Wordlift_Attachment_Service::get_gallery() - Code Metrics - Inspection of "Merge branch 'release/3.10.0'" - insideout10/wordlift-plugin - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 4713b5...48986a )

by David

created 2017-02-07 15:46 UTC

Wordlift_Attachment_Service::get_gallery() D

↳ Parent: Wordlift_Attachment_Service

Complexity

Conditions	10
Paths	2

Size

Total Lines	45
Code Lines	18

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	10
eloc	18
nc	2
nop	1
dl	0
loc	45
rs	4.8196
c	0
b	0
f	0

How to fix Complexity

<?php
/**
 * Services: Attachment Service.
 *
 * Provide functions to manipulate attachments.
 *
 * @since   3.10.0
 * @package Wordlift
 */

/**
 * Define the {@link Wordlift_Attachment_Service} class.
 *
 * @since   3.10.0
 * @package Wordlift
 */
class Wordlift_Attachment_Service {

	/**
	 * Get an attachment ID given a URL.
	 *
	 * Inspired from https://wpscholar.com/blog/get-attachment-id-from-wp-image-url/
	 *
	 * @since 3.10.0
	 *
	 * @param string $url The attachment URL.
	 *
	 * @return int|false Attachment ID on success, false on failure
	 */
	public function get_attachment_id( $url ) {

		// Get the upload directory data, we need the base URL to check whether
		// the URL we received is within WP.
		$dir = wp_upload_dir();

		// If the image is not inside WP's base url, return.
		if ( false === strpos( $url, $dir['baseurl'] . '/' ) ) {
			return false;
		}

		// Get the filename, the extension is kept.
		$filename = basename( $url );

		// Query for attachments with the specified filename.
		$query = new WP_Query( array(
			'post_type'   => 'attachment',
			'post_status' => 'inherit',
			'fields'      => 'ids',
			'meta_query'  => array(
				array(
					'value'   => $filename,
					'compare' => 'LIKE',
					'key'     => '_wp_attachment_metadata',
				),
			),
		) );

		// If there are no posts, return.
		if ( $query->have_posts() ) {
			foreach ( $query->posts as $attachment_id ) {

				// Get the attachment metadata, we need the filename.
				$metadata          = wp_get_attachment_metadata( $attachment_id );
				$original_filename = basename( $metadata['file'] );

				// Get the cropped filenames, or an empty array in case there are no files.
				$sizes_filenames = isset( $metadata['sizes'] ) ? wp_list_pluck( $metadata['sizes'], 'file' ) : array();

				// If the provided filename matches the attachment filename (or one of its resized images), return the id.
				if ( $original_filename === $filename || in_array( $filename, $sizes_filenames ) ) {
					return $attachment_id;
				}
			}
		}

		// If we got here, we couldn't find any attachment.
		return false;
	}

	/**
	 * Get images embedded in the post content.
	 *
	 * @since 3.10.0
	 *
	 * @param string $content The post content.
	 *
	 * @return array An array of attachment ids.
	 */
	public function get_image_embeds( $content ) {

		// Go over all the images included in the post content, check if they are
		// in the DB, and if so include them.
		$images = array();
		if ( false === preg_match_all( '#<img [^>]*src="([^\\">]*)"[^>]*>#', $content, $images ) ) {
			return array();
		}

		// Map the image URLs to attachment ids.
		$that = $this;
		$ids  = array_map( function ( $url ) use ( $that ) {
			return $that->get_attachment_id( $url );
		}, $images[1] );

		// Filter out not found ids (i.e. id is false).
		return array_filter( $ids, function ( $item ) {
			return false !== $item;
		} );
	}

	/**
	 * Get images linked via the `gallery` shortcode.
	 *
	 * @since 3.10.0
	 *
	 * @param \WP_Post $post A {@link WP_Post} instance.
	 *
	 * @return array An array of attachment ids.
	 */
	public function get_gallery( $post ) {

		// @todo: the `gallery` shortcode has an `exclude` attribute which isn't
		// checked at the moment.

		// Prepare the return value.
		$ids = array();

		// As the above for images in galleries.
		// Code inspired by http://wordpress.stackexchange.com/questions/80408/how-to-get-page-post-gallery-attachment-images-in-order-they-are-set-in-backend
		$pattern = get_shortcode_regex();

		if ( preg_match_all( '/' . $pattern . '/s', $post->post_content, $matches )
		     && array_key_exists( 2, $matches )
		     && in_array( 'gallery', $matches[2] )
		) {

			$keys = array_keys( $matches[2], 'gallery' );

			foreach ( $keys as $key ) {
				$atts = shortcode_parse_atts( $matches[3][ $key ] );

				if ( is_array( $atts ) && array_key_exists( 'ids', $atts ) ) {
					// gallery images insert explicitly by their ids.

