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sqlite.c
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sqlite.c
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/*
+----------------------------------------------------------------------+
| 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. |
+----------------------------------------------------------------------+
| Authors: Wez Furlong <wez@thebrainroom.com> |
| Tal Peer <tal@php.net> |
| Marcus Boerger <helly@php.net> |
+----------------------------------------------------------------------+
$Id$
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#define PHP_SQLITE_MODULE_VERSION "2.0-dev"
#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#if HAVE_PHP_SESSION && !defined(COMPILE_DL_SESSION)
#include "ext/session/php_session.h"
#endif
#include "php_sqlite.h"
#if HAVE_TIME_H
# include <time.h>
#endif
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <sqlite.h>
#include "zend_exceptions.h"
#include "zend_interfaces.h"
#if defined(HAVE_SPL) && ((PHP_MAJOR_VERSION > 5) || (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 1))
extern PHPAPI zend_class_entry *spl_ce_RuntimeException;
extern PHPAPI zend_class_entry *spl_ce_Countable;
#endif
#if PHP_SQLITE2_HAVE_PDO
# include "pdo/php_pdo.h"
# include "pdo/php_pdo_driver.h"
extern pdo_driver_t pdo_sqlite2_driver;
#endif
#ifndef safe_emalloc
# define safe_emalloc(a,b,c) emalloc((a)*(b)+(c))
#endif
ZEND_DECLARE_MODULE_GLOBALS(sqlite)
static PHP_GINIT_FUNCTION(sqlite);
#if HAVE_PHP_SESSION && !defined(COMPILE_DL_SESSION)
extern ps_module ps_mod_sqlite;
#define ps_sqlite_ptr &ps_mod_sqlite
#endif
extern int sqlite_encode_binary(const unsigned char *in, int n, unsigned char *out);
extern int sqlite_decode_binary(const unsigned char *in, unsigned char *out);
#define php_sqlite_encode_binary(in, n, out) sqlite_encode_binary((const unsigned char *)in, n, (unsigned char *)out)
#define php_sqlite_decode_binary(in, out) in && *in ? sqlite_decode_binary((const unsigned char *)in, (unsigned char *)out) : 0
static int sqlite_count_elements(zval *object, long *count TSRMLS_DC);
static int le_sqlite_db, le_sqlite_result, le_sqlite_pdb;
static inline void php_sqlite_strtoupper(char *s)
{
while (*s!='\0') {
*s = toupper(*s);
s++;
}
}
static inline void php_sqlite_strtolower(char *s)
{
while (*s!='\0') {
*s = tolower(*s);
s++;
}
}
/* {{{ PHP_INI
*/
PHP_INI_BEGIN()
STD_PHP_INI_ENTRY_EX("sqlite.assoc_case", "0", PHP_INI_ALL, OnUpdateLong, assoc_case, zend_sqlite_globals, sqlite_globals, display_link_numbers)
PHP_INI_END()
/* }}} */
#define DB_FROM_ZVAL(db, zv) ZEND_FETCH_RESOURCE2(db, struct php_sqlite_db *, zv, -1, "sqlite database", le_sqlite_db, le_sqlite_pdb)
#define DB_FROM_OBJECT(db, object) \
{ \
sqlite_object *obj = (sqlite_object*) zend_object_store_get_object(object TSRMLS_CC); \
db = obj->u.db; \
if (!db) { \
php_error_docref(NULL TSRMLS_CC, E_WARNING, "The database wasn't opened"); \
RETURN_NULL(); \
} \
}
#define RES_FROM_OBJECT(res, object) \
{ \
sqlite_object *obj = (sqlite_object*) zend_object_store_get_object(object TSRMLS_CC); \
res = obj->u.res; \
if (!res) { \
