insideout10 / wordlift-plugin

src/public/class-wordlift-term-jsonld-adapter.php

Indentation +304 added lines, -304 removed lines

@@ -21,309 +21,309 @@
  */
 class Wordlift_Term_JsonLd_Adapter {
 
-	/**
-	 * The {@link Wordlift_Entity_Uri_Service} instance.
-	 *
-	 * @since 3.20.0
-	 * @access private
-	 * @var \Wordlift_Entity_Uri_Service $entity_uri_service The {@link Wordlift_Entity_Uri_Service} instance.
-	 */
-	private $entity_uri_service;
-
-	/**
-	 * Instance.
-	 *
-	 * @var Wordlift_Term_JsonLd_Adapter
-	 */
-	private static $instance;
-
-	/**
-	 * @var Wordlift_Post_Converter
-	 */
-	private $post_id_to_jsonld_converter;
-
-	/**
-	 * Wordlift_Term_JsonLd_Adapter constructor.
-	 *
-	 * @param \Wordlift_Entity_Uri_Service $entity_uri_service The {@link Wordlift_Entity_Uri_Service} instance.
-	 * @param \Wordlift_Post_Converter     $post_id_to_jsonld_converter The {@link Wordlift_Post_Converter} instance.
-	 *
-	 * @since 3.20.0
-	 */
-	public function __construct( $entity_uri_service, $post_id_to_jsonld_converter ) {
-
-		add_action( 'wp_head', array( $this, 'wp_head' ) );
-
-		$this->entity_uri_service          = $entity_uri_service;
-		$this->post_id_to_jsonld_converter = $post_id_to_jsonld_converter;
-
-		self::$instance = $this;
-	}
-
-	/**
-	 * Get instance.
-	 *
-	 * @return Wordlift_Term_JsonLd_Adapter|static
-	 */
-	public static function get_instance() {
-		return self::$instance;
-	}
-
-	/**
-	 * Adds carousel json ld data to term page if the conditions match
-	 *
-	 * @return array|boolean
-	 */
-	public function get_carousel_jsonld( $id = null ) {
-		$posts       = $this->get_posts( $id );
-		$post_jsonld = array();
-		if ( ! is_array( $posts ) || count( $posts ) < 2 ) {
-			// Bail out if no posts are present.
-			return false;
-		}
-
-		if ( $id !== null ) {
-			$term                       = get_term( $id );
-			$post_jsonld['description'] = wp_strip_all_tags( strip_shortcodes( $term->description ) );
-			$thumbnail_id               = get_term_meta( $id, 'thumbnail_id', true );
-			if ( ! empty( $thumbnail_id ) ) {
-				$post_jsonld['image'] = wp_get_attachment_url( $thumbnail_id );
-			}
-		}
-
-		// More than 2 items are present, so construct the post_jsonld data
-		$post_jsonld['@context']        = 'https://schema.org';
-		$post_jsonld['@type']           = 'ItemList';
-		$post_jsonld['url']             = $this->get_term_url( $id );
-		$post_jsonld['itemListElement'] = array();
-		$position                       = 1;
-
-		foreach ( $posts as $post_id ) {
-			$result = array(
-				'@type'    => 'ListItem',
-				'position' => $position,
-				/**
-				 * We can't use `item` here unless we change the URL for the item to point to the current page.
-				 *
-				 * See https://developers.google.com/search/docs/data-types/carousel
-				 */
-				'url'      => apply_filters( 'wl_carousel_post_list_item_url', get_permalink( $post_id ), $post_id ),
-			);
-			array_push( $post_jsonld['itemListElement'], $result );
-			++ $position;
-		}
-
-		return $post_jsonld;
-	}
-
-	/**
-	 * Get posts.
-	 *
-	 * @param $id
-	 *
-	 * @return array|int[]|string[]|WP_Error|null
-	 */
-	private function get_posts( $id ) {
-		global $wp_query;
-
-		if ( $wp_query->posts !== null ) {
-			return array_map(
-				function ( $post ) {
-					return $post->ID;
-				},
-				$wp_query->posts
-			);
-		}
-
-		if ( $id === null ) {
-			return null;
-		}
-
-		$term = get_term( $id );
-
-		return get_objects_in_term( $id, $term->taxonomy );
-	}
-
-	/**
-	 * Hook to `wp_head` to print the JSON-LD.
-	 *
-	 * @since 3.20.0
-	 */
-	public function wp_head() {
-		$query_object = get_queried_object();
-
-		// Check if it is a term page.
-		if ( ! $query_object instanceof WP_Term ) {
-			return;
-		}
-
-		// Bail out if `wl_jsonld_enabled` isn't enabled.
-		if ( ! apply_filters( 'wl_jsonld_enabled', true ) ) {
-			return;
-		}
-
-		$term_id = $query_object->term_id;
-
-		$jsonld = $this->get( $term_id, Jsonld_Context_Enum::PAGE );
-
-		// Bail out if the JSON-LD is empty.
-		if ( empty( $jsonld ) ) {
-			return;
-		}
-
-		$jsonld_string = wp_json_encode( $jsonld );
-
-		$jsonld_term_html_output = '<script type="application/ld+json" id="wl-jsonld-term">' . $jsonld_string . '</script>';
-		$jsonld_term_html_output = apply_filters( 'wl_jsonld_term_html_output', $jsonld_term_html_output, $term_id );
-
-		echo $jsonld_term_html_output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- It's an application/ld+json output.
-
-	}
-
-	/**
-	 * Get.
-	 *
-	 * @param $id
-	 * @param $context
-	 * @param $is_recursive_call
-	 *
-	 * @return array
-	 */
-	public function get( $id, $context, $is_recursive_call = false ) {
-		/**
-		 * Support for carousel rich snippet, get jsonld data present
-		 * for all the posts shown in the term page, and add the jsonld data
-		 * to list
-		 *
-		 * see here: https://developers.google.com/search/docs/data-types/carousel
-		 *
-		 * @since 3.26.0
-		 */
-		$jsonld_array = array();
-
-		if ( Jsonld_Context_Enum::PAGE === $context ) {
-			$carousel_data = $this->get_carousel_jsonld( $id );
-			if ( $carousel_data ) {
-				$jsonld_array[] = $carousel_data;
-			}
-		}
-
-		$entities_jsonld_array = $this->get_entity_jsonld( $id, $context );
-
-		$result = array(
-			'jsonld'     => array_merge( $jsonld_array, $entities_jsonld_array ),
-			'references' => array(),
-		);
-
-		/**
-		 * @since 3.26.3
-		 * Filter: wl_term_jsonld_array
-		 * @var $id int Term id
-		 * @var $jsonld_array array An array containing jsonld for term and entities.
-		 * @var $context int A context for the JSON-LD generation, valid values in Jsonld_Context_Enum
-		 */
-		$arr = apply_filters( 'wl_term_jsonld_array', $result, $id, $context );
-
-		$references = array();
-
-		// Don't expand nested references, it will lead to an infinite loop.
-		if ( ! $is_recursive_call ) {
-			/**
-			 * @since 3.32.0
-			 * Expand the references returned by this filter.
-			 */
-			$references = $this->expand_references( $arr['references'] );
-		}
-
-		$jsonld_array = array_merge( $arr['jsonld'], $references );
-
-		return $jsonld_array;
-	}
-
-	/**
-	 * Get term url.
-	 *
-	 * @param $id
-	 *
-	 * @return array|false|int|mixed|string|WP_Error|WP_Term|null
-	 */
-	private function get_term_url( $id ) {
-		if ( null === $id ) {
-			return isset( $_SERVER['REQUEST_URI'] ) ? filter_var( wp_unslash( $_SERVER['REQUEST_URI'] ), FILTER_SANITIZE_URL ) : '';
-		}
-
-		$maybe_url = get_term_meta( $id, Wordlift_Url_Property_Service::META_KEY, true );
-		if ( ! empty( $maybe_url ) ) {
-			return $maybe_url;
-		}
-
-		return get_term_link( $id );
-	}
-
-	/**
-	 * Return jsonld for entities bound to terms.
-	 *
-	 * @param int $term_id Term ID.
-	 * @param int $context A context for the JSON-LD generation, valid values in Jsonld_Context_Enum.
-	 *
-	 * @return array
-	 */
-	// phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
-	private function get_entity_jsonld( $term_id, $context ) {
-
-		// The `_wl_entity_id` are URIs.
-		$entity_ids         = get_term_meta( $term_id, '_wl_entity_id' );
-		$entity_uri_service = $this->entity_uri_service;
-
-		$wordlift_jsonld_service = Wordlift_Jsonld_Service::get_instance();
-
-		$local_entity_ids = array_filter(
-			$entity_ids,
-			function ( $uri ) use ( $entity_uri_service ) {
-				return $entity_uri_service->is_internal( $uri );
-			}
-		);
-
-		// Bail out if there are no entities.
-		if ( empty( $local_entity_ids ) ) {
-			return array();
-		}
-
-		$post            = $this->entity_uri_service->get_entity( array_shift( $local_entity_ids ) );
-		$entities_jsonld = $wordlift_jsonld_service->get_jsonld( false, $post->ID );
-		// Reset the `url` to the term page.
-		$entities_jsonld[0]['url'] = get_term_link( $term_id );
-
-		return $entities_jsonld;
-	}
-
-	/**
-	 * @param $references
-	 *
-	 * @return array
-	 */
-	private function expand_references( $references ) {
-		if ( ! is_array( $references ) ) {
-			return array();
-		}
-		$references_jsonld = array();
-		// Expand the references.
-		foreach ( $references as $reference ) {
-			if ( $reference instanceof Term_Reference ) {
-				// Second level references won't be expanded.
-				$references_jsonld[] = current( $this->get( $reference->get_id(), Jsonld_Context_Enum::UNKNOWN, true ) );
-			} elseif ( is_numeric( $reference ) ) {
-				$ref_2               = array();
-				$ref_info_2          = array();
-				$references_jsonld[] = $this->post_id_to_jsonld_converter->convert( $reference, $ref_2, $ref_info_2, new Relations() );
-			} elseif ( $reference instanceof Post_Reference ) {
-				$ref_2               = array();
-				$ref_info_2          = array();
-				$references_jsonld[] = $this->post_id_to_jsonld_converter->convert( $reference->get_id(), $ref_2, $ref_info_2, new Relations() );
-			}
-		}
-
-		return $references_jsonld;
-	}
+    /**
+     * The {@link Wordlift_Entity_Uri_Service} instance.
+     *
+     * @since 3.20.0
+     * @access private
+     * @var \Wordlift_Entity_Uri_Service $entity_uri_service The {@link Wordlift_Entity_Uri_Service} instance.
+     */
+    private $entity_uri_service;
+
+    /**
+     * Instance.
+     *
+     * @var Wordlift_Term_JsonLd_Adapter
+     */
+    private static $instance;
+
+    /**
+     * @var Wordlift_Post_Converter
+     */
+    private $post_id_to_jsonld_converter;
+
+    /**
+     * Wordlift_Term_JsonLd_Adapter constructor.
+     *
+     * @param \Wordlift_Entity_Uri_Service $entity_uri_service The {@link Wordlift_Entity_Uri_Service} instance.
+     * @param \Wordlift_Post_Converter     $post_id_to_jsonld_converter The {@link Wordlift_Post_Converter} instance.
+     *
+     * @since 3.20.0
+     */
+    public function __construct( $entity_uri_service, $post_id_to_jsonld_converter ) {
+
+        add_action( 'wp_head', array( $this, 'wp_head' ) );
+
+        $this->entity_uri_service          = $entity_uri_service;
+        $this->post_id_to_jsonld_converter = $post_id_to_jsonld_converter;
+
+        self::$instance = $this;
+    }
+
+    /**
+     * Get instance.
+     *
+     * @return Wordlift_Term_JsonLd_Adapter|static
+     */
+    public static function get_instance() {
+        return self::$instance;
+    }
+
+    /**
+     * Adds carousel json ld data to term page if the conditions match
+     *
+     * @return array|boolean
+     */
+    public function get_carousel_jsonld( $id = null ) {
+        $posts       = $this->get_posts( $id );
+        $post_jsonld = array();
+        if ( ! is_array( $posts ) || count( $posts ) < 2 ) {
+            // Bail out if no posts are present.
+            return false;
+        }
+
+        if ( $id !== null ) {
+            $term                       = get_term( $id );
+            $post_jsonld['description'] = wp_strip_all_tags( strip_shortcodes( $term->description ) );
+            $thumbnail_id               = get_term_meta( $id, 'thumbnail_id', true );
+            if ( ! empty( $thumbnail_id ) ) {
+                $post_jsonld['image'] = wp_get_attachment_url( $thumbnail_id );
+            }
+        }
+
+        // More than 2 items are present, so construct the post_jsonld data
+        $post_jsonld['@context']        = 'https://schema.org';
+        $post_jsonld['@type']           = 'ItemList';
+        $post_jsonld['url']             = $this->get_term_url( $id );
+        $post_jsonld['itemListElement'] = array();
+        $position                       = 1;
+
+        foreach ( $posts as $post_id ) {
+            $result = array(
+                '@type'    => 'ListItem',
+                'position' => $position,
+                /**
+                 * We can't use `item` here unless we change the URL for the item to point to the current page.
+                 *
+                 * See https://developers.google.com/search/docs/data-types/carousel
+                 */
+                'url'      => apply_filters( 'wl_carousel_post_list_item_url', get_permalink( $post_id ), $post_id ),
+            );
+            array_push( $post_jsonld['itemListElement'], $result );
+            ++ $position;
+        }
+
+        return $post_jsonld;
+    }
+
+    /**
+     * Get posts.
+     *
+     * @param $id
+     *
+     * @return array|int[]|string[]|WP_Error|null
+     */
+    private function get_posts( $id ) {
+        global $wp_query;
+
+        if ( $wp_query->posts !== null ) {
+            return array_map(
+                function ( $post ) {
+                    return $post->ID;
+                },
+                $wp_query->posts
+            );
+        }
+
+        if ( $id === null ) {
+            return null;
+        }
+
+        $term = get_term( $id );
+
+        return get_objects_in_term( $id, $term->taxonomy );
+    }
+
+    /**
+     * Hook to `wp_head` to print the JSON-LD.
+     *
+     * @since 3.20.0
+     */
+    public function wp_head() {
+        $query_object = get_queried_object();
+
+        // Check if it is a term page.
+        if ( ! $query_object instanceof WP_Term ) {
+            return;
+        }
+
+        // Bail out if `wl_jsonld_enabled` isn't enabled.
+        if ( ! apply_filters( 'wl_jsonld_enabled', true ) ) {
+            return;
+        }
+
+        $term_id = $query_object->term_id;
+
+        $jsonld = $this->get( $term_id, Jsonld_Context_Enum::PAGE );
+
+        // Bail out if the JSON-LD is empty.
+        if ( empty( $jsonld ) ) {
+            return;
+        }
+
+        $jsonld_string = wp_json_encode( $jsonld );
+
+        $jsonld_term_html_output = '<script type="application/ld+json" id="wl-jsonld-term">' . $jsonld_string . '</script>';
+        $jsonld_term_html_output = apply_filters( 'wl_jsonld_term_html_output', $jsonld_term_html_output, $term_id );
+
+        echo $jsonld_term_html_output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- It's an application/ld+json output.
+
+    }
+
+    /**
+     * Get.
+     *
+     * @param $id
+     * @param $context
+     * @param $is_recursive_call
+     *
+     * @return array
+     */
+    public function get( $id, $context, $is_recursive_call = false ) {
+        /**
+         * Support for carousel rich snippet, get jsonld data present
+         * for all the posts shown in the term page, and add the jsonld data
+         * to list
+         *
+         * see here: https://developers.google.com/search/docs/data-types/carousel
+         *
+         * @since 3.26.0
+         */
+        $jsonld_array = array();
+
+        if ( Jsonld_Context_Enum::PAGE === $context ) {
+            $carousel_data = $this->get_carousel_jsonld( $id );
+            if ( $carousel_data ) {
+                $jsonld_array[] = $carousel_data;
+            }
+        }
+
+        $entities_jsonld_array = $this->get_entity_jsonld( $id, $context );
+
+        $result = array(
+            'jsonld'     => array_merge( $jsonld_array, $entities_jsonld_array ),
+            'references' => array(),
+        );
+
+        /**
+         * @since 3.26.3
+         * Filter: wl_term_jsonld_array
+         * @var $id int Term id
+         * @var $jsonld_array array An array containing jsonld for term and entities.
+         * @var $context int A context for the JSON-LD generation, valid values in Jsonld_Context_Enum
+         */
+        $arr = apply_filters( 'wl_term_jsonld_array', $result, $id, $context );
+
+        $references = array();
+
+        // Don't expand nested references, it will lead to an infinite loop.
+        if ( ! $is_recursive_call ) {
+            /**
+             * @since 3.32.0
+             * Expand the references returned by this filter.
+             */
+            $references = $this->expand_references( $arr['references'] );
+        }
+
+        $jsonld_array = array_merge( $arr['jsonld'], $references );
+
+        return $jsonld_array;
+    }
+
+    /**
+     * Get term url.
+     *
+     * @param $id
+     *
+     * @return array|false|int|mixed|string|WP_Error|WP_Term|null
+     */
+    private function get_term_url( $id ) {
+        if ( null === $id ) {
+            return isset( $_SERVER['REQUEST_URI'] ) ? filter_var( wp_unslash( $_SERVER['REQUEST_URI'] ), FILTER_SANITIZE_URL ) : '';
+        }
+
+        $maybe_url = get_term_meta( $id, Wordlift_Url_Property_Service::META_KEY, true );
+        if ( ! empty( $maybe_url ) ) {
+            return $maybe_url;
+        }
+
+        return get_term_link( $id );
+    }
+
+    /**
+     * Return jsonld for entities bound to terms.
+     *
+     * @param int $term_id Term ID.
+     * @param int $context A context for the JSON-LD generation, valid values in Jsonld_Context_Enum.
+     *
+     * @return array
+     */
+    // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
+    private function get_entity_jsonld( $term_id, $context ) {
+
+        // The `_wl_entity_id` are URIs.
+        $entity_ids         = get_term_meta( $term_id, '_wl_entity_id' );
+        $entity_uri_service = $this->entity_uri_service;
+
+        $wordlift_jsonld_service = Wordlift_Jsonld_Service::get_instance();
+
+        $local_entity_ids = array_filter(
+            $entity_ids,
+            function ( $uri ) use ( $entity_uri_service ) {
+                return $entity_uri_service->is_internal( $uri );
+            }
+        );
+
+        // Bail out if there are no entities.
+        if ( empty( $local_entity_ids ) ) {
+            return array();
+        }
+
+        $post            = $this->entity_uri_service->get_entity( array_shift( $local_entity_ids ) );
+        $entities_jsonld = $wordlift_jsonld_service->get_jsonld( false, $post->ID );
+        // Reset the `url` to the term page.
+        $entities_jsonld[0]['url'] = get_term_link( $term_id );
+
+        return $entities_jsonld;
+    }
+
+    /**
+     * @param $references
+     *
+     * @return array
+     */
+    private function expand_references( $references ) {
+        if ( ! is_array( $references ) ) {
+            return array();
+        }
+        $references_jsonld = array();
+        // Expand the references.
+        foreach ( $references as $reference ) {
+            if ( $reference instanceof Term_Reference ) {
+                // Second level references won't be expanded.
+                $references_jsonld[] = current( $this->get( $reference->get_id(), Jsonld_Context_Enum::UNKNOWN, true ) );
+            } elseif ( is_numeric( $reference ) ) {
+                $ref_2               = array();
+                $ref_info_2          = array();
+                $references_jsonld[] = $this->post_id_to_jsonld_converter->convert( $reference, $ref_2, $ref_info_2, new Relations() );
+            } elseif ( $reference instanceof Post_Reference ) {
+                $ref_2               = array();
+                $ref_info_2          = array();
+                $references_jsonld[] = $this->post_id_to_jsonld_converter->convert( $reference->get_id(), $ref_2, $ref_info_2, new Relations() );
+            }
+        }
+
+        return $references_jsonld;
+    }
 
