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<?php |
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namespace samsonphp\less; |
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use samson\resourcer\ResourceRouter; |
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use samsonframework\core\LoadableInterface; |
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use samsonphp\event\Event; |
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use Symfony\Component\Config\Definition\Exception\Exception; |
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/** |
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* SamsonPHP LESS compiler module. |
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* |
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* @author Vitaly Iegorov <[email protected]> |
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* @author Nikita Kotenko <[email protected]> |
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*/ |
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class Module implements LoadableInterface |
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{ |
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/** @var \lessc LESS compiler */ |
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protected $less; |
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/** SamsonFramework load preparation stage handler */ |
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public function prepare() |
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{ |
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Event::subscribe(ResourceRouter::EVENT_CREATED, array($this, 'renderer')); |
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$this->less = new \lessc; |
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return true; |
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} |
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/** |
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* New resource file update handler. |
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* |
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* @param string $type Resource type(extension) |
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* @param string $content Resource content |
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* @param string $file LESS file path |
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* |
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* @throws \Exception |
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*/ |
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public function renderer($type, &$content, $file = '') |
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{ |
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// If CSS resource has been updated |
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if ($type === 'css') { |
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try { |
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// Read updated CSS resource file and compile it |
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$content = $this->less->compile($content); |
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} catch (\Exception $e) { |
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//$errorFile = 'cache/error_resourcer'.microtime(true).'.less'; |
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//file_put_contents($errorFile, $content); |
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throw new \Exception('Failed compiling LESS['.$file.']:'."\n".$e->getMessage()); |
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} |
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} |
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} |
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} |
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SamsonPHP /
less
