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php-src/ext/mysqli/mysqli.c

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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2004 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.0 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_0.txt. |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Georg Richter <georg@php.net> |
+----------------------------------------------------------------------+
$Id$
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <signal.h>
#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "ext/standard/php_string.h"
#include "php_mysqli.h"
#include "zend_exceptions.h"
#define MYSQLI_STORE_RESULT 0
#define MYSQLI_USE_RESULT 1
ZEND_DECLARE_MODULE_GLOBALS(mysqli)
static zend_object_handlers mysqli_object_handlers;
static HashTable classes;
static HashTable mysqli_driver_properties;
static HashTable mysqli_link_properties;
static HashTable mysqli_result_properties;
static HashTable mysqli_stmt_properties;
static HashTable mysqli_warning_properties;
extern void php_mysqli_connect(INTERNAL_FUNCTION_PARAMETERS);
typedef int (*mysqli_read_t)(mysqli_object *obj, zval **retval TSRMLS_DC);
typedef int (*mysqli_write_t)(mysqli_object *obj, zval *newval TSRMLS_DC);
typedef struct _mysqli_prop_handler {
mysqli_read_t read_func;
mysqli_write_t write_func;
} mysqli_prop_handler;
/* {{{ php_free_stmt_bind_buffer */
void php_free_stmt_bind_buffer(BIND_BUFFER bbuf, int type)
{
unsigned int i;
if (!bbuf.var_cnt) {
return;
}
if (bbuf.is_null) {
efree(bbuf.is_null);
}
for (i=0; i < bbuf.var_cnt; i++) {
/* free temporary bind buffer */
if (type == FETCH_RESULT && bbuf.buf[i].val) {
efree(bbuf.buf[i].val);
}
if (bbuf.vars[i]) {
zval_ptr_dtor(&bbuf.vars[i]);
}
}
if (bbuf.vars) {
efree(bbuf.vars);
}
if (type == FETCH_RESULT) {
efree(bbuf.buf);
}
bbuf.var_cnt = 0;
return;
}
/* }}} */
/* {{{ php_clear_stmt_bind */
void php_clear_stmt_bind(MY_STMT *stmt)
{
if (stmt->stmt) {
mysql_stmt_close(stmt->stmt);
}
php_free_stmt_bind_buffer(stmt->param, FETCH_SIMPLE);
php_free_stmt_bind_buffer(stmt->result, FETCH_RESULT);
if (stmt->query) {
efree(stmt->query);
}
efree(stmt);
return;
}
/* }}} */
/* {{{ php_clear_mysql */
void php_clear_mysql(MY_MYSQL *mysql) {
if (mysql->li_read) {
efree(Z_STRVAL_P(mysql->li_read));
FREE_ZVAL(mysql->li_read);
mysql->li_read = NULL;
}
}
/* }}} */
/* {{{ mysqli_objects_free_storage
*/
static void mysqli_objects_free_storage(zend_object *object TSRMLS_DC)
{
mysqli_object *intern = (mysqli_object *)object;
zend_objects_free_object_storage(&(intern->zo) TSRMLS_CC);
}
/* }}} */
/* {{{ mysqli_objects_destroy_object
*/
static void mysqli_objects_destroy_object(void *object, zend_object_handle handle TSRMLS_DC)
{
mysqli_object *intern = (mysqli_object *)object;
MYSQLI_RESOURCE *my_res = (MYSQLI_RESOURCE *)intern->ptr;
zend_objects_destroy_object(object, handle TSRMLS_CC);
/* link object */
if (instanceof_function(intern->zo.ce, mysqli_link_class_entry TSRMLS_CC)) {
if (my_res && my_res->ptr) {
MY_MYSQL *mysql = (MY_MYSQL *)my_res->ptr;
if (mysql->mysql) {
mysql_close(mysql->mysql);
}
php_clear_mysql(mysql);
efree(mysql);
my_res->ptr = NULL;
}
} else if (intern->zo.ce == mysqli_stmt_class_entry) { /* stmt object */
if (my_res && my_res->ptr) {
php_clear_stmt_bind((MY_STMT *)my_res->ptr);
}
} else if (intern->zo.ce == mysqli_result_class_entry) { /* result object */
if (my_res && my_res->ptr) {
mysql_free_result(my_res->ptr);
}
} else if (intern->zo.ce == mysqli_warning_class_entry) { /* warning object */
if (my_res && my_res->ptr) {
php_clear_warnings((MYSQLI_WARNING *)my_res->info);
}
}
intern->ptr = NULL;
my_efree(my_res);
}
/* }}} */
/* {{{ mysqli_read_na */
static int mysqli_read_na(mysqli_object *obj, zval **retval TSRMLS_DC)
{
*retval = NULL;
php_error_docref(NULL TSRMLS_CC, E_ERROR, "Cannot read property");
return FAILURE;
}
/* }}} */
/* {{{ mysqli_write_na */
static int mysqli_write_na(mysqli_object *obj, zval *newval TSRMLS_DC)
{
php_error_docref(NULL TSRMLS_CC, E_ERROR, "Cannot write property");
return FAILURE;
}
/* }}} */
/* {{{ mysqli_read_property */
zval *mysqli_read_property(zval *object, zval *member, int type TSRMLS_DC)
{
zval tmp_member;
zval *retval;
mysqli_object *obj;
mysqli_prop_handler *hnd;
zend_object_handlers *std_hnd;
int ret;
ret = FAILURE;
obj = (mysqli_object *)zend_objects_get_address(object TSRMLS_CC);
if (member->type != IS_STRING) {
tmp_member = *member;
