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Diffstat (limited to 'lib/Zend/Filter/StringTrim.php')
-rw-r--r-- | lib/Zend/Filter/StringTrim.php | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/lib/Zend/Filter/StringTrim.php b/lib/Zend/Filter/StringTrim.php new file mode 100644 index 0000000..af22900 --- /dev/null +++ b/lib/Zend/Filter/StringTrim.php @@ -0,0 +1,97 @@ +<?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: StringTrim.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_StringTrim implements Zend_Filter_Interface +{ + /** + * List of characters provided to the trim() function + * + * If this is null, then trim() is called with no specific character list, + * and its default behavior will be invoked, trimming whitespace. + * + * @var string|null + */ + protected $_charList; + + /** + * Sets filter options + * + * @param string $charList + * @return void + */ + public function __construct($charList = null) + { + $this->_charList = $charList; + } + + /** + * Returns the charList option + * + * @return string|null + */ + public function getCharList() + { + return $this->_charList; + } + + /** + * Sets the charList option + * + * @param string|null $charList + * @return Zend_Filter_StringTrim Provides a fluent interface + */ + public function setCharList($charList) + { + $this->_charList = $charList; + return $this; + } + + /** + * Defined by Zend_Filter_Interface + * + * Returns the string $value with characters stripped from the beginning and end + * + * @param string $value + * @return string + */ + public function filter($value) + { + if (null === $this->_charList) { + return trim((string) $value); + } else { + return trim((string) $value, $this->_charList); + } + } +} |