88 lines
2.0 KiB
PHP
88 lines
2.0 KiB
PHP
<?php
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/**
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* Class AMP_Hulu_Embed_Handler
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*
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* @package AMP
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* @since 1.0
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*/
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/**
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* Class AMP_Hulu_Embed_Handler
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*/
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class AMP_Hulu_Embed_Handler extends AMP_Base_Embed_Handler {
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/**
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* Regex matched to produce output amp-hulu.
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*
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* @var string
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*/
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const URL_PATTERN = '#https?://(www\.)?hulu\.com/.*#i';
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/**
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* Default height.
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*
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* @var int
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*/
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protected $DEFAULT_HEIGHT = 600;
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/**
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* Register embed.
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*/
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public function register_embed() {
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add_filter( 'embed_oembed_html', array( $this, 'filter_embed_oembed_html' ), 10, 3 );
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}
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/**
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* Unregister embed.
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*/
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public function unregister_embed() {
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remove_filter( 'embed_oembed_html', array( $this, 'filter_embed_oembed_html' ), 10 );
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}
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/**
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* Filter oEmbed HTML for Hulu to prepare it for AMP.
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*
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* @param mixed $return The shortcode callback function to call.
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* @param string $url The attempted embed URL.
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* @param array $attr An array of shortcode attributes.
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* @return string Embed.
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*/
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public function filter_embed_oembed_html( $return, $url, $attr ) {
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$parsed_url = wp_parse_url( $url );
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if ( false !== strpos( $parsed_url['host'], 'hulu.com' ) ) {
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if ( preg_match( '/width=["\']?(\d+)/', $return, $matches ) ) {
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$attr['width'] = $matches[1];
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}
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if ( preg_match( '/height=["\']?(\d+)/', $return, $matches ) ) {
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$attr['height'] = $matches[1];
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}
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if ( empty( $attr['height'] ) ) {
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return $return;
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}
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$attributes = wp_array_slice_assoc( $attr, array( 'width', 'height' ) );
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if ( empty( $attr['width'] ) ) {
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$attributes['layout'] = 'fixed-height';
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$attributes['width'] = 'auto';
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}
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$pieces = explode( '/watch/', $parsed_url['path'] );
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if ( ! isset( $pieces[1] ) ) {
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if ( ! preg_match( '/\/([A-Za-z0-9]+)/', $parsed_url['path'], $matches ) ) {
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return $return;
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}
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$attributes['data-eid'] = $matches[1];
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} else {
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$attributes['data-eid'] = $pieces[1];
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}
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$return = AMP_HTML_Utils::build_tag(
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'amp-hulu',
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$attributes
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);
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}
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return $return;
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}
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}
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