root/ext/mysqli/mysqli_nonapi.c

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DEFINITIONS

This source file includes following definitions.
  1. PHP_FUNCTION
  2. PHP_FUNCTION
  3. PHP_FUNCTION
  4. PHP_FUNCTION
  5. PHP_FUNCTION
  6. PHP_FUNCTION
  7. PHP_FUNCTION
  8. PHP_FUNCTION
  9. PHP_FUNCTION
  10. PHP_FUNCTION
  11. PHP_FUNCTION
  12. PHP_FUNCTION

/*
  +----------------------------------------------------------------------+
  | PHP Version 5                                                        |
  +----------------------------------------------------------------------+
  | Copyright (c) 1997-2008 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.               |
  +----------------------------------------------------------------------+
  | Author: Georg Richter <georg@php.net>                                |
  +----------------------------------------------------------------------+

  $Id: mysqli_nonapi.c,v 1.54.2.7.2.6 2007/12/31 07:20:08 sebastian Exp $ 
*/

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <signal.h>

#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "php_mysqli.h"

/* {{{ proto object mysqli_connect([string hostname [,string username [,string passwd [,string dbname [,int port [,string socket]]]]]])
   Open a connection to a mysql server */ 
PHP_FUNCTION(mysqli_connect)
{
        MY_MYSQL                        *mysql = NULL;
        MYSQLI_RESOURCE         *mysqli_resource = NULL;
        zval                            *object = getThis();
        char                            *hostname = NULL, *username=NULL, *passwd=NULL, *dbname=NULL, *socket=NULL;
        unsigned int            hostname_len = 0, username_len = 0, passwd_len = 0, dbname_len = 0, socket_len = 0;
        long                            port=0;

        if (getThis() && !ZEND_NUM_ARGS()) {
                RETURN_NULL();
        }

        if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|ssssls", &hostname, &hostname_len, &username, &username_len, 
                &passwd, &passwd_len, &dbname, &dbname_len, &port, &socket, &socket_len) == FAILURE) {
                return;
        }

        if (!socket_len) {
                socket = NULL;
        }
    
        /* TODO: safe mode handling */
        if (PG(sql_safe_mode)){
        } else {
                if (!passwd) {
                        passwd = MyG(default_pw);
                        if (!username){
                                username = MyG(default_user);
                                if (!hostname) {
                                        hostname = MyG(default_host);
                                }
                        }
                }
        }

        if (object && instanceof_function(Z_OBJCE_P(object), mysqli_link_class_entry TSRMLS_CC)) {
                mysqli_resource = ((mysqli_object *) zend_object_store_get_object(object TSRMLS_CC))->ptr;
                if (mysqli_resource && mysqli_resource->ptr &&
                        mysqli_resource->status >= MYSQLI_STATUS_INITIALIZED)
                {
                        mysql = (MY_MYSQL*)mysqli_resource->ptr;
                        php_clear_mysql(mysql);
                        if (mysql->mysql) {
                                mysql_close(mysql->mysql);
                                mysql->mysql = NULL;
                        }
                }
        }
        if (!mysql) {
                mysql = (MY_MYSQL *) ecalloc(1, sizeof(MY_MYSQL));
        }

        if (!(mysql->mysql = mysql_init(NULL))) {
                efree(mysql);
                RETURN_FALSE;
        }

#ifdef HAVE_EMBEDDED_MYSQLI
        if (strcmp(hostname, ":embedded")) {
                unsigned int external=1;
                mysql_options(mysql->mysql, MYSQL_OPT_USE_REMOTE_CONNECTION, (char *)&external);
        } else {
                hostname[0] = '\0';
                mysql_options(mysql->mysql, MYSQL_OPT_USE_EMBEDDED_CONNECTION, 0);
        }
#endif

        if (!socket) {
                socket = MyG(default_socket);
        }

        if (mysql_real_connect(mysql->mysql,hostname,username,passwd,dbname,port,socket,CLIENT_MULTI_RESULTS) == NULL) {
                /* Save error messages */

                php_mysqli_throw_sql_exception( mysql->mysql->net.sqlstate, mysql->mysql->net.last_errno TSRMLS_CC,
                                                                                "%s", mysql->mysql->net.last_error);

                php_mysqli_set_error(mysql_errno(mysql->mysql), (char *) mysql_error(mysql->mysql) TSRMLS_CC);

