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<?php |
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namespace Ballen\Linguist\Transformers; |
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use Ballen\Linguist\Transformers\TransformerInitTrait; |
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use Ballen\Linguist\Transformers\TransformerInterface; |
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use Ballen\Linguist\Transformers\Transformer; |
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/** |
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* Linguist |
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* |
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* Linguist is a PHP library for parsing strings, it can extract and manipulate |
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* prefixed words in content ideal for working with @mentions, #topics and |
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* even custom action tags! |
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* |
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* @author Bobby Allen <[email protected]> |
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* @license http://www.gnu.org/licenses/gpl-3.0.html |
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* @link https://github.com/allebb/linguist |
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* @link http://www.bobbyallen.me |
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* |
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*/ |
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class MarkdownTansformer extends Transformer implements TransformerInterface |
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{ |
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use TransformerInitTrait; |
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/** |
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* Transforms the message string. |
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* @param string $string |
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* @return void |
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*/ |
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private function transform($string) |
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{ |
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$string = preg_replace(Transformer::URL_REGEX, "[$0]($0) ", $string); |
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foreach (array_keys($this->tags) as $tagtype) { |
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$tagconf = $this->tags[$tagtype]; |
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$string = preg_replace_callback('/\s+' . $this->tags[$tagtype]['prefix'] . '(\w+)/', function($matches) use ($tagconf) { |
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return ' ' . trim($this->buildMarkdownLink($matches[1], trim($matches[0]), $tagconf)); |
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}, $string); |
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} |
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$this->formatted = $string; |
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} |
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/** |
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* Builds the Mardown link replacement for the Markdown transformation. |
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* @param string $link The URL |
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* @param string $text The name of the link |
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* @param array $tag |
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* @return string |
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*/ |
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private function buildMarkdownLink($link, $text, $tag) |
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{ |
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$url = sprintf($tag['url'], $link); |
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return "[{$url}]({$text})"; |
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} |
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} |
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This check looks for private methods that have been defined, but are not used inside the class.