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mysqli_nonapi.c
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/*
+----------------------------------------------------------------------+
| Copyright (c) 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: |
| https://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: Georg Richter <georg@php.net> |
| Andrey Hristov <andrey@php.net> |
| Ulf Wendel <uw@php.net> |
+----------------------------------------------------------------------+
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <signal.h>
#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "zend_smart_str.h"
#include "php_mysqli_structs.h"
#include "mysqli_priv.h"
#define ERROR_ARG_POS(arg_num) (getThis() ? (arg_num-1) : (arg_num))
#define SAFE_STR(a) ((a)?a:"")
/* {{{ php_mysqli_set_error */
static void php_mysqli_set_error(zend_long mysql_errno, char *mysql_err)
{
MyG(error_no) = mysql_errno;
if (MyG(error_msg)) {
efree(MyG(error_msg));
}
if(mysql_err && *mysql_err) {
MyG(error_msg) = estrdup(mysql_err);
} else {
MyG(error_msg) = NULL;
}
}
/* }}} */
void mysqli_common_connect(INTERNAL_FUNCTION_PARAMETERS, bool is_real_connect, bool in_ctor) /* {{{ */
{
MY_MYSQL *mysql = NULL;
MYSQLI_RESOURCE *mysqli_resource = NULL;
zval *object = getThis();
char *hostname = NULL, *username=NULL, *passwd=NULL, *dbname=NULL, *socket=NULL,
*ssl_key = NULL, *ssl_cert = NULL, *ssl_ca = NULL, *ssl_capath = NULL,
*ssl_cipher = NULL;
size_t hostname_len = 0, username_len = 0, passwd_len = 0, dbname_len = 0, socket_len = 0;
bool persistent = false, ssl = false;
zend_long port = 0, flags = 0;
bool port_is_null = 1;
zend_string *hash_key = NULL;
bool new_connection = false;
zend_resource *le;
mysqli_plist_entry *plist = NULL;
bool self_alloced = 0;
#if !defined(MYSQL_USE_MYSQLND)
if ((MYSQL_VERSION_ID / 100) != (mysql_get_client_version() / 100)) {
php_error_docref(NULL, E_WARNING,
"Headers and client library minor version mismatch. Headers:%d Library:%ld",
MYSQL_VERSION_ID, mysql_get_client_version());
}
#endif
if (getThis() && !ZEND_NUM_ARGS() && in_ctor) {
php_mysqli_init(INTERNAL_FUNCTION_PARAM_PASSTHRU, in_ctor);
return;
}
hostname = username = dbname = passwd = socket = NULL;
if (!is_real_connect) {
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|s!s!s!s!l!s!", &hostname, &hostname_len, &username, &username_len,
&passwd, &passwd_len, &dbname, &dbname_len, &port, &port_is_null, &socket, &socket_len) == FAILURE) {
RETURN_THROWS();
}
if (object) {
ZEND_ASSERT(instanceof_function(Z_OBJCE_P(object), mysqli_link_class_entry));
mysqli_resource = (Z_MYSQLI_P(object))->ptr;
if (mysqli_resource && mysqli_resource->ptr) {
mysql = (MY_MYSQL*) mysqli_resource->ptr;
}
}
if (!mysql) {
mysql = (MY_MYSQL *) ecalloc(1, sizeof(MY_MYSQL));
self_alloced = 1;
}
flags |= CLIENT_MULTI_RESULTS; /* needed for mysql_multi_query() */
} else {
/* We have flags too */
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O|s!s!s!s!l!s!l", &object, mysqli_link_class_entry,
&hostname, &hostname_len, &username, &username_len, &passwd, &passwd_len, &dbname, &dbname_len, &port, &port_is_null, &socket, &socket_len, &flags) == FAILURE) {
RETURN_THROWS();
}
mysqli_resource = (Z_MYSQLI_P(object))->ptr;
MYSQLI_FETCH_RESOURCE_CONN(mysql, object, MYSQLI_STATUS_INITIALIZED);
/* set some required options */
flags |= CLIENT_MULTI_RESULTS; /* needed for mysql_multi_query() */
/* remove some insecure options */
flags &= ~CLIENT_MULTI_STATEMENTS; /* don't allow multi_queries via connect parameter */