php_error_docref(NULL TSRMLS_CC, E_WARNING, "No result set available"); \
RETURN_NULL(); \
} \
}
#define PHP_SQLITE_EMPTY_QUERY \
if (!sql_len) { \
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot execute empty query."); \
RETURN_FALSE; \
}
struct php_sqlite_result {
struct php_sqlite_db *db;
sqlite_vm *vm;
int buffered;
int ncolumns;
int nrows;
int curr_row;
char **col_names;
int alloc_rows;
int mode;
char **table;
};
struct php_sqlite_db {
sqlite *db;
int last_err_code;
zend_bool is_persistent;
long rsrc_id;
HashTable callbacks;
};
struct php_sqlite_agg_functions {
struct php_sqlite_db *db;
int is_valid;
zval *step;
zval *fini;
};
static void php_sqlite_fetch_array(struct php_sqlite_result *res, int mode, zend_bool decode_binary, int move_next, zval *return_value TSRMLS_DC);
static int php_sqlite_fetch(struct php_sqlite_result *rres TSRMLS_DC);
enum { PHPSQLITE_ASSOC = 1, PHPSQLITE_NUM = 2, PHPSQLITE_BOTH = PHPSQLITE_ASSOC|PHPSQLITE_NUM };
/* {{{ arginfo */
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_popen, 0, 0, 1)
ZEND_ARG_INFO(0, filename)
ZEND_ARG_INFO(0, mode)
ZEND_ARG_INFO(1, error_message)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_open, 0, 0, 1)
ZEND_ARG_INFO(0, filename)
ZEND_ARG_INFO(0, mode)
ZEND_ARG_INFO(1, error_message)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_factory, 0, 0, 1)
ZEND_ARG_INFO(0, filename)
ZEND_ARG_INFO(0, mode)
ZEND_ARG_INFO(1, error_message)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_busy_timeout, 0, 0, 2)
ZEND_ARG_INFO(0, db)
ZEND_ARG_INFO(0, ms)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_method_busy_timeout, 0, 0, 1)
ZEND_ARG_INFO(0, ms)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_close, 0, 0, 1)
ZEND_ARG_INFO(0, db)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_unbuffered_query, 0, 0, 2)
ZEND_ARG_INFO(0, query)
ZEND_ARG_INFO(0, db)
ZEND_ARG_INFO(0, result_type)
ZEND_ARG_INFO(1, error_message)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_method_unbuffered_query, 0, 0, 1)
ZEND_ARG_INFO(0, query)
ZEND_ARG_INFO(0, result_type)
ZEND_ARG_INFO(1, error_message)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_fetch_column_types, 0, 0, 2)
ZEND_ARG_INFO(0, table_name)
ZEND_ARG_INFO(0, db)
ZEND_ARG_INFO(0, result_type)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_method_fetch_column_types, 0, 0, 1)
ZEND_ARG_INFO(0, table_name)
ZEND_ARG_INFO(0, result_type)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_query, 0, 0, 2)
ZEND_ARG_INFO(0, query)
ZEND_ARG_INFO(0, db)
ZEND_ARG_INFO(0, result_type)
ZEND_ARG_INFO(1, error_message)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_method_query, 0, 0, 1)
ZEND_ARG_INFO(0, query)
ZEND_ARG_INFO(0, result_type)
ZEND_ARG_INFO(1, error_message)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_exec, 0, 0, 2)
ZEND_ARG_INFO(0, query)
ZEND_ARG_INFO(0, db)
ZEND_ARG_INFO(1, error_message)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_method_exec, 0, 0, 1)
ZEND_ARG_INFO(0, query)
ZEND_ARG_INFO(1, error_message)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_fetch_all, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, result_type)
