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php-src/ext/sqlite3/sqlite3.c
Xinchen Hui 47c9027772 Bump year
2014-01-03 11:06:16 +08:00

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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2014 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: Scott MacVicar <scottmac@php.net> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "php_sqlite3.h"
#include "php_sqlite3_structs.h"
#include "main/SAPI.h"
#include <sqlite3.h>
#include "zend_exceptions.h"
#include "zend_interfaces.h"
#include "SAPI.h"
ZEND_DECLARE_MODULE_GLOBALS(sqlite3)
static PHP_GINIT_FUNCTION(sqlite3);
static int php_sqlite3_authorizer(void *autharg, int access_type, const char *arg3, const char *arg4, const char *arg5, const char *arg6);
static void sqlite3_param_dtor(void *data);
static int php_sqlite3_compare_stmt_zval_free(php_sqlite3_free_list **free_list, zval *statement);
/* {{{ Error Handler
*/
static void php_sqlite3_error(php_sqlite3_db_object *db_obj, char *format, ...)
{
va_list arg;
char *message;
TSRMLS_FETCH();
va_start(arg, format);
vspprintf(&message, 0, format, arg);
va_end(arg);
if (db_obj->exception) {
zend_throw_exception(zend_exception_get_default(TSRMLS_C), message, 0 TSRMLS_CC);
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", message);
}
if (message) {
efree(message);
}
}
/* }}} */
#define SQLITE3_CHECK_INITIALIZED(db_obj, member, class_name) \
if (!(member)) { \
php_sqlite3_error(db_obj, "The " #class_name " object has not been correctly initialised"); \
RETURN_FALSE; \
}
/* {{{ PHP_INI
*/
PHP_INI_BEGIN()
STD_PHP_INI_ENTRY("sqlite3.extension_dir", NULL, PHP_INI_SYSTEM, OnUpdateString, extension_dir, zend_sqlite3_globals, sqlite3_globals)
PHP_INI_END()
/* }}} */
/* Handlers */
static zend_object_handlers sqlite3_object_handlers;
static zend_object_handlers sqlite3_stmt_object_handlers;
static zend_object_handlers sqlite3_result_object_handlers;
/* Class entries */
zend_class_entry *php_sqlite3_sc_entry;
zend_class_entry *php_sqlite3_stmt_entry;
zend_class_entry *php_sqlite3_result_entry;
/* {{{ proto void SQLite3::open(String filename [, int Flags [, string Encryption Key]])
Opens a SQLite 3 Database, if the build includes encryption then it will attempt to use the key. */
PHP_METHOD(sqlite3, open)
{
php_sqlite3_db_object *db_obj;
zval *object = getThis();
char *filename, *encryption_key, *fullpath;
int filename_len, encryption_key_len = 0;
long flags = SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE;
zend_error_handling error_handling;
db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC);
zend_replace_error_handling(EH_THROW, NULL, &error_handling TSRMLS_CC);
if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p|ls", &filename, &filename_len, &flags, &encryption_key, &encryption_key_len)) {
zend_restore_error_handling(&error_handling TSRMLS_CC);
return;
}
zend_restore_error_handling(&error_handling TSRMLS_CC);
if (db_obj->initialised) {
zend_throw_exception(zend_exception_get_default(TSRMLS_C), "Already initialised DB Object", 0 TSRMLS_CC);
}
if (strlen(filename) != filename_len) {
return;
}
if (memcmp(filename, ":memory:", sizeof(":memory:")) != 0) {
if (!(fullpath = expand_filepath(filename, NULL TSRMLS_CC))) {
zend_throw_exception(zend_exception_get_default(TSRMLS_C), "Unable to expand filepath", 0 TSRMLS_CC);
return;
}
#if PHP_API_VERSION < 20100412
if (PG(safe_mode) && (!php_checkuid(fullpath, NULL, CHECKUID_CHECK_FILE_AND_DIR))) {
zend_throw_exception_ex(zend_exception_get_default(TSRMLS_C), 0 TSRMLS_CC, "safe_mode prohibits opening %s", fullpath);
efree(fullpath);
return;
}
#endif
if (php_check_open_basedir(fullpath TSRMLS_CC)) {
zend_throw_exception_ex(zend_exception_get_default(TSRMLS_C), 0 TSRMLS_CC, "open_basedir prohibits opening %s", fullpath);
efree(fullpath);
return;
}
} else {
fullpath = estrdup(filename);
}
#if SQLITE_VERSION_NUMBER >= 3005000
if (sqlite3_open_v2(fullpath, &(db_obj->db), flags, NULL) != SQLITE_OK) {
#else
if (sqlite3_open(fullpath, &(db_obj->db)) != SQLITE_OK) {
#endif
zend_throw_exception_ex(zend_exception_get_default(TSRMLS_C), 0 TSRMLS_CC, "Unable to open database: %s", sqlite3_errmsg(db_obj->db));
if (fullpath) {
efree(fullpath);
}
return;
}
#if SQLITE_HAS_CODEC
if (encryption_key_len > 0) {
if (sqlite3_key(db_obj->db, encryption_key, encryption_key_len) != SQLITE_OK) {
zend_throw_exception_ex(zend_exception_get_default(TSRMLS_C), 0 TSRMLS_CC, "Unable to open database: %s", sqlite3_errmsg(db_obj->db));
return;
}
}
#endif
db_obj->initialised = 1;
#if PHP_API_VERSION < 20100412
if (PG(safe_mode) || (PG(open_basedir) && *PG(open_basedir))) {
#else
if (PG(open_basedir) && *PG(open_basedir)) {
#endif
sqlite3_set_authorizer(db_obj->db, php_sqlite3_authorizer, NULL);
}
if (fullpath) {
efree(fullpath);
}
}
/* }}} */
/* {{{ proto bool SQLite3::close()
Close a SQLite 3 Database. */
PHP_METHOD(sqlite3, close)
{
php_sqlite3_db_object *db_obj;
zval *object = getThis();
int errcode;
db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
if (db_obj->initialised) {
zend_llist_clean(&(db_obj->free_list));
errcode = sqlite3_close(db_obj->db);
if (errcode != SQLITE_OK) {
php_sqlite3_error(db_obj, "Unable to close database: %d, %s", errcode, sqlite3_errmsg(db_obj->db));
RETURN_FALSE;
}
db_obj->initialised = 0;
}
RETURN_TRUE;
}
/* }}} */
/* {{{ proto bool SQLite3::exec(String Query)
Executes a result-less query against a given database. */
PHP_METHOD(sqlite3, exec)
{
php_sqlite3_db_object *db_obj;
zval *object = getThis();
char *sql, *errtext = NULL;
int sql_len;
db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC);
SQLITE3_CHECK_INITIALIZED(db_obj, db_obj->initialised, SQLite3)
if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &sql, &sql_len)) {
return;
}
if (sqlite3_exec(db_obj->db, sql, NULL, NULL, &errtext) != SQLITE_OK) {
php_sqlite3_error(db_obj, "%s", errtext);
sqlite3_free(errtext);
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
/* {{{ proto Array SQLite3::version()
Returns the SQLite3 Library version as a string constant and as a number. */
PHP_METHOD(sqlite3, version)
{
if (zend_parse_parameters_none() == FAILURE) {
return;
}
array_init(return_value);
add_assoc_string(return_value, "versionString", (char*)sqlite3_libversion(), 1);
add_assoc_long(return_value, "versionNumber", sqlite3_libversion_number());
return;
}
/* }}} */
/* {{{ proto int SQLite3::lastInsertRowID()
Returns the rowid of the most recent INSERT into the database from the database connection. */
PHP_METHOD(sqlite3, lastInsertRowID)
{
php_sqlite3_db_object *db_obj;
zval *object = getThis();
db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC);
SQLITE3_CHECK_INITIALIZED(db_obj, db_obj->initialised, SQLite3)
if (zend_parse_parameters_none() == FAILURE) {
return;
}
RETURN_LONG(sqlite3_last_insert_rowid(db_obj->db));
}
/* }}} */
/* {{{ proto int SQLite3::lastErrorCode()
Returns the numeric result code of the most recent failed sqlite API call for the database connection. */
PHP_METHOD(sqlite3, lastErrorCode)
{
php_sqlite3_db_object *db_obj;
zval *object = getThis();
db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC);
SQLITE3_CHECK_INITIALIZED(db_obj, db_obj->db, SQLite3)
if (zend_parse_parameters_none() == FAILURE) {
return;
}
RETURN_LONG(sqlite3_errcode(db_obj->db));
}
/* }}} */
/* {{{ proto string SQLite3::lastErrorMsg()
Returns english text describing the most recent failed sqlite API call for the database connection. */
PHP_METHOD(sqlite3, lastErrorMsg)
{
php_sqlite3_db_object *db_obj;
zval *object = getThis();
db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC);
SQLITE3_CHECK_INITIALIZED(db_obj, db_obj->db, SQLite3)
if (zend_parse_parameters_none() == FAILURE) {
return;
}
RETVAL_STRING((char *)sqlite3_errmsg(db_obj->db), 1);
