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<?php |
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/** |
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* Validate user-supplied guid values against expected inputs |
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* |
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* @since 1.1 |
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* @param string $guid video identifier |
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* @return bool true if passes validation test |
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*/ |
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function videopress_is_valid_guid( $guid ) { |
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if ( ! empty( $guid ) && strlen( $guid ) === 8 && ctype_alnum( $guid ) ) { |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Get details about a specific video by GUID: |
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* |
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* @param $guid string |
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* @return object |
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*/ |
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function videopress_get_video_details( $guid ) { |
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if ( ! videopress_is_valid_guid( $guid ) ) { |
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return new WP_Error( 'bad-guid-format', __( 'Invalid Video GUID!', 'jetpack' ) ); |
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} |
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$version = '1.1'; |
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$endpoint = sprintf( '/videos/%1$s', $guid ); |
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$response = wp_remote_get( sprintf( 'https://public-api.wordpress.com/rest/v%1$s%2$s', $version, $endpoint ) ); |
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$data = json_decode( wp_remote_retrieve_body( $response ) ); |
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/** |
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* Allow functions to modify fetched video details. |
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* |
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* This filter allows third-party code to modify the return data |
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* about a given video. It may involve swapping some data out or |
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* adding new parameters. |
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* |
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* @since 4.0.0 |
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* |
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* @param object $data The data returned by the WPCOM API. See: https://developer.wordpress.com/docs/api/1.1/get/videos/%24guid/ |
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* @param string $guid The GUID of the VideoPress video in question. |
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*/ |
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return apply_filters( 'videopress_get_video_details', $data, $guid ); |
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} |
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/** |
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* Get an attachment ID given a URL. |
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* |
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* Modified from http://wpscholar.com/blog/get-attachment-id-from-wp-image-url/ |
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* |
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* @todo: Add some caching in here. |
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* |
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* @param string $url |
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* |
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* @return int|bool Attachment ID on success, false on failure |
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*/ |
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function videopress_get_attachment_id_by_url( $url ) { |
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$wp_upload_dir = wp_upload_dir(); |
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// Strip out protocols, so it doesn't fail because searching for http: in https: dir. |
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$dir = set_url_scheme( trailingslashit( $wp_upload_dir['baseurl'] ), 'relative' ); |
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// Is URL in uploads directory? |
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if ( false !== strpos( $url, $dir ) ) { |
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$file = basename( $url ); |
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$query_args = array( |
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'post_type' => 'attachment', |
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'post_status' => 'inherit', |
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'fields' => 'ids', |
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'meta_query' => array( |
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array( |
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'key' => '_wp_attachment_metadata', |
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'compare' => 'LIKE', |
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'value' => $file, |
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), |
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) |
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); |
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$query = new WP_Query( $query_args ); |
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if ( $query->have_posts() ) { |
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foreach ( $query->posts as $attachment_id ) { |
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$meta = wp_get_attachment_metadata( $attachment_id ); |
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$original_file = basename( $meta['file'] ); |
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$cropped_files = wp_list_pluck( $meta['sizes'], 'file' ); |
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if ( $original_file === $file || in_array( $file, $cropped_files ) ) { |
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return (int) $attachment_id; |
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} |
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} |
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} |
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} |
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return false; |
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} |
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/** |
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* Return an absolute URI for a given filename and guid on the CDN. |
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* No check is performed to ensure the guid exists or the file is present. Simple centralized string builder. |
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* |
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* @param string $guid VideoPress identifier |
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* @param string $filename name of file associated with the guid (video file name or thumbnail file name) |
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* @return string Absolute URL of VideoPress file for the given guid. |
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*/ |
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function video_cdn_file_url( $guid, $filename ) { |
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if ( is_ssl() ) { |
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return "https://videos.files.wordpress.com/{$guid}/{$filename}"; |
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} else { |
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return "http://videos.videopress.com/{$guid}/{$filename}"; |
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} |
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} |
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/** |
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* Wrapper function to extract the status of a particular clip from the database row. |
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* |
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* @param array $info single row from the videos table |
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* @param string $format named video format |
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* @return string format status string, or empty string if no match |
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*/ |
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function videopress_format_status( $info, $format ){ |
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if ( empty( $info ) || empty( $format ) || ! videopress_is_valid_format($format) ) { |
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return ''; |
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} |
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if ( $format == 'fmt_std' || $format == 'fmt_dvd' || $format == 'fmt_hd' ) { |
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return $info->$format; |
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} elseif ( $format == 'fmt1_ogg' ) { |
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if ( empty( $info->fmts_ogg ) ) { |
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return ''; |
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} |
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$r = preg_match( '/fmt1_ogg:([\w-]+);/', $info->fmts_ogg, $m ); |
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if ( $r === 0 || $r === false ) { |
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return ''; |
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} else { |
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return $m[1]; |
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} |
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} |
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} |
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/** |
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* Defines valid named format types |
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* |
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* @param string $format named video format checked against master list |
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* @return bool true if given named format is valid, else false |
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**/ |
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function videopress_is_valid_format($format) { |
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static $valid_formats = array( 'fmt_std', 'fmt_dvd', 'fmt_hd', 'fmt1_ogg' ); |
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if ( !empty( $format ) && in_array( $format, $valid_formats ) ) { |
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return true; |
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} else { |
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return false; |
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} |
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} |
Automattic /
jetpack
This check looks
TODOcomments that have been left in the code.``TODO``s show that something is left unfinished and should be attended to.