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msd2/wordpress/wp-content/plugins/amp/includes/embeds/class-amp-meetup-embed-handler.php

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+<?php
+/**
+ * Class AMP_Meetup_Embed_Handler
+ *
+ * @package AMP
+ * @since 0.7
+ */
+
+/**
+ * Class AMP_Meetup_Embed_Handler
+ */
+class AMP_Meetup_Embed_Handler extends AMP_Base_Embed_Handler {
+
+	/**
+	 * Register embed.
+	 */
+	public function register_embed() {
+		add_filter( 'embed_oembed_html', array( $this, 'filter_embed_oembed_html' ), 10, 2 );
+	}
+
+	/**
+	 * Unregister embed.
+	 */
+	public function unregister_embed() {
+		remove_filter( 'embed_oembed_html', array( $this, 'filter_embed_oembed_html' ), 10 );
+	}
+
+	/**
+	 * Filter oEmbed HTML for Meetup to prepare it for AMP.
+	 *
+	 * @param string $cache Cache for oEmbed.
+	 * @param string $url   Embed URL.
+	 * @return string Embed.
+	 */
+	public function filter_embed_oembed_html( $cache, $url ) {
+		$parsed_url = wp_parse_url( $url );
+		if ( false !== strpos( $parsed_url['host'], 'meetup.com' ) ) {
+
+			// Supply the width/height so that we don't have to make requests to look them up later.
+			$cache = str_replace( '<img ', '<img width="50" height="50" ', $cache );
+		}
+		return $cache;
+	}
+}
+