}
/* }}} */
/* {{{ proto bool SQLite3::busyTimeout(int msecs)
Sets a busy handler that will sleep until database is not locked or timeout is reached. Passing a value less than or equal to zero turns off all busy handlers. */
PHP_METHOD(sqlite3, busyTimeout)
{
php_sqlite3_db_object *db_obj;
zval *object = getThis();
long ms;
int return_code;
db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC);
SQLITE3_CHECK_INITIALIZED(db_obj, db_obj->initialised, SQLite3)
if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &ms)) {
return;
}
return_code = sqlite3_busy_timeout(db_obj->db, ms);
if (return_code != SQLITE_OK) {
php_sqlite3_error(db_obj, "Unable to set busy timeout: %d, %s", return_code, sqlite3_errmsg(db_obj->db));
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
#ifndef SQLITE_OMIT_LOAD_EXTENSION
/* {{{ proto bool SQLite3::loadExtension(String Shared Library)
Attempts to load an SQLite extension library. */
PHP_METHOD(sqlite3, loadExtension)
{
php_sqlite3_db_object *db_obj;
zval *object = getThis();
char *extension, *lib_path, *extension_dir, *errtext = NULL;
char fullpath[MAXPATHLEN];
int extension_len, extension_dir_len;
db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC);
SQLITE3_CHECK_INITIALIZED(db_obj, db_obj->initialised, SQLite3)
if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &extension, &extension_len)) {
return;
}
#ifdef ZTS
if ((strncmp(sapi_module.name, "cgi", 3) != 0) &&
(strcmp(sapi_module.name, "cli") != 0) &&
(strncmp(sapi_module.name, "embed", 5) != 0)
) { php_sqlite3_error(db_obj, "Not supported in multithreaded Web servers");
RETURN_FALSE;
}
#endif
if (!SQLITE3G(extension_dir)) {
php_sqlite3_error(db_obj, "SQLite Extension are disabled");
RETURN_FALSE;
}
if (extension_len == 0) {
php_sqlite3_error(db_obj, "Empty string as an extension");
RETURN_FALSE;
}
extension_dir = SQLITE3G(extension_dir);
extension_dir_len = strlen(SQLITE3G(extension_dir));
if (IS_SLASH(extension_dir[extension_dir_len-1])) {
spprintf(&lib_path, 0, "%s%s", extension_dir, extension);
} else {
spprintf(&lib_path, 0, "%s%c%s", extension_dir, DEFAULT_SLASH, extension);
}
if (!VCWD_REALPATH(lib_path, fullpath)) {
php_sqlite3_error(db_obj, "Unable to load extension at '%s'", lib_path);
efree(lib_path);
RETURN_FALSE;
}
efree(lib_path);
if (strncmp(fullpath, extension_dir, extension_dir_len) != 0) {
php_sqlite3_error(db_obj, "Unable to open extensions outside the defined directory");
RETURN_FALSE;
}
/* Extension loading should only be enabled for when we attempt to load */
sqlite3_enable_load_extension(db_obj->db, 1);
if (sqlite3_load_extension(db_obj->db, fullpath, 0, &errtext) != SQLITE_OK) {
php_sqlite3_error(db_obj, "%s", errtext);
sqlite3_free(errtext);
sqlite3_enable_load_extension(db_obj->db, 0);
RETURN_FALSE;
}
sqlite3_enable_load_extension(db_obj->db, 0);
RETURN_TRUE;
}
/* }}} */
#endif
/* {{{ proto int SQLite3::changes()
Returns the number of database rows that were changed (or inserted or deleted) by the most recent SQL statement. */
PHP_METHOD(sqlite3, changes)
{
php_sqlite3_db_object *db_obj;
zval *object = getThis();
db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC);
SQLITE3_CHECK_INITIALIZED(db_obj, db_obj->initialised, SQLite3)
if (zend_parse_parameters_none() == FAILURE) {
return;
}
RETURN_LONG(sqlite3_changes(db_obj->db));
}
/* }}} */
/* {{{ proto String SQLite3::escapeString(String value)
Returns a string that has been properly escaped. */
PHP_METHOD(sqlite3, escapeString)
{
char *sql, *ret;
int sql_len;
if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &sql, &sql_len)) {
return;
}
if (sql_len) {
ret = sqlite3_mprintf("%q", sql);
if (ret) {
RETVAL_STRING(ret, 1);
sqlite3_free(ret);
}
} else {
RETURN_EMPTY_STRING();
}
}
/* }}} */
/* {{{ proto SQLite3Stmt SQLite3::prepare(String Query)
Returns a prepared SQL statement for execution. */
PHP_METHOD(sqlite3, prepare)
{
php_sqlite3_db_object *db_obj;
php_sqlite3_stmt *stmt_obj;
zval *object = getThis();
char *sql;
int sql_len, errcode;
php_sqlite3_free_list *free_item;
db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC);
SQLITE3_CHECK_INITIALIZED(db_obj, db_obj->initialised, SQLite3)
if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &sql, &sql_len)) {
return;
}
if (!sql_len) {
RETURN_FALSE;
}
object_init_ex(return_value, php_sqlite3_stmt_entry);
stmt_obj = (php_sqlite3_stmt *)zend_object_store_get_object(return_value TSRMLS_CC);
stmt_obj->db_obj = db_obj;
stmt_obj->db_obj_zval = getThis();
Z_ADDREF_P(object);
errcode = sqlite3_prepare_v2(db_obj->db, sql, sql_len, &(stmt_obj->stmt), NULL);
if (errcode != SQLITE_OK) {
php_sqlite3_error(db_obj, "Unable to prepare statement: %d, %s", errcode, sqlite3_errmsg(db_obj->db));
zval_dtor(return_value);
RETURN_FALSE;
}
stmt_obj->initialised = 1;
free_item = emalloc(sizeof(php_sqlite3_free_list));
free_item->stmt_obj = stmt_obj;
free_item->stmt_obj_zval = return_value;
zend_llist_add_element(&(db_obj->free_list), &free_item);
}
/* }}} */
/* {{{ proto SQLite3Result SQLite3::query(String Query)
Returns true or false, for queries that return data it will return a SQLite3Result object. */
PHP_METHOD(sqlite3, query)
{
php_sqlite3_db_object *db_obj;
php_sqlite3_result *result;
php_sqlite3_stmt *stmt_obj;
zval *object = getThis();
zval *stmt = NULL;
char *sql, *errtext = NULL;
int sql_len, return_code;
db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC);
SQLITE3_CHECK_INITIALIZED(db_obj, db_obj->initialised, SQLite3)
if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &sql, &sql_len)) {
return;
}
if (!sql_len) {
RETURN_FALSE;
}
/* If there was no return value then just execute the query */
if (!return_value_used) {
if (sqlite3_exec(db_obj->db, sql, NULL, NULL, &errtext) != SQLITE_OK) {
php_sqlite3_error(db_obj, "%s", errtext);
sqlite3_free(errtext);
}
return;
}
MAKE_STD_ZVAL(stmt);
object_init_ex(stmt, php_sqlite3_stmt_entry);
stmt_obj = (php_sqlite3_stmt *)zend_object_store_get_object(stmt TSRMLS_CC);
stmt_obj->db_obj = db_obj;
stmt_obj->db_obj_zval = getThis();
Z_ADDREF_P(object);
return_code = sqlite3_prepare_v2(db_obj->db, sql, sql_len, &(stmt_obj->stmt), NULL);
if (return_code != SQLITE_OK) {
php_sqlite3_error(db_obj, "Unable to prepare statement: %d, %s", return_code, sqlite3_errmsg(db_obj->db));
zval_ptr_dtor(&stmt);
RETURN_FALSE;
}
stmt_obj->initialised = 1;
object_init_ex(return_value, php_sqlite3_result_entry);
result = (php_sqlite3_result *)zend_object_store_get_object(return_value TSRMLS_CC);
result->db_obj = db_obj;
result->stmt_obj = stmt_obj;
result->stmt_obj_zval = stmt;
return_code = sqlite3_step(result->stmt_obj->stmt);
switch (return_code) {
case SQLITE_ROW: /* Valid Row */
case SQLITE_DONE: /* Valid but no results */
{
php_sqlite3_free_list *free_item;
free_item = emalloc(sizeof(php_sqlite3_free_list));
free_item->stmt_obj = stmt_obj;
free_item->stmt_obj_zval = stmt;
zend_llist_add_element(&(db_obj->free_list), &free_item);
sqlite3_reset(result->stmt_obj->stmt);
break;
}
default:
php_sqlite3_error(db_obj, "Unable to execute statement: %s", sqlite3_errmsg(db_obj->db));
sqlite3_finalize(stmt_obj->stmt);
stmt_obj->initialised = 0;
zval_dtor(return_value);
RETURN_FALSE;
}
}
/* }}} */
static zval* sqlite_value_to_zval(sqlite3_stmt *stmt, int column) /* {{{ */
{
zval *data;
MAKE_STD_ZVAL(data);
switch (sqlite3_column_type(stmt, column)) {
case SQLITE_INTEGER:
if ((sqlite3_column_int64(stmt, column)) >= INT_MAX || sqlite3_column_int64(stmt, column) <= INT_MIN) {
ZVAL_STRINGL(data, (char *)sqlite3_column_text(stmt, column), sqlite3_column_bytes(stmt, column), 1);
} else {
ZVAL_LONG(data, sqlite3_column_int64(stmt, column));
}
break;
case SQLITE_FLOAT:
ZVAL_DOUBLE(data, sqlite3_column_double(stmt, column));
break;
case SQLITE_NULL:
ZVAL_NULL(data);
break;
case SQLITE3_TEXT:
ZVAL_STRING(data, (char*)sqlite3_column_text(stmt, column), 1);
break;
case SQLITE_BLOB:
default:
ZVAL_STRINGL(data, (char*)sqlite3_column_blob(stmt, column), sqlite3_column_bytes(stmt, column), 1);
}
return data;
}
/* }}} */
/* {{{ proto SQLite3Result SQLite3::querySingle(String Query [, bool entire_row = false])
Returns a string of the first column, or an array of the entire row. */
PHP_METHOD(sqlite3, querySingle)
{
php_sqlite3_db_object *db_obj;
zval *object = getThis();
char *sql, *errtext = NULL;
int sql_len, return_code;
zend_bool entire_row = 0;
sqlite3_stmt *stmt;
db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC);
SQLITE3_CHECK_INITIALIZED(db_obj, db_obj->initialised, SQLite3)
if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|b", &sql, &sql_len, &entire_row)) {
return;
}
if (!sql_len) {
RETURN_FALSE;
}
/* If there was no return value then just execute the query */
if (!return_value_used) {
if (sqlite3_exec(db_obj->db, sql, NULL, NULL, &errtext) != SQLITE_OK) {
php_sqlite3_error(db_obj, "%s", errtext);
sqlite3_free(errtext);
}
return;
}
return_code = sqlite3_prepare_v2(db_obj->db, sql, sql_len, &stmt, NULL);
if (return_code != SQLITE_OK) {
php_sqlite3_error(db_obj, "Unable to prepare statement: %d, %s", return_code, sqlite3_errmsg(db_obj->db));
RETURN_FALSE;
}
return_code = sqlite3_step(stmt);
switch (return_code) {
case SQLITE_ROW: /* Valid Row */
{
if (!entire_row) {
zval *data;
data = sqlite_value_to_zval(stmt, 0);
*return_value = *data;
zval_copy_ctor(return_value);
zval_dtor(data);
FREE_ZVAL(data);
} else {
int i = 0;
array_init(return_value);
for (i = 0; i < sqlite3_data_count(stmt); i++) {
zval *data;
data = sqlite_value_to_zval(stmt, i);
add_assoc_zval(return_value, (char*)sqlite3_column_name(stmt, i), data);
}
}
break;
}
case SQLITE_DONE: /* Valid but no results */
{
if (!entire_row) {
RETVAL_NULL();
} else {
array_init(return_value);
}
break;
}
default:
php_sqlite3_error(db_obj, "Unable to execute statement: %s", sqlite3_errmsg(db_obj->db));
RETVAL_FALSE;
}
sqlite3_finalize(stmt);
}
/* }}} */
static int sqlite3_do_callback(struct php_sqlite3_fci *fc, zval *cb, int argc, sqlite3_value **argv, sqlite3_context *context, int is_agg TSRMLS_DC) /* {{{ */
{
zval ***zargs = NULL;
zval *retval = NULL;
int i;
int ret;
int fake_argc;
php_sqlite3_agg_context *agg_context = NULL;
if (is_agg) {
is_agg = 2;
}
fake_argc = argc + is_agg;
fc->fci.size = sizeof(fc->fci);
fc->fci.function_table = EG(function_table);
fc->fci.function_name = cb;
fc->fci.symbol_table = NULL;
fc->fci.object_ptr = NULL;
fc->fci.retval_ptr_ptr = &retval;
fc->fci.param_count = fake_argc;
/* build up the params */
if (fake_argc) {
zargs = (zval ***)safe_emalloc(fake_argc, sizeof(zval **), 0);
}
if (is_agg) {
/* summon the aggregation context */
agg_context = (php_sqlite3_agg_context *)sqlite3_aggregate_context(context, sizeof(php_sqlite3_agg_context));
if (!agg_context->zval_context) {
MAKE_STD_ZVAL(agg_context->zval_context);
ZVAL_NULL(agg_context->zval_context);
}
zargs[0] = &agg_context->zval_context;
zargs[1] = emalloc(sizeof(zval*));
MAKE_STD_ZVAL(*zargs[1]);
ZVAL_LONG(*zargs[1], agg_context->row_count);
}
for (i = 0; i < argc; i++) {
zargs[i + is_agg] = emalloc(sizeof(zval *));
MAKE_STD_ZVAL(*zargs[i + is_agg]);
switch (sqlite3_value_type(argv[i])) {
case SQLITE_INTEGER:
#if LONG_MAX > 2147483647
ZVAL_LONG(*zargs[i + is_agg], sqlite3_value_int64(argv[i]));
#else
ZVAL_LONG(*zargs[i + is_agg], sqlite3_value_int(argv[i]));
#endif
break;
case SQLITE_FLOAT:
ZVAL_DOUBLE(*zargs[i + is_agg], sqlite3_value_double(argv[i]));
break;
case SQLITE_NULL:
ZVAL_NULL(*zargs[i + is_agg]);
break;
case SQLITE_BLOB:
case SQLITE3_TEXT:
default:
ZVAL_STRINGL(*zargs[i + is_agg], (char*)sqlite3_value_text(argv[i]), sqlite3_value_bytes(argv[i]), 1);
break;
}
}
fc->fci.params = zargs;
if ((ret = zend_call_function(&fc->fci, &fc->fcc TSRMLS_CC)) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "An error occurred while invoking the callback");
}
/* clean up the params */
if (fake_argc) {
for (i = is_agg; i < argc + is_agg; i++) {
zval_ptr_dtor(zargs[i]);
efree(zargs[i]);
}
if (is_agg) {
zval_ptr_dtor(zargs[1]);
efree(zargs[1]);
}
efree(zargs);
}
if (!is_agg || !argv) {
/* only set the sqlite return value if we are a scalar function,
* or if we are finalizing an aggregate */
if (retval) {
switch (Z_TYPE_P(retval)) {
case IS_LONG:
#if LONG_MAX > 2147483647
sqlite3_result_int64(context, Z_LVAL_P(retval));
#else
sqlite3_result_int(context, Z_LVAL_P(retval));
#endif
break;
case IS_NULL:
sqlite3_result_null(context);
break;
case IS_DOUBLE:
sqlite3_result_double(context, Z_DVAL_P(retval));
break;
default:
convert_to_string_ex(&retval);
sqlite3_result_text(context, Z_STRVAL_P(retval), Z_STRLEN_P(retval), SQLITE_TRANSIENT);
break;
}
} else {
sqlite3_result_error(context, "failed to invoke callback", 0);
}
if (agg_context && agg_context->zval_context) {
zval_ptr_dtor(&agg_context->zval_context);
}
} else {
/* we're stepping in an aggregate; the return value goes into
* the context */
if (agg_context && agg_context->zval_context) {
zval_ptr_dtor(&agg_context->zval_context);
}
if (retval) {
agg_context->zval_context = retval;
retval = NULL;
} else {
agg_context->zval_context = NULL;
}
}
if (retval) {
zval_ptr_dtor(&retval);
}
return ret;
}
/* }}}*/
static void php_sqlite3_callback_func(sqlite3_context *context, int argc, sqlite3_value **argv) /* {{{ */
{
php_sqlite3_func *func = (php_sqlite3_func *)sqlite3_user_data(context);
TSRMLS_FETCH();
sqlite3_do_callback(&func->afunc, func->func, argc, argv, context, 0 TSRMLS_CC);
}
/* }}}*/
static void php_sqlite3_callback_step(sqlite3_context *context, int argc, sqlite3_value **argv) /* {{{ */
{
php_sqlite3_func *func = (php_sqlite3_func *)sqlite3_user_data(context);
php_sqlite3_agg_context *agg_context = (php_sqlite3_agg_context *)sqlite3_aggregate_context(context, sizeof(php_sqlite3_agg_context));
TSRMLS_FETCH();
agg_context->row_count++;
sqlite3_do_callback(&func->astep, func->step, argc, argv, context, 1 TSRMLS_CC);
}
/* }}} */
static void php_sqlite3_callback_final(sqlite3_context *context) /* {{{ */
{
php_sqlite3_func *func = (php_sqlite3_func *)sqlite3_user_data(context);
php_sqlite3_agg_context *agg_context = (php_sqlite3_agg_context *)sqlite3_aggregate_context(context, sizeof(php_sqlite3_agg_context));
TSRMLS_FETCH();
agg_context->row_count = 0;
sqlite3_do_callback(&func->afini, func->fini, 0, NULL, context, 1 TSRMLS_CC);
}
/* }}} */
static int php_sqlite3_callback_compare(void *coll, int a_len, const void *a, int b_len, const void* b) /* {{{ */
{
php_sqlite3_collation *collation = (php_sqlite3_collation*)coll;
zval ***zargs = NULL;
zval *retval = NULL;
int ret;
TSRMLS_FETCH();
collation->fci.fci.size = (sizeof(collation->fci.fci));
collation->fci.fci.function_table = EG(function_table);
collation->fci.fci.function_name = collation->cmp_func;
collation->fci.fci.symbol_table = NULL;
collation->fci.fci.object_ptr = NULL;
collation->fci.fci.retval_ptr_ptr = &retval;
collation->fci.fci.param_count = 2;
zargs = (zval***)safe_emalloc(2, sizeof(zval**), 0);
zargs[0] = emalloc(sizeof(zval*));
zargs[1] = emalloc(sizeof(zval*));
MAKE_STD_ZVAL(*zargs[0]);
ZVAL_STRINGL(*zargs[0], a, a_len, 1);
MAKE_STD_ZVAL(*zargs[1]);
ZVAL_STRINGL(*zargs[1], b, b_len, 1);
collation->fci.fci.params = zargs;
if ((ret = zend_call_function(&collation->fci.fci, &collation->fci.fcc TSRMLS_CC)) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "An error occurred while invoking the compare callback");
}
zval_ptr_dtor(zargs[0]);
zval_ptr_dtor(zargs[1]);
efree(zargs[0]);
efree(zargs[1]);
efree(zargs);
//retval ought to contain a ZVAL_LONG by now
// (the result of a comparison, i.e. most likely -1, 0, or 1)
//I suppose we could accept any scalar return type, though.