}
if (!socket_len || !socket) {
socket = MyG(default_socket);
}
if (port_is_null || !port) {
port = MyG(default_port);
}
if (!passwd) {
passwd = MyG(default_pw);
passwd_len = strlen(SAFE_STR(passwd));
}
if (!username){
username = MyG(default_user);
}
if (!hostname || !hostname_len) {
hostname = MyG(default_host);
}
if (mysql->mysql && mysqli_resource &&
(mysqli_resource->status > MYSQLI_STATUS_INITIALIZED))
{
/* already connected, we should close the connection */
php_mysqli_close(mysql, MYSQLI_CLOSE_IMPLICIT, mysqli_resource->status);
}
if (strlen(SAFE_STR(hostname)) > 2 && !strncasecmp(hostname, "p:", 2)) {
hostname += 2;
if (!MyG(allow_persistent)) {
php_error_docref(NULL, E_WARNING, "Persistent connections are disabled. Downgrading to normal");
} else {
mysql->persistent = persistent = true;
hash_key = strpprintf(0, "mysqli_%s_%s" ZEND_LONG_FMT "%s%s%s", SAFE_STR(hostname), SAFE_STR(socket),
port, SAFE_STR(username), SAFE_STR(dbname),
SAFE_STR(passwd));
mysql->hash_key = hash_key;
/* check if we can reuse existing connection ... */
if ((le = zend_hash_find_ptr(&EG(persistent_list), hash_key)) != NULL) {
if (le->type == php_le_pmysqli()) {
plist = (mysqli_plist_entry *) le->ptr;
do {
if (zend_ptr_stack_num_elements(&plist->free_links)) {
/* If we have an initialized (but unconnected) mysql resource,
* close it before we reuse an existing persistent resource. */
if (mysql->mysql) {
mysqli_close(mysql->mysql, MYSQLI_CLOSE_IMPLICIT);
}
mysql->mysql = zend_ptr_stack_pop(&plist->free_links);
MyG(num_inactive_persistent)--;
/* reset variables */
#ifndef MYSQLI_NO_CHANGE_USER_ON_PCONNECT
if (!mysqli_change_user_silent(mysql->mysql, username, passwd, dbname, passwd_len)) {
#else
if (!mysql_ping(mysql->mysql)) {
#endif
mysqlnd_restart_psession(mysql->mysql);
MyG(num_active_persistent)++;
/* clear error */
php_mysqli_set_error(mysql_errno(mysql->mysql), (char *) mysql_error(mysql->mysql));
goto end;
} else {
if (mysql->mysql->data->vio->data->ssl) {
/* copy over pre-existing ssl settings so we can reuse them when reconnecting */
ssl = true;
ssl_key = mysql->mysql->data->vio->data->options.ssl_key ? estrdup(mysql->mysql->data->vio->data->options.ssl_key) : NULL;
ssl_cert = mysql->mysql->data->vio->data->options.ssl_cert ? estrdup(mysql->mysql->data->vio->data->options.ssl_cert) : NULL;
ssl_ca = mysql->mysql->data->vio->data->options.ssl_ca ? estrdup(mysql->mysql->data->vio->data->options.ssl_ca) : NULL;
ssl_capath = mysql->mysql->data->vio->data->options.ssl_capath ? estrdup(mysql->mysql->data->vio->data->options.ssl_capath) : NULL;
ssl_cipher = mysql->mysql->data->vio->data->options.ssl_cipher ? estrdup(mysql->mysql->data->vio->data->options.ssl_cipher) : NULL;
}
mysqli_close(mysql->mysql, MYSQLI_CLOSE_IMPLICIT);
mysql->mysql = NULL;
}
}
} while (0);
}
} else {
plist = calloc(1, sizeof(mysqli_plist_entry));
zend_ptr_stack_init_ex(&plist->free_links, 1);
zend_register_persistent_resource(ZSTR_VAL(hash_key), ZSTR_LEN(hash_key), plist, php_le_pmysqli());
}
}
}
if (MyG(max_links) != -1 && MyG(num_links) >= MyG(max_links)) {
php_error_docref(NULL, E_WARNING, "Too many open links (" ZEND_LONG_FMT ")", MyG(num_links));
goto err;
}
if (persistent && MyG(max_persistent) != -1 &&
(MyG(num_active_persistent) + MyG(num_inactive_persistent))>= MyG(max_persistent))
{
php_error_docref(NULL, E_WARNING, "Too many open persistent links (" ZEND_LONG_FMT ")",
MyG(num_active_persistent) + MyG(num_inactive_persistent));
goto err;
}
if (!mysql->mysql) {