zval_copy_ctor(&tmp_member);
convert_to_string(&tmp_member);
member = &tmp_member;
}
if (obj->prop_handler != NULL) {
ret = zend_hash_find(obj->prop_handler, Z_STRVAL_P(member), Z_STRLEN_P(member)+1, (void **) &hnd);
}
if (ret == SUCCESS) {
/* check if mysqli object is still valid */
if (!strcmp(obj->zo.ce->name, "mysqli")) {
if (!obj->ptr ||
!((MYSQL *)((MY_MYSQL *)((MYSQLI_RESOURCE *)(obj->ptr))->ptr)->mysql)->thread_id) {
retval = EG(uninitialized_zval_ptr);
return(retval);
}
} else
/* check if stmt object is still valid */
if (!strcmp(obj->zo.ce->name, "mysqli_stmt")) {
if (!obj->ptr ||
!((MYSQL_STMT *)((MY_STMT *)((MYSQLI_RESOURCE *)(obj->ptr))->ptr)->stmt)->mysql) {
retval = EG(uninitialized_zval_ptr);
return(retval);
}
}
ret = hnd->read_func(obj, &retval TSRMLS_CC);
if (ret == SUCCESS) {
/* ensure we're creating a temporary variable */
retval->refcount = 0;
} else {
retval = EG(uninitialized_zval_ptr);
}
} else {
std_hnd = zend_get_std_object_handlers();
retval = std_hnd->read_property(object, member, type TSRMLS_CC);
}
if (member == &tmp_member) {
zval_dtor(member);
}
return(retval);
}
/* }}} */
/* {{{ mysqli_write_property */
void mysqli_write_property(zval *object, zval *member, zval *value TSRMLS_DC)
{
zval tmp_member;
mysqli_object *obj;
mysqli_prop_handler *hnd;
zend_object_handlers *std_hnd;
int ret;
if (member->type != IS_STRING) {
tmp_member = *member;
zval_copy_ctor(&tmp_member);
convert_to_string(&tmp_member);
member = &tmp_member;
}
ret = FAILURE;
obj = (mysqli_object *)zend_objects_get_address(object TSRMLS_CC);
if (obj->prop_handler != NULL) {
ret = zend_hash_find((HashTable *)obj->prop_handler, Z_STRVAL_P(member), Z_STRLEN_P(member)+1, (void **) &hnd);
}
if (ret == SUCCESS) {
hnd->write_func(obj, value TSRMLS_CC);
if (! PZVAL_IS_REF(value) && value->refcount == 0) {
value->refcount++;
zval_ptr_dtor(&value);
}
} else {
std_hnd = zend_get_std_object_handlers();
std_hnd->write_property(object, member, value TSRMLS_CC);
}
if (member == &tmp_member) {
zval_dtor(member);
}
}
/* }}} */
/* {{{ void mysqli_add_property(HashTable *h, char *pname, mysqli_read_t r_func, mysqli_write_t w_func TSRMLS_DC) */
void mysqli_add_property(HashTable *h, char *pname, mysqli_read_t r_func, mysqli_write_t w_func TSRMLS_DC) {
mysqli_prop_handler p;
p.read_func = (r_func) ? r_func : mysqli_read_na;
p.write_func = (w_func) ? w_func : mysqli_write_na;
zend_hash_add(h, pname, strlen(pname) + 1, &p, sizeof(mysqli_prop_handler), NULL);
}
/* }}} */
static union _zend_function *php_mysqli_constructor_get(zval *object TSRMLS_DC)
{
mysqli_object *obj = (mysqli_object *)zend_objects_get_address(object TSRMLS_CC);
if (obj->zo.ce != mysqli_link_class_entry && obj->zo.ce != mysqli_stmt_class_entry &&
obj->zo.ce != mysqli_result_class_entry && obj->zo.ce != mysqli_driver_class_entry &&
obj->zo.ce != mysqli_warning_class_entry) {
return obj->zo.ce->constructor;
} else {
static zend_internal_function f;
f.function_name = obj->zo.ce->name;
f.scope = obj->zo.ce;
f.arg_info = NULL;
f.num_args = 0;
f.fn_flags = 0;
f.type = ZEND_INTERNAL_FUNCTION;
if (obj->zo.ce == mysqli_link_class_entry) {
f.handler = ZEND_FN(mysqli_connect);
} else if (obj->zo.ce == mysqli_stmt_class_entry) {
f.handler = ZEND_FN(mysqli_stmt_construct);
} else if (obj->zo.ce == mysqli_result_class_entry) {
f.handler = ZEND_FN(mysqli_result_construct);
} else if (obj->zo.ce == mysqli_driver_class_entry) {
f.handler = ZEND_FN(mysqli_driver_construct);
} else if (obj->zo.ce == mysqli_warning_class_entry) {
f.handler = ZEND_FN(mysqli_warning___construct);
}
return (union _zend_function*)&f;
}
}
/* {{{ mysqli_objects_new
*/
PHP_MYSQLI_EXPORT(zend_object_value) mysqli_objects_new(zend_class_entry *class_type TSRMLS_DC)
{
zend_object_value retval;
mysqli_object *intern;
zval *tmp;
zend_class_entry *mysqli_base_class;
intern = emalloc(sizeof(mysqli_object));
memset(intern, 0, sizeof(mysqli_object));
intern->zo.ce = class_type;
intern->zo.in_get = 0;
intern->zo.in_set = 0;
intern->ptr = NULL;
intern->valid = 0;
intern->prop_handler = NULL;
mysqli_base_class = class_type;
while (mysqli_base_class->type != ZEND_INTERNAL_CLASS && mysqli_base_class->parent != NULL)
{
mysqli_base_class = mysqli_base_class->parent;
}
zend_hash_find(&classes, mysqli_base_class->name, mysqli_base_class->name_length + 1,
(void **) &intern->prop_handler);
ALLOC_HASHTABLE(intern->zo.properties);
zend_hash_init(intern->zo.properties, 0, NULL, ZVAL_PTR_DTOR, 0);
