php设置时区及记录日志文件的代码

5. date_default_timezone_set('Asia/Hong_Kong'); //set time zone
6. set_error_handler("myHandler"); //set error handler
7. $chinatime = date('Y-m-d H:i:s'); //get current time
8. $max_size = 500000;

9. try

10. {
11. $content = "Hello WeiXin!";
12. logger2($content);
13. //throw new Exception("Value must be 1 or below aaaaaaaaaaaaaaaaaaa");
14. }
15. catch(Exception $e)
16. {
17. logger2("Exception Message: ".$e->getMessage());
18. }

19. //record operation log into .log file

20. function logger($log_content)
21. {
22. print_r(date('H:i:s')." ".$log_content."
    ");
23. $log_filename = date("Ymd").".log";
24. $file = fopen($log_filename ,"a+");
25. fwrite($file, date('H:i:s')." ".$log_content."\r\n");
26. fclose($file);
27. }
28. //record operation log into .log file
29. function logger2($log_content)
30. {
31. Global $max_size;
32. print_r(date('H:i:s')." ".$log_content." "."
    ");
33. $log_filename = date("Ymd").".log";
34. if(file_exists($log_filename) and (abs(filesize($log_filename)) > $max_size)){unlink($log_filename);sleep(1);}
35. file_put_contents($log_filename, date('H:i:s')." ".$log_content." "."\r\n", FILE_APPEND);
36. }
37. //error handler function
38. function myHandler($level, $message, $file, $line, $context)
39. {
40. logger("[ERROR] LEVEL: $level, MESSAGE: $message, FILE: $file, LINE: $line, CONTENT: $context");
41. die();
42. }
43. ?>

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