/**
* Registers the directory $dir for removal when PHP shuts down.
*
* The directory and all of its contents will be removed recursively.
*
* @param string $dir
*/
public static function registerForRemoval($dir)
{
if (self::$isRegistered === false) {
register_shutdown_function(array("ezcMailParserShutdownHandler", "shutdownCallback"));
self::$isRegistered = true;
}
self::$directories[] = $dir;
}
/**
* Returns the filepointer of the opened file $fileName in a unique directory..
*
* This method will create a new unique folder in the temporary directory specified in ezcMailParser.
* The fileName property of this class will be set to the location of the new file.
*
* @throws ezcBaseFileNotFoundException
* if the file could not be opened.
* @param string $fileName
* @return resource
*/
private function openFile($fileName)
{
// The filename is now relative, we need to extend it with the absolute path.
// To provide uniqueness we put the file in a directory based on processID and rand.
$dirName = ezcMailParser::getTmpDir() . getmypid() . '-' . self::$counter++ . '/';
if (!is_dir($dirName)) {
mkdir($dirName, 0700);
}
// remove the directory and the file when PHP shuts down
ezcMailParserShutdownHandler::registerForRemoval($dirName);
$this->fileName = $dirName . $fileName;
$fp = fopen($this->fileName, 'w');
if ($this->fp === false) {
throw new ezcBaseFileNotFoundException($this->fileName);
}
return $fp;
}
public function testShutdownHandler()
{
$parser = new ezcMailParser();
$set = new SingleFileSet('gmail/mail_with_attachment.mail');
$mail = $parser->parseMail($set);
$this->assertEquals(1, count($mail));
// call the registered shutdown function which deletes the temporary files
ezcMailParserShutdownHandler::shutdownCallback();
// try calling a second time, to account for the case of the temp dir missing
ezcMailParserShutdownHandler::shutdownCallback();
}