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<?php |
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namespace Air\View; |
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abstract class ViewFactory implements ViewFactoryInterface |
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{ |
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/** |
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* @var array $viewPaths An array of paths to search for views in. |
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*/ |
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protected $viewPaths = []; |
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/** |
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* @var string $fileExtension The file extension to use when looking for views. |
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*/ |
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protected $fileExtension = 'php'; |
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/** |
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* @var string|null $cacheDir A directory to cache rendered templates into (enables caching). |
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*/ |
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protected $cacheDir = null; |
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/** |
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* @var string|null $partialsDir A directory where static partials are stored. |
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*/ |
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protected $partialsDir = null; |
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/** |
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* @param string $fileName The name of the file to load. |
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* @return ViewInterface A view. |
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*/ |
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abstract public function get($fileName); |
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/** |
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* @param array $viewPaths An array of paths to look for view files in. |
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*/ |
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public function registerPaths(array $viewPaths) |
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{ |
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$this->viewPaths = $viewPaths; |
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} |
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/** |
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* @param string $viewPath A view path to check. |
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*/ |
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public function addPath($viewPath) |
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{ |
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$this->viewPaths[] = $viewPath; |
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} |
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/** |
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* Locates a view file and returns its full path. |
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* |
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* @param string $fileName The file name. |
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* @return string|false The location of the file, or false if it cannot be found. |
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* @throws \Exception |
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*/ |
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protected function find($fileName) |
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{ |
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$fileName = $fileName . '.' . $this->fileExtension; |
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foreach ($this->viewPaths as $path) { |
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if (file_exists($path . $fileName)) { |
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return realpath($path . $fileName); |
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} |
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} |
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throw new \Exception("View $fileName not found."); |
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} |
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} |
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air-php /
view