 }

Spacing +62 added lines, -62 removed lines

@@ -50,9 +50,9 @@ 
 	 *
 	 * @since 3.20.0
 	 */
-	public function __construct( $entity_uri_service, $post_id_to_jsonld_converter ) {
+	public function __construct($entity_uri_service, $post_id_to_jsonld_converter) {
 
-		add_action( 'wp_head', array( $this, 'wp_head' ) );
+		add_action('wp_head', array($this, 'wp_head'));
 
 		$this->entity_uri_service          = $entity_uri_service;
 		$this->post_id_to_jsonld_converter = $post_id_to_jsonld_converter;
@@ -74,31 +74,31 @@ 
 	 *
 	 * @return array|boolean
 	 */
-	public function get_carousel_jsonld( $id = null ) {
-		$posts       = $this->get_posts( $id );
+	public function get_carousel_jsonld($id = null) {
+		$posts       = $this->get_posts($id);
 		$post_jsonld = array();
-		if ( ! is_array( $posts ) || count( $posts ) < 2 ) {
+		if ( ! is_array($posts) || count($posts) < 2) {
 			// Bail out if no posts are present.
 			return false;
 		}
 
-		if ( $id !== null ) {
-			$term                       = get_term( $id );
-			$post_jsonld['description'] = wp_strip_all_tags( strip_shortcodes( $term->description ) );
-			$thumbnail_id               = get_term_meta( $id, 'thumbnail_id', true );
-			if ( ! empty( $thumbnail_id ) ) {
-				$post_jsonld['image'] = wp_get_attachment_url( $thumbnail_id );
+		if ($id !== null) {
+			$term                       = get_term($id);
+			$post_jsonld['description'] = wp_strip_all_tags(strip_shortcodes($term->description));
+			$thumbnail_id               = get_term_meta($id, 'thumbnail_id', true);
+			if ( ! empty($thumbnail_id)) {
+				$post_jsonld['image'] = wp_get_attachment_url($thumbnail_id);
 			}
 		}
 
 		// More than 2 items are present, so construct the post_jsonld data
 		$post_jsonld['@context']        = 'https://schema.org';
 		$post_jsonld['@type']           = 'ItemList';
-		$post_jsonld['url']             = $this->get_term_url( $id );
+		$post_jsonld['url']             = $this->get_term_url($id);
 		$post_jsonld['itemListElement'] = array();
 		$position                       = 1;
 
-		foreach ( $posts as $post_id ) {
+		foreach ($posts as $post_id) {
 			$result = array(
 				'@type'    => 'ListItem',
 				'position' => $position,
@@ -107,10 +107,10 @@ 
 				 *
 				 * See https://developers.google.com/search/docs/data-types/carousel
 				 */
-				'url'      => apply_filters( 'wl_carousel_post_list_item_url', get_permalink( $post_id ), $post_id ),
+				'url'      => apply_filters('wl_carousel_post_list_item_url', get_permalink($post_id), $post_id),
 			);
-			array_push( $post_jsonld['itemListElement'], $result );
-			++ $position;
+			array_push($post_jsonld['itemListElement'], $result);
+			++$position;
 		}
 
 		return $post_jsonld;
@@ -123,25 +123,25 @@ 
 	 *
 	 * @return array|int[]|string[]|WP_Error|null
 	 */
-	private function get_posts( $id ) {
+	private function get_posts($id) {
 		global $wp_query;
 
-		if ( $wp_query->posts !== null ) {
+		if ($wp_query->posts !== null) {
 			return array_map(
-				function ( $post ) {
+				function($post) {
 					return $post->ID;
 				},
 				$wp_query->posts
 			);
 		}
 
-		if ( $id === null ) {
+		if ($id === null) {
 			return null;
 		}
 
-		$term = get_term( $id );
+		$term = get_term($id);
 
-		return get_objects_in_term( $id, $term->taxonomy );
+		return get_objects_in_term($id, $term->taxonomy);
 	}
 
 	/**
@@ -153,28 +153,28 @@ 
 		$query_object = get_queried_object();
 
 		// Check if it is a term page.
-		if ( ! $query_object instanceof WP_Term ) {
+		if ( ! $query_object instanceof WP_Term) {
 			return;
 		}
 
 		// Bail out if `wl_jsonld_enabled` isn't enabled.
-		if ( ! apply_filters( 'wl_jsonld_enabled', true ) ) {
+		if ( ! apply_filters('wl_jsonld_enabled', true)) {
 			return;
 		}
 
 		$term_id = $query_object->term_id;
 
-		$jsonld = $this->get( $term_id, Jsonld_Context_Enum::PAGE );
+		$jsonld = $this->get($term_id, Jsonld_Context_Enum::PAGE);
 
 		// Bail out if the JSON-LD is empty.
-		if ( empty( $jsonld ) ) {
+		if (empty($jsonld)) {
 			return;
 		}
 
-		$jsonld_string = wp_json_encode( $jsonld );
+		$jsonld_string = wp_json_encode($jsonld);
 
-		$jsonld_term_html_output = '<script type="application/ld+json" id="wl-jsonld-term">' . $jsonld_string . '</script>';
-		$jsonld_term_html_output = apply_filters( 'wl_jsonld_term_html_output', $jsonld_term_html_output, $term_id );
+		$jsonld_term_html_output = '<script type="application/ld+json" id="wl-jsonld-term">'.$jsonld_string.'</script>';
+		$jsonld_term_html_output = apply_filters('wl_jsonld_term_html_output', $jsonld_term_html_output, $term_id);
 
 		echo $jsonld_term_html_output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- It's an application/ld+json output.
 
