/* [<][>][^][v][top][bottom][index][help] */
DEFINITIONS
This source file includes following definitions.
- _close_dbase
- PHP_MINIT_FUNCTION
- PHP_MSHUTDOWN_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- php_dbase_get_record
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- ZEND_GET_MODULE
/*
+----------------------------------------------------------------------+
| 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: Jim Winstead <jimw@php.net> |
+----------------------------------------------------------------------+
*/
/* $Id: dbase.c,v 1.74.2.2.2.10 2007/12/31 07:20:05 sebastian Exp $ */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "safe_mode.h"
#include "fopen_wrappers.h"
#include "php_globals.h"
#include <stdlib.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#if DBASE
#include "php_dbase.h"
#include "dbf.h"
#if defined(THREAD_SAFE)
DWORD DbaseTls;
static int numthreads=0;
void *dbase_mutex;
typedef struct dbase_global_struct{
int le_dbhead;
}dbase_global_struct;
#define DBase_GLOBAL(a) dbase_globals->a
#define DBase_TLS_VARS \
dbase_global_struct *dbase_globals; \
dbase_globals=TlsGetValue(DbaseTls);
#else
static int le_dbhead;
#define DBase_GLOBAL(a) a
#define DBase_TLS_VARS
#endif
#include <fcntl.h>
#include <errno.h>
static void _close_dbase(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
dbhead_t *dbhead = (dbhead_t *)rsrc->ptr;
close(dbhead->db_fd);
free_dbf_head(dbhead);
}
PHP_MINIT_FUNCTION(dbase)
{
#if defined(THREAD_SAFE)
dbase_global_struct *dbase_globals;
#ifdef COMPILE_DL_DBASE
CREATE_MUTEX(dbase_mutex, "DBase_TLS");
SET_MUTEX(dbase_mutex);
numthreads++;
if (numthreads==1){
if ((DbaseTls=TlsAlloc())==0xFFFFFFFF){
FREE_MUTEX(dbase_mutex);
return 0;
}}
FREE_MUTEX(dbase_mutex);
#endif
dbase_globals = (dbase_global_struct *) LocalAlloc(LPTR, sizeof(dbase_global_struct));
TlsSetValue(DbaseTls, (void *) dbase_globals);
#endif
DBase_GLOBAL(le_dbhead) =
zend_register_list_destructors_ex(_close_dbase, NULL, "dbase", module_number);
return SUCCESS;
}
static PHP_MSHUTDOWN_FUNCTION(dbase)
{
#if defined(THREAD_SAFE)
dbase_global_struct *dbase_globals;
dbase_globals = TlsGetValue(DbaseTls);
if (dbase_globals != 0)
LocalFree((HLOCAL) dbase_globals);
#ifdef COMPILE_DL_DBASE
SET_MUTEX(dbase_mutex);
numthreads--;
if (!numthreads){
if (!TlsFree(DbaseTls)){
FREE_MUTEX(dbase_mutex);
return 0;
}}
FREE_MUTEX(dbase_mutex);
#endif
#endif
return SUCCESS;
}
/* {{{ proto int dbase_open(string name, int mode)
Opens a dBase-format database file */
PHP_FUNCTION(dbase_open)
{
zval **dbf_name, **options;
dbhead_t *dbh;
int handle;
DBase_TLS_VARS;
if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &dbf_name, &options) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(dbf_name);
convert_to_long_ex(options);
if (!Z_STRLEN_PP(dbf_name)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "The filename cannot be empty.");
RETURN_FALSE;
}
if (Z_LVAL_PP(options) == 1) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot open %s in write-only mode", Z_STRVAL_PP(dbf_name));
RETURN_FALSE;
} else if (Z_LVAL_PP(options) < 0 || Z_LVAL_PP(options) > 3) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid access mode %ld", Z_LVAL_PP(options));
RETURN_FALSE;
}
if (PG(safe_mode) && (!php_checkuid(Z_STRVAL_PP(dbf_name), NULL, CHECKUID_CHECK_FILE_AND_DIR))) {
RETURN_FALSE;
}
if (php_check_open_basedir(Z_STRVAL_PP(dbf_name) TSRMLS_CC)) {
RETURN_FALSE;
}
dbh = dbf_open(Z_STRVAL_PP(dbf_name), Z_LVAL_PP(options) TSRMLS_CC);
if (dbh == NULL) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "unable to open database %s", Z_STRVAL_PP(dbf_name));
RETURN_FALSE;
}
handle = zend_list_insert(dbh, DBase_GLOBAL(le_dbhead));
RETURN_LONG(handle);
}
/* }}} */
/* {{{ proto bool dbase_close(int identifier)
Closes an open dBase-format database file */
PHP_FUNCTION(dbase_close)
{
zval **dbh_id;
dbhead_t *dbh;
int dbh_type;
DBase_TLS_VARS;
if (ZEND_NUM_ARGS() != 1 || (zend_get_parameters_ex(1, &dbh_id) == FAILURE)) {
WRONG_PARAM_COUNT;
}
convert_to_long_ex(dbh_id);
dbh = zend_list_find(Z_LVAL_PP(dbh_id), &dbh_type);
if (!dbh || dbh_type != DBase_GLOBAL(le_dbhead)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to find database for identifier %ld", Z_LVAL_PP(dbh_id));
RETURN_FALSE;
}
zend_list_delete(Z_LVAL_PP(dbh_id));
RETURN_TRUE;
}
/* }}} */
/* {{{ proto int dbase_numrecords(int identifier)
Returns the number of records in the database */
PHP_FUNCTION(dbase_numrecords)
{
zval **dbh_id;
dbhead_t *dbh;
int dbh_type;
DBase_TLS_VARS;
if (ZEND_NUM_ARGS() != 1 || (zend_get_parameters_ex(1, &dbh_id) == FAILURE)) {
WRONG_PARAM_COUNT;
}
convert_to_long_ex(dbh_id);
dbh = zend_list_find(Z_LVAL_PP(dbh_id), &dbh_type);
if (!dbh || dbh_type != DBase_GLOBAL(le_dbhead)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to find database for identifier %ld", Z_LVAL_PP(dbh_id));
RETURN_FALSE;
}
RETURN_LONG(dbh->db_records);
}
/* }}} */
/* {{{ proto int dbase_numfields(int identifier)
Returns the number of fields (columns) in the database */
PHP_FUNCTION(dbase_numfields)
{
zval **dbh_id;
dbhead_t *dbh;
int dbh_type;
DBase_TLS_VARS;
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &dbh_id) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long_ex(dbh_id);
dbh = zend_list_find(Z_LVAL_PP(dbh_id), &dbh_type);
if (!dbh || dbh_type != DBase_GLOBAL(le_dbhead)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to find database for identifier %ld", Z_LVAL_PP(dbh_id));
RETURN_FALSE;
}
RETURN_LONG(dbh->db_nfields);
}
/* }}} */
/* {{{ proto bool dbase_pack(int identifier)
Packs the database (deletes records marked for deletion) */
PHP_FUNCTION(dbase_pack)
{
zval **dbh_id;
dbhead_t *dbh;
int dbh_type;
DBase_TLS_VARS;
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &dbh_id) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long_ex(dbh_id);
dbh = zend_list_find(Z_LVAL_PP(dbh_id), &dbh_type);
if (!dbh || dbh_type != DBase_GLOBAL(le_dbhead)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to find database for identifier %ld", Z_LVAL_PP(dbh_id));
RETURN_FALSE;
}
pack_dbf(dbh);
put_dbf_info(dbh);
RETURN_TRUE;
}
/* }}} */
/* {{{ proto bool dbase_add_record(int identifier, array data)
Adds a record to the database */
PHP_FUNCTION(dbase_add_record)
{
zval **dbh_id, **fields, **field;
dbhead_t *dbh;
int dbh_type;
int num_fields;
dbfield_t *dbf, *cur_f;
char *cp, *t_cp;
int i;
DBase_TLS_VARS;
if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &dbh_id, &fields) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long_ex(dbh_id);
if (Z_TYPE_PP(fields) != IS_ARRAY) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Expected array as second parameter");
RETURN_FALSE;
}
dbh = zend_list_find(Z_LVAL_PP(dbh_id), &dbh_type);
if (!dbh || dbh_type != DBase_GLOBAL(le_dbhead)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to find database for identifier %ld", Z_LVAL_PP(dbh_id));
RETURN_FALSE;
}
num_fields = zend_hash_num_elements(Z_ARRVAL_PP(fields));
if (num_fields != dbh->db_nfields) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Wrong number of fields specified");
RETURN_FALSE;
}
cp = t_cp = (char *)emalloc(dbh->db_rlen + 1);
*t_cp++ = VALID_RECORD;
dbf = dbh->db_fields;
for (i = 0, cur_f = dbf; cur_f < &dbf[num_fields]; i++, cur_f++) {
zval tmp;
if (zend_hash_index_find(Z_ARRVAL_PP(fields), i, (void **)&field) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "unexpected error");
efree(cp);
RETURN_FALSE;
}
tmp = **field;
zval_copy_ctor(&tmp);
convert_to_string(&tmp);
snprintf(t_cp, cur_f->db_flen+1, cur_f->db_format, Z_STRVAL(tmp));
zval_dtor(&tmp);
t_cp += cur_f->db_flen;
}
dbh->db_records++;
if (put_dbf_record(dbh, dbh->db_records, cp) < 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "unable to put record at %ld", dbh->db_records);
efree(cp);
RETURN_FALSE;
}
put_dbf_info(dbh);
efree(cp);
RETURN_TRUE;
}
/* }}} */
/* {{{ proto bool dbase_replace_record(int identifier, array data, int recnum)
Replaces a record to the database */
PHP_FUNCTION(dbase_replace_record)
{
zval **dbh_id, **fields, **field, **recnum;
dbhead_t *dbh;
int dbh_type;
int num_fields;
dbfield_t *dbf, *cur_f;
char *cp, *t_cp;
int i;
DBase_TLS_VARS;
if (ZEND_NUM_ARGS() != 3 || zend_get_parameters_ex(3, &dbh_id, &fields, &recnum) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long_ex(dbh_id);
convert_to_long_ex(recnum);
if (Z_TYPE_PP(fields) != IS_ARRAY) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Expected array as second parameter");
RETURN_FALSE;
}
dbh = zend_list_find(Z_LVAL_PP(dbh_id), &dbh_type);
if (!dbh || dbh_type != DBase_GLOBAL(le_dbhead)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to find database for identifier %ld", Z_LVAL_PP(dbh_id));
RETURN_FALSE;
}
num_fields = zend_hash_num_elements(Z_ARRVAL_PP(fields));
if (num_fields != dbh->db_nfields) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Wrong number of fields specified");
RETURN_FALSE;
}
cp = t_cp = (char *)emalloc(dbh->db_rlen + 1);
*t_cp++ = VALID_RECORD;
dbf = dbh->db_fields;
for (i = 0, cur_f = dbf; cur_f < &dbf[num_fields]; i++, cur_f++) {
if (zend_hash_index_find(Z_ARRVAL_PP(fields), i, (void **)&field) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "unexpected error");
efree(cp);
RETURN_FALSE;
}
convert_to_string_ex(field);
snprintf(t_cp, cur_f->db_flen+1, cur_f->db_format, Z_STRVAL_PP(field));
t_cp += cur_f->db_flen;
}
if (put_dbf_record(dbh, Z_LVAL_PP(recnum), cp) < 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "unable to put record at %ld", dbh->db_records);
efree(cp);
RETURN_FALSE;
}
put_dbf_info(dbh);
efree(cp);
RETURN_TRUE;
}
/* }}} */
/* {{{ proto bool dbase_delete_record(int identifier, int record)
Marks a record to be deleted */
PHP_FUNCTION(dbase_delete_record)
{
zval **dbh_id, **record;
dbhead_t *dbh;
int dbh_type;
DBase_TLS_VARS;
if (ZEND_NUM_ARGS() != 2 || (zend_get_parameters_ex(2, &dbh_id, &record) == FAILURE)) {
WRONG_PARAM_COUNT;
}
convert_to_long_ex(dbh_id);
convert_to_long_ex(record);
dbh = zend_list_find(Z_LVAL_PP(dbh_id), &dbh_type);
if (!dbh || dbh_type != DBase_GLOBAL(le_dbhead)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to find database for identifier %ld", Z_LVAL_PP(dbh_id));
RETURN_FALSE;
}
if (del_dbf_record(dbh, Z_LVAL_PP(record)) < 0) {
if (Z_LVAL_PP(record) > dbh->db_records) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "record %ld out of bounds", Z_LVAL_PP(record));