if (Z_TYPE_P(retval) != IS_LONG){
php_error_docref(NULL TSRMLS_CC, E_WARNING, "An error occurred while invoking the compare callback (invalid return type). Collation behaviour is undefined.");
}else{
ret = Z_LVAL_P(retval);
}
zval_ptr_dtor(&retval);
return ret;
}
/* }}} */
/* {{{ proto bool SQLite3::createFunction(string name, mixed callback [, int argcount])
Allows registration of a PHP function as a SQLite UDF that can be called within SQL statements. */
PHP_METHOD(sqlite3, createFunction)
{
php_sqlite3_db_object *db_obj;
zval *object = getThis();
php_sqlite3_func *func;
char *sql_func, *callback_name;
int sql_func_len;
zval *callback_func;
long sql_func_num_args = -1;
db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC);
SQLITE3_CHECK_INITIALIZED(db_obj, db_obj->initialised, SQLite3)
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz|l", &sql_func, &sql_func_len, &callback_func, &sql_func_num_args) == FAILURE) {
return;
}
if (!sql_func_len) {
RETURN_FALSE;
}
if (!zend_is_callable(callback_func, 0, &callback_name TSRMLS_CC)) {
php_sqlite3_error(db_obj, "Not a valid callback function %s", callback_name);
efree(callback_name);
RETURN_FALSE;
}
efree(callback_name);
func = (php_sqlite3_func *)ecalloc(1, sizeof(*func));
if (sqlite3_create_function(db_obj->db, sql_func, sql_func_num_args, SQLITE_UTF8, func, php_sqlite3_callback_func, NULL, NULL) == SQLITE_OK) {
func->func_name = estrdup(sql_func);
MAKE_STD_ZVAL(func->func);
MAKE_COPY_ZVAL(&callback_func, func->func);
func->argc = sql_func_num_args;
func->next = db_obj->funcs;
db_obj->funcs = func;
RETURN_TRUE;
}
efree(func);
RETURN_FALSE;
}
/* }}} */
/* {{{ proto bool SQLite3::createAggregate(string name, mixed step, mixed final [, int argcount])
Allows registration of a PHP function for use as an aggregate. */
PHP_METHOD(sqlite3, createAggregate)
{
php_sqlite3_db_object *db_obj;
zval *object = getThis();
php_sqlite3_func *func;
char *sql_func, *callback_name;
int sql_func_len;
zval *step_callback, *fini_callback;
long sql_func_num_args = -1;
db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC);
SQLITE3_CHECK_INITIALIZED(db_obj, db_obj->initialised, SQLite3)
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "szz|l", &sql_func, &sql_func_len, &step_callback, &fini_callback, &sql_func_num_args) == FAILURE) {
return;
}
if (!sql_func_len) {
RETURN_FALSE;
}
if (!zend_is_callable(step_callback, 0, &callback_name TSRMLS_CC)) {
php_sqlite3_error(db_obj, "Not a valid callback function %s", callback_name);
efree(callback_name);
RETURN_FALSE;
}
efree(callback_name);
if (!zend_is_callable(fini_callback, 0, &callback_name TSRMLS_CC)) {
php_sqlite3_error(db_obj, "Not a valid callback function %s", callback_name);
efree(callback_name);
RETURN_FALSE;
}
efree(callback_name);
func = (php_sqlite3_func *)ecalloc(1, sizeof(*func));
if (sqlite3_create_function(db_obj->db, sql_func, sql_func_num_args, SQLITE_UTF8, func, NULL, php_sqlite3_callback_step, php_sqlite3_callback_final) == SQLITE_OK) {
func->func_name = estrdup(sql_func);
MAKE_STD_ZVAL(func->step);
MAKE_COPY_ZVAL(&step_callback, func->step);
MAKE_STD_ZVAL(func->fini);
MAKE_COPY_ZVAL(&fini_callback, func->fini);
func->argc = sql_func_num_args;
func->next = db_obj->funcs;
db_obj->funcs = func;
RETURN_TRUE;
}
efree(func);
RETURN_FALSE;
}
/* }}} */
/* {{{ proto bool SQLite3::createCollation(string name, mixed callback)
Registers a PHP function as a comparator that can be used with the SQL COLLATE operator. Callback must accept two strings and return an integer (as strcmp()). */
PHP_METHOD(sqlite3, createCollation)
{
php_sqlite3_db_object *db_obj;
zval *object = getThis();
php_sqlite3_collation *collation;
char *collation_name, *callback_name;
int collation_name_len;
zval *callback_func;
db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC);
SQLITE3_CHECK_INITIALIZED(db_obj, db_obj->initialised, SQLite3)
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz", &collation_name, &collation_name_len, &callback_func) == FAILURE) {
RETURN_FALSE;
}
if (!collation_name_len) {
RETURN_FALSE;
}
if (!zend_is_callable(callback_func, 0, &callback_name TSRMLS_CC)) {
php_sqlite3_error(db_obj, "Not a valid callback function %s", callback_name);
efree(callback_name);
RETURN_FALSE;
}
efree(callback_name);
collation = (php_sqlite3_collation *)ecalloc(1, sizeof(*collation));
if (sqlite3_create_collation(db_obj->db, collation_name, SQLITE_UTF8, collation, php_sqlite3_callback_compare) == SQLITE_OK) {
collation->collation_name = estrdup(collation_name);
MAKE_STD_ZVAL(collation->cmp_func);
MAKE_COPY_ZVAL(&callback_func, collation->cmp_func);
collation->next = db_obj->collations;
db_obj->collations = collation;
RETURN_TRUE;
}
efree(collation);
RETURN_FALSE;
}
/* }}} */
typedef struct {
sqlite3_blob *blob;
size_t position;
size_t size;
} php_stream_sqlite3_data;
static size_t php_sqlite3_stream_write(php_stream *stream, const char *buf, size_t count TSRMLS_DC)
{
/* php_stream_sqlite3_data *sqlite3_stream = (php_stream_sqlite3_data *) stream->abstract; */
return 0;
}
static size_t php_sqlite3_stream_read(php_stream *stream, char *buf, size_t count TSRMLS_DC)
{
php_stream_sqlite3_data *sqlite3_stream = (php_stream_sqlite3_data *) stream->abstract;
if (sqlite3_stream->position + count >= sqlite3_stream->size) {
count = sqlite3_stream->size - sqlite3_stream->position;
stream->eof = 1;
}
if (count) {
if (sqlite3_blob_read(sqlite3_stream->blob, buf, count, sqlite3_stream->position) != SQLITE_OK) {
return 0;
}
sqlite3_stream->position += count;
}
return count;
}
static int php_sqlite3_stream_close(php_stream *stream, int close_handle TSRMLS_DC)
{
php_stream_sqlite3_data *sqlite3_stream = (php_stream_sqlite3_data *) stream->abstract;
if (sqlite3_blob_close(sqlite3_stream->blob) != SQLITE_OK) {
/* Error occurred, but it still closed */
}
efree(sqlite3_stream);
return 0;
}
static int php_sqlite3_stream_flush(php_stream *stream TSRMLS_DC)
{
/* do nothing */
return 0;
}
/* {{{ */
static int php_sqlite3_stream_seek(php_stream *stream, off_t offset, int whence, off_t *newoffs TSRMLS_DC)
{
php_stream_sqlite3_data *sqlite3_stream = (php_stream_sqlite3_data *) stream->abstract;
switch(whence) {
case SEEK_CUR:
if (offset < 0) {
if (sqlite3_stream->position < (size_t)(-offset)) {
sqlite3_stream->position = 0;
*newoffs = -1;
return -1;
} else {
sqlite3_stream->position = sqlite3_stream->position + offset;
*newoffs = sqlite3_stream->position;
stream->eof = 0;
return 0;
}
} else {
if (sqlite3_stream->position + (size_t)(offset) > sqlite3_stream->size) {
sqlite3_stream->position = sqlite3_stream->size;
*newoffs = -1;
return -1;
} else {
sqlite3_stream->position = sqlite3_stream->position + offset;
*newoffs = sqlite3_stream->position;
stream->eof = 0;
return 0;
}
}
case SEEK_SET:
if (sqlite3_stream->size < (size_t)(offset)) {
sqlite3_stream->position = sqlite3_stream->size;
*newoffs = -1;
return -1;
} else {
sqlite3_stream->position = offset;
*newoffs = sqlite3_stream->position;
stream->eof = 0;
return 0;
}
case SEEK_END:
if (offset > 0) {
sqlite3_stream->position = sqlite3_stream->size;
*newoffs = -1;
return -1;
} else if (sqlite3_stream->size < (size_t)(-offset)) {
sqlite3_stream->position = 0;
*newoffs = -1;
return -1;
} else {
sqlite3_stream->position = sqlite3_stream->size + offset;
*newoffs = sqlite3_stream->position;
stream->eof = 0;
return 0;
}
default:
*newoffs = sqlite3_stream->position;
return -1;
}
}
/* }}} */
static int php_sqlite3_stream_cast(php_stream *stream, int castas, void **ret TSRMLS_DC)
{
return FAILURE;
}
static int php_sqlite3_stream_stat(php_stream *stream, php_stream_statbuf *ssb TSRMLS_DC)
{
php_stream_sqlite3_data *sqlite3_stream = (php_stream_sqlite3_data *) stream->abstract;
ssb->sb.st_size = sqlite3_stream->size;
return 0;
}
static php_stream_ops php_stream_sqlite3_ops = {
php_sqlite3_stream_write,
php_sqlite3_stream_read,
php_sqlite3_stream_close,
php_sqlite3_stream_flush,
"SQLite3",