if (!(mysql->mysql = mysqlnd_init(MYSQLND_CLIENT_NO_FLAG, persistent))) {
goto err;
}
new_connection = true;
}
if (ssl) {
/* if we're here, this means previous conn was ssl, repopulate settings */
mysql_ssl_set(mysql->mysql, ssl_key, ssl_cert, ssl_ca, ssl_capath, ssl_cipher);
if (ssl_key) {
efree(ssl_key);
}
if (ssl_cert) {
efree(ssl_cert);
}
if (ssl_ca) {
efree(ssl_ca);
}
if (ssl_capath) {
efree(ssl_capath);
}
if (ssl_cipher) {
efree(ssl_cipher);
}
}
if (mysqlnd_connect(mysql->mysql, hostname, username, passwd, passwd_len, dbname, dbname_len,
port, socket, flags, MYSQLND_CLIENT_NO_FLAG) == NULL)
{
/* Save error messages - for mysqli_connect_error() & mysqli_connect_errno() */
php_mysqli_set_error(mysql_errno(mysql->mysql), (char *) mysql_error(mysql->mysql));
php_mysqli_throw_sql_exception((char *)mysql_sqlstate(mysql->mysql), mysql_errno(mysql->mysql),
"%s", mysql_error(mysql->mysql));
if (!is_real_connect) {
/* free mysql structure */
mysqli_close(mysql->mysql, MYSQLI_CLOSE_DISCONNECTED);
mysql->mysql = NULL;
}
goto err;
}
/* clear error */
php_mysqli_set_error(mysql_errno(mysql->mysql), (char *) mysql_error(mysql->mysql));
unsigned int allow_local_infile = MyG(allow_local_infile);
mysql_options(mysql->mysql, MYSQL_OPT_LOCAL_INFILE, (char *)&allow_local_infile);
if (MyG(local_infile_directory) && !php_check_open_basedir(MyG(local_infile_directory))) {
mysql_options(mysql->mysql, MYSQL_OPT_LOAD_DATA_LOCAL_DIR, MyG(local_infile_directory));
}
end:
if (!mysqli_resource) {
mysqli_resource = (MYSQLI_RESOURCE *)ecalloc (1, sizeof(MYSQLI_RESOURCE));
mysqli_resource->ptr = (void *)mysql;
}
mysqli_resource->status = MYSQLI_STATUS_VALID;
/* store persistent connection */
if (persistent && (new_connection || is_real_connect)) {
MyG(num_active_persistent)++;
}
MyG(num_links)++;
mysql->multi_query = 0;
if (object) {
ZEND_ASSERT(instanceof_function(Z_OBJCE_P(object), mysqli_link_class_entry));
(Z_MYSQLI_P(object))->ptr = mysqli_resource;
RETURN_TRUE;
} else {
MYSQLI_RETVAL_RESOURCE(mysqli_resource, mysqli_link_class_entry);
return;
}
err:
if (mysql->hash_key) {
zend_string_release_ex(mysql->hash_key, 0);
mysql->hash_key = NULL;
mysql->persistent = false;
}
if (!is_real_connect && self_alloced) {
efree(mysql);
}
RETVAL_FALSE;
} /* }}} */
/* {{{ Open a connection to a mysql server */
PHP_FUNCTION(mysqli_connect)
{
mysqli_common_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, false, false);
}
/* }}} */
PHP_METHOD(mysqli, __construct)
{
mysqli_common_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, false, true);
}
/* {{{ Initialize mysqli and return a resource for use with mysql_real_connect */
PHP_METHOD(mysqli, init)
{
php_mysqli_init(INTERNAL_FUNCTION_PARAM_PASSTHRU, true);
}
/* }}} */
/* {{{ Returns the numerical value of the error message from last connect command */
PHP_FUNCTION(mysqli_connect_errno)
{
if (zend_parse_parameters_none() == FAILURE) {
RETURN_THROWS();
}
RETURN_LONG(MyG(error_no));
}
/* }}} */
/* {{{ Returns the text of the error message from previous MySQL operation */
PHP_FUNCTION(mysqli_connect_error)
{
if (zend_parse_parameters_none() == FAILURE) {
RETURN_THROWS();
}
if (MyG(error_msg)) {
RETURN_STRING(MyG(error_msg));
} else {
RETURN_NULL();
}
}
/* }}} */
/* {{{ Fetch a result row as an associative array, a numeric array, or both */
PHP_FUNCTION(mysqli_fetch_array)
{
php_mysqli_fetch_into_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0, 0);
}
/* }}} */
/* {{{ Fetch a result row as an associative array */
PHP_FUNCTION(mysqli_fetch_assoc)
{
