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

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+<?php
+/**
+ * Class AMP_DailyMotion_Embed_Handler
+ *
+ * @package AMP
+ */
+
+/**
+ * Class AMP_DailyMotion_Embed_Handler
+ *
+ * Much of this class is borrowed from Jetpack embeds
+ */
+class AMP_DailyMotion_Embed_Handler extends AMP_Base_Embed_Handler {
+
+	const URL_PATTERN = '#https?:\/\/(www\.)?dailymotion\.com\/video\/.*#i';
+	const RATIO       = 0.5625;
+
+	/**
+	 * Default width.
+	 *
+	 * @var int
+	 */
+	protected $DEFAULT_WIDTH = 600;
+
+	/**
+	 * Default height.
+	 *
+	 * @var int
+	 */
+	protected $DEFAULT_HEIGHT = 338;
+
+	/**
+	 * AMP_DailyMotion_Embed_Handler constructor.
+	 *
+	 * @param array $args Height, width and maximum width for embed.
+	 */
+	public function __construct( $args = array() ) {
+		parent::__construct( $args );
+
+		if ( isset( $this->args['content_max_width'] ) ) {
+			$max_width            = $this->args['content_max_width'];
+			$this->args['width']  = $max_width;
+			$this->args['height'] = round( $max_width * self::RATIO );
+		}
+	}
+
+	/**
+	 * Register embed.
+	 */
+	public function register_embed() {
+		wp_embed_register_handler( 'amp-dailymotion', self::URL_PATTERN, array( $this, 'oembed' ), -1 );
+		add_shortcode( 'dailymotion', array( $this, 'shortcode' ) );
+	}
+
+	/**
+	 * Unregister embed.
+	 */
+	public function unregister_embed() {
+		wp_embed_unregister_handler( 'amp-dailymotion', -1 );
+		remove_shortcode( 'dailymotion' );
+	}
+
+	/**
+	 * Gets AMP-compliant markup for the Dailymotion shortcode.
+	 *
+	 * @param array $attr The Dailymotion attributes.
+	 * @return string Dailymotion shortcode markup.
+	 */
+	public function shortcode( $attr ) {
+		$video_id = false;
+
+		if ( isset( $attr['id'] ) ) {
+			$video_id = $attr['id'];
+		} elseif ( isset( $attr[0] ) ) {
+			$video_id = $attr[0];
+		} elseif ( function_exists( 'shortcode_new_to_old_params' ) ) {
+			$video_id = shortcode_new_to_old_params( $attr );
+		}
+
+		if ( empty( $video_id ) ) {
+			return '';
+		}
+
+		return $this->render(
+			array(
+				'video_id' => $video_id,
+			)
+		);
+	}
+
+	/**
+	 * Render oEmbed.
+	 *
+	 * @see \WP_Embed::shortcode()
+	 *
+	 * @param array  $matches URL pattern matches.
+	 * @param array  $attr    Shortcode attribues.
+	 * @param string $url     URL.
+	 * @param string $rawattr Unmodified shortcode attributes.
+	 * @return string Rendered oEmbed.
+	 */
+	public function oembed( $matches, $attr, $url, $rawattr ) {
+		$video_id = $this->get_video_id_from_url( $url );
+		return $this->render(
+			array(
+				'video_id' => $video_id,
+			)
+		);
+	}
+
+	/**
+	 * Render.
+	 *
+	 * @param array $args Args.
+	 * @return string Rendered.
+	 */
+	public function render( $args ) {
+		$args = wp_parse_args(
+			$args,
+			array(
+				'video_id' => false,
+			)
+		);
+
+		if ( empty( $args['video_id'] ) ) {
+			return AMP_HTML_Utils::build_tag(
+				'a',
+				array(
+					'href'  => esc_url( $args['url'] ),
+					'class' => 'amp-wp-embed-fallback',
+				),
+				esc_html( $args['url'] )
+			);
+		}
+
+		$this->did_convert_elements = true;
+
+		return AMP_HTML_Utils::build_tag(
+			'amp-dailymotion',
+			array(
+				'data-videoid' => $args['video_id'],
+				'layout'       => 'responsive',
+				'width'        => $this->args['width'],
+				'height'       => $this->args['height'],
+			)
+		);
+	}
+
+	/**
+	 * Determine the video ID from the URL.
+	 *
+	 * @param string $url URL.
+	 * @return integer Video ID.
+	 */
+	private function get_video_id_from_url( $url ) {
+		$parsed_url = wp_parse_url( $url );
+		parse_str( $parsed_url['path'], $path );
+		$tok      = explode( '/', $parsed_url['path'] );
+		$tok      = explode( '_', $tok[2] );
+		$video_id = $tok[0];
+
+		return $video_id;
+	}
+}