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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Intl\Globals;
/**
* Provides fake static versions of the global functions in the intl extension
*
* @author Bernhard Schussek <bschussek@gmail.com>
*/
abstract class IntlGlobals
{
/**
* Indicates that no error occurred
*
* @var integer
*/
const U_ZERO_ERROR = 0;
/**
* Indicates that an invalid argument was passed
*
* @var integer
*/
const U_ILLEGAL_ARGUMENT_ERROR = 1;
/**
* Indicates that the parse() operation failed
*
* @var integer
*/
const U_PARSE_ERROR = 9;
/**
* All known error codes
*
* @var array
*/
private static $errorCodes = array(
self::U_ZERO_ERROR => 'U_ZERO_ERROR',
self::U_ILLEGAL_ARGUMENT_ERROR => 'U_ILLEGAL_ARGUMENT_ERROR',
self::U_PARSE_ERROR => 'U_PARSE_ERROR',
);
/**
* The error code of the last operation
*
* @var integer
*/
private static $errorCode = self::U_ZERO_ERROR;
/**
* The error code of the last operation
*
* @var integer
*/
private static $errorMessage = 'U_ZERO_ERROR';
/**
* Returns whether the error code indicates a failure
*
* @param integer $errorCode The error code returned by IntlGlobals::getErrorCode()
*
* @return Boolean
*/
public static function isFailure($errorCode)
{
return isset(self::$errorCodes[$errorCode])
&& $errorCode > self::U_ZERO_ERROR;
}
/**
* Returns the error code of the last operation
*
* Returns IntlGlobals::U_ZERO_ERROR if no error occurred.
*
* @return integer
*/
public static function getErrorCode()
{
return self::$errorCode;
}
/**
* Returns the error message of the last operation
*
* Returns "U_ZERO_ERROR" if no error occurred.
*
* @return string
*/
public static function getErrorMessage()
{
return self::$errorMessage;
}
/**
* Returns the symbolic name for a given error code
*
* @param integer $code The error code returned by IntlGlobals::getErrorCode()
*
* @return string
*/
public static function getErrorName($code)
{
if (isset(self::$errorCodes[$code])) {
return self::$errorCodes[$code];
}
return '[BOGUS UErrorCode]';
}
/**
* Sets the current error
*
* @param integer $code One of the error constants in this class
* @param string $message The ICU class error message
*
* @throws \InvalidArgumentException If the code is not one of the error constants in this class
*/
public static function setError($code, $message = '')
{
if (!isset(self::$errorCodes[$code])) {
throw new \InvalidArgumentException(sprintf('No such error code: "%s"', $code));
}
self::$errorMessage = $message ? sprintf('%s: %s', $message, self::$errorCodes[$code]) : self::$errorCodes[$code];
self::$errorCode = $code;
}
}
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