interface/modules/zend_modules/library/Zend/Log/Formatter/ErrorHandler.php

   1 <?php
   2 /**
   3  * Zend Framework (http://framework.zend.com/)
   4  *
   5  * @link      http://github.com/zendframework/zf2 for the canonical source repository
   6  * @copyright Copyright (c) 2005-2013 Zend Technologies USA Inc. (http://www.zend.com)
   7  * @license   http://framework.zend.com/license/new-bsd New BSD License
   8  */
   9
  10 namespace Zend\Log\Formatter;
  11
  12 use DateTime;
  13
  14 class ErrorHandler extends Simple
  15 {
  16     const DEFAULT_FORMAT = '%timestamp% %priorityName% (%priority%) %message% (errno %extra[errno]%) in %extra[file]% on line %extra[line]%';
  17
  18     /**
  19      * This method formats the event for the PHP Error Handler.
  20      *
  21      * @param  array $event
  22      * @return string
  23      */
  24     public function format($event)
  25     {
  26         $output = $this->format;
  27
  28         if (isset($event['timestamp']) && $event['timestamp'] instanceof DateTime) {
  29             $event['timestamp'] = $event['timestamp']->format($this->getDateTimeFormat());
  30         }
  31
  32         foreach ($this->buildReplacementsFromArray($event) as $name => $value) {
  33             $output = str_replace("%$name%", $value, $output);
  34         }
  35
  36         return $output;
  37     }
  38
  39     /**
  40      * Flatten the multi-dimensional $event array into a single dimensional
  41      * array
  42      *
  43      * @param array $event
  44      * @param string $key
  45      * @return array
  46      */
  47     protected function buildReplacementsFromArray($event, $key = null)
  48     {
  49         $result = array();
  50         foreach ($event as $index => $value) {
  51             $nextIndex = $key === null ? $index : $key . '[' . $index . ']';
  52             if ($value === null) {
  53                 continue;
  54             }
  55             if (! is_array($value)) {
  56                 if ($key === null) {
  57                     $result[$nextIndex] = $value;
  58                 } else {
  59                     if (! is_object($value) || method_exists($value, "__toString")) {
  60                         $result[$nextIndex] = $value;
  61                     }
  62                 }
  63             } else {
  64                 $result = array_merge($result, $this->buildReplacementsFromArray($value, $nextIndex));
  65             }
  66         }
  67         return $result;
  68     }
  69 }