					foreach ( explode( ',', $atts['ids'] ) as $attachment_id ) {
						// Since we do not check for actual image existence
						// when generating the json content, check it now.
						if ( wp_get_attachment_image_src( $attachment_id, 'full' ) ) {
							$ids[ $attachment_id ] = true;
						}
					}
				} else {
					// gallery shortcode with no ids uses all the images
					// attached to the post.
					$images = get_attached_media( 'image', $post->ID );
					foreach ( $images as $attachment ) {
						$ids[ $attachment->ID ] = true;
					}
				}
			}
		}

		return array_keys( $ids );
	}

}


1			<?php
2			/**
3			* Services: Attachment Service.
4			*
5			* Provide functions to manipulate attachments.
6			*
7			* @since 3.10.0
8			* @package Wordlift
9			*/
10
11			/**
12			* Define the {@link Wordlift_Attachment_Service} class.
13			*
14			* @since 3.10.0
15			* @package Wordlift
16			*/
17			class Wordlift_Attachment_Service {
18
19			/**
20			* Get an attachment ID given a URL.
21			*
22			* Inspired from https://wpscholar.com/blog/get-attachment-id-from-wp-image-url/
23			*
24			* @since 3.10.0
25			*
26			* @param string $url The attachment URL.
27			*
28			* @return int\|false Attachment ID on success, false on failure
29			*/
30			public function get_attachment_id( $url ) {
31
32			// Get the upload directory data, we need the base URL to check whether
33			// the URL we received is within WP.
34			$dir = wp_upload_dir();
35
36			// If the image is not inside WP's base url, return.
37			if ( false === strpos( $url, $dir['baseurl'] . '/' ) ) {
38			return false;
39			}
40
41			// Get the filename, the extension is kept.
42			$filename = basename( $url );
43
44			// Query for attachments with the specified filename.
45			$query = new WP_Query( array(
46			'post_type' => 'attachment',
47			'post_status' => 'inherit',
48			'fields' => 'ids',
49			'meta_query' => array(
50			array(
51			'value' => $filename,
52			'compare' => 'LIKE',
53			'key' => '_wp_attachment_metadata',
54			),
55			),
56			) );
57
58			// If there are no posts, return.
59			if ( $query->have_posts() ) {
60			foreach ( $query->posts as $attachment_id ) {
61
62			// Get the attachment metadata, we need the filename.
63			$metadata = wp_get_attachment_metadata( $attachment_id );
64			$original_filename = basename( $metadata['file'] );
65
66			// Get the cropped filenames, or an empty array in case there are no files.
67			$sizes_filenames = isset( $metadata['sizes'] ) ? wp_list_pluck( $metadata['sizes'], 'file' ) : array();
68
69			// If the provided filename matches the attachment filename (or one of its resized images), return the id.
70			if ( $original_filename === $filename \|\| in_array( $filename, $sizes_filenames ) ) {
71			return $attachment_id;
72			}
73			}
74			}
75
76			// If we got here, we couldn't find any attachment.
77			return false;
78			}
79
80			/**
81			* Get images embedded in the post content.
82			*
83			* @since 3.10.0
84			*
85			* @param string $content The post content.
86			*
87			* @return array An array of attachment ids.
88			*/
89			public function get_image_embeds( $content ) {
90
91			// Go over all the images included in the post content, check if they are
92			// in the DB, and if so include them.
93			$images = array();
94			if ( false === preg_match_all( '#<img [^>]src="([^\\">])"[^>]*>#', $content, $images ) ) {
95			return array();
96			}
97
98			// Map the image URLs to attachment ids.
99			$that = $this;
100			$ids = array_map( function ( $url ) use ( $that ) {
101			return $that->get_attachment_id( $url );
102			}, $images[1] );
103
104			// Filter out not found ids (i.e. id is false).
105			return array_filter( $ids, function ( $item ) {
106			return false !== $item;
107			} );
108			}
109
110			/**
111			* Get images linked via the `gallery` shortcode.
112			*
113			* @since 3.10.0
114			*
115			* @param \WP_Post $post A {@link WP_Post} instance.
116			*
117			* @return array An array of attachment ids.
118			*/
119			public function get_gallery( $post ) {
120
121			// @todo: the `gallery` shortcode has an `exclude` attribute which isn't
122			// checked at the moment.
123
124			// Prepare the return value.
125			$ids = array();
126
127			// As the above for images in galleries.
128			// Code inspired by http://wordpress.stackexchange.com/questions/80408/how-to-get-page-post-gallery-attachment-images-in-order-they-are-set-in-backend
129			$pattern = get_shortcode_regex();
130
131			if ( preg_match_all( '/' . $pattern . '/s', $post->post_content, $matches )
132			&& array_key_exists( 2, $matches )
133			&& in_array( 'gallery', $matches[2] )
134			) {
135
136			$keys = array_keys( $matches[2], 'gallery' );
137
138			foreach ( $keys as $key ) {
139			$atts = shortcode_parse_atts( $matches[3][ $key ] );
140
141			if ( is_array( $atts ) && array_key_exists( 'ids', $atts ) ) {
142			// gallery images insert explicitly by their ids.
143
144			foreach ( explode( ',', $atts['ids'] ) as $attachment_id ) {
145			// Since we do not check for actual image existence
146			// when generating the json content, check it now.
147			if ( wp_get_attachment_image_src( $attachment_id, 'full' ) ) {
148			$ids[ $attachment_id ] = true;
149			}
150			}
151			} else {
152			// gallery shortcode with no ids uses all the images
153			// attached to the post.
154			$images = get_attached_media( 'image', $post->ID );
155			foreach ( $images as $attachment ) {
156			$ids[ $attachment->ID ] = true;
157			}
158			}
159			}
160			}
161
162			return array_keys( $ids );
163			}
164
165			}
166

insideout10 / wordlift-plugin

Push — master ( 4713b5...48986a )

Wordlift_Attachment_Service::get_gallery() D

Complexity

Size

Duplication

Importance

How to fix Complexity

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