api/Exception.php

   1 <?php
   2 /**
   3  * @file
   4  * File for the CiviCRM APIv3 API wrapper
   5  *
   6  * @package CiviCRM_APIv3
   7  *
   8  * @copyright CiviCRM LLC (c) 2004-2015
   9  */
  10
  11 /**
  12  * This api exception returns more information than the default one. The aim
  13  * it let the api consumer know better what is exactly the error without
  14  * having to parse the error message.
  15  *
  16  * If you consume an api that doesn't return an error_code or the extra data
  17  * you need, consider improving the api and contribute.
  18  */
  19 class API_Exception extends Exception {
  20   const UNAUTHORIZED = 'unauthorized';
  21   const NOT_IMPLEMENTED = 'not-found';
  22
  23   private $extraParams = array();
  24
  25   /**
  26    * Class constructor.
  27    *
  28    * @param string $message
  29    *   The human friendly error message.
  30    * @param mixed $error_code
  31    *   A computer friendly error code. By convention, no space (but underscore
  32    *   allowed) (ex: mandatory_missing, duplicate, invalid_format).
  33    * @param array $extraParams
  34    *   Extra params to return. eg an extra array of ids. It is not mandatory,
  35    *   but can help the computer using the api. Keep in mind the api consumer
  36    *   isn't to be trusted. eg. the database password is NOT a good extra data.
  37    * @param Exception|NULL $previous
  38    *   A previous exception which caused this new exception.
  39    */
  40   public function __construct($message, $error_code = 0, $extraParams = array(), Exception $previous = NULL) {
  41     // Using int for error code "old way") ?
  42     if (is_numeric($error_code)) {
  43       $code = $error_code;
  44     }
  45     else {
  46       $code = 0;
  47     }
  48     parent::__construct(ts($message), $code, $previous);
  49     $this->extraParams = $extraParams + array('error_code' => $error_code);
  50   }
  51
  52   /**
  53    * Custom string representation of object.
  54    *
  55    * @return string
  56    */
  57   public function __toString() {
  58     return __CLASS__ . ": [{$this->code}]: {$this->message}\n";
  59   }
  60
  61   /**
  62    * Get extra parameters.
  63    *
  64    * @return array
  65    */
  66   public function getExtraParams() {
  67     return $this->extraParams;
  68   }
  69
  70   /**
  71    * Get error codes.
  72    *
  73    * @return array
  74    */
  75   public function getErrorCodes() {
  76     return array(
  77       2000 => '$params was not an array',
  78       2001 => 'Invalid Value for Date field',
  79       2100 => 'String value is longer than permitted length',
  80       self::UNAUTHORIZED => 'Unauthorized',
  81       self::NOT_IMPLEMENTED => 'Entity or method is not implemented',
  82     );
  83   }
  84
  85 }
  86
  87 /**
  88  * This api exception returns more information than the default one. We are using it rather than
  89  * API_Exception from the api wrapper as the namespace is more generic
  90  */
  91 class CiviCRM_API3_Exception extends Exception {
  92   private $extraParams = array();
  93
  94   /**
  95    * Class constructor.
  96    *
  97    * @param string $message
  98    *   The human friendly error message.
  99    * @param mixed $error_code
 100    *   A computer friendly error code. By convention, no space (but underscore
 101    *   allowed) (ex: mandatory_missing, duplicate, invalid_format).
 102    * @param array $extraParams
 103    *   Extra params to return. eg an extra array of ids. It is not mandatory,
 104    *   but can help the computer using the api. Keep in mind the api consumer
 105    *   isn't to be trusted. eg. the database password is NOT a good extra data.
 106    * @param Exception|NULL $previous
 107    *   A previous exception which caused this new exception.
 108    */
 109   public function __construct($message, $error_code, $extraParams = array(), Exception $previous = NULL) {
 110     parent::__construct(ts($message));
 111     $this->extraParams = $extraParams + array('error_code' => $error_code);
 112   }
 113
 114   /**
 115    * Custom string representation of object.
 116    *
 117    * @return string
 118    */
 119   public function __toString() {
 120     return __CLASS__ . ": [{$this->extraParams['error_code']}: {$this->message}\n";
 121   }
 122
 123   /**
 124    * Get error code.
 125    *
 126    * @return mixed
 127    */
 128   public function getErrorCode() {
 129     return $this->extraParams['error_code'];
 130   }
 131
 132   /**
 133    * Get extra parameters.
 134    *
 135    * @return array
 136    */
 137   public function getExtraParams() {
 138     return $this->extraParams;
 139   }
 140
 141 }