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<?php |
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namespace mindplay\kisstpl; |
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/** |
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* This view-finder aggregates a stack of view-finders and attempts to |
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* locate views by trying every added view-finder in order - use this |
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* for advanced (modular) "theme" scenarios, etc. |
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*/ |
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class MultiViewFinder implements ViewFinder |
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{ |
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/** |
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* @var ViewFinder[] stack of view-finders |
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*/ |
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protected $finders = array(); |
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/** |
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* Add a view-finder to the top of the stack - the added view-finder will |
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* have the highest priority of view-finders currently on the stack. |
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* |
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* @param ViewFinder $finder |
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*/ |
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public function pushViewFinder(ViewFinder $finder) |
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{ |
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array_unshift($this->finders, $finder); |
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} |
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/** |
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* Add a view-finder to the bottom of the stack - the added view-finder will |
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* have the lowest priority of view-finders currently on the stack. |
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* |
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* @param ViewFinder $finder |
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*/ |
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public function addViewFinder(ViewFinder $finder) |
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{ |
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$this->finders[] = $finder; |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @see ViewFinder::findTemplate() |
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*/ |
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public function findTemplate($view_model, $type) |
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{ |
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foreach ($this->finders as $finder) { |
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$path = $finder->findTemplate($view_model, $type); |
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if ($path !== null && file_exists($path)) { |
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return $path; |
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} |
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} |
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return null; |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @see ViewFinder::listSearchPaths() |
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*/ |
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public function listSearchPaths($view_model, $type) |
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{ |
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$paths = array(); |
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foreach ($this->finders as $finder) { |
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$paths = array_merge($paths, $finder->listSearchPaths($view_model, $type)); |
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} |
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return $paths; |
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} |
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} |
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mindplay-dk /
kisstpl
