game/_incl_data/mysql_override.php
2022-12-30 21:03:50 +02:00

700 lines
17 KiB
PHP

<?php
/**
* Make mysql_connect work like mysqli_connect for future php versions.
*
* @author Ivor Barhansky
* @version 0.1
*/
//ini_set('default_charset', 'windows-1251');
//ini_set('date.timezone', 'Europe/Moscow');
// Make sure the MySQL extension is not loaded and there is no other drop in replacement active
if (!extension_loaded('mysql') && !function_exists('mysql_connect')) {
// Validate if the MySQLi extension is present
if (!extension_loaded('mysqli')) {
trigger_error('The extension "MySQLi" is not available', E_USER_ERROR);
}
// The function name "getLinkIdentifier" will be used to return a valid link_indentifier, make it is available
if (function_exists('getLinkIdentifier')) {
trigger_error('The function name "getLinkIdentifier" is already defined, please change the function name', E_USER_ERROR);
}
// Define MySQL constants
define('MYSQL_CLIENT_COMPRESS', MYSQLI_CLIENT_COMPRESS);
define('MYSQL_CLIENT_IGNORE_SPACE', MYSQLI_CLIENT_IGNORE_SPACE);
define('MYSQL_CLIENT_INTERACTIVE', MYSQLI_CLIENT_INTERACTIVE);
define('MYSQL_CLIENT_SSL', MYSQLI_CLIENT_SSL);
define('MYSQL_ASSOC', MYSQLI_ASSOC);
define('MYSQL_NUM', MYSQLI_NUM);
define('MYSQL_BOTH', MYSQLI_BOTH);
// Will contain the link identifier
$link = null;
/**
* Get the link identifier
*
* @param mysqli $mysqli
* @return mysqli|null
*/
function getLinkIdentifier(mysqli $mysqli = null)
{
if (!$mysqli) {
global $link;
$mysqli = $link;
}
return $mysqli;
}
/**
* Open a connection to a MySQL Server
*
* @param $server
* @param $username
* @param $password
* @return mysqli|null
* @deprecated
*/
function mysql_connect($server, $username, $password, $new_link = false, $client_flags = 0)
{
global $link;
$link = mysqli_connect($server, $username, $password);
return $link;
}
/**
* Open a persistent connection to a MySQL server
*
* @param $server
* @param $username
* @param $password
* @return mysqli|null
* @deprecated
*/
function mysql_pconnect($server, $username, $password, $new_link = false, $client_flags = 0)
{
global $link;
$link = mysqli_connect('p:' . $server, $username, $password);
return $link;
}
/**
* @param $databaseName
* @return bool
* @deprecated
*/
function mysql_select_db($databaseName)
{
global $link;
return mysqli_select_db($link, $databaseName);
}
/**
* @param $query
* @param mysqli $mysqli
* @return bool|mysqli_result
* @deprecated
*/
function mysql_query($query, mysqli $mysqli = null)
{
return getLinkIdentifier($mysqli)->query($query);
}
/**
* @param $string
* @param mysqli $mysqli
* @return string
* @deprecated
*/
function mysql_real_escape_string($string, mysqli $mysqli = null)
{
return getLinkIdentifier($mysqli)->escape_string($string);
}
/**
* @param mysqli_result $result
* @return bool|array
* @deprecated
*/
function mysql_fetch_assoc(mysqli_result $result)
{
$result = $result->fetch_assoc();
if ($result === null) {
$result = false;
}
return $result;
}
/**
* @param mysqli_result $result
* @return object|stdClass
*/
function mysql_fetch_object(mysqli_result $result)
{
$result = $result->fetch_object();
if ($result === null) {
$result = false;
}
return $result;
}
/**
* @param mysqli_result $result
* @return bool|int
* @deprecated
*/
function mysql_num_rows(mysqli_result $result)
{
$result = $result->num_rows;
if ($result === null) {
$result = false;
}
return $result;