zend_hash_copy(intern->zo.properties, &class_type->default_properties, (copy_ctor_func_t) zval_add_ref,
(void *) &tmp, sizeof(zval *));
retval.handle = zend_objects_store_put(intern, (zend_objects_store_dtor_t) mysqli_objects_destroy_object, (zend_objects_free_object_storage_t) mysqli_objects_free_storage, NULL TSRMLS_CC);
retval.handlers = &mysqli_object_handlers;
return retval;
}
/* }}} */
/* {{{ mysqli_module_entry
*/
zend_module_entry mysqli_module_entry = {
STANDARD_MODULE_HEADER,
"mysqli",
mysqli_functions,
PHP_MINIT(mysqli),
PHP_MSHUTDOWN(mysqli),
PHP_RINIT(mysqli),
PHP_RSHUTDOWN(mysqli),
PHP_MINFO(mysqli),
"0.1", /* Replace with version number for your extension */
STANDARD_MODULE_PROPERTIES
};
/* }}} */
#ifdef COMPILE_DL_MYSQLI
ZEND_GET_MODULE(mysqli)
#endif
/* {{{ PHP_INI_BEGIN
*/
PHP_INI_BEGIN()
STD_PHP_INI_ENTRY_EX("mysqli.max_links", "-1", PHP_INI_SYSTEM, OnUpdateLong, max_links, zend_mysqli_globals, mysqli_globals, display_link_numbers)
STD_PHP_INI_ENTRY("mysqli.default_host", NULL, PHP_INI_ALL, OnUpdateString, default_host, zend_mysqli_globals, mysqli_globals)
STD_PHP_INI_ENTRY("mysqli.default_user", NULL, PHP_INI_ALL, OnUpdateString, default_user, zend_mysqli_globals, mysqli_globals)
STD_PHP_INI_ENTRY("mysqli.default_pw", NULL, PHP_INI_ALL, OnUpdateString, default_pw, zend_mysqli_globals, mysqli_globals)
STD_PHP_INI_ENTRY("mysqli.default_port", "3306", PHP_INI_ALL, OnUpdateLong, default_port, zend_mysqli_globals, mysqli_globals)
STD_PHP_INI_ENTRY("mysqli.default_socket", NULL, PHP_INI_ALL, OnUpdateStringUnempty, default_socket, zend_mysqli_globals, mysqli_globals)
STD_PHP_INI_BOOLEAN("mysqli.reconnect", "0", PHP_INI_SYSTEM, OnUpdateLong, reconnect, zend_mysqli_globals, mysqli_globals)
PHP_INI_END()
/* }}} */
/* {{{ php_mysqli_init_globals
*/
static void php_mysqli_init_globals(zend_mysqli_globals *mysqli_globals)
{
mysqli_globals->num_links = 0;
mysqli_globals->max_links = 0;
mysqli_globals->default_port = 0;
mysqli_globals->default_host = NULL;
mysqli_globals->default_user = NULL;
mysqli_globals->default_pw = NULL;
mysqli_globals->default_socket = NULL;
mysqli_globals->reconnect = 0;
mysqli_globals->report_mode = 0;
mysqli_globals->report_ht = 0;
#ifdef HAVE_EMBEDDED_MYSQLI
mysqli_globals->embedded = 1;
#else
mysqli_globals->embedded = 0;
#endif
}
/* }}} */
/* {{{ PHP_MINIT_FUNCTION
*/
PHP_MINIT_FUNCTION(mysqli)
{
zend_class_entry *ce,cex;
zend_object_handlers *std_hnd = zend_get_std_object_handlers();
ZEND_INIT_MODULE_GLOBALS(mysqli, php_mysqli_init_globals, NULL);
REGISTER_INI_ENTRIES();
memcpy(&mysqli_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
mysqli_object_handlers.clone_obj = NULL;
mysqli_object_handlers.read_property = mysqli_read_property;
mysqli_object_handlers.write_property = mysqli_write_property;
mysqli_object_handlers.get_property_ptr_ptr = std_hnd->get_property_ptr_ptr;
mysqli_object_handlers.get_constructor = php_mysqli_constructor_get;
zend_hash_init(&classes, 0, NULL, NULL, 1);
INIT_CLASS_ENTRY(cex, "mysqli_sql_exception", mysqli_exception_methods);
#ifdef HAVE_SPL
mysqli_exception_class_entry = zend_register_internal_class_ex(&cex, spl_ce_RuntimeException, NULL TSRMLS_CC);
#else
mysqli_exception_class_entry = zend_register_internal_class_ex(&cex, zend_exception_get_default(), NULL TSRMLS_CC);
#endif
mysqli_exception_class_entry->ce_flags |= ZEND_ACC_FINAL;
zend_declare_property_long(mysqli_exception_class_entry, "code", sizeof("code")-1, 0, ZEND_ACC_PROTECTED TSRMLS_CC);
zend_declare_property_string(mysqli_exception_class_entry, "sqlstate", sizeof("sqlstate")-1, "00000", ZEND_ACC_PROTECTED TSRMLS_CC);
REGISTER_MYSQLI_CLASS_ENTRY("mysqli_driver", mysqli_driver_class_entry, mysqli_driver_methods);
ce = mysqli_driver_class_entry;
zend_hash_init(&mysqli_driver_properties, 0, NULL, NULL, 1);
MYSQLI_ADD_PROPERTIES(&mysqli_driver_properties, mysqli_driver_property_entries);
zend_hash_add(&classes, ce->name, ce->name_length+1, &mysqli_driver_properties, sizeof(mysqli_driver_properties), NULL);
ce->ce_flags |= ZEND_ACC_FINAL_CLASS;
REGISTER_MYSQLI_CLASS_ENTRY("mysqli", mysqli_link_class_entry, mysqli_link_methods);
ce = mysqli_link_class_entry;
zend_hash_init(&mysqli_link_properties, 0, NULL, NULL, 1);
MYSQLI_ADD_PROPERTIES(&mysqli_link_properties, mysqli_link_property_entries);
zend_hash_add(&classes, ce->name, ce->name_length+1, &mysqli_link_properties, sizeof(mysqli_link_properties), NULL);