@@ -189,7 +189,7 @@ 
 	 *
 	 * @return array
 	 */
-	public function get( $id, $context, $is_recursive_call = false ) {
+	public function get($id, $context, $is_recursive_call = false) {
 		/**
 		 * Support for carousel rich snippet, get jsonld data present
 		 * for all the posts shown in the term page, and add the jsonld data
@@ -201,17 +201,17 @@ 
 		 */
 		$jsonld_array = array();
 
-		if ( Jsonld_Context_Enum::PAGE === $context ) {
-			$carousel_data = $this->get_carousel_jsonld( $id );
-			if ( $carousel_data ) {
+		if (Jsonld_Context_Enum::PAGE === $context) {
+			$carousel_data = $this->get_carousel_jsonld($id);
+			if ($carousel_data) {
 				$jsonld_array[] = $carousel_data;
 			}
 		}
 
-		$entities_jsonld_array = $this->get_entity_jsonld( $id, $context );
+		$entities_jsonld_array = $this->get_entity_jsonld($id, $context);
 
 		$result = array(
-			'jsonld'     => array_merge( $jsonld_array, $entities_jsonld_array ),
+			'jsonld'     => array_merge($jsonld_array, $entities_jsonld_array),
 			'references' => array(),
 		);
 
@@ -222,20 +222,20 @@ 
 		 * @var $jsonld_array array An array containing jsonld for term and entities.
 		 * @var $context int A context for the JSON-LD generation, valid values in Jsonld_Context_Enum
 		 */
-		$arr = apply_filters( 'wl_term_jsonld_array', $result, $id, $context );
+		$arr = apply_filters('wl_term_jsonld_array', $result, $id, $context);
 
 		$references = array();
 
 		// Don't expand nested references, it will lead to an infinite loop.
-		if ( ! $is_recursive_call ) {
+		if ( ! $is_recursive_call) {
 			/**
 			 * @since 3.32.0
 			 * Expand the references returned by this filter.
 			 */
-			$references = $this->expand_references( $arr['references'] );
+			$references = $this->expand_references($arr['references']);
 		}
 
-		$jsonld_array = array_merge( $arr['jsonld'], $references );
+		$jsonld_array = array_merge($arr['jsonld'], $references);
 
 		return $jsonld_array;
 	}
@@ -247,17 +247,17 @@ 
 	 *
 	 * @return array|false|int|mixed|string|WP_Error|WP_Term|null
 	 */
-	private function get_term_url( $id ) {
-		if ( null === $id ) {
-			return isset( $_SERVER['REQUEST_URI'] ) ? filter_var( wp_unslash( $_SERVER['REQUEST_URI'] ), FILTER_SANITIZE_URL ) : '';
+	private function get_term_url($id) {
+		if (null === $id) {
+			return isset($_SERVER['REQUEST_URI']) ? filter_var(wp_unslash($_SERVER['REQUEST_URI']), FILTER_SANITIZE_URL) : '';
 		}
 
-		$maybe_url = get_term_meta( $id, Wordlift_Url_Property_Service::META_KEY, true );
-		if ( ! empty( $maybe_url ) ) {
+		$maybe_url = get_term_meta($id, Wordlift_Url_Property_Service::META_KEY, true);
+		if ( ! empty($maybe_url)) {
 			return $maybe_url;
 		}
 
-		return get_term_link( $id );
+		return get_term_link($id);
 	}
 
 	/**
@@ -269,30 +269,30 @@ 
 	 * @return array
 	 */
 	// phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
-	private function get_entity_jsonld( $term_id, $context ) {
+	private function get_entity_jsonld($term_id, $context) {
 
 		// The `_wl_entity_id` are URIs.
-		$entity_ids         = get_term_meta( $term_id, '_wl_entity_id' );
+		$entity_ids         = get_term_meta($term_id, '_wl_entity_id');
 		$entity_uri_service = $this->entity_uri_service;
 
 		$wordlift_jsonld_service = Wordlift_Jsonld_Service::get_instance();
 
 		$local_entity_ids = array_filter(
 			$entity_ids,
-			function ( $uri ) use ( $entity_uri_service ) {
-				return $entity_uri_service->is_internal( $uri );
+			function($uri) use ($entity_uri_service) {
+				return $entity_uri_service->is_internal($uri);
 			}
 		);
 
 		// Bail out if there are no entities.
-		if ( empty( $local_entity_ids ) ) {
+		if (empty($local_entity_ids)) {
 			return array();
 		}
 
-		$post            = $this->entity_uri_service->get_entity( array_shift( $local_entity_ids ) );
-		$entities_jsonld = $wordlift_jsonld_service->get_jsonld( false, $post->ID );
+		$post            = $this->entity_uri_service->get_entity(array_shift($local_entity_ids));
+		$entities_jsonld = $wordlift_jsonld_service->get_jsonld(false, $post->ID);
 		// Reset the `url` to the term page.
-		$entities_jsonld[0]['url'] = get_term_link( $term_id );
+		$entities_jsonld[0]['url'] = get_term_link($term_id);
 
 		return $entities_jsonld;
 	}
@@ -302,24 +302,24 @@ 
 	 *
 	 * @return array
 	 */
-	private function expand_references( $references ) {
-		if ( ! is_array( $references ) ) {
+	private function expand_references($references) {
+		if ( ! is_array($references)) {
 			return array();
 		}
 		$references_jsonld = array();
 		// Expand the references.
-		foreach ( $references as $reference ) {
-			if ( $reference instanceof Term_Reference ) {
+		foreach ($references as $reference) {
+			if ($reference instanceof Term_Reference) {
 				// Second level references won't be expanded.
-				$references_jsonld[] = current( $this->get( $reference->get_id(), Jsonld_Context_Enum::UNKNOWN, true ) );
-			} elseif ( is_numeric( $reference ) ) {
+				$references_jsonld[] = current($this->get($reference->get_id(), Jsonld_Context_Enum::UNKNOWN, true));
+			} elseif (is_numeric($reference)) {
 				$ref_2               = array();
 				$ref_info_2          = array();
-				$references_jsonld[] = $this->post_id_to_jsonld_converter->convert( $reference, $ref_2, $ref_info_2, new Relations() );
-			} elseif ( $reference instanceof Post_Reference ) {
+				$references_jsonld[] = $this->post_id_to_jsonld_converter->convert($reference, $ref_2, $ref_info_2, new Relations());
+			} elseif ($reference instanceof Post_Reference) {
 				$ref_2               = array();
 				$ref_info_2          = array();
-				$references_jsonld[] = $this->post_id_to_jsonld_converter->convert( $reference->get_id(), $ref_2, $ref_info_2, new Relations() );
+				$references_jsonld[] = $this->post_id_to_jsonld_converter->convert($reference->get_id(), $ref_2, $ref_info_2, new Relations());
 			}
 		}
 