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "unable to delete record %ld", Z_LVAL_PP(record));
}
RETURN_FALSE;
}
put_dbf_info(dbh);
RETURN_TRUE;
}
/* }}} */
/* {{{ php_dbase_get_record
*/
static void php_dbase_get_record(INTERNAL_FUNCTION_PARAMETERS, int assoc)
{
zval **dbh_id, **record;
dbhead_t *dbh;
int dbh_type;
dbfield_t *dbf, *cur_f;
char *data, *fnp, *str_value;
size_t cursize = 0;
long overflow_test;
int errno_save;
DBase_TLS_VARS;
if (ZEND_NUM_ARGS() != 2 || (zend_get_parameters_ex(2, &dbh_id, &record) == FAILURE)) {
WRONG_PARAM_COUNT;
}
convert_to_long_ex(dbh_id);
convert_to_long_ex(record);
dbh = zend_list_find(Z_LVAL_PP(dbh_id), &dbh_type);
if (!dbh || dbh_type != DBase_GLOBAL(le_dbhead)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to find database for identifier %ld", Z_LVAL_PP(dbh_id));
RETURN_FALSE;
}
if ((data = get_dbf_record(dbh, Z_LVAL_PP(record))) == NULL) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Tried to read bad record %ld", Z_LVAL_PP(record));
RETURN_FALSE;
}
dbf = dbh->db_fields;
array_init(return_value);
fnp = NULL;
for (cur_f = dbf; cur_f < &dbf[dbh->db_nfields]; cur_f++) {
/* get the value */
str_value = (char *)emalloc(cur_f->db_flen + 1);
if(cursize <= (unsigned)cur_f->db_flen) {
cursize = cur_f->db_flen + 1;
fnp = erealloc(fnp, cursize);
}
snprintf(str_value, cursize, cur_f->db_format, get_field_val(data, cur_f, fnp));
/* now convert it to the right php internal type */
switch (cur_f->db_type) {
case 'C':
case 'D':
if (!assoc) {
add_next_index_string(return_value, str_value, 1);
} else {
add_assoc_string(return_value, cur_f->db_fname, str_value, 1);
}
break;
case 'I': /* FALLS THROUGH */
case 'N':
if (cur_f->db_fdc == 0) {
/* Large integers in dbase can be larger than long */
errno_save = errno;
overflow_test = strtol(str_value, NULL, 10);
if (errno == ERANGE) {
/* If the integer is too large, keep it as string */
if (!assoc) {
add_next_index_string(return_value, str_value, 1);
} else {
add_assoc_string(return_value, cur_f->db_fname, str_value, 1);
}
} else {
if (!assoc) {
add_next_index_long(return_value, overflow_test);
} else {
add_assoc_long(return_value, cur_f->db_fname, overflow_test);
}
}
errno = errno_save;
} else {
if (!assoc) {
add_next_index_double(return_value, atof(str_value));
} else {
add_assoc_double(return_value, cur_f->db_fname, atof(str_value));
}
}
break;
case 'F':
if (!assoc) {
add_next_index_double(return_value, atof(str_value));
} else {
add_assoc_double(return_value, cur_f->db_fname, atof(str_value));
}
break;
case 'L': /* we used to FALL THROUGH, but now we check for T/Y and F/N
and insert 1 or 0, respectively. db_fdc is the number of
decimals, which we don't care about. 3/14/2001 LEW */
if ((*str_value == 'T') || (*str_value == 'Y')) {
if (!assoc) {
add_next_index_long(return_value, strtol("1", NULL, 10));
} else {
add_assoc_long(return_value, cur_f->db_fname,strtol("1", NULL, 10));
}
} else {
if ((*str_value == 'F') || (*str_value == 'N')) {
if (!assoc) {
add_next_index_long(return_value, strtol("0", NULL, 10));
} else {
add_assoc_long(return_value, cur_f->db_fname,strtol("0", NULL, 10));
}
} else {
if (!assoc) {
add_next_index_long(return_value, strtol(" ", NULL, 10));
} else {
add_assoc_long(return_value, cur_f->db_fname,strtol(" ", NULL, 10));
}
}
}
break;
case 'M':
/* this is a memo field. don't know how to deal with this yet */