}
/**
* @param mysqli_result $result
* @return bool|array
*/
function mysql_fetch_row(mysqli_result $result)
{
$result = $result->fetch_row();
if ($result === null) {
$result = false;
}
return $result;
}
/**
* @param mysqli $mysqli
* @return int
* @deprecated
*/
function mysql_affected_rows(mysqli $mysqli = null)
{
return mysqli_affected_rows(getLinkIdentifier($mysqli));
}
/**
* @return void
*/
function mysql_client_encoding(mysqli $mysqli = null)
{
return mysqli_character_set_name(getLinkIdentifier($mysqli));
}
/**
* @param mysqli $mysqli
* @return bool
* @deprecated
*/
function mysql_close(mysqli $mysqli = null)
{
return mysqli_close(getLinkIdentifier($mysqli));
}
/**
* @return bool
*/
function mysql_create_db($database_name, mysqli $mysqli = null)
{
trigger_error('This function was deprecated in PHP 4.3.0 and is therefor not supported', E_USER_DEPRECATED);
return false;
}
/**
* @param mysqli $mysqli
* @return int
* @deprecated
*/
function mysql_errno(mysqli $mysqli = null)
{
return mysqli_errno(getLinkIdentifier($mysqli));
}
/**
* Not implemented
*
* @return null
* @todo implement
*
*/
function mysql_db_name()
{
trigger_error('The function mysql_db_name() is not implemented', E_USER_WARNING);
return false;
}
/**
* @param mysqli $mysqli
* @return string
* @deprecated
*/
function mysql_error(mysqli $mysqli = null)
{
return mysqli_error(getLinkIdentifier($mysqli));
}
/**
* @param mysqli_result $result
* @param $result_type
* @return void
* @deprecated
*/
function mysql_fetch_array(mysqli_result $result, $result_type = MYSQL_BOTH)
{
return mysqli_fetch_array($result, $result_type);
}
/**
* @param mysqli $mysqli
* @return bool
*/
function mysql_ping(mysqli $mysqli = null)
{
return mysqli_ping(getLinkIdentifier($mysqli));
}
/**
* @param $query
* @param mysqli $mysqli
* @deprecated
*/
function mysql_unbuffered_query($query, mysqli $mysqli = null)
{
return mysqli_query(getLinkIdentifier($mysqli), $query, MYSQLI_USE_RESULT);
}
/**
* @return string
* @deprecated
*/
function mysql_get_client_info()
{
return mysqli_get_client_info();
}
/**
* @param mysqli_result $result
* @return void
* @deprecated
*/
function mysql_free_result(mysqli_result $result)
{
return mysqli_free_result($result);
}
/**
* @param mysqli $mysqli
* @return bool|mysqli_result
*/
function mysql_list_dbs(mysqli $mysqli = null)
{
trigger_error('This function is deprecated. It is preferable to use mysql_query() to issue an SQL Query: SHOW DATABASES statement instead.', E_USER_DEPRECATED);
return mysqli_query(getLinkIdentifier($mysqli), 'SHOW DATABASES');
}
/**
* @param $database_name
* @param $table_name
* @param null $mysqli
* @return bool|mysqli_result
*/
function mysql_list_fields($database_name, $table_name, mysqli $mysqli = null)
{
trigger_error('This function is deprecated. It is preferable to use mysql_query() to issue an SQL SHOW COLUMNS FROM table [LIKE \'name\'] statement instead.', E_USER_DEPRECATED);
$mysqli = getLinkIdentifier($mysqli);
$db = mysqli_escape_string($mysqli, $database_name);
$table = mysqli_escape_string($mysqli, $table_name);
return mysqli_query($mysqli, sprintf('SHOW COLUMNS FROM %s.%s', $db, $table));
}
/**
* @param mysqli $mysqli
* @return bool|mysqli_result
*/
function mysql_list_processes(mysqli $mysqli = null)
{
return mysqli_query(getLinkIdentifier($mysqli), 'SHOW PROCESSLIST');
}
/**
* @param $charset
* @param null $mysqli
