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Diffstat (limited to 'lib/Zend/Filter/StringToUpper.php')
-rw-r--r-- | lib/Zend/Filter/StringToUpper.php | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/lib/Zend/Filter/StringToUpper.php b/lib/Zend/Filter/StringToUpper.php new file mode 100644 index 0000000..bd68aae --- /dev/null +++ b/lib/Zend/Filter/StringToUpper.php @@ -0,0 +1,76 @@ +<?php + +/** + * Zend Framework + * + * LICENSE + * + * This source file is subject to the new BSD license that is bundled + * with this package in the file LICENSE.txt. + * It is also available through the world-wide-web at this URL: + * http://framework.zend.com/license/new-bsd + * If you did not receive a copy of the license and are unable to + * obtain it through the world-wide-web, please send an email + * to license@zend.com so we can send you a copy immediately. + * + * @category Zend + * @package Zend_Filter + * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com) + * @license http://framework.zend.com/license/new-bsd New BSD License + * @version $Id: StringToUpper.php 8064 2008-02-16 10:58:39Z thomas $ + */ + + +/** + * @see Zend_Filter_Interface + */ +require_once 'Zend/Filter/Interface.php'; + + +/** + * @category Zend + * @package Zend_Filter + * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com) + * @license http://framework.zend.com/license/new-bsd New BSD License + */ +class Zend_Filter_StringToUpper implements Zend_Filter_Interface +{ + /** + * Encoding for the input string + * + * @var string + */ + protected $_encoding = null; + + /** + * Set the input encoding for the given string + * + * @param string $encoding + * @throws Zend_Filter_Exception + */ + public function setEncoding($encoding = null) + { + if (!function_exists('mb_strtoupper')) { + require_once 'Zend/Filter/Exception.php'; + throw new Zend_Filter_Exception('mbstring is required for this feature'); + } + $this->_encoding = $encoding; + } + + /** + * Defined by Zend_Filter_Interface + * + * Returns the string $value, converting characters to uppercase as necessary + * + * @param string $value + * @return string + */ + public function filter($value) + { + if ($this->_encoding) { + return mb_strtoupper((string) $value, $this->_encoding); + } + + return strtoupper((string) $value); + } +} |