break;
default:
/* should deal with this in some way */
break;
}
efree(str_value);
}
efree(fnp);
/* mark whether this record was deleted */
if (data[0] == '*') {
add_assoc_long(return_value, "deleted", 1);
} else {
add_assoc_long(return_value, "deleted", 0);
}
free(data);
}
/* }}} */
/* {{{ proto array dbase_get_record(int identifier, int record)
Returns an array representing a record from the database */
PHP_FUNCTION(dbase_get_record)
{
php_dbase_get_record(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */
/* From Martin Kuba <makub@aida.inet.cz> */
/* {{{ proto array dbase_get_record_with_names(int identifier, int record)
Returns an associative array representing a record from the database */
PHP_FUNCTION(dbase_get_record_with_names)
{
php_dbase_get_record(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */
/* {{{ proto bool dbase_create(string filename, array fields)
Creates a new dBase-format database file */
PHP_FUNCTION(dbase_create)
{
zval **filename, **fields, **field, **value;
int fd;
dbhead_t *dbh;
int num_fields;
dbfield_t *dbf, *cur_f;
int i, rlen, handle;
DBase_TLS_VARS;
if (ZEND_NUM_ARGS() != 2 || (zend_get_parameters_ex(2, &filename, &fields) == FAILURE)) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(filename);
if (Z_TYPE_PP(fields) != IS_ARRAY) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Expected array as second parameter");
RETURN_FALSE;
}
if (PG(safe_mode) && (!php_checkuid(Z_STRVAL_PP(filename), NULL, CHECKUID_CHECK_FILE_AND_DIR))) {
RETURN_FALSE;
}
if (php_check_open_basedir(Z_STRVAL_PP(filename) TSRMLS_CC)) {
RETURN_FALSE;
}
if ((fd = VCWD_OPEN_MODE(Z_STRVAL_PP(filename), O_BINARY|O_RDWR|O_CREAT, 0644)) < 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to create database (%d): %s", errno, strerror(errno));
RETURN_FALSE;
}
num_fields = zend_hash_num_elements(Z_ARRVAL_PP(fields));
if (num_fields <= 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to create database without fields");
RETURN_FALSE;
}
/* have to use regular malloc() because this gets free()d by
code in the dbase library */
dbh = (dbhead_t *)malloc(sizeof(dbhead_t));
dbf = (dbfield_t *)malloc(sizeof(dbfield_t) * num_fields);
if (!dbh || !dbf) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to allocate memory for header info");
RETURN_FALSE;
}
/* initialize the header structure */
dbh->db_fields = dbf;
dbh->db_fd = fd;
dbh->db_dbt = DBH_TYPE_NORMAL;
strcpy(dbh->db_date, "19930818");
dbh->db_records = 0;
dbh->db_nfields = num_fields;
dbh->db_hlen = sizeof(struct dbf_dhead) + 1 + num_fields * sizeof(struct dbf_dfield);
rlen = 1;
/**
* Patch by greg@darkphoton.com
**/
/* make sure that the db_format entries for all fields are set to NULL to ensure we
don't seg fault if there's an error and we need to call free_dbf_head() before all
fields have been defined. */
for (i = 0, cur_f = dbf; i < num_fields; i++, cur_f++) {
cur_f->db_format = NULL;
}
/**
* end patch
*/
for (i = 0, cur_f = dbf; i < num_fields; i++, cur_f++) {
/* look up the first field */
if (zend_hash_index_find(Z_ARRVAL_PP(fields), i, (void **)&field) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "unable to find field %d", i);
free_dbf_head(dbh);
RETURN_FALSE;
}
if (Z_TYPE_PP (field) != IS_ARRAY) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "second parameter must be array of arrays");
free_dbf_head(dbh);
RETURN_FALSE;
}
/* field name */
