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<?php |
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namespace Wordlift\Vocabulary; |
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use Wordlift\Api\Default_Api_Service; |
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use Wordlift\Vocabulary\Cache\Cache; |
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use Wordlift\Vocabulary\Data\Entity_List\Default_Entity_List; |
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/** |
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* @since 1.0.0 |
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* @author Naveen Muthusamy <[email protected]> |
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*/ |
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class Analysis_Service { |
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/** |
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* @var Default_Api_Service |
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*/ |
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private $api_service; |
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/** |
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* @var Cache |
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*/ |
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private $cache_service; |
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/** |
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* @var \Wordlift_Log_Service |
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*/ |
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private $log; |
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/** |
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* Tag_Rest_Endpoint constructor. |
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* |
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* @param Default_Api_Service $api_service |
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* @param Cache $cache_service |
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*/ |
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public function __construct( $api_service, $cache_service ) { |
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$this->api_service = $api_service; |
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$this->cache_service = $cache_service; |
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$this->log = \Wordlift_Log_Service::get_logger( get_class() ); |
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} |
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/** |
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* Check if entities are in cache, if not return the results from |
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* cache service. |
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* |
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* @param $tag \WP_Term |
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*/ |
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public function get_entities( $tag ) { |
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$cache_key = $tag->term_id; |
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$cache_result = $this->cache_service->get( $cache_key ); |
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if ( $cache_result !== false ) { |
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return $cache_result; |
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} |
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// send the request. |
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$response = $this->api_service->request( |
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'POST', |
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"/analysis/single", |
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array( 'Content-Type' => 'application/json' ), |
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wp_json_encode( array( |
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"content" => $tag->name, |
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"contentType" => "text/plain", |
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"version" => "1.0.0", |
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"contentLanguage" => "en", |
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"scope" => "all", |
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) ) |
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); |
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if ( ! $response->is_success() ) { |
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return false; |
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} |
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$response = json_decode( $response->get_body(), true ); |
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if ( ! array_key_exists( 'entities', $response ) ) { |
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return false; |
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} |
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$entities = $this->get_meta_for_entities( $response['entities'] ); |
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$this->cache_service->put( $cache_key, $entities ); |
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return $entities; |
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} |
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/** |
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* @param $entity_url string |
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* Formats the entity url from https://foo.com/some/path to |
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* https/foo.com/some/path |
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* |
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* @return bool|string |
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*/ |
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public static function format_entity_url( $entity_url ) { |
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$result = parse_url( $entity_url ); |
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if ( ! $result ) { |
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return false; |
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} |
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if ( ! array_key_exists( 'scheme', $result ) |
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|| ! array_key_exists( 'host', $result ) |
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|| ! array_key_exists( 'path', $result ) ) { |
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return false; |
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} |
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return $result['scheme'] . "/" . $result['host'] . $result['path']; |
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} |
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private function get_meta( $entity_url ) { |
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$cache_results = $this->cache_service->get( $entity_url ); |
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if ( $cache_results !== false ) { |
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return $cache_results; |
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} |
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$formatted_url = self::format_entity_url( $entity_url ); |
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if ( ! $formatted_url ) { |
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return array(); |
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} |
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$meta_url = 'https://api.wordlift.io/id/' . $formatted_url; |
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$response = wp_remote_get( $meta_url ); |
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$this->log->debug( "Requesting entity data for url :" . $meta_url ); |
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$this->log->debug( "Got entity meta data as : " ); |
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$this->log->debug( var_export( $response, true ) ); |
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if ( ! is_wp_error( $response ) ) { |
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$meta = json_decode( wp_remote_retrieve_body( $response ), true ); |
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$this->log->debug( "Saved entity data to meta :" ); |
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$this->log->debug( var_export( $meta, true ) ); |
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$this->cache_service->put( $entity_url, $meta ); |
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return $meta; |
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} |
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return array(); |
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} |
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private function get_meta_for_entities( $entities ) { |
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$filtered_entities = array(); |
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foreach ( $entities as $entity ) { |
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$entity['meta'] = array(); |
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$meta = $this->get_meta( $entity['entityId'] ); |
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$meta = Default_Entity_List::compact_jsonld($meta); |
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if ( $meta ) { |
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$entity['meta'] = $meta; |
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} |
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$filtered_entities[] = $entity; |
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} |
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$this->log->debug("Returning filtered entities as"); |
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$this->log->debug(var_export($filtered_entities, true)); |
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return $filtered_entities; |
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} |
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} |
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insideout10 /
wordlift-plugin
In PHP, under loose comparison (like
==, or!=, orswitchconditions), values of different types might be equal.For
stringvalues, the empty string''is a special case, in particular the following results might be unexpected: