hazza/Phraseanet
1
0
Fork 0
mirror of https://github.com/alchemy-fr/Phraseanet.git synced 2025-10-17 06:53:15 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix #1705 : MySQL connection might be lost after long operations

Browse Source
This commit is contained in:
Romain Neutron
2014-02-28 12:35:11 +01:00
parent 170c145e15
commit 035576cefc
22 changed files with 128 additions and 68 deletions
Download Patch File Download Diff File Expand all files Collapse all files

85
lib/classes/connection/pdo.php
View File

@@ -36,42 +36,45 @@ class connection_pdo extends connection_abstract implements connection_interface
{
$this->debug = $debug;
$this->name = $name;
if ($dbname)
$dsn = 'mysql:dbname=' . $dbname . ';host=' . $hostname . ';port=' . $port . ';';
else
$dsn = 'mysql:host=' . $hostname . ';port=' . $port . ';';
$this->credentials['hostname'] = $hostname;
$this->credentials['port'] = $port;
$this->credentials['user'] = $user;
$this->credentials['password'] = $passwd;
if ($dbname)
$this->credentials['dbname'] = $dbname;
parent::__construct($dsn, $user, $passwd, $options);
$this->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$this->query("
SET character_set_results = 'utf8', character_set_client = 'utf8',
character_set_connection = 'utf8', character_set_database = 'utf8',
character_set_server = 'utf8'");
$this->initConn();
return $this;
}
protected function initConn()
{
$this->connection = null;
if (isset($this->credentials['dbname']))
$dsn = 'mysql:dbname=' . $this->credentials['dbname'] . ';host=' . $this->credentials['hostname'] . ';port=' . $this->credentials['port'] . ';';
else
$dsn = 'mysql:host=' . $this->credentials['hostname'] . ';port=' . $this->credentials['port'] . ';';
$this->connection = new \PDO($dsn, $this->credentials['user'], $this->credentials['password'], array());
$this->connection->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$this->connection->exec("
SET character_set_results = 'utf8', character_set_client = 'utf8',
character_set_connection = 'utf8', character_set_database = 'utf8',
character_set_server = 'utf8'");
}
/**
*
* @param type $statement
* @param type $driver_options
* @return PDOStatement
* @return void
*/
public function prepare($statement, $driver_options = array())
public function disconnect()
{
if ($this->debug) {
return new connection_pdoStatementDebugger(parent::prepare($statement, $driver_options));
} else {
return parent::prepare($statement, $driver_options);
}
$this->connection = null;
}
/**
@@ -83,6 +86,48 @@ class connection_pdo extends connection_abstract implements connection_interface
connection::close_PDO_connection($this->name);
}
public function __call($method, $args)
{
if (null === $this->connection) {
$this->initConn();
}
if (!method_exists($this->connection, $method)) {
throw new \BadMethodCallException(sprintf('Method %s does not exist', $method));
}
$tries = 0;
do {
$tries++;
try {
set_error_handler(function ($errno, $errstr) {
if (false !== strpos($errstr, 'Error while sending QUERY packet')) {
throw new \Exception('MySQL server has gone away');
}
throw new \Exception($errstr);
});
if ('prepare' === $method && $this->debug) {
$ret = new connection_pdoStatementDebugger(call_user_func_array(array($this->connection, $method), $args));
} else {
$ret = call_user_func_array(array($this->connection, $method), $args);
}
restore_error_handler();
return $ret;
} catch (\Exception $e) {
restore_error_handler();
$found = (false !== strpos($e->getMessage(), 'MySQL server has gone away')) || (false !== strpos($e->getMessage(), 'errno=32 Broken pipe'));
if ($tries >= 2 || !$found) {
throw $e;
}
$this->initConn();
}
} while (true);
}
/**
*
* @param string $message