if (zend_hash_index_find(Z_ARRVAL_PP(field), 0, (void **)&value) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "expected field name as first element of list in field %d", i);
free_dbf_head(dbh);
RETURN_FALSE;
}
convert_to_string_ex(value);
if (Z_STRLEN_PP(value) > 10 || Z_STRLEN_PP(value) == 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid field name '%s' (must be non-empty and less than or equal to 10 characters)", Z_STRVAL_PP(value));
free_dbf_head(dbh);
RETURN_FALSE;
}
copy_crimp(cur_f->db_fname, Z_STRVAL_PP(value), Z_STRLEN_PP(value));
/* field type */
if (zend_hash_index_find(Z_ARRVAL_PP (field), 1, (void **)&value) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "expected field type as second element of list in field %d", i);
RETURN_FALSE;
}
convert_to_string_ex(value);
cur_f->db_type = toupper(*Z_STRVAL_PP(value));
cur_f->db_fdc = 0;
/* verify the field length */
switch (cur_f->db_type) {
case 'L':
cur_f->db_flen = 1;
break;
case 'M':
cur_f->db_flen = 10;
dbh->db_dbt = DBH_TYPE_MEMO;
/* should create the memo file here, probably */
break;
case 'D':
cur_f->db_flen = 8;
break;
case 'F':
cur_f->db_flen = 20;
break;
case 'N':
case 'C':
/* field length */
if (zend_hash_index_find(Z_ARRVAL_PP (field), 2, (void **)&value) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "expected field length as third element of list in field %d", i);
free_dbf_head(dbh);
RETURN_FALSE;
}
convert_to_long_ex(value);
cur_f->db_flen = Z_LVAL_PP(value);
if (cur_f->db_type == 'N') {
if (zend_hash_index_find(Z_ARRVAL_PP (field), 3, (void **)&value) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "expected field precision as fourth element of list in field %d", i);
free_dbf_head(dbh);
RETURN_FALSE;
}
convert_to_long_ex(value);
cur_f->db_fdc = Z_LVAL_PP(value);
}
break;
default:
php_error_docref(NULL TSRMLS_CC, E_WARNING, "unknown field type '%c'", cur_f->db_type);
free_dbf_head(dbh);
RETURN_FALSE;
}
cur_f->db_foffset = rlen;
rlen += cur_f->db_flen;
cur_f->db_format = get_dbf_f_fmt(cur_f);
}
dbh->db_rlen = rlen;
put_dbf_info(dbh);
handle = zend_list_insert(dbh, DBase_GLOBAL(le_dbhead));
RETURN_LONG(handle);
}
/* }}} */
/* {{{ arginfo */
static
ZEND_BEGIN_ARG_INFO(arginfo_dbase_open, 0)
ZEND_ARG_INFO(0, name)
ZEND_ARG_INFO(0, mode)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO(arginfo_dbase_close, 0)
ZEND_ARG_INFO(0, identifier)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO(arginfo_dbase_numrecords, 0)
ZEND_ARG_INFO(0, identifier)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO(arginfo_dbase_numfields, 0)
ZEND_ARG_INFO(0, identifier)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO(arginfo_dbase_pack, 0)
ZEND_ARG_INFO(0, identifier)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO(arginfo_dbase_add_record, 0)
ZEND_ARG_INFO(0, identifier)
ZEND_ARG_INFO(0, data) /* ARRAY_INFO(0, data, 0) */
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO(arginfo_dbase_replace_record, 0)
ZEND_ARG_INFO(0, identifier)
ZEND_ARG_INFO(0, data) /* ARRAY_INFO(0, data, 0) */
ZEND_ARG_INFO(0, recnum)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO(arginfo_dbase_delete_record, 0)
ZEND_ARG_INFO(0, identifier)
ZEND_ARG_INFO(0, record)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO(arginfo_dbase_get_record, 0)
ZEND_ARG_INFO(0, identifier)
ZEND_ARG_INFO(0, record)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO(arginfo_dbase_get_record_with_names, 0)
ZEND_ARG_INFO(0, identifier)