php_sqlite3_stream_seek,
php_sqlite3_stream_cast,
php_sqlite3_stream_stat
};
/* {{{ proto resource SQLite3::openBlob(string table, string column, int rowid [, string dbname])
Open a blob as a stream which we can read / write to. */
PHP_METHOD(sqlite3, openBlob)
{
php_sqlite3_db_object *db_obj;
zval *object = getThis();
char *table, *column, *dbname = "main";
int table_len, column_len, dbname_len;
long rowid, flags = 0;
sqlite3_blob *blob = NULL;
php_stream_sqlite3_data *sqlite3_stream;
php_stream *stream;
db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC);
SQLITE3_CHECK_INITIALIZED(db_obj, db_obj->initialised, SQLite3)
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ssl|s", &table, &table_len, &column, &column_len, &rowid, &dbname, &dbname_len) == FAILURE) {
return;
}
if (sqlite3_blob_open(db_obj->db, dbname, table, column, rowid, flags, &blob) != SQLITE_OK) {
php_sqlite3_error(db_obj, "Unable to open blob: %s", sqlite3_errmsg(db_obj->db));
RETURN_FALSE;
}
sqlite3_stream = emalloc(sizeof(php_stream_sqlite3_data));
sqlite3_stream->blob = blob;
sqlite3_stream->position = 0;
sqlite3_stream->size = sqlite3_blob_bytes(blob);
stream = php_stream_alloc(&php_stream_sqlite3_ops, sqlite3_stream, 0, "rb");
if (stream) {
php_stream_to_zval(stream, return_value);
} else {
RETURN_FALSE;
}
}
/* }}} */
/* {{{ proto bool SQLite3::enableExceptions([bool enableExceptions = false])
Enables an exception error mode. */
PHP_METHOD(sqlite3, enableExceptions)
{
php_sqlite3_db_object *db_obj;
zval *object = getThis();
zend_bool enableExceptions = 0;
db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|b", &enableExceptions) == FAILURE) {
return;
}
RETVAL_BOOL(db_obj->exception);
db_obj->exception = enableExceptions;
}
/* }}} */
/* {{{ proto int SQLite3Stmt::paramCount()
Returns the number of parameters within the prepared statement. */
PHP_METHOD(sqlite3stmt, paramCount)
{
php_sqlite3_stmt *stmt_obj;
zval *object = getThis();
stmt_obj = (php_sqlite3_stmt *)zend_object_store_get_object(object TSRMLS_CC);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
RETURN_LONG(sqlite3_bind_parameter_count(stmt_obj->stmt));
}
/* }}} */
/* {{{ proto bool SQLite3Stmt::close()
Closes the prepared statement. */
PHP_METHOD(sqlite3stmt, close)
{
php_sqlite3_stmt *stmt_obj;
zval *object = getThis();
stmt_obj = (php_sqlite3_stmt *)zend_object_store_get_object(object TSRMLS_CC);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
zend_llist_del_element(&(stmt_obj->db_obj->free_list), object, (int (*)(void *, void *)) php_sqlite3_compare_stmt_zval_free);
RETURN_TRUE;
}
/* }}} */
/* {{{ proto bool SQLite3Stmt::reset()
Reset the prepared statement to the state before it was executed, bindings still remain. */
PHP_METHOD(sqlite3stmt, reset)
{
php_sqlite3_stmt *stmt_obj;
zval *object = getThis();
stmt_obj = (php_sqlite3_stmt *)zend_object_store_get_object(object TSRMLS_CC);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
if (sqlite3_reset(stmt_obj->stmt) != SQLITE_OK) {
php_sqlite3_error(stmt_obj->db_obj, "Unable to reset statement: %s", sqlite3_errmsg(sqlite3_db_handle(stmt_obj->stmt)));
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
/* {{{ proto bool SQLite3Stmt::clear()
Clear all current bound parameters. */
PHP_METHOD(sqlite3stmt, clear)
{
php_sqlite3_stmt *stmt_obj;
zval *object = getThis();
stmt_obj = (php_sqlite3_stmt *)zend_object_store_get_object(object TSRMLS_CC);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
if (sqlite3_clear_bindings(stmt_obj->stmt) != SQLITE_OK) {
php_sqlite3_error(stmt_obj->db_obj, "Unable to clear statement: %s", sqlite3_errmsg(sqlite3_db_handle(stmt_obj->stmt)));
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
/* {{{ proto bool SQLite3Stmt::readOnly()
Returns true if a statement is definitely read only */
PHP_METHOD(sqlite3stmt, readOnly)
{
php_sqlite3_stmt *stmt_obj;
zval *object = getThis();
stmt_obj = (php_sqlite3_stmt *)zend_object_store_get_object(object TSRMLS_CC);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
#if SQLITE_VERSION_NUMBER >= 3007004
if (sqlite3_stmt_readonly(stmt_obj->stmt)) {
RETURN_TRUE;
}
#endif
RETURN_FALSE;
}
/* }}} */
static int register_bound_parameter_to_sqlite(struct php_sqlite3_bound_param *param, php_sqlite3_stmt *stmt TSRMLS_DC) /* {{{ */
{
HashTable *hash;
hash = stmt->bound_params;
if (!hash) {
ALLOC_HASHTABLE(hash);
zend_hash_init(hash, 13, NULL, sqlite3_param_dtor, 0);
stmt->bound_params = hash;
}
/* We need a : prefix to resolve a name to a parameter number */
if (param->name) {
if (param->name[0] != ':') {
/* pre-increment for character + 1 for null */
char *temp = emalloc(++param->name_len + 1);
temp[0] = ':';
memmove(temp+1, param->name, param->name_len);
param->name = temp;
} else {
param->name = estrndup(param->name, param->name_len);
}
/* do lookup*/
param->param_number = sqlite3_bind_parameter_index(stmt->stmt, param->name);
}
if (param->param_number < 1) {
efree(param->name);
return 0;
}
if (param->param_number >= 1) {
zend_hash_index_del(hash, param->param_number);
}
if (param->name) {
zend_hash_update(hash, param->name, param->name_len, param, sizeof(*param), NULL);
} else {
zend_hash_index_update(hash, param->param_number, param, sizeof(*param), NULL);
}
return 1;
}
/* }}} */
/* {{{ proto bool SQLite3Stmt::bindParam(int parameter_number, mixed parameter [, int type])
Bind Parameter to a stmt variable. */
PHP_METHOD(sqlite3stmt, bindParam)
{
php_sqlite3_stmt *stmt_obj;
zval *object = getThis();
struct php_sqlite3_bound_param param = {0};
stmt_obj = (php_sqlite3_stmt *)zend_object_store_get_object(object TSRMLS_CC);
param.param_number = -1;
param.type = SQLITE3_TEXT;
if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "lz|l", &param.param_number, &param.parameter, &param.type) == FAILURE) {
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz|l", &param.name, &param.name_len, &param.parameter, &param.type) == FAILURE) {
return;
}
}
Z_ADDREF_P(param.parameter);
if (!register_bound_parameter_to_sqlite(&param, stmt_obj TSRMLS_CC)) {
if (param.parameter) {
zval_ptr_dtor(&(param.parameter));
param.parameter = NULL;
}
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
/* {{{ proto bool SQLite3Stmt::bindValue(int parameter_number, mixed parameter [, int type])
Bind Value of a parameter to a stmt variable. */
PHP_METHOD(sqlite3stmt, bindValue)
{
php_sqlite3_stmt *stmt_obj;
zval *object = getThis();
struct php_sqlite3_bound_param param = {0};
stmt_obj = (php_sqlite3_stmt *)zend_object_store_get_object(object TSRMLS_CC);
param.param_number = -1;
param.type = SQLITE3_TEXT;
if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "lz/|l", &param.param_number, &param.parameter, &param.type) == FAILURE) {
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz/|l", &param.name, &param.name_len, &param.parameter, &param.type) == FAILURE) {
return;
}
}
Z_ADDREF_P(param.parameter);
if (!register_bound_parameter_to_sqlite(&param, stmt_obj TSRMLS_CC)) {
if (param.parameter) {
zval_ptr_dtor(&(param.parameter));
param.parameter = NULL;
}
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
/* {{{ proto SQLite3Result SQLite3Stmt::execute()
Executes a prepared statement and returns a result set object. */
PHP_METHOD(sqlite3stmt, execute)
{
php_sqlite3_stmt *stmt_obj;
php_sqlite3_result *result;
zval *object = getThis();
int return_code = 0;
struct php_sqlite3_bound_param *param;
stmt_obj = (php_sqlite3_stmt *)zend_object_store_get_object(object TSRMLS_CC);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
SQLITE3_CHECK_INITIALIZED(stmt_obj->db_obj, stmt_obj->initialised, SQLite3)
if (stmt_obj->bound_params) {
zend_hash_internal_pointer_reset(stmt_obj->bound_params);
while (zend_hash_get_current_data(stmt_obj->bound_params, (void **)&param) == SUCCESS) {
/* If the ZVAL is null then it should be bound as that */
if (Z_TYPE_P(param->parameter) == IS_NULL) {
sqlite3_bind_null(stmt_obj->stmt, param->param_number);