REGISTER_MYSQLI_CLASS_ENTRY("mysqli_warning", mysqli_warning_class_entry, mysqli_warning_methods);
ce = mysqli_warning_class_entry;
ce->ce_flags |= ZEND_ACC_FINAL_CLASS | ZEND_ACC_PROTECTED;
zend_hash_init(&mysqli_warning_properties, 0, NULL, NULL, 1);
MYSQLI_ADD_PROPERTIES(&mysqli_warning_properties, mysqli_warning_property_entries);
zend_hash_add(&classes, ce->name, ce->name_length+1, &mysqli_warning_properties, sizeof(mysqli_warning_properties), NULL);
REGISTER_MYSQLI_CLASS_ENTRY("mysqli_result", mysqli_result_class_entry, mysqli_result_methods);
ce = mysqli_result_class_entry;
zend_hash_init(&mysqli_result_properties, 0, NULL, NULL, 1);
MYSQLI_ADD_PROPERTIES(&mysqli_result_properties, mysqli_result_property_entries);
zend_hash_add(&classes, ce->name, ce->name_length+1, &mysqli_result_properties, sizeof(mysqli_result_properties), NULL);
REGISTER_MYSQLI_CLASS_ENTRY("mysqli_stmt", mysqli_stmt_class_entry, mysqli_stmt_methods);
ce = mysqli_stmt_class_entry;
zend_hash_init(&mysqli_stmt_properties, 0, NULL, NULL, 1);
MYSQLI_ADD_PROPERTIES(&mysqli_stmt_properties, mysqli_stmt_property_entries);
zend_hash_add(&classes, ce->name, ce->name_length+1, &mysqli_stmt_properties, sizeof(mysqli_stmt_properties), NULL);
/* mysqli_options */
REGISTER_LONG_CONSTANT("MYSQLI_READ_DEFAULT_GROUP", MYSQL_READ_DEFAULT_GROUP, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_READ_DEFAULT_FILE", MYSQL_READ_DEFAULT_FILE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_OPT_CONNECT_TIMEOUT", MYSQL_OPT_CONNECT_TIMEOUT, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_OPT_LOCAL_INFILE", MYSQL_OPT_LOCAL_INFILE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_INIT_COMMAND", MYSQL_INIT_COMMAND, CONST_CS | CONST_PERSISTENT);
/* mysqli_real_connect flags */
REGISTER_LONG_CONSTANT("MYSQLI_CLIENT_SSL", CLIENT_SSL, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_CLIENT_COMPRESS",CLIENT_COMPRESS, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_CLIENT_INTERACTIVE", CLIENT_INTERACTIVE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_CLIENT_IGNORE_SPACE", CLIENT_IGNORE_SPACE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_CLIENT_NO_SCHEMA", CLIENT_NO_SCHEMA, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_CLIENT_FOUND_ROWS", CLIENT_FOUND_ROWS, CONST_CS | CONST_PERSISTENT);
/* for mysqli_query */
REGISTER_LONG_CONSTANT("MYSQLI_STORE_RESULT", 0, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_USE_RESULT", 1, CONST_CS | CONST_PERSISTENT);
/* for mysqli_fetch_assoc */
REGISTER_LONG_CONSTANT("MYSQLI_ASSOC", MYSQLI_ASSOC, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_NUM", MYSQLI_NUM, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_BOTH", MYSQLI_BOTH, CONST_CS | CONST_PERSISTENT);
/* for mysqli_stmt_set_attr */
REGISTER_LONG_CONSTANT("MYSQLI_STMT_ATTR_UPDATE_MAX_LENGTH", STMT_ATTR_UPDATE_MAX_LENGTH, CONST_CS | CONST_PERSISTENT);
#if MYSQL_VERSION_ID > 50003
REGISTER_LONG_CONSTANT("MYSQLI_STMT_ATTR_CURSOR_TYPE", STMT_ATTR_CURSOR_TYPE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_CURSOR_TYPE_NO_CURSOR", CURSOR_TYPE_NO_CURSOR, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_CURSOR_TYPE_READ_ONLY", CURSOR_TYPE_READ_ONLY, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_CURSOR_TYPE_FOR_UPDATE", CURSOR_TYPE_FOR_UPDATE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_CURSOR_TYPE_SCROLLABLE", CURSOR_TYPE_SCROLLABLE, CONST_CS | CONST_PERSISTENT);
#endif
#if MYSQL_VERSION_ID > 50007
REGISTER_LONG_CONSTANT("MYSQLI_STMT_ATTR_PREFETCH_ROWS", STMT_ATTR_PREFETCH_ROWS, CONST_CS | CONST_PERSISTENT);
#endif
/* column information */
REGISTER_LONG_CONSTANT("MYSQLI_NOT_NULL_FLAG", NOT_NULL_FLAG, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_PRI_KEY_FLAG", PRI_KEY_FLAG, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_UNIQUE_KEY_FLAG", UNIQUE_KEY_FLAG, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_MULTIPLE_KEY_FLAG", MULTIPLE_KEY_FLAG, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_BLOB_FLAG", BLOB_FLAG, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_UNSIGNED_FLAG", UNSIGNED_FLAG, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_ZEROFILL_FLAG", ZEROFILL_FLAG, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_AUTO_INCREMENT_FLAG", AUTO_INCREMENT_FLAG, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_TIMESTAMP_FLAG", TIMESTAMP_FLAG, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_SET_FLAG", SET_FLAG, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_NUM_FLAG", NUM_FLAG, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_PART_KEY_FLAG", PART_KEY_FLAG, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_GROUP_FLAG", GROUP_FLAG, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_TYPE_DECIMAL", FIELD_TYPE_DECIMAL, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_TYPE_TINY", FIELD_TYPE_TINY, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_TYPE_SHORT", FIELD_TYPE_SHORT, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_TYPE_LONG", FIELD_TYPE_LONG, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_TYPE_FLOAT", FIELD_TYPE_FLOAT, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_TYPE_DOUBLE", FIELD_TYPE_DOUBLE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_TYPE_NULL", FIELD_TYPE_NULL, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_TYPE_TIMESTAMP", FIELD_TYPE_TIMESTAMP, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_TYPE_LONGLONG", FIELD_TYPE_LONGLONG, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_TYPE_INT24", FIELD_TYPE_INT24, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_TYPE_DATE", FIELD_TYPE_DATE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_TYPE_TIME", FIELD_TYPE_TIME, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_TYPE_DATETIME", FIELD_TYPE_DATETIME , CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_TYPE_YEAR", FIELD_TYPE_YEAR, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_TYPE_NEWDATE", FIELD_TYPE_NEWDATE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_TYPE_ENUM", FIELD_TYPE_ENUM, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_TYPE_SET", FIELD_TYPE_SET, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_TYPE_TINY_BLOB", FIELD_TYPE_TINY_BLOB, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_TYPE_MEDIUM_BLOB", FIELD_TYPE_MEDIUM_BLOB, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_TYPE_LONG_BLOB", FIELD_TYPE_LONG_BLOB, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_TYPE_BLOB", FIELD_TYPE_BLOB, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_TYPE_VAR_STRING", FIELD_TYPE_VAR_STRING, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_TYPE_STRING", FIELD_TYPE_STRING, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_TYPE_CHAR", FIELD_TYPE_CHAR, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_TYPE_INTERVAL", FIELD_TYPE_INTERVAL, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_TYPE_GEOMETRY", FIELD_TYPE_GEOMETRY, CONST_CS | CONST_PERSISTENT);
/* replication */
REGISTER_LONG_CONSTANT("MYSQLI_RPL_MASTER", MYSQL_RPL_MASTER, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_RPL_SLAVE", MYSQL_RPL_SLAVE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_RPL_ADMIN", MYSQL_RPL_ADMIN, CONST_CS | CONST_PERSISTENT);
/* bind support */
REGISTER_LONG_CONSTANT("MYSQLI_NO_DATA", MYSQL_NO_DATA, CONST_CS | CONST_PERSISTENT);
#ifdef MYSQL_DATA_TRUNCATED
REGISTER_LONG_CONSTANT("MYSQLI_DATA_TRUNCATED", MYSQL_DATA_TRUNCATED, CONST_CS | CONST_PERSISTENT);
#endif
/* reporting */
REGISTER_LONG_CONSTANT("MYSQLI_REPORT_INDEX", MYSQLI_REPORT_INDEX, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_REPORT_ERROR", MYSQLI_REPORT_ERROR, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_REPORT_ALL", MYSQLI_REPORT_ALL, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQLI_REPORT_OFF", 0, CONST_CS | CONST_PERSISTENT);
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MSHUTDOWN_FUNCTION
*/
PHP_MSHUTDOWN_FUNCTION(mysqli)
{
zend_hash_destroy(&mysqli_driver_properties);
zend_hash_destroy(&mysqli_result_properties);
zend_hash_destroy(&mysqli_stmt_properties);
zend_hash_destroy(&mysqli_warning_properties);
zend_hash_destroy(&mysqli_link_properties);
zend_hash_destroy(&classes);
UNREGISTER_INI_ENTRIES();
return SUCCESS;
}
/* }}} */
/* {{{ PHP_RINIT_FUNCTION
*/
PHP_RINIT_FUNCTION(mysqli)
{
MyG(error_msg) = NULL;
MyG(error_no) = 0;
return SUCCESS;
}
/* }}} */
/* {{{ PHP_RSHUTDOWN_FUNCTION
*/
PHP_RSHUTDOWN_FUNCTION(mysqli)
{
if (MyG(error_msg)) {
efree(MyG(error_msg));
}
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MINFO_FUNCTION
*/
PHP_MINFO_FUNCTION(mysqli)
{
php_info_print_table_start();
php_info_print_table_header(2, "MysqlI Support", "enabled");
php_info_print_table_row(2, "Client API version", mysql_get_client_info());
php_info_print_table_row(2, "MYSQLI_SOCKET", MYSQL_UNIX_ADDR);
php_info_print_table_end();
DISPLAY_INI_ENTRIES();
}
/* }}} */
/* {{{ mixed mysqli_stmt_construct()
constructor for statement object.
