ExceptionHandler.php

   1 <?php
   2 /*=====================================================================*\
   3 || ###################################################################
   4 || # Blue Static ISSO Framework
   5 || # Copyright (c)2005-2009 Blue Static
   6 || #
   7 || # This program is free software; you can redistribute it and/or modify
   8 || # it under the terms of the GNU General Public License as published by
   9 || # the Free Software Foundation; version 2 of the License.
  10 || #
  11 || # This program is distributed in the hope that it will be useful, but
  12 || # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  13 || # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  14 || # more details.
  15 || #
  16 || # You should have received a copy of the GNU General Public License along
  17 || # with this program; if not, write to the Free Software Foundation, Inc.,
  18 || # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  19 || ###################################################################
  20 \*=====================================================================*/
  21
  22 /**
  23  * Exception Handler (ExceptionHandler.php)
  24  *
  25  * @package     ISSO
  26  */
  27
  28 /**
  29  * Exception Handler
  30  *
  31  * This class will handle all exceptions that are uncaught in an application
  32  *
  33  * @author              rsesek
  34  * @copyright   Copyright (c)2005 - 2009, Blue Static
  35  * @package             ISSO
  36  *
  37  */
  38 class BSExceptionHandler
  39 {
  40         private function __construct()
  41         {}
  42
  43         /**
  44          * This is the handling dispatcher function that will examine, process
  45          * and properly display exceptions
  46          */
  47         public static function handle(Exception $e)
  48         {
  49                 // see if this was an application-level or framework-level exception
  50                 $trace = $e->getTrace();
  51                 $framework = false;
  52                 foreach ($trace as $i => $frame)
  53                 {
  54                         if (!isset($frame['file']))
  55                         {
  56                                 continue;
  57                         }
  58                         if (strpos($frame['file'], ISSO) !== false || substr($frame['class'], 0, 2) == 'BS')
  59                         {
  60                                 $framework = true;
  61                                 break;
  62                         }
  63                 }
  64 ?>
  65 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
  66         "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
  67 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
  68 <head>
  69         <title>Uncaught Exception</title>
  70
  71         <style type="text/css">
  72         /*<![CDATA[*/
  73                 body
  74                 {
  75                         font-family: Helvetica, Arial, Verdana, sans-serif;
  76                 }
  77
  78                 #warning
  79                 {
  80                         background-image: url('data:image/png;base64,<?php echo self::get_alert_image() ?>');
  81                         background-repeat: no-repeat;
  82
  83                         margin: 75px 0px 0px 150px;
  84                         width: 600px;
  85                 }
  86
  87                 h1
  88                 {
  89                         margin-left: 60px;
  90                         padding-top: 5px;
  91                         color: rgb(175, 0, 0);
  92                 }
  93
  94                 pre
  95                 {
  96                         overflow: scroll;
  97                 }
  98         /*]]>*/
  99         </style>
 100 </head>
 101
 102 <body>
 103
 104 <div id="warning">
 105         <h1>Uncaught Exception</h1>
 106
 107         <p>
 108                 <em>An exception was encountered during the exection of this program. Because the program could not recover
 109                 from this error it terminated prematurely. Please contact a system administrator if this problem persists.</em>
 110         </p>
 111
 112         <br/>
 113
 114         <p><strong>Time:</strong> <?php echo date('r') ?></p>
 115
 116         <p><strong>Context:</strong> <?php echo ($framework ? 'Framework' : 'Application')?></p>
 117
 118         <p><strong>Class:</strong> <?php echo get_class($e) . (get_parent_class($e) ? ' &lt; ' . get_parent_class($e) : '') ?></p>
 119
 120         <p><strong>Message:</strong> <?php echo $e->getMessage() ?></p>
 121
 122         <p>
 123                 <strong>Stack Trace:</strong><br/>
 124                 <pre>
 125 <?php
 126                         $trace = $e->getTraceAsString();
 127                         echo (BSApp::get_debug() ? $trace : str_replace(getcwd(), '', $trace));
 128 ?>
 129                 </pre>
 130         </p>
 131 </div>
 132
 133 </body>
 134 </html>
 135 <?php
 136         }
 137
 138         /**
 139          * Returns a base-64 representation of an alert sign
 140          *
 141          * @return      string
 142          */
 143         protected static function get_alert_image()
 144         {
 145                 return 'iVBORw0KGgoAAAANSUhEUgAAADcAAAA3CAYAAACo29JGAAAABGdBTUEAANbY1E9YMgAAABl0RVh0U2' .