src/includes/class-wordlift-jsonld-service.php

Indentation +462 added lines, -462 removed lines

@@ -21,469 +21,469 @@
  */
 class Wordlift_Jsonld_Service {
 
-	/**
-	 * Creative work types.
-	 *
-	 * @var string[]
-	 */
-	private static $creative_work_types = array(
-		'AmpStory',
-		'ArchiveComponent',
-		'Article',
-		'Atlas',
-		'Blog',
-		'Book',
-		'Chapter',
-		'Claim',
-		'Clip',
-		'Code',
-		'Collection',
-		'ComicStory',
-		'Comment',
-		'Conversation',
-		'Course',
-		'CreativeWork',
-		'CreativeWorkSeason',
-		'CreativeWorkSeries',
-		'DataCatalog',
-		'Dataset',
-		'DefinedTermSet',
-		'Diet',
-		'DigitalDocument',
-		'Drawing',
-		'EducationalOccupationalCredential',
-		'Episode',
-		'ExercisePlan',
-		'Game',
-		'Guide',
-		'HowTo',
-		'HowToDirection',
-		'HowToSection',
-		'HowToStep',
-		'HowToTip',
-		'HyperToc',
-		'HyperTocEntry',
-		'LearningResource',
-		'Legislation',
-		'Manuscript',
-		'Map',
-		'MathSolver',
-		'MediaObject',
-		'Menu',
-		'MenuSection',
-		'Message',
-		'Movie',
-		'MusicComposition',
-		'MusicPlaylist',
-		'MusicRecording',
-		'Painting',
-		'Photograph',
-		'Play',
-		'Poster',
-		'PublicationIssue',
-		'PublicationVolume',
-		'Quotation',
-		'Review',
-		'Sculpture',
-		'Season',
-		'SheetMusic',
-		'ShortStory',
-		'SoftwareApplication',
-		'SoftwareSourceCode',
-		'SpecialAnnouncement',
-		'Thesis',
-		'TvSeason',
-		'TvSeries',
-		'VisualArtwork',
-		'WebContent',
-		'WebPage',
-		'WebPageElement',
-		'WebSite',
-		'AdvertiserContentArticle',
-		'NewsArticle',
-		'Report',
-		'SatiricalArticle',
-		'ScholarlyArticle',
-		'SocialMediaPosting',
-		'TechArticle',
-		'AnalysisNewsArticle',
-		'AskPublicNewsArticle',
-		'BackgroundNewsArticle',
-		'OpinionNewsArticle',
-		'ReportageNewsArticle',
-		'ReviewNewsArticle',
-		'MedicalScholarlyArticle',
-		'BlogPosting',
-		'DiscussionForumPosting',
-		'LiveBlogPosting',
-		'ApiReference',
-		'Audiobook',
-		'MovieClip',
-		'RadioClip',
-		'TvClip',
-		'VideoGameClip',
-		'ProductCollection',
-		'ComicCoverArt',
-		'Answer',
-		'CorrectionComment',
-		'Question',
-		'PodcastSeason',
-		'RadioSeason',
-		'TvSeason',
-		'BookSeries',
-		'MovieSeries',
-		'Periodical',
-		'PodcastSeries',
-		'RadioSeries',
-		'TvSeries',
-		'VideoGameSeries',
-		'ComicSeries',
-		'Newspaper',
-		'DataFeed',
-		'CompleteDataFeed',
-		'CategoryCodeSet',
-		'NoteDigitalDocument',
-		'PresentationDigitalDocument',
-		'SpreadsheetDigitalDocument',
-		'TextDigitalDocument',
-		'PodcastEpisode',
-		'RadioEpisode',
-		'TvEpisode',
-		'VideoGame',
-		'Recipe',
-		'Course',
-		'Quiz',
-		'LegislationObject',
-		'AudioObject',
-		'DModel',
-		'DataDownload',
-		'ImageObject',
-		'LegislationObject',
-		'MusicVideoObject',
-		'VideoObject',
-		'Audiobook',
-		'Barcode',
-		'EmailMessage',
-		'MusicAlbum',
-		'MusicRelease',
-		'ComicIssue',
-		'ClaimReview',
-		'CriticReview',
-		'EmployerReview',
-		'MediaReview',
-		'Recommendation',
-		'UserReview',
-		'ReviewNewsArticle',
-		'MobileApplication',
-		'VideoGame',
-		'WebApplication',
-		'CoverArt',
-		'ComicCoverArt',
-		'HealthTopicContent',
-		'AboutPage',
-		'CheckoutPage',
-		'CollectionPage',
-		'ContactPage',
-		'FaqPage',
-		'ItemPage',
-		'MedicalWebPage',
-		'ProfilePage',
-		'QaPage',
-		'RealEstateListing',
-		'SearchResultsPage',
-		'MediaGallery',
-		'ImageGallery',
-		'VideoGallery',
-		'SiteNavigationElement',
-		'Table',
-		'WpAdBlock',
-		'WpFooter',
-		'WpHeader',
-		'WpSideBar',
-	);
-
-	/**
-	 * The singleton instance for the JSON-LD service.
-	 *
-	 * @since 3.15.1
-	 *
-	 * @var \Wordlift_Jsonld_Service $instance The singleton instance for the JSON-LD service.
-	 */
-	private static $instance;
-
-	/**
-	 * A {@link Wordlift_Entity_Service} instance.
-	 *
-	 * @since  3.8.0
-	 * @access private
-	 * @var Wordlift_Entity_Service $entity_service A {@link Wordlift_Entity_Service} instance.
-	 */
-	private $entity_service;
-
-	/**
-	 * A {@link Wordlift_Term_JsonLd_Adapter} instance.
-	 *
-	 * @since  3.32.0
-	 * @access private
-	 * @var Wordlift_Term_JsonLd_Adapter $entity_service A {@link Wordlift_Term_JsonLd_Adapter} instance.
-	 */
-	private $term_jsonld_adapter;
-
-	/**
-	 * A {@link Wordlift_Post_Converter} instance.
-	 *
-	 * @since  3.8.0
-	 * @access private
-	 * @var \Wordlift_Post_Converter A {@link Wordlift_Post_Converter} instance.
-	 */
-	private $converter;
-
-	/**
-	 * A {@link Wordlift_Website_Jsonld_Converter} instance.
-	 *
-	 * @since  3.14.0
-	 * @access private
-	 * @var \Wordlift_Website_Jsonld_Converter A {@link Wordlift_Website_Jsonld_Converter} instance.
-	 */
-	private $website_converter;
-
-	/**
-	 * Create a JSON-LD service.
-	 *
-	 * @param \Wordlift_Entity_Service           $entity_service A {@link Wordlift_Entity_Service} instance.
-	 * @param \Wordlift_Post_Converter           $converter A {@link Wordlift_Uri_To_Jsonld_Converter} instance.
-	 * @param \Wordlift_Website_Jsonld_Converter $website_converter A {@link Wordlift_Website_Jsonld_Converter} instance.
-	 * @param \Wordlift_Term_JsonLd_Adapter      $term_jsonld_adapter
-	 *
-	 * @since 3.8.0
-	 */
-	public function __construct( $entity_service, $converter, $website_converter, $term_jsonld_adapter ) {
-		$this->entity_service      = $entity_service;
-		$this->converter           = $converter;
-		$this->website_converter   = $website_converter;
-		$this->term_jsonld_adapter = $term_jsonld_adapter;
-		self::$instance            = $this;
-	}
-
-	/**
-	 * Get the singleton instance for the JSON-LD service.
-	 *
-	 * @return \Wordlift_Jsonld_Service The singleton instance for the JSON-LD service.
-	 * @since 3.15.1
-	 */
-	public static function get_instance() {
-
-		return self::$instance;
-	}
-
-	/**
-	 * Process calls to the AJAX 'wl_jsonld' endpoint.
-	 *
-	 * @since 3.8.0
-	 */
-	public function get() {
-		// Clear the buffer to be sure someone doesn't mess with our response.
-		//
-		// See https://github.com/insideout10/wordlift-plugin/issues/406.
-		// See https://codex.wordpress.org/AJAX_in_Plugins.
-		// phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
-		@ob_clean();
-
-		// Get the parameter from the request.
-		$is_homepage = isset( $_REQUEST['homepage'] ); //phpcs:ignore WordPress.Security.NonceVerification.Recommended
-		$post_id     = isset( $_REQUEST['id'] ) && is_numeric( $_REQUEST['id'] ) ? intval( $_REQUEST['id'] ) : null; //phpcs:ignore WordPress.Security.NonceVerification.Recommended
-
-		// Send the generated JSON-LD.
-		$this->send_jsonld( $this->get_jsonld( $is_homepage, $post_id ) );
-
-	}
-
-	/**
-	 * A close of WP's own `wp_send_json` function which uses `application/ld+json` as content type.
-	 *
-	 * @param mixed $response Variable (usually an array or object) to encode as JSON,
-	 *                           then print and die.
-	 *
-	 * @since 3.18.5
-	 */
-	private function send_jsonld( $response ) {
-		// phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
-		@header( 'Content-Type: application/ld+json; charset=' . get_option( 'blog_charset' ) );
-		echo wp_json_encode( $response );
-		if ( apply_filters( 'wp_doing_ajax', defined( 'DOING_AJAX' ) && DOING_AJAX ) ) {
-			wp_die();
-		} else {
-			die;
-		}
-	}
-
-	/**
-	 * Get the JSON-LD.
-	 *
-	 * @param bool     $is_homepage Whether the JSON-LD for the homepage is being requested.
-	 * @param int|null $post_id The JSON-LD for the specified {@link WP_Post} id.
-	 * @param int      $context A context for the JSON-LD generation, valid values in Jsonld_Context_Enum.
-	 *
-	 * @return array A JSON-LD structure.
-	 * @since 3.15.1
-	 */
-	public function get_jsonld( $is_homepage = false, $post_id = null, $context = Jsonld_Context_Enum::UNKNOWN ) {
-		// Tell NewRelic to ignore us, otherwise NewRelic customers might receive
-		// e-mails with a low apdex score.
-		//
-		// See https://github.com/insideout10/wordlift-plugin/issues/521
-		Wordlift_NewRelic_Adapter::ignore_apdex();
-
-		// Switch to Website converter if is home page.
-		if ( $is_homepage ) {
-			/**
-			 * Filter: 'wordlift_disable_website_json_ld' - Allow disabling of the json+ld output.
-			 *
-			 * @since  3.14.0
-			 * @api    bool $display_search Whether or not to display json+ld search on the frontend.
-			 */
-			if ( apply_filters( 'wordlift_disable_website_json_ld', false ) ) {
-				return array();
-			}
-
-			// Set a reference to the website_converter.
-			$website_converter = $this->website_converter;
-
-			// Send JSON-LD.
-			return $website_converter->create_schema();
-		}
-
-		// If no id has been provided return an empty array.
-		if ( ! isset( $post_id ) ) {
-			return array();
-		}
-
-		// An array of references which is captured when converting an URI to a
-		// json which we gather to further expand our json-ld.
-		$references       = array();
-		$references_infos = array();
-
-		// Set a reference to the entity_to_jsonld_converter to use in the closures.
-		$entity_to_jsonld_converter = $this->converter;
-
-		$relations = new Relations();
-		$jsonld    = $entity_to_jsonld_converter->convert( $post_id, $references, $references_infos, $relations );
-
-		$graph = new Graph( $jsonld, $entity_to_jsonld_converter, Wordlift_Term_JsonLd_Adapter::get_instance() );
-
-		$schema_type = is_array( $jsonld['@type'] ) ? $jsonld['@type'] : array( $jsonld['@type'] );
-
-		// Add `about`/`mentions` only for `CreativeWork` and descendants.
-		if ( array_intersect( $schema_type, self::$creative_work_types ) ) {
-
-			foreach ( $relations->toArray() as $relation ) {
-
-				// Setting about or mentions by label match is currently supported only for posts
-				if ( Object_Type_Enum::POST !== $relation->get_object()->get_type() ) {
-					continue;
-				}
-
-				// Add the `mentions`/`about` prop.
-				$this->add_mention_or_about( $jsonld, $post_id, $relation );
-			}
-			$graph->set_main_jsonld( $jsonld );
-		}
-
-		$jsonld_arr = $graph->add_references( $references )
-			->add_relations( $relations )
-			->add_required_reference_infos( $references_infos )
-			->render( $context );
-
-		/**
-		 * Filter name: wl_after_get_jsonld
-		 *
-		 * @return array
-		 * @since 3.27.2
-		 * @var $jsonld_arr array The final jsonld before outputting to page.
-		 * @var $post_id int The post id for which the jsonld is generated.
-		 */
-		$jsonld_arr = apply_filters( 'wl_after_get_jsonld', $jsonld_arr, $post_id, $context );
-
-		return $jsonld_arr;
-	}
-
-	/**
-	 * Write the JSON-LD in the head.
-	 *
-	 * This function isn't actually used, but may be used to quickly enable writing the JSON-LD synchronously to the
-	 * document head, using the `wp_head` hook.
-	 *
-	 * @since 3.18.5
-	 */
-	public function wp_head() {
-
-		// Determine whether this is the home page or whether we're displaying a single post.
-		$is_homepage = is_home() || is_front_page();
-		$post_id     = is_singular() ? get_the_ID() : null;
-
-		$jsonld = wp_json_encode( $this->get_jsonld( $is_homepage, $post_id, Jsonld_Context_Enum::PAGE ) );
-		?>
+    /**
+     * Creative work types.
+     *
+     * @var string[]
+     */
+    private static $creative_work_types = array(
+        'AmpStory',
+        'ArchiveComponent',
+        'Article',
+        'Atlas',
+        'Blog',
+        'Book',
+        'Chapter',
+        'Claim',
+        'Clip',
+        'Code',
+        'Collection',
+        'ComicStory',
+        'Comment',
+        'Conversation',
+        'Course',
+        'CreativeWork',
+        'CreativeWorkSeason',
+        'CreativeWorkSeries',
+        'DataCatalog',
+        'Dataset',
+        'DefinedTermSet',
+        'Diet',
+        'DigitalDocument',
+        'Drawing',
+        'EducationalOccupationalCredential',
+        'Episode',
+        'ExercisePlan',
+        'Game',
+        'Guide',
+        'HowTo',
+        'HowToDirection',
+        'HowToSection',
+        'HowToStep',
+        'HowToTip',
+        'HyperToc',
+        'HyperTocEntry',
+        'LearningResource',
+        'Legislation',
+        'Manuscript',
+        'Map',
+        'MathSolver',
+        'MediaObject',
+        'Menu',
+        'MenuSection',
+        'Message',
+        'Movie',
+        'MusicComposition',
+        'MusicPlaylist',
+        'MusicRecording',
+        'Painting',
+        'Photograph',
+        'Play',
+        'Poster',
+        'PublicationIssue',
+        'PublicationVolume',
+        'Quotation',
+        'Review',
+        'Sculpture',
+        'Season',
+        'SheetMusic',
+        'ShortStory',
+        'SoftwareApplication',
+        'SoftwareSourceCode',
+        'SpecialAnnouncement',
+        'Thesis',
+        'TvSeason',
+        'TvSeries',
+        'VisualArtwork',
+        'WebContent',
+        'WebPage',
+        'WebPageElement',
+        'WebSite',
+        'AdvertiserContentArticle',
+        'NewsArticle',
+        'Report',
+        'SatiricalArticle',
+        'ScholarlyArticle',
+        'SocialMediaPosting',
+        'TechArticle',
+        'AnalysisNewsArticle',
+        'AskPublicNewsArticle',
+        'BackgroundNewsArticle',
+        'OpinionNewsArticle',
+        'ReportageNewsArticle',
+        'ReviewNewsArticle',
+        'MedicalScholarlyArticle',
+        'BlogPosting',
+        'DiscussionForumPosting',
+        'LiveBlogPosting',
+        'ApiReference',
+        'Audiobook',
+        'MovieClip',
+        'RadioClip',
+        'TvClip',
+        'VideoGameClip',
+        'ProductCollection',
+        'ComicCoverArt',
+        'Answer',
+        'CorrectionComment',
+        'Question',
+        'PodcastSeason',
+        'RadioSeason',
+        'TvSeason',
+        'BookSeries',
+        'MovieSeries',
+        'Periodical',
+        'PodcastSeries',
+        'RadioSeries',
+        'TvSeries',
+        'VideoGameSeries',
+        'ComicSeries',
+        'Newspaper',
+        'DataFeed',
+        'CompleteDataFeed',
+        'CategoryCodeSet',
+        'NoteDigitalDocument',
+        'PresentationDigitalDocument',
+        'SpreadsheetDigitalDocument',
+        'TextDigitalDocument',
+        'PodcastEpisode',
+        'RadioEpisode',
+        'TvEpisode',
+        'VideoGame',
+        'Recipe',
+        'Course',
+        'Quiz',
+        'LegislationObject',
+        'AudioObject',
+        'DModel',
+        'DataDownload',
+        'ImageObject',
+        'LegislationObject',
+        'MusicVideoObject',
+        'VideoObject',
+        'Audiobook',
+        'Barcode',
+        'EmailMessage',
+        'MusicAlbum',
+        'MusicRelease',
+        'ComicIssue',
+        'ClaimReview',
+        'CriticReview',
+        'EmployerReview',
+        'MediaReview',
+        'Recommendation',
+        'UserReview',
+        'ReviewNewsArticle',
+        'MobileApplication',
+        'VideoGame',
+        'WebApplication',
+        'CoverArt',
+        'ComicCoverArt',
+        'HealthTopicContent',
+        'AboutPage',
+        'CheckoutPage',
+        'CollectionPage',
+        'ContactPage',
+        'FaqPage',
+        'ItemPage',
+        'MedicalWebPage',
+        'ProfilePage',
+        'QaPage',
+        'RealEstateListing',
+        'SearchResultsPage',
+        'MediaGallery',
+        'ImageGallery',
+        'VideoGallery',
+        'SiteNavigationElement',
+        'Table',
+        'WpAdBlock',
+        'WpFooter',
+        'WpHeader',
+        'WpSideBar',
+    );
+
+    /**
+     * The singleton instance for the JSON-LD service.
+     *
+     * @since 3.15.1
+     *
+     * @var \Wordlift_Jsonld_Service $instance The singleton instance for the JSON-LD service.
+     */
+    private static $instance;
+
+    /**
+     * A {@link Wordlift_Entity_Service} instance.
+     *
+     * @since  3.8.0
+     * @access private
+     * @var Wordlift_Entity_Service $entity_service A {@link Wordlift_Entity_Service} instance.
+     */
+    private $entity_service;
+
+    /**
+     * A {@link Wordlift_Term_JsonLd_Adapter} instance.
+     *
+     * @since  3.32.0
+     * @access private
+     * @var Wordlift_Term_JsonLd_Adapter $entity_service A {@link Wordlift_Term_JsonLd_Adapter} instance.
+     */
+    private $term_jsonld_adapter;
+
+    /**
+     * A {@link Wordlift_Post_Converter} instance.
+     *
+     * @since  3.8.0
+     * @access private
+     * @var \Wordlift_Post_Converter A {@link Wordlift_Post_Converter} instance.
+     */
+    private $converter;
+
+    /**
+     * A {@link Wordlift_Website_Jsonld_Converter} instance.
+     *
+     * @since  3.14.0
+     * @access private
+     * @var \Wordlift_Website_Jsonld_Converter A {@link Wordlift_Website_Jsonld_Converter} instance.
+     */
+    private $website_converter;
+
+    /**
+     * Create a JSON-LD service.
+     *
+     * @param \Wordlift_Entity_Service           $entity_service A {@link Wordlift_Entity_Service} instance.
+     * @param \Wordlift_Post_Converter           $converter A {@link Wordlift_Uri_To_Jsonld_Converter} instance.
+     * @param \Wordlift_Website_Jsonld_Converter $website_converter A {@link Wordlift_Website_Jsonld_Converter} instance.
+     * @param \Wordlift_Term_JsonLd_Adapter      $term_jsonld_adapter
+     *
+     * @since 3.8.0
+     */
+    public function __construct( $entity_service, $converter, $website_converter, $term_jsonld_adapter ) {
+        $this->entity_service      = $entity_service;
+        $this->converter           = $converter;
+        $this->website_converter   = $website_converter;
+        $this->term_jsonld_adapter = $term_jsonld_adapter;
+        self::$instance            = $this;
+    }
+
+    /**
+     * Get the singleton instance for the JSON-LD service.
+     *
+     * @return \Wordlift_Jsonld_Service The singleton instance for the JSON-LD service.
+     * @since 3.15.1
+     */
+    public static function get_instance() {
+
+        return self::$instance;
+    }
+
+    /**
+     * Process calls to the AJAX 'wl_jsonld' endpoint.
+     *
+     * @since 3.8.0
+     */
+    public function get() {
+        // Clear the buffer to be sure someone doesn't mess with our response.
+        //
+        // See https://github.com/insideout10/wordlift-plugin/issues/406.
+        // See https://codex.wordpress.org/AJAX_in_Plugins.
+        // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
+        @ob_clean();
+
+        // Get the parameter from the request.
+        $is_homepage = isset( $_REQUEST['homepage'] ); //phpcs:ignore WordPress.Security.NonceVerification.Recommended
+        $post_id     = isset( $_REQUEST['id'] ) && is_numeric( $_REQUEST['id'] ) ? intval( $_REQUEST['id'] ) : null; //phpcs:ignore WordPress.Security.NonceVerification.Recommended
+
+        // Send the generated JSON-LD.
+        $this->send_jsonld( $this->get_jsonld( $is_homepage, $post_id ) );
+
+    }
+
+    /**
+     * A close of WP's own `wp_send_json` function which uses `application/ld+json` as content type.
+     *
+     * @param mixed $response Variable (usually an array or object) to encode as JSON,
+     *                           then print and die.
+     *
+     * @since 3.18.5
+     */
+    private function send_jsonld( $response ) {
+        // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
+        @header( 'Content-Type: application/ld+json; charset=' . get_option( 'blog_charset' ) );
+        echo wp_json_encode( $response );
+        if ( apply_filters( 'wp_doing_ajax', defined( 'DOING_AJAX' ) && DOING_AJAX ) ) {
+            wp_die();
+        } else {
+            die;
+        }
+    }
+
+    /**
+     * Get the JSON-LD.
+     *
+     * @param bool     $is_homepage Whether the JSON-LD for the homepage is being requested.
+     * @param int|null $post_id The JSON-LD for the specified {@link WP_Post} id.
+     * @param int      $context A context for the JSON-LD generation, valid values in Jsonld_Context_Enum.
+     *
+     * @return array A JSON-LD structure.
+     * @since 3.15.1
+     */
+    public function get_jsonld( $is_homepage = false, $post_id = null, $context = Jsonld_Context_Enum::UNKNOWN ) {
+        // Tell NewRelic to ignore us, otherwise NewRelic customers might receive
+        // e-mails with a low apdex score.
+        //
+        // See https://github.com/insideout10/wordlift-plugin/issues/521
+        Wordlift_NewRelic_Adapter::ignore_apdex();
+
+        // Switch to Website converter if is home page.
+        if ( $is_homepage ) {
+            /**
+             * Filter: 'wordlift_disable_website_json_ld' - Allow disabling of the json+ld output.
+             *
+             * @since  3.14.0
+             * @api    bool $display_search Whether or not to display json+ld search on the frontend.
+             */
+            if ( apply_filters( 'wordlift_disable_website_json_ld', false ) ) {
+                return array();
+            }
+
+            // Set a reference to the website_converter.
+            $website_converter = $this->website_converter;
+
+            // Send JSON-LD.
+            return $website_converter->create_schema();
+        }
+
+        // If no id has been provided return an empty array.
+        if ( ! isset( $post_id ) ) {
+            return array();
+        }
+
+        // An array of references which is captured when converting an URI to a
+        // json which we gather to further expand our json-ld.
+        $references       = array();
+        $references_infos = array();
+
+        // Set a reference to the entity_to_jsonld_converter to use in the closures.
+        $entity_to_jsonld_converter = $this->converter;
+
+        $relations = new Relations();
+        $jsonld    = $entity_to_jsonld_converter->convert( $post_id, $references, $references_infos, $relations );
+
+        $graph = new Graph( $jsonld, $entity_to_jsonld_converter, Wordlift_Term_JsonLd_Adapter::get_instance() );
+
+        $schema_type = is_array( $jsonld['@type'] ) ? $jsonld['@type'] : array( $jsonld['@type'] );
+
+        // Add `about`/`mentions` only for `CreativeWork` and descendants.
+        if ( array_intersect( $schema_type, self::$creative_work_types ) ) {
+
+            foreach ( $relations->toArray() as $relation ) {
+
+                // Setting about or mentions by label match is currently supported only for posts
+                if ( Object_Type_Enum::POST !== $relation->get_object()->get_type() ) {
+                    continue;
+                }
+
+                // Add the `mentions`/`about` prop.
+                $this->add_mention_or_about( $jsonld, $post_id, $relation );
+            }
+            $graph->set_main_jsonld( $jsonld );
+        }
+
+        $jsonld_arr = $graph->add_references( $references )
+            ->add_relations( $relations )
+            ->add_required_reference_infos( $references_infos )
+            ->render( $context );
+
+        /**
+         * Filter name: wl_after_get_jsonld
+         *
+         * @return array
+         * @since 3.27.2
+         * @var $jsonld_arr array The final jsonld before outputting to page.
+         * @var $post_id int The post id for which the jsonld is generated.
+         */
+        $jsonld_arr = apply_filters( 'wl_after_get_jsonld', $jsonld_arr, $post_id, $context );
+
+        return $jsonld_arr;
+    }
+
+    /**
+     * Write the JSON-LD in the head.
+     *
+     * This function isn't actually used, but may be used to quickly enable writing the JSON-LD synchronously to the
+     * document head, using the `wp_head` hook.
+     *
+     * @since 3.18.5
+     */
+    public function wp_head() {
+
+        // Determine whether this is the home page or whether we're displaying a single post.
+        $is_homepage = is_home() || is_front_page();
+        $post_id     = is_singular() ? get_the_ID() : null;
+
+        $jsonld = wp_json_encode( $this->get_jsonld( $is_homepage, $post_id, Jsonld_Context_Enum::PAGE ) );
+        ?>
 		<script type="application/ld+json"><?php echo esc_html( $jsonld ); ?></script>
 		<?php
-	}
-
-	/**
-	 * @param array    $jsonld
-	 * @param Relation $relation
-	 *
-	 * @return void
-	 */
-	private function add_mention_or_about( &$jsonld, $post_id, $relation ) {
-		$content_service = Wordpress_Content_Service::get_instance();
-		$entity_service  = Wordlift_Entity_Service::get_instance();
-
-		$object     = $relation->get_object();
-		$entity_uri = $content_service->get_entity_id( $object );
-		$labels     = $entity_service->get_labels( $object->get_id(), $object->get_type() );
-
-		$escaped_labels = array_map(
-			function ( $value ) {
-				return preg_quote( $value, '/' );
-			},
-			$labels
-		);
-
-		$matches = false;
-
-		// When the title is empty, then we shouldn't yield a match to about section.
-		if ( array_filter( $escaped_labels ) ) {
-			// Check if the labels match any part of the title.
-			$post    = get_post( $post_id );
-			$matches = $this->check_title_match( $escaped_labels, $post->post_title );
-		}
-
-		if ( $entity_uri ) {
-			// If the title matches, assign the entity to the about, otherwise to the mentions.
-			$property_name              = $matches ? 'about' : 'mentions';
-			$jsonld[ $property_name ]   = isset( $jsonld[ $property_name ] ) ? (array) $jsonld[ $property_name ] : array();
-			$jsonld[ $property_name ][] = array( '@id' => $entity_uri );
-		}
-
-	}
-
-	/**
-	 * Check if the labels match any part of the title.
-	 *
-	 * @param $labels array The labels to check.
-	 * @param $title string The title to check.
-	 *
-	 * @return boolean
-	 */
-	public function check_title_match( $labels, $title ) {
-
-		// If the title is empty, then we shouldn't yield a match to about section.
-		if ( empty( $title ) ) {
-			return false;
-		}
-
-		// Check if the labels match any part of the title.
-		return 1 === preg_match( '/\b(' . implode( '|', $labels ) . ')\b/iu', $title );
-
-	}
+    }
+
+    /**
+     * @param array    $jsonld
+     * @param Relation $relation
+     *
+     * @return void
+     */
+    private function add_mention_or_about( &$jsonld, $post_id, $relation ) {
+        $content_service = Wordpress_Content_Service::get_instance();
+        $entity_service  = Wordlift_Entity_Service::get_instance();
+
+        $object     = $relation->get_object();
+        $entity_uri = $content_service->get_entity_id( $object );
+        $labels     = $entity_service->get_labels( $object->get_id(), $object->get_type() );
+
+        $escaped_labels = array_map(
+            function ( $value ) {
+                return preg_quote( $value, '/' );
+            },
+            $labels
+        );
+
+        $matches = false;
+
+        // When the title is empty, then we shouldn't yield a match to about section.
+        if ( array_filter( $escaped_labels ) ) {
+            // Check if the labels match any part of the title.
+            $post    = get_post( $post_id );
+            $matches = $this->check_title_match( $escaped_labels, $post->post_title );
+        }
+
+        if ( $entity_uri ) {
+            // If the title matches, assign the entity to the about, otherwise to the mentions.
+            $property_name              = $matches ? 'about' : 'mentions';
+            $jsonld[ $property_name ]   = isset( $jsonld[ $property_name ] ) ? (array) $jsonld[ $property_name ] : array();
+            $jsonld[ $property_name ][] = array( '@id' => $entity_uri );
+        }
+
+    }
+
+    /**
+     * Check if the labels match any part of the title.
+     *
+     * @param $labels array The labels to check.
+     * @param $title string The title to check.
+     *
+     * @return boolean
+     */
+    public function check_title_match( $labels, $title ) {
+
+        // If the title is empty, then we shouldn't yield a match to about section.
+        if ( empty( $title ) ) {
+            return false;
+        }
+
+        // Check if the labels match any part of the title.
+        return 1 === preg_match( '/\b(' . implode( '|', $labels ) . ')\b/iu', $title );
+
+    }
 