Parameters:
object -> mysqli_init
object, query -> mysqli_prepare
*/
ZEND_FUNCTION(mysqli_stmt_construct)
{
MY_MYSQL *mysql;
zval **mysql_link, **statement;
MY_STMT *stmt;
MYSQLI_RESOURCE *mysqli_resource;
switch (ZEND_NUM_ARGS())
{
case 1: /* mysql_stmt_init */
if (zend_get_parameters_ex(1, &mysql_link)==FAILURE) {
return;
}
MYSQLI_FETCH_RESOURCE(mysql, MY_MYSQL *, mysql_link, "mysqli_link");
stmt = (MY_STMT *)ecalloc(1,sizeof(MY_STMT));
stmt->stmt = mysql_stmt_init(mysql->mysql);
break;
case 2:
if (zend_get_parameters_ex(2, &mysql_link, &statement)==FAILURE) {
return;
}
MYSQLI_FETCH_RESOURCE(mysql, MY_MYSQL *, mysql_link, "mysqli_link");
convert_to_string_ex(statement);
stmt = (MY_STMT *)ecalloc(1,sizeof(MY_STMT));
if ((stmt->stmt = mysql_stmt_init(mysql->mysql))) {
mysql_stmt_prepare(stmt->stmt, Z_STRVAL_PP(statement), strlen(Z_STRVAL_PP(statement)));
}
break;
default:
WRONG_PARAM_COUNT;
break;
}
if (!stmt->stmt) {
efree(stmt);
RETURN_FALSE;
}
mysqli_resource = (MYSQLI_RESOURCE *)ecalloc (1, sizeof(MYSQLI_RESOURCE));
mysqli_resource->ptr = (void *)stmt;
((mysqli_object *) zend_object_store_get_object(getThis() TSRMLS_CC))->ptr = mysqli_resource;
((mysqli_object *) zend_object_store_get_object(getThis() TSRMLS_CC))->valid = 1;
}
/* }}} */
/* {{{ mixed mysqli_result_construct()
constructor for result object.
Parameters:
object [, mode] -> mysqli_store/use_result
*/
ZEND_FUNCTION(mysqli_result_construct)
{
MY_MYSQL *mysql;
MYSQL_RES *result;
zval **mysql_link, **mode;
MYSQLI_RESOURCE *mysqli_resource;
int resmode = MYSQLI_STORE_RESULT;
switch (ZEND_NUM_ARGS()) {
case 1:
if (zend_get_parameters_ex(1, &mysql_link)==FAILURE) {
return;
}
break;
case 2:
if (zend_get_parameters_ex(2, &mysql_link, &mode)==FAILURE) {
return;
}
resmode = Z_LVAL_PP(mode);
break;
default:
WRONG_PARAM_COUNT;
}
MYSQLI_FETCH_RESOURCE(mysql, MY_MYSQL *, mysql_link, "mysqli_link");
result = (resmode == MYSQLI_STORE_RESULT) ? mysql_store_result(mysql->mysql) :
mysql_use_result(mysql->mysql);
if (!result) {
RETURN_FALSE;
}
mysqli_resource = (MYSQLI_RESOURCE *)ecalloc (1, sizeof(MYSQLI_RESOURCE));
mysqli_resource->ptr = (void *)result;
((mysqli_object *) zend_object_store_get_object(getThis() TSRMLS_CC))->ptr = mysqli_resource;
((mysqli_object *) zend_object_store_get_object(getThis() TSRMLS_CC))->valid = 1;
}
/* }}} */
/* {{{ php_mysqli_fetch_into_hash
*/
void php_mysqli_fetch_into_hash(INTERNAL_FUNCTION_PARAMETERS, int override_flags, int into_object)
{
MYSQL_RES *result;
zval *mysql_result;
long fetchtype;
unsigned int i;
MYSQL_FIELD *fields;
MYSQL_ROW row;
unsigned long *field_len;
zval *ctor_params = NULL;
zend_class_entry *ce = NULL;
if (into_object) {
char *class_name;
int class_name_len;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O|sz", &mysql_result, mysqli_result_class_entry, &class_name, &class_name_len, &ctor_params) == FAILURE) {
