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<?php |
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/* |
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* Copyright (c) Arnaud Ligny <[email protected]> |
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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 Cecil\Renderer; |
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use Cecil\Renderer\Twig\Extension as TwigExtension; |
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/** |
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* Class Twig. |
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*/ |
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class Twig implements RendererInterface |
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{ |
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/** |
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* @var \Twig_Environment |
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*/ |
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protected $twig; |
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/** |
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* @var string |
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*/ |
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protected $templatesDir; |
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/** |
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* @var string |
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*/ |
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protected $rendered; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function __construct($templatesPath, $config) |
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{ |
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// load layouts |
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$loader = new \Twig_Loader_Filesystem($templatesPath); |
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// Twig |
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$this->twig = new \Twig_Environment($loader, [ |
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'debug' => true, |
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'strict_variables' => true, |
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'autoescape' => false, |
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'cache' => false, |
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'auto_reload' => true, |
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]); |
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// add extensions |
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$this->twig->addExtension(new \Twig_Extension_Debug()); |
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$this->twig->addExtension(new TwigExtension($config->getOutputPath())); |
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$this->twig->addExtension(new \Twig_Extension_StringLoader()); |
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$this->twig->getExtension('Twig_Extension_Core')->setDateFormat($config->get('site.date.format')); |
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$this->twig->getExtension('Twig_Extension_Core')->setTimezone($config->get('site.date.timezone')); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function addGlobal($name, $value) |
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{ |
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$this->twig->addGlobal($name, $value); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function render($template, $variables) |
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{ |
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$this->rendered = $this->twig->render($template, $variables); |
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// add generator meta |
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if (!preg_match('/<meta name="generator".*/i', $this->rendered)) { |
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$meta = '<meta name="generator" content="Cecil" />'; |
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$this->rendered = preg_replace('/(<head>|<head[[:space:]]+.*>)/i', '$1'."\n\t".$meta, $this->rendered); |
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} |
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// replace excerpt tag by HTML anchor |
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$pattern = '/(.*)(<!-- excerpt -->)(.*)/i'; |
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$replacement = '$1<span id="more"></span>$3'; |
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$this->rendered = preg_replace($pattern, $replacement, $this->rendered); |
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return $this->rendered; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function isValid($template) |
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{ |
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try { |
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$this->twig->parse($this->twig->tokenize($template)); |
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return true; |
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} catch (\Twig_Error_Syntax $e) { |
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return false; |
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} |
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} |
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} |
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Cecilapp /
Cecil
