<?php /** * Validate user-supplied guid values against expected inputs * * @since 1.1 * @param string $guid video identifier * @return bool true if passes validation test */ function videopress_is_valid_guid( $guid ) { if ( ! empty( $guid ) && strlen( $guid ) === 8 && ctype_alnum( $guid ) ) { return true; } return false; } /** * Get details about a specific video by GUID: * * @param $guid string * @return object */ function videopress_get_video_details( $guid ) { if ( ! videopress_is_valid_guid( $guid ) ) { return new WP_Error( 'bad-guid-format', __( 'Invalid Video GUID!', 'jetpack' ) ); } $version = '1.1'; $endpoint = sprintf( '/videos/%1$s', $guid ); $response = wp_remote_get( sprintf( 'https://public-api.wordpress.com/rest/v%1$s%2$s', $version, $endpoint ) ); $data = json_decode( wp_remote_retrieve_body( $response ) ); /** * Allow functions to modify fetched video details. * * This filter allows third-party code to modify the return data * about a given video. It may involve swapping some data out or * adding new parameters. * * @since 4.0.0 * * @param object $data The data returned by the WPCOM API. See: https://developer.wordpress.com/docs/api/1.1/get/videos/%24guid/ * @param string $guid The GUID of the VideoPress video in question. */ return apply_filters( 'videopress_get_video_details', $data, $guid ); } /** * Get an attachment ID given a URL. * * Modified from http://wpscholar.com/blog/get-attachment-id-from-wp-image-url/ * * @todo: Add some caching in here. * * @param string $url * * @return int|bool Attachment ID on success, false on failure */ function videopress_get_attachment_id_by_url( $url ) { $wp_upload_dir = wp_upload_dir(); // Strip out protocols, so it doesn't fail because searching for http: in https: dir. $dir = set_url_scheme( trailingslashit( $wp_upload_dir['baseurl'] ), 'relative' ); // Is URL in uploads directory? if ( false !== strpos( $url, $dir ) ) { $file = basename( $url ); $query_args = array( 'post_type' => 'attachment', 'post_status' => 'inherit', 'fields' => 'ids', 'meta_query' => array( array( 'key' => '_wp_attachment_metadata', 'compare' => 'LIKE', 'value' => $file, ), ) ); $query = new WP_Query( $query_args ); if ( $query->have_posts() ) { foreach ( $query->posts as $attachment_id ) { $meta = wp_get_attachment_metadata( $attachment_id ); $original_file = basename( $meta['file'] ); $cropped_files = wp_list_pluck( $meta['sizes'], 'file' ); if ( $original_file === $file || in_array( $file, $cropped_files ) ) { return (int) $attachment_id; } } } } return false; }