vendor/symfony/intl/Symfony/Component/Intl/Globals/IntlGlobals.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Component\Intl\Globals;
  13
  14 /**
  15  * Provides fake static versions of the global functions in the intl extension
  16  *
  17  * @author Bernhard Schussek <bschussek@gmail.com>
  18  */
  19 abstract class IntlGlobals
  20 {
  21     /**
  22      * Indicates that no error occurred
  23      *
  24      * @var integer
  25      */
  26     const U_ZERO_ERROR = 0;
  27
  28     /**
  29      * Indicates that an invalid argument was passed
  30      *
  31      * @var integer
  32      */
  33     const U_ILLEGAL_ARGUMENT_ERROR = 1;
  34
  35     /**
  36      * Indicates that the parse() operation failed
  37      *
  38      * @var integer
  39      */
  40     const U_PARSE_ERROR = 9;
  41
  42     /**
  43      * All known error codes
  44      *
  45      * @var array
  46      */
  47     private static $errorCodes = array(
  48         self::U_ZERO_ERROR => 'U_ZERO_ERROR',
  49         self::U_ILLEGAL_ARGUMENT_ERROR => 'U_ILLEGAL_ARGUMENT_ERROR',
  50         self::U_PARSE_ERROR => 'U_PARSE_ERROR',
  51     );
  52
  53     /**
  54      * The error code of the last operation
  55      *
  56      * @var integer
  57      */
  58     private static $errorCode = self::U_ZERO_ERROR;
  59
  60     /**
  61      * The error code of the last operation
  62      *
  63      * @var integer
  64      */
  65     private static $errorMessage = 'U_ZERO_ERROR';
  66
  67     /**
  68      * Returns whether the error code indicates a failure
  69      *
  70      * @param integer $errorCode The error code returned by IntlGlobals::getErrorCode()
  71      *
  72      * @return Boolean
  73      */
  74     public static function isFailure($errorCode)
  75     {
  76         return isset(self::$errorCodes[$errorCode])
  77             && $errorCode > self::U_ZERO_ERROR;
  78     }
  79
  80     /**
  81      * Returns the error code of the last operation
  82      *
  83      * Returns IntlGlobals::U_ZERO_ERROR if no error occurred.
  84      *
  85      * @return integer
  86      */
  87     public static function getErrorCode()
  88     {
  89         return self::$errorCode;
  90     }
  91
  92     /**
  93      * Returns the error message of the last operation
  94      *
  95      * Returns "U_ZERO_ERROR" if no error occurred.
  96      *
  97      * @return string
  98      */
  99     public static function getErrorMessage()
 100     {
 101         return self::$errorMessage;
 102     }
 103
 104     /**
 105      * Returns the symbolic name for a given error code
 106      *
 107      * @param integer $code The error code returned by IntlGlobals::getErrorCode()
 108      *
 109      * @return string
 110      */
 111     public static function getErrorName($code)
 112     {
 113         if (isset(self::$errorCodes[$code])) {
 114             return self::$errorCodes[$code];
 115         }
 116
 117         return '[BOGUS UErrorCode]';
 118     }
 119
 120     /**
 121      * Sets the current error
 122      *
 123      * @param integer $code    One of the error constants in this class
 124      * @param string  $message The ICU class error message
 125      *
 126      * @throws \InvalidArgumentException If the code is not one of the error constants in this class
 127      */
 128     public static function setError($code, $message = '')
 129     {
 130         if (!isset(self::$errorCodes[$code])) {
 131             throw new \InvalidArgumentException(sprintf('No such error code: "%s"', $code));
 132         }
 133
 134         self::$errorMessage = $message ? sprintf('%s: %s', $message, self::$errorCodes[$code]) : self::$errorCodes[$code];
 135         self::$errorCode = $code;
 136     }
 137 }