/**
* Connects to the database.
*
* @return void
* @throw eZClusterHandlerDBNoConnectionException
* @throw eZClusterHandlerDBNoDatabaseException
*/
public function _connect()
{
$siteINI = eZINI::instance('site.ini');
// DB Connection setup
// This part is not actually required since _connect will only be called
// once, but it is useful to run the unit tests. So be it.
// @todo refactor this using eZINI::setVariable in unit tests
if (self::$dbparams === null) {
$fileINI = eZINI::instance('file.ini');
self::$dbparams = array();
self::$dbparams['host'] = $fileINI->variable('eZDFSClusteringSettings', 'DBHost');
$dbPort = $fileINI->variable('eZDFSClusteringSettings', 'DBPort');
self::$dbparams['port'] = $dbPort !== '' ? $dbPort : null;
self::$dbparams['socket'] = $fileINI->variable('eZDFSClusteringSettings', 'DBSocket');
self::$dbparams['dbname'] = $fileINI->variable('eZDFSClusteringSettings', 'DBName');
self::$dbparams['user'] = $fileINI->variable('eZDFSClusteringSettings', 'DBUser');
self::$dbparams['pass'] = $fileINI->variable('eZDFSClusteringSettings', 'DBPassword');
self::$dbparams['max_connect_tries'] = $fileINI->variable('eZDFSClusteringSettings', 'DBConnectRetries');
self::$dbparams['max_execute_tries'] = $fileINI->variable('eZDFSClusteringSettings', 'DBExecuteRetries');
self::$dbparams['sql_output'] = $siteINI->variable("DatabaseSettings", "SQLOutput") == "enabled";
self::$dbparams['cache_generation_timeout'] = $siteINI->variable("ContentSettings", "CacheGenerationTimeout");
}
$serverString = self::$dbparams['host'];
if (self::$dbparams['socket']) {
$serverString .= ':' . self::$dbparams['socket'];
} elseif (self::$dbparams['port']) {
$serverString .= ':' . self::$dbparams['port'];
}
$maxTries = self::$dbparams['max_connect_tries'];
$tries = 0;
eZDebug::accumulatorStart('mysql_cluster_connect', 'MySQL Cluster', 'Cluster database connection');
while ($tries < $maxTries) {
if ($this->db = mysqli_connect(self::$dbparams['host'], self::$dbparams['user'], self::$dbparams['pass'], self::$dbparams['dbname'], self::$dbparams['port'])) {
break;
}
++$tries;
}
eZDebug::accumulatorStop('mysql_cluster_connect');
if (!$this->db) {
throw new eZClusterHandlerDBNoConnectionException($serverString, self::$dbparams['user'], self::$dbparams['pass']);
}
/*if ( !mysql_select_db( self::$dbparams['dbname'], $this->db ) )
throw new eZClusterHandlerDBNoDatabaseException( self::$dbparams['dbname'] );*/
// DFS setup
if ($this->dfsbackend === null) {
$this->dfsbackend = new eZDFSFileHandlerDFSBackend();
}
$charset = trim($siteINI->variable('DatabaseSettings', 'Charset'));
if ($charset === '') {
$charset = eZTextCodec::internalCharset();
}
if ($charset) {
if (!mysqli_set_charset($this->db, eZMySQLCharset::mapTo($charset))) {
$this->_fail("Failed to set Database charset to {$charset}.");
}
}
}
