112 lines
3.6 KiB
PHP
112 lines
3.6 KiB
PHP
<?php
|
|
|
|
/**
|
|
* class.logger.php
|
|
* Stores a message in the log file, if the file size exceeds
|
|
* specified log file is renamed and a new one is created.
|
|
* $fileName = "filename";
|
|
* $fileExtension = ".log";
|
|
* $fileSeparatorVersion = "_";
|
|
* $limitSize = 1000000;
|
|
* 10000000 -> approximately 10 megabytes
|
|
* 1000000 -> approximately 1 megabytes
|
|
*
|
|
* @author Roly Rudy Gutierrez Pinto
|
|
* @package gulliver.system
|
|
*/
|
|
class Logger
|
|
{
|
|
|
|
public static $instance = null;
|
|
public $limitFile;
|
|
public $limitSize;
|
|
public $fileName;
|
|
public $fileExtension;
|
|
public $fileSeparatorVersion;
|
|
public $path;
|
|
private $fullName;
|
|
private $filePath;
|
|
|
|
public function __construct($pathData, $pathSep, $file = 'cron.log')
|
|
{
|
|
$this->limitFile = 5;
|
|
$this->limitSize = 1000000;
|
|
$filename = pathinfo($file);
|
|
if (isset($filename['filename']) && isset($filename['extension'])) {
|
|
$this->fileName = $filename['filename'];
|
|
$this->fileExtension = '.' . $filename['extension'];
|
|
} else {
|
|
$this->fileName = 'cron';
|
|
$this->fileExtension = '.log';
|
|
}
|
|
$this->fileSeparatorVersion = "_";
|
|
$this->path = $pathData . "log" . $pathSep;
|
|
|
|
$this->fullName = $this->fileName . $this->fileExtension;
|
|
$this->filePath = $this->path . $this->fullName;
|
|
}
|
|
|
|
public function getSingleton($pathData, $pathSep, $file = 'cron.log')
|
|
{
|
|
if (self::$instance == null) {
|
|
self::$instance = new Logger($pathData, $pathSep, $file);
|
|
}
|
|
return self::$instance;
|
|
}
|
|
|
|
private function getNumberFile($file)
|
|
{
|
|
$number = str_replace($this->fileExtension, "", $file);
|
|
$number = str_replace($this->fileName, "", $number);
|
|
$number = str_replace($this->fileSeparatorVersion, "", $number);
|
|
return $number;
|
|
}
|
|
|
|
private function isFileLog($file)
|
|
{
|
|
return !is_dir($file) &&
|
|
strpos($file, $this->fileExtension) !== false &&
|
|
strpos($file, $this->fileName . $this->fileSeparatorVersion) !== false;
|
|
}
|
|
|
|
private function renameFile()
|
|
{
|
|
clearstatcache();
|
|
if (file_exists($this->filePath)) {
|
|
$size = filesize($this->filePath);
|
|
if ($size >= $this->limitSize) {
|
|
$dir = opendir($this->path);
|
|
$ar = array();
|
|
while ($file = readdir($dir)) {
|
|
if ($this->isFileLog($file)) {
|
|
$number = $this->getNumberFile($file);
|
|
array_push($ar, $number);
|
|
}
|
|
}
|
|
sort($ar);
|
|
$n = count($ar);
|
|
for ($i = $n - 1; $i >= 0; $i--) {
|
|
$oldName = $this->path . $this->fileName . $this->fileSeparatorVersion . ($ar[$i]) . $this->fileExtension;
|
|
$newName = $this->path . $this->fileName . $this->fileSeparatorVersion . ($i + 2) . $this->fileExtension;
|
|
if ($i + 1 >= $this->limitFile) {
|
|
unlink($oldName);
|
|
} else {
|
|
rename($oldName, $newName);
|
|
}
|
|
}
|
|
rename($this->filePath, $this->path . $this->fileName . $this->fileSeparatorVersion . 1 . $this->fileExtension);
|
|
}
|
|
}
|
|
}
|
|
|
|
public function write($message)
|
|
{
|
|
$this->renameFile();
|
|
$file = fopen($this->filePath, "a+");
|
|
$message = date('Y-m-d H:i:s') . " " . $message . "\n";
|
|
fwrite($file, $message);
|
|
fclose($file);
|
|
}
|
|
}
|
|
|