/* [<][>][^][v][top][bottom][index][help] */
DEFINITIONS
This source file includes following definitions.
- ZEND_GET_MODULE
- _php_pgsql_trim_result
- php_pgsql_set_default_link
- _close_pgsql_link
- _close_pgsql_plink
- _php_pgsql_notice_handler
- _php_pgsql_notice_ptr_dtor
- _rollback_transactions
- _free_ptr
- _free_result
- PHP_INI_BEGIN
- PHP_MINIT_FUNCTION
- PHP_MSHUTDOWN_FUNCTION
- PHP_RINIT_FUNCTION
- PHP_RSHUTDOWN_FUNCTION
- PHP_MINFO_FUNCTION
- php_pgsql_do_connect
- php_pgsql_get_default_link
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- php_pgsql_get_link_info
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- _php_pgsql_free_params
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- php_pgsql_get_result_info
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- get_field_name
- PHP_FUNCTION
- php_pgsql_get_field_info
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- php_pgsql_fetch_hash
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- php_pgsql_data_info
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- php_pgsql_unescape_bytea
- PHP_FUNCTION
- php_pgsql_PQescapeInternal
- php_pgsql_escape_internal
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- php_pgsql_flush_query
- php_pgsql_do_async
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- php_pgsql_meta_data
- PHP_FUNCTION
- php_pgsql_get_data_type
- php_pgsql_convert_match
- php_pgsql_add_quotes
- php_pgsql_convert
- PHP_FUNCTION
- do_exec
- php_pgsql_insert
- PHP_FUNCTION
- build_assignment_string
- php_pgsql_update
- PHP_FUNCTION
- php_pgsql_delete
- PHP_FUNCTION
- php_pgsql_result2array
- php_pgsql_select
- PHP_FUNCTION
/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2013 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Zeev Suraski <zeev@zend.com> |
| Jouni Ahto <jouni.ahto@exdec.fi> |
| Yasuo Ohgaki <yohgaki@php.net> |
| Youichi Iwakiri <yiwakiri@st.rim.or.jp> (pg_copy_*) |
| Chris Kings-Lynne <chriskl@php.net> (v3 protocol) |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include <stdlib.h>
#define PHP_PGSQL_PRIVATE 1
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#define SMART_STR_PREALLOC 512
#include "php.h"
#include "php_ini.h"
#include "ext/standard/php_standard.h"
#include "ext/standard/php_smart_str.h"
#include "ext/ereg/php_regex.h"
#undef PACKAGE_BUGREPORT
#undef PACKAGE_NAME
#undef PACKAGE_STRING
#undef PACKAGE_TARNAME
#undef PACKAGE_VERSION
#include "php_pgsql.h"
#include "php_globals.h"
#include "zend_exceptions.h"
#if HAVE_PGSQL
#ifndef InvalidOid
#define InvalidOid ((Oid) 0)
#endif
#define PGSQL_ASSOC 1<<0
#define PGSQL_NUM 1<<1
#define PGSQL_BOTH (PGSQL_ASSOC|PGSQL_NUM)
#define PGSQL_STATUS_LONG 1
#define PGSQL_STATUS_STRING 2
#define PGSQL_MAX_LENGTH_OF_LONG 30
#define PGSQL_MAX_LENGTH_OF_DOUBLE 60
#define PGSQL_RETURN_OID(oid) do { \
if (oid > LONG_MAX) { \
smart_str s = {0}; \
smart_str_append_unsigned(&s, oid); \
smart_str_0(&s); \
RETURN_STRINGL(s.c, s.len, 0); \
} \
RETURN_LONG((long)oid); \
} while(0)
#if HAVE_PQSETNONBLOCKING
#define PQ_SETNONBLOCKING(pg_link, flag) PQsetnonblocking(pg_link, flag)
#else
#define PQ_SETNONBLOCKING(pg_link, flag) 0
#endif
#define CHECK_DEFAULT_LINK(x) if ((x) == -1) { php_error_docref(NULL TSRMLS_CC, E_WARNING, "No PostgreSQL link opened yet"); }
#ifndef HAVE_PQFREEMEM
#define PQfreemem free
#endif
ZEND_DECLARE_MODULE_GLOBALS(pgsql)
static PHP_GINIT_FUNCTION(pgsql);
/* {{{ arginfo */
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_connect, 0, 0, 1)
ZEND_ARG_INFO(0, connection_string)
ZEND_ARG_INFO(0, connect_type)
ZEND_ARG_INFO(0, host)
ZEND_ARG_INFO(0, port)
ZEND_ARG_INFO(0, options)
ZEND_ARG_INFO(0, tty)
ZEND_ARG_INFO(0, database)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_pconnect, 0, 0, 1)
ZEND_ARG_INFO(0, connection_string)
ZEND_ARG_INFO(0, host)
ZEND_ARG_INFO(0, port)
ZEND_ARG_INFO(0, options)
ZEND_ARG_INFO(0, tty)
ZEND_ARG_INFO(0, database)
ZEND_END_ARG_INFO()
#if HAVE_PQPARAMETERSTATUS
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_parameter_status, 0, 0, 1)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, param_name)
ZEND_END_ARG_INFO()
#endif
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_close, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_dbname, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_last_error, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_options, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_port, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_tty, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_host, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_version, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_ping, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_query, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, query)
ZEND_END_ARG_INFO()
#if HAVE_PQEXECPARAMS
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_query_params, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, query)
ZEND_ARG_INFO(0, params)
ZEND_END_ARG_INFO()
#endif
#if HAVE_PQPREPARE
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_prepare, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, stmtname)
ZEND_ARG_INFO(0, query)
ZEND_END_ARG_INFO()
#endif
#if HAVE_PQEXECPREPARED
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_execute, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, stmtname)
ZEND_ARG_INFO(0, params)
ZEND_END_ARG_INFO()
#endif
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_num_rows, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_num_fields, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_END_ARG_INFO()
#if HAVE_PQCMDTUPLES
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_affected_rows, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_END_ARG_INFO()
#endif
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_last_notice, 0, 0, 1)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
#ifdef HAVE_PQFTABLE
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_field_table, 0, 0, 2)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, field_number)
ZEND_ARG_INFO(0, oid_only)
ZEND_END_ARG_INFO()
#endif
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_field_name, 0, 0, 2)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, field_number)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_field_size, 0, 0, 2)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, field_number)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_field_type, 0, 0, 2)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, field_number)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_field_type_oid, 0, 0, 2)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, field_number)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_field_num, 0, 0, 2)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, field_name)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_fetch_result, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, row_number)
ZEND_ARG_INFO(0, field_name)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_fetch_row, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, row)
ZEND_ARG_INFO(0, result_type)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_fetch_assoc, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, row)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_fetch_array, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, row)
ZEND_ARG_INFO(0, result_type)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_fetch_object, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, row)
ZEND_ARG_INFO(0, class_name)
ZEND_ARG_INFO(0, l)
ZEND_ARG_INFO(0, ctor_params)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_fetch_all, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_fetch_all_columns, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, column_number)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_result_seek, 0, 0, 2)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, offset)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_field_prtlen, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, row)
ZEND_ARG_INFO(0, field_name_or_number)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_field_is_null, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, row)
ZEND_ARG_INFO(0, field_name_or_number)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_free_result, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_last_oid, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_trace, 0, 0, 1)
ZEND_ARG_INFO(0, filename)
ZEND_ARG_INFO(0, mode)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_untrace, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_lo_create, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, large_object_id)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_lo_unlink, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, large_object_oid)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_lo_open, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, large_object_oid)
ZEND_ARG_INFO(0, mode)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_lo_close, 0, 0, 1)
ZEND_ARG_INFO(0, large_object)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_lo_read, 0, 0, 1)
ZEND_ARG_INFO(0, large_object)
ZEND_ARG_INFO(0, len)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_lo_write, 0, 0, 2)
ZEND_ARG_INFO(0, large_object)
ZEND_ARG_INFO(0, buf)
ZEND_ARG_INFO(0, len)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_lo_read_all, 0, 0, 1)
ZEND_ARG_INFO(0, large_object)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_lo_import, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, filename)
ZEND_ARG_INFO(0, large_object_oid)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_lo_export, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, objoid)
ZEND_ARG_INFO(0, filename)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_lo_seek, 0, 0, 2)
ZEND_ARG_INFO(0, large_object)
ZEND_ARG_INFO(0, offset)
ZEND_ARG_INFO(0, whence)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_lo_tell, 0, 0, 1)
ZEND_ARG_INFO(0, large_object)
ZEND_END_ARG_INFO()
#if HAVE_PQSETERRORVERBOSITY
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_set_error_verbosity, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, verbosity)
ZEND_END_ARG_INFO()
#endif
#if HAVE_PQCLIENTENCODING
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_set_client_encoding, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_client_encoding, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
#endif
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_end_copy, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_put_line, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, query)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_copy_to, 0, 0, 2)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, table_name)
ZEND_ARG_INFO(0, delimiter)
ZEND_ARG_INFO(0, null_as)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_copy_from, 0, 0, 3)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, table_name)
ZEND_ARG_INFO(0, rows)
ZEND_ARG_INFO(0, delimiter)
ZEND_ARG_INFO(0, null_as)
ZEND_END_ARG_INFO()
#if HAVE_PQESCAPE
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_escape_string, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, data)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_escape_bytea, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, data)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_unescape_bytea, 0, 0, 1)
ZEND_ARG_INFO(0, data)
ZEND_END_ARG_INFO()
#endif
#if HAVE_PQESCAPE
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_escape_literal, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, data)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_escape_identifier, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, data)
ZEND_END_ARG_INFO()
#endif
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_result_error, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_END_ARG_INFO()
#if HAVE_PQRESULTERRORFIELD
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_result_error_field, 0, 0, 2)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, fieldcode)
ZEND_END_ARG_INFO()
#endif
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_connection_status, 0, 0, 1)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
#if HAVE_PGTRANSACTIONSTATUS
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_transaction_status, 0, 0, 1)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
#endif
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_connection_reset, 0, 0, 1)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_cancel_query, 0, 0, 1)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_connection_busy, 0, 0, 1)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_send_query, 0, 0, 2)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, query)
ZEND_END_ARG_INFO()
#if HAVE_PQSENDQUERYPARAMS
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_send_query_params, 0, 0, 3)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, query)
ZEND_ARG_INFO(0, params)
ZEND_END_ARG_INFO()
#endif
#if HAVE_PQSENDPREPARE
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_send_prepare, 0, 0, 3)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, stmtname)
ZEND_ARG_INFO(0, query)
ZEND_END_ARG_INFO()
#endif
#if HAVE_PQSENDQUERYPREPARED
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_send_execute, 0, 0, 3)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, stmtname)
ZEND_ARG_INFO(0, params)
ZEND_END_ARG_INFO()
#endif
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_get_result, 0, 0, 1)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_result_status, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, result_type)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_get_notify, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, e)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_get_pid, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_meta_data, 0, 0, 2)
ZEND_ARG_INFO(0, db)
ZEND_ARG_INFO(0, table)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_convert, 0, 0, 3)
ZEND_ARG_INFO(0, db)
ZEND_ARG_INFO(0, table)
ZEND_ARG_INFO(0, values)
ZEND_ARG_INFO(0, options)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_insert, 0, 0, 3)
ZEND_ARG_INFO(0, db)
ZEND_ARG_INFO(0, table)
ZEND_ARG_INFO(0, values)
ZEND_ARG_INFO(0, options)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_update, 0, 0, 4)
ZEND_ARG_INFO(0, db)
ZEND_ARG_INFO(0, table)
ZEND_ARG_INFO(0, fields)
ZEND_ARG_INFO(0, ids)
ZEND_ARG_INFO(0, options)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_delete, 0, 0, 3)
ZEND_ARG_INFO(0, db)
ZEND_ARG_INFO(0, table)
ZEND_ARG_INFO(0, ids)
ZEND_ARG_INFO(0, options)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_select, 0, 0, 3)
ZEND_ARG_INFO(0, db)
ZEND_ARG_INFO(0, table)
ZEND_ARG_INFO(0, ids)
ZEND_ARG_INFO(0, options)
ZEND_END_ARG_INFO()
/* }}} */
/* {{{ pgsql_functions[]
*/
const zend_function_entry pgsql_functions[] = {
/* connection functions */
PHP_FE(pg_connect, arginfo_pg_connect)
PHP_FE(pg_pconnect, arginfo_pg_pconnect)
PHP_FE(pg_close, arginfo_pg_close)
PHP_FE(pg_connection_status, arginfo_pg_connection_status)
PHP_FE(pg_connection_busy, arginfo_pg_connection_busy)
PHP_FE(pg_connection_reset, arginfo_pg_connection_reset)
PHP_FE(pg_host, arginfo_pg_host)
PHP_FE(pg_dbname, arginfo_pg_dbname)
PHP_FE(pg_port, arginfo_pg_port)
PHP_FE(pg_tty, arginfo_pg_tty)
PHP_FE(pg_options, arginfo_pg_options)
PHP_FE(pg_version, arginfo_pg_version)
PHP_FE(pg_ping, arginfo_pg_ping)
#if HAVE_PQPARAMETERSTATUS
PHP_FE(pg_parameter_status, arginfo_pg_parameter_status)
#endif
#if HAVE_PGTRANSACTIONSTATUS
PHP_FE(pg_transaction_status, arginfo_pg_transaction_status)
#endif
/* query functions */
PHP_FE(pg_query, arginfo_pg_query)
#if HAVE_PQEXECPARAMS
PHP_FE(pg_query_params, arginfo_pg_query_params)
#endif
#if HAVE_PQPREPARE
PHP_FE(pg_prepare, arginfo_pg_prepare)
#endif
#if HAVE_PQEXECPREPARED
PHP_FE(pg_execute, arginfo_pg_execute)
#endif
PHP_FE(pg_send_query, arginfo_pg_send_query)
#if HAVE_PQSENDQUERYPARAMS
PHP_FE(pg_send_query_params, arginfo_pg_send_query_params)
#endif
#if HAVE_PQSENDPREPARE
PHP_FE(pg_send_prepare, arginfo_pg_send_prepare)
#endif
#if HAVE_PQSENDQUERYPREPARED
PHP_FE(pg_send_execute, arginfo_pg_send_execute)
#endif
PHP_FE(pg_cancel_query, arginfo_pg_cancel_query)
/* result functions */
PHP_FE(pg_fetch_result, arginfo_pg_fetch_result)
PHP_FE(pg_fetch_row, arginfo_pg_fetch_row)
PHP_FE(pg_fetch_assoc, arginfo_pg_fetch_assoc)
PHP_FE(pg_fetch_array, arginfo_pg_fetch_array)
PHP_FE(pg_fetch_object, arginfo_pg_fetch_object)
PHP_FE(pg_fetch_all, arginfo_pg_fetch_all)
PHP_FE(pg_fetch_all_columns, arginfo_pg_fetch_all_columns)
#if HAVE_PQCMDTUPLES
PHP_FE(pg_affected_rows,arginfo_pg_affected_rows)
#endif
PHP_FE(pg_get_result, arginfo_pg_get_result)
PHP_FE(pg_result_seek, arginfo_pg_result_seek)
PHP_FE(pg_result_status,arginfo_pg_result_status)
PHP_FE(pg_free_result, arginfo_pg_free_result)
PHP_FE(pg_last_oid, arginfo_pg_last_oid)
PHP_FE(pg_num_rows, arginfo_pg_num_rows)
PHP_FE(pg_num_fields, arginfo_pg_num_fields)
PHP_FE(pg_field_name, arginfo_pg_field_name)
PHP_FE(pg_field_num, arginfo_pg_field_num)
PHP_FE(pg_field_size, arginfo_pg_field_size)
PHP_FE(pg_field_type, arginfo_pg_field_type)
PHP_FE(pg_field_type_oid, arginfo_pg_field_type_oid)
PHP_FE(pg_field_prtlen, arginfo_pg_field_prtlen)
PHP_FE(pg_field_is_null,arginfo_pg_field_is_null)
#ifdef HAVE_PQFTABLE
PHP_FE(pg_field_table, arginfo_pg_field_table)
#endif
/* async message function */
PHP_FE(pg_get_notify, arginfo_pg_get_notify)
PHP_FE(pg_get_pid, arginfo_pg_get_pid)
/* error message functions */
PHP_FE(pg_result_error, arginfo_pg_result_error)
#if HAVE_PQRESULTERRORFIELD
PHP_FE(pg_result_error_field, arginfo_pg_result_error_field)
#endif
PHP_FE(pg_last_error, arginfo_pg_last_error)
PHP_FE(pg_last_notice, arginfo_pg_last_notice)
/* copy functions */
PHP_FE(pg_put_line, arginfo_pg_put_line)
PHP_FE(pg_end_copy, arginfo_pg_end_copy)
PHP_FE(pg_copy_to, arginfo_pg_copy_to)
PHP_FE(pg_copy_from, arginfo_pg_copy_from)
/* debug functions */
PHP_FE(pg_trace, arginfo_pg_trace)
PHP_FE(pg_untrace, arginfo_pg_untrace)
/* large object functions */
PHP_FE(pg_lo_create, arginfo_pg_lo_create)
PHP_FE(pg_lo_unlink, arginfo_pg_lo_unlink)
PHP_FE(pg_lo_open, arginfo_pg_lo_open)
PHP_FE(pg_lo_close, arginfo_pg_lo_close)
PHP_FE(pg_lo_read, arginfo_pg_lo_read)
PHP_FE(pg_lo_write, arginfo_pg_lo_write)
PHP_FE(pg_lo_read_all, arginfo_pg_lo_read_all)
PHP_FE(pg_lo_import, arginfo_pg_lo_import)
PHP_FE(pg_lo_export, arginfo_pg_lo_export)
PHP_FE(pg_lo_seek, arginfo_pg_lo_seek)
PHP_FE(pg_lo_tell, arginfo_pg_lo_tell)
/* utility functions */
#if HAVE_PQESCAPE
PHP_FE(pg_escape_string, arginfo_pg_escape_string)
PHP_FE(pg_escape_bytea, arginfo_pg_escape_bytea)
PHP_FE(pg_unescape_bytea, arginfo_pg_unescape_bytea)
PHP_FE(pg_escape_literal, arginfo_pg_escape_literal)
PHP_FE(pg_escape_identifier, arginfo_pg_escape_identifier)
#endif
#if HAVE_PQSETERRORVERBOSITY
PHP_FE(pg_set_error_verbosity, arginfo_pg_set_error_verbosity)
#endif
#if HAVE_PQCLIENTENCODING
PHP_FE(pg_client_encoding, arginfo_pg_client_encoding)
PHP_FE(pg_set_client_encoding, arginfo_pg_set_client_encoding)
#endif
/* misc function */
PHP_FE(pg_meta_data, arginfo_pg_meta_data)
PHP_FE(pg_convert, arginfo_pg_convert)
PHP_FE(pg_insert, arginfo_pg_insert)
PHP_FE(pg_update, arginfo_pg_update)
PHP_FE(pg_delete, arginfo_pg_delete)
PHP_FE(pg_select, arginfo_pg_select)
/* aliases for downwards compatibility */
PHP_FALIAS(pg_exec, pg_query, arginfo_pg_query)
PHP_FALIAS(pg_getlastoid, pg_last_oid, arginfo_pg_last_oid)
#if HAVE_PQCMDTUPLES
PHP_FALIAS(pg_cmdtuples, pg_affected_rows, arginfo_pg_affected_rows)
#endif
PHP_FALIAS(pg_errormessage, pg_last_error, arginfo_pg_last_error)
PHP_FALIAS(pg_numrows, pg_num_rows, arginfo_pg_num_rows)
PHP_FALIAS(pg_numfields, pg_num_fields, arginfo_pg_num_fields)
PHP_FALIAS(pg_fieldname, pg_field_name, arginfo_pg_field_name)
PHP_FALIAS(pg_fieldsize, pg_field_size, arginfo_pg_field_size)
PHP_FALIAS(pg_fieldtype, pg_field_type, arginfo_pg_field_type)
PHP_FALIAS(pg_fieldnum, pg_field_num, arginfo_pg_field_num)
PHP_FALIAS(pg_fieldprtlen, pg_field_prtlen, arginfo_pg_field_prtlen)
PHP_FALIAS(pg_fieldisnull, pg_field_is_null, arginfo_pg_field_is_null)
PHP_FALIAS(pg_freeresult, pg_free_result, arginfo_pg_free_result)
PHP_FALIAS(pg_result, pg_fetch_result, arginfo_pg_get_result)
PHP_FALIAS(pg_loreadall, pg_lo_read_all, arginfo_pg_lo_read_all)
PHP_FALIAS(pg_locreate, pg_lo_create, arginfo_pg_lo_create)
PHP_FALIAS(pg_lounlink, pg_lo_unlink, arginfo_pg_lo_unlink)
PHP_FALIAS(pg_loopen, pg_lo_open, arginfo_pg_lo_open)
PHP_FALIAS(pg_loclose, pg_lo_close, arginfo_pg_lo_close)
PHP_FALIAS(pg_loread, pg_lo_read, arginfo_pg_lo_read)
PHP_FALIAS(pg_lowrite, pg_lo_write, arginfo_pg_lo_write)
PHP_FALIAS(pg_loimport, pg_lo_import, arginfo_pg_lo_import)
PHP_FALIAS(pg_loexport, pg_lo_export, arginfo_pg_lo_export)
#if HAVE_PQCLIENTENCODING
PHP_FALIAS(pg_clientencoding, pg_client_encoding, arginfo_pg_client_encoding)
PHP_FALIAS(pg_setclientencoding, pg_set_client_encoding, arginfo_pg_set_client_encoding)
#endif
PHP_FE_END
};
/* }}} */
/* {{{ pgsql_module_entry
*/
zend_module_entry pgsql_module_entry = {
STANDARD_MODULE_HEADER,
"pgsql",
pgsql_functions,
PHP_MINIT(pgsql),
PHP_MSHUTDOWN(pgsql),
PHP_RINIT(pgsql),
PHP_RSHUTDOWN(pgsql),
PHP_MINFO(pgsql),
NO_VERSION_YET,
PHP_MODULE_GLOBALS(pgsql),
PHP_GINIT(pgsql),
NULL,
NULL,
STANDARD_MODULE_PROPERTIES_EX
};
/* }}} */
#ifdef COMPILE_DL_PGSQL
ZEND_GET_MODULE(pgsql)
#endif
static int le_link, le_plink, le_result, le_lofp, le_string;
/* {{{ _php_pgsql_trim_message */
static char * _php_pgsql_trim_message(const char *message, int *len)
