Limit logs to file size

Code: Select all

<?php
class Log {
	protected $handle;
	protected $registry;

	public function __construct($filename, $registry) {
		$this->handle = fopen(DIR_LOGS . $filename, 'a');
		
		$this->registry = $registry;
	}
	
	public function __get($name) {
		return $this->registry->get($name);
	}
	
	public function write($message) {
		$file_size = ($this->handle ? @filesize(DIR_LOGS . $filename) : false);
		
		$file_size = $this->formatFileSize($file_size);
		
		if ((int)$file_size < (int)$this->config->get('config_log_filesize_limit')) {
			fwrite($this->handle, date('Y-m-d G:i:s') . ' - ' . print_r($message, true) . "\n");
			
		} else {
			$this->handle = fopen(DIR_LOGS . 'fullsize_reached.log', 'a');
			
			fwrite($this->handle, date('Y-m-d G:i:s') . ' - ' . print_r($this->language->get('text_fullsize_reached'), true) . "\n");
		}
	}
	
	public function formatFileSize($file_size = 0) {
		if (!$file_size) {
			return $this->language->get('text_not_available'); // n/a
		}
		
		if (strlen($file_size) <= 9 && strlen($file_size) >= 7) {
			$file_size = number_format($file_size / 1048576, 1);
			
			return preg_replace('~{text_filesize_mb}~', $file_size, $this->language->get('text_filesize_mb')); // $file_size."&nbsp;MB"
		
		} elseif (strlen($file_size) >= 10) {
			$file_size = number_format($file_size / 1073741824, 1);
			
			return preg_replace('~{text_filesize_gb}~', $file_size, $this->language->get('text_filesize_gb')); // $file_size."&nbsp;GB"
	  
		} else {
			$file_size = number_format($file_size / 1024, 1);
			
			return preg_replace('~{text_filesize_kb}~', $file_size, $this->language->get('text_filesize_kb')); // $file_size."&nbsp;KB"
		}
	}

	public function __destruct() {
		fclose($this->handle);
	}
}