return;
}
if (ZEND_NUM_ARGS() < (getThis() ? 1 : 2)) {
ce = zend_standard_class_def;
} else {
ce = zend_fetch_class(class_name, class_name_len, ZEND_FETCH_CLASS_AUTO TSRMLS_CC);
}
if (!ce) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not find class '%s'", class_name);
return;
}
fetchtype = MYSQLI_ASSOC;
} else {
if (override_flags) {
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &mysql_result, mysqli_result_class_entry) == FAILURE) {
return;
}
fetchtype = override_flags;
} else {
fetchtype = MYSQLI_BOTH;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O|l", &mysql_result, mysqli_result_class_entry, &fetchtype) == FAILURE) {
return;
}
}
}
MYSQLI_FETCH_RESOURCE(result, MYSQL_RES *, &mysql_result, "mysqli_result");
if ((fetchtype & MYSQLI_BOTH) == 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "The result type should be either MYSQLI_NUM, MYSQLI_ASSOC or MYSQLI_BOTH");
RETURN_FALSE;
}
if (!(row = mysql_fetch_row(result))) {
RETURN_NULL();
}
if (fetchtype & MYSQLI_ASSOC) {
fields = mysql_fetch_fields(result);
}
array_init(return_value);
field_len = mysql_fetch_lengths(result);
for (i = 0; i < mysql_num_fields(result); i++) {
if (row[i]) {
zval *res;
MAKE_STD_ZVAL(res);
/* check if we need magic quotes */
if (PG(magic_quotes_runtime)) {
Z_TYPE_P(res) = IS_STRING;
Z_STRVAL_P(res) = php_addslashes(row[i], field_len[i], &Z_STRLEN_P(res), 0 TSRMLS_CC);
} else {
ZVAL_STRINGL(res, row[i], field_len[i], 1);
}
if (fetchtype & MYSQLI_NUM) {
add_index_zval(return_value, i, res);
}
if (fetchtype & MYSQLI_ASSOC) {
if (fetchtype & MYSQLI_NUM) {
ZVAL_ADDREF(res);
}
add_assoc_zval(return_value, fields[i].name, res);
}
} else {
if (fetchtype & MYSQLI_NUM) {
add_index_null(return_value, i);
}
if (fetchtype & MYSQLI_ASSOC) {
add_assoc_null(return_value, fields[i].name);
}
}
}
if (into_object) {
zval dataset = *return_value;
zend_fcall_info fci;
zend_fcall_info_cache fcc;
zval *retval_ptr;
object_and_properties_init(return_value, ce, NULL);
zend_merge_properties(return_value, Z_ARRVAL(dataset), 1 TSRMLS_CC);
if (ce->constructor) {
fci.size = sizeof(fci);
fci.function_table = &ce->function_table;
fci.function_name = NULL;
fci.symbol_table = NULL;
fci.object_pp = &return_value;
fci.retval_ptr_ptr = &retval_ptr;
if (ctor_params && Z_TYPE_P(ctor_params) != IS_NULL) {
if (Z_TYPE_P(ctor_params) == IS_ARRAY) {
HashTable *ht = Z_ARRVAL_P(ctor_params);
Bucket *p;
fci.param_count = 0;
fci.params = safe_emalloc(sizeof(zval*), ht->nNumOfElements, 0);
p = ht->pListHead;
while (p != NULL) {
fci.params[fci.param_count++] = (zval**)p->pData;
p = p->pListNext;
}
} else {
/* Two problems why we throw exceptions here: PHP is typeless
* and hence passing one argument that's not an array could be
* by mistake and the other way round is possible, too. The
* single value is an array. Also we'd have to make that one
* argument passed by reference.
