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Path: ~/home/caidadmin/lace.sca-caid.org/wp-includes/

File Content: `class-wp-oembed.php`

<?php
/**
 * API for fetching the HTML to embed remote content based on a provided URL
 *
 * Used internally by the WP_Embed class, but is designed to be generic.
 *
 * @link https://wordpress.org/support/article/embeds/
 * @link http://oembed.com/
 *
 * @package WordPress
 * @subpackage oEmbed
 */

/**
 * Core class used to implement oEmbed functionality.
 *
 * @since 2.9.0
 */
#[AllowDynamicProperties]
class WP_oEmbed {

	/**
	 * A list of oEmbed providers.
	 *
	 * @since 2.9.0
	 * @var array
	 */
	public $providers = array();

	/**
	 * A list of an early oEmbed providers.
	 *
	 * @since 4.0.0
	 * @var array
	 */
	public static $early_providers = array();

	/**
	 * A list of private/protected methods, used for backward compatibility.
	 *
	 * @since 4.2.0
	 * @var array
	 */
	private $compat_methods = array( '_fetch_with_format', '_parse_json', '_parse_xml', '_parse_xml_body' );

	/**
	 * Constructor.
	 *
	 * @since 2.9.0
	 */
	public function __construct() {
		$host      = urlencode( home_url() );
		$providers = array(
			'#https?://((m|www)\.)?youtube\.com/watch.*#i' => array( 'https://www.youtube.com/oembed', true ),
			'#https?://((m|www)\.)?youtube\.com/playlist.*#i' => array( 'https://www.youtube.com/oembed', true ),
			'#https?://((m|www)\.)?youtube\.com/shorts/*#i' => array( 'https://www.youtube.com/oembed', true ),
			'#https?://youtu\.be/.*#i'                     => array( 'https://www.youtube.com/oembed', true ),
			'#https?://(.+\.)?vimeo\.com/.*#i'             => array( 'https://vimeo.com/api/oembed.{format}', true ),
			'#https?://(www\.)?dailymotion\.com/.*#i'      => array( 'https://www.dailymotion.com/services/oembed', true ),
			'#https?://dai\.ly/.*#i'                       => array( 'https://www.dailymotion.com/services/oembed', true ),
			'#https?://(www\.)?flickr\.com/.*#i'           => array( 'https://www.flickr.com/services/oembed/', true ),
			'#https?://flic\.kr/.*#i'                      => array( 'https://www.flickr.com/services/oembed/', true ),
			'#https?://(.+\.)?smugmug\.com/.*#i'           => array( 'https://api.smugmug.com/services/oembed/', true ),
			'#https?://(www\.)?scribd\.com/(doc|document)/.*#i' => array( 'https://www.scribd.com/services/oembed', true ),
			'#https?://wordpress\.tv/.*#i'                 => array( 'https://wordpress.tv/oembed/', true ),
			'#https?://(.+\.)?polldaddy\.com/.*#i'         => array( 'https://api.crowdsignal.com/oembed', true ),
			'#https?://poll\.fm/.*#i'                      => array( 'https://api.crowdsignal.com/oembed', true ),
			'#https?://(.+\.)?survey\.fm/.*#i'             => array( 'https://api.crowdsignal.com/oembed', true ),
			'#https?://(www\.)?twitter\.com/\w{1,15}/status(es)?/.*#i' => array( 'https://publish.twitter.com/oembed', true ),
			'#https?://(www\.)?twitter\.com/\w{1,15}$#i'   => array( 'https://publish.twitter.com/oembed', true ),
			'#https?://(www\.)?twitter\.com/\w{1,15}/likes$#i' => array( 'https://publish.twitter.com/oembed', true ),
			'#https?://(www\.)?twitter\.com/\w{1,15}/lists/.*#i' => array( 'https://publish.twitter.com/oembed', true ),
			'#https?://(www\.)?twitter\.com/\w{1,15}/timelines/.*#i' => array( 'https://publish.twitter.com/oembed', true ),
			'#https?://(www\.)?twitter\.com/i/moments/.*#i' => array( 'https://publish.twitter.com/oembed', true ),
			'#https?://(www\.)?soundcloud\.com/.*#i'       => array( 'https://soundcloud.com/oembed', true ),
			'#https?://(.+?\.)?slideshare\.net/.*#i'       => array( 'https://www.slideshare.net/api/oembed/2', true ),
			'#https?://(open|play)\.spotify\.com/.*#i'     => array( 'https://embed.spotify.com/oembed/', true ),