zend_hash_move_forward(stmt_obj->bound_params);
continue;
}
switch (param->type) {
case SQLITE_INTEGER:
convert_to_long(param->parameter);
#if LONG_MAX > 2147483647
sqlite3_bind_int64(stmt_obj->stmt, param->param_number, Z_LVAL_P(param->parameter));
#else
sqlite3_bind_int(stmt_obj->stmt, param->param_number, Z_LVAL_P(param->parameter));
#endif
break;
case SQLITE_FLOAT:
/* convert_to_double(param->parameter);*/
sqlite3_bind_double(stmt_obj->stmt, param->param_number, Z_DVAL_P(param->parameter));
break;
case SQLITE_BLOB:
{
php_stream *stream = NULL;
int blength;
char *buffer = NULL;
if (Z_TYPE_P(param->parameter) == IS_RESOURCE) {
php_stream_from_zval_no_verify(stream, &param->parameter);
if (stream == NULL) {
php_sqlite3_error(stmt_obj->db_obj, "Unable to read stream for parameter %ld", param->param_number);
RETURN_FALSE;
}
blength = php_stream_copy_to_mem(stream, (void *)&buffer, PHP_STREAM_COPY_ALL, 0);
} else {
convert_to_string(param->parameter);
blength = Z_STRLEN_P(param->parameter);
buffer = Z_STRVAL_P(param->parameter);
}
sqlite3_bind_blob(stmt_obj->stmt, param->param_number, buffer, blength, SQLITE_TRANSIENT);
if (stream) {
pefree(buffer, 0);
}
break;
}
case SQLITE3_TEXT:
convert_to_string(param->parameter);
sqlite3_bind_text(stmt_obj->stmt, param->param_number, Z_STRVAL_P(param->parameter), Z_STRLEN_P(param->parameter), SQLITE_STATIC);
break;
case SQLITE_NULL:
sqlite3_bind_null(stmt_obj->stmt, param->param_number);
break;
default:
php_sqlite3_error(stmt_obj->db_obj, "Unknown parameter type: %ld for parameter %ld", param->type, param->param_number);
RETURN_FALSE;
}
zend_hash_move_forward(stmt_obj->bound_params);
}
}
return_code = sqlite3_step(stmt_obj->stmt);
switch (return_code) {
case SQLITE_ROW: /* Valid Row */
case SQLITE_DONE: /* Valid but no results */
{
sqlite3_reset(stmt_obj->stmt);
object_init_ex(return_value, php_sqlite3_result_entry);
result = (php_sqlite3_result *)zend_object_store_get_object(return_value TSRMLS_CC);
Z_ADDREF_P(object);
result->is_prepared_statement = 1;
result->db_obj = stmt_obj->db_obj;
result->stmt_obj = stmt_obj;
result->stmt_obj_zval = getThis();
break;
}
case SQLITE_ERROR:
sqlite3_reset(stmt_obj->stmt);
default:
php_sqlite3_error(stmt_obj->db_obj, "Unable to execute statement: %s", sqlite3_errmsg(sqlite3_db_handle(stmt_obj->stmt)));
zval_dtor(return_value);
RETURN_FALSE;
}
return;
}
/* }}} */
/* {{{ proto int SQLite3Stmt::__construct(SQLite3 dbobject, String Statement)
__constructor for SQLite3Stmt. */
PHP_METHOD(sqlite3stmt, __construct)
{
php_sqlite3_stmt *stmt_obj;
php_sqlite3_db_object *db_obj;
zval *object = getThis();
zval *db_zval;
char *sql;
int sql_len, errcode;
zend_error_handling error_handling;
php_sqlite3_free_list *free_item;
stmt_obj = (php_sqlite3_stmt *)zend_object_store_get_object(object TSRMLS_CC);
zend_replace_error_handling(EH_THROW, NULL, &error_handling TSRMLS_CC);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Os", &db_zval, php_sqlite3_sc_entry, &sql, &sql_len) == FAILURE) {
zend_restore_error_handling(&error_handling TSRMLS_CC);
return;
}
db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(db_zval TSRMLS_CC);
SQLITE3_CHECK_INITIALIZED(db_obj, db_obj->initialised, SQLite3)
zend_restore_error_handling(&error_handling TSRMLS_CC);
if (!sql_len) {
RETURN_FALSE;
}
stmt_obj->db_obj = db_obj;
stmt_obj->db_obj_zval = db_zval;
Z_ADDREF_P(db_zval);
errcode = sqlite3_prepare_v2(db_obj->db, sql, sql_len, &(stmt_obj->stmt), NULL);
if (errcode != SQLITE_OK) {
php_sqlite3_error(db_obj, "Unable to prepare statement: %d, %s", errcode, sqlite3_errmsg(db_obj->db));
zval_dtor(return_value);
RETURN_FALSE;
}
stmt_obj->initialised = 1;
free_item = emalloc(sizeof(php_sqlite3_free_list));
free_item->stmt_obj = stmt_obj;
free_item->stmt_obj_zval = getThis();
zend_llist_add_element(&(db_obj->free_list), &free_item);
}
/* }}} */
/* {{{ proto int SQLite3Result::numColumns()
Number of columns in the result set. */
PHP_METHOD(sqlite3result, numColumns)
{
php_sqlite3_result *result_obj;
zval *object = getThis();
result_obj = (php_sqlite3_result *)zend_object_store_get_object(object TSRMLS_CC);
SQLITE3_CHECK_INITIALIZED(result_obj->db_obj, result_obj->stmt_obj->initialised, SQLite3Result)
if (zend_parse_parameters_none() == FAILURE) {
return;
}
RETURN_LONG(sqlite3_column_count(result_obj->stmt_obj->stmt));
}
/* }}} */
/* {{{ proto string SQLite3Result::columnName(int column)
Returns the name of the nth column. */
PHP_METHOD(sqlite3result, columnName)
{
php_sqlite3_result *result_obj;
zval *object = getThis();
long column = 0;
char *column_name;
result_obj = (php_sqlite3_result *)zend_object_store_get_object(object TSRMLS_CC);
SQLITE3_CHECK_INITIALIZED(result_obj->db_obj, result_obj->stmt_obj->initialised, SQLite3Result)
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &column) == FAILURE) {
return;
}
column_name = (char*) sqlite3_column_name(result_obj->stmt_obj->stmt, column);
if (column_name == NULL) {
RETURN_FALSE;
}
RETVAL_STRING(column_name, 1);
}
/* }}} */
/* {{{ proto int SQLite3Result::columnType(int column)
Returns the type of the nth column. */
PHP_METHOD(sqlite3result, columnType)
{
php_sqlite3_result *result_obj;
zval *object = getThis();
long column = 0;
result_obj = (php_sqlite3_result *)zend_object_store_get_object(object TSRMLS_CC);
SQLITE3_CHECK_INITIALIZED(result_obj->db_obj, result_obj->stmt_obj->initialised, SQLite3Result)
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &column) == FAILURE) {
return;
}
if (result_obj->complete) {
RETURN_FALSE;
}
RETURN_LONG(sqlite3_column_type(result_obj->stmt_obj->stmt, column));
}
/* }}} */
/* {{{ proto array SQLite3Result::fetchArray([int mode])
Fetch a result row as both an associative or numerically indexed array or both. */
PHP_METHOD(sqlite3result, fetchArray)
{
php_sqlite3_result *result_obj;
zval *object = getThis();
int i, ret;
long mode = PHP_SQLITE3_BOTH;
result_obj = (php_sqlite3_result *)zend_object_store_get_object(object TSRMLS_CC);
SQLITE3_CHECK_INITIALIZED(result_obj->db_obj, result_obj->stmt_obj->initialised, SQLite3Result)
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &mode) == FAILURE) {
return;
}
ret = sqlite3_step(result_obj->stmt_obj->stmt);
switch (ret) {
case SQLITE_ROW:
/* If there was no return value then just skip fetching */
if (!return_value_used) {
return;
}
array_init(return_value);
for (i = 0; i < sqlite3_data_count(result_obj->stmt_obj->stmt); i++) {
zval *data;
data = sqlite_value_to_zval(result_obj->stmt_obj->stmt, i);
if (mode & PHP_SQLITE3_NUM) {
add_index_zval(return_value, i, data);
}
if (mode & PHP_SQLITE3_ASSOC) {
if (mode & PHP_SQLITE3_NUM) {
Z_ADDREF_P(data);
}
add_assoc_zval(return_value, (char*)sqlite3_column_name(result_obj->stmt_obj->stmt, i), data);
}
}
break;
case SQLITE_DONE:
result_obj->complete = 1;
RETURN_FALSE;
break;
default:
php_sqlite3_error(result_obj->db_obj, "Unable to execute statement: %s", sqlite3_errmsg(sqlite3_db_handle(result_obj->stmt_obj->stmt)));
}
}
/* }}} */
/* {{{ proto bool SQLite3Result::reset()
Resets the result set back to the first row. */
PHP_METHOD(sqlite3result, reset)
{
php_sqlite3_result *result_obj;
zval *object = getThis();
result_obj = (php_sqlite3_result *)zend_object_store_get_object(object TSRMLS_CC);
SQLITE3_CHECK_INITIALIZED(result_obj->db_obj, result_obj->stmt_obj->initialised, SQLite3Result)
if (zend_parse_parameters_none() == FAILURE) {
return;
}
if (sqlite3_reset(result_obj->stmt_obj->stmt) != SQLITE_OK) {
RETURN_FALSE;
}
result_obj->complete = 0;
RETURN_TRUE;
}
/* }}} */
/* {{{ proto bool SQLite3Result::finalize()
Closes the result set. */
PHP_METHOD(sqlite3result, finalize)
{
php_sqlite3_result *result_obj;
zval *object = getThis();
result_obj = (php_sqlite3_result *)zend_object_store_get_object(object TSRMLS_CC);
SQLITE3_CHECK_INITIALIZED(result_obj->db_obj, result_obj->stmt_obj->initialised, SQLite3Result)
if (zend_parse_parameters_none() == FAILURE) {
return;
}
