← All changes | integrations/youtube/includes/functions.php +69 -0 7.9.4 → 8.0.5 View file →

		@@ -1,0 +1,69 @@
	1	+<?php
	2	+/**
	3	+ * Admin
	4	+ *
	5	+ * @package GamiPress\Youtube\Admin
	6	+ * @since 1.0.0
	7	+ */
	8	+// Exit if accessed directly
	9	+if( !defined( 'ABSPATH' ) ) exit;
	10	+
	11	+/**
	12	+ * Extract the video ID from the given URL
	13	+ *
	14	+ * @since 1.0.0
	15	+ *
	16	+ * @param string $url
	17	+ *
	18	+ * @return string
	19	+ */
	20	+function gamipress_youtube_get_video_id_from_url( $url ) {
	21	+
	22	+ // Support for the following valid URLs
	23	+ // youtube.com/v/{video_id}
	24	+ // youtube.com/vi/{video_id}
	25	+ // youtube.com/?v={video_id}
	26	+ // youtube.com/?vi={video_id}
	27	+ // youtube.com/watch?v={video_id}
	28	+ // youtube.com/watch?vi={video_id}
	29	+ // youtu.be/{video_id}
	30	+ // youtube.com/embed/{video_id}
	31	+ // http://youtube.com/v/{video_id}
	32	+ // http://www.youtube.com/v/{video_id}
	33	+ // https://www.youtube.com/v/{video_id}
	34	+ // youtube.com/watch?v={video_id}&wtv=wtv
	35	+ // http://www.youtube.com/watch?dev=inprogress&v={video_id}&feature=related
	36	+ // https://m.youtube.com/watch?v={video_id}
	37	+ preg_match("/^(?:http(?:s)?:\/\/)?(?:www\.)?(?:m\.)?(?:youtu\.be\/|youtube\.com\/(?:(?:watch)?\?(?:.*&)?v(?:i)?=|(?:embed|v|vi|user)\/))([^\?&\"'>]+)/", $url, $matches);
	38	+
	39	+ $video_id = (isset( $matches[1] ) ? $matches[1] : $url );
	40	+
	41	+ return $video_id;
	42	+
	43	+}
	44	+
	45	+/**
	46	+ * Check the video ID format
	47	+ *
	48	+ * @since 1.0.0
	49	+ *
	50	+ * @param string $video_id
	51	+ *
	52	+ * @return string
	53	+ */
	54	+function gamipress_youtube_check_video_id_format( $video_id ) {
	55	+
	56	+ if ( ! is_string( $video_id ) ) {
	57	+ return false;
	58	+ }
	59	+
	60	+ $video_id = trim( $video_id );
	61	+
	62	+ // Check if video ID has 11 characters
	63	+ if ( preg_match( '/^[a-zA-Z0-9_-]{11}$/', $video_id ) ) {
	64	+ return true;
	65	+ }
	66	+
	67	+ return false;
	68	+
	69	+}