{
register int i = strlen(message)-1;
if (i>1 && (message[i-1] == '\r' || message[i-1] == '\n') && message[i] == '.') {
--i;
}
while (i>0 && (message[i] == '\r' || message[i] == '\n')) {
--i;
}
++i;
if (len) {
*len = i;
}
return estrndup(message, i);
}
/* }}} */
/* {{{ _php_pgsql_trim_result */
static inline char * _php_pgsql_trim_result(PGconn * pgsql, char **buf)
{
return *buf = _php_pgsql_trim_message(PQerrorMessage(pgsql), NULL);
}
/* }}} */
#define PQErrorMessageTrim(pgsql, buf) _php_pgsql_trim_result(pgsql, buf)
#define PHP_PQ_ERROR(text, pgsql) { \
char *msgbuf = _php_pgsql_trim_message(PQerrorMessage(pgsql), NULL); \
php_error_docref(NULL TSRMLS_CC, E_WARNING, text, msgbuf); \
efree(msgbuf); \
} \
/* {{{ php_pgsql_set_default_link
*/
static void php_pgsql_set_default_link(int id TSRMLS_DC)
{
zend_list_addref(id);
if (PGG(default_link) != -1) {
zend_list_delete(PGG(default_link));
}
PGG(default_link) = id;
}
/* }}} */
/* {{{ _close_pgsql_link
*/
static void _close_pgsql_link(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
PGconn *link = (PGconn *)rsrc->ptr;
PGresult *res;
while ((res = PQgetResult(link))) {
PQclear(res);
}
PQfinish(link);
PGG(num_links)--;
}
/* }}} */
/* {{{ _close_pgsql_plink
*/
static void _close_pgsql_plink(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
PGconn *link = (PGconn *)rsrc->ptr;
PGresult *res;
while ((res = PQgetResult(link))) {
PQclear(res);
}
PQfinish(link);
PGG(num_persistent)--;
PGG(num_links)--;
}
/* }}} */
/* {{{ _php_pgsql_notice_handler
*/
static void _php_pgsql_notice_handler(void *resource_id, const char *message)
{
php_pgsql_notice *notice;
TSRMLS_FETCH();
if (! PGG(ignore_notices)) {
notice = (php_pgsql_notice *)emalloc(sizeof(php_pgsql_notice));
notice->message = _php_pgsql_trim_message(message, (int *)¬ice->len);
if (PGG(log_notices)) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "%s", notice->message);
}
zend_hash_index_update(&PGG(notices), (ulong)resource_id, (void **)¬ice, sizeof(php_pgsql_notice *), NULL);
}
}
/* }}} */
#define PHP_PGSQL_NOTICE_PTR_DTOR (void (*)(void *))_php_pgsql_notice_ptr_dtor
/* {{{ _php_pgsql_notice_dtor
*/
static void _php_pgsql_notice_ptr_dtor(void **ptr)
{
php_pgsql_notice *notice = (php_pgsql_notice *)*ptr;
if (notice) {
efree(notice->message);
efree(notice);
notice = NULL;
}
}
/* }}} */
/* {{{ _rollback_transactions
*/
static int _rollback_transactions(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
PGconn *link;
PGresult *res;
int orig;
if (Z_TYPE_P(rsrc) != le_plink)
return 0;
link = (PGconn *) rsrc->ptr;
if (PQ_SETNONBLOCKING(link, 0)) {
php_error_docref("ref.pgsql" TSRMLS_CC, E_NOTICE, "Cannot set connection to blocking mode");
return -1;
}
while ((res = PQgetResult(link))) {
PQclear(res);
}
#if HAVE_PGTRANSACTIONSTATUS && HAVE_PQPROTOCOLVERSION
if ((PQprotocolVersion(link) >= 3 && PQtransactionStatus(link) != PQTRANS_IDLE) || PQprotocolVersion(link) < 3)
#endif
{
orig = PGG(ignore_notices);
PGG(ignore_notices) = 1;
#if HAVE_PGTRANSACTIONSTATUS && HAVE_PQPROTOCOLVERSION
res = PQexec(link,"ROLLBACK;");
#else
res = PQexec(link,"BEGIN;");
PQclear(res);
res = PQexec(link,"ROLLBACK;");
#endif
PQclear(res);
PGG(ignore_notices) = orig;
}
return 0;
}
/* }}} */
/* {{{ _free_ptr
*/
static void _free_ptr(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
pgLofp *lofp = (pgLofp *)rsrc->ptr;
efree(lofp);
}
/* }}} */
/* {{{ _free_result
*/
static void _free_result(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
pgsql_result_handle *pg_result = (pgsql_result_handle *)rsrc->ptr;
PQclear(pg_result->result);
efree(pg_result);
}
/* }}} */
/* {{{ PHP_INI
*/
PHP_INI_BEGIN()
STD_PHP_INI_BOOLEAN( "pgsql.allow_persistent", "1", PHP_INI_SYSTEM, OnUpdateBool, allow_persistent, zend_pgsql_globals, pgsql_globals)
STD_PHP_INI_ENTRY_EX("pgsql.max_persistent", "-1", PHP_INI_SYSTEM, OnUpdateLong, max_persistent, zend_pgsql_globals, pgsql_globals, display_link_numbers)
STD_PHP_INI_ENTRY_EX("pgsql.max_links", "-1", PHP_INI_SYSTEM, OnUpdateLong, max_links, zend_pgsql_globals, pgsql_globals, display_link_numbers)
STD_PHP_INI_BOOLEAN( "pgsql.auto_reset_persistent", "0", PHP_INI_SYSTEM, OnUpdateBool, auto_reset_persistent, zend_pgsql_globals, pgsql_globals)
STD_PHP_INI_BOOLEAN( "pgsql.ignore_notice", "0", PHP_INI_ALL, OnUpdateBool, ignore_notices, zend_pgsql_globals, pgsql_globals)
STD_PHP_INI_BOOLEAN( "pgsql.log_notice", "0", PHP_INI_ALL, OnUpdateBool, log_notices, zend_pgsql_globals, pgsql_globals)
PHP_INI_END()
/* }}} */
/* {{{ PHP_GINIT_FUNCTION
*/
static PHP_GINIT_FUNCTION(pgsql)
{
memset(pgsql_globals, 0, sizeof(zend_pgsql_globals));
/* Initilize notice message hash at MINIT only */
zend_hash_init_ex(&pgsql_globals->notices, 0, NULL, PHP_PGSQL_NOTICE_PTR_DTOR, 1, 0);
}
/* }}} */
/* {{{ PHP_MINIT_FUNCTION
*/
PHP_MINIT_FUNCTION(pgsql)
{
REGISTER_INI_ENTRIES();
le_link = zend_register_list_destructors_ex(_close_pgsql_link, NULL, "pgsql link", module_number);
le_plink = zend_register_list_destructors_ex(NULL, _close_pgsql_plink, "pgsql link persistent", module_number);
le_result = zend_register_list_destructors_ex(_free_result, NULL, "pgsql result", module_number);
le_lofp = zend_register_list_destructors_ex(_free_ptr, NULL, "pgsql large object", module_number);
le_string = zend_register_list_destructors_ex(_free_ptr, NULL, "pgsql string", module_number);
#if HAVE_PG_CONFIG_H
/* PG_VERSION - libpq version */
REGISTER_STRING_CONSTANT("PGSQL_LIBPQ_VERSION", PG_VERSION, CONST_CS | CONST_PERSISTENT);
REGISTER_STRING_CONSTANT("PGSQL_LIBPQ_VERSION_STR", PG_VERSION_STR, CONST_CS | CONST_PERSISTENT);
#endif
/* For connection option */
REGISTER_LONG_CONSTANT("PGSQL_CONNECT_FORCE_NEW", PGSQL_CONNECT_FORCE_NEW, CONST_CS | CONST_PERSISTENT);
/* For pg_fetch_array() */
REGISTER_LONG_CONSTANT("PGSQL_ASSOC", PGSQL_ASSOC, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_NUM", PGSQL_NUM, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_BOTH", PGSQL_BOTH, CONST_CS | CONST_PERSISTENT);
/* For pg_connection_status() */
REGISTER_LONG_CONSTANT("PGSQL_CONNECTION_BAD", CONNECTION_BAD, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_CONNECTION_OK", CONNECTION_OK, CONST_CS | CONST_PERSISTENT);
#if HAVE_PGTRANSACTIONSTATUS
/* For pg_transaction_status() */
REGISTER_LONG_CONSTANT("PGSQL_TRANSACTION_IDLE", PQTRANS_IDLE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_TRANSACTION_ACTIVE", PQTRANS_ACTIVE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_TRANSACTION_INTRANS", PQTRANS_INTRANS, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_TRANSACTION_INERROR", PQTRANS_INERROR, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_TRANSACTION_UNKNOWN", PQTRANS_UNKNOWN, CONST_CS | CONST_PERSISTENT);
#endif
#if HAVE_PQSETERRORVERBOSITY
/* For pg_set_error_verbosity() */
REGISTER_LONG_CONSTANT("PGSQL_ERRORS_TERSE", PQERRORS_TERSE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_ERRORS_DEFAULT", PQERRORS_DEFAULT, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_ERRORS_VERBOSE", PQERRORS_VERBOSE, CONST_CS | CONST_PERSISTENT);
#endif
/* For lo_seek() */
REGISTER_LONG_CONSTANT("PGSQL_SEEK_SET", SEEK_SET, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_SEEK_CUR", SEEK_CUR, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_SEEK_END", SEEK_END, CONST_CS | CONST_PERSISTENT);
/* For pg_result_status() return value type */
REGISTER_LONG_CONSTANT("PGSQL_STATUS_LONG", PGSQL_STATUS_LONG, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_STATUS_STRING", PGSQL_STATUS_STRING, CONST_CS | CONST_PERSISTENT);
/* For pg_result_status() return value */
REGISTER_LONG_CONSTANT("PGSQL_EMPTY_QUERY", PGRES_EMPTY_QUERY, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_COMMAND_OK", PGRES_COMMAND_OK, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_TUPLES_OK", PGRES_TUPLES_OK, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_COPY_OUT", PGRES_COPY_OUT, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_COPY_IN", PGRES_COPY_IN, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_BAD_RESPONSE", PGRES_BAD_RESPONSE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_NONFATAL_ERROR", PGRES_NONFATAL_ERROR, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_FATAL_ERROR", PGRES_FATAL_ERROR, CONST_CS | CONST_PERSISTENT);
#if HAVE_PQRESULTERRORFIELD
/* For pg_result_error_field() field codes */
REGISTER_LONG_CONSTANT("PGSQL_DIAG_SEVERITY", PG_DIAG_SEVERITY, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_DIAG_SQLSTATE", PG_DIAG_SQLSTATE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_DIAG_MESSAGE_PRIMARY", PG_DIAG_MESSAGE_PRIMARY, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_DIAG_MESSAGE_DETAIL", PG_DIAG_MESSAGE_DETAIL, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_DIAG_MESSAGE_HINT", PG_DIAG_MESSAGE_HINT, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_DIAG_STATEMENT_POSITION", PG_DIAG_STATEMENT_POSITION, CONST_CS | CONST_PERSISTENT);
#ifdef PG_DIAG_INTERNAL_POSITION
REGISTER_LONG_CONSTANT("PGSQL_DIAG_INTERNAL_POSITION", PG_DIAG_INTERNAL_POSITION, CONST_CS | CONST_PERSISTENT);
#endif
#ifdef PG_DIAG_INTERNAL_QUERY
REGISTER_LONG_CONSTANT("PGSQL_DIAG_INTERNAL_QUERY", PG_DIAG_INTERNAL_QUERY, CONST_CS | CONST_PERSISTENT);
#endif
REGISTER_LONG_CONSTANT("PGSQL_DIAG_CONTEXT", PG_DIAG_CONTEXT, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_DIAG_SOURCE_FILE", PG_DIAG_SOURCE_FILE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_DIAG_SOURCE_LINE", PG_DIAG_SOURCE_LINE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_DIAG_SOURCE_FUNCTION", PG_DIAG_SOURCE_FUNCTION, CONST_CS | CONST_PERSISTENT);
#endif
/* pg_convert options */
REGISTER_LONG_CONSTANT("PGSQL_CONV_IGNORE_DEFAULT", PGSQL_CONV_IGNORE_DEFAULT, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_CONV_FORCE_NULL", PGSQL_CONV_FORCE_NULL, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_CONV_IGNORE_NOT_NULL", PGSQL_CONV_IGNORE_NOT_NULL, CONST_CS | CONST_PERSISTENT);
/* pg_insert/update/delete/select options */
REGISTER_LONG_CONSTANT("PGSQL_DML_NO_CONV", PGSQL_DML_NO_CONV, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_DML_EXEC", PGSQL_DML_EXEC, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_DML_ASYNC", PGSQL_DML_ASYNC, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_DML_STRING", PGSQL_DML_STRING, CONST_CS | CONST_PERSISTENT);
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MSHUTDOWN_FUNCTION
*/
PHP_MSHUTDOWN_FUNCTION(pgsql)
{
UNREGISTER_INI_ENTRIES();
zend_hash_destroy(&PGG(notices));
return SUCCESS;
}
/* }}} */
/* {{{ PHP_RINIT_FUNCTION
*/
PHP_RINIT_FUNCTION(pgsql)
{
PGG(default_link)=-1;
PGG(num_links) = PGG(num_persistent);
return SUCCESS;
}
/* }}} */
/* {{{ PHP_RSHUTDOWN_FUNCTION
*/
PHP_RSHUTDOWN_FUNCTION(pgsql)
{
/* clean up notice messages */
zend_hash_clean(&PGG(notices));
/* clean up persistent connection */
zend_hash_apply(&EG(persistent_list), (apply_func_t) _rollback_transactions TSRMLS_CC);
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MINFO_FUNCTION
*/
PHP_MINFO_FUNCTION(pgsql)
{
char buf[256];
php_info_print_table_start();
php_info_print_table_header(2, "PostgreSQL Support", "enabled");
#if HAVE_PG_CONFIG_H
php_info_print_table_row(2, "PostgreSQL(libpq) Version", PG_VERSION);
php_info_print_table_row(2, "PostgreSQL(libpq) ", PG_VERSION_STR);
#ifdef HAVE_PGSQL_WITH_MULTIBYTE_SUPPORT
php_info_print_table_row(2, "Multibyte character support", "enabled");
#else
php_info_print_table_row(2, "Multibyte character support", "disabled");
#endif
#ifdef USE_SSL
php_info_print_table_row(2, "SSL support", "enabled");
#else
php_info_print_table_row(2, "SSL support", "disabled");
#endif
#endif /* HAVE_PG_CONFIG_H */
snprintf(buf, sizeof(buf), "%ld", PGG(num_persistent));
php_info_print_table_row(2, "Active Persistent Links", buf);
snprintf(buf, sizeof(buf), "%ld", PGG(num_links));
php_info_print_table_row(2, "Active Links", buf);
php_info_print_table_end();
DISPLAY_INI_ENTRIES();
}
/* }}} */
/* {{{ php_pgsql_do_connect
*/
static void php_pgsql_do_connect(INTERNAL_FUNCTION_PARAMETERS, int persistent)
{
char *host=NULL,*port=NULL,*options=NULL,*tty=NULL,*dbname=NULL,*connstring=NULL;
PGconn *pgsql;
smart_str str = {0};
zval **args[5];
int i, connect_type = 0;
PGresult *pg_result;
if (ZEND_NUM_ARGS() < 1 || ZEND_NUM_ARGS() > 5
|| zend_get_parameters_array_ex(ZEND_NUM_ARGS(), args) == FAILURE) {
WRONG_PARAM_COUNT;
}
smart_str_appends(&str, "pgsql");
for (i = 0; i < ZEND_NUM_ARGS(); i++) {
/* make sure that the PGSQL_CONNECT_FORCE_NEW bit is not part of the hash so that subsequent connections
* can re-use this connection. Bug #39979
*/
if (i == 1 && ZEND_NUM_ARGS() == 2 && Z_TYPE_PP(args[i]) == IS_LONG) {
if (Z_LVAL_PP(args[1]) == PGSQL_CONNECT_FORCE_NEW) {
continue;
} else if (Z_LVAL_PP(args[1]) & PGSQL_CONNECT_FORCE_NEW) {
smart_str_append_long(&str, Z_LVAL_PP(args[1]) ^ PGSQL_CONNECT_FORCE_NEW);
}
}
convert_to_string_ex(args[i]);
smart_str_appendc(&str, '_');
smart_str_appendl(&str, Z_STRVAL_PP(args[i]), Z_STRLEN_PP(args[i]));
}
smart_str_0(&str);
if (ZEND_NUM_ARGS() == 1) { /* new style, using connection string */
connstring = Z_STRVAL_PP(args[0]);
} else if (ZEND_NUM_ARGS() == 2 ) { /* Safe to add conntype_option, since 2 args was illegal */
connstring = Z_STRVAL_PP(args[0]);
convert_to_long_ex(args[1]);
connect_type = Z_LVAL_PP(args[1]);
} else {
host = Z_STRVAL_PP(args[0]);
port = Z_STRVAL_PP(args[1]);
dbname = Z_STRVAL_PP(args[ZEND_NUM_ARGS()-1]);
switch (ZEND_NUM_ARGS()) {
case 5:
tty = Z_STRVAL_PP(args[3]);
/* fall through */
case 4:
options = Z_STRVAL_PP(args[2]);
break;
}
}
if (persistent && PGG(allow_persistent)) {
zend_rsrc_list_entry *le;
/* try to find if we already have this link in our persistent list */
if (zend_hash_find(&EG(persistent_list), str.c, str.len+1, (void **) &le)==FAILURE) { /* we don't */
zend_rsrc_list_entry new_le;
if (PGG(max_links)!=-1 && PGG(num_links)>=PGG(max_links)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING,
"Cannot create new link. Too many open links (%ld)", PGG(num_links));
goto err;
}
if (PGG(max_persistent)!=-1 && PGG(num_persistent)>=PGG(max_persistent)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING,
"Cannot create new link. Too many open persistent links (%ld)", PGG(num_persistent));
goto err;
}
/* create the link */
if (connstring) {
pgsql=PQconnectdb(connstring);
} else {
pgsql=PQsetdb(host,port,options,tty,dbname);
}
if (pgsql==NULL || PQstatus(pgsql)==CONNECTION_BAD) {
PHP_PQ_ERROR("Unable to connect to PostgreSQL server: %s", pgsql)
if (pgsql) {
PQfinish(pgsql);
}
goto err;
}
/* hash it up */
Z_TYPE(new_le) = le_plink;
new_le.ptr = pgsql;
if (zend_hash_update(&EG(persistent_list), str.c, str.len+1, (void *) &new_le, sizeof(zend_rsrc_list_entry), NULL)==FAILURE) {
goto err;
}
PGG(num_links)++;
PGG(num_persistent)++;
} else { /* we do */
if (Z_TYPE_P(le) != le_plink) {
RETURN_FALSE;
}
/* ensure that the link did not die */
if (PGG(auto_reset_persistent) & 1) {
/* need to send & get something from backend to
make sure we catch CONNECTION_BAD everytime */
PGresult *pg_result;
pg_result = PQexec(le->ptr, "select 1");
PQclear(pg_result);
}
if (PQstatus(le->ptr)==CONNECTION_BAD) { /* the link died */
if (le->ptr == NULL) {
if (connstring) {
le->ptr=PQconnectdb(connstring);
} else {
le->ptr=PQsetdb(host,port,options,tty,dbname);
}
}
else {
PQreset(le->ptr);
}
if (le->ptr==NULL || PQstatus(le->ptr)==CONNECTION_BAD) {
php_error_docref(NULL TSRMLS_CC, E_WARNING,"PostgreSQL link lost, unable to reconnect");
zend_hash_del(&EG(persistent_list),str.c,str.len+1);
goto err;
}
}
pgsql = (PGconn *) le->ptr;
#if HAVE_PQPROTOCOLVERSION && HAVE_PQPARAMETERSTATUS
if (PQprotocolVersion(pgsql) >= 3 && atof(PQparameterStatus(pgsql, "server_version")) >= 7.2) {
#else
if (atof(PG_VERSION) >= 7.2) {
#endif
pg_result = PQexec(pgsql, "RESET ALL;");
PQclear(pg_result);
}
}
ZEND_REGISTER_RESOURCE(return_value, pgsql, le_plink);
} else { /* Non persistent connection */
zend_rsrc_list_entry *index_ptr,new_index_ptr;
/* first we check the hash for the hashed_details key. if it exists,
* it should point us to the right offset where the actual pgsql link sits.
* if it doesn't, open a new pgsql link, add it to the resource list,
* and add a pointer to it with hashed_details as the key.
*/
if (!(connect_type & PGSQL_CONNECT_FORCE_NEW)
&& zend_hash_find(&EG(regular_list),str.c,str.len+1,(void **) &index_ptr)==SUCCESS) {
int type;
ulong link;
void *ptr;
if (Z_TYPE_P(index_ptr) != le_index_ptr) {
RETURN_FALSE;
}
link = (ulong) index_ptr->ptr;
ptr = zend_list_find(link,&type); /* check if the link is still there */
if (ptr && (type==le_link || type==le_plink)) {
Z_LVAL_P(return_value) = link;
zend_list_addref(link);
php_pgsql_set_default_link(link TSRMLS_CC);
Z_TYPE_P(return_value) = IS_RESOURCE;
goto cleanup;
} else {
zend_hash_del(&EG(regular_list),str.c,str.len+1);
}
}
if (PGG(max_links)!=-1 && PGG(num_links)>=PGG(max_links)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot create new link. Too many open links (%ld)", PGG(num_links));
goto err;
}
if (connstring) {
pgsql = PQconnectdb(connstring);
} else {
pgsql = PQsetdb(host,port,options,tty,dbname);
}
if (pgsql==NULL || PQstatus(pgsql)==CONNECTION_BAD) {
PHP_PQ_ERROR("Unable to connect to PostgreSQL server: %s", pgsql);
if (pgsql) {
PQfinish(pgsql);
}
goto err;
}
/* add it to the list */
ZEND_REGISTER_RESOURCE(return_value, pgsql, le_link);
/* add it to the hash */
new_index_ptr.ptr = (void *) Z_LVAL_P(return_value);
Z_TYPE(new_index_ptr) = le_index_ptr;
if (zend_hash_update(&EG(regular_list),str.c,str.len+1,(void *) &new_index_ptr, sizeof(zend_rsrc_list_entry), NULL)==FAILURE) {
goto err;
}
PGG(num_links)++;
}
/* set notice processer */
if (! PGG(ignore_notices) && Z_TYPE_P(return_value) == IS_RESOURCE) {
PQsetNoticeProcessor(pgsql, _php_pgsql_notice_handler, (void*)Z_RESVAL_P(return_value));
}
php_pgsql_set_default_link(Z_LVAL_P(return_value) TSRMLS_CC);
cleanup:
smart_str_free(&str);
return;
err:
smart_str_free(&str);
RETURN_FALSE;
}
/* }}} */
#if 0
/* {{{ php_pgsql_get_default_link
*/
static int php_pgsql_get_default_link(INTERNAL_FUNCTION_PARAMETERS)
{
if (PGG(default_link)==-1) { /* no link opened yet, implicitly open one */
ht = 0;
php_pgsql_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU,0);
}
return PGG(default_link);
}
/* }}} */
#endif
/* {{{ proto resource pg_connect(string connection_string[, int connect_type] | [string host, string port [, string options [, string tty,]]] string database)
Open a PostgreSQL connection */
PHP_FUNCTION(pg_connect)
{
php_pgsql_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU,0);
}
/* }}} */
/* {{{ proto resource pg_pconnect(string connection_string | [string host, string port [, string options [, string tty,]]] string database)
Open a persistent PostgreSQL connection */
PHP_FUNCTION(pg_pconnect)
{
php_pgsql_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU,1);
}
/* }}} */
/* {{{ proto bool pg_close([resource connection])
Close a PostgreSQL connection */
PHP_FUNCTION(pg_close)
{
zval *pgsql_link = NULL;
int id = -1, argc = ZEND_NUM_ARGS();
PGconn *pgsql;
if (zend_parse_parameters(argc TSRMLS_CC, "|r", &pgsql_link) == FAILURE) {
return;
}
if (argc == 0) {
id = PGG(default_link);
CHECK_DEFAULT_LINK(id);
}
if (pgsql_link == NULL && id == -1) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
if (id==-1) { /* explicit resource number */
zend_list_delete(Z_RESVAL_P(pgsql_link));
}
if (id!=-1
|| (pgsql_link && Z_RESVAL_P(pgsql_link)==PGG(default_link))) {
zend_list_delete(PGG(default_link));
PGG(default_link) = -1;
}
RETURN_TRUE;
}
/* }}} */
#define PHP_PG_DBNAME 1
#define PHP_PG_ERROR_MESSAGE 2
#define PHP_PG_OPTIONS 3
#define PHP_PG_PORT 4
#define PHP_PG_TTY 5
#define PHP_PG_HOST 6
#define PHP_PG_VERSION 7
/* {{{ php_pgsql_get_link_info
*/
static void php_pgsql_get_link_info(INTERNAL_FUNCTION_PARAMETERS, int entry_type)
{
zval *pgsql_link = NULL;
int id = -1, argc = ZEND_NUM_ARGS();
PGconn *pgsql;
char *msgbuf;
if (zend_parse_parameters(argc TSRMLS_CC, "|r", &pgsql_link) == FAILURE) {
return;
}
if (argc == 0) {
id = PGG(default_link);
CHECK_DEFAULT_LINK(id);
}
if (pgsql_link == NULL && id == -1) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
switch(entry_type) {
case PHP_PG_DBNAME:
Z_STRVAL_P(return_value) = PQdb(pgsql);
break;
case PHP_PG_ERROR_MESSAGE:
RETURN_STRING(PQErrorMessageTrim(pgsql, &msgbuf), 0);
return;
case PHP_PG_OPTIONS:
Z_STRVAL_P(return_value) = PQoptions(pgsql);
break;
case PHP_PG_PORT:
Z_STRVAL_P(return_value) = PQport(pgsql);
break;
case PHP_PG_TTY:
Z_STRVAL_P(return_value) = PQtty(pgsql);
break;
case PHP_PG_HOST:
Z_STRVAL_P(return_value) = PQhost(pgsql);
break;
case PHP_PG_VERSION:
array_init(return_value);
add_assoc_string(return_value, "client", PG_VERSION, 1);
#if HAVE_PQPROTOCOLVERSION
add_assoc_long(return_value, "protocol", PQprotocolVersion(pgsql));
#if HAVE_PQPARAMETERSTATUS
if (PQprotocolVersion(pgsql) >= 3) {
add_assoc_string(return_value, "server", (char*)PQparameterStatus(pgsql, "server_version"), 1);
}
#endif
#endif
return;
default:
RETURN_FALSE;
}
if (Z_STRVAL_P(return_value)) {
Z_STRLEN_P(return_value) = strlen(Z_STRVAL_P(return_value));
Z_STRVAL_P(return_value) = (char *) estrdup(Z_STRVAL_P(return_value));
} else {
Z_STRLEN_P(return_value) = 0;
Z_STRVAL_P(return_value) = (char *) estrdup("");
}
Z_TYPE_P(return_value) = IS_STRING;
}
/* }}} */
/* {{{ proto string pg_dbname([resource connection])
Get the database name */
PHP_FUNCTION(pg_dbname)
{
php_pgsql_get_link_info(INTERNAL_FUNCTION_PARAM_PASSTHRU,PHP_PG_DBNAME);
}
/* }}} */
/* {{{ proto string pg_last_error([resource connection])
Get the error message string */
PHP_FUNCTION(pg_last_error)
{
php_pgsql_get_link_info(INTERNAL_FUNCTION_PARAM_PASSTHRU,PHP_PG_ERROR_MESSAGE);
}
/* }}} */
