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<?php |
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/** |
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* This file is part of the syntaxhighligter-bundle package. |
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* |
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* (c) 2017 WEBEWEB |
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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 WBW\Bundle\SyntaxHighlighterBundle\Twig\Extension; |
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use Twig_SimpleFunction; |
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use WBW\Library\Core\Exception\IO\FileNotFoundException; |
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use WBW\Library\Core\Utility\Argument\ArrayUtility; |
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use WBW\Library\Core\Utility\IO\FileUtility; |
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/** |
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* SyntaxHighlighter Twig extension. |
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* |
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* @author webeweb <https://github.com/webeweb/> |
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* @package WBW\Bundle\SyntaxHighlighterBundle\Twig\Extension |
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*/ |
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class SyntaxHighlighterTwigExtension extends AbstractSyntaxHighlighterTwigExtension { |
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/** |
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* Service name. |
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* |
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* @var string |
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*/ |
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const SERVICE_NAME = "webeweb.bundle.syntaxhighlighterbundle.twig.extension.syntaxhighlighter"; |
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/** |
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* Constructor. |
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*/ |
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public function __construct() { |
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parent::__construct(); |
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} |
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/** |
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* Displays a SyntaxHighlighter. |
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* |
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* @param array $args The arguments. |
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* @return string Returns the SyntaxHighlighter. |
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* @throws FileNotFoundException Throws a file not found exception if the file does not exists. |
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*/ |
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public function syntaxHighlighterFunction(array $args = []) { |
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// Get the parameters. |
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$language = ArrayUtility::get($args, "language", "php"); |
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$filename = ArrayUtility::get($args, "filename"); |
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$content = ArrayUtility::get($args, "content"); |
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// Check the filename. |
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if (null !== $filename) { |
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// Get the file contents. |
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$content = FileUtility::getContents($filename); |
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} |
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// Return the HTML. |
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return $this->syntaxHighlighter($language, $content); |
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} |
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/** |
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* Get the Twig functions. |
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* |
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* @return Twig_SimpleFunction[] Returns the Twig functions. |
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*/ |
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public function getFunctions() { |
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return [ |
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new Twig_SimpleFunction("syntaxHighlighter", [$this, "syntaxHighlighterFunction"], ["is_safe" => ["html"]]), |
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]; |
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} |
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} |
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webeweb /
syntaxhighlighter-bundle
