/**
* Touch a state document (make sure that it exists).
*
* @param string $key
* State document key.
* @return bool True if document exists.
*/
public function touch($key)
{
if (!isset($this->files[$key])) {
if (!Utilities::dirExists($this->dir, true)) {
return false;
}
$this->files[$key] = new PhpStore($this->dir . '/' . $key . '.php');
}
return $this->files[$key]->touch();
}
/**
* Construct file log handler.
* @param string $filePath Log file path.
* @param string $level Minimum log level, see {@see \Psr\Log\LogLevel}.
* @param bool $useLocking Whether to lock the file before appending to ensure
* atomicity of each write.
*/
public function __construct($filePath, $level = LogLevel::DEBUG, $useLocking = false)
{
if (!file_exists($filePath)) {
$dir = dirname($filePath);
if (!Utilities::dirExists($dir)) {
trigger_error('Could not create log directory: ' . $dir, E_USER_WARNING);
$this->stream = false;
return;
}
if (!touch($filePath)) {
trigger_error('Could not create log file: ' . $filePath, E_USER_WARNING);
$this->stream = false;
return;
}
}
$this->file = realpath($filePath);
parent::__construct(null, $level, $useLocking);
}