/* We need to finalize an internal statement */
if (result_obj->is_prepared_statement == 0) {
zend_llist_del_element(&(result_obj->db_obj->free_list), result_obj->stmt_obj_zval,
(int (*)(void *, void *)) php_sqlite3_compare_stmt_zval_free);
} else {
sqlite3_reset(result_obj->stmt_obj->stmt);
}
RETURN_TRUE;
}
/* }}} */
/* {{{ proto int SQLite3Result::__construct()
__constructor for SQLite3Result. */
PHP_METHOD(sqlite3result, __construct)
{
zend_throw_exception(zend_exception_get_default(TSRMLS_C), "SQLite3Result cannot be directly instantiated", 0 TSRMLS_CC);
}
/* }}} */
/* {{{ arginfo */
ZEND_BEGIN_ARG_INFO(arginfo_sqlite3_open, 0)
ZEND_ARG_INFO(0, filename)
ZEND_ARG_INFO(0, flags)
ZEND_ARG_INFO(0, encryption_key)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_sqlite3_busytimeout, 0)
ZEND_ARG_INFO(0, ms)
ZEND_END_ARG_INFO()
#ifndef SQLITE_OMIT_LOAD_EXTENSION
ZEND_BEGIN_ARG_INFO(arginfo_sqlite3_loadextension, 0)
ZEND_ARG_INFO(0, shared_library)
ZEND_END_ARG_INFO()
#endif
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite3_escapestring, 0, 0, 1)
ZEND_ARG_INFO(0, value)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite3_query, 0, 0, 1)
ZEND_ARG_INFO(0, query)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite3_querysingle, 0, 0, 1)
ZEND_ARG_INFO(0, query)
ZEND_ARG_INFO(0, entire_row)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite3_createfunction, 0, 0, 2)
ZEND_ARG_INFO(0, name)
ZEND_ARG_INFO(0, callback)
ZEND_ARG_INFO(0, argument_count)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite3_createaggregate, 0, 0, 3)
ZEND_ARG_INFO(0, name)
ZEND_ARG_INFO(0, step_callback)
ZEND_ARG_INFO(0, final_callback)
ZEND_ARG_INFO(0, argument_count)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite3_createcollation, 0, 0, 2)
ZEND_ARG_INFO(0, name)
ZEND_ARG_INFO(0, callback)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(argingo_sqlite3_openblob, 0, 0, 3)
ZEND_ARG_INFO(0, table)
ZEND_ARG_INFO(0, column)
ZEND_ARG_INFO(0, rowid)
ZEND_ARG_INFO(0, dbname)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(argingo_sqlite3_enableexceptions, 0, 0, 1)
ZEND_ARG_INFO(0, enableExceptions)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite3stmt_bindparam, 0, 0, 2)
ZEND_ARG_INFO(0, param_number)
ZEND_ARG_INFO(1, param)
ZEND_ARG_INFO(0, type)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite3stmt_bindvalue, 0, 0, 2)
ZEND_ARG_INFO(0, param_number)
ZEND_ARG_INFO(0, param)
ZEND_ARG_INFO(0, type)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_sqlite3stmt_construct, 1)
ZEND_ARG_INFO(0, sqlite3)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite3result_columnname, 0, 0, 1)
ZEND_ARG_INFO(0, column_number)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite3result_columntype, 0, 0, 1)
ZEND_ARG_INFO(0, column_number)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite3result_fetcharray, 0, 0, 1)
ZEND_ARG_INFO(0, mode)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_sqlite3_void, 0)
ZEND_END_ARG_INFO()
/* }}} */
/* {{{ php_sqlite3_class_methods */
static zend_function_entry php_sqlite3_class_methods[] = {
PHP_ME(sqlite3, open, arginfo_sqlite3_open, ZEND_ACC_PUBLIC)
PHP_ME(sqlite3, close, arginfo_sqlite3_void, ZEND_ACC_PUBLIC)
PHP_ME(sqlite3, exec, arginfo_sqlite3_query, ZEND_ACC_PUBLIC)
PHP_ME(sqlite3, version, arginfo_sqlite3_void, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
PHP_ME(sqlite3, lastInsertRowID, arginfo_sqlite3_void, ZEND_ACC_PUBLIC)
PHP_ME(sqlite3, lastErrorCode, arginfo_sqlite3_void, ZEND_ACC_PUBLIC)
PHP_ME(sqlite3, lastErrorMsg, arginfo_sqlite3_void, ZEND_ACC_PUBLIC)
PHP_ME(sqlite3, busyTimeout, arginfo_sqlite3_busytimeout, ZEND_ACC_PUBLIC)
#ifndef SQLITE_OMIT_LOAD_EXTENSION
PHP_ME(sqlite3, loadExtension, arginfo_sqlite3_loadextension, ZEND_ACC_PUBLIC)
#endif
PHP_ME(sqlite3, changes, arginfo_sqlite3_void, ZEND_ACC_PUBLIC)
PHP_ME(sqlite3, escapeString, arginfo_sqlite3_escapestring, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
PHP_ME(sqlite3, prepare, arginfo_sqlite3_query, ZEND_ACC_PUBLIC)
PHP_ME(sqlite3, query, arginfo_sqlite3_query, ZEND_ACC_PUBLIC)
PHP_ME(sqlite3, querySingle, arginfo_sqlite3_querysingle, ZEND_ACC_PUBLIC)
PHP_ME(sqlite3, createFunction, arginfo_sqlite3_createfunction, ZEND_ACC_PUBLIC)
PHP_ME(sqlite3, createAggregate, arginfo_sqlite3_createaggregate, ZEND_ACC_PUBLIC)
PHP_ME(sqlite3, createCollation, arginfo_sqlite3_createcollation, ZEND_ACC_PUBLIC)
PHP_ME(sqlite3, openBlob, argingo_sqlite3_openblob, ZEND_ACC_PUBLIC)
PHP_ME(sqlite3, enableExceptions, argingo_sqlite3_enableexceptions, ZEND_ACC_PUBLIC)
/* Aliases */
PHP_MALIAS(sqlite3, __construct, open, arginfo_sqlite3_open, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
PHP_FE_END
};
/* }}} */
/* {{{ php_sqlite3_stmt_class_methods */
static zend_function_entry php_sqlite3_stmt_class_methods[] = {
PHP_ME(sqlite3stmt, paramCount, arginfo_sqlite3_void, ZEND_ACC_PUBLIC)
PHP_ME(sqlite3stmt, close, arginfo_sqlite3_void, ZEND_ACC_PUBLIC)
PHP_ME(sqlite3stmt, reset, arginfo_sqlite3_void, ZEND_ACC_PUBLIC)
PHP_ME(sqlite3stmt, clear, arginfo_sqlite3_void, ZEND_ACC_PUBLIC)
PHP_ME(sqlite3stmt, execute, arginfo_sqlite3_void, ZEND_ACC_PUBLIC)
PHP_ME(sqlite3stmt, bindParam, arginfo_sqlite3stmt_bindparam, ZEND_ACC_PUBLIC)
PHP_ME(sqlite3stmt, bindValue, arginfo_sqlite3stmt_bindvalue, ZEND_ACC_PUBLIC)
PHP_ME(sqlite3stmt, readOnly, arginfo_sqlite3_void, ZEND_ACC_PUBLIC)
PHP_ME(sqlite3stmt, __construct, arginfo_sqlite3stmt_construct, ZEND_ACC_PRIVATE|ZEND_ACC_CTOR)
PHP_FE_END
};
/* }}} */
/* {{{ php_sqlite3_result_class_methods */
static zend_function_entry php_sqlite3_result_class_methods[] = {
PHP_ME(sqlite3result, numColumns, arginfo_sqlite3_void, ZEND_ACC_PUBLIC)
PHP_ME(sqlite3result, columnName, arginfo_sqlite3result_columnname, ZEND_ACC_PUBLIC)
PHP_ME(sqlite3result, columnType, arginfo_sqlite3result_columntype, ZEND_ACC_PUBLIC)
PHP_ME(sqlite3result, fetchArray, arginfo_sqlite3result_fetcharray, ZEND_ACC_PUBLIC)
PHP_ME(sqlite3result, reset, arginfo_sqlite3_void, ZEND_ACC_PUBLIC)
PHP_ME(sqlite3result, finalize, arginfo_sqlite3_void, ZEND_ACC_PUBLIC)
PHP_ME(sqlite3result, __construct, arginfo_sqlite3_void, ZEND_ACC_PRIVATE|ZEND_ACC_CTOR)
PHP_FE_END
};
/* }}} */
/* {{{ Authorization Callback
*/
static int php_sqlite3_authorizer(void *autharg, int access_type, const char *arg3, const char *arg4, const char *arg5, const char *arg6)
{
switch (access_type) {
case SQLITE_ATTACH:
{
if (memcmp(arg3, ":memory:", sizeof(":memory:")) && *arg3) {
TSRMLS_FETCH();
#if PHP_API_VERSION < 20100412
if (PG(safe_mode) && (!php_checkuid(arg3, NULL, CHECKUID_CHECK_FILE_AND_DIR))) {
return SQLITE_DENY;
}
#endif
if (php_check_open_basedir(arg3 TSRMLS_CC)) {
return SQLITE_DENY;
}
}
return SQLITE_OK;
}
default:
/* access allowed */
return SQLITE_OK;
}
}
/* }}} */
/* {{{ php_sqlite3_free_list_dtor
*/
static void php_sqlite3_free_list_dtor(void **item)
{
php_sqlite3_free_list *free_item = (php_sqlite3_free_list *)*item;
if (free_item->stmt_obj && free_item->stmt_obj->initialised) {
sqlite3_finalize(free_item->stmt_obj->stmt);
free_item->stmt_obj->initialised = 0;
}
efree(*item);
}
/* }}} */
static int php_sqlite3_compare_stmt_zval_free( php_sqlite3_free_list **free_list, zval *statement ) /* {{{ */
{
return ((*free_list)->stmt_obj->initialised && statement == (*free_list)->stmt_obj_zval);
}
/* }}} */
static int php_sqlite3_compare_stmt_free( php_sqlite3_free_list **free_list, sqlite3_stmt *statement ) /* {{{ */
{
return ((*free_list)->stmt_obj->initialised && statement == (*free_list)->stmt_obj->stmt);
}
/* }}} */
static void php_sqlite3_object_free_storage(void *object TSRMLS_DC) /* {{{ */
{
php_sqlite3_db_object *intern = (php_sqlite3_db_object *)object;
php_sqlite3_func *func;
php_sqlite3_collation *collation;
if (!intern) {
return;
}
while (intern->funcs) {
func = intern->funcs;
intern->funcs = func->next;
if (intern->initialised && intern->db) {