ZEND_ARG_INFO(0, decode_binary)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_method_fetch_all, 0, 0, 0)
ZEND_ARG_INFO(0, result_type)
ZEND_ARG_INFO(0, decode_binary)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_fetch_array, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, result_type)
ZEND_ARG_INFO(0, decode_binary)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_method_fetch_array, 0, 0, 0)
ZEND_ARG_INFO(0, result_type)
ZEND_ARG_INFO(0, decode_binary)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_fetch_object, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, class_name)
ZEND_ARG_INFO(0, ctor_params)
ZEND_ARG_INFO(0, decode_binary)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_method_fetch_object, 0, 0, 0)
ZEND_ARG_INFO(0, class_name)
ZEND_ARG_INFO(0, ctor_params)
ZEND_ARG_INFO(0, decode_binary)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_array_query, 0, 0, 2)
ZEND_ARG_INFO(0, db)
ZEND_ARG_INFO(0, query)
ZEND_ARG_INFO(0, result_type)
ZEND_ARG_INFO(0, decode_binary)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_method_array_query, 0, 0, 1)
ZEND_ARG_INFO(0, query)
ZEND_ARG_INFO(0, result_type)
ZEND_ARG_INFO(0, decode_binary)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_single_query, 0, 0, 2)
ZEND_ARG_INFO(0, db)
ZEND_ARG_INFO(0, query)
ZEND_ARG_INFO(0, first_row_only)
ZEND_ARG_INFO(0, decode_binary)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_method_single_query, 0, 0, 1)
ZEND_ARG_INFO(0, query)
ZEND_ARG_INFO(0, first_row_only)
ZEND_ARG_INFO(0, decode_binary)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_fetch_single, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, decode_binary)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_method_fetch_single, 0, 0, 0)
ZEND_ARG_INFO(0, decode_binary)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_current, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, result_type)
ZEND_ARG_INFO(0, decode_binary)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_method_current, 0, 0, 0)
ZEND_ARG_INFO(0, result_type)
ZEND_ARG_INFO(0, decode_binary)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_column, 0, 0, 2)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, index_or_name)
ZEND_ARG_INFO(0, decode_binary)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_method_column, 0, 0, 1)
ZEND_ARG_INFO(0, index_or_name)
ZEND_ARG_INFO(0, decode_binary)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO(arginfo_sqlite_libversion, 0)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO(arginfo_sqlite_libencoding, 0)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_changes, 0, 0, 1)
ZEND_ARG_INFO(0, db)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO(arginfo_sqlite_method_changes, 0)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_last_insert_rowid, 0, 0, 1)
