root/ext/mysqli/mysqli.c

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DEFINITIONS

This source file includes following definitions.
  1. ZEND_DECLARE_MODULE_GLOBALS
  2. php_free_stmt_bind_buffer
  3. php_clear_stmt_bind
  4. php_clear_mysql
  5. mysqli_objects_free_storage
  6. mysqli_link_free_storage
  7. mysqli_stmt_free_storage
  8. mysqli_result_free_storage
  9. mysqli_warning_free_storage
  10. mysqli_read_na
  11. mysqli_write_na
  12. mysqli_read_property
  13. mysqli_write_property
  14. mysqli_add_property
  15. php_mysqli_constructor_get
  16. PHP_MYSQLI_EXPORT
  17. ZEND_GET_MODULE
  18. PHP_MINIT_FUNCTION
  19. PHP_MSHUTDOWN_FUNCTION
  20. PHP_RINIT_FUNCTION
  21. PHP_RSHUTDOWN_FUNCTION
  22. PHP_MINFO_FUNCTION
  23. ZEND_FUNCTION
  24. ZEND_FUNCTION
  25. php_mysqli_fetch_into_hash
  26. php_mysqli_set_error
  27. php_set_local_infile_handler_default
  28. php_local_infile_init
  29. php_local_infile_read
  30. php_local_infile_error
  31. php_local_infile_end

/*
  +----------------------------------------------------------------------+
  | PHP Version 5                                                        |
  +----------------------------------------------------------------------+
  | Copyright (c) 1997-2008 The PHP Group                                |
  +----------------------------------------------------------------------+
  | This source file is subject to version 3.01 of the PHP license,      |
  | that is bundled with this package in the file LICENSE, and is        |
  | available through the world-wide-web at the following url:           |
  | http://www.php.net/license/3_01.txt                                  |
  | If you did not receive a copy of the PHP license and are unable to   |
  | obtain it through the world-wide-web, please send a note to          |
  | license@php.net so we can mail you a copy immediately.               |
  +----------------------------------------------------------------------+
  | Author: Georg Richter <georg@php.net>                                |
  +----------------------------------------------------------------------+

  $Id: mysqli.c,v 1.72.2.16.2.25 2008/03/08 14:59:37 andrey Exp $ 
*/

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

#include <signal.h>

#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "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 PHP_GINIT_FUNCTION(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;

zend_class_entry *mysqli_link_class_entry;
zend_class_entry *mysqli_stmt_class_entry;
zend_class_entry *mysqli_result_class_entry;
zend_class_entry *mysqli_driver_class_entry;
zend_class_entry *mysqli_warning_class_entry;
zend_class_entry *mysqli_exception_class_entry;

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;
        }

        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);
        }

        /*
          Don't free bbuf.is_null for FETCH_RESULT since we have allocated
          is_null and buf in one block so we free only buf, which is the beginning
          of the block. When FETCH_SIMPLE then buf wasn't allocated together with
          buf and we have to free it.
        */
        if (type == FETCH_RESULT) {
                efree(bbuf.buf);
        } else if (type == FETCH_SIMPLE){
                efree(bbuf.is_null);
        }

        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) {
                zval_ptr_dtor(&(mysql->li_read));
                mysql->li_read = NULL;
        }
}
/* }}} */

/* {{{ mysqli_objects_free_storage
 */
static void mysqli_objects_free_storage(void *object TSRMLS_DC)
{
        zend_object *zo = (zend_object *)object;
        mysqli_object   *intern = (mysqli_object *)zo;
        MYSQLI_RESOURCE *my_res = (MYSQLI_RESOURCE *)intern->ptr;

        my_efree(my_res);       
        zend_object_std_dtor(&intern->zo TSRMLS_CC);
        efree(intern);
}
/* }}} */

/* {{{ mysqli_link_free_storage
 */
static void mysqli_link_free_storage(void *object TSRMLS_DC)
{
        zend_object *zo = (zend_object *)object;
        mysqli_object   *intern = (mysqli_object *)zo;
        MYSQLI_RESOURCE *my_res = (MYSQLI_RESOURCE *)intern->ptr;

        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);
        }
        mysqli_objects_free_storage(object TSRMLS_CC);
}
/* }}} */

/* {{{ mysqli_stmt_free_storage
 */
static void mysqli_stmt_free_storage(void *object TSRMLS_DC)
{
        zend_object *zo = (zend_object *)object;
        mysqli_object   *intern = (mysqli_object *)zo;
        MYSQLI_RESOURCE *my_res = (MYSQLI_RESOURCE *)intern->ptr;

        if (my_res && my_res->ptr) {
                MY_STMT *stmt = (MY_STMT *)my_res->ptr;
                php_clear_stmt_bind(stmt);
        }
        mysqli_objects_free_storage(object TSRMLS_CC);
}
/* }}} */