* @return bool
*/
function mysql_set_charset($charset, mysqli $mysqli = null)
{
return mysqli_set_charset(getLinkIdentifier($mysqli), $charset);
}
/**
* @param null $mysqli
* @return bool|string
*/
function mysql_info(mysqli $mysqli = null)
{
$result = mysqli_info(getLinkIdentifier($mysqli));
if ($result === null) {
$result = false;
}
return $result;
}
/**
* Get current system status
*
* @param null $mysqli
* @return bool|string
*/
function mysql_stat(mysqli $mysqli = null)
{
return mysqli_stat(getLinkIdentifier($mysqli));
}
/**
* Return the current thread ID
*
* @param null $mysqli
* @return bool|string
*/
function mysql_thread_id(mysqli $mysqli = null)
{
return mysqli_thread_id(getLinkIdentifier($mysqli));
}
/**
* Get MySQL host info
*
* @param null $mysqli
* @return bool|string
*/
function mysql_get_host_info(mysqli $mysqli = null)
{
return mysqli_get_host_info(getLinkIdentifier($mysqli));
}
/**
* Get MySQL protocol info
*
* @param null $mysqli
* @return bool|string
* @deprecated
*/
function mysql_get_proto_info(mysqli $mysqli = null)
{
return mysqli_get_proto_info(getLinkIdentifier($mysqli));
}
/**
* Get MySQL server info
*
* @param null $mysqli
* @return bool|string
*/
function mysql_get_server_info(mysqli $mysqli = null)
{
return mysqli_get_server_info(getLinkIdentifier($mysqli));
}
/**
* Get table name of field
*
* @param $result
* @param $i
* @return bool
*/
function mysql_tablename($result, $i)
{
trigger_error('Not implemented', E_USER_WARNING);
return false;
}
/**
* Get the ID generated in the last query
*
* @param null $mysqli
* @return int|string
* @deprecated
*/
function mysql_insert_id(mysqli $mysqli = null)
{
return mysqli_insert_id(getLinkIdentifier($mysqli));
}
/**
* Get result data
*
* @param $result
* @param $row
* @param int $field
* @return mixed
* @deprecated
*/
function mysql_result($result, $row, $field = 0)
{
$result->data_seek($row);
$row = $result->fetch_array();
if (!isset($row[$field])) {
return false;
}
return $row[$field];
}
/**
* Get number of fields in result
*
* @param mysqli_result $result
* @return int
* @deprecated
*/
function mysql_num_fields(mysqli_result $result)
{
return mysqli_num_fields($result);
}
/**
* List tables in a MySQL database
*
* @param null $mysqli
* @return bool|string
*/
function mysql_list_tables($database_name, mysqli $mysqli = null)
{
trigger_error('This function is deprecated. It is preferable to use mysql_query() to issue an SQL SHOW TABLES [FROM db_name] [LIKE \'pattern\'] statement instead.', E_USER_DEPRECATED);
$mysqli = getLinkIdentifier($mysqli);
$db = mysqli_escape_string($mysqli, $database_name);
return mysqli_query($mysqli, sprintf('SHOW TABLES FROM %s', $db));
}
/**
* Get column information from a result and return as an object
*
* @param mysqli_result $result
* @param int $field_offset
* @return bool|object
* @deprecated
*/
function mysql_fetch_field(mysqli_result $result, $field_offset = 0)
{
if ($field_offset) {
mysqli_field_seek($result, $field_offset);
}
return mysqli_fetch_field($result);
}
/**
* Returns the length of the specified field
*
* @param mysqli_result $result
* @param int $field_offset
* @return bool
* @deprecated
*/
function mysql_field_len(mysqli_result $result, $field_offset = 0)
{
trigger_error('This function is not implemented', E_USER_WARNING);
return false;
}
/**
* @return bool
*/
function mysql_drop_db()
{