ZEND_ARG_INFO(0, db)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO(arginfo_sqlite_method_last_insert_rowid, 0)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_num_rows, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO(arginfo_sqlite_method_num_rows, 0)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_valid, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO(arginfo_sqlite_method_valid, 0)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_has_prev, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO(arginfo_sqlite_method_has_prev, 0)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_num_fields, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO(arginfo_sqlite_method_num_fields, 0)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_field_name, 0, 0, 2)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, field_index)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_method_field_name, 0, 0, 1)
ZEND_ARG_INFO(0, field_index)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_seek, 0, 0, 2)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, row)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_method_seek, 0, 0, 1)
ZEND_ARG_INFO(0, row)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_rewind, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO(arginfo_sqlite_method_rewind, 0)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_next, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO(arginfo_sqlite_method_next, 0)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_key, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO(arginfo_sqlite_method_key, 0)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_prev, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO(arginfo_sqlite_method_prev, 0)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_escape_string, 0, 0, 1)
ZEND_ARG_INFO(0, item)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_last_error, 0, 0, 1)
ZEND_ARG_INFO(0, db)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO(arginfo_sqlite_method_last_error, 0)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_error_string, 0, 0, 1)
ZEND_ARG_INFO(0, error_code)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_create_aggregate, 0, 0, 4)
ZEND_ARG_INFO(0, db)
ZEND_ARG_INFO(0, funcname)
ZEND_ARG_INFO(0, step_func)
ZEND_ARG_INFO(0, finalize_func)
ZEND_ARG_INFO(0, num_args)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_method_create_aggregate, 0, 0, 3)
ZEND_ARG_INFO(0, funcname)
ZEND_ARG_INFO(0, step_func)
ZEND_ARG_INFO(0, finalize_func)
ZEND_ARG_INFO(0, num_args)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_create_function, 0, 0, 3)
ZEND_ARG_INFO(0, db)
ZEND_ARG_INFO(0, funcname)
ZEND_ARG_INFO(0, callback)
ZEND_ARG_INFO(0, num_args)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_method_create_function, 0, 0, 2)
ZEND_ARG_INFO(0, funcname)
ZEND_ARG_INFO(0, callback)
ZEND_ARG_INFO(0, num_args)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_udf_encode_binary, 0, 0, 1)
ZEND_ARG_INFO(0, data)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite_udf_decode_binary, 0, 0, 1)
ZEND_ARG_INFO(0, data)
ZEND_END_ARG_INFO()
/* }}} */
const zend_function_entry sqlite_functions[] = {
PHP_FE(sqlite_open, arginfo_sqlite_open)
PHP_FE(sqlite_popen, arginfo_sqlite_popen)
PHP_FE(sqlite_close, arginfo_sqlite_close)
PHP_FE(sqlite_query, arginfo_sqlite_query)
PHP_FE(sqlite_exec, arginfo_sqlite_exec)
PHP_FE(sqlite_array_query, arginfo_sqlite_array_query)