sqlite3_create_function(intern->db, func->func_name, func->argc, SQLITE_UTF8, func, NULL, NULL, NULL);
}
efree((char*)func->func_name);
if (func->func) {
zval_ptr_dtor(&func->func);
}
if (func->step) {
zval_ptr_dtor(&func->step);
}
if (func->fini) {
zval_ptr_dtor(&func->fini);
}
efree(func);
}
while (intern->collations){
collation = intern->collations;
intern->collations = collation->next;
if (intern->initialised && intern->db){
sqlite3_create_collation(intern->db, collation->collation_name, SQLITE_UTF8, NULL, NULL);
}
efree((char*)collation->collation_name);
if (collation->cmp_func){
zval_ptr_dtor(&collation->cmp_func);
}
efree(collation);
}
if (intern->initialised && intern->db) {
sqlite3_close(intern->db);
intern->initialised = 0;
}
zend_object_std_dtor(&intern->zo TSRMLS_CC);
efree(intern);
}
/* }}} */
static void php_sqlite3_stmt_object_free_storage(void *object TSRMLS_DC) /* {{{ */
{
php_sqlite3_stmt *intern = (php_sqlite3_stmt *)object;
if (!intern) {
return;
}
if (intern->bound_params) {
zend_hash_destroy(intern->bound_params);
FREE_HASHTABLE(intern->bound_params);
intern->bound_params = NULL;
}
if (intern->initialised) {
zend_llist_del_element(&(intern->db_obj->free_list), intern->stmt,
(int (*)(void *, void *)) php_sqlite3_compare_stmt_free);
}
if (intern->db_obj_zval) {
zval_ptr_dtor(&intern->db_obj_zval);
}
zend_object_std_dtor(&intern->zo TSRMLS_CC);
efree(intern);
}
/* }}} */
static void php_sqlite3_result_object_free_storage(void *object TSRMLS_DC) /* {{{ */
{
php_sqlite3_result *intern = (php_sqlite3_result *)object;
if (!intern) {
return;
}
if (intern->stmt_obj_zval) {
if (intern->stmt_obj->initialised) {
sqlite3_reset(intern->stmt_obj->stmt);
}
if (intern->is_prepared_statement == 0) {
zval_dtor(intern->stmt_obj_zval);
FREE_ZVAL(intern->stmt_obj_zval);
} else {
zval_ptr_dtor(&intern->stmt_obj_zval);
}
}
zend_object_std_dtor(&intern->zo TSRMLS_CC);
efree(intern);
}
/* }}} */
static zend_object_value php_sqlite3_object_new(zend_class_entry *class_type TSRMLS_DC) /* {{{ */
{
zend_object_value retval;
php_sqlite3_db_object *intern;
/* Allocate memory for it */
intern = emalloc(sizeof(php_sqlite3_db_object));
memset(intern, 0, sizeof(php_sqlite3_db_object));
intern->exception = 0;
/* Need to keep track of things to free */
zend_llist_init(&(intern->free_list), sizeof(php_sqlite3_free_list *), (llist_dtor_func_t)php_sqlite3_free_list_dtor, 0);
zend_object_std_init(&intern->zo, class_type TSRMLS_CC);
object_properties_init(&intern->zo, class_type);
retval.handle = zend_objects_store_put(intern, NULL, (zend_objects_free_object_storage_t) php_sqlite3_object_free_storage, NULL TSRMLS_CC);
retval.handlers = (zend_object_handlers *) &sqlite3_object_handlers;
return retval;
}
/* }}} */
static zend_object_value php_sqlite3_stmt_object_new(zend_class_entry *class_type TSRMLS_DC) /* {{{ */
{
zend_object_value retval;
php_sqlite3_stmt *intern;
/* Allocate memory for it */
intern = emalloc(sizeof(php_sqlite3_stmt));
memset(intern, 0, sizeof(php_sqlite3_stmt));
intern->db_obj_zval = NULL;
zend_object_std_init(&intern->zo, class_type TSRMLS_CC);
object_properties_init(&intern->zo, class_type);
retval.handle = zend_objects_store_put(intern, NULL, (zend_objects_free_object_storage_t) php_sqlite3_stmt_object_free_storage, NULL TSRMLS_CC);
retval.handlers = (zend_object_handlers *) &sqlite3_stmt_object_handlers;
return retval;
}
/* }}} */
static zend_object_value php_sqlite3_result_object_new(zend_class_entry *class_type TSRMLS_DC) /* {{{ */
{
zend_object_value retval;
php_sqlite3_result *intern;
/* Allocate memory for it */
intern = emalloc(sizeof(php_sqlite3_result));
memset(intern, 0, sizeof(php_sqlite3_result));
intern->complete = 0;
intern->is_prepared_statement = 0;
intern->stmt_obj_zval = NULL;
zend_object_std_init(&intern->zo, class_type TSRMLS_CC);
object_properties_init(&intern->zo, class_type);
retval.handle = zend_objects_store_put(intern, NULL, (zend_objects_free_object_storage_t) php_sqlite3_result_object_free_storage, NULL TSRMLS_CC);
retval.handlers = (zend_object_handlers *) &sqlite3_result_object_handlers;
return retval;
}
/* }}} */
static void sqlite3_param_dtor(void *data) /* {{{ */
{
struct php_sqlite3_bound_param *param = (struct php_sqlite3_bound_param*)data;
if (param->name) {
efree(param->name);
}
if (param->parameter) {
zval_ptr_dtor(&(param->parameter));
param->parameter = NULL;
}
}
/* }}} */
/* {{{ PHP_MINIT_FUNCTION
*/
PHP_MINIT_FUNCTION(sqlite3)
{
zend_class_entry ce;
#if defined(ZTS)
/* Refuse to load if this wasn't a threasafe library loaded */
if (!sqlite3_threadsafe()) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "A thread safe version of SQLite is required when using a thread safe version of PHP.");
return FAILURE;
}
#endif
memcpy(&sqlite3_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
memcpy(&sqlite3_stmt_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
memcpy(&sqlite3_result_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
/* Register SQLite 3 Class */
INIT_CLASS_ENTRY(ce, "SQLite3", php_sqlite3_class_methods);
ce.create_object = php_sqlite3_object_new;
sqlite3_object_handlers.clone_obj = NULL;
php_sqlite3_sc_entry = zend_register_internal_class(&ce TSRMLS_CC);
/* Register SQLite 3 Prepared Statement Class */
INIT_CLASS_ENTRY(ce, "SQLite3Stmt", php_sqlite3_stmt_class_methods);
ce.create_object = php_sqlite3_stmt_object_new;
sqlite3_stmt_object_handlers.clone_obj = NULL;
php_sqlite3_stmt_entry = zend_register_internal_class(&ce TSRMLS_CC);
/* Register SQLite 3 Result Class */
INIT_CLASS_ENTRY(ce, "SQLite3Result", php_sqlite3_result_class_methods);
ce.create_object = php_sqlite3_result_object_new;
sqlite3_result_object_handlers.clone_obj = NULL;
php_sqlite3_result_entry = zend_register_internal_class(&ce TSRMLS_CC);
REGISTER_INI_ENTRIES();
REGISTER_LONG_CONSTANT("SQLITE3_ASSOC", PHP_SQLITE3_ASSOC, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("SQLITE3_NUM", PHP_SQLITE3_NUM, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("SQLITE3_BOTH", PHP_SQLITE3_BOTH, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("SQLITE3_INTEGER", SQLITE_INTEGER, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("SQLITE3_FLOAT", SQLITE_FLOAT, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("SQLITE3_TEXT", SQLITE3_TEXT, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("SQLITE3_BLOB", SQLITE_BLOB, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("SQLITE3_NULL", SQLITE_NULL, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("SQLITE3_OPEN_READONLY", SQLITE_OPEN_READONLY, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("SQLITE3_OPEN_READWRITE", SQLITE_OPEN_READWRITE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("SQLITE3_OPEN_CREATE", SQLITE_OPEN_CREATE, CONST_CS | CONST_PERSISTENT);
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MSHUTDOWN_FUNCTION
*/
PHP_MSHUTDOWN_FUNCTION(sqlite3)
{
UNREGISTER_INI_ENTRIES();
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MINFO_FUNCTION
*/
PHP_MINFO_FUNCTION(sqlite3)
{
php_info_print_table_start();
php_info_print_table_header(2, "SQLite3 support", "enabled");
php_info_print_table_row(2, "SQLite3 module version", PHP_SQLITE3_VERSION);
php_info_print_table_row(2, "SQLite Library", sqlite3_libversion());
php_info_print_table_end();
DISPLAY_INI_ENTRIES();
}
/* }}} */
/* {{{ PHP_GINIT_FUNCTION
*/
static PHP_GINIT_FUNCTION(sqlite3)
{
memset(sqlite3_globals, 0, sizeof(*sqlite3_globals));
}
/* }}} */
/* {{{ sqlite3_module_entry
*/
zend_module_entry sqlite3_module_entry = {
STANDARD_MODULE_HEADER,
"sqlite3",
NULL,
PHP_MINIT(sqlite3),
PHP_MSHUTDOWN(sqlite3),
NULL,
NULL,
PHP_MINFO(sqlite3),
PHP_SQLITE3_VERSION,
PHP_MODULE_GLOBALS(sqlite3),
PHP_GINIT(sqlite3),
NULL,
NULL,
STANDARD_MODULE_PROPERTIES_EX
};
/* }}} */
#ifdef COMPILE_DL_SQLITE3
ZEND_GET_MODULE(sqlite3)
#endif
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: sw=4 ts=4 fdm=marker
* vim<600: sw=4 ts=4
*/
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