src/Nether/Cache/Diskcache.php
public function Drop($key) {
		if(!$this->IsPathValid()) return;

		$file = $this->GetFileName($key);
		if(file_exists($file)) {
			if(!is_writable($file)) {
				/*//todo/
				log this error.
				//*/
				echo "Unable to remove cache {$file}", PHP_EOL;
			} else {
				unlink($file);
			}
		}

		return;
	}
public function Drop($key) {
		if(!$this->IsPathValid()) return;

		$file = $this->GetFileName($key);
		if(file_exists($file)) {
			if(!is_writable($file)) {
				/*//todo/
				log this error.
				//*/
				echo "Unable to remove cache {$file}", PHP_EOL;
			} else {
				unlink($file);
			}
		}

		return;
	}
public function Drop ( $ key ) { if ( ! $ this -> IsPathValid ( ) ) return ; $ file = $ this -> GetFileName ( $ key ) ; if ( file_exists ( $ file ) ) { if ( ! is_writable ( $ file ) ) { /*//todo/
				log this error.
				//*/ echo "Unable to remove cache {$file}" , PHP_EOL ; } else { unlink ( $ file ) ; } } return ; }
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