                /* free mysql structure */
                mysql_close(mysql->mysql);
                efree(mysql);
                RETURN_FALSE;
        }

        /* clear error */
        php_mysqli_set_error(mysql_errno(mysql->mysql), (char *) mysql_error(mysql->mysql) TSRMLS_CC);

        mysql->mysql->reconnect = MyG(reconnect);

        /* set our own local_infile handler */
        php_set_local_infile_handler_default(mysql);

        if (!mysqli_resource) {
                mysqli_resource = (MYSQLI_RESOURCE *)ecalloc (1, sizeof(MYSQLI_RESOURCE));
                mysqli_resource->ptr = (void *)mysql;
        }
        mysqli_resource->status = MYSQLI_STATUS_VALID;

        if (!object || !instanceof_function(Z_OBJCE_P(object), mysqli_link_class_entry TSRMLS_CC)) {
                MYSQLI_RETURN_RESOURCE(mysqli_resource, mysqli_link_class_entry);       
        } else {
                ((mysqli_object *) zend_object_store_get_object(object TSRMLS_CC))->ptr = mysqli_resource;
        }
}
/* }}} */

/* {{{ proto int mysqli_connect_errno(void)
   Returns the numerical value of the error message from last connect command */
PHP_FUNCTION(mysqli_connect_errno)
{
        RETURN_LONG(MyG(error_no));
}
/* }}} */

/* {{{ proto string mysqli_connect_error(void)
   Returns the text of the error message from previous MySQL operation */
PHP_FUNCTION(mysqli_connect_error) 
{
        if (MyG(error_msg)) {
                RETURN_STRING(MyG(error_msg),1);
        } else {
                RETURN_NULL();
        }
}
/* }}} */

/* {{{ proto mixed mysqli_fetch_array (object result [,int resulttype])
   Fetch a result row as an associative array, a numeric array, or both */
PHP_FUNCTION(mysqli_fetch_array) 
{
        php_mysqli_fetch_into_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0, 0);
}
/* }}} */

/* {{{ proto mixed mysqli_fetch_assoc (object result)
   Fetch a result row as an associative array */
PHP_FUNCTION(mysqli_fetch_assoc) 
{
        php_mysqli_fetch_into_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, MYSQLI_ASSOC, 0);
}
/* }}} */

/* {{{ proto mixed mysqli_fetch_object (object result [, string class_name [, NULL|array ctor_params]])
   Fetch a result row as an object */
PHP_FUNCTION(mysqli_fetch_object) 
{
        php_mysqli_fetch_into_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, MYSQLI_ASSOC, 1);  
}
/* }}} */

/* {{{ proto bool mysqli_multi_query(object link, string query)
   Binary-safe version of mysql_query() */
PHP_FUNCTION(mysqli_multi_query)
{
        MY_MYSQL                *mysql;
        zval                    *mysql_link;
        char                    *query = NULL;
        unsigned int    query_len;

        if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os", &mysql_link, mysqli_link_class_entry, &query, &query_len) == FAILURE) {
                return;
        }
        MYSQLI_FETCH_RESOURCE(mysql, MY_MYSQL *, &mysql_link, "mysqli_link", MYSQLI_STATUS_VALID);

        MYSQLI_ENABLE_MQ;       
        if (mysql_real_query(mysql->mysql, query, query_len)) {
                char s_error[MYSQL_ERRMSG_SIZE], s_sqlstate[SQLSTATE_LENGTH+1];
                unsigned int s_errno;
                MYSQLI_REPORT_MYSQL_ERROR(mysql->mysql);