*/
zend_throw_exception(zend_exception_get_default(), "Parameter ctor_params must be an array", 0 TSRMLS_CC);
return;
}
} else {
fci.param_count = 0;
fci.params = NULL;
}
fci.no_separation = 1;
fcc.initialized = 1;
fcc.function_handler = ce->constructor;
fcc.calling_scope = EG(scope);
fcc.object_pp = &return_value;
if (zend_call_function(&fci, &fcc TSRMLS_CC) == FAILURE) {
zend_throw_exception_ex(zend_exception_get_default(), 0 TSRMLS_CC, "Could not execute %s::%s()", ce->name, ce->constructor->common.function_name);
} else {
if (retval_ptr) {
zval_ptr_dtor(&retval_ptr);
}
}
if (fci.params) {
efree(fci.params);
}
} else if (ctor_params) {
zend_throw_exception_ex(zend_exception_get_default(), 0 TSRMLS_CC, "Class %s does not have a constructor hence you cannot use ctor_params", ce->name);
}
}
}
/* }}} */
/* {{{ php_mysqli_set_error
*/
PHP_MYSQLI_API void php_mysqli_set_error(long mysql_errno, char *mysql_err TSRMLS_DC)
{
MyG(error_no) = mysql_errno;
if (MyG(error_msg)) {
efree(MyG(error_msg));
}
MyG(error_msg) = estrdup(mysql_err);
}
/* }}} */
#define ALLOC_CALLBACK_ARGS(a, b, c)\
if (c) {\
a = (zval ***)safe_emalloc(c, sizeof(zval **), 0);\
for (i = b; i < c; i++) {\
a[i] = emalloc(sizeof(zval *));\
MAKE_STD_ZVAL(*a[i]);\
}\
}
#define FREE_CALLBACK_ARGS(a, b, c)\
if (a) {\
for (i=b; i < c; i++) {\
zval_ptr_dtor(a[i]);\
efree(a[i]);\
}\
efree(a);\
}
#define LOCAL_INFILE_ERROR_MSG(source,dest)\
memset(source, 0, LOCAL_INFILE_ERROR_LEN);\
memcpy(source, dest, LOCAL_INFILE_ERROR_LEN-1);
/* {{{ void php_set_local_infile_handler_default
*/
void php_set_local_infile_handler_default(MY_MYSQL *mysql) {
/* register internal callback functions */
mysql_set_local_infile_handler(mysql->mysql, &php_local_infile_init, &php_local_infile_read,
&php_local_infile_end, &php_local_infile_error, (void *)mysql);
mysql->li_read = NULL;
}
/* }}} */
/* {{{ php_local_infile_init
*/
int php_local_infile_init(void **ptr, const char *filename, void *userdata)
{
mysqli_local_infile *data;
MY_MYSQL *mysql;
php_stream_context *context = NULL;
TSRMLS_FETCH();
/* save pointer to MY_MYSQL structure (userdata) */
if (!(*ptr= data= ((mysqli_local_infile *)calloc(1, sizeof(mysqli_local_infile))))) {
return 1;
}
if (!(mysql = (MY_MYSQL *)userdata)) {
LOCAL_INFILE_ERROR_MSG(data->error_msg, ER(CR_UNKNOWN_ERROR));
return 1;
}
/* check open_basedir */
if (PG(open_basedir)) {
if (php_check_open_basedir_ex(filename, 0 TSRMLS_CC) == -1) {
LOCAL_INFILE_ERROR_MSG(data->error_msg, "open_basedir restriction in effect. Unable to open file");
return 1;
}
}
mysql->li_stream = php_stream_open_wrapper_ex((char *)filename, "r", 0, NULL, context);
if (mysql->li_stream == NULL) {
return 1;
}
data->userdata = mysql;
return 0;
}
/* }}} */
/* {{{ int php_local_infile_read */
int php_local_infile_read(void *ptr, char *buf, uint buf_len)
{
mysqli_local_infile *data;
MY_MYSQL *mysql;
zval ***callback_args;
zval *retval;
zval *fp;
int argc = 4;
int i;
long rc;
TSRMLS_FETCH();
data= (mysqli_local_infile *)ptr;
mysql = data->userdata;
/* default processing */
if (!mysql->li_read) {
int count;
count = (int)php_stream_read(mysql->li_stream, buf, buf_len);
if (count < 0) {
LOCAL_INFILE_ERROR_MSG(data->error_msg, ER(2));
}
return count;
}
ALLOC_CALLBACK_ARGS(callback_args, 1, argc);
/* set parameters: filepointer, buffer, buffer_len, errormsg */
MAKE_STD_ZVAL(fp);
php_stream_to_zval(mysql->li_stream, fp);
callback_args[0] = &fp;
ZVAL_STRING(*callback_args[1], "", 1);
ZVAL_LONG(*callback_args[2], buf_len);
ZVAL_STRING(*callback_args[3], "", 1);
if (call_user_function_ex(EG(function_table),
NULL,
mysql->li_read,
&retval,
argc,
callback_args,
0,
NULL TSRMLS_CC) == SUCCESS) {
rc = Z_LVAL_P(retval);
zval_ptr_dtor(&retval);
if (rc > 0) {
if (rc > buf_len) {
/* check buffer overflow */
LOCAL_INFILE_ERROR_MSG(data->error_msg, "Read buffer too large");
rc = -1;
} else {
memcpy(buf, Z_STRVAL_P(*callback_args[1]), rc);
}
}
if (rc < 0) {
LOCAL_INFILE_ERROR_MSG(data->error_msg, Z_STRVAL_P(*callback_args[3]));
}
} else {
LOCAL_INFILE_ERROR_MSG(data->error_msg, "Can't execute load data local init callback function");
rc = -1;
}
FREE_CALLBACK_ARGS(callback_args, 1, argc);
efree(fp);
return rc;
}
/* }}} */
/* {{{ php_local_infile_error
*/
int php_local_infile_error(void *ptr, char *error_msg, uint error_msg_len)
{
mysqli_local_infile *data = (mysqli_local_infile *) ptr;
if (data) {
strcpy(error_msg, data->error_msg);
return 2000;
}
strcpy(error_msg, ER(CR_OUT_OF_MEMORY));
return CR_OUT_OF_MEMORY;
}
/* }}} */
/* {{{ php_local_infile_end
*/
void php_local_infile_end(void *ptr)
{
mysqli_local_infile *data;
MY_MYSQL *mysql;
TSRMLS_FETCH();
data= (mysqli_local_infile *)ptr;
if (!(mysql = data->userdata)) {
return;
}
php_stream_close(mysql->li_stream);
return;
}
/* }}} */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: noet sw=4 ts=4 fdm=marker
* vim<600: noet sw=4 ts=4
*/
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