public function read(CacheKey $cacheKey)
{
// add a creation time check here to support it for all text-based providers
$cacheFile = $this->getCacheFile($cacheKey);
// Consider files only valid until *modification time* is at least not older than now (TTL).
if (file_exists($cacheFile)) {
$file = new File();
$creationTime = $file->open($cacheFile)->getModificationTime();
$creationTimeStamp = $creationTime->getTimestamp();
$ttl = $this->getExpireTime($cacheKey);
// get combined TTL with fallback on global configuration
$now = time();
// evaluate with "cache forever"-safe ttl check (TTL=0)
$difference = $now - $creationTimeStamp;
if ($ttl === 0 || $difference <= $ttl) {
return file_get_contents($cacheFile);
} else {
return null;
}
} else {
return null;
}
}
/**
* @param Folder $folder The Folder where the copy should be stored.
* @param string $copyName The new name of the copy (optional).
* @param boolean $getCopy If true, this method returns the copy (optional).
*
* @return File The domain object for further usage.
*
* @author Nicolas Pecher
* @version Version 0.1, 01.05.2012
*/
public function createCopy(Folder $folder, $copyName = null, $getCopy = true)
{
$copyPath = $folder->getPath() . '/';
$copyPath .= $copyName !== null ? $copyName : $this->getName();
copy($this->getPath(), $copyPath);
$copy = new File();
$copy->open($copyPath);
return $getCopy === true ? $copy : $this;
}
/**
* Löscht die Übergebene Datei. Wird nichts übergeben, werden alle Datein gelöscht.
*
* @param string $uploadname
*
* @author Werner Liemberger <*****@*****.**>
* @version 1.0, 14.03.2011<br>
* @version 1.1, 14.08.2012 (Change to new File-/Folder-class)<br>
*/
public function deleteFile($uploadname = null)
{
$uploadpath = $this->getUploadPath();
if ($uploadname === null) {
$folder = new Folder();
$files = $folder->open($uploadpath)->getContent();
foreach ($files as $file) {
if (file_exists($file)) {
$file->delete();
}
}
} else {
if (file_exists($uploadpath . '/' . $uploadname)) {
$file = new File();
$file->open($uploadpath . '/' . $uploadname)->delete();
}
}
$this->deleteFileFromSession($uploadname);
}
/**
* Creates a new file for each the base class and the DO class with the code for
* the object with the given name. Will overwrite existing file!
*
* @param string $name The object's name.
* @param string $baseFileName The file name the base class will be written to.
* @param string $fileName The file name the class will be written to.
*
* @author Ralf Schubert
* @version
* Version 0.1, 15.01.2011<br />
* Version 0.2, 24.06.2014 (ID#194: split base class and DO class into separate files to better support auto loading.)<br />
*/
protected function createNewServiceObject($name, $baseFileName, $fileName)
{
$namespace = $this->getNamespaceByObjectName($name);
$path = dirname($fileName);
if (!file_exists($path)) {
$folder = new Folder();
$folder->create($path);
}
// create base class file
$content = '<?php' . PHP_EOL . 'namespace ' . $namespace . ';' . PHP_EOL . PHP_EOL . $this->generateBaseObjectCode($name) . PHP_EOL;
$baseFile = new File();
$baseFile->create($baseFileName)->writeContent($content);
// create class file
$content = '<?php' . PHP_EOL . 'namespace ' . $namespace . ';' . PHP_EOL . PHP_EOL . $this->generateObjectCode($name) . PHP_EOL;
$file = new File();
$file->create($fileName)->writeContent($content);
}