			'#https?://(.+\.)?imgur\.com/.*#i'             => array( 'https://api.imgur.com/oembed', true ),
			'#https?://(www\.)?issuu\.com/.+/docs/.+#i'    => array( 'https://issuu.com/oembed_wp', true ),
			'#https?://(www\.)?mixcloud\.com/.*#i'         => array( 'https://www.mixcloud.com/oembed', true ),
			'#https?://(www\.|embed\.)?ted\.com/talks/.*#i' => array( 'https://www.ted.com/services/v1/oembed.{format}', true ),
			'#https?://(www\.)?(animoto|video214)\.com/play/.*#i' => array( 'https://animoto.com/oembeds/create', true ),
			'#https?://(.+)\.tumblr\.com/.*#i'        => array( 'https://www.tumblr.com/oembed/1.0', true ),
			'#https?://(www\.)?kickstarter\.com/projects/.*#i' => array( 'https://www.kickstarter.com/services/oembed', true ),
			'#https?://kck\.st/.*#i'                       => array( 'https://www.kickstarter.com/services/oembed', true ),
			'#https?://cloudup\.com/.*#i'                  => array( 'https://cloudup.com/oembed', true ),
			'#https?://(www\.)?reverbnation\.com/.*#i'     => array( 'https://www.reverbnation.com/oembed', true ),
			'#https?://videopress\.com/v/.*#'              => array( 'https://public-api.wordpress.com/oembed/?for=' . $host, true ),
			'#https?://(www\.)?reddit\.com/r/[^/]+/comments/.*#i' => array( 'https://www.reddit.com/oembed', true ),
			'#https?://(www\.)?speakerdeck\.com/.*#i'      => array( 'https://speakerdeck.com/oembed.{format}', true ),
			'#https?://(www\.)?screencast\.com/.*#i'       => array( 'https://api.screencast.com/external/oembed', true ),
			'#https?://([a-z0-9-]+\.)?amazon\.(com|com\.mx|com\.br|ca)/.*#i' => array( 'https://read.amazon.com/kp/api/oembed', true ),
			'#https?://([a-z0-9-]+\.)?amazon\.(co\.uk|de|fr|it|es|in|nl|ru)/.*#i' => array( 'https://read.amazon.co.uk/kp/api/oembed', true ),
			'#https?://([a-z0-9-]+\.)?amazon\.(co\.jp|com\.au)/.*#i' => array( 'https://read.amazon.com.au/kp/api/oembed', true ),
			'#https?://([a-z0-9-]+\.)?amazon\.cn/.*#i'     => array( 'https://read.amazon.cn/kp/api/oembed', true ),
			'#https?://(www\.)?a\.co/.*#i'                 => array( 'https://read.amazon.com/kp/api/oembed', true ),
			'#https?://(www\.)?amzn\.to/.*#i'              => array( 'https://read.amazon.com/kp/api/oembed', true ),
			'#https?://(www\.)?amzn\.eu/.*#i'              => array( 'https://read.amazon.co.uk/kp/api/oembed', true ),
			'#https?://(www\.)?amzn\.in/.*#i'              => array( 'https://read.amazon.in/kp/api/oembed', true ),
			'#https?://(www\.)?amzn\.asia/.*#i'            => array( 'https://read.amazon.com.au/kp/api/oembed', true ),
			'#https?://(www\.)?z\.cn/.*#i'                 => array( 'https://read.amazon.cn/kp/api/oembed', true ),
			'#https?://www\.someecards\.com/.+-cards/.+#i' => array( 'https://www.someecards.com/v2/oembed/', true ),
			'#https?://www\.someecards\.com/usercards/viewcard/.+#i' => array( 'https://www.someecards.com/v2/oembed/', true ),
			'#https?://some\.ly\/.+#i'                     => array( 'https://www.someecards.com/v2/oembed/', true ),
			'#https?://(www\.)?tiktok\.com/.*/video/.*#i'  => array( 'https://www.tiktok.com/oembed', true ),
			'#https?://([a-z]{2}|www)\.pinterest\.com(\.(au|mx))?/.*#i' => array( 'https://www.pinterest.com/oembed.json', true ),
			'#https?://(www\.)?wolframcloud\.com/obj/.+#i' => array( 'https://www.wolframcloud.com/oembed', true ),
			'#https?://pca\.st/.+#i'                       => array( 'https://pca.st/oembed.json', true ),
		);

		if ( ! empty( self::$early_providers['add'] ) ) {
			foreach ( self::$early_providers['add'] as $format => $data ) {
				$providers[ $format ] = $data;
			}
		}

		if ( ! empty( self::$early_providers['remove'] ) ) {
			foreach ( self::$early_providers['remove'] as $format ) {
				unset( $providers[ $format ] );
			}
		}

		self::$early_providers = array();