 }

Spacing +41 added lines, -41 removed lines

@@ -257,7 +257,7 @@ 
 	 *
 	 * @since 3.8.0
 	 */
-	public function __construct( $entity_service, $converter, $website_converter, $term_jsonld_adapter ) {
+	public function __construct($entity_service, $converter, $website_converter, $term_jsonld_adapter) {
 		$this->entity_service      = $entity_service;
 		$this->converter           = $converter;
 		$this->website_converter   = $website_converter;
@@ -290,11 +290,11 @@ 
 		@ob_clean();
 
 		// Get the parameter from the request.
-		$is_homepage = isset( $_REQUEST['homepage'] ); //phpcs:ignore WordPress.Security.NonceVerification.Recommended
-		$post_id     = isset( $_REQUEST['id'] ) && is_numeric( $_REQUEST['id'] ) ? intval( $_REQUEST['id'] ) : null; //phpcs:ignore WordPress.Security.NonceVerification.Recommended
+		$is_homepage = isset($_REQUEST['homepage']); //phpcs:ignore WordPress.Security.NonceVerification.Recommended
+		$post_id     = isset($_REQUEST['id']) && is_numeric($_REQUEST['id']) ? intval($_REQUEST['id']) : null; //phpcs:ignore WordPress.Security.NonceVerification.Recommended
 
 		// Send the generated JSON-LD.
-		$this->send_jsonld( $this->get_jsonld( $is_homepage, $post_id ) );
+		$this->send_jsonld($this->get_jsonld($is_homepage, $post_id));
 
 	}
 
@@ -306,11 +306,11 @@ 
 	 *
 	 * @since 3.18.5
 	 */
-	private function send_jsonld( $response ) {
+	private function send_jsonld($response) {
 		// phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
-		@header( 'Content-Type: application/ld+json; charset=' . get_option( 'blog_charset' ) );
-		echo wp_json_encode( $response );
-		if ( apply_filters( 'wp_doing_ajax', defined( 'DOING_AJAX' ) && DOING_AJAX ) ) {
+		@header('Content-Type: application/ld+json; charset='.get_option('blog_charset'));
+		echo wp_json_encode($response);
+		if (apply_filters('wp_doing_ajax', defined('DOING_AJAX') && DOING_AJAX)) {
 			wp_die();
 		} else {
 			die;
@@ -327,7 +327,7 @@ 
 	 * @return array A JSON-LD structure.
 	 * @since 3.15.1
 	 */
-	public function get_jsonld( $is_homepage = false, $post_id = null, $context = Jsonld_Context_Enum::UNKNOWN ) {
+	public function get_jsonld($is_homepage = false, $post_id = null, $context = Jsonld_Context_Enum::UNKNOWN) {
 		// Tell NewRelic to ignore us, otherwise NewRelic customers might receive
 		// e-mails with a low apdex score.
 		//
@@ -335,14 +335,14 @@ 
 		Wordlift_NewRelic_Adapter::ignore_apdex();
 