php_mysqli_fetch_into_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, MYSQLI_ASSOC, 0);
}
/* }}} */
/* {{{ Fetch a column from the result row */
PHP_FUNCTION(mysqli_fetch_column)
{
MYSQL_RES *result;
zval *mysql_result;
zval row_array;
zend_long col_no = 0;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O|l", &mysql_result, mysqli_result_class_entry, &col_no) == FAILURE) {
RETURN_THROWS();
}
MYSQLI_FETCH_RESOURCE(result, MYSQL_RES*, mysql_result, "mysqli_result", MYSQLI_STATUS_VALID);
if (col_no < 0) {
zend_argument_value_error(ERROR_ARG_POS(2), "must be greater than or equal to 0");
RETURN_THROWS();
}
if (col_no >= mysql_num_fields(result)) {
zend_argument_value_error(ERROR_ARG_POS(2), "must be less than the number of fields for this result set");
RETURN_THROWS();
}
php_mysqli_fetch_into_hash_aux(&row_array, result, MYSQLI_NUM);
if (Z_TYPE(row_array) != IS_ARRAY) {
zval_ptr_dtor_nogc(&row_array);
RETURN_FALSE;
}
ZVAL_COPY(return_value, zend_hash_index_find(Z_ARR(row_array), col_no));
zval_ptr_dtor_nogc(&row_array);
}
/* }}} */
/* {{{ Fetches all result rows as an associative array, a numeric array, or both */
PHP_FUNCTION(mysqli_fetch_all)
{
MYSQL_RES *result;
zval *mysql_result;
zend_long mode = MYSQLI_NUM;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O|l", &mysql_result, mysqli_result_class_entry, &mode) == FAILURE) {
RETURN_THROWS();
}
MYSQLI_FETCH_RESOURCE(result, MYSQL_RES *, mysql_result, "mysqli_result", MYSQLI_STATUS_VALID);
if (!mode || (mode & ~MYSQLI_BOTH)) {
zend_argument_value_error(ERROR_ARG_POS(2), "must be one of MYSQLI_NUM, MYSQLI_ASSOC, or MYSQLI_BOTH");
RETURN_THROWS();
}
array_init_size(return_value, mysql_num_rows(result));
zend_ulong i = 0;
do {
zval row;
php_mysqli_fetch_into_hash_aux(&row, result, mode);
if (Z_TYPE(row) != IS_ARRAY) {
zval_ptr_dtor_nogc(&row);
break;
}
add_index_zval(return_value, i++, &row);
} while (1);
}
/* }}} */
/* {{{ Returns statistics about the zval cache */
PHP_FUNCTION(mysqli_get_client_stats)
{
if (zend_parse_parameters_none() == FAILURE) {
RETURN_THROWS();
}
mysqlnd_get_client_stats(return_value);
}
/* }}} */
/* {{{ Returns statistics about the zval cache */
PHP_FUNCTION(mysqli_get_connection_stats)
{
MY_MYSQL *mysql;
zval *mysql_link;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O",
&mysql_link, mysqli_link_class_entry) == FAILURE) {
RETURN_THROWS();
}
MYSQLI_FETCH_RESOURCE_CONN(mysql, mysql_link, MYSQLI_STATUS_VALID);
mysqlnd_get_connection_stats(mysql->mysql, return_value);
}
/* }}} */
/* {{{ Fetches all client errors */
PHP_FUNCTION(mysqli_error_list)
{
MY_MYSQL *mysql;
zval *mysql_link;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O", &mysql_link, mysqli_link_class_entry) == FAILURE) {
RETURN_THROWS();
}
MYSQLI_FETCH_RESOURCE_CONN(mysql, mysql_link, MYSQLI_STATUS_VALID);
MYSQLND_ERROR_LIST_ELEMENT * message;
zend_llist_position pos;
array_init(return_value);
for (message = (MYSQLND_ERROR_LIST_ELEMENT *) zend_llist_get_first_ex(&mysql->mysql->data->error_info->error_list, &pos);
message;
message = (MYSQLND_ERROR_LIST_ELEMENT *) zend_llist_get_next_ex(&mysql->mysql->data->error_info->error_list, &pos))
{
zval single_error;
array_init(&single_error);
add_assoc_long_ex(&single_error, "errno", sizeof("errno") - 1, message->error_no);
add_assoc_string_ex(&single_error, "sqlstate", sizeof("sqlstate") - 1, message->sqlstate);
add_assoc_string_ex(&single_error, "error", sizeof("error") - 1, message->error);
add_next_index_zval(return_value, &single_error);
}
}
/* }}} */
/* {{{ */
PHP_FUNCTION(mysqli_stmt_error_list)
