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<?php |
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/** |
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* @license LGPLv3, http://opensource.org/licenses/LGPL-3.0 |
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* @copyright Aimeos (aimeos.org), 2019-2020 |
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* @package MW |
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* @subpackage View |
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*/ |
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namespace Aimeos\MW\View\Helper\Jincluded; |
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/** |
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* View helper class for generating "included" data used by JSON:API |
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* |
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* @package MW |
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* @subpackage View |
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*/ |
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class Standard extends \Aimeos\MW\View\Helper\Base implements Iface |
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{ |
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private $map; |
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/** |
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* Returns the included data for the JSON:API response |
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* |
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* @param \Aimeos\MShop\Common\Item\Iface|\Aimeos\MShop\Common\Item\Iface[] $item Object or objects to generate the included data for |
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* @param array $fields Associative list of resource types as keys and field names to output as values |
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* @param array $fcn Associative list of resource types as keys and anonymous functions for generating the array entries as values |
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* @return array List of entries to include in the JSON:API response |
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*/ |
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public function transform( $item, array $fields, array $fcn = [] ) |
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{ |
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$this->map = []; |
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if( is_map( $item ) || is_array( $item ) ) |
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{ |
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foreach( $item as $entry ) { |
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$this->entry( $entry, $fields, $fcn ); |
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} |
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} |
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else |
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{ |
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$this->entry( $item, $fields, $fcn ); |
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} |
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$result = []; |
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foreach( $this->map as $list ) |
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{ |
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foreach( $list as $entry ) { |
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$result[] = $entry; |
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} |
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} |
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return $result; |
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} |
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/** |
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* Processes a single item to create the included data for the JSON:API response |
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* |
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* @param \Aimeos\MShop\Common\Item\Iface $item Object to generate the included data for |
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* @param array $fields Associative list of resource types as keys and field names to output as values |
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* @param array $fcn Associative list of resource types as keys and anonymous functions for generating the array entries as values |
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*/ |
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protected function entry( \Aimeos\MShop\Common\Item\Iface $item, array $fields, array $fcn = [] ) |
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{ |
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if( $item instanceof \Aimeos\MShop\Common\Item\Tree\Iface ) |
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{ |
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foreach( $item->getChildren() as $catItem ) |
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{ |
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if( $catItem->isAvailable() ) { |
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$this->map( $catItem, $fields, $fcn ); |
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} |
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} |
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} |
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if( $item instanceof \Aimeos\MShop\Common\Item\AddressRef\Iface ) |
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{ |
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foreach( $item->getAddressItems() as $addrItem ) { |
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$this->map( $addrItem, $fields, $fcn ); |
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} |
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} |
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if( $item instanceof \Aimeos\MShop\Common\Item\ListRef\Iface ) |
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{ |
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foreach( $item->getListItems() as $listItem ) |
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{ |
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if( ( $refItem = $listItem->getRefItem() ) !== null ) { |
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$this->map( $refItem, $fields, $fcn ); |
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} |
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} |
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} |
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if( $item instanceof \Aimeos\MShop\Common\Item\PropertyRef\Iface ) |
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{ |
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foreach( $item->getPropertyItems() as $propItem ) { |
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$this->map( $propItem, $fields, $fcn ); |
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} |
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} |
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} |
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/** |
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* Populates the map class property with the included data for the JSON:API response |
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* |
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* @param \Aimeos\MShop\Common\Item\Iface $item Object to generate the included data for |
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* @param array $fields Associative list of resource types as keys and field names to output as values |
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* @param array $fcn Associative list of resource types as keys and anonymous functions for generating the array entries as values |
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*/ |
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protected function map( \Aimeos\MShop\Common\Item\Iface $item, array $fields, array $fcn = [] ) |
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{ |
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$id = $item->getId(); |
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$type = $item->getResourceType(); |
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if( isset( $this->map[$type][$id] ) || !$item->isAvailable() ) { |
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return; |
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} |
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$attributes = $item->toArray(); |
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if( isset( $fields[$type] ) ) { |
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$attributes = array_intersect_key( $attributes, $fields[$type] ); |
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} |
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$entry = ['id' => $id, 'type' => $type, 'attributes' => $attributes]; |
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if( isset( $fcn[$type] ) && $fcn[$type] instanceof \Closure ) { |
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$entry = $fcn[$type]( $item, $entry ); |
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} |
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$this->map[$type][$id] = $entry; // first content, avoid infinite loops |
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if( $item instanceof \Aimeos\MShop\Common\Item\Tree\Iface ) |
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{ |
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foreach( $item->getChildren() as $childItem ) |
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{ |
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if( $childItem->isAvailable() ) |
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{ |
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$rtype = $childItem->getResourceType(); |
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$entry['relationships'][$rtype]['data'][] = ['id' => $childItem->getId(), 'type' => $rtype]; |
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$this->map( $childItem, $fields, $fcn ); |
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} |
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} |
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} |
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if( $item instanceof \Aimeos\MShop\Common\Item\ListRef\Iface ) |
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{ |
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foreach( $item->getListItems() as $listItem ) |
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{ |
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if( ( $refItem = $listItem->getRefItem() ) !== null && $refItem->isAvailable() ) |
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{ |
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$rtype = $refItem->getResourceType(); |
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$data = ['id' => $refItem->getId(), 'type' => $rtype, 'attributes' => $listItem->toArray()]; |
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$entry['relationships'][$rtype]['data'][] = $data; |
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$this->map( $refItem, $fields, $fcn ); |
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} |
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} |
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} |
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if( $item instanceof \Aimeos\MShop\Common\Item\PropertyRef\Iface ) |
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{ |
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foreach( $item->getPropertyItems() as $propItem ) |
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{ |
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if( $propItem->isAvailable() ) |
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{ |
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$propId = $propItem->getId(); |
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$rtype = $propItem->getResourceType(); |
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$entry['relationships'][$rtype]['data'][] = ['id' => $propId, 'type' => $rtype]; |
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$this->map( $propItem, $fields, $fcn ); |
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} |
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} |
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} |
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$this->map[$type][$id] = $entry; // full content |
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} |
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} |
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aimeos /
ai-client-jsonapi