PHP_FE(sqlite_single_query, arginfo_sqlite_single_query)
PHP_FE(sqlite_fetch_array, arginfo_sqlite_fetch_array)
PHP_FE(sqlite_fetch_object, arginfo_sqlite_fetch_object)
PHP_FE(sqlite_fetch_single, arginfo_sqlite_fetch_single)
PHP_FALIAS(sqlite_fetch_string, sqlite_fetch_single, arginfo_sqlite_fetch_single)
PHP_FE(sqlite_fetch_all, arginfo_sqlite_fetch_all)
PHP_FE(sqlite_current, arginfo_sqlite_current)
PHP_FE(sqlite_column, arginfo_sqlite_column)
PHP_FE(sqlite_libversion, arginfo_sqlite_libversion)
PHP_FE(sqlite_libencoding, arginfo_sqlite_libencoding)
PHP_FE(sqlite_changes, arginfo_sqlite_changes)
PHP_FE(sqlite_last_insert_rowid, arginfo_sqlite_last_insert_rowid)
PHP_FE(sqlite_num_rows, arginfo_sqlite_num_rows)
PHP_FE(sqlite_num_fields, arginfo_sqlite_num_fields)
PHP_FE(sqlite_field_name, arginfo_sqlite_field_name)
PHP_FE(sqlite_seek, arginfo_sqlite_seek)
PHP_FE(sqlite_rewind, arginfo_sqlite_rewind)
PHP_FE(sqlite_next, arginfo_sqlite_next)
PHP_FE(sqlite_prev, arginfo_sqlite_prev)
PHP_FE(sqlite_valid, arginfo_sqlite_valid)
PHP_FALIAS(sqlite_has_more, sqlite_valid, arginfo_sqlite_valid)
PHP_FE(sqlite_has_prev, arginfo_sqlite_has_prev)
PHP_FE(sqlite_escape_string, arginfo_sqlite_escape_string)
PHP_FE(sqlite_busy_timeout, arginfo_sqlite_busy_timeout)
PHP_FE(sqlite_last_error, arginfo_sqlite_last_error)
PHP_FE(sqlite_error_string, arginfo_sqlite_error_string)
PHP_FE(sqlite_unbuffered_query, arginfo_sqlite_unbuffered_query)
PHP_FE(sqlite_create_aggregate, arginfo_sqlite_create_aggregate)
PHP_FE(sqlite_create_function, arginfo_sqlite_create_function)
PHP_FE(sqlite_factory, arginfo_sqlite_factory)
PHP_FE(sqlite_udf_encode_binary, arginfo_sqlite_udf_encode_binary)
PHP_FE(sqlite_udf_decode_binary, arginfo_sqlite_udf_decode_binary)
PHP_FE(sqlite_fetch_column_types, arginfo_sqlite_fetch_column_types)
{NULL, NULL, NULL}
};
const zend_function_entry sqlite_funcs_db[] = {
PHP_ME_MAPPING(__construct, sqlite_open, arginfo_sqlite_open, 0)
/* PHP_ME_MAPPING(close, sqlite_close, NULL, 0)*/
PHP_ME_MAPPING(query, sqlite_query, arginfo_sqlite_method_query, 0)
PHP_ME_MAPPING(queryExec, sqlite_exec, arginfo_sqlite_method_exec, 0)
PHP_ME_MAPPING(arrayQuery, sqlite_array_query, arginfo_sqlite_method_array_query, 0)
PHP_ME_MAPPING(singleQuery, sqlite_single_query, arginfo_sqlite_method_single_query, 0)
PHP_ME_MAPPING(unbufferedQuery, sqlite_unbuffered_query, arginfo_sqlite_method_unbuffered_query, 0)
PHP_ME_MAPPING(lastInsertRowid, sqlite_last_insert_rowid, arginfo_sqlite_method_last_insert_rowid, 0)
PHP_ME_MAPPING(changes, sqlite_changes, arginfo_sqlite_method_changes, 0)
PHP_ME_MAPPING(createAggregate, sqlite_create_aggregate, arginfo_sqlite_method_create_aggregate, 0)
PHP_ME_MAPPING(createFunction, sqlite_create_function, arginfo_sqlite_method_create_function, 0)
PHP_ME_MAPPING(busyTimeout, sqlite_busy_timeout, arginfo_sqlite_method_busy_timeout, 0)
PHP_ME_MAPPING(lastError, sqlite_last_error, arginfo_sqlite_method_last_error, 0)
PHP_ME_MAPPING(fetchColumnTypes, sqlite_fetch_column_types, arginfo_sqlite_method_fetch_column_types, 0)
/* PHP_ME_MAPPING(error_string, sqlite_error_string, NULL, 0) static */
