Mischa Spelt
7b9674110e
- Add package.json dependencies: jquery, jquery-ui, moment, daterangepicker, wavesurfer.js, air-datepicker - Create scripts/setup-vendor.js to copy npm packages to public/assets/vendor - Update view templates to use vendor paths instead of old /js/ or CDN URLs - Clean up legacy commented-out scripts in master layout
66 lines
1.7 KiB
PHP
66 lines
1.7 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\CssSelector\Parser\Tokenizer;
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/**
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* CSS selector tokenizer escaping applier.
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*
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* This component is a port of the Python cssselect library,
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* which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
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*
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* @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
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*
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* @internal
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*/
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class TokenizerEscaping
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{
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private $patterns;
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public function __construct(TokenizerPatterns $patterns)
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{
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$this->patterns = $patterns;
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}
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public function escapeUnicode(string $value): string
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{
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$value = $this->replaceUnicodeSequences($value);
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return preg_replace($this->patterns->getSimpleEscapePattern(), '$1', $value);
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}
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public function escapeUnicodeAndNewLine(string $value): string
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{
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$value = preg_replace($this->patterns->getNewLineEscapePattern(), '', $value);
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return $this->escapeUnicode($value);
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}
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private function replaceUnicodeSequences(string $value): string
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{
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return preg_replace_callback($this->patterns->getUnicodeEscapePattern(), function ($match) {
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$c = hexdec($match[1]);
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if (0x80 > $c %= 0x200000) {
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return \chr($c);
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}
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if (0x800 > $c) {
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return \chr(0xC0 | $c >> 6).\chr(0x80 | $c & 0x3F);
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}
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if (0x10000 > $c) {
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return \chr(0xE0 | $c >> 12).\chr(0x80 | $c >> 6 & 0x3F).\chr(0x80 | $c & 0x3F);
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}
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return '';
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}, $value);
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}
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}
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