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<?php |
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// phpcs:disable Yoast.NamingConventions.NamespaceName.TooLong -- Needed in the folder structure. |
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namespace Yoast\WP\SEO\Schema_Aggregator\Application; |
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|
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use Yoast\WP\SEO\Schema_Aggregator\Domain\Schema_Piece_Collection; |
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use Yoast\WP\SEO\Schema_Aggregator\Infrastructure\Filtering_Strategy_Factory; |
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|
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/** |
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* This class is responsible for taking a Schema_Piece_Collection and return another filtered Schema_Piece_Collection. |
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*/ |
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class Schema_Pieces_Aggregator { |
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|
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/** |
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* The filtering strategy factory. |
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* |
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* @var Filtering_Strategy_Factory |
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*/ |
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private $filtering_strategy_factory; |
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|
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/** |
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* The properties merger. |
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* |
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* @var Properties_Merger |
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*/ |
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private $properties_merger; |
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|
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/** |
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* Class constructor |
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* |
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* @param Filtering_Strategy_Factory $filtering_strategy_factory The filtering strategy factory. |
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* @param Properties_Merger $properties_merger The properties merger. |
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*/ |
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public function __construct( Filtering_Strategy_Factory $filtering_strategy_factory, Properties_Merger $properties_merger ) { |
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$this->filtering_strategy_factory = $filtering_strategy_factory; |
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$this->properties_merger = $properties_merger; |
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} |
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|
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/** |
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* Main orchestrator method: deduplicates, merges and filter properties. |
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* |
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* @param Schema_Piece_Collection $schema_pieces The schema pieces to aggregate. |
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* |
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* @return Schema_Piece_Collection The aggregated schema pieces. |
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*/ |
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public function aggregate( Schema_Piece_Collection $schema_pieces ): Schema_Piece_Collection { |
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$aggregated_schema = []; |
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|
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$filtering_strategy = $this->filtering_strategy_factory->create(); |
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$filtered_schema_pieces = $filtering_strategy->filter( $schema_pieces ); |
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|
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foreach ( $filtered_schema_pieces->to_array() as $piece ) { |
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|
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$id = $piece->get_id(); |
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if ( \is_null( $id ) ) { |
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continue; |
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} |
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|
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if ( isset( $aggregated_schema[ $id ] ) ) { |
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$aggregated_schema[ $id ] = $this->properties_merger->merge( $aggregated_schema[ $id ], $piece ); |
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} |
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else { |
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// Add new piece. |
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$aggregated_schema[ $id ] = $piece; |
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} |
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} |
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|
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// Return only the values to get rid of the keys (which are @id) and wrap in a collection. |
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return new Schema_Piece_Collection( \array_values( $aggregated_schema ) ); |
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} |
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} |
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