/**
* 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;
}
