Willkommen bei WordPress. Dies ist dein erster Beitrag. Bearbeite oder lösche ihn und beginne mit dem Schreiben!
Hallo Welt!
von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare
Cokiee Shell
| Current Path : /var/www/web28/html/wp-content/plugins/matomo/app/core/Db/Adapter/Pdo/ |
| Current File : //var/www/web28/html/wp-content/plugins/matomo/app/core/Db/Adapter/Pdo/Mysql.php |
<?php
/**
* Matomo - free/libre analytics platform
*
* @link https://matomo.org
* @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
namespace Piwik\Db\Adapter\Pdo;
use Exception;
use PDO;
use PDOException;
use Piwik\Config;
use Piwik\Db;
use Piwik\Db\AdapterInterface;
use Piwik\Piwik;
use Zend_Config;
use Zend_Db_Adapter_Pdo_Mysql;
use Zend_Db_Select;
use Zend_Db_Statement_Interface;
/**
*/
class Mysql extends Zend_Db_Adapter_Pdo_Mysql implements AdapterInterface
{
/**
* Constructor
*
* @param array|Zend_Config $config database configuration
*/
// this is used for indicate TransactionLevel Cache
public $supportsUncommitted;
public function __construct($config)
{
// Enable LOAD DATA INFILE
if (defined('PDO::MYSQL_ATTR_LOCAL_INFILE')) {
$config['driver_options'][PDO::MYSQL_ATTR_LOCAL_INFILE] = true;
}
if ($config['enable_ssl']) {
if (!empty($config['ssl_key'])) {
$config['driver_options'][PDO::MYSQL_ATTR_SSL_KEY] = $config['ssl_key'];
}
if (!empty($config['ssl_cert'])) {
$config['driver_options'][PDO::MYSQL_ATTR_SSL_CERT] = $config['ssl_cert'];
}
if (!empty($config['ssl_ca'])) {
$config['driver_options'][PDO::MYSQL_ATTR_SSL_CA] = $config['ssl_ca'];
}
if (!empty($config['ssl_ca_path'])) {
$config['driver_options'][PDO::MYSQL_ATTR_SSL_CAPATH] = $config['ssl_ca_path'];
}
if (!empty($config['ssl_cipher'])) {
$config['driver_options'][PDO::MYSQL_ATTR_SSL_CIPHER] = $config['ssl_cipher'];
}
if (!empty($config['ssl_no_verify']) && defined('PDO::MYSQL_ATTR_SSL_VERIFY_SERVER_CERT')) {
$config['driver_options'][PDO::MYSQL_ATTR_SSL_VERIFY_SERVER_CERT] = false;
}
}
parent::__construct($config);
}
public function closeConnection()
{
$this->cachePreparedStatement = [];
parent::closeConnection();
}
/**
* Returns connection handle
*
* @return resource
*/
public function getConnection()
{
if ($this->_connection) {
return $this->_connection;
}
$this->_connect();
/**
* Before MySQL 5.1.17, server-side prepared statements
* do not use the query cache.
* @see http://dev.mysql.com/doc/refman/5.1/en/query-cache-operation.html
*
* MySQL also does not support preparing certain DDL and SHOW
* statements.
* @see http://framework.zend.com/issues/browse/ZF-1398
*/
$this->_connection->setAttribute(PDO::ATTR_EMULATE_PREPARES, true);
return $this->_connection;
}
protected function _connect()
{
if ($this->_connection) {
return;
}
$sql = 'SET sql_mode = "' . Db::SQL_MODE . '"';
try {
parent::_connect();
$this->_connection->exec($sql);
} catch (Exception $e) {
if ($this->isErrNo($e, \Piwik\Updater\Migration\Db::ERROR_CODE_MYSQL_SERVER_HAS_GONE_AWAY)) {
// mysql may return a MySQL server has gone away error when trying to establish the connection.
// in that case we want to retry establishing the connection once after a short sleep
$this->_connection = null;
// we need to unset, otherwise parent connect won't retry
usleep(400 * 1000);
parent::_connect();
$this->_connection->exec($sql);
} else {
throw $e;
}
}
}
/**
* Reset the configuration variables in this adapter.
*/
public function resetConfig()
{
$this->_config = array();
}
/**
* Return default port.