                /* we have to save error information, cause 
                MYSQLI_DISABLE_MQ will reset error information */
                strcpy(s_error, mysql_error(mysql->mysql));
                strcpy(s_sqlstate, mysql_sqlstate(mysql->mysql));
                s_errno = mysql_errno(mysql->mysql);

                MYSQLI_DISABLE_MQ;

                /* restore error information */
                strcpy(mysql->mysql->net.last_error, s_error);
                strcpy(mysql->mysql->net.sqlstate, s_sqlstate);
                mysql->mysql->net.last_errno = s_errno; 

                RETURN_FALSE;
        }       
        RETURN_TRUE;
}
/* }}} */

/* {{{ proto mixed mysqli_query(object link, string query [,int resultmode]) */
PHP_FUNCTION(mysqli_query)
{
        MY_MYSQL                        *mysql;
        zval                            *mysql_link;
        MYSQLI_RESOURCE         *mysqli_resource;
        MYSQL_RES                       *result;
        char                            *query = NULL;
        unsigned int            query_len;
        unsigned long           resultmode = MYSQLI_STORE_RESULT;

        if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os|l", &mysql_link, mysqli_link_class_entry, &query, &query_len, &resultmode) == FAILURE) {
                return;
        }

        if (!query_len) {
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty query");
                RETURN_FALSE;
        }
        if (resultmode != MYSQLI_USE_RESULT && resultmode != MYSQLI_STORE_RESULT) {
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid value for resultmode");
                RETURN_FALSE;
        }

        MYSQLI_FETCH_RESOURCE(mysql, MY_MYSQL*, &mysql_link, "mysqli_link", MYSQLI_STATUS_VALID);

        MYSQLI_DISABLE_MQ;

        if (mysql_real_query(mysql->mysql, query, query_len)) {
                MYSQLI_REPORT_MYSQL_ERROR(mysql->mysql);
                RETURN_FALSE;
        }

        if (!mysql_field_count(mysql->mysql)) {
                /* no result set - not a SELECT */
                if (MyG(report_mode) & MYSQLI_REPORT_INDEX) {
                        php_mysqli_report_index(query, mysql->mysql->server_status TSRMLS_CC);
                }
                RETURN_TRUE;
        }

        result = (resultmode == MYSQLI_USE_RESULT) ? mysql_use_result(mysql->mysql) : mysql_store_result(mysql->mysql);

        if (!result) {
                php_mysqli_throw_sql_exception(mysql->mysql->net.sqlstate, mysql->mysql->net.last_errno TSRMLS_CC,
                                                                                "%s", mysql->mysql->net.last_error); 
                RETURN_FALSE;
        }

        if (MyG(report_mode) & MYSQLI_REPORT_INDEX) {
                php_mysqli_report_index(query, mysql->mysql->server_status TSRMLS_CC);
        }

        mysqli_resource = (MYSQLI_RESOURCE *)ecalloc (1, sizeof(MYSQLI_RESOURCE));
        mysqli_resource->ptr = (void *)result;
        mysqli_resource->status = MYSQLI_STATUS_VALID;
        MYSQLI_RETURN_RESOURCE(mysqli_resource, mysqli_result_class_entry);
}
/* }}} */

/* {{{ proto object mysqli_get_warnings(object link) */
PHP_FUNCTION(mysqli_get_warnings)
{
        MY_MYSQL                        *mysql;
        zval                            *mysql_link;
        MYSQLI_RESOURCE         *mysqli_resource;
        MYSQLI_WARNING          *w;

        if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &mysql_link, mysqli_link_class_entry) == FAILURE) {
                return;
        }
        MYSQLI_FETCH_RESOURCE(mysql, MY_MYSQL*, &mysql_link, "mysqli_link", MYSQLI_STATUS_VALID);

        if (mysql_warning_count(mysql->mysql)) {
                w = php_get_warnings(mysql->mysql); 
        } else {
                RETURN_FALSE;
        }
        mysqli_resource = (MYSQLI_RESOURCE *)ecalloc (1, sizeof(MYSQLI_RESOURCE));
        mysqli_resource->ptr = mysqli_resource->info = (void *)w;
        MYSQLI_RETURN_RESOURCE(mysqli_resource, mysqli_warning_class_entry);    
}
/* }}} */