{
MY_STMT *stmt;
zval *mysql_stmt;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O", &mysql_stmt, mysqli_stmt_class_entry) == FAILURE) {
RETURN_THROWS();
}
MYSQLI_FETCH_RESOURCE_STMT(stmt, mysql_stmt, MYSQLI_STATUS_INITIALIZED);
if (stmt->stmt && stmt->stmt->data && stmt->stmt->data->error_info) {
MYSQLND_ERROR_LIST_ELEMENT * message;
zend_llist_position pos;
array_init(return_value);
for (message = (MYSQLND_ERROR_LIST_ELEMENT *) zend_llist_get_first_ex(&stmt->stmt->data->error_info->error_list, &pos);
message;
message = (MYSQLND_ERROR_LIST_ELEMENT *) zend_llist_get_next_ex(&stmt->stmt->data->error_info->error_list, &pos))
{
zval single_error;
array_init(&single_error);
add_assoc_long_ex(&single_error, "errno", sizeof("errno") - 1, message->error_no);
add_assoc_string_ex(&single_error, "sqlstate", sizeof("sqlstate") - 1, message->sqlstate);
add_assoc_string_ex(&single_error, "error", sizeof("error") - 1, message->error);
add_next_index_zval(return_value, &single_error);
}
} else {
RETURN_EMPTY_ARRAY();
}
}
/* }}} */
/* {{{ Fetch a result row as an object */
PHP_FUNCTION(mysqli_fetch_object)
{
php_mysqli_fetch_into_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, MYSQLI_ASSOC, 1);
}
/* }}} */
/* {{{ allows to execute multiple queries */
PHP_FUNCTION(mysqli_multi_query)
{
MY_MYSQL *mysql;
zval *mysql_link;
char *query = NULL;
size_t query_len;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "Os", &mysql_link, mysqli_link_class_entry, &query, &query_len) == FAILURE) {
RETURN_THROWS();
}
MYSQLI_FETCH_RESOURCE_CONN(mysql, mysql_link, MYSQLI_STATUS_VALID);
MYSQLI_ENABLE_MQ;
if (mysql_real_query(mysql->mysql, query, query_len)) {
MYSQLND_ERROR_INFO error_info = *mysql->mysql->data->error_info;
mysql->mysql->data->error_info->error_list.head = NULL;
mysql->mysql->data->error_info->error_list.tail = NULL;
mysql->mysql->data->error_info->error_list.count = 0;
MYSQLI_REPORT_MYSQL_ERROR(mysql->mysql);
MYSQLI_DISABLE_MQ;
zend_llist_clean(&mysql->mysql->data->error_info->error_list);
*mysql->mysql->data->error_info = error_info;
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
/* {{{ */
PHP_FUNCTION(mysqli_query)
{
MY_MYSQL *mysql;
zval *mysql_link;
MYSQLI_RESOURCE *mysqli_resource;
MYSQL_RES *result = NULL;
char *query = NULL;
size_t query_len;
zend_long resultmode = MYSQLI_STORE_RESULT;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "Os|l", &mysql_link, mysqli_link_class_entry, &query, &query_len, &resultmode) == FAILURE) {
RETURN_THROWS();
}
if (!query_len) {
zend_argument_value_error(ERROR_ARG_POS(2), "cannot be empty");
RETURN_THROWS();
}
if ((resultmode & ~MYSQLI_ASYNC) != MYSQLI_USE_RESULT &&
MYSQLI_STORE_RESULT != (resultmode & ~(MYSQLI_ASYNC | MYSQLI_STORE_RESULT_COPY_DATA))
) {
zend_argument_value_error(ERROR_ARG_POS(3), "must be either MYSQLI_USE_RESULT or MYSQLI_STORE_RESULT with MYSQLI_ASYNC as an optional bitmask flag");
RETURN_THROWS();
}
MYSQLI_FETCH_RESOURCE_CONN(mysql, mysql_link, MYSQLI_STATUS_VALID);
MYSQLI_DISABLE_MQ;
if (resultmode & MYSQLI_ASYNC) {
if (mysqli_async_query(mysql->mysql, query, query_len)) {
MYSQLI_REPORT_MYSQL_ERROR(mysql->mysql);
RETURN_FALSE;
}
mysql->async_result_fetch_type = resultmode & ~MYSQLI_ASYNC;
RETURN_TRUE;
}
if (mysql_real_query(mysql->mysql, query, query_len)) {
MYSQLI_REPORT_MYSQL_ERROR(mysql->mysql);
RETURN_FALSE;
}
if (!mysql_field_count(mysql->mysql)) {
/* no result set - not a SELECT */
if (MyG(report_mode) & MYSQLI_REPORT_INDEX) {
php_mysqli_report_index(query, mysqli_server_status(mysql->mysql));