 		// Switch to Website converter if is home page.
-		if ( $is_homepage ) {
+		if ($is_homepage) {
 			/**
 			 * Filter: 'wordlift_disable_website_json_ld' - Allow disabling of the json+ld output.
 			 *
 			 * @since  3.14.0
 			 * @api    bool $display_search Whether or not to display json+ld search on the frontend.
 			 */
-			if ( apply_filters( 'wordlift_disable_website_json_ld', false ) ) {
+			if (apply_filters('wordlift_disable_website_json_ld', false)) {
 				return array();
 			}
 
@@ -354,7 +354,7 @@ 
 		}
 
 		// If no id has been provided return an empty array.
-		if ( ! isset( $post_id ) ) {
+		if ( ! isset($post_id)) {
 			return array();
 		}
 
@@ -367,32 +367,32 @@ 
 		$entity_to_jsonld_converter = $this->converter;
 
 		$relations = new Relations();
-		$jsonld    = $entity_to_jsonld_converter->convert( $post_id, $references, $references_infos, $relations );
+		$jsonld    = $entity_to_jsonld_converter->convert($post_id, $references, $references_infos, $relations);
 
-		$graph = new Graph( $jsonld, $entity_to_jsonld_converter, Wordlift_Term_JsonLd_Adapter::get_instance() );
+		$graph = new Graph($jsonld, $entity_to_jsonld_converter, Wordlift_Term_JsonLd_Adapter::get_instance());
 
-		$schema_type = is_array( $jsonld['@type'] ) ? $jsonld['@type'] : array( $jsonld['@type'] );
+		$schema_type = is_array($jsonld['@type']) ? $jsonld['@type'] : array($jsonld['@type']);
 
 		// Add `about`/`mentions` only for `CreativeWork` and descendants.
-		if ( array_intersect( $schema_type, self::$creative_work_types ) ) {
+		if (array_intersect($schema_type, self::$creative_work_types)) {
 
-			foreach ( $relations->toArray() as $relation ) {
+			foreach ($relations->toArray() as $relation) {
 
 				// Setting about or mentions by label match is currently supported only for posts
-				if ( Object_Type_Enum::POST !== $relation->get_object()->get_type() ) {
+				if (Object_Type_Enum::POST !== $relation->get_object()->get_type()) {
 					continue;
 				}
 
 				// Add the `mentions`/`about` prop.
-				$this->add_mention_or_about( $jsonld, $post_id, $relation );
+				$this->add_mention_or_about($jsonld, $post_id, $relation);
 			}
-			$graph->set_main_jsonld( $jsonld );
+			$graph->set_main_jsonld($jsonld);
 		}
 
-		$jsonld_arr = $graph->add_references( $references )
-			->add_relations( $relations )
-			->add_required_reference_infos( $references_infos )
-			->render( $context );
+		$jsonld_arr = $graph->add_references($references)
+			->add_relations($relations)
+			->add_required_reference_infos($references_infos)
+			->render($context);
 
 		/**
 		 * Filter name: wl_after_get_jsonld
@@ -402,7 +402,7 @@ 
 		 * @var $jsonld_arr array The final jsonld before outputting to page.
 		 * @var $post_id int The post id for which the jsonld is generated.
 		 */
-		$jsonld_arr = apply_filters( 'wl_after_get_jsonld', $jsonld_arr, $post_id, $context );
+		$jsonld_arr = apply_filters('wl_after_get_jsonld', $jsonld_arr, $post_id, $context);
 
 		return $jsonld_arr;
 	}
@@ -421,9 +421,9 @@ 
 		$is_homepage = is_home() || is_front_page();
 		$post_id     = is_singular() ? get_the_ID() : null;
 
-		$jsonld = wp_json_encode( $this->get_jsonld( $is_homepage, $post_id, Jsonld_Context_Enum::PAGE ) );
+		$jsonld = wp_json_encode($this->get_jsonld($is_homepage, $post_id, Jsonld_Context_Enum::PAGE));
 		?>
-		<script type="application/ld+json"><?php echo esc_html( $jsonld ); ?></script>
+		<script type="application/ld+json"><?php echo esc_html($jsonld); ?></script>
 		<?php
 	}
 
@@ -433,17 +433,17 @@ 
 	 *
 	 * @return void
 	 */
-	private function add_mention_or_about( &$jsonld, $post_id, $relation ) {
+	private function add_mention_or_about(&$jsonld, $post_id, $relation) {
 		$content_service = Wordpress_Content_Service::get_instance();
 		$entity_service  = Wordlift_Entity_Service::get_instance();
 
 		$object     = $relation->get_object();
-		$entity_uri = $content_service->get_entity_id( $object );
-		$labels     = $entity_service->get_labels( $object->get_id(), $object->get_type() );
+		$entity_uri = $content_service->get_entity_id($object);
+		$labels     = $entity_service->get_labels($object->get_id(), $object->get_type());
 
 		$escaped_labels = array_map(
-			function ( $value ) {
-				return preg_quote( $value, '/' );
+			function($value) {
+				return preg_quote($value, '/');
 			},
 			$labels
 		);
@@ -451,17 +451,17 @@ 
 		$matches = false;
 
 		// When the title is empty, then we shouldn't yield a match to about section.
-		if ( array_filter( $escaped_labels ) ) {
+		if (array_filter($escaped_labels)) {
 			// Check if the labels match any part of the title.
-			$post    = get_post( $post_id );
-			$matches = $this->check_title_match( $escaped_labels, $post->post_title );
+			$post    = get_post($post_id);
+			$matches = $this->check_title_match($escaped_labels, $post->post_title);
 		}
 
-		if ( $entity_uri ) {
+		if ($entity_uri) {
 			// If the title matches, assign the entity to the about, otherwise to the mentions.
 			$property_name              = $matches ? 'about' : 'mentions';
-			$jsonld[ $property_name ]   = isset( $jsonld[ $property_name ] ) ? (array) $jsonld[ $property_name ] : array();
-			$jsonld[ $property_name ][] = array( '@id' => $entity_uri );
+			$jsonld[$property_name]   = isset($jsonld[$property_name]) ? (array) $jsonld[$property_name] : array();
+			$jsonld[$property_name][] = array('@id' => $entity_uri);
 		}
 
 	}
@@ -474,15 +474,15 @@ 
 	 *
 	 * @return boolean
 	 */
-	public function check_title_match( $labels, $title ) {
+	public function check_title_match($labels, $title) {
 
 		// If the title is empty, then we shouldn't yield a match to about section.
-		if ( empty( $title ) ) {
+		if (empty($title)) {
 			return false;
 		}
 
 		// Check if the labels match any part of the title.
-		return 1 === preg_match( '/\b(' . implode( '|', $labels ) . ')\b/iu', $title );
+		return 1 === preg_match('/\b('.implode('|', $labels).')\b/iu', $title);
 
 	}
 

src/classes/vocabulary/jsonld/class-term-jsonld.php

Indentation +39 added lines, -39 removed lines

@@ -14,43 +14,43 @@
  * @package Wordlift\Vocabulary\Jsonld
  */
 class Term_Jsonld {
-	/**
-	 * Init.
-	 */
-	public function init() {
-		add_filter( 'wl_term_jsonld_array', array( $this, 'wl_term_jsonld_array' ), 10, 2 );
-	}
-
-	/**
-	 * Wl term jsonld array.
-	 *
-	 * @param $jsonld_array
-	 * @param $term_id
-	 *
-	 * @return array|mixed
-	 */
-	public function wl_term_jsonld_array( $jsonld_array, $term_id ) {
-
-		$entities = Jsonld_Utils::get_matched_entities_for_term( $term_id );
-
-		if ( count( $entities ) > 0 ) {
-			$entity             = array_shift( $entities );
-			$entity['@context'] = 'http://schema.org';
-
-			$term_link = get_term_link( $term_id );
-			if ( is_wp_error( $term_link ) ) {
-				Wordlift_Log_Service::get_logger( get_class() )
-					->error( "Term $term_id returned an error: " . $term_link->get_error_message() );
-
-				return $jsonld_array;
-			}
-
-			$entity['@id']              = $term_link . '/#id';
-			$entity['url']              = $term_link;
-			$entity['mainEntityOfPage'] = $term_link;
-			$jsonld_array['jsonld'][]   = $entity;
-		}
-
-		return $jsonld_array;
-	}
+    /**
+     * Init.
+     */
+    public function init() {
+        add_filter( 'wl_term_jsonld_array', array( $this, 'wl_term_jsonld_array' ), 10, 2 );
+    }
+
+    /**
+     * Wl term jsonld array.
+     *
+     * @param $jsonld_array
+     * @param $term_id
+     *
+     * @return array|mixed
+     */
+    public function wl_term_jsonld_array( $jsonld_array, $term_id ) {
+
+        $entities = Jsonld_Utils::get_matched_entities_for_term( $term_id );
+
+        if ( count( $entities ) > 0 ) {
+            $entity             = array_shift( $entities );
+            $entity['@context'] = 'http://schema.org';
+
+            $term_link = get_term_link( $term_id );
+            if ( is_wp_error( $term_link ) ) {
+                Wordlift_Log_Service::get_logger( get_class() )
+                    ->error( "Term $term_id returned an error: " . $term_link->get_error_message() );
+
+                return $jsonld_array;
+            }
+
+            $entity['@id']              = $term_link . '/#id';
+            $entity['url']              = $term_link;
+            $entity['mainEntityOfPage'] = $term_link;
+            $jsonld_array['jsonld'][]   = $entity;
+        }
+
+        return $jsonld_array;
+    }
 }

Spacing +10 added lines, -10 removed lines

@@ -18,7 +18,7 @@ 
 	 * Init.
 	 */
 	public function init() {
-		add_filter( 'wl_term_jsonld_array', array( $this, 'wl_term_jsonld_array' ), 10, 2 );
+		add_filter('wl_term_jsonld_array', array($this, 'wl_term_jsonld_array'), 10, 2);
 	}
 
 	/**
@@ -29,23 +29,23 @@ 
 	 *
 	 * @return array|mixed
 	 */
-	public function wl_term_jsonld_array( $jsonld_array, $term_id ) {
+	public function wl_term_jsonld_array($jsonld_array, $term_id) {
 
-		$entities = Jsonld_Utils::get_matched_entities_for_term( $term_id );
+		$entities = Jsonld_Utils::get_matched_entities_for_term($term_id);
 
-		if ( count( $entities ) > 0 ) {
-			$entity             = array_shift( $entities );
+		if (count($entities) > 0) {
+			$entity             = array_shift($entities);
 			$entity['@context'] = 'http://schema.org';
 
-			$term_link = get_term_link( $term_id );
-			if ( is_wp_error( $term_link ) ) {
-				Wordlift_Log_Service::get_logger( get_class() )
-					->error( "Term $term_id returned an error: " . $term_link->get_error_message() );
+			$term_link = get_term_link($term_id);
+			if (is_wp_error($term_link)) {
+				Wordlift_Log_Service::get_logger(get_class())
+					->error("Term $term_id returned an error: ".$term_link->get_error_message());
 
 				return $jsonld_array;
 			}
 
-			$entity['@id']              = $term_link . '/#id';
+			$entity['@id']              = $term_link.'/#id';
 			$entity['url']              = $term_link;
 			$entity['mainEntityOfPage'] = $term_link;
 			$jsonld_array['jsonld'][]   = $entity;