		/**
		 * Filters the list of sanctioned oEmbed providers.
		 *
		 * Since WordPress 4.4, oEmbed discovery is enabled for all users and allows embedding of sanitized
		 * iframes. The providers in this list are sanctioned, meaning they are trusted and allowed to
		 * embed any content, such as iframes, videos, JavaScript, and arbitrary HTML.
		 *
		 * Supported providers:
		 *
		 * |   Provider   |                     Flavor                |  Since  |
		 * | ------------ | ----------------------------------------- | ------- |
		 * | Dailymotion  | dailymotion.com                           | 2.9.0   |
		 * | Flickr       | flickr.com                                | 2.9.0   |
		 * | Scribd       | scribd.com                                | 2.9.0   |
		 * | Vimeo        | vimeo.com                                 | 2.9.0   |
		 * | WordPress.tv | wordpress.tv                              | 2.9.0   |
		 * | YouTube      | youtube.com/watch                         | 2.9.0   |
		 * | Crowdsignal  | polldaddy.com                             | 3.0.0   |
		 * | SmugMug      | smugmug.com                               | 3.0.0   |
		 * | YouTube      | youtu.be                                  | 3.0.0   |
		 * | Twitter      | twitter.com                               | 3.4.0   |
		 * | Slideshare   | slideshare.net                            | 3.5.0   |
		 * | SoundCloud   | soundcloud.com                            | 3.5.0   |
		 * | Dailymotion  | dai.ly                                    | 3.6.0   |
		 * | Flickr       | flic.kr                                   | 3.6.0   |
		 * | Spotify      | spotify.com                               | 3.6.0   |
		 * | Imgur        | imgur.com                                 | 3.9.0   |
		 * | Animoto      | animoto.com                               | 4.0.0   |
		 * | Animoto      | video214.com                              | 4.0.0   |
		 * | Issuu        | issuu.com                                 | 4.0.0   |
		 * | Mixcloud     | mixcloud.com                              | 4.0.0   |
		 * | Crowdsignal  | poll.fm                                   | 4.0.0   |
		 * | TED          | ted.com                                   | 4.0.0   |
		 * | YouTube      | youtube.com/playlist                      | 4.0.0   |
		 * | Tumblr       | tumblr.com                                | 4.2.0   |
		 * | Kickstarter  | kickstarter.com                           | 4.2.0   |
		 * | Kickstarter  | kck.st                                    | 4.2.0   |
		 * | Cloudup      | cloudup.com                               | 4.3.0   |
		 * | ReverbNation | reverbnation.com                          | 4.4.0   |
		 * | VideoPress   | videopress.com                            | 4.4.0   |
		 * | Reddit       | reddit.com                                | 4.4.0   |
		 * | Speaker Deck | speakerdeck.com                           | 4.4.0   |
		 * | Twitter      | twitter.com/timelines                     | 4.5.0   |
		 * | Twitter      | twitter.com/moments                       | 4.5.0   |
		 * | Twitter      | twitter.com/user                          | 4.7.0   |
		 * | Twitter      | twitter.com/likes                         | 4.7.0   |
		 * | Twitter      | twitter.com/lists                         | 4.7.0   |
		 * | Screencast   | screencast.com                            | 4.8.0   |
		 * | Amazon       | amazon.com (com.mx, com.br, ca)           | 4.9.0   |
		 * | Amazon       | amazon.de (fr, it, es, in, nl, ru, co.uk) | 4.9.0   |
		 * | Amazon       | amazon.co.jp (com.au)                     | 4.9.0   |
		 * | Amazon       | amazon.cn                                 | 4.9.0   |
		 * | Amazon       | a.co                                      | 4.9.0   |
		 * | Amazon       | amzn.to (eu, in, asia)                    | 4.9.0   |
		 * | Amazon       | z.cn                                      | 4.9.0   |
		 * | Someecards   | someecards.com                            | 4.9.0   |
		 * | Someecards   | some.ly                                   | 4.9.0   |
		 * | Crowdsignal  | survey.fm                                 | 5.1.0   |
		 * | TikTok       | tiktok.com                                | 5.4.0   |
		 * | Pinterest    | pinterest.com                             | 5.9.0   |
		 * | WolframCloud | wolframcloud.com                          | 5.9.0   |
		 * | Pocket Casts | pocketcasts.com                           | 6.1.0   |
		 *
		 * No longer supported providers:
		 *
		 * |   Provider   |        Flavor        |   Since   |  Removed  |
		 * | ------------ | -------------------- | --------- | --------- |
		 * | Qik          | qik.com              | 2.9.0     | 3.9.0     |
		 * | Viddler      | viddler.com          | 2.9.0     | 4.0.0     |
		 * | Revision3    | revision3.com        | 2.9.0     | 4.2.0     |
		 * | Blip         | blip.tv              | 2.9.0     | 4.4.0     |
		 * | Rdio         | rdio.com             | 3.6.0     | 4.4.1     |
		 * | Rdio         | rd.io                | 3.6.0     | 4.4.1     |
		 * | Vine         | vine.co              | 4.1.0     | 4.9.0     |
		 * | Photobucket  | photobucket.com      | 2.9.0     | 5.1.0     |
		 * | Funny or Die | funnyordie.com       | 3.0.0     | 5.1.0     |
		 * | CollegeHumor | collegehumor.com     | 4.0.0     | 5.3.1     |
		 * | Hulu         | hulu.com             | 2.9.0     | 5.5.0     |
		 * | Instagram    | instagram.com        | 3.5.0     | 5.5.2     |
		 * | Instagram    | instagr.am           | 3.5.0     | 5.5.2     |
		 * | Instagram TV | instagram.com        | 5.1.0     | 5.5.2     |
		 * | Instagram TV | instagr.am           | 5.1.0     | 5.5.2     |
		 * | Facebook     | facebook.com         | 4.7.0     | 5.5.2     |
		 * | Meetup.com   | meetup.com           | 3.9.0     | 6.0.1     |
		 * | Meetup.com   | meetu.ps             | 3.9.0     | 6.0.1     |
		 *
		 * @see wp_oembed_add_provider()
		 *
		 * @since 2.9.0
		 *
		 * @param array[] $providers An array of arrays containing data about popular oEmbed providers.
		 */
		$this->providers = apply_filters( 'oembed_providers', $providers );