ZEND_ARG_INFO(0, record)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO(arginfo_dbase_create, 0)
ZEND_ARG_INFO(0, filename)
ZEND_ARG_INFO(0, fields) /* ARRAY_INFO(0, fields, 0) */
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO(arginfo_dbase_get_header_info, 0)
ZEND_ARG_INFO(0, database_handle)
ZEND_END_ARG_INFO()
/* }}} */
/* {{{ dbase_functions[]
*/
zend_function_entry dbase_functions[] = {
PHP_FE(dbase_open, arginfo_dbase_open)
PHP_FE(dbase_create, arginfo_dbase_create)
PHP_FE(dbase_close, arginfo_dbase_close)
PHP_FE(dbase_numrecords, arginfo_dbase_numrecords)
PHP_FE(dbase_numfields, arginfo_dbase_numfields)
PHP_FE(dbase_add_record, arginfo_dbase_add_record)
PHP_FE(dbase_replace_record, arginfo_dbase_replace_record)
PHP_FE(dbase_get_record, arginfo_dbase_get_record)
PHP_FE(dbase_get_record_with_names, arginfo_dbase_get_record_with_names)
PHP_FE(dbase_delete_record, arginfo_dbase_delete_record)
PHP_FE(dbase_pack, arginfo_dbase_pack)
PHP_FE(dbase_get_header_info, arginfo_dbase_get_header_info)
{NULL, NULL, NULL}
};
/* }}} */
/* Added by Zak Greant <zak@php.net> */
/* {{{ proto array dbase_get_header_info(int database_handle)
*/
PHP_FUNCTION(dbase_get_header_info)
{
zval **dbh_id, *row;
dbfield_t *dbf, *cur_f;
dbhead_t *dbh;
int dbh_type;
DBase_TLS_VARS;
if (ZEND_NUM_ARGS() != 1 || (zend_get_parameters_ex(1, &dbh_id) == FAILURE)) {
WRONG_PARAM_COUNT;
}
convert_to_long_ex(dbh_id);
dbh = zend_list_find(Z_LVAL_PP(dbh_id), &dbh_type);
if (!dbh || dbh_type != DBase_GLOBAL(le_dbhead)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to find database for identifier %ld", Z_LVAL_PP(dbh_id));
RETURN_FALSE;
}
array_init(return_value);
dbf = dbh->db_fields;
for (cur_f = dbf; cur_f < &dbh->db_fields[dbh->db_nfields]; ++cur_f) {
MAKE_STD_ZVAL(row);
array_init(row);
add_next_index_zval(return_value, row);
/* field name */
add_assoc_string(row, "name", cur_f->db_fname, 1);
/* field type */
switch (cur_f->db_type) {
case 'C': add_assoc_string(row, "type", "character", 1); break;
case 'D': add_assoc_string(row, "type", "date", 1); break;
case 'I': add_assoc_string(row, "type", "integer", 1); break;
case 'N': add_assoc_string(row, "type", "number", 1); break;
case 'L': add_assoc_string(row, "type", "boolean", 1); break;
case 'M': add_assoc_string(row, "type", "memo", 1); break;
case 'F': add_assoc_string(row, "type", "float", 1); break;
default: add_assoc_string(row, "type", "unknown", 1); break;
}
/* length of field */
add_assoc_long(row, "length", cur_f->db_flen);
/* number of decimals in field */
switch (cur_f->db_type) {
case 'N':
case 'I':
add_assoc_long(row, "precision", cur_f->db_fdc);
break;
default:
add_assoc_long(row, "precision", 0);
}
/* format for printing %s etc */
add_assoc_string(row, "format", cur_f->db_format, 1);
/* offset within record */
add_assoc_long(row, "offset", cur_f->db_foffset);
}
}
/* }}} */
zend_module_entry dbase_module_entry = {
STANDARD_MODULE_HEADER,
"dbase", dbase_functions, PHP_MINIT(dbase), PHP_MSHUTDOWN(dbase), NULL, NULL, NULL, NO_VERSION_YET, STANDARD_MODULE_PROPERTIES
};
#ifdef COMPILE_DL_DBASE
ZEND_GET_MODULE(dbase)
#if defined(PHP_WIN32) && defined(THREAD_SAFE)
/*NOTE: You should have an odbc.def file where you
export DllMain*/
BOOL WINAPI DllMain(HANDLE hModule,
DWORD ul_reason_for_call,
LPVOID lpReserved)
{
return 1;
}
#endif
#endif
#endif
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: sw=4 ts=4 fdm=marker
* vim<600: sw=4 ts=4
*/