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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| <?php | ||
|
|
||
| /* | ||
| * 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; | ||
|
|
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| use League\CommonMark\ConfigurableEnvironmentInterface; | ||
| use League\CommonMark\Event\DocumentParsedEvent; | ||
| use League\CommonMark\Extension\ExtensionInterface; | ||
|
|
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| final class AutolinkExtension implements ExtensionInterface | ||
| { | ||
| public function register(ConfigurableEnvironmentInterface $environment) | ||
| { | ||
| $environment->addEventListener(DocumentParsedEvent::class, new EmailAutolinkProcessor()); | ||
| $environment->addEventListener(DocumentParsedEvent::class, new UrlAutolinkProcessor()); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| <?php | ||
|
|
||
| /* | ||
| * 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. | ||
| */ | ||
|
|
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| namespace League\CommonMark\Extension\Autolink; | ||
|
|
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| use League\CommonMark\Event\DocumentParsedEvent; | ||
| use League\CommonMark\Inline\Element\Link; | ||
| use League\CommonMark\Inline\Element\Text; | ||
|
|
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| final class EmailAutolinkProcessor | ||
| { | ||
| const REGEX = '/([A-Za-z0-9.\-_+]+@[A-Za-z0-9\-_]+\.[A-Za-z0-9\-_.]+)/'; | ||
|
|
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| /** | ||
| * @param DocumentParsedEvent $e | ||
| * | ||
| * @return void | ||
| */ | ||
| public function __invoke(DocumentParsedEvent $e) | ||
| { | ||
| $walker = $e->getDocument()->walker(); | ||
|
|
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| while ($event = $walker->next()) { | ||
| $node = $event->getNode(); | ||
| if ($node instanceof Text && !($node->parent() instanceof Link)) { | ||
| self::processAutolinks($node); | ||
| } | ||
| } | ||
| } | ||
|
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| private static function processAutolinks(Text $node) | ||
| { | ||
| $contents = \preg_split(self::REGEX, $node->getContent(), -1, PREG_SPLIT_DELIM_CAPTURE); | ||
|
|
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| if ($contents === false || \count($contents) === 1) { | ||
| return; | ||
| } | ||
|
|
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| $leftovers = ''; | ||
| foreach ($contents as $i => $content) { | ||
| if ($i % 2 === 0) { | ||
| $text = $leftovers . $content; | ||
| if ($text !== '') { | ||
| $node->insertBefore(new Text($leftovers . $content)); | ||
| } | ||
|
|
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| $leftovers = ''; | ||
| continue; | ||
| } | ||
|
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| // Does the URL end with punctuation that should be stripped? | ||
| if (\substr($content, -1) === '.') { | ||
| // Add the punctuation later | ||
| $content = \substr($content, 0, -1); | ||
| $leftovers = '.'; | ||
| } | ||
|
|
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| // The last character cannot be - or _ | ||
| if (\in_array(\substr($content, -1), ['-', '_'])) { | ||
| $node->insertBefore(new Text($content . $leftovers)); | ||
| $leftovers = ''; | ||
| continue; | ||
| } | ||
|
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| $node->insertBefore(new Link('mailto:' . $content, $content)); | ||
| } | ||
|
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| $node->detach(); | ||
| } | ||
| } |
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