}
RETURN_TRUE;
}
switch (resultmode & ~(MYSQLI_ASYNC | MYSQLI_STORE_RESULT_COPY_DATA)) {
case MYSQLI_STORE_RESULT:
result = mysql_store_result(mysql->mysql);
break;
case MYSQLI_USE_RESULT:
result = mysql_use_result(mysql->mysql);
break;
}
if (!result) {
MYSQLI_REPORT_MYSQL_ERROR(mysql->mysql);
RETURN_FALSE;
}
if (MyG(report_mode) & MYSQLI_REPORT_INDEX) {
php_mysqli_report_index(query, mysqli_server_status(mysql->mysql));
}
mysqli_resource = (MYSQLI_RESOURCE *)ecalloc (1, sizeof(MYSQLI_RESOURCE));
mysqli_resource->ptr = (void *)result;
mysqli_resource->status = MYSQLI_STATUS_VALID;
MYSQLI_RETVAL_RESOURCE(mysqli_resource, mysqli_result_class_entry);
}
/* }}} */
#include "php_network.h"
/* {{{ mysqlnd_zval_array_to_mysqlnd_array functions */
static int mysqlnd_zval_array_to_mysqlnd_array(zval *in_array, MYSQLND ***out_array)
{
zval *elem;
int i = 0, current = 0;
if (Z_TYPE_P(in_array) != IS_ARRAY) {
return SUCCESS;
}
*out_array = ecalloc(zend_hash_num_elements(Z_ARRVAL_P(in_array)) + 1, sizeof(MYSQLND *));
ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(in_array), elem) {
i++;
if (Z_TYPE_P(elem) != IS_OBJECT ||
!instanceof_function(Z_OBJCE_P(elem), mysqli_link_class_entry)) {
zend_argument_type_error(i, "must be an instance of mysqli, %s given", zend_zval_value_name(elem));
return FAILURE;
} else {
MY_MYSQL *mysql;
MYSQLI_RESOURCE *my_res;
mysqli_object *intern = Z_MYSQLI_P(elem);
if (!(my_res = (MYSQLI_RESOURCE *)intern->ptr)) {
zend_throw_error(NULL, "%s object is already closed", ZSTR_VAL(intern->zo.ce->name));
return FAILURE;
}
mysql = (MY_MYSQL*) my_res->ptr;
if (my_res->status < MYSQLI_STATUS_VALID) {
zend_throw_error(NULL, "%s object is not fully initialized", ZSTR_VAL(intern->zo.ce->name));
return FAILURE;
}
(*out_array)[current++] = mysql->mysql;
}
} ZEND_HASH_FOREACH_END();
return SUCCESS;
}
/* }}} */
/* {{{ mysqlnd_zval_array_from_mysqlnd_array */
static zend_result mysqlnd_zval_array_from_mysqlnd_array(MYSQLND **in_array, zval *out_array)
{
MYSQLND **p = in_array;
zval dest_array;
zval *elem, *dest_elem;
array_init_size(&dest_array, zend_hash_num_elements(Z_ARRVAL_P(out_array)));
ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(out_array), elem) {
if (Z_TYPE_P(elem) != IS_OBJECT ||
!instanceof_function(Z_OBJCE_P(elem), mysqli_link_class_entry)) {
continue;
}
{
MY_MYSQL *mysql;
MYSQLI_RESOURCE *my_res;
mysqli_object *intern = Z_MYSQLI_P(elem);
if (!(my_res = (MYSQLI_RESOURCE *)intern->ptr)) {
zend_throw_error(NULL, "%s object is already closed", ZSTR_VAL(intern->zo.ce->name));
return FAILURE;
}
mysql = (MY_MYSQL *) my_res->ptr;
if (mysql->mysql == *p) {
dest_elem = zend_hash_next_index_insert(Z_ARRVAL(dest_array), elem);
if (dest_elem) {
zval_add_ref(dest_elem);
}
p++;
}
}
} ZEND_HASH_FOREACH_END();
/* destroy old array and add new one */
zval_ptr_dtor(out_array);
ZVAL_COPY_VALUE(out_array, &dest_array);
return SUCCESS;
}
/* }}} */
/* {{{ mysqlnd_dont_poll_zval_array_from_mysqlnd_array */
static void mysqlnd_dont_poll_zval_array_from_mysqlnd_array(MYSQLND **in_array, zval *in_zval_array, zval *out_array)
{
MYSQLND **p = in_array;
zval proxy, *elem, *dest_elem;
array_init(&proxy);
if (in_array) {
ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(in_zval_array), elem) {
MY_MYSQL *mysql;
mysqli_object *intern = Z_MYSQLI_P(elem);
mysql = (MY_MYSQL *)((MYSQLI_RESOURCE *)intern->ptr)->ptr;
if (mysql->mysql == *p) {
dest_elem = zend_hash_next_index_insert(Z_ARRVAL(proxy), elem);
if (dest_elem) {
zval_add_ref(dest_elem);
}
