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- <?php
- /*
- * This file is part of the Mink package.
- * (c) Konstantin Kudryashov <ever.zet@gmail.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
- namespace Behat\Mink\Selector\Xpath;
- /**
- * XPath escaper.
- *
- * @author Konstantin Kudryashov <ever.zet@gmail.com>
- */
- class Escaper
- {
- /**
- * Escapes the string as a XPath literal.
- *
- * @param string $s
- *
- * @return string
- */
- public function escapeLiteral($s)
- {
- if (false === strpos($s, "'")) {
- return sprintf("'%s'", $s);
- }
- if (false === strpos($s, '"')) {
- return sprintf('"%s"', $s);
- }
- $string = $s;
- $parts = array();
- while (true) {
- if (false !== $pos = strpos($string, "'")) {
- $parts[] = sprintf("'%s'", substr($string, 0, $pos));
- $parts[] = "\"'\"";
- $string = substr($string, $pos + 1);
- } else {
- $parts[] = "'$string'";
- break;
- }
- }
- return sprintf('concat(%s)', implode($parts, ','));
- }
- }
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