/* {{{ proto object mysqli_stmt_get_warnings(object link) */
PHP_FUNCTION(mysqli_stmt_get_warnings)
{
        MY_STMT                         *stmt;
        zval                            *stmt_link;
        MYSQLI_RESOURCE         *mysqli_resource;
        MYSQLI_WARNING          *w;

        if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &stmt_link, mysqli_stmt_class_entry) == FAILURE) {
                return;
        }
        MYSQLI_FETCH_RESOURCE(stmt, MY_STMT*, &stmt_link, "mysqli_stmt", 1);

        if (mysql_warning_count(stmt->stmt->mysql)) {
                w = php_get_warnings(stmt->stmt->mysql); 
        } else {
                RETURN_FALSE;
        }
        mysqli_resource = (MYSQLI_RESOURCE *)ecalloc (1, sizeof(MYSQLI_RESOURCE));
        mysqli_resource->ptr = mysqli_resource->info = (void *)w;
        MYSQLI_RETURN_RESOURCE(mysqli_resource, mysqli_warning_class_entry);    
}
/* }}} */

#ifdef HAVE_MYSQLI_SET_CHARSET
/* {{{ proto bool mysqli_set_charset(object link, string csname)
   sets client character set */
PHP_FUNCTION(mysqli_set_charset)
{
        MY_MYSQL                        *mysql;
        zval                            *mysql_link;
        char                            *cs_name = NULL;
        unsigned int            len;

        if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os", &mysql_link, mysqli_link_class_entry, &cs_name, &len) == FAILURE) {
                return;
        }
        MYSQLI_FETCH_RESOURCE(mysql, MY_MYSQL*, &mysql_link, "mysqli_link", MYSQLI_STATUS_VALID);

        if (mysql_set_character_set(mysql->mysql, cs_name)) {
                RETURN_FALSE;
        }
        RETURN_TRUE;
}
/* }}} */
#endif

#ifdef HAVE_MYSQLI_GET_CHARSET 
/* {{{ proto object mysqli_get_charset(object link) 
   returns a character set object */
PHP_FUNCTION(mysqli_get_charset)
{
        MY_MYSQL                                *mysql;
        zval                                    *mysql_link;
        MY_CHARSET_INFO                 cs;

        if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &mysql_link, mysqli_link_class_entry) == FAILURE) {
                return;
        }
        MYSQLI_FETCH_RESOURCE(mysql, MY_MYSQL*, &mysql_link, "mysqli_link", MYSQLI_STATUS_VALID);

        object_init(return_value);

        mysql_get_character_set_info(mysql->mysql, &cs);

        add_property_string(return_value, "charset", (cs.name) ? (char *)cs.csname : "", 1);
        add_property_string(return_value, "collation",(cs.name) ? (char *)cs.name : "", 1);
        add_property_string(return_value, "comment", (cs.comment) ? (char *)cs.comment : "", 1);
        add_property_string(return_value, "dir", (cs.dir) ? (char *)cs.dir : "", 1);
        add_property_long(return_value, "min_length", cs.mbminlen);
        add_property_long(return_value, "max_length", cs.mbmaxlen);
        add_property_long(return_value, "number", cs.number);
        add_property_long(return_value, "state", cs.state);
}
/* }}} */
#endif

/*
 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * End:
 * vim600: noet sw=4 ts=4 fdm=marker
 * vim<600: noet sw=4 ts=4
 */

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