/* PHP_ME_MAPPING(escape_string, sqlite_escape_string, NULL, 0) static */
{NULL, NULL, NULL}
};
const zend_function_entry sqlite_funcs_query[] = {
PHP_ME_MAPPING(fetch, sqlite_fetch_array, arginfo_sqlite_method_fetch_array, 0)
PHP_ME_MAPPING(fetchObject, sqlite_fetch_object, arginfo_sqlite_method_fetch_object, 0)
PHP_ME_MAPPING(fetchSingle, sqlite_fetch_single, arginfo_sqlite_method_fetch_single, 0)
PHP_ME_MAPPING(fetchAll, sqlite_fetch_all, arginfo_sqlite_method_fetch_all, 0)
PHP_ME_MAPPING(column, sqlite_column, arginfo_sqlite_method_column, 0)
PHP_ME_MAPPING(numFields, sqlite_num_fields, arginfo_sqlite_method_num_fields, 0)
PHP_ME_MAPPING(fieldName, sqlite_field_name, arginfo_sqlite_method_field_name, 0)
/* iterator */
PHP_ME_MAPPING(current, sqlite_current, arginfo_sqlite_method_current, 0)
PHP_ME_MAPPING(key, sqlite_key, arginfo_sqlite_method_key, 0)
PHP_ME_MAPPING(next, sqlite_next, arginfo_sqlite_method_next, 0)
PHP_ME_MAPPING(valid, sqlite_valid, arginfo_sqlite_method_valid, 0)
PHP_ME_MAPPING(rewind, sqlite_rewind, arginfo_sqlite_method_rewind, 0)
/* countable */
PHP_ME_MAPPING(count, sqlite_num_rows, arginfo_sqlite_method_num_rows, 0)
/* additional */
PHP_ME_MAPPING(prev, sqlite_prev, arginfo_sqlite_method_prev, 0)
PHP_ME_MAPPING(hasPrev, sqlite_has_prev, arginfo_sqlite_method_has_prev, 0)
PHP_ME_MAPPING(numRows, sqlite_num_rows, arginfo_sqlite_method_num_rows, 0)
PHP_ME_MAPPING(seek, sqlite_seek, arginfo_sqlite_method_seek, 0)
{NULL, NULL, NULL}
};
const zend_function_entry sqlite_funcs_ub_query[] = {
PHP_ME_MAPPING(fetch, sqlite_fetch_array, arginfo_sqlite_method_fetch_array, 0)
PHP_ME_MAPPING(fetchObject, sqlite_fetch_object, arginfo_sqlite_method_fetch_object, 0)
PHP_ME_MAPPING(fetchSingle, sqlite_fetch_single, arginfo_sqlite_method_fetch_single, 0)
PHP_ME_MAPPING(fetchAll, sqlite_fetch_all, arginfo_sqlite_method_fetch_all, 0)
PHP_ME_MAPPING(column, sqlite_column, arginfo_sqlite_method_column, 0)
PHP_ME_MAPPING(numFields, sqlite_num_fields, arginfo_sqlite_method_num_fields, 0)
PHP_ME_MAPPING(fieldName, sqlite_field_name, arginfo_sqlite_method_field_name, 0)
/* iterator */
PHP_ME_MAPPING(current, sqlite_current, arginfo_sqlite_method_current, 0)
PHP_ME_MAPPING(next, sqlite_next, arginfo_sqlite_method_next, 0)
PHP_ME_MAPPING(valid, sqlite_valid, arginfo_sqlite_method_valid, 0)
{NULL, NULL, NULL}
};
const zend_function_entry sqlite_funcs_exception[] = {
{NULL, NULL, NULL}
};
/* Dependancies */
static const zend_module_dep sqlite_deps[] = {
#if defined(HAVE_SPL) && ((PHP_MAJOR_VERSION > 5) || (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 1))
ZEND_MOD_REQUIRED("spl")
#endif
#if HAVE_PHP_SESSION && !defined(COMPILE_DL_SESSION)
ZEND_MOD_REQUIRED("session")
#endif
#ifdef PHP_SQLITE2_HAVE_PDO
ZEND_MOD_REQUIRED("pdo")
#endif
{NULL, NULL, NULL}
};
zend_module_entry sqlite_module_entry = {
#if ZEND_MODULE_API_NO >= 20050922
STANDARD_MODULE_HEADER_EX, NULL,
sqlite_deps,
#elif ZEND_MODULE_API_NO >= 20010901
STANDARD_MODULE_HEADER,
#endif
"SQLite",
sqlite_functions,
PHP_MINIT(sqlite),
PHP_MSHUTDOWN(sqlite),
NULL,
PHP_RSHUTDOWN(sqlite),
PHP_MINFO(sqlite),
#if ZEND_MODULE_API_NO >= 20010901
