public function flush() {

		if(false !== $this -> file -> getExists()) {

			if(false === is_writable($this -> file -> getBasepath())) {
				return trigger_error(sprintf('File "%s" passed to %s() is not writable', $this -> file -> getBasepath(), __METHOD__), E_USER_ERROR);
	    	}

			$fh = fopen($this -> file -> getBasepath(), 'w');
			
			if(flock($fh, LOCK_EX)) {

    			ftruncate($fh, 0);
			    fflush($fh);
    			flock($fh, LOCK_UN);
    		}

			fclose($fh);

			$this -> refresh();
		}

		return $this;
	}
public function flush() {

		if(false !== $this -> file -> getExists()) {

			if(false === is_writable($this -> file -> getBasepath())) {
				return trigger_error(sprintf('File "%s" passed to %s() is not writable', $this -> file -> getBasepath(), __METHOD__), E_USER_ERROR);
	    	}

			$fh = fopen($this -> file -> getBasepath(), 'w');
			
			if(flock($fh, LOCK_EX)) {

    			ftruncate($fh, 0);
			    fflush($fh);
    			flock($fh, LOCK_UN);
    		}

			fclose($fh);

			$this -> refresh();
		}

		return $this;
	}
public function flush ( ) { if ( false !== $ this -> file -> getExists ( ) ) { if ( false === is_writable ( $ this -> file -> getBasepath ( ) ) ) { return trigger_error ( sprintf ( 'File "%s" passed to %s() is not writable' , $ this -> file -> getBasepath ( ) , __METHOD__ ) , E_USER_ERROR ) ; } $ fh = fopen ( $ this -> file -> getBasepath ( ) , 'w' ) ; if ( flock ( $ fh , LOCK_EX ) ) { ftruncate ( $ fh , 0 ) ; fflush ( $ fh ) ; flock ( $ fh , LOCK_UN ) ; } fclose ( $ fh ) ; $ this -> refresh ( ) ; } return $ this ; }
Empty the current file content
@return sFire\System\File
Empty the current file content