*
* @deprecated Use Schema::getDefaultPortForSchema instead
* @return int
*/
public static function getDefaultPort()
{
return 3306;
}
/**
* Check MySQL version
*
* @throws Exception
*/
public function checkServerVersion()
{
$serverVersion = $this->getServerVersion();
$requiredVersion = Config::getInstance()->General['minimum_mysql_version'];
if (version_compare($serverVersion, $requiredVersion) === -1) {
throw new Exception(Piwik::translate('General_ExceptionDatabaseVersion', array('MySQL', $serverVersion, $requiredVersion)));
}
}
/**
* Returns the MySQL server version
*
* @return null|string
*/
public function getServerVersion()
{
// prioritizing SELECT @@VERSION in case the connection version string is incorrect (which can
// occur on Azure)
$versionInfo = $this->fetchAll('SELECT @@VERSION');
if (count($versionInfo)) {
return $versionInfo[0]['@@VERSION'];
}
return parent::getServerVersion();
}
/**
* Check client version compatibility against database server
*
* @throws Exception
*/
public function checkClientVersion()
{
$serverVersion = $this->getServerVersion();
$clientVersion = $this->getClientVersion();
// incompatible change to DECIMAL implementation in 5.0.3
if (version_compare($serverVersion, '5.0.3') >= 0 && version_compare($clientVersion, '5.0.3') < 0) {
throw new Exception(Piwik::translate('General_ExceptionIncompatibleClientServerVersions', array('MySQL', $clientVersion, $serverVersion)));
}
}
/**
* Returns true if this adapter's required extensions are enabled
*
* @return bool
*/
public static function isEnabled()
{
return extension_loaded('PDO') && extension_loaded('pdo_mysql') && in_array('mysql', PDO::getAvailableDrivers());
}
/**
* Returns true if this adapter supports blobs as fields
*
* @return bool
*/
public function hasBlobDataType()
{
return true;
}
/**
* Returns true if this adapter supports bulk loading
*
* @return bool
*/
public function hasBulkLoader()
{
return true;
}
/**
* Test error number
*
* @param Exception $e
* @param string $errno
* @return bool
*/
public function isErrNo($e, $errno)
{
return self::isPdoErrorNumber($e, $errno);
}
/**
* Test error number
*
* @param Exception $e
* @param string $errno
* @return bool
*/
public static function isPdoErrorNumber($e, $errno)
{
if (preg_match('/(?:\\[|\\s)([0-9]{4})(?:\\]|\\s)/', $e->getMessage(), $match)) {
return $match[1] == $errno;
}
return false;
}
/**
* Is the connection character set equal to utf8?
*
* @return bool
*/
public function isConnectionUTF8()
{
$charsetInfo = $this->fetchAll('SHOW VARIABLES LIKE ?', array('character_set_connection'));
if (empty($charsetInfo)) {
return false;
}
$charset = $charsetInfo[0]['Value'];
return strpos($charset, 'utf8') === 0;
}
/**
* Return number of affected rows in last query
*
* @param mixed $queryResult Result from query()
* @return int
*/
public function rowCount($queryResult)
{
return $queryResult->rowCount();
}
/**
* Retrieve client version in PHP style
*
* @return string
*/
public function getClientVersion()
{
$this->_connect();
try {
$version = $this->_connection->getAttribute(PDO::ATTR_CLIENT_VERSION);
$matches = null;
if (preg_match('/((?:[0-9]{1,2}\\.){1,3}[0-9]{1,2})/', $version, $matches)) {
return $matches[1];
}
} catch (PDOException $e) {
// In case of the driver doesn't support getting attributes
}
return null;
}
/**
* @var \Zend_Db_Statement_Pdo[]
*/
private $cachePreparedStatement = array();
/**
* Prepares and executes an SQL statement with bound data.
* Caches prepared statements to avoid preparing the same query more than once
*
* @param string|Zend_Db_Select $sql The SQL statement with placeholders.
* @param array $bind An array of data to bind to the placeholders.
* @return Zend_Db_Statement_Interface
*/
public function query($sql, $bind = array())
{
if (!is_string($sql)) {
return parent::query($sql, $bind);
}
if (isset($this->cachePreparedStatement[$sql])) {
if (!is_array($bind)) {
$bind = array($bind);
}
$stmt = $this->cachePreparedStatement[$sql];
$stmt->execute($bind);
return $stmt;
}
$stmt = parent::query($sql, $bind);
$this->cachePreparedStatement[$sql] = $stmt;
return $stmt;
}
/**
* Override _dsn() to ensure host and port to not be passed along
* if unix_socket is set since setting both causes unexpected behaviour
* @see http://php.net/manual/en/ref.pdo-mysql.connection.php
*/
protected function _dsn()
{
if (!empty($this->_config['unix_socket'])) {
unset($this->_config['host']);
unset($this->_config['port']);
}
return parent::_dsn();
}
}
Cokiee Shell Web 1.0, Coded By Razor
Neueste Kommentare