• 时间:
  • 分类: PHP

捕获未被捕获的错误，以HTML形式输出

<?php
class Exception_Handle
{
  public static function register()
  {
    error_reporting(E_ALL);
    set_error_handler(['Exception_Handle','noticeErrorCatch']);
    register_shutdown_function(['Exception_Handle','fatalErrorCatch']);
  }

  public static function noticeErrorCatch($type, $message, $file, $line)
  {
    $msg = [
      'Level'     => $type,
      'Message'   => $message,
      'File'      => $file,
      'Line'      => $line
    ];
    return self::outputErrorPage($msg);
  }

  public static function fatalErrorCatch()
  {
    if($error = error_get_last()){
      $msg = [
        'Level'     => $error['type'],
        'Message'   => $error['message'],
        'File'      => $error['file'],
        'Line'      => $error['line']
      ];
      return self::outputErrorPage($msg);
    }
  }

  protected static function outputErrorPage($msg)
  {
    $buildHtml = function($arr){
      $res = '';
      foreach($arr as $k => $v){
        $res .= "<p>{$k}：{$v}</p>";
      }
      return $res;
    };

    $outputMsg = $buildHtml($msg);
    $fileOrder = $buildHtml(get_included_files());
    $classOrder = $buildHtml(get_declared_classes());

?>
<!DOCTYPE HTML>
<html>
  <head>
    <meta charset="utf-8">
    <title>500 - Internal Server Error</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
  </head>
  <style>
    * { margin: 0; padding: 0;}
    body { background-color: #c7c7c7;}
    #message p,hr { margin: 10px 0;}
    #message { width: 45%; margin: 64px auto; padding: 32px 64px; background-color: #FFFFFF;}
    @media only screen and (max-width: 500px) { #message { width: 85%; margin: 32px auto; padding: 32px 5%;}}
  </style>
  <body>
    <div id="message">
      <h2>500 - Internal Server Error</h2>
      <hr>
      <h3>Error Message：</h3>
      <?php echo $outputMsg;?>
      <hr>
      <h3>Included files：</h3>
      <?php echo $fileOrder;?>
      <hr>
      <h3>Declared classes：</h3>
      <?php echo $classOrder;?>
    </div>
  </body>
</html>
<?php
    exit();
  }
}

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