src/classes/vocabulary/jsonld/class-post-jsonld.php

Indentation +127 added lines, -127 removed lines

@@ -15,131 +15,131 @@
  * @package Wordlift\Vocabulary\Jsonld
  */
 class Post_Jsonld {
-	/**
-	 * Enhance post jsonld.
-	 */
-	public function enhance_post_jsonld() {
-		add_filter( 'wl_post_jsonld_array', array( $this, 'wl_post_jsonld_array' ), 11, 2 );
-		add_filter( 'wl_after_get_jsonld', array( $this, 'wl_after_get_jsonld' ), 11 );
-	}
-
-	/**
-	 * Wl post jsonld array.
-	 *
-	 * @param $arr
-	 * @param $post_id
-	 *
-	 * @return array
-	 */
-	public function wl_post_jsonld_array( $arr, $post_id ) {
-		$jsonld     = $arr['jsonld'];
-		$references = $arr['references'];
-
-		$this->add_mentions( $post_id, $jsonld );
-
-		return array(
-			'jsonld'     => $jsonld,
-			'references' => $references,
-		);
-	}
-
-	/**
-	 * Add mentions.
-	 *
-	 * @param $post_id
-	 * @param $jsonld
-	 */
-	public function add_mentions( $post_id, &$jsonld ) {
-
-		$taxonomies = Terms_Compat::get_public_taxonomies();
-		$terms      = array();
-
-		foreach ( $taxonomies as $taxonomy ) {
-			$taxonomy_terms = get_the_terms( $post_id, $taxonomy );
-			if ( ! $taxonomy_terms ) {
-				continue;
-			}
-			$terms = array_merge( $taxonomy_terms, $terms );
-		}
-
-		if ( ! $terms ) {
-			return;
-		}
-
-		if ( ! array_key_exists( 'mentions', $jsonld ) && count( $terms ) > 0 ) {
-			$jsonld['mentions'] = array();
-		}
-
-		foreach ( $terms as $term ) {
-
-			$is_matched = intval( get_term_meta( $term->term_id, Entity_Rest_Endpoint::IGNORE_TAG_FROM_LISTING, true ) ) === 1;
-
-			if ( ! $is_matched ) {
-				continue;
-			}
-
-			$entities = Jsonld_Utils::get_matched_entities_for_term( $term->term_id );
-
-			if ( count( $entities ) === 0 ) {
-				continue;
-			}
-
-			$add_additional_attrs = self::add_additional_attrs( $term, $entities );
-
-			$jsonld['mentions'] = array_merge( $jsonld['mentions'], $add_additional_attrs );
-		}
-
-	}
-
-	/**
-	 * @param $term \WP_Term
-	 * @param $entities
-	 *
-	 * @return array
-	 */
-	public static function add_additional_attrs( $term, $entities ) {
-
-		return array_map(
-			function ( $entity ) use ( $term ) {
-				$entity['@id'] = get_term_link( $term->term_id ) . '#id';
-				if ( ! empty( $term->description ) ) {
-					$entity['description'] = $term->description;
-				}
-
-				return $entity;
-
-			},
-			$entities
-		);
-
-	}
-
-	/**
-	 * Wl after get jsonld.
-	 *
-	 * @param $jsonld
-	 *
-	 * @return array|mixed
-	 */
-	public function wl_after_get_jsonld( $jsonld ) {
-
-		if ( ! is_array( $jsonld ) || count( $jsonld ) === 0 ) {
-			return $jsonld;
-		}
-
-		foreach ( $jsonld as $key => $value ) {
-			if ( 'Article' === $value['@type'] && isset( $value['image'] ) ) {
-				$image = $value['image'];
-			}
-			if ( 'Recipe' === $value['@type'] && ! isset( $value['image'] ) ) {
-				$index = $key;
-			}
-		}
-
-		if ( isset( $index ) && ! empty( $image ) ) {
-			$jsonld[ $index ]['image'] = $image;
-		}
-
-		return $jsonld;
-	}
+    /**
+     * Enhance post jsonld.
+     */
+    public function enhance_post_jsonld() {
+        add_filter( 'wl_post_jsonld_array', array( $this, 'wl_post_jsonld_array' ), 11, 2 );
+        add_filter( 'wl_after_get_jsonld', array( $this, 'wl_after_get_jsonld' ), 11 );
+    }
+
+    /**
+     * Wl post jsonld array.
+     *
+     * @param $arr
+     * @param $post_id
+     *
+     * @return array
+     */
+    public function wl_post_jsonld_array( $arr, $post_id ) {
+        $jsonld     = $arr['jsonld'];
+        $references = $arr['references'];
+
+        $this->add_mentions( $post_id, $jsonld );
+
+        return array(
+            'jsonld'     => $jsonld,
+            'references' => $references,
+        );
+    }
+
+    /**
+     * Add mentions.
+     *
+     * @param $post_id
+     * @param $jsonld
+     */
+    public function add_mentions( $post_id, &$jsonld ) {
+
+        $taxonomies = Terms_Compat::get_public_taxonomies();
+        $terms      = array();
+
+        foreach ( $taxonomies as $taxonomy ) {
+            $taxonomy_terms = get_the_terms( $post_id, $taxonomy );
+            if ( ! $taxonomy_terms ) {
+                continue;
+            }
+            $terms = array_merge( $taxonomy_terms, $terms );
+        }
+
+        if ( ! $terms ) {
+            return;
+        }
+
+        if ( ! array_key_exists( 'mentions', $jsonld ) && count( $terms ) > 0 ) {
+            $jsonld['mentions'] = array();
+        }
+
+        foreach ( $terms as $term ) {
+
+            $is_matched = intval( get_term_meta( $term->term_id, Entity_Rest_Endpoint::IGNORE_TAG_FROM_LISTING, true ) ) === 1;
+
+            if ( ! $is_matched ) {
+                continue;
+            }
+
+            $entities = Jsonld_Utils::get_matched_entities_for_term( $term->term_id );
+
+            if ( count( $entities ) === 0 ) {
+                continue;
+            }
+
+            $add_additional_attrs = self::add_additional_attrs( $term, $entities );
+
+            $jsonld['mentions'] = array_merge( $jsonld['mentions'], $add_additional_attrs );
+        }
+
+    }
+
+    /**
+     * @param $term \WP_Term
+     * @param $entities
+     *
+     * @return array
+     */
+    public static function add_additional_attrs( $term, $entities ) {
+
+        return array_map(
+            function ( $entity ) use ( $term ) {
+                $entity['@id'] = get_term_link( $term->term_id ) . '#id';
+                if ( ! empty( $term->description ) ) {
+                    $entity['description'] = $term->description;
+                }
+
+                return $entity;
+
+            },
+            $entities
+        );
+
+    }
+
+    /**
+     * Wl after get jsonld.
+     *
+     * @param $jsonld
+     *
+     * @return array|mixed
+     */
+    public function wl_after_get_jsonld( $jsonld ) {
+
+        if ( ! is_array( $jsonld ) || count( $jsonld ) === 0 ) {
+            return $jsonld;
+        }
+
+        foreach ( $jsonld as $key => $value ) {
+            if ( 'Article' === $value['@type'] && isset( $value['image'] ) ) {
+                $image = $value['image'];
+            }
+            if ( 'Recipe' === $value['@type'] && ! isset( $value['image'] ) ) {
+                $index = $key;
+            }
+        }
+
+        if ( isset( $index ) && ! empty( $image ) ) {
+            $jsonld[ $index ]['image'] = $image;
+        }
+
+        return $jsonld;
+    }
 }

Spacing +29 added lines, -29 removed lines

@@ -19,8 +19,8 @@ 
 	 * Enhance post jsonld.
 	 */
 	public function enhance_post_jsonld() {
-		add_filter( 'wl_post_jsonld_array', array( $this, 'wl_post_jsonld_array' ), 11, 2 );
-		add_filter( 'wl_after_get_jsonld', array( $this, 'wl_after_get_jsonld' ), 11 );
+		add_filter('wl_post_jsonld_array', array($this, 'wl_post_jsonld_array'), 11, 2);
+		add_filter('wl_after_get_jsonld', array($this, 'wl_after_get_jsonld'), 11);
 	}
 
 	/**
@@ -31,11 +31,11 @@ 
 	 *
 	 * @return array
 	 */
-	public function wl_post_jsonld_array( $arr, $post_id ) {
+	public function wl_post_jsonld_array($arr, $post_id) {
 		$jsonld     = $arr['jsonld'];
 		$references = $arr['references'];
 
-		$this->add_mentions( $post_id, $jsonld );
+		$this->add_mentions($post_id, $jsonld);
 
 		return array(
 			'jsonld'     => $jsonld,
@@ -49,44 +49,44 @@ 
 	 * @param $post_id
 	 * @param $jsonld
 	 */
-	public function add_mentions( $post_id, &$jsonld ) {
+	public function add_mentions($post_id, &$jsonld) {
 
 		$taxonomies = Terms_Compat::get_public_taxonomies();
 		$terms      = array();
 
-		foreach ( $taxonomies as $taxonomy ) {
-			$taxonomy_terms = get_the_terms( $post_id, $taxonomy );
-			if ( ! $taxonomy_terms ) {
+		foreach ($taxonomies as $taxonomy) {
+			$taxonomy_terms = get_the_terms($post_id, $taxonomy);
+			if ( ! $taxonomy_terms) {
 				continue;
 			}
-			$terms = array_merge( $taxonomy_terms, $terms );
+			$terms = array_merge($taxonomy_terms, $terms);
 		}
 
-		if ( ! $terms ) {
+		if ( ! $terms) {
 			return;
 		}
 
-		if ( ! array_key_exists( 'mentions', $jsonld ) && count( $terms ) > 0 ) {
+		if ( ! array_key_exists('mentions', $jsonld) && count($terms) > 0) {
 			$jsonld['mentions'] = array();
 		}
 
-		foreach ( $terms as $term ) {
+		foreach ($terms as $term) {
 
-			$is_matched = intval( get_term_meta( $term->term_id, Entity_Rest_Endpoint::IGNORE_TAG_FROM_LISTING, true ) ) === 1;
+			$is_matched = intval(get_term_meta($term->term_id, Entity_Rest_Endpoint::IGNORE_TAG_FROM_LISTING, true)) === 1;
 
-			if ( ! $is_matched ) {
+			if ( ! $is_matched) {
 				continue;
 			}
 
-			$entities = Jsonld_Utils::get_matched_entities_for_term( $term->term_id );
+			$entities = Jsonld_Utils::get_matched_entities_for_term($term->term_id);
 
-			if ( count( $entities ) === 0 ) {
+			if (count($entities) === 0) {
 				continue;
 			}
 
-			$add_additional_attrs = self::add_additional_attrs( $term, $entities );
+			$add_additional_attrs = self::add_additional_attrs($term, $entities);
 
-			$jsonld['mentions'] = array_merge( $jsonld['mentions'], $add_additional_attrs );
+			$jsonld['mentions'] = array_merge($jsonld['mentions'], $add_additional_attrs);
 		}
 
 	}
@@ -97,12 +97,12 @@ 
 	 *
 	 * @return array
 	 */
-	public static function add_additional_attrs( $term, $entities ) {
+	public static function add_additional_attrs($term, $entities) {
 
 		return array_map(
-			function ( $entity ) use ( $term ) {
-				$entity['@id'] = get_term_link( $term->term_id ) . '#id';
-				if ( ! empty( $term->description ) ) {
+			function($entity) use ($term) {
+				$entity['@id'] = get_term_link($term->term_id).'#id';
+				if ( ! empty($term->description)) {
 					$entity['description'] = $term->description;
 				}
 
@@ -121,23 +121,23 @@ 
 	 *
 	 * @return array|mixed
 	 */
-	public function wl_after_get_jsonld( $jsonld ) {
+	public function wl_after_get_jsonld($jsonld) {
 
-		if ( ! is_array( $jsonld ) || count( $jsonld ) === 0 ) {
+		if ( ! is_array($jsonld) || count($jsonld) === 0) {
 			return $jsonld;
 		}
 
-		foreach ( $jsonld as $key => $value ) {
-			if ( 'Article' === $value['@type'] && isset( $value['image'] ) ) {
+		foreach ($jsonld as $key => $value) {
+			if ('Article' === $value['@type'] && isset($value['image'])) {
 				$image = $value['image'];
 			}
-			if ( 'Recipe' === $value['@type'] && ! isset( $value['image'] ) ) {
+			if ('Recipe' === $value['@type'] && ! isset($value['image'])) {
 				$index = $key;
 			}
 		}
 
-		if ( isset( $index ) && ! empty( $image ) ) {
-			$jsonld[ $index ]['image'] = $image;
+		if (isset($index) && ! empty($image)) {
+			$jsonld[$index]['image'] = $image;
 		}
 
 		return $jsonld;

src/modules/events/load.php

Spacing +9 added lines, -9 removed lines

@@ -15,7 +15,7 @@ 
 use Wordlift\Modules\Events\Post_Entity\Events_Post_Entity_Jsonld;
 use Wordlift\Modules\Events\Term_Entity\Events_Term_Entity_Jsonld;
 
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -30,32 +30,32 @@ 
  */
 function __wl_events__load() {
 	// Autoloader for plugin itself.
-	if ( file_exists( __DIR__ . '/vendor/autoload.php' ) ) {
-		require __DIR__ . '/vendor/autoload.php';
+	if (file_exists(__DIR__.'/vendor/autoload.php')) {
+		require __DIR__.'/vendor/autoload.php';
 	}
 
 	$container_builder = new ContainerBuilder();
-	$loader            = new YamlFileLoader( $container_builder, new FileLocator( __DIR__ ) );
-	$loader->load( 'services.yml' );
+	$loader            = new YamlFileLoader($container_builder, new FileLocator(__DIR__));
+	$loader->load('services.yml');
 	$container_builder->compile();
 
 	/**
 	 * @var $post_entity Events_Post_Entity_Jsonld
 	 */
-	$post_entity = $container_builder->get( Events_Post_Entity_Jsonld::class );
+	$post_entity = $container_builder->get(Events_Post_Entity_Jsonld::class);
 	$post_entity->register_hooks();
 