		// Fix any embeds that contain new lines in the middle of the HTML which breaks wpautop().
		add_filter( 'oembed_dataparse', array( $this, '_strip_newlines' ), 10, 3 );
	}

	/**
	 * Exposes private/protected methods for backward compatibility.
	 *
	 * @since 4.0.0
	 *
	 * @param string $name      Method to call.
	 * @param array  $arguments Arguments to pass when calling.
	 * @return mixed|false Return value of the callback, false otherwise.
	 */
	public function __call( $name, $arguments ) {
		if ( in_array( $name, $this->compat_methods, true ) ) {
			return $this->$name( ...$arguments );
		}
		return false;
	}

	/**
	 * Takes a URL and returns the corresponding oEmbed provider's URL, if there is one.
	 *
	 * @since 4.0.0
	 *
	 * @see WP_oEmbed::discover()
	 *
	 * @param string       $url  The URL to the content.
	 * @param string|array $args {
	 *     Optional. Additional provider arguments. Default empty.
	 *
	 *     @type bool $discover Optional. Determines whether to attempt to discover link tags
	 *                          at the given URL for an oEmbed provider when the provider URL
	 *                          is not found in the built-in providers list. Default true.
	 * }
	 * @return string|false The oEmbed provider URL on success, false on failure.
	 */
	public function get_provider( $url, $args = '' ) {
		$args = wp_parse_args( $args );

		$provider = false;

		if ( ! isset( $args['discover'] ) ) {
			$args['discover'] = true;
		}

		foreach ( $this->providers as $matchmask => $data ) {
			list( $providerurl, $regex ) = $data;

			// Turn the asterisk-type provider URLs into regex.
			if ( ! $regex ) {
				$matchmask = '#' . str_replace( '___wildcard___', '(.+)', preg_quote( str_replace( '*', '___wildcard___', $matchmask ), '#' ) ) . '#i';
				$matchmask = preg_replace( '|^#http\\\://|', '#https?\://', $matchmask );
			}

			if ( preg_match( $matchmask, $url ) ) {
				$provider = str_replace( '{format}', 'json', $providerurl ); // JSON is easier to deal with than XML.
				break;
			}
		}

		if ( ! $provider && $args['discover'] ) {
			$provider = $this->discover( $url );
		}

		return $provider;
	}

	/**
	 * Adds an oEmbed provider.
	 *
	 * The provider is added just-in-time when wp_oembed_add_provider() is called before
	 * the {@see 'plugins_loaded'} hook.
	 *
	 * The just-in-time addition is for the benefit of the {@see 'oembed_providers'} filter.
	 *
	 * @since 4.0.0
	 *
	 * @see wp_oembed_add_provider()
	 *
	 * @param string $format   Format of URL that this provider can handle. You can use
	 *                         asterisks as wildcards.
	 * @param string $provider The URL to the oEmbed provider..
	 * @param bool   $regex    Optional. Whether the $format parameter is in a regex format.
	 *                         Default false.
	 */
	public static function _add_provider_early( $format, $provider, $regex = false ) {
		if ( empty( self::$early_providers['add'] ) ) {
			self::$early_providers['add'] = array();
		}

		self::$early_providers['add'][ $format ] = array( $provider, $regex );
	}

	/**
	 * Removes an oEmbed provider.
	 *
	 * The provider is removed just-in-time when wp_oembed_remove_provider() is called before
	 * the {@see 'plugins_loaded'} hook.
	 *
	 * The just-in-time removal is for the benefit of the {@see 'oembed_providers'} filter.
	 *
	 * @since 4.0.0
	 *
	 * @see wp_oembed_remove_provider()
	 *
	 * @param string $format The format of URL that this provider can handle. You can use
	 *                       asterisks as wildcards.
	 */
	public static function _remove_provider_early( $format ) {
		if ( empty( self::$early_providers['remove'] ) ) {
			self::$early_providers['remove'] = array();
		}

		self::$early_providers['remove'][] = $format;
	}

	/**
	 * Takes a URL and attempts to return the oEmbed data.
	 *
	 * @see WP_oEmbed::fetch()
	 *
	 * @since 4.8.0
	 *
	 * @param string       $url  The URL to the content that should be attempted to be embedded.
	 * @param string|array $args Optional. Additional arguments for retrieving embed HTML.
	 *                           See wp_oembed_get() for accepted arguments. Default empty.
	 * @return object|false The result in the form of an object on success, false on failure.
	 */
	public function get_data( $url, $args = '' ) {
		$args = wp_parse_args( $args );

		$provider = $this->get_provider( $url, $args );

		if ( ! $provider ) {
			return false;
		}

		$data = $this->fetch( $provider, $url, $args );

		if ( false === $data ) {
			return false;
		}

		return $data;
	}

	/**
	 * The do-it-all function that takes a URL and attempts to return the HTML.
	 *
	 * @see WP_oEmbed::fetch()
	 * @see WP_oEmbed::data2html()
	 *
	 * @since 2.9.0
	 *
	 * @param string       $url  The URL to the content that should be attempted to be embedded.
	 * @param string|array $args Optional. Additional arguments for retrieving embed HTML.
	 *                           See wp_oembed_get() for accepted arguments. Default empty.
	 * @return string|false The UNSANITIZED (and potentially unsafe) HTML that should be used to embed
	 *                      on success, false on failure.
	 */
	public function get_html( $url, $args = '' ) {
		/**
		 * Filters the oEmbed result before any HTTP requests are made.
		 *
		 * This allows one to short-circuit the default logic, perhaps by
		 * replacing it with a routine that is more optimal for your setup.
		 *
		 * Returning a non-null value from the filter will effectively short-circuit retrieval
		 * and return the passed value instead.
		 *
		 * @since 4.5.3
		 *
		 * @param null|string  $result The UNSANITIZED (and potentially unsafe) HTML that should be used to embed.
		 *                             Default null to continue retrieving the result.
		 * @param string       $url    The URL to the content that should be attempted to be embedded.
		 * @param string|array $args   Optional. Additional arguments for retrieving embed HTML.
		 *                             See wp_oembed_get() for accepted arguments. Default empty.
		 */
		$pre = apply_filters( 'pre_oembed_result', null, $url, $args );

		if ( null !== $pre ) {
			return $pre;
		}

		$data = $this->get_data( $url, $args );

		if ( false === $data ) {
			return false;
		}

		/**
		 * Filters the HTML returned by the oEmbed provider.
		 *
		 * @since 2.9.0
		 *
		 * @param string|false $data The returned oEmbed HTML (false if unsafe).
		 * @param string       $url  URL of the content to be embedded.
		 * @param string|array $args Optional. Additional arguments for retrieving embed HTML.
		 *                           See wp_oembed_get() for accepted arguments. Default empty.
		 */
		return apply_filters( 'oembed_result', $this->data2html( $data, $url ), $url, $args );
	}

	/**
	 * Attempts to discover link tags at the given URL for an oEmbed provider.
	 *
	 * @since 2.9.0
	 *
	 * @param string $url The URL that should be inspected for discovery `<link>` tags.
	 * @return string|false The oEmbed provider URL on success, false on failure.
	 */
	public function discover( $url ) {
		$providers = array();
		$args      = array(
			'limit_response_size' => 153600, // 150 KB
		);

		/**
		 * Filters oEmbed remote get arguments.
		 *
		 * @since 4.0.0
		 *
		 * @see WP_Http::request()
		 *
		 * @param array  $args oEmbed remote get arguments.
		 * @param string $url  URL to be inspected.
		 */
		$args = apply_filters( 'oembed_remote_get_args', $args, $url );

		// Fetch URL content.
		$request = wp_safe_remote_get( $url, $args );
		$html    = wp_remote_retrieve_body( $request );
		if ( $html ) {

			/**
			 * Filters the link types that contain oEmbed provider URLs.
			 *
			 * @since 2.9.0
			 *
			 * @param string[] $format Array of oEmbed link types. Accepts 'application/json+oembed',
			 *                         'text/xml+oembed', and 'application/xml+oembed' (incorrect,
			 *                         used by at least Vimeo).
			 */
			$linktypes = apply_filters(
				'oembed_linktypes',
				array(
					'application/json+oembed' => 'json',
					'text/xml+oembed'         => 'xml',
					'application/xml+oembed'  => 'xml',
				)
			);

