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<?php |
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namespace Jaxon\Utils\View; |
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class Renderer implements \Jaxon\Contracts\Template\Renderer |
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{ |
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/** |
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* The view data store |
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* |
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* @var Store |
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*/ |
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protected $xStore = null; |
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/** |
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* The view global data |
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* |
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* @var array |
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*/ |
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protected $aViewData = []; |
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/** |
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* The view manager |
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* |
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* @var Manager |
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*/ |
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protected $xManager; |
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/** |
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* The constructor |
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*/ |
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public function __construct(Manager $xManager) |
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{ |
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$this->xManager = $xManager; |
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} |
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/** |
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* Get the current store or create a new store |
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* |
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* @return Store |
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*/ |
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protected function store() |
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{ |
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if(!$this->xStore) |
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{ |
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$this->xStore = new Store(); |
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} |
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return $this->xStore; |
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} |
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/** |
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* Make a piece of data available for the rendered view |
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* |
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* @param string $name The data name |
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* @param string $value The data value |
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* |
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* @return Renderer |
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*/ |
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public function set($name, $value) |
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{ |
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$this->store()->with($name, $value); |
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return $this; |
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} |
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/** |
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* Make a piece of data available for all views |
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* |
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* @param string $name The data name |
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* @param string $value The data value |
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* |
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* @return Renderer |
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*/ |
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public function share($name, $value) |
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{ |
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$this->aViewData[$name] = $value; |
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return $this; |
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} |
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/** |
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* Render a view using a store |
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* |
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* The store returned by this function will later be used with the make() method to render the view. |
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* |
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* @param string $sViewName The view name |
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* @param array $aViewData The view data |
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* |
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* @return Store A store populated with the view data |
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*/ |
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public function render($sViewName, array $aViewData = []) |
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{ |
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// Get the store |
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$xStore = $this->store(); |
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// Get the default view namespace |
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$sNamespace = $this->xManager->getDefaultNamespace(); |
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// Get the namespace from the view name |
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$iSeparatorPosition = strrpos($sViewName, '::'); |
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if($iSeparatorPosition !== false) |
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{ |
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$sNamespace = substr($sViewName, 0, $iSeparatorPosition); |
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} |
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$aRenderers = $this->xManager->getRenderers(); |
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if(!key_exists($sNamespace, $aRenderers)) |
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{ |
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// Cannot render a view if there's no renderer corresponding to the namespace. |
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return null; |
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} |
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$xRenderer = $this->xManager->getRenderer($aRenderers[$sNamespace]); |
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$xStore->setView($xRenderer, $sNamespace, $sViewName, array_merge($this->aViewData, $aViewData)); |
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// Set the store to null so a new store will be created for the next view. |
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$this->xStore = null; |
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// Return the store |
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return $xStore; |
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} |
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} |
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jaxon-php /
jaxon-core
