86 lines
		
	
	
		
			No EOL
		
	
	
		
			2.2 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			86 lines
		
	
	
		
			No EOL
		
	
	
		
			2.2 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| class Debug {
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| 	public static $LOG_DISABLED = -1;
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|     public static $LOG_NORMAL = 0;
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|     public static $LOG_VERBOSE = 1;
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|     public static $LOG_EXTENDED = 2;
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| 
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|     private static $enabled = false;
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|     private static $quiet = false;
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|     private static $logfile = false;
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|     private static $loglevel = 0;
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| 
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| 	public static function set_logfile($logfile) {
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|         Debug::$logfile = $logfile;
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|     }
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| 
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|     public static function enabled() {
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|         return Debug::$enabled;
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|     }
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| 
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|     public static function set_enabled($enable) {
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|         Debug::$enabled = $enable;
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|     }
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| 
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|     public static function set_quiet($quiet) {
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|         Debug::$quiet = $quiet;
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|     }
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| 
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|     public static function set_loglevel($level) {
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|         Debug::$loglevel = $level;
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|     }
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| 
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|     public static function get_loglevel() {
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|         return Debug::$loglevel;
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|     }
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| 
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|     public static function log($message, $level = 0) {
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| 
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|         if (!Debug::$enabled || Debug::$loglevel < $level) return false;
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| 
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|         $ts = strftime("%H:%M:%S", time());
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|         if (function_exists('posix_getpid')) {
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|             $ts = "$ts/" . posix_getpid();
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|         }
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| 
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|         if (Debug::$logfile) {
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|             $fp = fopen(Debug::$logfile, 'a+');
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| 
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|             if ($fp) {
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|                 $locked = false;
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| 
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|                 if (function_exists("flock")) {
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|                     $tries = 0;
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| 
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|                     // try to lock logfile for writing
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|                     while ($tries < 5 && !$locked = flock($fp, LOCK_EX | LOCK_NB)) {
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|                         sleep(1);
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|                         ++$tries;
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|                     }
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| 
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|                     if (!$locked) {
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|                         fclose($fp);
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|                         user_error("Unable to lock debugging log file: " . Debug::$logfile, E_USER_WARNING);
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|                         return;
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|                     }
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|                 }
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| 
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|                 fputs($fp, "[$ts] $message\n");
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| 
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|                 if (function_exists("flock")) {
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|                     flock($fp, LOCK_UN);
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|                 }
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| 
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|                 fclose($fp);
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| 
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|                 if (Debug::$quiet)
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|                     return;
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| 
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|             } else {
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|                 user_error("Unable to open debugging log file: " . Debug::$logfile, E_USER_WARNING);
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|             }
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|         }
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| 
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|         print "[$ts] $message\n";
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|     }
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| } | 