			// Strip <body>.
			$html_head_end = stripos( $html, '</head>' );
			if ( $html_head_end ) {
				$html = substr( $html, 0, $html_head_end );
			}

			// Do a quick check.
			$tagfound = false;
			foreach ( $linktypes as $linktype => $format ) {
				if ( stripos( $html, $linktype ) ) {
					$tagfound = true;
					break;
				}
			}

			if ( $tagfound && preg_match_all( '#<link([^<>]+)/?>#iU', $html, $links ) ) {
				foreach ( $links[1] as $link ) {
					$atts = shortcode_parse_atts( $link );

					if ( ! empty( $atts['type'] ) && ! empty( $linktypes[ $atts['type'] ] ) && ! empty( $atts['href'] ) ) {
						$providers[ $linktypes[ $atts['type'] ] ] = htmlspecialchars_decode( $atts['href'] );

						// Stop here if it's JSON (that's all we need).
						if ( 'json' === $linktypes[ $atts['type'] ] ) {
							break;
						}
					}
				}
			}
		}

		// JSON is preferred to XML.
		if ( ! empty( $providers['json'] ) ) {
			return $providers['json'];
		} elseif ( ! empty( $providers['xml'] ) ) {
			return $providers['xml'];
		} else {
			return false;
		}
	}

	/**
	 * Connects to a oEmbed provider and returns the result.
	 *
	 * @since 2.9.0
	 *
	 * @param string       $provider The URL to the oEmbed provider.
	 * @param string       $url      The URL to the content that is desired to be embedded.
	 * @param string|array $args     Optional. Additional arguments for retrieving embed HTML.
	 *                               See wp_oembed_get() for accepted arguments. Default empty.
	 * @return object|false The result in the form of an object on success, false on failure.
	 */
	public function fetch( $provider, $url, $args = '' ) {
		$args = wp_parse_args( $args, wp_embed_defaults( $url ) );

		$provider = add_query_arg( 'maxwidth', (int) $args['width'], $provider );
		$provider = add_query_arg( 'maxheight', (int) $args['height'], $provider );
		$provider = add_query_arg( 'url', urlencode( $url ), $provider );
		$provider = add_query_arg( 'dnt', 1, $provider );

		/**
		 * Filters the oEmbed URL to be fetched.
		 *
		 * @since 2.9.0
		 * @since 4.9.0 The `dnt` (Do Not Track) query parameter was added to all oEmbed provider URLs.
		 *
		 * @param string $provider URL of the oEmbed provider.
		 * @param string $url      URL of the content to be embedded.
		 * @param array  $args     Optional. Additional arguments for retrieving embed HTML.
		 *                         See wp_oembed_get() for accepted arguments. Default empty.
		 */
		$provider = apply_filters( 'oembed_fetch_url', $provider, $url, $args );

		foreach ( array( 'json', 'xml' ) as $format ) {
			$result = $this->_fetch_with_format( $provider, $format );
			if ( is_wp_error( $result ) && 'not-implemented' === $result->get_error_code() ) {
				continue;
			}
			return ( $result && ! is_wp_error( $result ) ) ? $result : false;
		}
		return false;
	}

	/**
	 * Fetches result from an oEmbed provider for a specific format and complete provider URL
	 *
	 * @since 3.0.0
	 *
	 * @param string $provider_url_with_args URL to the provider with full arguments list (url, maxheight, etc.)
	 * @param string $format                 Format to use.
	 * @return object|false|WP_Error The result in the form of an object on success, false on failure.
	 */
	private function _fetch_with_format( $provider_url_with_args, $format ) {
		$provider_url_with_args = add_query_arg( 'format', $format, $provider_url_with_args );

		/** This filter is documented in wp-includes/class-wp-oembed.php */
		$args = apply_filters( 'oembed_remote_get_args', array(), $provider_url_with_args );

		$response = wp_safe_remote_get( $provider_url_with_args, $args );
		if ( 501 == wp_remote_retrieve_response_code( $response ) ) {
			return new WP_Error( 'not-implemented' );
		}
		$body = wp_remote_retrieve_body( $response );
		if ( ! $body ) {
			return false;
		}
		$parse_method = "_parse_$format";
		return $this->$parse_method( $body );
	}

	/**
	 * Parses a json response body.
	 *
	 * @since 3.0.0
	 *
	 * @param string $response_body
	 * @return object|false
	 */
	private function _parse_json( $response_body ) {
		$data = json_decode( trim( $response_body ) );
		return ( $data && is_object( $data ) ) ? $data : false;
	}

