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<?php |
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namespace Goetas\Twital; |
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use Goetas\Twital\Extension\CoreExtension; |
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use Symfony\Component\EventDispatcher\EventDispatcher; |
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use Goetas\Twital\EventDispatcher\SourceEvent; |
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use Goetas\Twital\EventDispatcher\TemplateEvent; |
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/** |
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* |
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* @author Asmir Mustafic <[email protected]> |
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* |
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*/ |
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class Twital |
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{ |
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const NS = 'urn:goetas:twital'; |
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protected $extensionsInitialized = false; |
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/** |
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* |
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* @var EventDispatcher |
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*/ |
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protected $dispatcher; |
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/** |
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* |
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* @var array |
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*/ |
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private $attributes = array(); |
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/** |
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* |
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* @var array |
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*/ |
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private $nodes = array(); |
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/** |
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* |
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* @var array |
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*/ |
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private $extensions = array(); |
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public function __construct(array $options = array()) |
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{ |
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$this->options = $options; |
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$this->dispatcher = new EventDispatcher(); |
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$this->addExtension(new CoreExtension()); |
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} |
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/** |
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* |
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* @return \Symfony\Component\EventDispatcher\EventDispatcher |
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*/ |
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public function getEventDispatcher() |
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{ |
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$this->initExtensions(); |
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return $this->dispatcher; |
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} |
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public function getNodes() |
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{ |
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$this->initExtensions(); |
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return $this->nodes; |
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} |
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public function getAttributes() |
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{ |
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$this->initExtensions(); |
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return $this->attributes; |
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} |
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protected function initExtensions() |
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{ |
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if (!$this->extensionsInitialized) { |
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foreach ($this->getExtensions() as $extension) { |
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$this->attributes = array_merge_recursive($this->attributes, $extension->getAttributes()); |
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$this->nodes = array_merge_recursive($this->nodes, $extension->getNodes()); |
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foreach ($extension->getSubscribers() as $subscriber) { |
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$this->dispatcher->addSubscriber($subscriber); |
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} |
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} |
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$this->extensionsInitialized = true; |
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} |
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} |
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/** |
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* |
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* @param SourceAdapter $adapter |
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* @param string $source |
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* @return string |
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*/ |
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public function compile(SourceAdapter $adapter, $source) |
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{ |
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$this->initExtensions(); |
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$sourceEvent = new SourceEvent($this, $source); |
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$this->dispatcher->dispatch('compiler.pre_load', $sourceEvent); |
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$template = $adapter->load($sourceEvent->getTemplate()); |
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$templateEvent = new TemplateEvent($this, $template); |
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$this->dispatcher->dispatch('compiler.post_load', $templateEvent); |
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$compiler = new Compiler($this, isset($this->options['lexer']) ? $this->options['lexer'] : array()); |
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$compiler->compile($templateEvent->getTemplate()->getDocument()); |
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$templateEvent = new TemplateEvent($this, $templateEvent->getTemplate()); |
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$this->dispatcher->dispatch('compiler.pre_dump', $templateEvent); |
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$source = $adapter->dump($templateEvent->getTemplate()); |
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$sourceEvent = new SourceEvent($this, $source); |
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$this->dispatcher->dispatch('compiler.post_dump', $sourceEvent); |
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return $sourceEvent->getTemplate(); |
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} |
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public function addExtension(Extension $extension) |
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{ |
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$this->extensionsInitialized = false; |
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return $this->extensions[] = $extension; |
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} |
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public function setExtensions(array $extensions) |
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{ |
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$this->extensionsInitialized = false; |
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$this->extensions = $extensions; |
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} |
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/** |
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* @return Extension[] |
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*/ |
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462 |
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public function getExtensions() |
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{ |
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return $this->extensions; |
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} |
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} |
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goetas /
twital
