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35 lines
1.0 KiB
PHP
35 lines
1.0 KiB
PHP
<?php
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/**
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* Reverses a string or an array
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* <pre>
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* * value : the string or array to reverse
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* * preserve_keys : if value is an array and this is true, then the array keys are left intact
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* </pre>
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* This software is provided 'as-is', without any express or implied warranty.
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* In no event will the authors be held liable for any damages arising from the use of this software.
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*
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* @author Jordi Boggiano <j.boggiano@seld.be>
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* @copyright Copyright (c) 2008, Jordi Boggiano
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* @license http://dwoo.org/LICENSE Modified BSD License
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* @link http://dwoo.org/
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* @version 1.0.0
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* @date 2008-10-23
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* @package Dwoo
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*/
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function Dwoo_Plugin_reverse(Dwoo $dwoo, $value, $preserve_keys=false)
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{
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if (is_array($value)) {
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return array_reverse($value, $preserve_keys);
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} elseif(($charset=$dwoo->getCharset()) === 'iso-8859-1') {
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return strrev((string) $value);
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} else {
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$strlen = mb_strlen($value);
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$out = '';
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while ($strlen--) {
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$out .= mb_substr($value, $strlen, 1, $charset);
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}
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return $out;
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}
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}
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