PHP_SQLITE_MODULE_VERSION,
#endif
#if ZEND_MODULE_API_NO >= 20060613
PHP_MODULE_GLOBALS(sqlite),
PHP_GINIT(sqlite),
NULL,
NULL,
STANDARD_MODULE_PROPERTIES_EX
#else
STANDARD_MODULE_PROPERTIES
#endif
};
#ifdef COMPILE_DL_SQLITE
ZEND_GET_MODULE(sqlite)
#endif
static int php_sqlite_callback_invalidator(struct php_sqlite_agg_functions *funcs TSRMLS_DC)
{
if (!funcs->is_valid) {
return 0;
}
if (funcs->step) {
zval_ptr_dtor(&funcs->step);
funcs->step = NULL;
}
if (funcs->fini) {
zval_ptr_dtor(&funcs->fini);
funcs->fini = NULL;
}
funcs->is_valid = 0;
return 0;
}
static void php_sqlite_callback_dtor(void *pDest)
{
struct php_sqlite_agg_functions *funcs = (struct php_sqlite_agg_functions*)pDest;
if (funcs->is_valid) {
TSRMLS_FETCH();
php_sqlite_callback_invalidator(funcs TSRMLS_CC);
}
}
static ZEND_RSRC_DTOR_FUNC(php_sqlite_db_dtor)
{
if (rsrc->ptr) {
struct php_sqlite_db *db = (struct php_sqlite_db*)rsrc->ptr;
sqlite_close(db->db);
zend_hash_destroy(&db->callbacks);
pefree(db, db->is_persistent);
rsrc->ptr = NULL;
}
}
static void real_result_dtor(struct php_sqlite_result *res TSRMLS_DC)
{
int i, j, base;
if (res->vm) {
sqlite_finalize(res->vm, NULL);
}
if (res->table) {
if (!res->buffered && res->nrows) {
res->nrows = 1; /* only one row is stored */
}
for (i = 0; i < res->nrows; i++) {
base = i * res->ncolumns;
for (j = 0; j < res->ncolumns; j++) {
if (res->table[base + j] != NULL) {
efree(res->table[base + j]);
}
}
}
efree(res->table);
}
if (res->col_names) {
for (j = 0; j < res->ncolumns; j++) {
efree(res->col_names[j]);
}
efree(res->col_names);
}
if (res->db) {
zend_list_delete(res->db->rsrc_id);
}
efree(res);
}
static int _clean_unfinished_results(zend_rsrc_list_entry *le, void *db TSRMLS_DC)
{
if (Z_TYPE_P(le) == le_sqlite_result) {
struct php_sqlite_result *res = (struct php_sqlite_result *)le->ptr;
if (res->db->rsrc_id == ((struct php_sqlite_db*)db)->rsrc_id) {
return ZEND_HASH_APPLY_REMOVE;
}
}
return ZEND_HASH_APPLY_KEEP;
}
static ZEND_RSRC_DTOR_FUNC(php_sqlite_result_dtor)
{
struct php_sqlite_result *res = (struct php_sqlite_result *)rsrc->ptr;
real_result_dtor(res TSRMLS_CC);
}
static int php_sqlite_forget_persistent_id_numbers(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
struct php_sqlite_db *db = (struct php_sqlite_db*)rsrc->ptr;
if (Z_TYPE_P(rsrc) != le_sqlite_pdb) {
return 0;
}
/* prevent bad mojo if someone tries to use a previously registered function in the next request */
zend_hash_apply(&db->callbacks, (apply_func_t)php_sqlite_callback_invalidator TSRMLS_CC);
db->rsrc_id = FAILURE;
/* don't leave pending commits hanging around */
sqlite_exec(db->db, "ROLLBACK", NULL, NULL, NULL);
return 0;
}
PHP_RSHUTDOWN_FUNCTION(sqlite)
{
zend_hash_apply(&EG(persistent_list), (apply_func_t)php_sqlite_forget_persistent_id_numbers TSRMLS_CC);
return SUCCESS;
}
/* {{{ PHP Function interface */
static void php_sqlite_generic_function_callback(sqlite_func *func, int argc, const char **argv)
{
zval *retval = NULL;
zval ***zargs = NULL;
zval funcname;
int i, res;
char *callable = NULL, *errbuf=NULL;
TSRMLS_FETCH();
/* sanity check the args */
if (argc == 0) {
sqlite_set_result_error(func, "not enough parameters", -1);