/* {{{ mysqli_result_free_storage
 */
static void mysqli_result_free_storage(void *object TSRMLS_DC)
{
        zend_object *zo = (zend_object *)object;
        mysqli_object   *intern = (mysqli_object *)zo;
        MYSQLI_RESOURCE *my_res = (MYSQLI_RESOURCE *)intern->ptr;

        if (my_res && my_res->ptr) {
                mysql_free_result(my_res->ptr);
        }
        mysqli_objects_free_storage(object TSRMLS_CC);
}
/* }}} */

/* {{{ mysqli_warning_free_storage
 */
static void mysqli_warning_free_storage(void *object TSRMLS_DC)
{
        zend_object *zo = (zend_object *)object;
        mysqli_object   *intern = (mysqli_object *)zo;
        MYSQLI_RESOURCE *my_res = (MYSQLI_RESOURCE *)intern->ptr;

        if (my_res && my_res->ptr) {
                php_clear_warnings((MYSQLI_WARNING *)my_res->info);
                my_res->ptr = NULL;
        }
        mysqli_objects_free_storage(object TSRMLS_CC);
}
/* }}} */

/* {{{ 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) {
                if (strcmp(obj->zo.ce->name, "mysqli_driver") &&
            (!obj->ptr || ((MYSQLI_RESOURCE *)(obj->ptr))->status < MYSQLI_STATUS_INITIALIZED)) {
                        php_error_docref(NULL TSRMLS_CC, E_WARNING, "Couldn't fetch %s", obj->zo.ce->name );
                        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);
        zend_class_entry * ce = Z_OBJCE_P(object);

        if (ce != mysqli_link_class_entry && ce != mysqli_stmt_class_entry &&
                ce != mysqli_result_class_entry && ce != mysqli_driver_class_entry && 
                ce != mysqli_warning_class_entry) {
                return zend_std_get_constructor(object TSRMLS_CC);
        } 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_MN(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;
        zend_objects_free_object_storage_t free_storage;

        intern = emalloc(sizeof(mysqli_object));
        memset(intern, 0, sizeof(mysqli_object));
        intern->ptr = NULL;
        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);

        zend_object_std_init(&intern->zo, class_type TSRMLS_CC);
        zend_hash_copy(intern->zo.properties, &class_type->default_properties, (copy_ctor_func_t) zval_add_ref,
                                        (void *) &tmp, sizeof(zval *));

        /* link object */
        if (instanceof_function(class_type, mysqli_link_class_entry TSRMLS_CC)) {
                free_storage = mysqli_link_free_storage;
        } else if (instanceof_function(class_type, mysqli_stmt_class_entry TSRMLS_CC)) { /* stmt object */
                free_storage = mysqli_stmt_free_storage;
        } else if (instanceof_function(class_type, mysqli_result_class_entry TSRMLS_CC)) { /* result object */
                free_storage = mysqli_result_free_storage;
        } else if (instanceof_function(class_type, mysqli_warning_class_entry TSRMLS_CC)) { /* warning object */
                free_storage = mysqli_warning_free_storage;
        } else {
                free_storage = mysqli_objects_free_storage;
        }

        retval.handle = zend_objects_store_put(intern, (zend_objects_store_dtor_t) zend_objects_destroy_object, free_storage, NULL TSRMLS_CC);
        retval.handlers = &mysqli_object_handlers;

        return retval;
}
/* }}} */
        
/* {{{ mysqli_module_entry
 */
/* Dependancies */
static zend_module_dep mysqli_deps[] = {
#if defined(HAVE_SPL) && ((PHP_MAJOR_VERSION > 5) || (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 1))
        ZEND_MOD_REQUIRED("spl")
#endif
        {NULL, NULL, NULL}
};

zend_module_entry mysqli_module_entry = {
#if ZEND_MODULE_API_NO >= 20050922
        STANDARD_MODULE_HEADER_EX, NULL,
        mysqli_deps,
#elif ZEND_MODULE_API_NO >= 20010901
        STANDARD_MODULE_HEADER,
#endif
        "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 */
        PHP_MODULE_GLOBALS(mysqli),
        PHP_GINIT(mysqli),
        NULL,
        NULL,
        STANDARD_MODULE_PROPERTIES_EX
};
/* }}} */

#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_GINIT_FUNCTION
 */
static PHP_GINIT_FUNCTION(mysqli)
{
        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();
        
        REGISTER_INI_ENTRIES();

#if MYSQL_VERSION_ID >= 40000
        if (mysql_server_init(0, NULL, NULL)) {
                return FAILURE;
        }
#endif

        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(TSRMLS_C), 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);

#if MYSQL_VERSION_ID > 50002
        REGISTER_LONG_CONSTANT("MYSQLI_TYPE_NEWDECIMAL", FIELD_TYPE_NEWDECIMAL, CONST_CS | CONST_PERSISTENT);
        REGISTER_LONG_CONSTANT("MYSQLI_TYPE_BIT", FIELD_TYPE_BIT, CONST_CS | CONST_PERSISTENT);
#endif