/* {{{ proto string pg_options([resource connection])
Get the options associated with the connection */
PHP_FUNCTION(pg_options)
{
php_pgsql_get_link_info(INTERNAL_FUNCTION_PARAM_PASSTHRU,PHP_PG_OPTIONS);
}
/* }}} */
/* {{{ proto int pg_port([resource connection])
Return the port number associated with the connection */
PHP_FUNCTION(pg_port)
{
php_pgsql_get_link_info(INTERNAL_FUNCTION_PARAM_PASSTHRU,PHP_PG_PORT);
}
/* }}} */
/* {{{ proto string pg_tty([resource connection])
Return the tty name associated with the connection */
PHP_FUNCTION(pg_tty)
{
php_pgsql_get_link_info(INTERNAL_FUNCTION_PARAM_PASSTHRU,PHP_PG_TTY);
}
/* }}} */
/* {{{ proto string pg_host([resource connection])
Returns the host name associated with the connection */
PHP_FUNCTION(pg_host)
{
php_pgsql_get_link_info(INTERNAL_FUNCTION_PARAM_PASSTHRU,PHP_PG_HOST);
}
/* }}} */
/* {{{ proto array pg_version([resource connection])
Returns an array with client, protocol and server version (when available) */
PHP_FUNCTION(pg_version)
{
php_pgsql_get_link_info(INTERNAL_FUNCTION_PARAM_PASSTHRU,PHP_PG_VERSION);
}
/* }}} */
#if HAVE_PQPARAMETERSTATUS
/* {{{ proto string|false pg_parameter_status([resource connection,] string param_name)
Returns the value of a server parameter */
PHP_FUNCTION(pg_parameter_status)
{
zval *pgsql_link;
int id;
PGconn *pgsql;
char *param;
int len;
if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "rs", &pgsql_link, ¶m, &len) == SUCCESS) {
id = -1;
} else if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", ¶m, &len) == SUCCESS) {
pgsql_link = NULL;
id = PGG(default_link);
} else {
RETURN_FALSE;
}
if (pgsql_link == NULL && id == -1) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
param = (char*)PQparameterStatus(pgsql, param);
if (param) {
RETURN_STRING(param, 1);
} else {
RETURN_FALSE;
}
}
/* }}} */
#endif
/* {{{ proto bool pg_ping([resource connection])
Ping database. If connection is bad, try to reconnect. */
PHP_FUNCTION(pg_ping)
{
zval *pgsql_link;
int id;
PGconn *pgsql;
PGresult *res;
if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "r", &pgsql_link) == SUCCESS) {
id = -1;
} else {
pgsql_link = NULL;
id = PGG(default_link);
}
if (pgsql_link == NULL && id == -1) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
/* ping connection */
res = PQexec(pgsql, "SELECT 1;");
PQclear(res);
/* check status. */
if (PQstatus(pgsql) == CONNECTION_OK)
RETURN_TRUE;
/* reset connection if it's broken */
PQreset(pgsql);
if (PQstatus(pgsql) == CONNECTION_OK) {
RETURN_TRUE;
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto resource pg_query([resource connection,] string query)
Execute a query */
PHP_FUNCTION(pg_query)
{
zval *pgsql_link = NULL;
char *query;
int id = -1, query_len, argc = ZEND_NUM_ARGS();
int leftover = 0;
PGconn *pgsql;
PGresult *pgsql_result;
ExecStatusType status;
pgsql_result_handle *pg_result;
if (argc == 1) {
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &query, &query_len) == FAILURE) {
return;
}
id = PGG(default_link);
CHECK_DEFAULT_LINK(id);
} else {
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &pgsql_link, &query, &query_len) == FAILURE) {
return;
}
}
if (pgsql_link == NULL && id == -1) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
if (PQ_SETNONBLOCKING(pgsql, 0)) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE,"Cannot set connection to blocking mode");
RETURN_FALSE;
}
while ((pgsql_result = PQgetResult(pgsql))) {
PQclear(pgsql_result);
leftover = 1;
}
if (leftover) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Found results on this connection. Use pg_get_result() to get these results first");
}
pgsql_result = PQexec(pgsql, query);
if ((PGG(auto_reset_persistent) & 2) && PQstatus(pgsql) != CONNECTION_OK) {
PQclear(pgsql_result);
PQreset(pgsql);
pgsql_result = PQexec(pgsql, query);
}
if (pgsql_result) {
status = PQresultStatus(pgsql_result);
} else {
status = (ExecStatusType) PQstatus(pgsql);
}
switch (status) {
case PGRES_EMPTY_QUERY:
case PGRES_BAD_RESPONSE:
case PGRES_NONFATAL_ERROR:
case PGRES_FATAL_ERROR:
PHP_PQ_ERROR("Query failed: %s", pgsql);
PQclear(pgsql_result);
RETURN_FALSE;
break;
case PGRES_COMMAND_OK: /* successful command that did not return rows */
default:
if (pgsql_result) {
pg_result = (pgsql_result_handle *) emalloc(sizeof(pgsql_result_handle));
pg_result->conn = pgsql;
pg_result->result = pgsql_result;
pg_result->row = 0;
ZEND_REGISTER_RESOURCE(return_value, pg_result, le_result);
} else {
PQclear(pgsql_result);
RETURN_FALSE;
}
break;
}
}
/* }}} */
#if HAVE_PQEXECPARAMS || HAVE_PQEXECPREPARED || HAVE_PQSENDQUERYPARAMS || HAVE_PQSENDQUERYPREPARED
/* {{{ _php_pgsql_free_params */
static void _php_pgsql_free_params(char **params, int num_params)
{
if (num_params > 0) {
int i;
for (i = 0; i < num_params; i++) {
if (params[i]) {
efree(params[i]);
}
}
efree(params);
}
}
/* }}} */
#endif
#if HAVE_PQEXECPARAMS
/* {{{ proto resource pg_query_params([resource connection,] string query, array params)
Execute a query */
PHP_FUNCTION(pg_query_params)
{
zval *pgsql_link = NULL;
zval *pv_param_arr, **tmp;
char *query;
int query_len, id = -1, argc = ZEND_NUM_ARGS();
int leftover = 0;
int num_params = 0;
char **params = NULL;
PGconn *pgsql;
PGresult *pgsql_result;
ExecStatusType status;
pgsql_result_handle *pg_result;
if (argc == 2) {
if (zend_parse_parameters(argc TSRMLS_CC, "sa", &query, &query_len, &pv_param_arr) == FAILURE) {
return;
}
id = PGG(default_link);
CHECK_DEFAULT_LINK(id);
} else {
if (zend_parse_parameters(argc TSRMLS_CC, "rsa", &pgsql_link, &query, &query_len, &pv_param_arr) == FAILURE) {
return;
}
}
if (pgsql_link == NULL && id == -1) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
if (PQ_SETNONBLOCKING(pgsql, 0)) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE,"Cannot set connection to blocking mode");
RETURN_FALSE;
}
while ((pgsql_result = PQgetResult(pgsql))) {
PQclear(pgsql_result);
leftover = 1;
}
if (leftover) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Found results on this connection. Use pg_get_result() to get these results first");
}
zend_hash_internal_pointer_reset(Z_ARRVAL_P(pv_param_arr));
num_params = zend_hash_num_elements(Z_ARRVAL_P(pv_param_arr));
if (num_params > 0) {
int i = 0;
params = (char **)safe_emalloc(sizeof(char *), num_params, 0);
for(i = 0; i < num_params; i++) {
if (zend_hash_get_current_data(Z_ARRVAL_P(pv_param_arr), (void **) &tmp) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING,"Error getting parameter");
_php_pgsql_free_params(params, num_params);
RETURN_FALSE;
}
if (Z_TYPE_PP(tmp) == IS_NULL) {
params[i] = NULL;
} else {
zval tmp_val = **tmp;
zval_copy_ctor(&tmp_val);
convert_to_string(&tmp_val);
if (Z_TYPE(tmp_val) != IS_STRING) {
php_error_docref(NULL TSRMLS_CC, E_WARNING,"Error converting parameter");
zval_dtor(&tmp_val);
_php_pgsql_free_params(params, num_params);
RETURN_FALSE;
}
params[i] = estrndup(Z_STRVAL(tmp_val), Z_STRLEN(tmp_val));
zval_dtor(&tmp_val);
}
zend_hash_move_forward(Z_ARRVAL_P(pv_param_arr));
}
}
pgsql_result = PQexecParams(pgsql, query, num_params,
NULL, (const char * const *)params, NULL, NULL, 0);
if ((PGG(auto_reset_persistent) & 2) && PQstatus(pgsql) != CONNECTION_OK) {
PQclear(pgsql_result);
PQreset(pgsql);
pgsql_result = PQexecParams(pgsql, query, num_params,
NULL, (const char * const *)params, NULL, NULL, 0);
}
if (pgsql_result) {
status = PQresultStatus(pgsql_result);
} else {
status = (ExecStatusType) PQstatus(pgsql);
}
_php_pgsql_free_params(params, num_params);
switch (status) {
case PGRES_EMPTY_QUERY:
case PGRES_BAD_RESPONSE:
case PGRES_NONFATAL_ERROR:
case PGRES_FATAL_ERROR:
PHP_PQ_ERROR("Query failed: %s", pgsql);
PQclear(pgsql_result);
RETURN_FALSE;
break;
case PGRES_COMMAND_OK: /* successful command that did not return rows */
default:
if (pgsql_result) {
pg_result = (pgsql_result_handle *) emalloc(sizeof(pgsql_result_handle));
pg_result->conn = pgsql;
pg_result->result = pgsql_result;
pg_result->row = 0;
ZEND_REGISTER_RESOURCE(return_value, pg_result, le_result);
} else {
PQclear(pgsql_result);
RETURN_FALSE;
}
break;
}
}
/* }}} */
#endif
#if HAVE_PQPREPARE
/* {{{ proto resource pg_prepare([resource connection,] string stmtname, string query)
Prepare a query for future execution */
PHP_FUNCTION(pg_prepare)
{
zval *pgsql_link = NULL;
char *query, *stmtname;
int query_len, stmtname_len, id = -1, argc = ZEND_NUM_ARGS();
int leftover = 0;
PGconn *pgsql;
PGresult *pgsql_result;
ExecStatusType status;
pgsql_result_handle *pg_result;
if (argc == 2) {
if (zend_parse_parameters(argc TSRMLS_CC, "ss", &stmtname, &stmtname_len, &query, &query_len) == FAILURE) {
return;
}
id = PGG(default_link);
CHECK_DEFAULT_LINK(id);
} else {
if (zend_parse_parameters(argc TSRMLS_CC, "rss", &pgsql_link, &stmtname, &stmtname_len, &query, &query_len) == FAILURE) {
return;
}
}
if (pgsql_link == NULL && id == -1) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
if (PQ_SETNONBLOCKING(pgsql, 0)) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE,"Cannot set connection to blocking mode");
RETURN_FALSE;
}
while ((pgsql_result = PQgetResult(pgsql))) {
PQclear(pgsql_result);
leftover = 1;
}
if (leftover) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Found results on this connection. Use pg_get_result() to get these results first");
}
pgsql_result = PQprepare(pgsql, stmtname, query, 0, NULL);
if ((PGG(auto_reset_persistent) & 2) && PQstatus(pgsql) != CONNECTION_OK) {
PQclear(pgsql_result);
PQreset(pgsql);
pgsql_result = PQprepare(pgsql, stmtname, query, 0, NULL);
}
if (pgsql_result) {
status = PQresultStatus(pgsql_result);
} else {
status = (ExecStatusType) PQstatus(pgsql);
}
switch (status) {
case PGRES_EMPTY_QUERY:
case PGRES_BAD_RESPONSE:
case PGRES_NONFATAL_ERROR:
case PGRES_FATAL_ERROR:
PHP_PQ_ERROR("Query failed: %s", pgsql);
PQclear(pgsql_result);
RETURN_FALSE;
break;
case PGRES_COMMAND_OK: /* successful command that did not return rows */
default:
if (pgsql_result) {
pg_result = (pgsql_result_handle *) emalloc(sizeof(pgsql_result_handle));
pg_result->conn = pgsql;
pg_result->result = pgsql_result;
pg_result->row = 0;
ZEND_REGISTER_RESOURCE(return_value, pg_result, le_result);
} else {
PQclear(pgsql_result);
RETURN_FALSE;
}
break;
}
}
/* }}} */
#endif
#if HAVE_PQEXECPREPARED
/* {{{ proto resource pg_execute([resource connection,] string stmtname, array params)
Execute a prepared query */
PHP_FUNCTION(pg_execute)
{
zval *pgsql_link = NULL;
zval *pv_param_arr, **tmp;
char *stmtname;
int stmtname_len, id = -1, argc = ZEND_NUM_ARGS();
int leftover = 0;
int num_params = 0;
char **params = NULL;
PGconn *pgsql;
PGresult *pgsql_result;
ExecStatusType status;
pgsql_result_handle *pg_result;
if (argc == 2) {
if (zend_parse_parameters(argc TSRMLS_CC, "sa/", &stmtname, &stmtname_len, &pv_param_arr)==FAILURE) {
return;
}
id = PGG(default_link);
CHECK_DEFAULT_LINK(id);
} else {
if (zend_parse_parameters(argc TSRMLS_CC, "rsa/", &pgsql_link, &stmtname, &stmtname_len, &pv_param_arr) == FAILURE) {
return;
}
}
if (pgsql_link == NULL && id == -1) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
if (PQ_SETNONBLOCKING(pgsql, 0)) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE,"Cannot set connection to blocking mode");
RETURN_FALSE;
}
while ((pgsql_result = PQgetResult(pgsql))) {
PQclear(pgsql_result);
leftover = 1;
}
if (leftover) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Found results on this connection. Use pg_get_result() to get these results first");
}
zend_hash_internal_pointer_reset(Z_ARRVAL_P(pv_param_arr));
num_params = zend_hash_num_elements(Z_ARRVAL_P(pv_param_arr));
if (num_params > 0) {
int i = 0;
params = (char **)safe_emalloc(sizeof(char *), num_params, 0);
for(i = 0; i < num_params; i++) {
if (zend_hash_get_current_data(Z_ARRVAL_P(pv_param_arr), (void **) &tmp) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING,"Error getting parameter");
_php_pgsql_free_params(params, num_params);
RETURN_FALSE;
}
if (Z_TYPE_PP(tmp) == IS_NULL) {
params[i] = NULL;
} else {
zval tmp_val = **tmp;
zval_copy_ctor(&tmp_val);
convert_to_string(&tmp_val);
if (Z_TYPE(tmp_val) != IS_STRING) {
php_error_docref(NULL TSRMLS_CC, E_WARNING,"Error converting parameter");
zval_dtor(&tmp_val);
_php_pgsql_free_params(params, num_params);
RETURN_FALSE;
}
params[i] = estrndup(Z_STRVAL(tmp_val), Z_STRLEN(tmp_val));
zval_dtor(&tmp_val);
}
zend_hash_move_forward(Z_ARRVAL_P(pv_param_arr));
}
}
pgsql_result = PQexecPrepared(pgsql, stmtname, num_params,
(const char * const *)params, NULL, NULL, 0);
if ((PGG(auto_reset_persistent) & 2) && PQstatus(pgsql) != CONNECTION_OK) {
PQclear(pgsql_result);
PQreset(pgsql);
pgsql_result = PQexecPrepared(pgsql, stmtname, num_params,
(const char * const *)params, NULL, NULL, 0);
}
if (pgsql_result) {
status = PQresultStatus(pgsql_result);
} else {
status = (ExecStatusType) PQstatus(pgsql);
}
_php_pgsql_free_params(params, num_params);
switch (status) {
case PGRES_EMPTY_QUERY:
case PGRES_BAD_RESPONSE:
case PGRES_NONFATAL_ERROR:
case PGRES_FATAL_ERROR:
PHP_PQ_ERROR("Query failed: %s", pgsql);
PQclear(pgsql_result);
RETURN_FALSE;
break;
case PGRES_COMMAND_OK: /* successful command that did not return rows */
default:
if (pgsql_result) {
pg_result = (pgsql_result_handle *) emalloc(sizeof(pgsql_result_handle));
pg_result->conn = pgsql;
pg_result->result = pgsql_result;
pg_result->row = 0;
ZEND_REGISTER_RESOURCE(return_value, pg_result, le_result);
} else {
PQclear(pgsql_result);
RETURN_FALSE;
}
break;
}
}
/* }}} */
#endif
#define PHP_PG_NUM_ROWS 1
#define PHP_PG_NUM_FIELDS 2
#define PHP_PG_CMD_TUPLES 3
/* {{{ php_pgsql_get_result_info
*/
static void php_pgsql_get_result_info(INTERNAL_FUNCTION_PARAMETERS, int entry_type)
{
zval *result;
PGresult *pgsql_result;
pgsql_result_handle *pg_result;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &result) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(pg_result, pgsql_result_handle *, &result, -1, "PostgreSQL result", le_result);
pgsql_result = pg_result->result;
switch (entry_type) {
case PHP_PG_NUM_ROWS:
Z_LVAL_P(return_value) = PQntuples(pgsql_result);
break;
case PHP_PG_NUM_FIELDS:
Z_LVAL_P(return_value) = PQnfields(pgsql_result);
break;
case PHP_PG_CMD_TUPLES:
#if HAVE_PQCMDTUPLES
Z_LVAL_P(return_value) = atoi(PQcmdTuples(pgsql_result));
#else
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Not supported under this build");
Z_LVAL_P(return_value) = 0;
#endif
break;
default:
RETURN_FALSE;
}
Z_TYPE_P(return_value) = IS_LONG;
}
/* }}} */
/* {{{ proto int pg_num_rows(resource result)
Return the number of rows in the result */
PHP_FUNCTION(pg_num_rows)
{
php_pgsql_get_result_info(INTERNAL_FUNCTION_PARAM_PASSTHRU,PHP_PG_NUM_ROWS);
}
/* }}} */
/* {{{ proto int pg_num_fields(resource result)
Return the number of fields in the result */
PHP_FUNCTION(pg_num_fields)
{
php_pgsql_get_result_info(INTERNAL_FUNCTION_PARAM_PASSTHRU,PHP_PG_NUM_FIELDS);
}
/* }}} */
#if HAVE_PQCMDTUPLES
/* {{{ proto int pg_affected_rows(resource result)
Returns the number of affected tuples */
PHP_FUNCTION(pg_affected_rows)
{
php_pgsql_get_result_info(INTERNAL_FUNCTION_PARAM_PASSTHRU,PHP_PG_CMD_TUPLES);
}
/* }}} */
#endif
/* {{{ proto string pg_last_notice(resource connection)
Returns the last notice set by the backend */
PHP_FUNCTION(pg_last_notice)
{
zval *pgsql_link;
PGconn *pg_link;
int id = -1;
php_pgsql_notice **notice;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pgsql_link) == FAILURE) {
return;
}
/* Just to check if user passed valid resoruce */
ZEND_FETCH_RESOURCE2(pg_link, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
if (zend_hash_index_find(&PGG(notices), Z_RESVAL_P(pgsql_link), (void **)¬ice) == FAILURE) {
RETURN_FALSE;
}
RETURN_STRINGL((*notice)->message, (*notice)->len, 1);
}
/* }}} */
/* {{{ get_field_name
*/
static char *get_field_name(PGconn *pgsql, Oid oid, HashTable *list TSRMLS_DC)
{
PGresult *result;
smart_str str = {0};
zend_rsrc_list_entry *field_type;
char *ret=NULL;
/* try to lookup the type in the resource list */
smart_str_appends(&str, "pgsql_oid_");
smart_str_append_unsigned(&str, oid);
smart_str_0(&str);
if (zend_hash_find(list,str.c,str.len+1,(void **) &field_type)==SUCCESS) {
ret = estrdup((char *)field_type->ptr);
} else { /* hash all oid's */
int i,num_rows;
int oid_offset,name_offset;
char *tmp_oid, *end_ptr, *tmp_name;
zend_rsrc_list_entry new_oid_entry;
if ((result = PQexec(pgsql,"select oid,typname from pg_type")) == NULL || PQresultStatus(result) != PGRES_TUPLES_OK) {
if (result) {
PQclear(result);
}
smart_str_free(&str);
return STR_EMPTY_ALLOC();
}
num_rows = PQntuples(result);
oid_offset = PQfnumber(result,"oid");
name_offset = PQfnumber(result,"typname");
for (i=0; i<num_rows; i++) {
if ((tmp_oid = PQgetvalue(result,i,oid_offset))==NULL) {
continue;
}
str.len = 0;
smart_str_appends(&str, "pgsql_oid_");
smart_str_appends(&str, tmp_oid);
smart_str_0(&str);
if ((tmp_name = PQgetvalue(result,i,name_offset))==NULL) {
continue;
}
Z_TYPE(new_oid_entry) = le_string;
new_oid_entry.ptr = estrdup(tmp_name);
zend_hash_update(list,str.c,str.len+1,(void *) &new_oid_entry, sizeof(zend_rsrc_list_entry), NULL);
if (!ret && strtoul(tmp_oid, &end_ptr, 10)==oid) {
ret = estrdup(tmp_name);
}
}
PQclear(result);
}
smart_str_free(&str);
return ret;
}
/* }}} */
#ifdef HAVE_PQFTABLE
/* {{{ proto mixed pg_field_table(resource result, int field_number[, bool oid_only])
Returns the name of the table field belongs to, or table's oid if oid_only is true */
PHP_FUNCTION(pg_field_table)
{
zval *result;
pgsql_result_handle *pg_result;
long fnum = -1;
zend_bool return_oid = 0;
Oid oid;
smart_str hash_key = {0};
char *table_name;
zend_rsrc_list_entry *field_table;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl|b", &result, &fnum, &return_oid) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(pg_result, pgsql_result_handle *, &result, -1, "PostgreSQL result", le_result);
if (fnum < 0 || fnum >= PQnfields(pg_result->result)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Bad field offset specified");
RETURN_FALSE;
}
oid = PQftable(pg_result->result, fnum);
if (InvalidOid == oid) {
RETURN_FALSE;
}
if (return_oid) {
#if UINT_MAX > LONG_MAX /* Oid is unsigned int, we don't need this code, where LONG is wider */
if (oid > LONG_MAX) {
smart_str oidstr = {0};
smart_str_append_unsigned(&oidstr, oid);
smart_str_0(&oidstr);
RETURN_STRINGL(oidstr.c, oidstr.len, 0);
} else
#endif
RETURN_LONG((long)oid);
}
/* try to lookup the table name in the resource list */
smart_str_appends(&hash_key, "pgsql_table_oid_");
smart_str_append_unsigned(&hash_key, oid);
smart_str_0(&hash_key);
if (zend_hash_find(&EG(regular_list), hash_key.c, hash_key.len+1, (void **) &field_table) == SUCCESS) {
smart_str_free(&hash_key);
RETURN_STRING((char *)field_table->ptr, 1);
} else { /* Not found, lookup by querying PostgreSQL system tables */
PGresult *tmp_res;
smart_str querystr = {0};
zend_rsrc_list_entry new_field_table;
smart_str_appends(&querystr, "select relname from pg_class where oid=");
smart_str_append_unsigned(&querystr, oid);
smart_str_0(&querystr);
if ((tmp_res = PQexec(pg_result->conn, querystr.c)) == NULL || PQresultStatus(tmp_res) != PGRES_TUPLES_OK) {
if (tmp_res) {
PQclear(tmp_res);
}
smart_str_free(&querystr);
smart_str_free(&hash_key);
RETURN_FALSE;
}
smart_str_free(&querystr);
if ((table_name = PQgetvalue(tmp_res, 0, 0)) == NULL) {
PQclear(tmp_res);
smart_str_free(&hash_key);
RETURN_FALSE;
}
Z_TYPE(new_field_table) = le_string;
new_field_table.ptr = estrdup(table_name);
zend_hash_update(&EG(regular_list), hash_key.c, hash_key.len+1, (void *) &new_field_table, sizeof(zend_rsrc_list_entry), NULL);
smart_str_free(&hash_key);
PQclear(tmp_res);
RETURN_STRING(table_name, 1);
}
}
/* }}} */
#endif
#define PHP_PG_FIELD_NAME 1
#define PHP_PG_FIELD_SIZE 2
#define PHP_PG_FIELD_TYPE 3
#define PHP_PG_FIELD_TYPE_OID 4
/* {{{ php_pgsql_get_field_info
*/
static void php_pgsql_get_field_info(INTERNAL_FUNCTION_PARAMETERS, int entry_type)
{
zval *result;
long field;
PGresult *pgsql_result;
pgsql_result_handle *pg_result;
Oid oid;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &result, &field) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(pg_result, pgsql_result_handle *, &result, -1, "PostgreSQL result", le_result);
pgsql_result = pg_result->result;
if (field < 0 || field >= PQnfields(pgsql_result)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Bad field offset specified");
RETURN_FALSE;
}
switch (entry_type) {
case PHP_PG_FIELD_NAME:
Z_STRVAL_P(return_value) = PQfname(pgsql_result, field);
Z_STRLEN_P(return_value) = strlen(Z_STRVAL_P(return_value));
Z_STRVAL_P(return_value) = estrndup(Z_STRVAL_P(return_value),Z_STRLEN_P(return_value));
Z_TYPE_P(return_value) = IS_STRING;
break;
case PHP_PG_FIELD_SIZE:
Z_LVAL_P(return_value) = PQfsize(pgsql_result, field);
Z_TYPE_P(return_value) = IS_LONG;
break;
case PHP_PG_FIELD_TYPE:
Z_STRVAL_P(return_value) = get_field_name(pg_result->conn, PQftype(pgsql_result, field), &EG(regular_list) TSRMLS_CC);
Z_STRLEN_P(return_value) = strlen(Z_STRVAL_P(return_value));
Z_TYPE_P(return_value) = IS_STRING;
break;
case PHP_PG_FIELD_TYPE_OID:
oid = PQftype(pgsql_result, field);
#if UINT_MAX > LONG_MAX
if (oid > LONG_MAX) {
smart_str s = {0};
smart_str_append_unsigned(&s, oid);
smart_str_0(&s);
Z_STRVAL_P(return_value) = s.c;
Z_STRLEN_P(return_value) = s.len;
Z_TYPE_P(return_value) = IS_STRING;
} else
#endif
{
Z_LVAL_P(return_value) = (long)oid;
Z_TYPE_P(return_value) = IS_LONG;
}
break;
default:
RETURN_FALSE;
}
}
/* }}} */
/* {{{ proto string pg_field_name(resource result, int field_number)
Returns the name of the field */
PHP_FUNCTION(pg_field_name)
{
php_pgsql_get_field_info(INTERNAL_FUNCTION_PARAM_PASSTHRU,PHP_PG_FIELD_NAME);
}
/* }}} */
/* {{{ proto int pg_field_size(resource result, int field_number)
Returns the internal size of the field */