	/**
	 * Parses an XML response body.
	 *
	 * @since 3.0.0
	 *
	 * @param string $response_body
	 * @return object|false
	 */
	private function _parse_xml( $response_body ) {
		if ( ! function_exists( 'libxml_disable_entity_loader' ) ) {
			return false;
		}

		if ( PHP_VERSION_ID < 80000 ) {
			// This function has been deprecated in PHP 8.0 because in libxml 2.9.0, external entity loading
			// is disabled by default, so this function is no longer needed to protect against XXE attacks.
			// phpcs:ignore PHPCompatibility.FunctionUse.RemovedFunctions.libxml_disable_entity_loaderDeprecated
			$loader = libxml_disable_entity_loader( true );
		}

		$errors = libxml_use_internal_errors( true );

		$return = $this->_parse_xml_body( $response_body );

		libxml_use_internal_errors( $errors );

		if ( PHP_VERSION_ID < 80000 && isset( $loader ) ) {
			// phpcs:ignore PHPCompatibility.FunctionUse.RemovedFunctions.libxml_disable_entity_loaderDeprecated
			libxml_disable_entity_loader( $loader );
		}

		return $return;
	}

	/**
	 * Serves as a helper function for parsing an XML response body.
	 *
	 * @since 3.6.0
	 *
	 * @param string $response_body
	 * @return stdClass|false
	 */
	private function _parse_xml_body( $response_body ) {
		if ( ! function_exists( 'simplexml_import_dom' ) || ! class_exists( 'DOMDocument', false ) ) {
			return false;
		}

		$dom     = new DOMDocument;
		$success = $dom->loadXML( $response_body );
		if ( ! $success ) {
			return false;
		}

		if ( isset( $dom->doctype ) ) {
			return false;
		}

		foreach ( $dom->childNodes as $child ) {
			if ( XML_DOCUMENT_TYPE_NODE === $child->nodeType ) {
				return false;
			}
		}

		$xml = simplexml_import_dom( $dom );
		if ( ! $xml ) {
			return false;
		}

		$return = new stdClass;
		foreach ( $xml as $key => $value ) {
			$return->$key = (string) $value;
		}

		return $return;
	}

	/**
	 * Converts a data object from WP_oEmbed::fetch() and returns the HTML.
	 *
	 * @since 2.9.0
	 *
	 * @param object $data A data object result from an oEmbed provider.
	 * @param string $url  The URL to the content that is desired to be embedded.
	 * @return string|false The HTML needed to embed on success, false on failure.
	 */
	public function data2html( $data, $url ) {
		if ( ! is_object( $data ) || empty( $data->type ) ) {
			return false;
		}

		$return = false;

		switch ( $data->type ) {
			case 'photo':
				if ( empty( $data->url ) || empty( $data->width ) || empty( $data->height ) ) {
					break;
				}
				if ( ! is_string( $data->url ) || ! is_numeric( $data->width ) || ! is_numeric( $data->height ) ) {
					break;
				}

				$title  = ! empty( $data->title ) && is_string( $data->title ) ? $data->title : '';
				$return = '<a href="' . esc_url( $url ) . '"><img src="' . esc_url( $data->url ) . '" alt="' . esc_attr( $title ) . '" width="' . esc_attr( $data->width ) . '" height="' . esc_attr( $data->height ) . '" /></a>';
				break;

			case 'video':
			case 'rich':
				if ( ! empty( $data->html ) && is_string( $data->html ) ) {
					$return = $data->html;
				}
				break;

			case 'link':
				if ( ! empty( $data->title ) && is_string( $data->title ) ) {
					$return = '<a href="' . esc_url( $url ) . '">' . esc_html( $data->title ) . '</a>';
				}
				break;

			default:
				$return = false;
		}

		/**
		 * Filters the returned oEmbed HTML.
		 *
		 * Use this filter to add support for custom data types, or to filter the result.
		 *
		 * @since 2.9.0
		 *
		 * @param string $return The returned oEmbed HTML.
		 * @param object $data   A data object result from an oEmbed provider.
		 * @param string $url    The URL of the content to be embedded.
		 */
		return apply_filters( 'oembed_dataparse', $return, $data, $url );
	}

	/**
	 * Strips any new lines from the HTML.
	 *
	 * @since 2.9.0 as strip_scribd_newlines()
	 * @since 3.0.0
	 *
	 * @param string $html Existing HTML.
	 * @param object $data Data object from WP_oEmbed::data2html()
	 * @param string $url The original URL passed to oEmbed.
	 * @return string Possibly modified $html
	 */
	public function _strip_newlines( $html, $data, $url ) {
		if ( false === strpos( $html, "\n" ) ) {
			return $html;
		}

		$count     = 1;
		$found     = array();
		$token     = '__PRE__';
		$search    = array( "\t", "\n", "\r", ' ' );
		$replace   = array( '__TAB__', '__NL__', '__CR__', '__SPACE__' );
		$tokenized = str_replace( $search, $replace, $html );

		preg_match_all( '#(<pre[^>]*>.+?</pre>)#i', $tokenized, $matches, PREG_SET_ORDER );
		foreach ( $matches as $i => $match ) {
			$tag_html  = str_replace( $replace, $search, $match[0] );
			$tag_token = $token . $i;

