← All changes | back/Libraries/Symfony/CssSelector/Parser/Handler/StringHandler.php +77 -0 10.10.1 → 11.1.0 View file →

		@@ -1,0 +1,77 @@
	1	+<?php
	2	+
	3	+/*
	4	+ * This file is part of the Symfony package.
	5	+ *
	6	+ * (c) Fabien Potencier <[email protected]>
	7	+ *
	8	+ * For the full copyright and license information, please view the LICENSE
	9	+ * file that was distributed with this source code.
	10	+ */
	11	+
	12	+namespace AcyMailing\Libraries\Symfony\CssSelector\Parser\Handler;
	13	+
	14	+use AcyMailing\Libraries\Symfony\CssSelector\Exception\InternalErrorException;
	15	+use AcyMailing\Libraries\Symfony\CssSelector\Exception\SyntaxErrorException;
	16	+use AcyMailing\Libraries\Symfony\CssSelector\Parser\Reader;
	17	+use AcyMailing\Libraries\Symfony\CssSelector\Parser\Token;
	18	+use AcyMailing\Libraries\Symfony\CssSelector\Parser\Tokenizer\TokenizerEscaping;
	19	+use AcyMailing\Libraries\Symfony\CssSelector\Parser\Tokenizer\TokenizerPatterns;
	20	+use AcyMailing\Libraries\Symfony\CssSelector\Parser\TokenStream;
	21	+
	22	+/**
	23	+ * CSS selector comment handler.
	24	+ *
	25	+ * This component is a port of the Python cssselect library,
	26	+ * which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
	27	+ *
	28	+ * @author Jean-François Simon <[email protected]>
	29	+ *
	30	+ * @internal
	31	+ */
	32	+class StringHandler implements HandlerInterface
	33	+{
	34	+ private $patterns;
	35	+ private $escaping;
	36	+
	37	+ public function __construct(TokenizerPatterns $patterns, TokenizerEscaping $escaping)
	38	+ {
	39	+ $this->patterns = $patterns;
	40	+ $this->escaping = $escaping;
	41	+ }
	42	+
	43	+ /**
	44	+ * {@inheritdoc}
	45	+ */
	46	+ public function handle(Reader $reader, TokenStream $stream): bool
	47	+ {
	48	+ $quote = $reader->getSubstring(1);
	49	+
	50	+ if (!\in_array($quote, ["'", '"'])) {
	51	+ return false;
	52	+ }
	53	+
	54	+ $reader->moveForward(1);
	55	+ $match = $reader->findPattern($this->patterns->getQuotedStringPattern($quote));
	56	+
	57	+ if (!$match) {
	58	+ throw new InternalErrorException(sprintf('Should have found at least an empty match at %d.', $reader->getPosition()));
	59	+ }
	60	+
	61	+ // check unclosed strings
	62	+ if (\strlen($match[0]) === $reader->getRemainingLength()) {
	63	+ throw SyntaxErrorException::unclosedString($reader->getPosition() - 1);
	64	+ }
	65	+
	66	+ // check quotes pairs validity
	67	+ if ($quote !== $reader->getSubstring(1, \strlen($match[0]))) {
	68	+ throw SyntaxErrorException::unclosedString($reader->getPosition() - 1);
	69	+ }
	70	+
	71	+ $string = $this->escaping->escapeUnicodeAndNewLine($match[0]);
	72	+ $stream->push(new Token(Token::TYPE_STRING, $string, $reader->getPosition()));
	73	+ $reader->moveForward(\strlen($match[0]) + 1);
	74	+
	75	+ return true;
	76	+ }
	77	+}