PHP_FUNCTION(pg_field_size)
{
php_pgsql_get_field_info(INTERNAL_FUNCTION_PARAM_PASSTHRU,PHP_PG_FIELD_SIZE);
}
/* }}} */
/* {{{ proto string pg_field_type(resource result, int field_number)
Returns the type name for the given field */
PHP_FUNCTION(pg_field_type)
{
php_pgsql_get_field_info(INTERNAL_FUNCTION_PARAM_PASSTHRU,PHP_PG_FIELD_TYPE);
}
/* }}} */
/* {{{ proto string pg_field_type_oid(resource result, int field_number)
Returns the type oid for the given field */
PHP_FUNCTION(pg_field_type_oid)
{
php_pgsql_get_field_info(INTERNAL_FUNCTION_PARAM_PASSTHRU,PHP_PG_FIELD_TYPE_OID);
}
/* }}} */
/* {{{ proto int pg_field_num(resource result, string field_name)
Returns the field number of the named field */
PHP_FUNCTION(pg_field_num)
{
zval *result;
char *field;
int field_len;
PGresult *pgsql_result;
pgsql_result_handle *pg_result;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &result, &field, &field_len) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(pg_result, pgsql_result_handle *, &result, -1, "PostgreSQL result", le_result);
pgsql_result = pg_result->result;
Z_LVAL_P(return_value) = PQfnumber(pgsql_result, field);
Z_TYPE_P(return_value) = IS_LONG;
}
/* }}} */
/* {{{ proto mixed pg_fetch_result(resource result, [int row_number,] mixed field_name)
Returns values from a result identifier */
PHP_FUNCTION(pg_fetch_result)
{
zval *result, **field=NULL;
long row;
PGresult *pgsql_result;
pgsql_result_handle *pg_result;
int field_offset, pgsql_row, argc = ZEND_NUM_ARGS();
if (argc == 2) {
if (zend_parse_parameters(argc TSRMLS_CC, "rZ", &result, &field) == FAILURE) {
return;
}
} else {
if (zend_parse_parameters(argc TSRMLS_CC, "rlZ", &result, &row, &field) == FAILURE) {
return;
}
}
ZEND_FETCH_RESOURCE(pg_result, pgsql_result_handle *, &result, -1, "PostgreSQL result", le_result);
pgsql_result = pg_result->result;
if (argc == 2) {
if (pg_result->row < 0) {
pg_result->row = 0;
}
pgsql_row = pg_result->row;
if (pgsql_row >= PQntuples(pgsql_result)) {
RETURN_FALSE;
}
} else {
pgsql_row = row;
if (pgsql_row < 0 || pgsql_row >= PQntuples(pgsql_result)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to jump to row %ld on PostgreSQL result index %ld",
row, Z_LVAL_P(result));
RETURN_FALSE;
}
}
switch(Z_TYPE_PP(field)) {
case IS_STRING:
field_offset = PQfnumber(pgsql_result, Z_STRVAL_PP(field));
break;
default:
convert_to_long_ex(field);
field_offset = Z_LVAL_PP(field);
break;
}
if (field_offset<0 || field_offset>=PQnfields(pgsql_result)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Bad column offset specified");
RETURN_FALSE;
}
if (PQgetisnull(pgsql_result, pgsql_row, field_offset)) {
Z_TYPE_P(return_value) = IS_NULL;
} else {
char *value = PQgetvalue(pgsql_result, pgsql_row, field_offset);
int value_len = PQgetlength(pgsql_result, pgsql_row, field_offset);
ZVAL_STRINGL(return_value, value, value_len, 1);
}
}
/* }}} */
/* {{{ void php_pgsql_fetch_hash */
static void php_pgsql_fetch_hash(INTERNAL_FUNCTION_PARAMETERS, long result_type, int into_object)
{
zval *result, *zrow = NULL;
PGresult *pgsql_result;
pgsql_result_handle *pg_result;
int i, num_fields, pgsql_row, use_row;
long row = -1;
char *field_name;
zval *ctor_params = NULL;
zend_class_entry *ce = NULL;
if (into_object) {
char *class_name = NULL;
int class_name_len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|z!sz", &result, &zrow, &class_name, &class_name_len, &ctor_params) == FAILURE) {
return;
}
if (!class_name) {
ce = zend_standard_class_def;
} else {
ce = zend_fetch_class(class_name, class_name_len, ZEND_FETCH_CLASS_AUTO TSRMLS_CC);
}
if (!ce) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not find class '%s'", class_name);
return;
}
result_type = PGSQL_ASSOC;
} else {
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|z!l", &result, &zrow, &result_type) == FAILURE) {
return;
}
}
if (zrow == NULL) {
row = -1;
} else {
convert_to_long(zrow);
row = Z_LVAL_P(zrow);
if (row < 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "The row parameter must be greater or equal to zero");
RETURN_FALSE;
}
}
use_row = ZEND_NUM_ARGS() > 1 && row != -1;
if (!(result_type & PGSQL_BOTH)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid result type");
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE(pg_result, pgsql_result_handle *, &result, -1, "PostgreSQL result", le_result);
pgsql_result = pg_result->result;
if (use_row) {
pgsql_row = row;
pg_result->row = pgsql_row;
if (pgsql_row < 0 || pgsql_row >= PQntuples(pgsql_result)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to jump to row %ld on PostgreSQL result index %ld",
row, Z_LVAL_P(result));
RETURN_FALSE;
}
} else {
/* If 2nd param is NULL, use internal row counter to access next row */
pgsql_row = pg_result->row;
if (pgsql_row < 0 || pgsql_row >= PQntuples(pgsql_result)) {
RETURN_FALSE;
}
pg_result->row++;
}
array_init(return_value);
for (i = 0, num_fields = PQnfields(pgsql_result); i < num_fields; i++) {
if (PQgetisnull(pgsql_result, pgsql_row, i)) {
if (result_type & PGSQL_NUM) {
add_index_null(return_value, i);
}
if (result_type & PGSQL_ASSOC) {
field_name = PQfname(pgsql_result, i);
add_assoc_null(return_value, field_name);
}
} else {
char *element = PQgetvalue(pgsql_result, pgsql_row, i);
if (element) {
char *data;
int data_len;
int should_copy=0;
const uint element_len = strlen(element);
data = safe_estrndup(element, element_len);
data_len = element_len;
if (result_type & PGSQL_NUM) {
add_index_stringl(return_value, i, data, data_len, should_copy);
should_copy=1;
}
if (result_type & PGSQL_ASSOC) {
field_name = PQfname(pgsql_result, i);
add_assoc_stringl(return_value, field_name, data, data_len, should_copy);
}
}
}
}
if (into_object) {
zval dataset = *return_value;
zend_fcall_info fci;
zend_fcall_info_cache fcc;
zval *retval_ptr;
object_and_properties_init(return_value, ce, NULL);
zend_merge_properties(return_value, Z_ARRVAL(dataset), 1 TSRMLS_CC);
if (ce->constructor) {
fci.size = sizeof(fci);
fci.function_table = &ce->function_table;
fci.function_name = NULL;
fci.symbol_table = NULL;
fci.object_ptr = return_value;
fci.retval_ptr_ptr = &retval_ptr;
if (ctor_params && Z_TYPE_P(ctor_params) != IS_NULL) {
if (Z_TYPE_P(ctor_params) == IS_ARRAY) {
HashTable *ht = Z_ARRVAL_P(ctor_params);
Bucket *p;
fci.param_count = 0;
fci.params = safe_emalloc(sizeof(zval*), ht->nNumOfElements, 0);
p = ht->pListHead;
while (p != NULL) {
fci.params[fci.param_count++] = (zval**)p->pData;
p = p->pListNext;
}
} else {
/* Two problems why we throw exceptions here: PHP is typeless
* and hence passing one argument that's not an array could be
* by mistake and the other way round is possible, too. The
* single value is an array. Also we'd have to make that one
* argument passed by reference.
*/
zend_throw_exception(zend_exception_get_default(TSRMLS_C), "Parameter ctor_params must be an array", 0 TSRMLS_CC);
return;
}
} else {
fci.param_count = 0;
fci.params = NULL;
}
fci.no_separation = 1;
fcc.initialized = 1;
fcc.function_handler = ce->constructor;
fcc.calling_scope = EG(scope);
fcc.called_scope = Z_OBJCE_P(return_value);
fcc.object_ptr = return_value;
if (zend_call_function(&fci, &fcc TSRMLS_CC) == FAILURE) {
zend_throw_exception_ex(zend_exception_get_default(TSRMLS_C), 0 TSRMLS_CC, "Could not execute %s::%s()", ce->name, ce->constructor->common.function_name);
} else {
if (retval_ptr) {
zval_ptr_dtor(&retval_ptr);
}
}
if (fci.params) {
efree(fci.params);
}
} else if (ctor_params) {
zend_throw_exception_ex(zend_exception_get_default(TSRMLS_C), 0 TSRMLS_CC, "Class %s does not have a constructor hence you cannot use ctor_params", ce->name);
}
}
}
/* }}} */
/* {{{ proto array pg_fetch_row(resource result [, int row [, int result_type]])
Get a row as an enumerated array */
PHP_FUNCTION(pg_fetch_row)
{
php_pgsql_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, PGSQL_NUM, 0);
}
/* }}} */
/* {{{ proto array pg_fetch_assoc(resource result [, int row])
Fetch a row as an assoc array */
PHP_FUNCTION(pg_fetch_assoc)
{
/* pg_fetch_assoc() is added from PHP 4.3.0. It should raise error, when
there is 3rd parameter */
if (ZEND_NUM_ARGS() > 2)
WRONG_PARAM_COUNT;
php_pgsql_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, PGSQL_ASSOC, 0);
}
/* }}} */
/* {{{ proto array pg_fetch_array(resource result [, int row [, int result_type]])
Fetch a row as an array */
PHP_FUNCTION(pg_fetch_array)
{
php_pgsql_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, PGSQL_BOTH, 0);
}
/* }}} */
/* {{{ proto object pg_fetch_object(resource result [, int row [, string class_name [, NULL|array ctor_params]]])
Fetch a row as an object */
PHP_FUNCTION(pg_fetch_object)
{
/* pg_fetch_object() allowed result_type used to be. 3rd parameter
must be allowed for compatibility */
php_pgsql_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, PGSQL_ASSOC, 1);
}
/* }}} */
/* {{{ proto array pg_fetch_all(resource result)
Fetch all rows into array */
PHP_FUNCTION(pg_fetch_all)
{
zval *result;
PGresult *pgsql_result;
pgsql_result_handle *pg_result;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &result) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(pg_result, pgsql_result_handle *, &result, -1, "PostgreSQL result", le_result);
pgsql_result = pg_result->result;
array_init(return_value);
if (php_pgsql_result2array(pgsql_result, return_value TSRMLS_CC) == FAILURE) {
zval_dtor(return_value);
RETURN_FALSE;
}
}
/* }}} */
/* {{{ proto array pg_fetch_all_columns(resource result [, int column_number])
Fetch all rows into array */
PHP_FUNCTION(pg_fetch_all_columns)
{
zval *result;
PGresult *pgsql_result;
pgsql_result_handle *pg_result;
unsigned long colno=0;
int pg_numrows, pg_row;
size_t num_fields;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &result, &colno) == FAILURE) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE(pg_result, pgsql_result_handle *, &result, -1, "PostgreSQL result", le_result);
pgsql_result = pg_result->result;
num_fields = PQnfields(pgsql_result);
if (colno >= num_fields || colno < 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid column number '%ld'", colno);
RETURN_FALSE;
}
array_init(return_value);
if ((pg_numrows = PQntuples(pgsql_result)) <= 0) {
return;
}
for (pg_row = 0; pg_row < pg_numrows; pg_row++) {
if (PQgetisnull(pgsql_result, pg_row, colno)) {
add_next_index_null(return_value);
} else {
add_next_index_string(return_value, PQgetvalue(pgsql_result, pg_row, colno), 1);
}
}
}
/* }}} */
/* {{{ proto bool pg_result_seek(resource result, int offset)
Set internal row offset */
PHP_FUNCTION(pg_result_seek)
{
zval *result;
long row;
pgsql_result_handle *pg_result;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &result, &row) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(pg_result, pgsql_result_handle *, &result, -1, "PostgreSQL result", le_result);
if (row < 0 || row >= PQntuples(pg_result->result)) {
RETURN_FALSE;
}
/* seek to offset */
pg_result->row = row;
RETURN_TRUE;
}
/* }}} */
#define PHP_PG_DATA_LENGTH 1
#define PHP_PG_DATA_ISNULL 2
/* {{{ php_pgsql_data_info
*/
static void php_pgsql_data_info(INTERNAL_FUNCTION_PARAMETERS, int entry_type)
{
zval *result, **field;
long row;
PGresult *pgsql_result;
pgsql_result_handle *pg_result;
int field_offset, pgsql_row, argc = ZEND_NUM_ARGS();
if (argc == 2) {
if (zend_parse_parameters(argc TSRMLS_CC, "rZ", &result, &field) == FAILURE) {
return;
}
} else {
if (zend_parse_parameters(argc TSRMLS_CC, "rlZ", &result, &row, &field) == FAILURE) {
return;
}
}
ZEND_FETCH_RESOURCE(pg_result, pgsql_result_handle *, &result, -1, "PostgreSQL result", le_result);
pgsql_result = pg_result->result;
if (argc == 2) {
if (pg_result->row < 0) {
pg_result->row = 0;
}
pgsql_row = pg_result->row;
if (pgsql_row < 0 || pgsql_row >= PQntuples(pgsql_result)) {
RETURN_FALSE;
}
} else {
pgsql_row = row;
if (pgsql_row < 0 || pgsql_row >= PQntuples(pgsql_result)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to jump to row %ld on PostgreSQL result index %ld",
row, Z_LVAL_P(result));
RETURN_FALSE;
}
}
switch(Z_TYPE_PP(field)) {
case IS_STRING:
convert_to_string_ex(field);
field_offset = PQfnumber(pgsql_result, Z_STRVAL_PP(field));
break;
default:
convert_to_long_ex(field);
field_offset = Z_LVAL_PP(field);
break;
}
if (field_offset < 0 || field_offset >= PQnfields(pgsql_result)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Bad column offset specified");
RETURN_FALSE;
}
switch (entry_type) {
case PHP_PG_DATA_LENGTH:
Z_LVAL_P(return_value) = PQgetlength(pgsql_result, pgsql_row, field_offset);
break;
case PHP_PG_DATA_ISNULL:
Z_LVAL_P(return_value) = PQgetisnull(pgsql_result, pgsql_row, field_offset);
break;
}
Z_TYPE_P(return_value) = IS_LONG;
}
/* }}} */
/* {{{ proto int pg_field_prtlen(resource result, [int row,] mixed field_name_or_number)
Returns the printed length */
PHP_FUNCTION(pg_field_prtlen)
{
php_pgsql_data_info(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_PG_DATA_LENGTH);
}
/* }}} */
/* {{{ proto int pg_field_is_null(resource result, [int row,] mixed field_name_or_number)
Test if a field is NULL */
PHP_FUNCTION(pg_field_is_null)
{
php_pgsql_data_info(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_PG_DATA_ISNULL);
}
/* }}} */
/* {{{ proto bool pg_free_result(resource result)
Free result memory */
PHP_FUNCTION(pg_free_result)
{
zval *result;
pgsql_result_handle *pg_result;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &result) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(pg_result, pgsql_result_handle *, &result, -1, "PostgreSQL result", le_result);
if (Z_LVAL_P(result) == 0) {
RETURN_FALSE;
}
zend_list_delete(Z_RESVAL_P(result));
RETURN_TRUE;
}
/* }}} */
/* {{{ proto string pg_last_oid(resource result)
Returns the last object identifier */
PHP_FUNCTION(pg_last_oid)
{
zval *result;
PGresult *pgsql_result;
pgsql_result_handle *pg_result;
#ifdef HAVE_PQOIDVALUE
Oid oid;
#endif
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &result) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(pg_result, pgsql_result_handle *, &result, -1, "PostgreSQL result", le_result);
pgsql_result = pg_result->result;
#ifdef HAVE_PQOIDVALUE
oid = PQoidValue(pgsql_result);
if (oid == InvalidOid) {
RETURN_FALSE;
}
PGSQL_RETURN_OID(oid);
#else
Z_STRVAL_P(return_value) = (char *) PQoidStatus(pgsql_result);
if (Z_STRVAL_P(return_value)) {
RETURN_STRING(Z_STRVAL_P(return_value), 1);
}
RETURN_STRING("", 1);
#endif
}
/* }}} */
/* {{{ proto bool pg_trace(string filename [, string mode [, resource connection]])
Enable tracing a PostgreSQL connection */
PHP_FUNCTION(pg_trace)
{
char *z_filename, *mode = "w";
int z_filename_len, mode_len;
zval *pgsql_link = NULL;
int id = -1, argc = ZEND_NUM_ARGS();
PGconn *pgsql;
FILE *fp = NULL;
php_stream *stream;
id = PGG(default_link);
if (zend_parse_parameters(argc TSRMLS_CC, "s|sr", &z_filename, &z_filename_len, &mode, &mode_len, &pgsql_link) == FAILURE) {
return;
}
if (argc < 3) {
CHECK_DEFAULT_LINK(id);
}
if (pgsql_link == NULL && id == -1) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
stream = php_stream_open_wrapper(z_filename, mode, REPORT_ERRORS, NULL);
if (!stream) {
RETURN_FALSE;
}
if (FAILURE == php_stream_cast(stream, PHP_STREAM_AS_STDIO, (void**)&fp, REPORT_ERRORS)) {
php_stream_close(stream);
RETURN_FALSE;
}
php_stream_auto_cleanup(stream);
PQtrace(pgsql, fp);
RETURN_TRUE;
}
/* }}} */
/* {{{ proto bool pg_untrace([resource connection])
Disable tracing of a PostgreSQL connection */
PHP_FUNCTION(pg_untrace)
{
zval *pgsql_link = NULL;
int id = -1, argc = ZEND_NUM_ARGS();
PGconn *pgsql;
if (zend_parse_parameters(argc TSRMLS_CC, "|r", &pgsql_link) == FAILURE) {
return;
}
if (argc == 0) {
id = PGG(default_link);
CHECK_DEFAULT_LINK(id);
}
if (pgsql_link == NULL && id == -1) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
PQuntrace(pgsql);
RETURN_TRUE;
}
/* }}} */
/* {{{ proto mixed pg_lo_create([resource connection],[mixed large_object_oid])
Create a large object */
PHP_FUNCTION(pg_lo_create)
{
zval *pgsql_link = NULL, *oid = NULL;
PGconn *pgsql;
Oid pgsql_oid, wanted_oid = InvalidOid;
int id = -1, argc = ZEND_NUM_ARGS();
if (zend_parse_parameters(argc TSRMLS_CC, "|zz", &pgsql_link, &oid) == FAILURE) {
return;
}
if ((argc == 1) && (Z_TYPE_P(pgsql_link) != IS_RESOURCE)) {
oid = pgsql_link;
pgsql_link = NULL;
}
if (pgsql_link == NULL) {
id = PGG(default_link);
CHECK_DEFAULT_LINK(id);
if (id == -1) {
RETURN_FALSE;
}
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
if (oid) {
#ifndef HAVE_PG_LO_CREATE
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "OID value passing not supported");
#else
switch (Z_TYPE_P(oid)) {
case IS_STRING:
{
char *end_ptr;
wanted_oid = (Oid)strtoul(Z_STRVAL_P(oid), &end_ptr, 10);
if ((Z_STRVAL_P(oid)+Z_STRLEN_P(oid)) != end_ptr) {
/* wrong integer format */
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "invalid OID value passed");
RETURN_FALSE;
}
}
break;
case IS_LONG:
if (Z_LVAL_P(oid) < (long)InvalidOid) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "invalid OID value passed");
RETURN_FALSE;
}
wanted_oid = (Oid)Z_LVAL_P(oid);
break;
default:
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "invalid OID value passed");
RETURN_FALSE;
}
if ((pgsql_oid = lo_create(pgsql, wanted_oid)) == InvalidOid) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to create PostgreSQL large object");
RETURN_FALSE;
}
PGSQL_RETURN_OID(pgsql_oid);
#endif
}
if ((pgsql_oid = lo_creat(pgsql, INV_READ|INV_WRITE)) == InvalidOid) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to create PostgreSQL large object");
RETURN_FALSE;
}
PGSQL_RETURN_OID(pgsql_oid);
}
/* }}} */
/* {{{ proto bool pg_lo_unlink([resource connection,] string large_object_oid)
Delete a large object */
PHP_FUNCTION(pg_lo_unlink)
{
zval *pgsql_link = NULL;
long oid_long;
char *oid_string, *end_ptr;
int oid_strlen;
PGconn *pgsql;
Oid oid;
int id = -1;
int argc = ZEND_NUM_ARGS();
/* accept string type since Oid type is unsigned int */
if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, argc TSRMLS_CC,
"rs", &pgsql_link, &oid_string, &oid_strlen) == SUCCESS) {
oid = (Oid)strtoul(oid_string, &end_ptr, 10);
if ((oid_string+oid_strlen) != end_ptr) {
/* wrong integer format */
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Wrong OID value passed");
RETURN_FALSE;
}
}
else if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, argc TSRMLS_CC,
"rl", &pgsql_link, &oid_long) == SUCCESS) {
if (oid_long <= InvalidOid) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Invalid OID specified");
RETURN_FALSE;
}
oid = (Oid)oid_long;
}
else if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, argc TSRMLS_CC,
"s", &oid_string, &oid_strlen) == SUCCESS) {
oid = (Oid)strtoul(oid_string, &end_ptr, 10);
if ((oid_string+oid_strlen) != end_ptr) {
/* wrong integer format */
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Wrong OID value passed");
RETURN_FALSE;
}
id = PGG(default_link);
CHECK_DEFAULT_LINK(id);
}
else if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, argc TSRMLS_CC,
"l", &oid_long) == SUCCESS) {
if (oid_long <= InvalidOid) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Invalid OID is specified");
RETURN_FALSE;
}
oid = (Oid)oid_long;
id = PGG(default_link);
CHECK_DEFAULT_LINK(id);
}
else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Requires 1 or 2 arguments");
RETURN_FALSE;
}
if (pgsql_link == NULL && id == -1) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
if (lo_unlink(pgsql, oid) == -1) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to delete PostgreSQL large object %u", oid);
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
/* {{{ proto resource pg_lo_open([resource connection,] int large_object_oid, string mode)
Open a large object and return fd */
PHP_FUNCTION(pg_lo_open)
{
zval *pgsql_link = NULL;
long oid_long;
char *oid_string, *end_ptr, *mode_string;
int oid_strlen, mode_strlen;
PGconn *pgsql;
Oid oid;
int id = -1, pgsql_mode=0, pgsql_lofd;
int create=0;
pgLofp *pgsql_lofp;
int argc = ZEND_NUM_ARGS();
/* accept string type since Oid is unsigned int */
if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, argc TSRMLS_CC,
"rss", &pgsql_link, &oid_string, &oid_strlen, &mode_string, &mode_strlen) == SUCCESS) {
oid = (Oid)strtoul(oid_string, &end_ptr, 10);
if ((oid_string+oid_strlen) != end_ptr) {
/* wrong integer format */
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Wrong OID value passed");
RETURN_FALSE;
}
}
else if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, argc TSRMLS_CC,
"rls", &pgsql_link, &oid_long, &mode_string, &mode_strlen) == SUCCESS) {
if (oid_long <= InvalidOid) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Invalid OID specified");
RETURN_FALSE;
}
oid = (Oid)oid_long;
}
else if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, argc TSRMLS_CC,
"ss", &oid_string, &oid_strlen, &mode_string, &mode_strlen) == SUCCESS) {
oid = (Oid)strtoul(oid_string, &end_ptr, 10);
if ((oid_string+oid_strlen) != end_ptr) {
/* wrong integer format */
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Wrong OID value passed");
RETURN_FALSE;
}
id = PGG(default_link);
CHECK_DEFAULT_LINK(id);
}
else if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, argc TSRMLS_CC,
"ls", &oid_long, &mode_string, &mode_strlen) == SUCCESS) {
if (oid_long <= InvalidOid) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Invalid OID specified");
RETURN_FALSE;
}
oid = (Oid)oid_long;
id = PGG(default_link);
CHECK_DEFAULT_LINK(id);
}
else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Requires 1 or 2 arguments");
RETURN_FALSE;
}
if (pgsql_link == NULL && id == -1) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
/* r/w/+ is little bit more PHP-like than INV_READ/INV_WRITE and a lot of
faster to type. Unfortunately, doesn't behave the same way as fopen()...