trigger_error('This function is deprecated since PHP 4.3.0 and therefore not implemented', E_USER_DEPRECATED);
return false;
}
/**
* Move internal result pointer
*
* @param mysqli_result $result
* @param int $row_number
* @return void
*/
function mysql_data_seek(mysqli_result $result, $row_number = 0)
{
return mysqli_data_seek($result, $row_number);
}
/**
* Get the name of the specified field in a result
*
* @param $result
* @param $field_offset
* @return bool
*/
function mysql_field_name($result, $field_offset = 0)
{
$props = mysqli_fetch_field_direct($result, $field_offset);
return is_object($props) ? $props->name : false;
}
/**
* Get the length of each output in a result
*
* @param mysqli_result $result
* @return array|bool
*/
function mysql_fetch_lengths(mysqli_result $result)
{
return mysqli_fetch_lengths($result);
}
/**
* Get the type of the specified field in a result
* @param mysqli_result $result
* @param $field_offset
* @return string
*/
function mysql_field_type(mysqli_result $result, $field_offset = 0)
{
$unknown = 'unknown';
$info = mysqli_fetch_field_direct($result, $field_offset);
if (empty($info->type)) {
return $unknown;
}
switch ($info->type) {
case MYSQLI_TYPE_FLOAT:
case MYSQLI_TYPE_DOUBLE:
case MYSQLI_TYPE_DECIMAL:
case MYSQLI_TYPE_NEWDECIMAL:
return 'real';
case MYSQLI_TYPE_BIT:
return 'bit';
case MYSQLI_TYPE_TINY:
return 'tinyint';
case MYSQLI_TYPE_TIME:
return 'time';
case MYSQLI_TYPE_DATE:
return 'date';
case MYSQLI_TYPE_DATETIME:
return 'datetime';
case MYSQLI_TYPE_TIMESTAMP:
return 'timestamp';
case MYSQLI_TYPE_YEAR:
return 'year';
case MYSQLI_TYPE_STRING:
case MYSQLI_TYPE_VAR_STRING:
return 'string';
case MYSQLI_TYPE_SHORT:
case MYSQLI_TYPE_LONG:
case MYSQLI_TYPE_LONGLONG:
case MYSQLI_TYPE_INT24:
return 'int';
case MYSQLI_TYPE_CHAR:
return 'char';
case MYSQLI_TYPE_ENUM:
return 'enum';
case MYSQLI_TYPE_TINY_BLOB:
case MYSQLI_TYPE_MEDIUM_BLOB:
case MYSQLI_TYPE_LONG_BLOB:
case MYSQLI_TYPE_BLOB:
return 'blob';
case MYSQLI_TYPE_NULL:
return 'null';
case MYSQLI_TYPE_NEWDATE:
case MYSQLI_TYPE_INTERVAL:
case MYSQLI_TYPE_SET:
case MYSQLI_TYPE_GEOMETRY:
default:
return $unknown;
}
}
/**
* Get name of the table the specified field is in
*
* @param mysqli_result $result
* @param $field_offset
* @return bool
*/
function mysql_field_table(mysqli_result $result, $field_offset = 0)
{
$info = mysqli_fetch_field_direct($result, $field_offset);
if (empty($info->table)) {
return false;
}
return $info->table;
}
/**
* Get the flags associated with the specified field in a result
*
* @param mysqli_result $result
* @param int $field_offset
* @return bool
* @todo implement
*
*/
function mysql_field_flags(mysqli_result $result, $field_offset = 0)
{
trigger_error('This function is not implemented', E_USER_WARNING);
return false;
}
/**
* Set result pointer to a specified field offset
*
* @param mysqli_result $result
* @param int $field_offset
* @return bool
*/
function mysql_field_seek(mysqli_result $result, $field_offset = 0)
{
return mysqli_field_seek($result, $field_offset);
}
/**
* Selects a database and executes a query on it
*
* @param $database
* @param $query
* @param mysqli $mysqli
* @return bool
* @todo implement
*
*/
function mysql_db_query($database, $query, mysqli $mysqli = null)
{
trigger_error('This function is deprecated since PHP 5.3.0 and therefore not implemented', E_USER_DEPRECATED);
return false;
}
}