/**
* Disconnects the cluster handler from the database
*/
public function disconnect()
{
if (self::$dbbackend !== null) {
self::$dbbackend->_disconnect();
self::$dbbackend = null;
}
}
/**
* Constructor
*
* If provided with $filePath, will use this file for further operations.
* If not given, the file* methods must be used instead
*
* @param string $filePath Path of the file to handle
*
* @throws eZDBNoConnectionException DB connection failed
*/
function __construct($filePath = false)
{
if (self::$nonExistantStaleCacheHandling === null) {
$fileINI = eZINI::instance('file.ini');
self::$nonExistantStaleCacheHandling = $fileINI->variable("ClusteringSettings", "NonExistantStaleCacheHandling");
unset($fileINI);
}
// DB Backend init
if (self::$dbbackend === null) {
self::$dbbackend = eZExtension::getHandlerClass(new ezpExtensionOptions(array('iniFile' => 'file.ini', 'iniSection' => 'eZDFSClusteringSettings', 'iniVariable' => 'DBBackend')));
self::$dbbackend->_connect(false);
}
if ($filePath !== false) {
$filePath = eZDBFileHandler::cleanPath($filePath);
eZDebugSetting::writeDebug('kernel-clustering', "dfs::ctor( '{$filePath}' )");
} else {
eZDebugSetting::writeDebug('kernel-clustering', "dfs::ctor()");
}
$this->filePath = $filePath;
}
<?php
$dbHandler = new eZDFSFileHandlerMySQLiBackend();
$dbHandler->_connect();
/* @type $db mysqli */
$db = $dbHandler->db;
$limit = 100;
$offset = 0;
$count = 0;
do {
$query = "SELECT name FROM ezdfsfile
WHERE scope = 'template-block'
AND mtime > 0
AND mtime < (UNIX_TIMESTAMP(NOW()) - 3600 * 24 * 2)
LIMIT {$offset}, {$limit}";
$result = $db->query($query);
$count = $result->num_rows;
while ($row = $result->fetch_assoc()) {
$name = $row['name'];
$fileHandler = new eZDFSFileHandler($name);
$fileHandler->purge();
}
$offset += $limit;
} while($count > 0);
/**
* @param string $logoField
* @return string
*/
public function getFile( $logoField )
{
if( $this->attribute( $logoField ) != null && $this->attribute( $logoField ) != '' )
{
$storageDir = eZSys::storageDirectory();
$clusterIdentifier = ClusterTool::clusterIdentifier();
$publisherFolderPath = $this->publisherFolder['path'];
$outputDirectory = "{$storageDir}/static-data/{$clusterIdentifier}/publisher_folders/{$publisherFolderPath}";
if (!is_readable($outputDirectory) || !is_dir($outputDirectory))
{
mkdir($outputDirectory, 0777, true);
}
$outputFile = "{$outputDirectory}/{$logoField}.png";
$fileUtils = eZClusterFileHandler::instance( $outputFile );
if( !$fileUtils->fileExists( $outputFile ) )
{
if ( $fileUtils->requiresClusterizing() )
{
eZDFSFileHandler::fileStoreContents( $outputFile, $this->attribute( $logoField ) );
}
else
{
file_put_contents( $outputFile, $this->attribute( $logoField ) );
}
}
return '/' . $outputFile;
}
else
{
return null;
}
}
public function testIsFileExpired()
{
$fname = __METHOD__;
// Negative mtime: expired
$mtime = -1;
$expiry = -1;
$curtime = time();
$ttl = null;
$result = eZDFSFileHandler::isFileExpired($fname, $mtime, $expiry, $curtime, $ttl);
$this->assertTrue($result, "negative mtime: expired expected");
// FALSE mtime: expired
$mtime = false;
$expiry = -1;
$curtime = time();
$ttl = null;
$result = eZDFSFileHandler::isFileExpired($fname, $mtime, $expiry, $curtime, $ttl);
$this->assertTrue($result, "false mtime: expired expected");
// NULL TTL + mtime < expiry: expired
$mtime = time() - 3600;
// mtime < expiry
$expiry = time();
$curtime = time();
$ttl = null;
$result = eZDFSFileHandler::isFileExpired($fname, $mtime, $expiry, $curtime, $ttl);
$this->assertTrue($result, "no TTL + mtime < expiry: expired expected");
// NULL TTL + mtime > expiry: not expired
$mtime = time();
$expiry = time() - 3600;
// expires in the future
$curtime = time();
$ttl = null;
$result = eZDFSFileHandler::isFileExpired($fname, $mtime, $expiry, $curtime, $ttl);
$this->assertFalse($result, "no TTL + mtime > expiry: not expired expected");
// TTL != null, mtime < curtime - ttl: expired
$mtime = time();
$expiry = -1;
// disable expiry check
$curtime = time();
$ttl = 60;
// 60 seconds TTL
$result = eZDFSFileHandler::isFileExpired($fname, $mtime, $expiry, $curtime, $ttl);
$this->assertFalse($result, "TTL + ( mtime < ( curtime - ttl ) ): !expired expected");
// TTL != null, mtime > curtime - ttl: not expired
$mtime = time() - 90;
// old file
$expiry = -1;
// disable expiry check
$curtime = time();
$ttl = 60;
// 60 seconds TTL
$result = eZDFSFileHandler::isFileExpired($fname, $mtime, $expiry, $curtime, $ttl);
$this->assertTrue($result, "TTL + ( mtime > ( curtime - ttl ) ): expired expected");
// TTL != null, mtime < expiry: expired
$mtime = time() - 90;
// old file
$expiry = time();
// file is expired
$curtime = time();
$ttl = 60;
// 60 seconds TTL
$result = eZDFSFileHandler::isFileExpired($fname, $mtime, $expiry, $curtime, $ttl);
$this->assertTrue($result, "TTL + ( mtime < expiry ): expired expected");
// TTL != null, mtime > expiry: not expired
$mtime = time();
$expiry = time() - 90;
$curtime = time();
$ttl = 60;
$result = eZDFSFileHandler::isFileExpired($fname, $mtime, $expiry, $curtime, $ttl);
$this->assertFalse($result, "TTL + ( mtime > expiry ): !expired expected");
}