(Jouni)
*/
if (strchr(mode_string, 'r') == mode_string) {
pgsql_mode |= INV_READ;
if (strchr(mode_string, '+') == mode_string+1) {
pgsql_mode |= INV_WRITE;
}
}
if (strchr(mode_string, 'w') == mode_string) {
pgsql_mode |= INV_WRITE;
create = 1;
if (strchr(mode_string, '+') == mode_string+1) {
pgsql_mode |= INV_READ;
}
}
pgsql_lofp = (pgLofp *) emalloc(sizeof(pgLofp));
if ((pgsql_lofd = lo_open(pgsql, oid, pgsql_mode)) == -1) {
if (create) {
if ((oid = lo_creat(pgsql, INV_READ|INV_WRITE)) == 0) {
efree(pgsql_lofp);
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to create PostgreSQL large object");
RETURN_FALSE;
} else {
if ((pgsql_lofd = lo_open(pgsql, oid, pgsql_mode)) == -1) {
if (lo_unlink(pgsql, oid) == -1) {
efree(pgsql_lofp);
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Something is really messed up! Your database is badly corrupted in a way NOT related to PHP");
RETURN_FALSE;
}
efree(pgsql_lofp);
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to open PostgreSQL large object");
RETURN_FALSE;
} else {
pgsql_lofp->conn = pgsql;
pgsql_lofp->lofd = pgsql_lofd;
Z_LVAL_P(return_value) = zend_list_insert(pgsql_lofp, le_lofp TSRMLS_CC);
Z_TYPE_P(return_value) = IS_LONG;
}
}
} else {
efree(pgsql_lofp);
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to open PostgreSQL large object");
RETURN_FALSE;
}
} else {
pgsql_lofp->conn = pgsql;
pgsql_lofp->lofd = pgsql_lofd;
ZEND_REGISTER_RESOURCE(return_value, pgsql_lofp, le_lofp);
}
}
/* }}} */
/* {{{ proto bool pg_lo_close(resource large_object)
Close a large object */
PHP_FUNCTION(pg_lo_close)
{
zval *pgsql_lofp;
pgLofp *pgsql;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pgsql_lofp) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(pgsql, pgLofp *, &pgsql_lofp, -1, "PostgreSQL large object", le_lofp);
if (lo_close((PGconn *)pgsql->conn, pgsql->lofd) < 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to close PostgreSQL large object descriptor %d", pgsql->lofd);
RETVAL_FALSE;
} else {
RETVAL_TRUE;
}
zend_list_delete(Z_RESVAL_P(pgsql_lofp));
return;
}
/* }}} */
#define PGSQL_LO_READ_BUF_SIZE 8192
/* {{{ proto string pg_lo_read(resource large_object [, int len])
Read a large object */
PHP_FUNCTION(pg_lo_read)
{
zval *pgsql_id;
long len;
int buf_len = PGSQL_LO_READ_BUF_SIZE, nbytes, argc = ZEND_NUM_ARGS();
char *buf;
pgLofp *pgsql;
if (zend_parse_parameters(argc TSRMLS_CC, "r|l", &pgsql_id, &len) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(pgsql, pgLofp *, &pgsql_id, -1, "PostgreSQL large object", le_lofp);
if (argc > 1) {
buf_len = len;
}
buf = (char *) safe_emalloc(sizeof(char), (buf_len+1), 0);
if ((nbytes = lo_read((PGconn *)pgsql->conn, pgsql->lofd, buf, buf_len))<0) {
efree(buf);
RETURN_FALSE;
}
buf[nbytes] = '\0';
RETURN_STRINGL(buf, nbytes, 0);
}
/* }}} */
/* {{{ proto int pg_lo_write(resource large_object, string buf [, int len])
Write a large object */
PHP_FUNCTION(pg_lo_write)
{
zval *pgsql_id;
char *str;
long z_len;
int str_len, nbytes;
int len;
pgLofp *pgsql;
int argc = ZEND_NUM_ARGS();
if (zend_parse_parameters(argc TSRMLS_CC, "rs|l", &pgsql_id, &str, &str_len, &z_len) == FAILURE) {
return;
}
if (argc > 2) {
if (z_len > str_len) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot write more than buffer size %d. Tried to write %ld", str_len, z_len);
RETURN_FALSE;
}
if (z_len < 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Buffer size must be larger than 0, but %ld was specified", z_len);
RETURN_FALSE;
}
len = z_len;
}
else {
len = str_len;
}
ZEND_FETCH_RESOURCE(pgsql, pgLofp *, &pgsql_id, -1, "PostgreSQL large object", le_lofp);
if ((nbytes = lo_write((PGconn *)pgsql->conn, pgsql->lofd, str, len)) == -1) {
RETURN_FALSE;
}
RETURN_LONG(nbytes);
}
/* }}} */
/* {{{ proto int pg_lo_read_all(resource large_object)
Read a large object and send straight to browser */
PHP_FUNCTION(pg_lo_read_all)
{
zval *pgsql_id;
int tbytes;
volatile int nbytes;
char buf[PGSQL_LO_READ_BUF_SIZE];
pgLofp *pgsql;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pgsql_id) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(pgsql, pgLofp *, &pgsql_id, -1, "PostgreSQL large object", le_lofp);
tbytes = 0;
while ((nbytes = lo_read((PGconn *)pgsql->conn, pgsql->lofd, buf, PGSQL_LO_READ_BUF_SIZE))>0) {
PHPWRITE(buf, nbytes);
tbytes += nbytes;
}
RETURN_LONG(tbytes);
}
/* }}} */
/* {{{ proto int pg_lo_import([resource connection, ] string filename [, mixed oid])
Import large object direct from filesystem */
PHP_FUNCTION(pg_lo_import)
{
zval *pgsql_link = NULL, *oid = NULL;
char *file_in;
int id = -1, name_len;
int argc = ZEND_NUM_ARGS();
PGconn *pgsql;
Oid returned_oid;
if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, argc TSRMLS_CC,
"rp|z", &pgsql_link, &file_in, &name_len, &oid) == SUCCESS) {
;
}
else if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, argc TSRMLS_CC,
"p|z", &file_in, &name_len, &oid) == SUCCESS) {
id = PGG(default_link);
CHECK_DEFAULT_LINK(id);
}
/* old calling convention, deprecated since PHP 4.2 */
else if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, argc TSRMLS_CC,
"pr", &file_in, &name_len, &pgsql_link ) == SUCCESS) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Old API is used");
}
else {
WRONG_PARAM_COUNT;
}
if (php_check_open_basedir(file_in TSRMLS_CC)) {
RETURN_FALSE;
}
if (pgsql_link == NULL && id == -1) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
if (oid) {
#ifndef HAVE_PG_LO_IMPORT_WITH_OID
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "OID value passing not supported");
#else
Oid wanted_oid;
switch (Z_TYPE_P(oid)) {
case IS_STRING:
{
char *end_ptr;
wanted_oid = (Oid)strtoul(Z_STRVAL_P(oid), &end_ptr, 10);
if ((Z_STRVAL_P(oid)+Z_STRLEN_P(oid)) != end_ptr) {
/* wrong integer format */
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "invalid OID value passed");
RETURN_FALSE;
}
}
break;
case IS_LONG:
if (Z_LVAL_P(oid) < (long)InvalidOid) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "invalid OID value passed");
RETURN_FALSE;
}
wanted_oid = (Oid)Z_LVAL_P(oid);
break;
default:
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "invalid OID value passed");
RETURN_FALSE;
}
returned_oid = lo_import_with_oid(pgsql, file_in, wanted_oid);
if (returned_oid == InvalidOid) {
RETURN_FALSE;
}
PGSQL_RETURN_OID(returned_oid);
#endif
}
returned_oid = lo_import(pgsql, file_in);
if (returned_oid == InvalidOid) {
RETURN_FALSE;
}
PGSQL_RETURN_OID(returned_oid);
}
/* }}} */
/* {{{ proto bool pg_lo_export([resource connection, ] int objoid, string filename)
Export large object direct to filesystem */
PHP_FUNCTION(pg_lo_export)
{
zval *pgsql_link = NULL;
char *file_out, *oid_string, *end_ptr;
int oid_strlen;
int id = -1, name_len;
long oid_long;
Oid oid;
PGconn *pgsql;
int argc = ZEND_NUM_ARGS();
/* allow string to handle large OID value correctly */
if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, argc TSRMLS_CC,
"rlp", &pgsql_link, &oid_long, &file_out, &name_len) == SUCCESS) {
if (oid_long <= InvalidOid) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Invalid OID specified");
RETURN_FALSE;
}
oid = (Oid)oid_long;
}
else if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, argc TSRMLS_CC,
"rss", &pgsql_link, &oid_string, &oid_strlen, &file_out, &name_len) == SUCCESS) {
oid = (Oid)strtoul(oid_string, &end_ptr, 10);
if ((oid_string+oid_strlen) != end_ptr) {
/* wrong integer format */
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Wrong OID value passed");
RETURN_FALSE;
}
}
else if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, argc TSRMLS_CC,
"lp", &oid_long, &file_out, &name_len) == SUCCESS) {
if (oid_long <= InvalidOid) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Invalid OID specified");
RETURN_FALSE;
}
oid = (Oid)oid_long;
id = PGG(default_link);
CHECK_DEFAULT_LINK(id);
}
else if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, argc TSRMLS_CC,
"sp", &oid_string, &oid_strlen, &file_out, &name_len) == SUCCESS) {
oid = (Oid)strtoul(oid_string, &end_ptr, 10);
if ((oid_string+oid_strlen) != end_ptr) {
/* wrong integer format */
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Wrong OID value passed");
RETURN_FALSE;
}
id = PGG(default_link);
CHECK_DEFAULT_LINK(id);
}
else if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, argc TSRMLS_CC,
"spr", &oid_string, &oid_strlen, &file_out, &name_len, &pgsql_link) == SUCCESS) {
oid = (Oid)strtoul(oid_string, &end_ptr, 10);
if ((oid_string+oid_strlen) != end_ptr) {
/* wrong integer format */
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Wrong OID value passed");
RETURN_FALSE;
}
}
else if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, argc TSRMLS_CC,
"lpr", &oid_long, &file_out, &name_len, &pgsql_link) == SUCCESS) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Old API is used");
if (oid_long <= InvalidOid) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Invalid OID specified");
RETURN_FALSE;
}
oid = (Oid)oid_long;
}
else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Requires 2 or 3 arguments");
RETURN_FALSE;
}
if (php_check_open_basedir(file_out TSRMLS_CC)) {
RETURN_FALSE;
}
if (pgsql_link == NULL && id == -1) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
if (lo_export(pgsql, oid, file_out)) {
RETURN_TRUE;
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto bool pg_lo_seek(resource large_object, int offset [, int whence])
Seeks position of large object */
PHP_FUNCTION(pg_lo_seek)
{
zval *pgsql_id = NULL;
long offset = 0, whence = SEEK_CUR;
pgLofp *pgsql;
int argc = ZEND_NUM_ARGS();
if (zend_parse_parameters(argc TSRMLS_CC, "rl|l", &pgsql_id, &offset, &whence) == FAILURE) {
return;
}
if (whence != SEEK_SET && whence != SEEK_CUR && whence != SEEK_END) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid whence parameter");
return;
}
ZEND_FETCH_RESOURCE(pgsql, pgLofp *, &pgsql_id, -1, "PostgreSQL large object", le_lofp);
if (lo_lseek((PGconn *)pgsql->conn, pgsql->lofd, offset, whence) > -1) {
RETURN_TRUE;
} else {
RETURN_FALSE;
}
}
/* }}} */
/* {{{ proto int pg_lo_tell(resource large_object)
Returns current position of large object */
PHP_FUNCTION(pg_lo_tell)
{
zval *pgsql_id = NULL;
int offset = 0;
pgLofp *pgsql;
int argc = ZEND_NUM_ARGS();
if (zend_parse_parameters(argc TSRMLS_CC, "r", &pgsql_id) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(pgsql, pgLofp *, &pgsql_id, -1, "PostgreSQL large object", le_lofp);
offset = lo_tell((PGconn *)pgsql->conn, pgsql->lofd);
RETURN_LONG(offset);
}
/* }}} */
#if HAVE_PQSETERRORVERBOSITY
/* {{{ proto int pg_set_error_verbosity([resource connection,] int verbosity)
Set error verbosity */
PHP_FUNCTION(pg_set_error_verbosity)
{
zval *pgsql_link = NULL;
long verbosity;
int id = -1, argc = ZEND_NUM_ARGS();
PGconn *pgsql;
if (argc == 1) {
if (zend_parse_parameters(argc TSRMLS_CC, "l", &verbosity) == FAILURE) {
return;
}
id = PGG(default_link);
CHECK_DEFAULT_LINK(id);
} else {
if (zend_parse_parameters(argc TSRMLS_CC, "rl", &pgsql_link, &verbosity) == FAILURE) {
return;
}
}
if (pgsql_link == NULL && id == -1) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
if (verbosity & (PQERRORS_TERSE|PQERRORS_DEFAULT|PQERRORS_VERBOSE)) {
Z_LVAL_P(return_value) = PQsetErrorVerbosity(pgsql, verbosity);
Z_TYPE_P(return_value) = IS_LONG;
} else {
RETURN_FALSE;
}
}
/* }}} */
#endif
#ifdef HAVE_PQCLIENTENCODING
/* {{{ proto int pg_set_client_encoding([resource connection,] string encoding)
Set client encoding */
PHP_FUNCTION(pg_set_client_encoding)
{
char *encoding;
int encoding_len;
zval *pgsql_link = NULL;
int id = -1, argc = ZEND_NUM_ARGS();
PGconn *pgsql;
if (argc == 1) {
if (zend_parse_parameters(argc TSRMLS_CC, "s", &encoding, &encoding_len) == FAILURE) {
return;
}
id = PGG(default_link);
CHECK_DEFAULT_LINK(id);
} else {
if (zend_parse_parameters(argc TSRMLS_CC, "rs", &pgsql_link, &encoding, &encoding_len) == FAILURE) {
return;
}
}
if (pgsql_link == NULL && id == -1) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
Z_LVAL_P(return_value) = PQsetClientEncoding(pgsql, encoding);
Z_TYPE_P(return_value) = IS_LONG;
}
/* }}} */
/* {{{ proto string pg_client_encoding([resource connection])
Get the current client encoding */
PHP_FUNCTION(pg_client_encoding)
{
zval *pgsql_link = NULL;
int id = -1, argc = ZEND_NUM_ARGS();
PGconn *pgsql;
if (zend_parse_parameters(argc TSRMLS_CC, "|r", &pgsql_link) == FAILURE) {
return;
}
if (argc == 0) {
id = PGG(default_link);
CHECK_DEFAULT_LINK(id);
}
if (pgsql_link == NULL && id == -1) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
/* Just do the same as found in PostgreSQL sources... */
#ifndef HAVE_PGSQL_WITH_MULTIBYTE_SUPPORT
#define pg_encoding_to_char(x) "SQL_ASCII"
#endif
Z_STRVAL_P(return_value) = (char *) pg_encoding_to_char(PQclientEncoding(pgsql));
Z_STRLEN_P(return_value) = strlen(Z_STRVAL_P(return_value));
Z_STRVAL_P(return_value) = (char *) estrdup(Z_STRVAL_P(return_value));
Z_TYPE_P(return_value) = IS_STRING;
}
/* }}} */
#endif
#if !HAVE_PQGETCOPYDATA
#define COPYBUFSIZ 8192
#endif
/* {{{ proto bool pg_end_copy([resource connection])
Sync with backend. Completes the Copy command */
PHP_FUNCTION(pg_end_copy)
{
zval *pgsql_link = NULL;
int id = -1, argc = ZEND_NUM_ARGS();
PGconn *pgsql;
int result = 0;
if (zend_parse_parameters(argc TSRMLS_CC, "|r", &pgsql_link) == FAILURE) {
return;
}
if (argc == 0) {
id = PGG(default_link);
CHECK_DEFAULT_LINK(id);
}
if (pgsql_link == NULL && id == -1) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
result = PQendcopy(pgsql);
if (result!=0) {
PHP_PQ_ERROR("Query failed: %s", pgsql);
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
/* {{{ proto bool pg_put_line([resource connection,] string query)
Send null-terminated string to backend server*/
PHP_FUNCTION(pg_put_line)
{
char *query;
zval *pgsql_link = NULL;
int query_len, id = -1;
PGconn *pgsql;
int result = 0, argc = ZEND_NUM_ARGS();
if (argc == 1) {
if (zend_parse_parameters(argc TSRMLS_CC, "s", &query, &query_len) == FAILURE) {
return;
}
id = PGG(default_link);
CHECK_DEFAULT_LINK(id);
} else {
if (zend_parse_parameters(argc TSRMLS_CC, "rs", &pgsql_link, &query, &query_len) == FAILURE) {
return;
}
}
if (pgsql_link == NULL && id == -1) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
result = PQputline(pgsql, query);
if (result==EOF) {
PHP_PQ_ERROR("Query failed: %s", pgsql);
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
/* {{{ proto array pg_copy_to(resource connection, string table_name [, string delimiter [, string null_as]])
Copy table to array */
PHP_FUNCTION(pg_copy_to)
{
zval *pgsql_link;
char *table_name, *pg_delim = NULL, *pg_null_as = NULL;
int table_name_len, pg_delim_len, pg_null_as_len, free_pg_null = 0;
char *query;
int id = -1;
PGconn *pgsql;
PGresult *pgsql_result;
ExecStatusType status;
int copydone = 0;
#if !HAVE_PQGETCOPYDATA
char copybuf[COPYBUFSIZ];
#endif
char *csv = (char *)NULL;
int ret;
int argc = ZEND_NUM_ARGS();
if (zend_parse_parameters(argc TSRMLS_CC, "rs|ss",
&pgsql_link, &table_name, &table_name_len,
&pg_delim, &pg_delim_len, &pg_null_as, &pg_null_as_len) == FAILURE) {
return;
}
if (!pg_delim) {
pg_delim = "\t";
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
if (!pg_null_as) {
pg_null_as = safe_estrdup("\\\\N");
free_pg_null = 1;
}
spprintf(&query, 0, "COPY %s TO STDOUT DELIMITERS E'%c' WITH NULL AS E'%s'", table_name, *pg_delim, pg_null_as);
while ((pgsql_result = PQgetResult(pgsql))) {
PQclear(pgsql_result);
}
pgsql_result = PQexec(pgsql, query);
if (free_pg_null) {
efree(pg_null_as);
}
efree(query);
if (pgsql_result) {
status = PQresultStatus(pgsql_result);
} else {
status = (ExecStatusType) PQstatus(pgsql);
}
switch (status) {
case PGRES_COPY_OUT:
if (pgsql_result) {
PQclear(pgsql_result);
array_init(return_value);
#if HAVE_PQGETCOPYDATA
while (!copydone)
{
ret = PQgetCopyData(pgsql, &csv, 0);
switch (ret) {
case -1:
copydone = 1;
break;
case 0:
case -2:
PHP_PQ_ERROR("getline failed: %s", pgsql);
RETURN_FALSE;
break;
default:
add_next_index_string(return_value, csv, 1);
PQfreemem(csv);
break;
}
}
#else
while (!copydone)
{
if ((ret = PQgetline(pgsql, copybuf, COPYBUFSIZ))) {
PHP_PQ_ERROR("getline failed: %s", pgsql);
RETURN_FALSE;
}
if (copybuf[0] == '\\' &&
copybuf[1] == '.' &&
copybuf[2] == '\0')
{
copydone = 1;
}
else
{
if (csv == (char *)NULL) {
csv = estrdup(copybuf);
} else {
csv = (char *)erealloc(csv, strlen(csv) + sizeof(char)*(COPYBUFSIZ+1));
strcat(csv, copybuf);
}
switch (ret)
{
case EOF:
copydone = 1;
case 0:
add_next_index_string(return_value, csv, 1);
efree(csv);
csv = (char *)NULL;
break;
case 1:
break;
}
}
}
if (PQendcopy(pgsql)) {
PHP_PQ_ERROR("endcopy failed: %s", pgsql);
RETURN_FALSE;
}
#endif
while ((pgsql_result = PQgetResult(pgsql))) {
PQclear(pgsql_result);
}
} else {
PQclear(pgsql_result);
RETURN_FALSE;
}
break;
default:
PQclear(pgsql_result);
PHP_PQ_ERROR("Copy command failed: %s", pgsql);
RETURN_FALSE;
break;
}
}
/* }}} */
/* {{{ proto bool pg_copy_from(resource connection, string table_name , array rows [, string delimiter [, string null_as]])
Copy table from array */
PHP_FUNCTION(pg_copy_from)
{
zval *pgsql_link = NULL, *pg_rows;
zval **tmp;
char *table_name, *pg_delim = NULL, *pg_null_as = NULL;
int table_name_len, pg_delim_len, pg_null_as_len;
int pg_null_as_free = 0;
char *query;
HashPosition pos;
int id = -1;
PGconn *pgsql;
PGresult *pgsql_result;
ExecStatusType status;
int argc = ZEND_NUM_ARGS();
if (zend_parse_parameters(argc TSRMLS_CC, "rsa|ss",
&pgsql_link, &table_name, &table_name_len, &pg_rows,
&pg_delim, &pg_delim_len, &pg_null_as, &pg_null_as_len) == FAILURE) {
return;
}
if (!pg_delim) {
pg_delim = "\t";
}
if (!pg_null_as) {
pg_null_as = safe_estrdup("\\\\N");
pg_null_as_free = 1;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
spprintf(&query, 0, "COPY %s FROM STDIN DELIMITERS E'%c' WITH NULL AS E'%s'", table_name, *pg_delim, pg_null_as);
while ((pgsql_result = PQgetResult(pgsql))) {
PQclear(pgsql_result);
}
pgsql_result = PQexec(pgsql, query);
if (pg_null_as_free) {
efree(pg_null_as);
}
efree(query);
if (pgsql_result) {
status = PQresultStatus(pgsql_result);
} else {
status = (ExecStatusType) PQstatus(pgsql);
}
switch (status) {
case PGRES_COPY_IN:
if (pgsql_result) {
int command_failed = 0;
PQclear(pgsql_result);
zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(pg_rows), &pos);
#if HAVE_PQPUTCOPYDATA
while (zend_hash_get_current_data_ex(Z_ARRVAL_P(pg_rows), (void **) &tmp, &pos) == SUCCESS) {
convert_to_string_ex(tmp);
query = (char *)emalloc(Z_STRLEN_PP(tmp) + 2);
strlcpy(query, Z_STRVAL_PP(tmp), Z_STRLEN_PP(tmp) + 2);
if(Z_STRLEN_PP(tmp) > 0 && *(query + Z_STRLEN_PP(tmp) - 1) != '\n') {
strlcat(query, "\n", Z_STRLEN_PP(tmp) + 2);
}
if (PQputCopyData(pgsql, query, strlen(query)) != 1) {
efree(query);
PHP_PQ_ERROR("copy failed: %s", pgsql);
RETURN_FALSE;
}
efree(query);
zend_hash_move_forward_ex(Z_ARRVAL_P(pg_rows), &pos);
}
if (PQputCopyEnd(pgsql, NULL) != 1) {
PHP_PQ_ERROR("putcopyend failed: %s", pgsql);
RETURN_FALSE;
}
#else
while (zend_hash_get_current_data_ex(Z_ARRVAL_P(pg_rows), (void **) &tmp, &pos) == SUCCESS) {
convert_to_string_ex(tmp);
query = (char *)emalloc(Z_STRLEN_PP(tmp) + 2);
strlcpy(query, Z_STRVAL_PP(tmp), Z_STRLEN_PP(tmp) + 2);
if(Z_STRLEN_PP(tmp) > 0 && *(query + Z_STRLEN_PP(tmp) - 1) != '\n') {
strlcat(query, "\n", Z_STRLEN_PP(tmp) + 2);
}
if (PQputline(pgsql, query)==EOF) {
efree(query);
PHP_PQ_ERROR("copy failed: %s", pgsql);
RETURN_FALSE;
}
efree(query);
zend_hash_move_forward_ex(Z_ARRVAL_P(pg_rows), &pos);
}
if (PQputline(pgsql, "\\.\n") == EOF) {
PHP_PQ_ERROR("putline failed: %s", pgsql);
RETURN_FALSE;
}
if (PQendcopy(pgsql)) {
PHP_PQ_ERROR("endcopy failed: %s", pgsql);
RETURN_FALSE;
}
#endif
while ((pgsql_result = PQgetResult(pgsql))) {
if (PGRES_COMMAND_OK != PQresultStatus(pgsql_result)) {
PHP_PQ_ERROR("Copy command failed: %s", pgsql);
command_failed = 1;
}
PQclear(pgsql_result);
}
if (command_failed) {
RETURN_FALSE;
}
} else {
PQclear(pgsql_result);
RETURN_FALSE;
}
RETURN_TRUE;
break;
default:
PQclear(pgsql_result);
PHP_PQ_ERROR("Copy command failed: %s", pgsql);
RETURN_FALSE;
break;
}
}
/* }}} */
#ifdef HAVE_PQESCAPE
/* {{{ proto string pg_escape_string([resource connection,] string data)
Escape string for text/char type */
PHP_FUNCTION(pg_escape_string)
{
char *from = NULL, *to = NULL;
zval *pgsql_link;
#ifdef HAVE_PQESCAPE_CONN
PGconn *pgsql;
#endif
int to_len;
int from_len;
int id = -1;
switch (ZEND_NUM_ARGS()) {
case 1:
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &from, &from_len) == FAILURE) {
return;
}
pgsql_link = NULL;
id = PGG(default_link);
break;
default:
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &pgsql_link, &from, &from_len) == FAILURE) {
return;
}
break;
}
to = (char *) safe_emalloc(from_len, 2, 1);
#ifdef HAVE_PQESCAPE_CONN
if (pgsql_link != NULL || id != -1) {
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
to_len = (int) PQescapeStringConn(pgsql, to, from, (size_t)from_len, NULL);
} else
#endif
to_len = (int) PQescapeString(to, from, (size_t)from_len);
RETURN_STRINGL(to, to_len, 0);
}
/* }}} */
/* {{{ proto string pg_escape_bytea([resource connection,] string data)
Escape binary for bytea type */
PHP_FUNCTION(pg_escape_bytea)
{
char *from = NULL, *to = NULL;
size_t to_len;
int from_len, id = -1;
#ifdef HAVE_PQESCAPE_BYTEA_CONN
PGconn *pgsql;
#endif
zval *pgsql_link;
switch (ZEND_NUM_ARGS()) {
case 1:
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &from, &from_len) == FAILURE) {
return;
}
pgsql_link = NULL;
id = PGG(default_link);
break;
default:
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &pgsql_link, &from, &from_len) == FAILURE) {
return;
}
break;
}
#ifdef HAVE_PQESCAPE_BYTEA_CONN
if (pgsql_link != NULL || id != -1) {
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
to = (char *)PQescapeByteaConn(pgsql, from, (size_t)from_len, &to_len);
} else
#endif
to = (char *)PQescapeBytea((unsigned char*)from, from_len, &to_len);
RETVAL_STRINGL(to, to_len-1, 1); /* to_len includes addtional '\0' */
PQfreemem(to);
}
/* }}} */
#if !HAVE_PQUNESCAPEBYTEA
/* PQunescapeBytea() from PostgreSQL 7.3 to provide bytea unescape feature to 7.2 users.