p++;
}
} ZEND_HASH_FOREACH_END();
}
/* destroy old array and add new one */
zval_ptr_dtor(out_array);
ZVAL_COPY_VALUE(out_array, &proxy);
}
/* }}} */
/* {{{ Poll connections */
PHP_FUNCTION(mysqli_poll)
{
zval *r_array, *e_array, *dont_poll_array;
MYSQLND **new_r_array = NULL, **new_e_array = NULL, **new_dont_poll_array = NULL;
zend_long sec = 0, usec = 0;
enum_func_status ret;
int desc_num;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "a!a!al|l", &r_array, &e_array, &dont_poll_array, &sec, &usec) == FAILURE) {
RETURN_THROWS();
}
if (sec < 0) {
zend_argument_value_error(4, "must be greater than or equal to 0");
RETURN_THROWS();
}
if (usec < 0) {
zend_argument_value_error(5, "must be greater than or equal to 0");
RETURN_THROWS();
}
if (!r_array && !e_array) {
zend_value_error("No stream arrays were passed");
RETURN_THROWS();
}
if (r_array != NULL) {
if (mysqlnd_zval_array_to_mysqlnd_array(r_array, &new_r_array) == FAILURE) {
efree(new_r_array);
RETURN_THROWS();
}
}
if (e_array != NULL) {
if (mysqlnd_zval_array_to_mysqlnd_array(e_array, &new_e_array) == FAILURE) {
efree(new_e_array);
efree(new_r_array);
RETURN_THROWS();
}
}
ret = mysqlnd_poll(new_r_array, new_e_array, &new_dont_poll_array, sec, usec, &desc_num);
mysqlnd_dont_poll_zval_array_from_mysqlnd_array(r_array != NULL ? new_dont_poll_array:NULL, r_array, dont_poll_array);
if (r_array != NULL) {
mysqlnd_zval_array_from_mysqlnd_array(new_r_array, r_array);
}
if (e_array != NULL) {
mysqlnd_zval_array_from_mysqlnd_array(new_e_array, e_array);
}
if (new_dont_poll_array) {
efree(new_dont_poll_array);
}
if (new_r_array) {
efree(new_r_array);
}
if (new_e_array) {
efree(new_e_array);
}
if (ret == PASS) {
RETURN_LONG(desc_num);
} else {
RETURN_FALSE;
}
}
/* }}} */
/* {{{ Poll connections */
PHP_FUNCTION(mysqli_reap_async_query)
{
MY_MYSQL *mysql;
zval *mysql_link;
MYSQLI_RESOURCE *mysqli_resource;
MYSQL_RES *result = NULL;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O", &mysql_link, mysqli_link_class_entry) == FAILURE) {
RETURN_THROWS();
}
MYSQLI_FETCH_RESOURCE_CONN(mysql, mysql_link, MYSQLI_STATUS_VALID);
if (FAIL == mysqlnd_reap_async_query(mysql->mysql)) {
MYSQLI_REPORT_MYSQL_ERROR(mysql->mysql);
RETURN_FALSE;
}
if (!mysql_field_count(mysql->mysql)) {
/* no result set - not a SELECT */
if (MyG(report_mode) & MYSQLI_REPORT_INDEX) {
/* php_mysqli_report_index("n/a", mysqli_server_status(mysql->mysql)); */
}
RETURN_TRUE;
}
switch (mysql->async_result_fetch_type) {
case MYSQLI_STORE_RESULT:
result = mysql_store_result(mysql->mysql);
break;
case MYSQLI_USE_RESULT:
result = mysql_use_result(mysql->mysql);
break;
}
if (!result) {
MYSQLI_REPORT_MYSQL_ERROR(mysql->mysql);
RETURN_FALSE;
}
if (MyG(report_mode) & MYSQLI_REPORT_INDEX) {
/* php_mysqli_report_index("n/a", mysqli_server_status(mysql->mysql)); */
}
mysqli_resource = (MYSQLI_RESOURCE *)ecalloc (1, sizeof(MYSQLI_RESOURCE));
mysqli_resource->ptr = (void *)result;
mysqli_resource->status = MYSQLI_STATUS_VALID;
MYSQLI_RETVAL_RESOURCE(mysqli_resource, mysqli_result_class_entry);
}
/* }}} */
/* {{{ Buffer result set on client */
PHP_FUNCTION(mysqli_stmt_get_result)
{
MYSQL_RES *result;
MYSQLI_RESOURCE *mysqli_resource;
MY_STMT *stmt;
zval *mysql_stmt;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O", &mysql_stmt, mysqli_stmt_class_entry) == FAILURE) {
RETURN_THROWS();
}
MYSQLI_FETCH_RESOURCE_STMT(stmt, mysql_stmt, MYSQLI_STATUS_VALID);
if (!(result = mysqlnd_stmt_get_result(stmt->stmt))) {
MYSQLI_REPORT_STMT_ERROR(stmt->stmt);
RETURN_FALSE;
}