 146                 '9mdHdhcmUAQWRvYmUgSW1hZ2VSZWFkeXHJZTwAAAOlSURBVHja7Jq9jtNAEMediAcwb2CuQIgGIx6A' .
 147                 '8ATHFVDQXNwc5SUdXZIOqoQSmoSGhoJQc1JyPehSIXQSIjxBwhOE2dM/0t4y+2F77Tgnj7Ry7Djr/X' .
 148                 'k+dmY3jc1mE9xUadRwNVz1pFnWgz42Gi1qK2rjG6U5AmrTQYZaUHvyYrNZ77XmoClVWzG1C/ou3kvN' .
 149                 '0cBDOgyptQ23raHBxd7AAWwGDdlEAHYJcFJ5szSACYiH1FQIcf8YflldOBpgpAETZndHmB+1hD4PmJ' .
 150                 '97B/RmlggOM2gisEVGJoJuZUD39iujOQPYRBfy4WMJzFWWnq+5MLfmTGAwwUJ/XxgcfOwi78AMgCPq' .
 151                 'p1s6nCEqZnrjBsAk6zSRCS4t2N179w/ocCBfu/z546xowKwBJa3GnlH7qrSACTJXkZUJMmKaeFo4HC' .
 152                 'KZCjbN6/wMIDcPxoXBUed9JldcIKR7EwAmTCYzg0v4hYNZ9FwmaAdZOQBO8gI2U0SyMZMrHjmCfbec' .
 153                 'mwBHTLk09AKHtzRmIpjQ2LLoehDz3FS53HbJQ10012MCSFJUDaaRBC4gy9AWYJoOftZhQv6kRLAApq' .
 154                 '/moaEm8bbDSeYoizDDbrADgaWoz44RwVNrrsf42VHRizoOAWbKVBGRMxxsucPUWYtg98KVSeM0mhsy' .
 155                 '5jiqANjW/1TzFGuiLSscblJv7OY0x0zznMU854wbWTV3rJzPqbNpnsFQBbBKm6E4yMCmvSYTIduWTo' .
 156                 'KKmOec0d6xSXNqWbFEJ1WVgWn8Ktyhcv62wmBb7ckpYCib5i3VbtU6zeNYXvkKKMwYOwrD/Boc/C1U' .
 157                 'TNJbYkxB5U1BCjxX4B5wmouZuc2bSOsoKwL1qbk1U/PlWkNJC3ZCh19YO/lG5+/KeK4JLvT4nNfK+Q' .
 158                 'kBPioNjgn5sS4hzSC3Ha9lkUOdOzWZNRFZTj0N4IzJUHL7nSbpONfBqfNax9O20ktq7wH5idpzJiXL' .
 159                 'AqYu4K7lQvq/FWf60W86REy506/K5C0tWMVMgj8ywV1txjN9LgE52SFUBDPsMV+LBP/aYi67V2DYGN' .
 160                 'xCiqzgSxl5J4BaCBy6JXV2/VS7EYIc7bPDlDBH53+2ASkLNCAiPC9GphEzLsKlXwlXbxp3eRz/buGS' .
 161                 'QSw082ie/6Es4WPa/NdpCwtv9RSQ4Y7jibCKDy6+n3p/DmuZj+EHcQkwawCJ+WuaJpn3sSfegl9E8J' .
 162                 'NQUz7ZTGwpBYe/AMpVmdT/t6zhargazpv8E2AAczzQD3C2jBgAAAAASUVORK5CYII=';
 163         }
 164 }