File Source for File.php

<?php
/**
* MediaSearch
*
* LICENSE
*
* "THE BEER-WARE LICENSE" (Revision 42):
* "Sven Strittmatter" <ausserirdisch@sven-space.de> wrote this file.
* As long as you retain this notice you can do whatever you want with
* this stuff. If we meet some day, and you think this stuff is worth it,
* you can buy me a beer in return.
*
* $Author$
* $Revision$
*
* @category MediaSearch
* @package MediaSearch_Log
* @copyright Copyright (c) 2009 Sven Strittmatter
*/
/**
* @see MediaSearch_Log_Abstract
*/
require_once('MediaSearch/Log/Abstract.php');
/**
* @todo Write apidoc.
*
* @category MediaSearch
* @package MediaSearch_Log
* @copyright Copyright (c) 2009 Sven Strittmatter
*/
class MediaSearch_Log_File extends MediaSearch_Log_Abstract {
const TRACE_LELVEL = 48;
private $logFile;
public function __construct($fileName, $logLevel = Log::DISABLED) {
$this->setFileName($fileName);
$this->setLevel($logLevel);
}
public function setFileName($string) {
if (!file_exists($string) && !is_writeable(dirname($string))) {
$message = "The log file $string does not exist ";
$message .= 'and the parent directory is not writable!';
throw new InvalidArgumentException($message);
} else if (file_exists($string) && !is_writable($string)) {
$message = "The log file $string is not writeable!";
throw new InvalidArgumentException($message);
}
$this->logFile = $string;
}
public function getFileName() {
$this->logFile;
}
protected function getPreamble($level, $traceLevel = null) {
$string = '[';
switch ($level) {
case MediaSearch_Log::INFO:
$string .= 'INFO';
break;
case MediaSearch_Log::TRACE:
$string .= 'TRACE-' . $traceLevel;
break;
case MediaSearch_Log::DEBUG:
$string .= 'DEBUG';
break;
case MediaSearch_Log::WARN:
$string .= 'WARN';
break;
case MediaSearch_Log::ERROR:
$string .= 'ERROR';
break;
case MediaSearch_Log::FATAL:
$string .= 'FATAL';
break;
default:
return '';
}
$string .= ']';
$string = str_pad($string, 15);
return $string;
}
protected function log($message, array $variables = null) {
if (null !== $variables) {
$message .= ' Variables: ';
foreach ($variables as $variable) {
$message .= print_r($variable, true);
}
}
$message .= "\n";
$succeded = file_put_contents($this->logFile, $message, FILE_APPEND);
if (false === $succeded) {
$message = 'Cant put content to file: ' . $this->$logFile;
throw new RuntimeException($message);
}
}
}

Source for file File.php