 	/**
 	 * @var $term_entity Events_Term_Entity_Jsonld
 	 */
-	$term_entity = $container_builder->get( Events_Term_Entity_Jsonld::class );
+	$term_entity = $container_builder->get(Events_Term_Entity_Jsonld::class);
 	$term_entity->register_hooks();
 
 	/**
 	 * @var $include_exclude Events_Options_Entity_Include_Exclude
 	 */
-	$include_exclude = $container_builder->get( Events_Options_Entity_Include_Exclude::class );
+	$include_exclude = $container_builder->get(Events_Options_Entity_Include_Exclude::class);
 	$include_exclude->register_hooks();
 }
 
-add_action( 'plugins_loaded', '__wl_events__load' );
+add_action('plugins_loaded', '__wl_events__load');

Indentation +28 added lines, -28 removed lines

@@ -16,7 +16,7 @@ 
 use Wordlift\Modules\Events\Term_Entity\Events_Term_Entity_Jsonld;
 
 if ( ! defined( 'ABSPATH' ) ) {
-	exit;
+    exit;
 }
 
 /**
@@ -29,33 +29,33 @@ 
  * @throws Exception if there are issues during the service initialization.
  */
 function __wl_events__load() {
-	// Autoloader for plugin itself.
-	if ( file_exists( __DIR__ . '/vendor/autoload.php' ) ) {
-		require __DIR__ . '/vendor/autoload.php';
-	}
-
-	$container_builder = new ContainerBuilder();
-	$loader            = new YamlFileLoader( $container_builder, new FileLocator( __DIR__ ) );
-	$loader->load( 'services.yml' );
-	$container_builder->compile();
-
-	/**
-	 * @var $post_entity Events_Post_Entity_Jsonld
-	 */
-	$post_entity = $container_builder->get( Events_Post_Entity_Jsonld::class );
-	$post_entity->register_hooks();
-
-	/**
-	 * @var $term_entity Events_Term_Entity_Jsonld
-	 */
-	$term_entity = $container_builder->get( Events_Term_Entity_Jsonld::class );
-	$term_entity->register_hooks();
-
-	/**
-	 * @var $include_exclude Events_Options_Entity_Include_Exclude
-	 */
-	$include_exclude = $container_builder->get( Events_Options_Entity_Include_Exclude::class );
-	$include_exclude->register_hooks();
+    // Autoloader for plugin itself.
+    if ( file_exists( __DIR__ . '/vendor/autoload.php' ) ) {
+        require __DIR__ . '/vendor/autoload.php';
+    }
+
+    $container_builder = new ContainerBuilder();
+    $loader            = new YamlFileLoader( $container_builder, new FileLocator( __DIR__ ) );
+    $loader->load( 'services.yml' );
+    $container_builder->compile();
+
+    /**
+     * @var $post_entity Events_Post_Entity_Jsonld
+     */
+    $post_entity = $container_builder->get( Events_Post_Entity_Jsonld::class );
+    $post_entity->register_hooks();
+
+    /**
+     * @var $term_entity Events_Term_Entity_Jsonld
+     */
+    $term_entity = $container_builder->get( Events_Term_Entity_Jsonld::class );
+    $term_entity->register_hooks();
+
+    /**
+     * @var $include_exclude Events_Options_Entity_Include_Exclude
+     */
+    $include_exclude = $container_builder->get( Events_Options_Entity_Include_Exclude::class );
+    $include_exclude->register_hooks();
 }
 
 add_action( 'plugins_loaded', '__wl_events__load' );

src/modules/events/vendor/autoload.php

Spacing +4 added lines, -4 removed lines

@@ -3,14 +3,14 @@ 
 // autoload.php @generated by Composer
 
 if (PHP_VERSION_ID < 50600) {
-    if (!headers_sent()) {
+    if ( ! headers_sent()) {
         header('HTTP/1.1 500 Internal Server Error');
     }
     $err = 'Composer 2.3.0 dropped support for autoloading on PHP <5.6 and you are running '.PHP_VERSION.', please upgrade PHP or use Composer 2.2 LTS via "composer self-update --2.2". Aborting.'.PHP_EOL;
-    if (!ini_get('display_errors')) {
+    if ( ! ini_get('display_errors')) {
         if (PHP_SAPI === 'cli' || PHP_SAPI === 'phpdbg') {
             fwrite(STDERR, $err);
-        } elseif (!headers_sent()) {
+        } elseif ( ! headers_sent()) {
             echo $err;
         }
     }
@@ -20,6 +20,6 @@ 
     );
 }
 
-require_once __DIR__ . '/composer/autoload_real.php';
+require_once __DIR__.'/composer/autoload_real.php';
 
 return ComposerAutoloaderInitca2d76f00d9dc05bb61631fe434b572d::getLoader();

src/modules/events/vendor/composer/platform_check.php

Spacing +8 added lines, -8 removed lines

@@ -4,23 +4,23 @@
 
 $issues = array();
 
-if (!(PHP_VERSION_ID >= 50600)) {
-    $issues[] = 'Your Composer dependencies require a PHP version ">= 5.6.0". You are running ' . PHP_VERSION . '.';
+if ( ! (PHP_VERSION_ID >= 50600)) {
+    $issues[] = 'Your Composer dependencies require a PHP version ">= 5.6.0". You are running '.PHP_VERSION.'.';
 }
 
 if ($issues) {
-    if (!headers_sent()) {
+    if ( ! headers_sent()) {
         header('HTTP/1.1 500 Internal Server Error');
     }
-    if (!ini_get('display_errors')) {
+    if ( ! ini_get('display_errors')) {
         if (PHP_SAPI === 'cli' || PHP_SAPI === 'phpdbg') {
-            fwrite(STDERR, 'Composer detected issues in your platform:' . PHP_EOL.PHP_EOL . implode(PHP_EOL, $issues) . PHP_EOL.PHP_EOL);
-        } elseif (!headers_sent()) {
-            echo 'Composer detected issues in your platform:' . PHP_EOL.PHP_EOL . str_replace('You are running '.PHP_VERSION.'.', '', implode(PHP_EOL, $issues)) . PHP_EOL.PHP_EOL;
+            fwrite(STDERR, 'Composer detected issues in your platform:'.PHP_EOL.PHP_EOL.implode(PHP_EOL, $issues).PHP_EOL.PHP_EOL);
+        } elseif ( ! headers_sent()) {
+            echo 'Composer detected issues in your platform:'.PHP_EOL.PHP_EOL.str_replace('You are running '.PHP_VERSION.'.', '', implode(PHP_EOL, $issues)).PHP_EOL.PHP_EOL;
         }
     }
     trigger_error(
-        'Composer detected issues in your platform: ' . implode(' ', $issues),
+        'Composer detected issues in your platform: '.implode(' ', $issues),
         E_USER_ERROR
     );
 }

src/modules/events/vendor/composer/autoload_real.php

Spacing +3 added lines, -3 removed lines

@@ -9,7 +9,7 @@ 
     public static function loadClassLoader($class)
     {
         if ('Composer\Autoload\ClassLoader' === $class) {
-            require __DIR__ . '/ClassLoader.php';
+            require __DIR__.'/ClassLoader.php';
         }
     }
 
@@ -22,13 +22,13 @@ 
             return self::$loader;
         }
 
-        require __DIR__ . '/platform_check.php';
+        require __DIR__.'/platform_check.php';
 
         spl_autoload_register(array('ComposerAutoloaderInitca2d76f00d9dc05bb61631fe434b572d', 'loadClassLoader'), true, true);
         self::$loader = $loader = new \Composer\Autoload\ClassLoader(\dirname(__DIR__));
         spl_autoload_unregister(array('ComposerAutoloaderInitca2d76f00d9dc05bb61631fe434b572d', 'loadClassLoader'));
 
-        require __DIR__ . '/autoload_static.php';
+        require __DIR__.'/autoload_static.php';
         call_user_func(\Composer\Autoload\ComposerStaticInitca2d76f00d9dc05bb61631fe434b572d::getInitializer($loader));
 
         $loader->register(true);

src/modules/events/vendor/composer/ClassLoader.php

Spacing +15 added lines, -15 removed lines

@@ -113,7 +113,7 @@ 
      */
     public function getPrefixes()
     {
-        if (!empty($this->prefixesPsr0)) {
+        if ( ! empty($this->prefixesPsr0)) {
             return call_user_func_array('array_merge', array_values($this->prefixesPsr0));
         }
 
@@ -183,7 +183,7 @@ 
      */
     public function add($prefix, $paths, $prepend = false)
     {
-        if (!$prefix) {
+        if ( ! $prefix) {
             if ($prepend) {
                 $this->fallbackDirsPsr0 = array_merge(
                     (array) $paths,
@@ -200,7 +200,7 @@ 
         }
 
         $first = $prefix[0];
-        if (!isset($this->prefixesPsr0[$first][$prefix])) {
+        if ( ! isset($this->prefixesPsr0[$first][$prefix])) {
             $this->prefixesPsr0[$first][$prefix] = (array) $paths;
 
             return;
@@ -232,7 +232,7 @@ 
      */
     public function addPsr4($prefix, $paths, $prepend = false)
     {
-        if (!$prefix) {
+        if ( ! $prefix) {
             // Register directories for the root namespace.
             if ($prepend) {
                 $this->fallbackDirsPsr4 = array_merge(
@@ -245,7 +245,7 @@ 
                     (array) $paths
                 );
             }
-        } elseif (!isset($this->prefixDirsPsr4[$prefix])) {
+        } elseif ( ! isset($this->prefixDirsPsr4[$prefix])) {
             // Register directories for a new namespace.
             $length = strlen($prefix);
             if ('\\' !== $prefix[$length - 1]) {
@@ -279,7 +279,7 @@ 
      */
     public function set($prefix, $paths)
     {
-        if (!$prefix) {
+        if ( ! $prefix) {
             $this->fallbackDirsPsr0 = (array) $paths;
         } else {
             $this->prefixesPsr0[$prefix[0]][$prefix] = (array) $paths;
@@ -299,7 +299,7 @@ 
      */
     public function setPsr4($prefix, $paths)
     {
-        if (!$prefix) {
+        if ( ! $prefix) {
             $this->fallbackDirsPsr4 = (array) $paths;
         } else {
             $length = strlen($prefix);
@@ -493,18 +493,18 @@ 
     private function findFileWithExtension($class, $ext)
     {
         // PSR-4 lookup
-        $logicalPathPsr4 = strtr($class, '\\', DIRECTORY_SEPARATOR) . $ext;
+        $logicalPathPsr4 = strtr($class, '\\', DIRECTORY_SEPARATOR).$ext;
 
         $first = $class[0];
         if (isset($this->prefixLengthsPsr4[$first])) {
             $subPath = $class;
             while (false !== $lastPos = strrpos($subPath, '\\')) {
                 $subPath = substr($subPath, 0, $lastPos);
-                $search = $subPath . '\\';
+                $search = $subPath.'\\';
                 if (isset($this->prefixDirsPsr4[$search])) {
-                    $pathEnd = DIRECTORY_SEPARATOR . substr($logicalPathPsr4, $lastPos + 1);
+                    $pathEnd = DIRECTORY_SEPARATOR.substr($logicalPathPsr4, $lastPos + 1);
                     foreach ($this->prefixDirsPsr4[$search] as $dir) {
-                        if (file_exists($file = $dir . $pathEnd)) {
+                        if (file_exists($file = $dir.$pathEnd)) {
                             return $file;
                         }
                     }
@@ -514,7 +514,7 @@ 
 
         // PSR-4 fallback dirs
         foreach ($this->fallbackDirsPsr4 as $dir) {
-            if (file_exists($file = $dir . DIRECTORY_SEPARATOR . $logicalPathPsr4)) {
+            if (file_exists($file = $dir.DIRECTORY_SEPARATOR.$logicalPathPsr4)) {
                 return $file;
             }
         }
@@ -526,14 +526,14 @@ 
                 . strtr(substr($logicalPathPsr4, $pos + 1), '_', DIRECTORY_SEPARATOR);
         } else {
             // PEAR-like class name
-            $logicalPathPsr0 = strtr($class, '_', DIRECTORY_SEPARATOR) . $ext;
+            $logicalPathPsr0 = strtr($class, '_', DIRECTORY_SEPARATOR).$ext;
         }
 
         if (isset($this->prefixesPsr0[$first])) {
             foreach ($this->prefixesPsr0[$first] as $prefix => $dirs) {
                 if (0 === strpos($class, $prefix)) {
                     foreach ($dirs as $dir) {
-                        if (file_exists($file = $dir . DIRECTORY_SEPARATOR . $logicalPathPsr0)) {
+                        if (file_exists($file = $dir.DIRECTORY_SEPARATOR.$logicalPathPsr0)) {
                             return $file;
                         }
                     }
@@ -543,7 +543,7 @@ 
 
         // PSR-0 fallback dirs
         foreach ($this->fallbackDirsPsr0 as $dir) {
-            if (file_exists($file = $dir . DIRECTORY_SEPARATOR . $logicalPathPsr0)) {
+            if (file_exists($file = $dir.DIRECTORY_SEPARATOR.$logicalPathPsr0)) {
                 return $file;
             }
         }