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<?php |
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/** @formatter:off |
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* ****************************************************************** |
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* Created by Marko Kungla on Jun 28, 2016 - 3:47:35 PM |
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* Contact [email protected] |
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* @copyright 2016 Marko Kungla - https://github.com/mkungla |
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* @license The MIT License (MIT) |
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* |
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* @category AframeVR |
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* @package aframe-php |
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* |
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* Lang PHP (php version >= 7) |
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* Encoding UTF-8 |
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* File AssetsAbstract.php |
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* Code format PSR-2 and 12 |
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* @link https://github.com/mkungla/aframe-php |
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* @issues https://github.com/mkungla/aframe-php/issues |
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* ******************************************************************** |
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* Contributors: |
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* @author Marko Kungla <[email protected]> |
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* ******************************************************************** |
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* Comments: |
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* @formatter:on */ |
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namespace AframeVR\Core\Helpers; |
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use \AframeVR\Interfaces\AssetsInterface; |
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use \DOMElement; |
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abstract class AssetsAbstract implements AssetsInterface |
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{ |
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/** |
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* DOM tag name of asset item |
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* |
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* @var string |
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*/ |
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protected $element_tag = 'a-asset-item'; |
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protected $attrs = array(); |
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protected $components = array(); |
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/** |
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* Asset constructor set asset ID |
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* |
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* @param string $id |
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*/ |
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public function __construct(string $id) |
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{ |
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$this->id($id); |
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} |
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/** |
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* Set ID attribute of the asset |
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* |
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* {@inheritdoc} |
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* |
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* @param string $id |
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* @return AssetsInterface |
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*/ |
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public function id(string $id = 'untitled'): AssetsInterface |
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{ |
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$this->attrs['id'] = $id; |
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return $this; |
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} |
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/** |
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* Set Assets src attribute |
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* |
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* {@inheritdoc} |
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* |
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* @param null|string $src |
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* @return AssetsInterface |
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*/ |
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public function src(string $src = null): AssetsInterface |
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{ |
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$this->attrs['src'] = $src; |
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return $this; |
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} |
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/** |
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* Create and add DOM element of the asset |
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* |
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* @param \DOMDocument $aframe_dom |
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* @return \DOMElement |
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*/ |
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public function domElement(\DOMDocument &$aframe_dom): DOMElement |
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{ |
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$a_asset = $aframe_dom->createElement($this->element_tag); |
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/* Asset must have a id */ |
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$this->appendAttributes($a_asset); |
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foreach ($this->components as $component) { |
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/* |
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* Check does component has any attributes to add to DOM element. |
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* default attributes most of cases are ommited so we might not have any attributes to add |
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*/ |
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if ($component->hasDOMAttributes()) |
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$a_asset->setAttributeNode($component->getDOMAttr()); |
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} |
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return $a_asset; |
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} |
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/** |
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* Set Dom element name |
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* |
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* @param string $element_tag |
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* @return void |
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*/ |
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public function setDomElementTag(string $element_tag) |
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{ |
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$this->element_tag = $element_tag; |
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} |
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/** |
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* Append DOM attributes no set by components |
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* |
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* @param \DOMElement $a_entity |
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*/ |
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private function appendAttributes(\DOMElement &$a_entity) |
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{ |
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foreach ($this->attrs as $attr => $val) { |
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$this->setAttribute($a_entity, $attr, $val); |
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} |
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} |
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private function setAttribute(&$a_entity, $attr, $val) |
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{ |
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if ($attr === 'id' && ($val === 'untitled' || is_numeric($val))) |
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return; |
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$a_entity->setAttribute($attr, $val); |
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} |
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} |
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mkungla /
aframe-php