Renamed to php_pgsql_unescape_bytea() */
/*
* PQunescapeBytea - converts the null terminated string representation
* of a bytea, strtext, into binary, filling a buffer. It returns a
* pointer to the buffer which is NULL on error, and the size of the
* buffer in retbuflen. The pointer may subsequently be used as an
* argument to the function free(3). It is the reverse of PQescapeBytea.
*
* The following transformations are reversed:
* '\0' == ASCII 0 == \000
* '\'' == ASCII 39 == \'
* '\\' == ASCII 92 == \\
*
* States:
* 0 normal 0->1->2->3->4
* 1 \ 1->5
* 2 \0 1->6
* 3 \00
* 4 \000
* 5 \'
* 6 \\
*/
static unsigned char * php_pgsql_unescape_bytea(unsigned char *strtext, size_t *retbuflen)
{
size_t buflen;
unsigned char *buffer,
*sp,
*bp;
unsigned int state = 0;
if (strtext == NULL)
return NULL;
buflen = strlen(strtext); /* will shrink, also we discover if
* strtext */
buffer = (unsigned char *) emalloc(buflen); /* isn't NULL terminated */
for (bp = buffer, sp = strtext; *sp != '\0'; bp++, sp++)
{
switch (state)
{
case 0:
if (*sp == '\\')
state = 1;
*bp = *sp;
break;
case 1:
if (*sp == '\'') /* state=5 */
{ /* replace \' with 39 */
bp--;
*bp = '\'';
buflen--;
state = 0;
}
else if (*sp == '\\') /* state=6 */
{ /* replace \\ with 92 */
bp--;
*bp = '\\';
buflen--;
state = 0;
}
else
{
if (isdigit(*sp))
state = 2;
else
state = 0;
*bp = *sp;
}
break;
case 2:
if (isdigit(*sp))
state = 3;
else
state = 0;
*bp = *sp;
break;
case 3:
if (isdigit(*sp)) /* state=4 */
{
unsigned char *start, *end, buf[4]; /* 000 + '\0' */
bp -= 3;
memcpy(buf, sp-2, 3);
buf[3] = '\0';
start = buf;
*bp = (unsigned char)strtoul(start, (char **)&end, 8);
buflen -= 3;
state = 0;
}
else
{
*bp = *sp;
state = 0;
}
break;
}
}
buffer = erealloc(buffer, buflen+1);
buffer[buflen] = '\0';
*retbuflen = buflen;
return buffer;
}
#endif
/* {{{ proto string pg_unescape_bytea(string data)
Unescape binary for bytea type */
PHP_FUNCTION(pg_unescape_bytea)
{
char *from = NULL, *to = NULL, *tmp = NULL;
size_t to_len;
int from_len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s",
&from, &from_len) == FAILURE) {
return;
}
#if HAVE_PQUNESCAPEBYTEA
tmp = (char *)PQunescapeBytea((unsigned char*)from, &to_len);
to = estrndup(tmp, to_len);
PQfreemem(tmp);
#else
to = (char *)php_pgsql_unescape_bytea((unsigned char*)from, &to_len);
#endif
if (!to) {
RETURN_FALSE;
}
RETVAL_STRINGL(to, to_len, 0);
}
/* }}} */
#endif
#ifdef HAVE_PQESCAPE
#if !HAVE_PQESCAPELITERAL
/* emulate libpq's PQescapeInternal() 9.0 or later */
static char* php_pgsql_PQescapeInternal(PGconn *conn, const char *str, size_t len, int escape_literal) {
char *result, *rp;
const char *s;
size_t tmp_len;
int input_len = len;
char quote_char = escape_literal ? '\'' : '"';
if (!conn) {
return NULL;
}
/*
* NOTE: multibyte strings that could cointain slashes should be considered.
* (e.g. SJIS, BIG5) However, it cannot be done without valid PGconn and mbstring.
* Therefore, this function does not support such encodings currently.
* FIXME: add encoding check and skip multibyte char bytes if there is vaild PGconn.
*/
/* allocate enough memory */
rp = result = (char *)emalloc(len*2 + 5); /* leading " E" needs extra 2 bytes + quote_chars on both end for 2 bytes + NULL */
if (escape_literal) {
/* check backslashes */
tmp_len = strspn(str, "\\");
if (tmp_len != len) {
/* add " E" for escaping slashes */
*rp++ = ' ';
*rp++ = 'E';
}
}
/* open quote */
*rp++ = quote_char;
for (s = str; s - str < input_len; ++s) {
if (*s == quote_char || (escape_literal && *s == '\\')) {
*rp++ = *s;
*rp++ = *s;
} else {
*rp++ = *s;
}
}
*rp++ = quote_char;
*rp = '\0';
return result;
}
#endif
static void php_pgsql_escape_internal(INTERNAL_FUNCTION_PARAMETERS, int escape_literal) {
char *from = NULL, *to = NULL, *tmp = NULL;
zval *pgsql_link = NULL;
PGconn *pgsql;
int to_len;
int from_len;
int id = -1;
switch (ZEND_NUM_ARGS()) {
case 1:
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &from, &from_len) == FAILURE) {
return;
}
pgsql_link = NULL;
id = PGG(default_link);
break;
default:
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &pgsql_link, &from, &from_len) == FAILURE) {
return;
}
break;
}
if (pgsql_link == NULL && id == -1) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
if (pgsql == NULL) {
php_error_docref(NULL TSRMLS_CC, E_WARNING,"Cannot get default pgsql link");
RETURN_FALSE;
}
#ifdef HAVE_PQESCAPELITERAL
if (escape_literal) {
tmp = PQescapeLiteral(pgsql, from, (size_t)from_len);
} else {
tmp = PQescapeIdentifier(pgsql, from, (size_t)from_len);
}
if (!tmp) {
php_error_docref(NULL TSRMLS_CC, E_WARNING,"Failed to escape");
RETURN_FALSE;
}
to = estrdup(tmp);
PQfreemem(tmp);
#else
to = php_pgsql_PQescapeInternal(pgsql, from, (size_t)from_len, escape_literal);
if (!to) {
php_error_docref(NULL TSRMLS_CC, E_WARNING,"Failed to escape");
RETURN_FALSE;
}
#endif
RETURN_STRING(to, 0);
}
/* {{{ proto string pg_escape_literal([resource connection,] string data)
Escape parameter as string literal (i.e. parameter) */
PHP_FUNCTION(pg_escape_literal)
{
php_pgsql_escape_internal(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */
/* {{{ proto string pg_escape_identifier([resource connection,] string data)
Escape identifier (i.e. table name, field name) */
PHP_FUNCTION(pg_escape_identifier)
{
php_pgsql_escape_internal(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */
#endif
/* {{{ proto string pg_result_error(resource result)
Get error message associated with result */
PHP_FUNCTION(pg_result_error)
{
zval *result;
PGresult *pgsql_result;
pgsql_result_handle *pg_result;
char *err = NULL;
if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "r",
&result) == FAILURE) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE(pg_result, pgsql_result_handle *, &result, -1, "PostgreSQL result", le_result);
pgsql_result = pg_result->result;
if (!pgsql_result) {
RETURN_FALSE;
}
err = (char *)PQresultErrorMessage(pgsql_result);
RETURN_STRING(err,1);
}
/* }}} */
#if HAVE_PQRESULTERRORFIELD
/* {{{ proto string pg_result_error_field(resource result, int fieldcode)
Get error message field associated with result */
PHP_FUNCTION(pg_result_error_field)
{
zval *result;
long fieldcode;
PGresult *pgsql_result;
pgsql_result_handle *pg_result;
char *field = NULL;
if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "rl",
&result, &fieldcode) == FAILURE) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE(pg_result, pgsql_result_handle *, &result, -1, "PostgreSQL result", le_result);
pgsql_result = pg_result->result;
if (!pgsql_result) {
RETURN_FALSE;
}
if (fieldcode & (PG_DIAG_SEVERITY|PG_DIAG_SQLSTATE|PG_DIAG_MESSAGE_PRIMARY|PG_DIAG_MESSAGE_DETAIL
|PG_DIAG_MESSAGE_HINT|PG_DIAG_STATEMENT_POSITION
#if PG_DIAG_INTERNAL_POSITION
|PG_DIAG_INTERNAL_POSITION
#endif
#if PG_DIAG_INTERNAL_QUERY
|PG_DIAG_INTERNAL_QUERY
#endif
|PG_DIAG_CONTEXT|PG_DIAG_SOURCE_FILE|PG_DIAG_SOURCE_LINE
|PG_DIAG_SOURCE_FUNCTION)) {
field = (char *)PQresultErrorField(pgsql_result, fieldcode);
if (field == NULL) {
RETURN_NULL();
} else {
RETURN_STRING(field, 1);
}
} else {
RETURN_FALSE;
}
}
/* }}} */
#endif
/* {{{ proto int pg_connection_status(resource connection)
Get connection status */
PHP_FUNCTION(pg_connection_status)
{
zval *pgsql_link = NULL;
int id = -1;
PGconn *pgsql;
if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "r",
&pgsql_link) == FAILURE) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
RETURN_LONG(PQstatus(pgsql));
}
/* }}} */
#if HAVE_PGTRANSACTIONSTATUS
/* {{{ proto int pg_transaction_status(resource connection)
Get transaction status */
PHP_FUNCTION(pg_transaction_status)
{
zval *pgsql_link = NULL;
int id = -1;
PGconn *pgsql;
if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "r",
&pgsql_link) == FAILURE) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
RETURN_LONG(PQtransactionStatus(pgsql));
}
#endif
/* }}} */
/* {{{ proto bool pg_connection_reset(resource connection)
Reset connection (reconnect) */
PHP_FUNCTION(pg_connection_reset)
{
zval *pgsql_link;
int id = -1;
PGconn *pgsql;
if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "r",
&pgsql_link) == FAILURE) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
PQreset(pgsql);
if (PQstatus(pgsql) == CONNECTION_BAD) {
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
#define PHP_PG_ASYNC_IS_BUSY 1
#define PHP_PG_ASYNC_REQUEST_CANCEL 2
/* {{{ php_pgsql_flush_query
*/
static int php_pgsql_flush_query(PGconn *pgsql TSRMLS_DC)
{
PGresult *res;
int leftover = 0;
if (PQ_SETNONBLOCKING(pgsql, 1)) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE,"Cannot set connection to nonblocking mode");
return -1;
}
while ((res = PQgetResult(pgsql))) {
PQclear(res);
leftover++;
}
PQ_SETNONBLOCKING(pgsql, 0);
return leftover;
}
/* }}} */
/* {{{ php_pgsql_do_async
*/
static void php_pgsql_do_async(INTERNAL_FUNCTION_PARAMETERS, int entry_type)
{
zval *pgsql_link;
int id = -1;
PGconn *pgsql;
PGresult *pgsql_result;
if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "r",
&pgsql_link) == FAILURE) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
if (PQ_SETNONBLOCKING(pgsql, 1)) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Cannot set connection to nonblocking mode");
RETURN_FALSE;
}
switch(entry_type) {
case PHP_PG_ASYNC_IS_BUSY:
PQconsumeInput(pgsql);
Z_LVAL_P(return_value) = PQisBusy(pgsql);
Z_TYPE_P(return_value) = IS_LONG;
break;
case PHP_PG_ASYNC_REQUEST_CANCEL:
Z_LVAL_P(return_value) = PQrequestCancel(pgsql);
Z_TYPE_P(return_value) = IS_LONG;
while ((pgsql_result = PQgetResult(pgsql))) {
PQclear(pgsql_result);
}
break;
default:
php_error_docref(NULL TSRMLS_CC, E_ERROR, "PostgreSQL module error, please report this error");
break;
}
if (PQ_SETNONBLOCKING(pgsql, 0)) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Cannot set connection to blocking mode");
}
convert_to_boolean_ex(&return_value);
}
/* }}} */
/* {{{ proto bool pg_cancel_query(resource connection)
Cancel request */
PHP_FUNCTION(pg_cancel_query)
{
php_pgsql_do_async(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_PG_ASYNC_REQUEST_CANCEL);
}
/* }}} */
/* {{{ proto bool pg_connection_busy(resource connection)
Get connection is busy or not */
PHP_FUNCTION(pg_connection_busy)
{
php_pgsql_do_async(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_PG_ASYNC_IS_BUSY);
}
/* }}} */
/* {{{ proto bool pg_send_query(resource connection, string query)
Send asynchronous query */
PHP_FUNCTION(pg_send_query)
{
zval *pgsql_link;
char *query;
int len;
int id = -1;
PGconn *pgsql;
PGresult *res;
int leftover = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs",
&pgsql_link, &query, &len) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
if (PQ_SETNONBLOCKING(pgsql, 1)) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Cannot set connection to nonblocking mode");
RETURN_FALSE;
}
while ((res = PQgetResult(pgsql))) {
PQclear(res);
leftover = 1;
}
if (leftover) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "There are results on this connection. Call pg_get_result() until it returns FALSE");
}
if (!PQsendQuery(pgsql, query)) {
if ((PGG(auto_reset_persistent) & 2) && PQstatus(pgsql) != CONNECTION_OK) {
PQreset(pgsql);
}
if (!PQsendQuery(pgsql, query)) {
RETURN_FALSE;
}
}
if (PQ_SETNONBLOCKING(pgsql, 0)) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Cannot set connection to blocking mode");
}
RETURN_TRUE;
}
/* }}} */
#if HAVE_PQSENDQUERYPARAMS
/* {{{ proto bool pg_send_query_params(resource connection, string query, array params)
Send asynchronous parameterized query */
PHP_FUNCTION(pg_send_query_params)
{
zval *pgsql_link, *pv_param_arr, **tmp;
int num_params = 0;
char **params = NULL;
char *query;
int query_len, id = -1;
PGconn *pgsql;
PGresult *res;
int leftover = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rsa/", &pgsql_link, &query, &query_len, &pv_param_arr) == FAILURE) {
return;
}
if (pgsql_link == NULL && id == -1) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
if (PQ_SETNONBLOCKING(pgsql, 1)) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Cannot set connection to nonblocking mode");
RETURN_FALSE;
}
while ((res = PQgetResult(pgsql))) {
PQclear(res);
leftover = 1;
}
if (leftover) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "There are results on this connection. Call pg_get_result() until it returns FALSE");
}
zend_hash_internal_pointer_reset(Z_ARRVAL_P(pv_param_arr));
num_params = zend_hash_num_elements(Z_ARRVAL_P(pv_param_arr));
if (num_params > 0) {
int i = 0;
params = (char **)safe_emalloc(sizeof(char *), num_params, 0);
for(i = 0; i < num_params; i++) {
if (zend_hash_get_current_data(Z_ARRVAL_P(pv_param_arr), (void **) &tmp) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING,"Error getting parameter");
_php_pgsql_free_params(params, num_params);
RETURN_FALSE;
}
if (Z_TYPE_PP(tmp) == IS_NULL) {
params[i] = NULL;
} else {
zval tmp_val = **tmp;
zval_copy_ctor(&tmp_val);
convert_to_string(&tmp_val);
if (Z_TYPE(tmp_val) != IS_STRING) {
php_error_docref(NULL TSRMLS_CC, E_WARNING,"Error converting parameter");
zval_dtor(&tmp_val);
_php_pgsql_free_params(params, num_params);
RETURN_FALSE;
}
params[i] = estrndup(Z_STRVAL(tmp_val), Z_STRLEN(tmp_val));
zval_dtor(&tmp_val);
}
zend_hash_move_forward(Z_ARRVAL_P(pv_param_arr));
}
}
if (!PQsendQueryParams(pgsql, query, num_params, NULL, (const char * const *)params, NULL, NULL, 0)) {
if ((PGG(auto_reset_persistent) & 2) && PQstatus(pgsql) != CONNECTION_OK) {
PQreset(pgsql);
}
if (!PQsendQueryParams(pgsql, query, num_params, NULL, (const char * const *)params, NULL, NULL, 0)) {
_php_pgsql_free_params(params, num_params);
RETURN_FALSE;
}
}
_php_pgsql_free_params(params, num_params);
if (PQ_SETNONBLOCKING(pgsql, 0)) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Cannot set connection to blocking mode");
}
RETURN_TRUE;
}
/* }}} */
#endif
#if HAVE_PQSENDPREPARE
/* {{{ proto bool pg_send_prepare(resource connection, string stmtname, string query)
Asynchronously prepare a query for future execution */
PHP_FUNCTION(pg_send_prepare)
{
zval *pgsql_link;
char *query, *stmtname;
int stmtname_len, query_len, id = -1;
PGconn *pgsql;
PGresult *res;
int leftover = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rss", &pgsql_link, &stmtname, &stmtname_len, &query, &query_len) == FAILURE) {
return;
}
if (pgsql_link == NULL && id == -1) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
if (PQ_SETNONBLOCKING(pgsql, 1)) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Cannot set connection to nonblocking mode");
RETURN_FALSE;
}
while ((res = PQgetResult(pgsql))) {
PQclear(res);
leftover = 1;
}
if (leftover) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "There are results on this connection. Call pg_get_result() until it returns FALSE");
}
if (!PQsendPrepare(pgsql, stmtname, query, 0, NULL)) {
if ((PGG(auto_reset_persistent) & 2) && PQstatus(pgsql) != CONNECTION_OK) {
PQreset(pgsql);
}
if (!PQsendPrepare(pgsql, stmtname, query, 0, NULL)) {
RETURN_FALSE;
}
}
if (PQ_SETNONBLOCKING(pgsql, 0)) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Cannot set connection to blocking mode");
}
RETURN_TRUE;
}
/* }}} */
#endif
#if HAVE_PQSENDQUERYPREPARED
/* {{{ proto bool pg_send_execute(resource connection, string stmtname, array params)
Executes prevriously prepared stmtname asynchronously */
PHP_FUNCTION(pg_send_execute)
{
zval *pgsql_link;
zval *pv_param_arr, **tmp;
int num_params = 0;
char **params = NULL;
char *stmtname;
int stmtname_len, id = -1;
PGconn *pgsql;
PGresult *res;
int leftover = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rsa", &pgsql_link, &stmtname, &stmtname_len, &pv_param_arr) == FAILURE) {
return;
}
if (pgsql_link == NULL && id == -1) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
if (PQ_SETNONBLOCKING(pgsql, 1)) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Cannot set connection to nonblocking mode");
RETURN_FALSE;
}
while ((res = PQgetResult(pgsql))) {
PQclear(res);
leftover = 1;
}
if (leftover) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "There are results on this connection. Call pg_get_result() until it returns FALSE");
}
zend_hash_internal_pointer_reset(Z_ARRVAL_P(pv_param_arr));
num_params = zend_hash_num_elements(Z_ARRVAL_P(pv_param_arr));
if (num_params > 0) {
int i = 0;
params = (char **)safe_emalloc(sizeof(char *), num_params, 0);
for(i = 0; i < num_params; i++) {
if (zend_hash_get_current_data(Z_ARRVAL_P(pv_param_arr), (void **) &tmp) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING,"Error getting parameter");
_php_pgsql_free_params(params, num_params);
RETURN_FALSE;
}
if (Z_TYPE_PP(tmp) == IS_NULL) {
params[i] = NULL;
} else {
zval tmp_val = **tmp;
zval_copy_ctor(&tmp_val);
convert_to_string(&tmp_val);
if (Z_TYPE(tmp_val) != IS_STRING) {
php_error_docref(NULL TSRMLS_CC, E_WARNING,"Error converting parameter");
zval_dtor(&tmp_val);
_php_pgsql_free_params(params, num_params);
RETURN_FALSE;
}
params[i] = estrndup(Z_STRVAL(tmp_val), Z_STRLEN(tmp_val));
zval_dtor(&tmp_val);
}
zend_hash_move_forward(Z_ARRVAL_P(pv_param_arr));
}
}
if (!PQsendQueryPrepared(pgsql, stmtname, num_params, (const char * const *)params, NULL, NULL, 0)) {
if ((PGG(auto_reset_persistent) & 2) && PQstatus(pgsql) != CONNECTION_OK) {
PQreset(pgsql);
}
if (!PQsendQueryPrepared(pgsql, stmtname, num_params, (const char * const *)params, NULL, NULL, 0)) {
_php_pgsql_free_params(params, num_params);
RETURN_FALSE;
}
}
_php_pgsql_free_params(params, num_params);
if (PQ_SETNONBLOCKING(pgsql, 0)) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Cannot set connection to blocking mode");
}
RETURN_TRUE;
}
/* }}} */
#endif
/* {{{ proto resource pg_get_result(resource connection)
Get asynchronous query result */
PHP_FUNCTION(pg_get_result)
{
zval *pgsql_link;
int id = -1;
PGconn *pgsql;
PGresult *pgsql_result;
pgsql_result_handle *pg_result;
if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "r", &pgsql_link) == FAILURE) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
pgsql_result = PQgetResult(pgsql);
if (!pgsql_result) {
/* no result */
RETURN_FALSE;
}
pg_result = (pgsql_result_handle *) emalloc(sizeof(pgsql_result_handle));
pg_result->conn = pgsql;
pg_result->result = pgsql_result;
pg_result->row = 0;
ZEND_REGISTER_RESOURCE(return_value, pg_result, le_result);
}
/* }}} */
/* {{{ proto mixed pg_result_status(resource result[, long result_type])
Get status of query result */
PHP_FUNCTION(pg_result_status)
{
zval *result;
long result_type = PGSQL_STATUS_LONG;
ExecStatusType status;
PGresult *pgsql_result;
pgsql_result_handle *pg_result;
if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "r|l",
&result, &result_type) == FAILURE) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE(pg_result, pgsql_result_handle *, &result, -1, "PostgreSQL result", le_result);
pgsql_result = pg_result->result;
if (result_type == PGSQL_STATUS_LONG) {
status = PQresultStatus(pgsql_result);
RETURN_LONG((int)status);
}
else if (result_type == PGSQL_STATUS_STRING) {
RETURN_STRING(PQcmdStatus(pgsql_result), 1);
}
else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Optional 2nd parameter should be PGSQL_STATUS_LONG or PGSQL_STATUS_STRING");
RETURN_FALSE;
}
}
/* }}} */
/* {{{ proto array pg_get_notify([resource connection[, result_type]])
Get asynchronous notification */
PHP_FUNCTION(pg_get_notify)
{
zval *pgsql_link;
int id = -1;
long result_type = PGSQL_ASSOC;
PGconn *pgsql;
PGnotify *pgsql_notify;
if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "r|l",
&pgsql_link, &result_type) == FAILURE) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
if (!(result_type & PGSQL_BOTH)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid result type");
RETURN_FALSE;
}
PQconsumeInput(pgsql);
pgsql_notify = PQnotifies(pgsql);
if (!pgsql_notify) {
/* no notify message */
RETURN_FALSE;
}
array_init(return_value);
if (result_type & PGSQL_NUM) {
add_index_string(return_value, 0, pgsql_notify->relname, 1);
add_index_long(return_value, 1, pgsql_notify->be_pid);
#if HAVE_PQPROTOCOLVERSION && HAVE_PQPARAMETERSTATUS
if (PQprotocolVersion(pgsql) >= 3 && atof(PQparameterStatus(pgsql, "server_version")) >= 9.0) {
#else
if (atof(PG_VERSION) >= 9.0) {
#endif
#if HAVE_PQPARAMETERSTATUS
add_index_string(return_value, 2, pgsql_notify->extra, 1);
#endif
}
}
if (result_type & PGSQL_ASSOC) {
add_assoc_string(return_value, "message", pgsql_notify->relname, 1);
add_assoc_long(return_value, "pid", pgsql_notify->be_pid);
#if HAVE_PQPROTOCOLVERSION && HAVE_PQPARAMETERSTATUS
if (PQprotocolVersion(pgsql) >= 3 && atof(PQparameterStatus(pgsql, "server_version")) >= 9.0) {
#else
if (atof(PG_VERSION) >= 9.0) {
#endif
#if HAVE_PQPARAMETERSTATUS
add_assoc_string(return_value, "payload", pgsql_notify->extra, 1);
#endif
}
}
PQfreemem(pgsql_notify);
}
/* }}} */
/* {{{ proto int pg_get_pid([resource connection)
Get backend(server) pid */
PHP_FUNCTION(pg_get_pid)
{
zval *pgsql_link;
int id = -1;
PGconn *pgsql;
if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "r",
&pgsql_link) == FAILURE) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
RETURN_LONG(PQbackendPID(pgsql));
}
/* }}} */
/* {{{ php_pgsql_meta_data
* TODO: Add meta_data cache for better performance
*/
PHP_PGSQL_API int php_pgsql_meta_data(PGconn *pg_link, const char *table_name, zval *meta TSRMLS_DC)
{
PGresult *pg_result;
char *src, *tmp_name, *tmp_name2 = NULL;
smart_str querystr = {0};
int new_len;
int i, num_rows;
zval *elem;
if (!*table_name) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "The table name must be specified");
return FAILURE;
}
src = estrdup(table_name);
tmp_name = php_strtok_r(src, ".", &tmp_name2);
if (!tmp_name2 || !*tmp_name2) {
/* Default schema */
tmp_name2 = tmp_name;
tmp_name = "public";
}
smart_str_appends(&querystr,
"SELECT a.attname, a.attnum, t.typname, a.attlen, a.attnotNULL, a.atthasdef, a.attndims "
"FROM pg_class as c, pg_attribute a, pg_type t, pg_namespace n "
"WHERE a.attnum > 0 AND a.attrelid = c.oid AND c.relname = '");
tmp_name2 = php_addslashes(tmp_name2, strlen(tmp_name2), &new_len, 0 TSRMLS_CC);
smart_str_appendl(&querystr, tmp_name2, new_len);
smart_str_appends(&querystr, "' AND c.relnamespace = n.oid AND n.nspname = '");
tmp_name = php_addslashes(tmp_name, strlen(tmp_name), &new_len, 0 TSRMLS_CC);
smart_str_appendl(&querystr, tmp_name, new_len);
smart_str_appends(&querystr, "' AND a.atttypid = t.oid ORDER BY a.attnum;");
smart_str_0(&querystr);
efree(tmp_name2);
efree(tmp_name);
efree(src);
pg_result = PQexec(pg_link, querystr.c);
if (PQresultStatus(pg_result) != PGRES_TUPLES_OK || (num_rows = PQntuples(pg_result)) == 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Table '%s' doesn't exists", table_name);
smart_str_free(&querystr);
PQclear(pg_result);
return FAILURE;
}
smart_str_free(&querystr);
for (i = 0; i < num_rows; i++) {
char *name;
MAKE_STD_ZVAL(elem);
array_init(elem);
add_assoc_long(elem, "num", atoi(PQgetvalue(pg_result,i,1)));
add_assoc_string(elem, "type", PQgetvalue(pg_result,i,2), 1);
add_assoc_long(elem, "len", atoi(PQgetvalue(pg_result,i,3)));
if (!strcmp(PQgetvalue(pg_result,i,4), "t")) {
add_assoc_bool(elem, "not null", 1);
}
else {
add_assoc_bool(elem, "not null", 0);
}
if (!strcmp(PQgetvalue(pg_result,i,5), "t")) {
add_assoc_bool(elem, "has default", 1);
}
else {
add_assoc_bool(elem, "has default", 0);
}
add_assoc_long(elem, "array dims", atoi(PQgetvalue(pg_result,i,6)));
name = PQgetvalue(pg_result,i,0);
add_assoc_zval(meta, name, elem);
}
PQclear(pg_result);
return SUCCESS;
}
/* }}} */
/* {{{ proto array pg_meta_data(resource db, string table)
Get meta_data */
PHP_FUNCTION(pg_meta_data)
{
zval *pgsql_link;
char *table_name;
uint table_name_len;
PGconn *pgsql;
int id = -1;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs",
&pgsql_link, &table_name, &table_name_len) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
array_init(return_value);
if (php_pgsql_meta_data(pgsql, table_name, return_value TSRMLS_CC) == FAILURE) {
zval_dtor(return_value); /* destroy array */
RETURN_FALSE;
}
}
/* }}} */
/* {{{ php_pgsql_get_data_type
*/
static php_pgsql_data_type php_pgsql_get_data_type(const char *type_name, size_t len)
{
/* This is stupid way to do. I'll fix it when I decied how to support
user defined types. (Yasuo) */
/* boolean */
if (!strcmp(type_name, "bool")|| !strcmp(type_name, "boolean"))
return PG_BOOL;
/* object id */
if (!strcmp(type_name, "oid"))
return PG_OID;
/* integer */
if (!strcmp(type_name, "int2") || !strcmp(type_name, "smallint"))
return PG_INT2;
if (!strcmp(type_name, "int4") || !strcmp(type_name, "integer"))
return PG_INT4;
if (!strcmp(type_name, "int8") || !strcmp(type_name, "bigint"))
return PG_INT8;
/* real and other */
if (!strcmp(type_name, "float4") || !strcmp(type_name, "real"))
return PG_FLOAT4;
if (!strcmp(type_name, "float8") || !strcmp(type_name, "double precision"))
return PG_FLOAT8;
if (!strcmp(type_name, "numeric"))
return PG_NUMERIC;
if (!strcmp(type_name, "money"))
return PG_MONEY;
/* character */
if (!strcmp(type_name, "text"))
return PG_TEXT;
if (!strcmp(type_name, "bpchar") || !strcmp(type_name, "character"))
return PG_CHAR;
if (!strcmp(type_name, "varchar") || !strcmp(type_name, "character varying"))
return PG_VARCHAR;
/* time and interval */
if (!strcmp(type_name, "abstime"))
return PG_UNIX_TIME;
if (!strcmp(type_name, "reltime"))
return PG_UNIX_TIME_INTERVAL;
if (!strcmp(type_name, "tinterval"))
return PG_UNIX_TIME_INTERVAL;
if (!strcmp(type_name, "date"))
return PG_DATE;
if (!strcmp(type_name, "time"))
return PG_TIME;
if (!strcmp(type_name, "time with time zone") || !strcmp(type_name, "timetz"))
return PG_TIME_WITH_TIMEZONE;
if (!strcmp(type_name, "timestamp without time zone") || !strcmp(type_name, "timestamp"))
return PG_TIMESTAMP;
if (!strcmp(type_name, "timestamp with time zone") || !strcmp(type_name, "timestamptz"))
return PG_TIMESTAMP_WITH_TIMEZONE;
if (!strcmp(type_name, "interval"))
return PG_INTERVAL;
/* binary */
if (!strcmp(type_name, "bytea"))
return PG_BYTEA;
/* network */
if (!strcmp(type_name, "cidr"))
return PG_CIDR;
if (!strcmp(type_name, "inet"))
return PG_INET;
if (!strcmp(type_name, "macaddr"))
return PG_MACADDR;
/* bit */
if (!strcmp(type_name, "bit"))
return PG_BIT;
if (!strcmp(type_name, "bit varying"))
return PG_VARBIT;
/* geometric */
if (!strcmp(type_name, "line"))
return PG_LINE;
if (!strcmp(type_name, "lseg"))
return PG_LSEG;
if (!strcmp(type_name, "box"))
return PG_BOX;
if (!strcmp(type_name, "path"))
return PG_PATH;
if (!strcmp(type_name, "point"))
return PG_POINT;
if (!strcmp(type_name, "polygon"))
return PG_POLYGON;
if (!strcmp(type_name, "circle"))
return PG_CIRCLE;
return PG_UNKNOWN;
}
/* }}} */
/* {{{ php_pgsql_convert_match
* test field value with regular expression specified.
