50 lines
1.4 KiB
PHP
50 lines
1.4 KiB
PHP
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<?php
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/**
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* This file is part of PHPWord - A pure PHP library for reading and writing
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* word processing documents.
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*
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* PHPWord is free software distributed under the terms of the GNU Lesser
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* General Public License version 3 as published by the Free Software Foundation.
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*
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* For the full copyright and license information, please read the LICENSE
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* file that was distributed with this source code. For the full list of
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* contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
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*
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* @link https://github.com/PHPOffice/PHPWord
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* @copyright 2010-2016 PHPWord contributors
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* @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3
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*/
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namespace PhpOffice\PhpWord\Escaper;
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/**
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* @since 0.13.0
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*/
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class RegExp implements EscaperInterface
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{
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const REG_EXP_DELIMITER = '/';
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/**
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* @param string $subject
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*
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* @return string
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*/
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protected static function escapeSingleItem($subject)
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{
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return self::REG_EXP_DELIMITER . preg_quote($subject, self::REG_EXP_DELIMITER) . self::REG_EXP_DELIMITER . 'u';
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}
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public static function escape($subject)
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{
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if (is_array($subject)) {
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foreach ($subject as &$item) {
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$item = self::escapeSingleItem($item);
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}
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} else {
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$subject = self::escapeSingleItem($subject);
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}
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return $subject;
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}
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}
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