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<?php declare(strict_types=1); /* * This file is part of the league/commonmark package. * * (c) Colin O'Dell <colinodell@gmail.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace League\CommonMark\Extension\Autolink; use League\CommonMark\Extension\CommonMark\Node\Inline\Link; use League\CommonMark\Parser\Inline\InlineParserInterface; use League\CommonMark\Parser\Inline\InlineParserMatch; use League\CommonMark\Parser\InlineParserContext; final class EmailAutolinkParser implements InlineParserInterface { private const REGEX = '[A-Za-z0-9.\-_+]+@[A-Za-z0-9\-_]+\.[A-Za-z0-9\-_.]+'; public function getMatchDefinition(): InlineParserMatch { return InlineParserMatch::regex(self::REGEX); } public function parse(InlineParserContext $inlineContext): bool { $email = $inlineContext->getFullMatch(); // The last character cannot be - or _ if (\in_array(\substr($email, -1), ['-', '_'], true)) { return false; } // Does the URL end with punctuation that should be stripped? if (\substr($email, -1) === '.') { $email = \substr($email, 0, -1); } $inlineContext->getCursor()->advanceBy(\strlen($email)); $inlineContext->getContainer()->appendChild(new Link('mailto:' . $email, $email)); return true; } }