        REGISTER_LONG_CONSTANT("MYSQLI_SET_CHARSET_NAME", MYSQL_SET_CHARSET_NAME, 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_STRICT", MYSQLI_REPORT_STRICT, 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)
{
#if MYSQL_VERSION_ID >= 40000
#ifdef PHP_WIN32
        unsigned long client_ver = mysql_get_client_version();
        /* Can't call mysql_server_end() multiple times prior to 5.0.42 on Windows */
        if ((client_ver >= 50046 && client_ver < 50100) || client_ver > 50122) {
                mysql_server_end();
        }
#else
        mysql_server_end();
#endif
#endif

        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)
{
#if defined(ZTS) && MYSQL_VERSION_ID >= 40000
        if (mysql_thread_init()) {
                return FAILURE;
        }
#endif
        MyG(error_msg) = NULL;
        MyG(error_no) = 0;

        return SUCCESS;
}
/* }}} */

/* {{{ PHP_RSHUTDOWN_FUNCTION
 */
PHP_RSHUTDOWN_FUNCTION(mysqli)
{
#if defined(ZTS) && MYSQL_VERSION_ID >= 40000
        mysql_thread_end();
#endif
        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 library version", mysql_get_client_info());
        php_info_print_table_row(2, "Client API header version", MYSQL_SERVER_VERSION);
        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_stmt_init
  object, query -> mysqli_prepare
*/
ZEND_FUNCTION(mysqli_stmt_construct)
{
        MY_MYSQL                        *mysql;
        zval                            *mysql_link;
        MY_STMT                         *stmt;
        MYSQLI_RESOURCE         *mysqli_resource;
        char                            *statement;
        int                                     stmt_len;

        switch (ZEND_NUM_ARGS())
        {
                case 1:  /* mysql_stmt_init */
                if (zend_parse_parameters(1 TSRMLS_CC, "O", &mysql_link, mysqli_link_class_entry)==FAILURE) {
                                return;
                        }
                        MYSQLI_FETCH_RESOURCE(mysql, MY_MYSQL *, &mysql_link, "mysqli_link", MYSQLI_STATUS_VALID);

                        stmt = (MY_STMT *)ecalloc(1,sizeof(MY_STMT));

                        stmt->stmt = mysql_stmt_init(mysql->mysql);
                break;
                case 2:
                if (zend_parse_parameters(2 TSRMLS_CC, "Os", &mysql_link, mysqli_link_class_entry, &statement, &stmt_len)==FAILURE) {
                                return;
                        }
                        MYSQLI_FETCH_RESOURCE(mysql, MY_MYSQL *, &mysql_link, "mysqli_link", MYSQLI_STATUS_VALID);

                        stmt = (MY_STMT *)ecalloc(1,sizeof(MY_STMT));
        
                        if ((stmt->stmt = mysql_stmt_init(mysql->mysql))) {
                                mysql_stmt_prepare(stmt->stmt, statement, stmt_len);
                        }
                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_resource->status = (ZEND_NUM_ARGS() == 1) ? MYSQLI_STATUS_INITIALIZED : MYSQLI_STATUS_VALID;

        ((mysqli_object *) zend_object_store_get_object(getThis() TSRMLS_CC))->ptr = mysqli_resource;
}
/* }}} */

/* {{{ 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;
        MYSQLI_RESOURCE         *mysqli_resource;
        long                            resmode = MYSQLI_STORE_RESULT;

        switch (ZEND_NUM_ARGS()) {
                case 1:
                if (zend_parse_parameters(1 TSRMLS_CC, "O", &mysql_link, mysqli_link_class_entry)==FAILURE) {
                                return;
                        }
                break;
                case 2:
                if (zend_parse_parameters(2 TSRMLS_CC, "Ol", &mysql_link, mysqli_link_class_entry, &resmode)==FAILURE) {
                                return;
                        }
                break;
                default:
                        WRONG_PARAM_COUNT;
        }

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

        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_resource->status = MYSQLI_STATUS_VALID;
        
        ((mysqli_object *) zend_object_store_get_object(getThis() TSRMLS_CC))->ptr = mysqli_resource;

}
/* }}} */

/* {{{ 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", MYSQLI_STATUS_VALID); 

        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(TSRMLS_C), "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(TSRMLS_C), 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(TSRMLS_C), 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) {
                snprintf((char *)data->error_msg, sizeof(data->error_msg), "Can't find file '%-.64s'.", filename);      
                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) {
                strlcpy(error_msg, data->error_msg, error_msg_len);
                return 2000;
        } 
        strlcpy(error_msg, ER(CR_OUT_OF_MEMORY), error_msg_len);
        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 (!data || !(mysql = data->userdata)) {
                if (data) {
                        free(data);
                }
                return;
        }

        if (mysql->li_stream) {
                php_stream_close(mysql->li_stream);
        }
        free(data);
        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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