*/
static int php_pgsql_convert_match(const char *str, const char *regex , int icase TSRMLS_DC)
{
regex_t re;
regmatch_t *subs;
int regopt = REG_EXTENDED;
int regerr, ret = SUCCESS;
if (icase) {
regopt |= REG_ICASE;
}
regerr = regcomp(&re, regex, regopt);
if (regerr) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot compile regex");
regfree(&re);
return FAILURE;
}
subs = (regmatch_t *)ecalloc(sizeof(regmatch_t), re.re_nsub+1);
regerr = regexec(&re, str, re.re_nsub+1, subs, 0);
if (regerr == REG_NOMATCH) {
#ifdef PHP_DEBUG
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "'%s' does not match with '%s'", str, regex);
#endif
ret = FAILURE;
}
else if (regerr) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot exec regex");
ret = FAILURE;
}
regfree(&re);
efree(subs);
return ret;
}
/* }}} */
/* {{{ php_pgsql_add_quote
* add quotes around string.
*/
static int php_pgsql_add_quotes(zval *src, zend_bool should_free TSRMLS_DC)
{
smart_str str = {0};
assert(Z_TYPE_P(src) == IS_STRING);
assert(should_free == 1 || should_free == 0);
smart_str_appendc(&str, '\'');
smart_str_appendl(&str, Z_STRVAL_P(src), Z_STRLEN_P(src));
smart_str_appendc(&str, '\'');
smart_str_0(&str);
if (should_free) {
efree(Z_STRVAL_P(src));
}
Z_STRVAL_P(src) = str.c;
Z_STRLEN_P(src) = str.len;
return SUCCESS;
}
/* }}} */
#define PGSQL_CONV_CHECK_IGNORE() \
if (!err && Z_TYPE_P(new_val) == IS_STRING && !strcmp(Z_STRVAL_P(new_val), "NULL")) { \
/* if new_value is string "NULL" and field has default value, remove element to use default value */ \
if (!(opt & PGSQL_CONV_IGNORE_DEFAULT) && Z_BVAL_PP(has_default)) { \
zval_dtor(new_val); \
FREE_ZVAL(new_val); \
skip_field = 1; \
} \
/* raise error if it's not null and cannot be ignored */ \
else if (!(opt & PGSQL_CONV_IGNORE_NOT_NULL) && Z_BVAL_PP(not_null)) { \
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Detected NULL for 'NOT NULL' field '%s'", field ); \
err = 1; \
} \
}
/* {{{ php_pgsql_convert
* check and convert array values (fieldname=>vlaue pair) for sql
*/
PHP_PGSQL_API int php_pgsql_convert(PGconn *pg_link, const char *table_name, const zval *values, zval *result, ulong opt TSRMLS_DC)
{
HashPosition pos;
char *field = NULL;
uint field_len = -1;
ulong num_idx = -1;
zval *meta, **def, **type, **not_null, **has_default, **val, *new_val;
int new_len, key_type, err = 0, skip_field;
assert(pg_link != NULL);
assert(Z_TYPE_P(values) == IS_ARRAY);
assert(Z_TYPE_P(result) == IS_ARRAY);
assert(!(opt & ~PGSQL_CONV_OPTS));
if (!table_name) {
return FAILURE;
}
MAKE_STD_ZVAL(meta);
array_init(meta);
if (php_pgsql_meta_data(pg_link, table_name, meta TSRMLS_CC) == FAILURE) {
zval_dtor(meta);
FREE_ZVAL(meta);
return FAILURE;
}
for (zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(values), &pos);
zend_hash_get_current_data_ex(Z_ARRVAL_P(values), (void **)&val, &pos) == SUCCESS;
zend_hash_move_forward_ex(Z_ARRVAL_P(values), &pos)) {
skip_field = 0;
new_val = NULL;
if ((key_type = zend_hash_get_current_key_ex(Z_ARRVAL_P(values), &field, &field_len, &num_idx, 0, &pos)) == HASH_KEY_NON_EXISTANT) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to get array key type");
err = 1;
}
if (!err && key_type == HASH_KEY_IS_LONG) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Accepts only string key for values");
err = 1;
}
if (!err && key_type == HASH_KEY_NON_EXISTANT) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Accepts only string key for values");
err = 1;
}
if (!err && zend_hash_find(Z_ARRVAL_P(meta), field, field_len, (void **)&def) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Invalid field name (%s) in values", field);
err = 1;
}
if (!err && zend_hash_find(Z_ARRVAL_PP(def), "type", sizeof("type"), (void **)&type) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Detected broken meta data. Missing 'type'");
err = 1;
}
if (!err && zend_hash_find(Z_ARRVAL_PP(def), "not null", sizeof("not null"), (void **)¬_null) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Detected broken meta data. Missing 'not null'");
err = 1;
}
if (!err && zend_hash_find(Z_ARRVAL_PP(def), "has default", sizeof("has default"), (void **)&has_default) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Detected broken meta data. Missing 'has default'");
err = 1;
}
if (!err && (Z_TYPE_PP(val) == IS_ARRAY ||
Z_TYPE_PP(val) == IS_OBJECT ||
Z_TYPE_PP(val) == IS_CONSTANT_ARRAY)) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Expects scaler values as field values");
err = 1;
}
if (err) {
break; /* break out for() */
}
ALLOC_INIT_ZVAL(new_val);
switch(php_pgsql_get_data_type(Z_STRVAL_PP(type), Z_STRLEN_PP(type)))
{
case PG_BOOL:
switch (Z_TYPE_PP(val)) {
case IS_STRING:
if (Z_STRLEN_PP(val) == 0) {
ZVAL_STRING(new_val, "NULL", 1);
}
else {
if (!strcmp(Z_STRVAL_PP(val), "t") || !strcmp(Z_STRVAL_PP(val), "T") ||
!strcmp(Z_STRVAL_PP(val), "y") || !strcmp(Z_STRVAL_PP(val), "Y") ||
!strcmp(Z_STRVAL_PP(val), "true") || !strcmp(Z_STRVAL_PP(val), "True") ||
!strcmp(Z_STRVAL_PP(val), "yes") || !strcmp(Z_STRVAL_PP(val), "Yes") ||
!strcmp(Z_STRVAL_PP(val), "1")) {
ZVAL_STRING(new_val, "'t'", 1);
}
else if (!strcmp(Z_STRVAL_PP(val), "f") || !strcmp(Z_STRVAL_PP(val), "F") ||
!strcmp(Z_STRVAL_PP(val), "n") || !strcmp(Z_STRVAL_PP(val), "N") ||
!strcmp(Z_STRVAL_PP(val), "false") || !strcmp(Z_STRVAL_PP(val), "False") ||
!strcmp(Z_STRVAL_PP(val), "no") || !strcmp(Z_STRVAL_PP(val), "No") ||
!strcmp(Z_STRVAL_PP(val), "0")) {
ZVAL_STRING(new_val, "'f'", 1);
}
else {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Detected invalid value (%s) for PostgreSQL %s field (%s)", Z_STRVAL_PP(val), Z_STRVAL_PP(type), field);
err = 1;
}
}
break;
case IS_LONG:
case IS_BOOL:
if (Z_LVAL_PP(val)) {
ZVAL_STRING(new_val, "'t'", 1);
}
else {
ZVAL_STRING(new_val, "'f'", 1);
}
break;
case IS_NULL:
ZVAL_STRING(new_val, "NULL", 1);
break;
default:
err = 1;
}
PGSQL_CONV_CHECK_IGNORE();
if (err) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Expects string, null, long or boolelan value for PostgreSQL '%s' (%s)", Z_STRVAL_PP(type), field);
}
break;
case PG_OID:
case PG_INT2:
case PG_INT4:
case PG_INT8:
switch (Z_TYPE_PP(val)) {
case IS_STRING:
if (Z_STRLEN_PP(val) == 0) {
ZVAL_STRING(new_val, "NULL", 1);
}
else {
/* FIXME: better regex must be used */
if (php_pgsql_convert_match(Z_STRVAL_PP(val), "^([+-]{0,1}[0-9]+)$", 0 TSRMLS_CC) == FAILURE) {
err = 1;
}
else {
ZVAL_STRING(new_val, Z_STRVAL_PP(val), 1);
}
}
break;
case IS_DOUBLE:
ZVAL_DOUBLE(new_val, Z_DVAL_PP(val));
convert_to_long_ex(&new_val);
break;
case IS_LONG:
ZVAL_LONG(new_val, Z_LVAL_PP(val));
break;
case IS_NULL:
ZVAL_STRING(new_val, "NULL", 1);
break;
default:
err = 1;
}
PGSQL_CONV_CHECK_IGNORE();
if (err) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Expects NULL, string, long or double value for pgsql '%s' (%s)", Z_STRVAL_PP(type), field);
}
break;
case PG_NUMERIC:
case PG_MONEY:
case PG_FLOAT4:
case PG_FLOAT8:
switch (Z_TYPE_PP(val)) {
case IS_STRING:
if (Z_STRLEN_PP(val) == 0) {
ZVAL_STRING(new_val, "NULL", 1);
}
else {
/* FIXME: better regex must be used */
if (php_pgsql_convert_match(Z_STRVAL_PP(val), "^([+-]{0,1}[0-9]+)|([+-]{0,1}[0-9]*[\\.][0-9]+)|([+-]{0,1}[0-9]+[\\.][0-9]*)$", 0 TSRMLS_CC) == FAILURE) {
err = 1;
}
else {
ZVAL_STRING(new_val, Z_STRVAL_PP(val), 1);
}
}
break;
case IS_LONG:
ZVAL_LONG(new_val, Z_LVAL_PP(val));
break;
case IS_DOUBLE:
ZVAL_DOUBLE(new_val, Z_DVAL_PP(val));
break;
case IS_NULL:
ZVAL_STRING(new_val, "NULL", 1);
break;
default:
err = 1;
}
PGSQL_CONV_CHECK_IGNORE();
if (err) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Expects NULL, string, long or double value for PostgreSQL '%s' (%s)", Z_STRVAL_PP(type), field);
}
break;
case PG_TEXT:
case PG_CHAR:
case PG_VARCHAR:
switch (Z_TYPE_PP(val)) {
case IS_STRING:
if (Z_STRLEN_PP(val) == 0) {
if (opt & PGSQL_CONV_FORCE_NULL) {
ZVAL_STRING(new_val, "NULL", 1);
} else {
ZVAL_STRING(new_val, "''", 1);
}
}
else {
Z_TYPE_P(new_val) = IS_STRING;
#if HAVE_PQESCAPE
{
char *tmp;
tmp = (char *)safe_emalloc(Z_STRLEN_PP(val), 2, 1);
Z_STRLEN_P(new_val) = (int)PQescapeString(tmp, Z_STRVAL_PP(val), Z_STRLEN_PP(val));
Z_STRVAL_P(new_val) = tmp;
}
#else
Z_STRVAL_P(new_val) = php_addslashes(Z_STRVAL_PP(val), Z_STRLEN_PP(val), &Z_STRLEN_P(new_val), 0 TSRMLS_CC);
#endif
php_pgsql_add_quotes(new_val, 1 TSRMLS_CC);
}
break;
case IS_LONG:
ZVAL_LONG(new_val, Z_LVAL_PP(val));
convert_to_string_ex(&new_val);
break;
case IS_DOUBLE:
ZVAL_DOUBLE(new_val, Z_DVAL_PP(val));
convert_to_string_ex(&new_val);
break;
case IS_NULL:
ZVAL_STRING(new_val, "NULL", 1);
break;
default:
err = 1;
}
PGSQL_CONV_CHECK_IGNORE();
if (err) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Expects NULL, string, long or double value for PostgreSQL '%s' (%s)", Z_STRVAL_PP(type), field);
}
break;
case PG_UNIX_TIME:
case PG_UNIX_TIME_INTERVAL:
/* these are the actallay a integer */
switch (Z_TYPE_PP(val)) {
case IS_STRING:
if (Z_STRLEN_PP(val) == 0) {
ZVAL_STRING(new_val, "NULL", 1);
}
else {
/* FIXME: Better regex must be used */
if (php_pgsql_convert_match(Z_STRVAL_PP(val), "^[0-9]+$", 0 TSRMLS_CC) == FAILURE) {
err = 1;
}
else {
ZVAL_STRING(new_val, Z_STRVAL_PP(val), 1);
convert_to_long_ex(&new_val);
}
}
break;
case IS_DOUBLE:
ZVAL_DOUBLE(new_val, Z_DVAL_PP(val));
convert_to_long_ex(&new_val);
break;
case IS_LONG:
ZVAL_LONG(new_val, Z_LVAL_PP(val));
break;
case IS_NULL:
ZVAL_STRING(new_val, "NULL", 1);
break;
default:
err = 1;
}
PGSQL_CONV_CHECK_IGNORE();
if (err) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Expects NULL, string, long or double value for '%s' (%s)", Z_STRVAL_PP(type), field);
}
break;
case PG_CIDR:
case PG_INET:
switch (Z_TYPE_PP(val)) {
case IS_STRING:
if (Z_STRLEN_PP(val) == 0) {
ZVAL_STRING(new_val, "NULL", 1);
}
else {
/* FIXME: Better regex must be used */
if (php_pgsql_convert_match(Z_STRVAL_PP(val), "^([0-9]{1,3}\\.){3}[0-9]{1,3}(/[0-9]{1,2}){0,1}$", 0 TSRMLS_CC) == FAILURE) {
err = 1;
}
else {
ZVAL_STRING(new_val, Z_STRVAL_PP(val), 1);
php_pgsql_add_quotes(new_val, 1 TSRMLS_CC);
}
}
break;
case IS_NULL:
ZVAL_STRING(new_val, "NULL", 1);
break;
default:
err = 1;
}
PGSQL_CONV_CHECK_IGNORE();
if (err) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Expects NULL or string for '%s' (%s)", Z_STRVAL_PP(type), field);
}
break;
case PG_TIME_WITH_TIMEZONE:
case PG_TIMESTAMP:
case PG_TIMESTAMP_WITH_TIMEZONE:
switch(Z_TYPE_PP(val)) {
case IS_STRING:
if (Z_STRLEN_PP(val) == 0) {
ZVAL_STRINGL(new_val, "NULL", sizeof("NULL")-1, 1);
} else if (!strcasecmp(Z_STRVAL_PP(val), "now()")) {
ZVAL_STRINGL(new_val, "NOW()", sizeof("NOW()")-1, 1);
} else {
/* FIXME: better regex must be used */
if (php_pgsql_convert_match(Z_STRVAL_PP(val), "^([0-9]{4}[/-][0-9]{1,2}[/-][0-9]{1,2})([ \\t]+(([0-9]{1,2}:[0-9]{1,2}){1}(:[0-9]{1,2}){0,1}(\\.[0-9]+){0,1}([ \\t]*([+-][0-9]{1,4}(:[0-9]{1,2}){0,1}|[-a-zA-Z_/+]{1,50})){0,1})){0,1}$", 1 TSRMLS_CC) == FAILURE) {
err = 1;
} else {
ZVAL_STRING(new_val, Z_STRVAL_PP(val), 1);
php_pgsql_add_quotes(new_val, 1 TSRMLS_CC);
}
}
break;
case IS_NULL:
ZVAL_STRINGL(new_val, "NULL", sizeof("NULL")-1, 1);
break;
default:
err = 1;
}
PGSQL_CONV_CHECK_IGNORE();
if (err) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Expects NULL or string for PostgreSQL %s field (%s)", Z_STRVAL_PP(type), field);
}
break;
case PG_DATE:
switch(Z_TYPE_PP(val)) {
case IS_STRING:
if (Z_STRLEN_PP(val) == 0) {
ZVAL_STRING(new_val, "NULL", 1);
}
else {
/* FIXME: better regex must be used */
if (php_pgsql_convert_match(Z_STRVAL_PP(val), "^([0-9]{4}[/-][0-9]{1,2}[/-][0-9]{1,2})$", 1 TSRMLS_CC) == FAILURE) {
err = 1;
}
else {
ZVAL_STRING(new_val, Z_STRVAL_PP(val), 1);
php_pgsql_add_quotes(new_val, 1 TSRMLS_CC);
}
}
break;
case IS_NULL:
ZVAL_STRING(new_val, "NULL", 1);
break;
default:
err = 1;
}
PGSQL_CONV_CHECK_IGNORE();
if (err) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Expects NULL or string for PostgreSQL %s field (%s)", Z_STRVAL_PP(type), field);
}
break;
case PG_TIME:
switch(Z_TYPE_PP(val)) {
case IS_STRING:
if (Z_STRLEN_PP(val) == 0) {
ZVAL_STRING(new_val, "NULL", 1);
}
else {
/* FIXME: better regex must be used */
if (php_pgsql_convert_match(Z_STRVAL_PP(val), "^(([0-9]{1,2}:[0-9]{1,2}){1}(:[0-9]{1,2}){0,1})){0,1}$", 1 TSRMLS_CC) == FAILURE) {
err = 1;
}
else {
ZVAL_STRING(new_val, Z_STRVAL_PP(val), 1);
php_pgsql_add_quotes(new_val, 1 TSRMLS_CC);
}
}
break;
case IS_NULL:
ZVAL_STRING(new_val, "NULL", 1);
break;
default:
err = 1;
}
PGSQL_CONV_CHECK_IGNORE();
if (err) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Expects NULL or string for PostgreSQL %s field (%s)", Z_STRVAL_PP(type), field);
}
break;
case PG_INTERVAL:
switch(Z_TYPE_PP(val)) {
case IS_STRING:
if (Z_STRLEN_PP(val) == 0) {
ZVAL_STRING(new_val, "NULL", 1);
}
else {
/* From the Postgres docs:
interval values can be written with the following syntax:
[@] quantity unit [quantity unit...] [direction]
Where: quantity is a number (possibly signed); unit is second, minute, hour,
day, week, month, year, decade, century, millennium, or abbreviations or
plurals of these units [note not *all* abbreviations] ; direction can be
ago or empty. The at sign (@) is optional noise.
...
Quantities of days, hours, minutes, and seconds can be specified without explicit
unit markings. For example, '1 12:59:10' is read the same as '1 day 12 hours 59 min 10
sec'.
