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