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<?php |
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namespace Goetas\Twital; |
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use Goetas\Twital\SourceAdapter\HTML5Adapter; |
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use Goetas\Twital\SourceAdapter\XHTMLAdapter; |
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use Goetas\Twital\SourceAdapter\XMLAdapter; |
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use Twig\Environment; |
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use Twig\Error\LoaderError; |
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use Twig\Loader\ExistsLoaderInterface; |
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use Twig\Loader\LoaderInterface; |
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use Twig\Loader\SourceContextLoaderInterface; |
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use Twig\Source; |
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/** |
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* @author Martin Hasoň <[email protected]> |
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*/ |
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trait TwitalLoaderTrait |
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{ |
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/** |
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* Array of patterns used to decide if a template is twital-compilable or not. |
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* Items are strings or callbacks |
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* |
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* @var array |
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*/ |
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protected $sourceAdapters = array(); |
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/** |
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* The internal Twital compiler |
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* |
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* @var Twital |
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*/ |
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protected $twital; |
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/** |
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* The wrapped Twig loader |
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* |
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* @var LoaderInterface|\Twig_LoaderInterface |
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*/ |
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protected $loader; |
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/** |
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* Creates a new Twital loader. |
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* |
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* @param LoaderInterface $loader |
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* @param Twital $twital |
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* @param bool $addDefaults If NULL, some standard rules will be used (`*.twital.*` and `*.twital`). |
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*/ |
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public function __construct(LoaderInterface $loader = null, Twital $twital = null, $addDefaults = true) |
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{ |
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$this->loader = $loader; |
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$this->twital = $twital; |
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if ($addDefaults === true || (is_array($addDefaults) && in_array('html', $addDefaults))) { |
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$this->addSourceAdapter('/\.twital\.html$/i', new HTML5Adapter()); |
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} |
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if ($addDefaults === true || (is_array($addDefaults) && in_array('xml', $addDefaults))) { |
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$this->addSourceAdapter('/\.twital\.xml$/i', new XMLAdapter()); |
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} |
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if ($addDefaults === true || (is_array($addDefaults) && in_array('xhtml', $addDefaults))) { |
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$this->addSourceAdapter('/\.twital\.xhtml$/i', new XHTMLAdapter()); |
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} |
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} |
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/** |
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* Add a new pattern that can decide if a template is twital-compilable or not. |
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* If $pattern is a string, then must be a valid regex that matches the template filename. |
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* If $pattern is a callback, then must return true if the template is compilable, false otherwise. |
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* |
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* @param string|callback $pattern |
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* @param SourceAdapter $adapter |
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* @return TwitalLoader |
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*/ |
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public function addSourceAdapter($pattern, SourceAdapter $adapter) |
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{ |
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$this->sourceAdapters[$pattern] = $adapter; |
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return $this; |
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} |
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/** |
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* Get all patterns used to choose if a template is twital-compilable or not |
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* |
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* @return array: |
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*/ |
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public function getSourceAdapters() |
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{ |
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return $this->sourceAdapters; |
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} |
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/** |
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* Decide if a template is twital-compilable or not. |
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* |
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* @param string $name |
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* @return SourceAdapter |
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*/ |
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public function getSourceAdapter($name) |
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{ |
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foreach (array_reverse($this->sourceAdapters) as $pattern => $adapter) { |
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if (preg_match($pattern, $name)) { |
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return $adapter; |
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} |
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} |
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return null; |
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} |
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/** |
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* Get the wrapped Twig loader |
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* |
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* @return LoaderInterface|\Twig_LoaderInterface |
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*/ |
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public function getLoader() |
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{ |
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return $this->loader; |
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} |
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/** |
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* Set the wrapped Twig loader |
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* |
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* @param LoaderInterface|\Twig_LoaderInterface $loader |
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* @return TwitalLoader |
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*/ |
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public function setLoader($loader) |
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{ |
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$this->loader = $loader; |
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return $this; |
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} |
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/** |
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* @return Twital |
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*/ |
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public function getTwital() |
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{ |
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if ($this->twital === null) { |
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$this->twital = new Twital(); |
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} |
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return $this->twital; |
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} |
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private function doGetSourceContext($name) |
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{ |
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if (Environment::MAJOR_VERSION >= 2 || $this->loader instanceof SourceContextLoaderInterface) { |
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$originalContext = $this->loader->getSourceContext($name); |
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$code = $originalContext->getCode(); |
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$path = $originalContext->getPath(); |
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} else { |
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$code = $this->loader->getSource($name); |
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$path = null; |
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} |
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if ($adapter = $this->getSourceAdapter($name)) { |
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$code = $this->getTwital()->compile($adapter, $code); |
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} |
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return new Source($code, $name, $path); |
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} |
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private function doExists($name) |
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{ |
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if (Environment::MAJOR_VERSION >= 2 || $this->loader instanceof ExistsLoaderInterface) { |
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return $this->loader->exists($name); |
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} else { |
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try { |
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$this->getSourceContext($name); |
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return true; |
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} catch (LoaderError $e) { |
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return false; |
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} |
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} |
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} |
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} |
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goetas /
twital
This check marks calls to methods that do not seem to exist on an object.
This is most likely the result of a method being renamed without all references to it being renamed likewise.