mysqli_resource = (MYSQLI_RESOURCE *)ecalloc (1, sizeof(MYSQLI_RESOURCE));
mysqli_resource->ptr = (void *)result;
mysqli_resource->status = MYSQLI_STATUS_VALID;
MYSQLI_RETVAL_RESOURCE(mysqli_resource, mysqli_result_class_entry);
}
/* }}} */
/* {{{ */
PHP_FUNCTION(mysqli_get_warnings)
{
MY_MYSQL *mysql;
zval *mysql_link;
MYSQLI_RESOURCE *mysqli_resource;
MYSQLI_WARNING *w = NULL;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O", &mysql_link, mysqli_link_class_entry) == FAILURE) {
RETURN_THROWS();
}
MYSQLI_FETCH_RESOURCE_CONN(mysql, mysql_link, MYSQLI_STATUS_VALID);
if (mysql_warning_count(mysql->mysql)) {
w = php_get_warnings(mysql->mysql->data);
}
if (!w) {
RETURN_FALSE;
}
mysqli_resource = (MYSQLI_RESOURCE *)ecalloc (1, sizeof(MYSQLI_RESOURCE));
mysqli_resource->ptr = mysqli_resource->info = (void *)w;
mysqli_resource->status = MYSQLI_STATUS_VALID;
MYSQLI_RETVAL_RESOURCE(mysqli_resource, mysqli_warning_class_entry);
}
/* }}} */
/* {{{ */
PHP_FUNCTION(mysqli_stmt_get_warnings)
{
MY_STMT *stmt;
zval *stmt_link;
MYSQLI_RESOURCE *mysqli_resource;
MYSQLI_WARNING *w = NULL;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O", &stmt_link, mysqli_stmt_class_entry) == FAILURE) {
RETURN_THROWS();
}
MYSQLI_FETCH_RESOURCE_STMT(stmt, stmt_link, MYSQLI_STATUS_VALID);
if (mysqli_stmt_warning_count(stmt->stmt)) {
w = php_get_warnings(mysqli_stmt_get_connection(stmt->stmt));
}
if (!w) {
RETURN_FALSE;
}
mysqli_resource = (MYSQLI_RESOURCE *)ecalloc (1, sizeof(MYSQLI_RESOURCE));
mysqli_resource->ptr = mysqli_resource->info = (void *)w;
mysqli_resource->status = MYSQLI_STATUS_VALID;
MYSQLI_RETVAL_RESOURCE(mysqli_resource, mysqli_warning_class_entry);
}
/* }}} */
/* {{{ sets client character set */
PHP_FUNCTION(mysqli_set_charset)
{
MY_MYSQL *mysql;
zval *mysql_link;
char *cs_name;
size_t csname_len;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "Os", &mysql_link, mysqli_link_class_entry, &cs_name, &csname_len) == FAILURE) {
RETURN_THROWS();
}
MYSQLI_FETCH_RESOURCE_CONN(mysql, mysql_link, MYSQLI_STATUS_VALID);
if (mysql_set_character_set(mysql->mysql, cs_name)) {
MYSQLI_REPORT_MYSQL_ERROR(mysql->mysql);
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
/* {{{ returns a character set object */
PHP_FUNCTION(mysqli_get_charset)
{
MY_MYSQL *mysql;
zval *mysql_link;
const char *name = NULL, *collation = NULL, *dir = NULL, *comment = NULL;
uint32_t minlength, maxlength, number, state;
const MYSQLND_CHARSET *cs;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O", &mysql_link, mysqli_link_class_entry) == FAILURE) {
RETURN_THROWS();
}
MYSQLI_FETCH_RESOURCE_CONN(mysql, mysql_link, MYSQLI_STATUS_VALID);
cs = mysql->mysql->data->charset;
if (!cs) {
php_error_docref(NULL, E_WARNING, "The connection has no charset associated");
RETURN_NULL();
}
name = cs->name;
collation = cs->collation;
minlength = cs->char_minlen;
maxlength = cs->char_maxlen;
number = cs->nr;
comment = cs->comment;
state = 1; /* all charsets are compiled in */
object_init(return_value);
add_property_string(return_value, "charset", (name) ? (char *)name : "");
add_property_string(return_value, "collation",(collation) ? (char *)collation : "");
add_property_string(return_value, "dir", (dir) ? (char *)dir : "");
add_property_long(return_value, "min_length", minlength);
add_property_long(return_value, "max_length", maxlength);
add_property_long(return_value, "number", number);
add_property_long(return_value, "state", state);
add_property_string(return_value, "comment", (comment) ? (char *)comment : "");
}
/* }}} */