*/
if (php_pgsql_convert_match(Z_STRVAL_PP(val),
"^(@?[ \\t]+)?("
/* Textual time units and their abbreviations: */
"(([-+]?[ \\t]+)?"
"[0-9]+(\\.[0-9]*)?[ \\t]*"
"(millenniums|millennia|millennium|mil|mils|"
"centuries|century|cent|c|"
"decades|decade|dec|decs|"
"years|year|y|"
"months|month|mon|"
"weeks|week|w|"
"days|day|d|"
"hours|hour|hr|hrs|h|"
"minutes|minute|mins|min|m|"
"seconds|second|secs|sec|s))+|"
/* Textual time units plus (dd)* hh[:mm[:ss]] */
"((([-+]?[ \\t]+)?"
"[0-9]+(\\.[0-9]*)?[ \\t]*"
"(millenniums|millennia|millennium|mil|mils|"
"centuries|century|cent|c|"
"decades|decade|dec|decs|"
"years|year|y|"
"months|month|mon|"
"weeks|week|w|"
"days|day|d))+"
"([-+]?[ \\t]+"
"([0-9]+[ \\t]+)+" /* dd */
"(([0-9]{1,2}:){0,2}[0-9]{0,2})" /* hh:[mm:[ss]] */
")?))"
"([ \\t]+ago)?$",
1 TSRMLS_CC) == FAILURE) {
err = 1;
}
else {
ZVAL_STRING(new_val, Z_STRVAL_PP(val), 1);
php_pgsql_add_quotes(new_val, 1 TSRMLS_CC);
}
}
break;
case IS_NULL:
ZVAL_STRING(new_val, "NULL", 1);
break;
default:
err = 1;
}
PGSQL_CONV_CHECK_IGNORE();
if (err) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Expects NULL or string for PostgreSQL %s field (%s)", Z_STRVAL_PP(type), field);
}
break;
#ifdef HAVE_PQESCAPE
case PG_BYTEA:
switch (Z_TYPE_PP(val)) {
case IS_STRING:
if (Z_STRLEN_PP(val) == 0) {
ZVAL_STRING(new_val, "NULL", 1);
}
else {
unsigned char *tmp;
size_t to_len;
#ifdef HAVE_PQESCAPE_BYTEA_CONN
tmp = PQescapeByteaConn(pg_link, Z_STRVAL_PP(val), Z_STRLEN_PP(val), &to_len);
#else
tmp = PQescapeBytea(Z_STRVAL_PP(val), Z_STRLEN_PP(val), &to_len);
#endif
Z_TYPE_P(new_val) = IS_STRING;
Z_STRLEN_P(new_val) = to_len-1; /* PQescapeBytea's to_len includes additional '\0' */
Z_STRVAL_P(new_val) = emalloc(to_len);
memcpy(Z_STRVAL_P(new_val), tmp, to_len);
PQfreemem(tmp);
php_pgsql_add_quotes(new_val, 1 TSRMLS_CC);
}
break;
case IS_LONG:
ZVAL_LONG(new_val, Z_LVAL_PP(val));
convert_to_string_ex(&new_val);
break;
case IS_DOUBLE:
ZVAL_DOUBLE(new_val, Z_DVAL_PP(val));
convert_to_string_ex(&new_val);
break;
case IS_NULL:
ZVAL_STRING(new_val, "NULL", 1);
break;
default:
err = 1;
}
PGSQL_CONV_CHECK_IGNORE();
if (err) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Expects NULL, string, long or double value for PostgreSQL '%s' (%s)", Z_STRVAL_PP(type), field);
}
break;
#endif
case PG_MACADDR:
switch(Z_TYPE_PP(val)) {
case IS_STRING:
if (Z_STRLEN_PP(val) == 0) {
ZVAL_STRING(new_val, "NULL", 1);
}
else {
if (php_pgsql_convert_match(Z_STRVAL_PP(val), "^([0-9a-f]{2,2}:){5,5}[0-9a-f]{2,2}$", 1 TSRMLS_CC) == FAILURE) {
err = 1;
}
else {
ZVAL_STRING(new_val, Z_STRVAL_PP(val), 1);
php_pgsql_add_quotes(new_val, 1 TSRMLS_CC);
}
}
break;
case IS_NULL:
ZVAL_STRING(new_val, "NULL", 1);
break;
default:
err = 1;
}
PGSQL_CONV_CHECK_IGNORE();
if (err) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Expects NULL or string for PostgreSQL %s field (%s)", Z_STRVAL_PP(type), field);
}
break;
/* bit */
case PG_BIT:
case PG_VARBIT:
/* geometric */
case PG_LINE:
case PG_LSEG:
case PG_POINT:
case PG_BOX:
case PG_PATH:
case PG_POLYGON:
case PG_CIRCLE:
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "PostgreSQL '%s' type (%s) is not supported", Z_STRVAL_PP(type), field);
err = 1;
break;
case PG_UNKNOWN:
default:
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Unknown or system data type '%s' for '%s'", Z_STRVAL_PP(type), field);
err = 1;
break;
} /* switch */
if (err) {
zval_dtor(new_val);
FREE_ZVAL(new_val);
break; /* break out for() */
}
if (!skip_field) {
/* If field is NULL and HAS DEFAULT, should be skipped */
field = php_addslashes(field, strlen(field), &new_len, 0 TSRMLS_CC);
add_assoc_zval(result, field, new_val);
efree(field);
}
} /* for */
zval_dtor(meta);
FREE_ZVAL(meta);
if (err) {
/* shouldn't destroy & free zval here */
return FAILURE;
}
return SUCCESS;
}
/* }}} */
/* {{{ proto array pg_convert(resource db, string table, array values[, int options])
Check and convert values for PostgreSQL SQL statement */
PHP_FUNCTION(pg_convert)
{
zval *pgsql_link, *values;
char *table_name;
int table_name_len;
ulong option = 0;
PGconn *pg_link;
int id = -1;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC,
"rsa|l", &pgsql_link, &table_name, &table_name_len, &values, &option) == FAILURE) {
return;
}
if (option & ~PGSQL_CONV_OPTS) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid option is specified");
RETURN_FALSE;
}
if (!table_name_len) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Table name is invalid");
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pg_link, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
if (php_pgsql_flush_query(pg_link TSRMLS_CC)) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Detected unhandled result(s) in connection");
}
array_init(return_value);
if (php_pgsql_convert(pg_link, table_name, values, return_value, option TSRMLS_CC) == FAILURE) {
zval_dtor(return_value);
RETURN_FALSE;
}
}
/* }}} */
static int do_exec(smart_str *querystr, int expect, PGconn *pg_link, ulong opt TSRMLS_DC)
{
if (opt & PGSQL_DML_ASYNC) {
if (PQsendQuery(pg_link, querystr->c)) {
return 0;
}
}
else {
PGresult *pg_result;
pg_result = PQexec(pg_link, querystr->c);
if (PQresultStatus(pg_result) == expect) {
PQclear(pg_result);
return 0;
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", PQresultErrorMessage(pg_result));
PQclear(pg_result);
}
}
return -1;
}
/* {{{ php_pgsql_insert
*/
PHP_PGSQL_API int php_pgsql_insert(PGconn *pg_link, const char *table, zval *var_array, ulong opt, char **sql TSRMLS_DC)
{
zval **val, *converted = NULL;
char buf[256];
char *fld;
smart_str querystr = {0};
int key_type, ret = FAILURE;
uint fld_len;
ulong num_idx;
HashPosition pos;
assert(pg_link != NULL);
assert(table != NULL);
assert(Z_TYPE_P(var_array) == IS_ARRAY);
if (zend_hash_num_elements(Z_ARRVAL_P(var_array)) == 0) {
smart_str_appends(&querystr, "INSERT INTO ");
smart_str_appends(&querystr, table);
smart_str_appends(&querystr, " DEFAULT VALUES");
goto no_values;
}
/* convert input array if needed */
if (!(opt & PGSQL_DML_NO_CONV)) {
MAKE_STD_ZVAL(converted);
array_init(converted);
if (php_pgsql_convert(pg_link, table, var_array, converted, (opt & PGSQL_CONV_OPTS) TSRMLS_CC) == FAILURE) {
goto cleanup;
}
var_array = converted;
}
smart_str_appends(&querystr, "INSERT INTO ");
smart_str_appends(&querystr, table);
smart_str_appends(&querystr, " (");
zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(var_array), &pos);
while ((key_type = zend_hash_get_current_key_ex(Z_ARRVAL_P(var_array), &fld,
&fld_len, &num_idx, 0, &pos)) != HASH_KEY_NON_EXISTANT) {
if (key_type == HASH_KEY_IS_LONG) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Expects associative array for values to be inserted");
goto cleanup;
}
smart_str_appendl(&querystr, fld, fld_len - 1);
smart_str_appendc(&querystr, ',');
zend_hash_move_forward_ex(Z_ARRVAL_P(var_array), &pos);
}
querystr.len--;
smart_str_appends(&querystr, ") VALUES (");
/* make values string */
for (zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(var_array), &pos);
zend_hash_get_current_data_ex(Z_ARRVAL_P(var_array), (void **)&val, &pos) == SUCCESS;
zend_hash_move_forward_ex(Z_ARRVAL_P(var_array), &pos)) {
/* we can avoid the key_type check here, because we tested it in the other loop */
switch(Z_TYPE_PP(val)) {
case IS_STRING:
smart_str_appendl(&querystr, Z_STRVAL_PP(val), Z_STRLEN_PP(val));
break;
case IS_LONG:
smart_str_append_long(&querystr, Z_LVAL_PP(val));
break;
case IS_DOUBLE:
smart_str_appendl(&querystr, buf, snprintf(buf, sizeof(buf), "%F", Z_DVAL_PP(val)));
break;
default:
/* should not happen */
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Report this error to php-dev@lists.php.net, type = %d", Z_TYPE_PP(val));
goto cleanup;
break;
}
smart_str_appendc(&querystr, ',');
}
/* Remove the trailing "," */
querystr.len--;
smart_str_appends(&querystr, ");");
no_values:
smart_str_0(&querystr);
if ((opt & (PGSQL_DML_EXEC|PGSQL_DML_ASYNC)) &&
do_exec(&querystr, PGRES_COMMAND_OK, pg_link, (opt & PGSQL_CONV_OPTS) TSRMLS_CC) == 0) {
ret = SUCCESS;
}
else if (opt & PGSQL_DML_STRING) {
ret = SUCCESS;
}
cleanup:
if (!(opt & PGSQL_DML_NO_CONV) && converted) {
zval_dtor(converted);
FREE_ZVAL(converted);
}
if (ret == SUCCESS && (opt & PGSQL_DML_STRING)) {
*sql = querystr.c;
}
else {
smart_str_free(&querystr);
}
return ret;
}
/* }}} */
/* {{{ proto mixed pg_insert(resource db, string table, array values[, int options])
Insert values (filed=>value) to table */
PHP_FUNCTION(pg_insert)
{
zval *pgsql_link, *values;
char *table, *sql = NULL;
int table_len;
ulong option = PGSQL_DML_EXEC;
PGconn *pg_link;
int id = -1, argc = ZEND_NUM_ARGS();
if (zend_parse_parameters(argc TSRMLS_CC, "rsa|l",
&pgsql_link, &table, &table_len, &values, &option) == FAILURE) {
return;
}
if (option & ~(PGSQL_CONV_OPTS|PGSQL_DML_NO_CONV|PGSQL_DML_EXEC|PGSQL_DML_ASYNC|PGSQL_DML_STRING)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid option is specified");
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pg_link, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
if (php_pgsql_flush_query(pg_link TSRMLS_CC)) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Detected unhandled result(s) in connection");
}
if (php_pgsql_insert(pg_link, table, values, option, &sql TSRMLS_CC) == FAILURE) {
RETURN_FALSE;
}
if (option & PGSQL_DML_STRING) {
RETURN_STRING(sql, 0);
}
RETURN_TRUE;
}
/* }}} */
static inline int build_assignment_string(smart_str *querystr, HashTable *ht, int where_cond, const char *pad, int pad_len TSRMLS_DC)
{
HashPosition pos;
uint fld_len;
int key_type;
ulong num_idx;
char *fld;
char buf[256];
zval **val;
for (zend_hash_internal_pointer_reset_ex(ht, &pos);
zend_hash_get_current_data_ex(ht, (void **)&val, &pos) == SUCCESS;
zend_hash_move_forward_ex(ht, &pos)) {
key_type = zend_hash_get_current_key_ex(ht, &fld, &fld_len, &num_idx, 0, &pos);
if (key_type == HASH_KEY_IS_LONG) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Expects associative array for values to be inserted");
return -1;
}
smart_str_appendl(querystr, fld, fld_len - 1);
if (where_cond && Z_TYPE_PP(val) == IS_STRING && !strcmp(Z_STRVAL_PP(val), "NULL")) {
smart_str_appends(querystr, " IS ");
} else {
smart_str_appendc(querystr, '=');
}
switch(Z_TYPE_PP(val)) {
case IS_STRING:
smart_str_appendl(querystr, Z_STRVAL_PP(val), Z_STRLEN_PP(val));
break;
case IS_LONG:
smart_str_append_long(querystr, Z_LVAL_PP(val));
break;
case IS_DOUBLE:
smart_str_appendl(querystr, buf, MIN(snprintf(buf, sizeof(buf), "%F", Z_DVAL_PP(val)), sizeof(buf)-1));
break;
default:
/* should not happen */
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Expects scaler values other than NULL. Need to convert?");
return -1;
}
smart_str_appendl(querystr, pad, pad_len);
}
querystr->len -= pad_len;
return 0;
}
/* {{{ php_pgsql_update
*/
PHP_PGSQL_API int php_pgsql_update(PGconn *pg_link, const char *table, zval *var_array, zval *ids_array, ulong opt, char **sql TSRMLS_DC)
{
zval *var_converted = NULL, *ids_converted = NULL;
smart_str querystr = {0};
int ret = FAILURE;
assert(pg_link != NULL);
assert(table != NULL);
assert(Z_TYPE_P(var_array) == IS_ARRAY);
assert(Z_TYPE_P(ids_array) == IS_ARRAY);
assert(!(opt & ~(PGSQL_CONV_OPTS|PGSQL_DML_NO_CONV|PGSQL_DML_EXEC|PGSQL_DML_STRING)));
if (zend_hash_num_elements(Z_ARRVAL_P(var_array)) == 0
|| zend_hash_num_elements(Z_ARRVAL_P(ids_array)) == 0) {
return FAILURE;
}
if (!(opt & PGSQL_DML_NO_CONV)) {
MAKE_STD_ZVAL(var_converted);
array_init(var_converted);
if (php_pgsql_convert(pg_link, table, var_array, var_converted, (opt & PGSQL_CONV_OPTS) TSRMLS_CC) == FAILURE) {
goto cleanup;
}
var_array = var_converted;
MAKE_STD_ZVAL(ids_converted);
array_init(ids_converted);
if (php_pgsql_convert(pg_link, table, ids_array, ids_converted, (opt & PGSQL_CONV_OPTS) TSRMLS_CC) == FAILURE) {
goto cleanup;
}
ids_array = ids_converted;
}
smart_str_appends(&querystr, "UPDATE ");
smart_str_appends(&querystr, table);
smart_str_appends(&querystr, " SET ");
if (build_assignment_string(&querystr, Z_ARRVAL_P(var_array), 0, ",", 1 TSRMLS_CC))
goto cleanup;
smart_str_appends(&querystr, " WHERE ");
if (build_assignment_string(&querystr, Z_ARRVAL_P(ids_array), 1, " AND ", sizeof(" AND ")-1 TSRMLS_CC))
goto cleanup;
smart_str_appendc(&querystr, ';');
smart_str_0(&querystr);
if ((opt & PGSQL_DML_EXEC) && do_exec(&querystr, PGRES_COMMAND_OK, pg_link, opt TSRMLS_CC) == 0) {
ret = SUCCESS;
} else if (opt & PGSQL_DML_STRING) {
ret = SUCCESS;
}
cleanup:
if (var_converted) {
zval_dtor(var_converted);
FREE_ZVAL(var_converted);
}
if (ids_converted) {
zval_dtor(ids_converted);
FREE_ZVAL(ids_converted);
}
if (ret == SUCCESS && (opt & PGSQL_DML_STRING)) {
*sql = querystr.c;
}
else {
smart_str_free(&querystr);
}
return ret;
}
/* }}} */
/* {{{ proto mixed pg_update(resource db, string table, array fields, array ids[, int options])
Update table using values (field=>value) and ids (id=>value) */
PHP_FUNCTION(pg_update)
{
zval *pgsql_link, *values, *ids;
char *table, *sql = NULL;
int table_len;
ulong option = PGSQL_DML_EXEC;
PGconn *pg_link;
int id = -1, argc = ZEND_NUM_ARGS();
if (zend_parse_parameters(argc TSRMLS_CC, "rsaa|l",
&pgsql_link, &table, &table_len, &values, &ids, &option) == FAILURE) {
return;
}
if (option & ~(PGSQL_CONV_OPTS|PGSQL_DML_NO_CONV|PGSQL_DML_EXEC|PGSQL_DML_STRING)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid option is specified");
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pg_link, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
if (php_pgsql_flush_query(pg_link TSRMLS_CC)) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Detected unhandled result(s) in connection");
}
if (php_pgsql_update(pg_link, table, values, ids, option, &sql TSRMLS_CC) == FAILURE) {
RETURN_FALSE;
}
if (option & PGSQL_DML_STRING) {
RETURN_STRING(sql, 0);
}
RETURN_TRUE;
}
/* }}} */
/* {{{ php_pgsql_delete
*/
PHP_PGSQL_API int php_pgsql_delete(PGconn *pg_link, const char *table, zval *ids_array, ulong opt, char **sql TSRMLS_DC)
{
zval *ids_converted = NULL;
smart_str querystr = {0};
int ret = FAILURE;
assert(pg_link != NULL);
assert(table != NULL);
assert(Z_TYPE_P(ids_array) == IS_ARRAY);
assert(!(opt & ~(PGSQL_CONV_FORCE_NULL|PGSQL_DML_EXEC|PGSQL_DML_STRING)));
if (zend_hash_num_elements(Z_ARRVAL_P(ids_array)) == 0) {
return FAILURE;
}
if (!(opt & PGSQL_DML_NO_CONV)) {
MAKE_STD_ZVAL(ids_converted);
array_init(ids_converted);
if (php_pgsql_convert(pg_link, table, ids_array, ids_converted, (opt & PGSQL_CONV_OPTS) TSRMLS_CC) == FAILURE) {
goto cleanup;
}
ids_array = ids_converted;
}
smart_str_appends(&querystr, "DELETE FROM ");
smart_str_appends(&querystr, table);
smart_str_appends(&querystr, " WHERE ");
if (build_assignment_string(&querystr, Z_ARRVAL_P(ids_array), 1, " AND ", sizeof(" AND ")-1 TSRMLS_CC))
goto cleanup;
smart_str_appendc(&querystr, ';');
smart_str_0(&querystr);
if ((opt & PGSQL_DML_EXEC) && do_exec(&querystr, PGRES_COMMAND_OK, pg_link, opt TSRMLS_CC) == 0) {
ret = SUCCESS;
} else if (opt & PGSQL_DML_STRING) {
ret = SUCCESS;
}
cleanup:
if (!(opt & PGSQL_DML_NO_CONV)) {
zval_dtor(ids_converted);
FREE_ZVAL(ids_converted);
}
if (ret == SUCCESS && (opt & PGSQL_DML_STRING)) {
*sql = querystr.c;
}
else {
smart_str_free(&querystr);
}
return ret;
}
/* }}} */
/* {{{ proto mixed pg_delete(resource db, string table, array ids[, int options])
Delete records has ids (id=>value) */
PHP_FUNCTION(pg_delete)
{
zval *pgsql_link, *ids;
char *table, *sql = NULL;
int table_len;
ulong option = PGSQL_DML_EXEC;
PGconn *pg_link;
int id = -1, argc = ZEND_NUM_ARGS();
if (zend_parse_parameters(argc TSRMLS_CC, "rsa|l",
&pgsql_link, &table, &table_len, &ids, &option) == FAILURE) {
return;
}
if (option & ~(PGSQL_CONV_FORCE_NULL|PGSQL_DML_NO_CONV|PGSQL_DML_EXEC|PGSQL_DML_STRING)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid option is specified");
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pg_link, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
if (php_pgsql_flush_query(pg_link TSRMLS_CC)) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Detected unhandled result(s) in connection");
}
if (php_pgsql_delete(pg_link, table, ids, option, &sql TSRMLS_CC) == FAILURE) {
RETURN_FALSE;
}
if (option & PGSQL_DML_STRING) {
RETURN_STRING(sql, 0);
}
RETURN_TRUE;
}
/* }}} */
/* {{{ php_pgsql_result2array
*/
PHP_PGSQL_API int php_pgsql_result2array(PGresult *pg_result, zval *ret_array TSRMLS_DC)
{
zval *row;
char *field_name;
size_t num_fields;
int pg_numrows, pg_row;
uint i;
assert(Z_TYPE_P(ret_array) == IS_ARRAY);
if ((pg_numrows = PQntuples(pg_result)) <= 0) {
return FAILURE;
}
for (pg_row = 0; pg_row < pg_numrows; pg_row++) {
MAKE_STD_ZVAL(row);
array_init(row);
add_index_zval(ret_array, pg_row, row);
for (i = 0, num_fields = PQnfields(pg_result); i < num_fields; i++) {
if (PQgetisnull(pg_result, pg_row, i)) {
field_name = PQfname(pg_result, i);
add_assoc_null(row, field_name);
} else {
char *element = PQgetvalue(pg_result, pg_row, i);
if (element) {
char *data;
size_t data_len;
const size_t element_len = strlen(element);
data = safe_estrndup(element, element_len);
data_len = element_len;
field_name = PQfname(pg_result, i);
add_assoc_stringl(row, field_name, data, data_len, 0);
}
}
}
}
return SUCCESS;
}
/* }}} */
/* {{{ php_pgsql_select
*/
PHP_PGSQL_API int php_pgsql_select(PGconn *pg_link, const char *table, zval *ids_array, zval *ret_array, ulong opt, char **sql TSRMLS_DC)
{
zval *ids_converted = NULL;
smart_str querystr = {0};
int ret = FAILURE;
PGresult *pg_result;
assert(pg_link != NULL);
assert(table != NULL);
assert(Z_TYPE_P(ids_array) == IS_ARRAY);
assert(Z_TYPE_P(ret_array) == IS_ARRAY);
assert(!(opt & ~(PGSQL_CONV_OPTS|PGSQL_DML_NO_CONV|PGSQL_DML_EXEC|PGSQL_DML_ASYNC|PGSQL_DML_STRING)));
if (zend_hash_num_elements(Z_ARRVAL_P(ids_array)) == 0) {
return FAILURE;
}
if (!(opt & PGSQL_DML_NO_CONV)) {
MAKE_STD_ZVAL(ids_converted);
array_init(ids_converted);
if (php_pgsql_convert(pg_link, table, ids_array, ids_converted, (opt & PGSQL_CONV_OPTS) TSRMLS_CC) == FAILURE) {
goto cleanup;
}
ids_array = ids_converted;
}
smart_str_appends(&querystr, "SELECT * FROM ");
smart_str_appends(&querystr, table);
smart_str_appends(&querystr, " WHERE ");
if (build_assignment_string(&querystr, Z_ARRVAL_P(ids_array), 1, " AND ", sizeof(" AND ")-1 TSRMLS_CC))
goto cleanup;
smart_str_appendc(&querystr, ';');
smart_str_0(&querystr);
pg_result = PQexec(pg_link, querystr.c);
if (PQresultStatus(pg_result) == PGRES_TUPLES_OK) {
ret = php_pgsql_result2array(pg_result, ret_array TSRMLS_CC);
} else {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Failed to execute '%s'", querystr.c);
}
PQclear(pg_result);
cleanup:
if (!(opt & PGSQL_DML_NO_CONV)) {
zval_dtor(ids_converted);
FREE_ZVAL(ids_converted);
}
if (ret == SUCCESS && (opt & PGSQL_DML_STRING)) {
*sql = querystr.c;
}
else {
smart_str_free(&querystr);
}
return ret;
}
/* }}} */
/* {{{ proto mixed pg_select(resource db, string table, array ids[, int options])
Select records that has ids (id=>value) */
PHP_FUNCTION(pg_select)
{
zval *pgsql_link, *ids;
char *table, *sql = NULL;
int table_len;
ulong option = PGSQL_DML_EXEC;
PGconn *pg_link;
int id = -1, argc = ZEND_NUM_ARGS();
if (zend_parse_parameters(argc TSRMLS_CC, "rsa|l",
&pgsql_link, &table, &table_len, &ids, &option) == FAILURE) {
return;
}
if (option & ~(PGSQL_CONV_FORCE_NULL|PGSQL_DML_NO_CONV|PGSQL_DML_EXEC|PGSQL_DML_ASYNC|PGSQL_DML_STRING)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid option is specified");
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pg_link, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
if (php_pgsql_flush_query(pg_link TSRMLS_CC)) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Detected unhandled result(s) in connection");
}
array_init(return_value);
if (php_pgsql_select(pg_link, table, ids, return_value, option, &sql TSRMLS_CC) == FAILURE) {
zval_dtor(return_value);
RETURN_FALSE;
}
if (option & PGSQL_DML_STRING) {
zval_dtor(return_value);
RETURN_STRING(sql, 0);
}
return;
}
/* }}} */
#endif
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: sw=4 ts=4 fdm=marker
* vim<600: sw=4 ts=4
*/