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<?php |
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/** |
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* Bright Nucleus View Component. |
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* |
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* @package BrightNucleus\View |
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* @author Alain Schlesser <[email protected]> |
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* @license MIT |
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* @link http://www.brightnucleus.com/ |
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* @copyright 2016 Alain Schlesser, Bright Nucleus |
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*/ |
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namespace BrightNucleus\View\Location; |
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use BrightNucleus\View\Exception\InvalidLocationException; |
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use Doctrine\Common\Collections\ArrayCollection; |
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/** |
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* Class LocationCollection. |
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* |
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* @since 0.1.1 |
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* |
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* @package BrightNucleus\View\Location |
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* @author Alain Schlesser <[email protected]> |
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*/ |
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class LocationCollection extends ArrayCollection |
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{ |
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/** |
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* Adds a location at the end of the collection if it does not already exist. |
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* |
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* @param mixed $location The location to add. |
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* |
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* @return boolean Whether the location was added or not. |
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*/ |
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public function add($location) |
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{ |
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if ($this->hasLocation($location)) { |
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return false; |
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} |
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return parent::add($location); |
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} |
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/** |
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* Check whether a given location is already registered. |
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* |
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* For two locations to be equal, both their path and their extensions must be the same. |
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* |
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* @since 0.1.1 |
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* |
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* @param LocationInterface $location Location to check the existence of. |
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* |
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* @return bool Whether the location is already registered or not. |
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* |
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* @throws InvalidLocationException If the location is not valid. |
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*/ |
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public function hasLocation($location) |
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{ |
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if (! $location instanceof LocationInterface) { |
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throw new InvalidLocationException( |
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sprintf( |
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_('Invalid location to check existence for: "%s".'), |
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serialize($location) |
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) |
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); |
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} |
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return $this->exists(function ($key, $element) use ($location) { |
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return $location == $element; |
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}); |
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} |
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} |
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brightnucleus /
view