return;
}
ZVAL_STRING(&funcname, (char*)argv[0], 1);
if (!zend_make_callable(&funcname, &callable TSRMLS_CC)) {
spprintf(&errbuf, 0, "function `%s' is not a function name", callable);
sqlite_set_result_error(func, errbuf, -1);
efree(errbuf);
efree(callable);
zval_dtor(&funcname);
return;
}
if (argc > 1) {
zargs = (zval ***)safe_emalloc((argc - 1), sizeof(zval **), 0);
for (i = 0; i < argc-1; i++) {
zargs[i] = emalloc(sizeof(zval *));
MAKE_STD_ZVAL(*zargs[i]);
ZVAL_STRING(*zargs[i], (char*)argv[i+1], 1);
}
}
res = call_user_function_ex(EG(function_table),
NULL,
&funcname,
&retval,
argc-1,
zargs,
0, NULL TSRMLS_CC);
zval_dtor(&funcname);
if (res == SUCCESS) {
if (retval == NULL) {
sqlite_set_result_string(func, NULL, 0);
} else {
switch (Z_TYPE_P(retval)) {
case IS_STRING:
sqlite_set_result_string(func, Z_STRVAL_P(retval), Z_STRLEN_P(retval));
break;
case IS_LONG:
case IS_BOOL:
sqlite_set_result_int(func, Z_LVAL_P(retval));
break;
case IS_DOUBLE:
sqlite_set_result_double(func, Z_DVAL_P(retval));
break;
case IS_NULL:
default:
sqlite_set_result_string(func, NULL, 0);
}
}
} else {
char *errbuf;
spprintf(&errbuf, 0, "call_user_function_ex failed for function %s()", callable);
sqlite_set_result_error(func, errbuf, -1);
efree(errbuf);
}
efree(callable);
if (retval) {
zval_ptr_dtor(&retval);
}
if (zargs) {
for (i = 0; i < argc-1; i++) {
zval_ptr_dtor(zargs[i]);
efree(zargs[i]);
}
efree(zargs);
}
}
/* }}} */
/* {{{ callback for sqlite_create_function */
static void php_sqlite_function_callback(sqlite_func *func, int argc, const char **argv)
{
zval *retval = NULL;
zval ***zargs = NULL;
int i, res;
struct php_sqlite_agg_functions *funcs = sqlite_user_data(func);
TSRMLS_FETCH();
if (!funcs->is_valid) {
sqlite_set_result_error(func, "this function has not been correctly defined for this request", -1);
return;
}
if (argc > 0) {
zargs = (zval ***)safe_emalloc(argc, sizeof(zval **), 0);
for (i = 0; i < argc; i++) {
zargs[i] = emalloc(sizeof(zval *));
MAKE_STD_ZVAL(*zargs[i]);
if (argv[i] == NULL) {
ZVAL_NULL(*zargs[i]);
} else {
ZVAL_STRING(*zargs[i], (char*)argv[i], 1);
}
}
}
res = call_user_function_ex(EG(function_table),
NULL,
funcs->step,
&retval,
argc,
zargs,
0, NULL TSRMLS_CC);
if (res == SUCCESS) {
if (retval == NULL) {
sqlite_set_result_string(func, NULL, 0);
} else {
switch (Z_TYPE_P(retval)) {
case IS_STRING:
/* TODO: for binary results, need to encode the string */
sqlite_set_result_string(func, Z_STRVAL_P(retval), Z_STRLEN_P(retval));
break;
case IS_LONG:
case IS_BOOL:
sqlite_set_result_int(func, Z_LVAL_P(retval));
break;
case IS_DOUBLE:
sqlite_set_result_double(func, Z_DVAL_P(retval));
break;
case IS_NULL:
default:
sqlite_set_result_string(func, NULL, 0);
}
}
} else {
sqlite_set_result_error(func, "call_user_function_ex failed", -1);
}
if (retval) {
zval_ptr_dtor(&retval);
}
if (zargs) {
for (i = 0; i < argc; i++) {
zval_ptr_dtor(zargs[i]);
efree(zargs[i]);
}
efree(zargs);
}
}
/* }}} */
/* {{{ callback for sqlite_create_aggregate: step function */
static void php_sqlite_agg_step_function_callback(sqlite_func *func, int argc, const char **argv)
{
zval *retval = NULL;
zval ***zargs;
zval **context_p;