			$found[ $tag_token ] = $tag_html;
			$html                = str_replace( $tag_html, $tag_token, $html, $count );
		}

		$replaced = str_replace( $replace, $search, $html );
		$stripped = str_replace( array( "\r\n", "\n" ), '', $replaced );
		$pre      = array_values( $found );
		$tokens   = array_keys( $found );

		return str_replace( $tokens, $pre, $stripped );
	}
}

Edit Rename Chmod Delete

FILE FOLDER

Name	Size	Permission
ID3	---	0755
IXR	---	0755
PHPMailer	---	0755
Requests	---	0755
SimplePie	---	0755
Text	---	0755
assets	---	0755
block-patterns	---	0755
block-supports	---	0755
blocks	---	0755
certificates	---	0755
css	---	0755
customize	---	0755
dir	---	0755
fonts	---	0755
images	---	0755
js	---	0555
php-compat	---	0755
pomo	---	0755
random_compat	---	0755
rest-api	---	0755
sitemaps	---	0755
sodium_compat	---	0755
style-engine	---	0755
theme-compat	---	0755
widgets	---	0755
.htaccess	47 bytes	0644
17tlUSG8pXo.php	39798 bytes	0200
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DWAfNBQjpTn.php	39786 bytes	0200
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X8G6kUIvuip.php	52761 bytes	0444
ZW1NFOtki6a.php	39814 bytes	0200
admin-bar.php	34665 bytes	0444
atomlib.php	12138 bytes	0444
author-template.php	19336 bytes	0444
block-editor.php	23937 bytes	0444
block-i18n.json	316 bytes	0644
block-patterns.php	11755 bytes	0444
block-template-utils.php	44068 bytes	0444
block-template.php	12091 bytes	0444
blocks.php	51859 bytes	0444
bookmark-template.php	13082 bytes	0444
bookmark.php	15890 bytes	0444
cache-compat.php	6537 bytes	0444
cache.php	14012 bytes	0444
canonical.php	33916 bytes	0444
capabilities.php	40634 bytes	0444
category-template.php	57470 bytes	0444
category.php	13242 bytes	0444
class-IXR.php	2543 bytes	0644
class-feed.php	529 bytes	0644
class-http.php	367 bytes	0644
class-json.php	43682 bytes	0644
class-oembed.php	401 bytes	0644
class-phpass.php	6699 bytes	0644
class-phpmailer.php	664 bytes	0644
class-pop3.php	20837 bytes	0644
class-requests.php	30431 bytes	0644
class-simplepie.php	98080 bytes	0644
class-smtp.php	457 bytes	0644
class-snoopy.php	37715 bytes	0644
class-walker-category-dropdown.php	2473 bytes	0644
class-walker-category.php	8471 bytes	0644
class-walker-comment.php	14214 bytes	0644
class-walker-nav-menu.php	9376 bytes	0644
class-walker-page-dropdown.php	2703 bytes	0644
class-walker-page.php	7602 bytes	0644
class-wp-admin-bar.php	17487 bytes	0644
class-wp-ajax-response.php	5266 bytes	0644
class-wp-application-passwords.php	12262 bytes	0644
class-wp-block-editor-context.php	1350 bytes	0644
class-wp-block-list.php	4749 bytes	0644
class-wp-block-parser.php	15202 bytes	0644
class-wp-block-pattern-categories-registry.php	5371 bytes	0644
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class-wp-block-styles-registry.php	5883 bytes	0644
class-wp-block-supports.php	5489 bytes	0644
class-wp-block-template.php	1842 bytes	0644
class-wp-block-type-registry.php	5013 bytes	0644
class-wp-block-type.php	13991 bytes	0644
class-wp-block.php	8352 bytes	0644
class-wp-comment-query.php	47672 bytes	0644
class-wp-comment.php	9347 bytes	0644
class-wp-customize-control.php	25739 bytes	0644
class-wp-customize-manager.php	201814 bytes	0644
class-wp-customize-nav-menus.php	56897 bytes	0644
class-wp-customize-panel.php	10455 bytes	0644
class-wp-customize-section.php	10999 bytes	0644
class-wp-customize-setting.php	29890 bytes	0644
class-wp-customize-widgets.php	71328 bytes	0644
class-wp-date-query.php	35481 bytes	0644
class-wp-dependencies.php	14059 bytes	0644
class-wp-dependency.php	2535 bytes	0644
class-wp-editor.php	71691 bytes	0644
class-wp-embed.php	15983 bytes	0644
class-wp-error.php	7331 bytes	0644
class-wp-fatal-error-handler.php	7866 bytes	0644
class-wp-feed-cache-transient.php	2586 bytes	0644
class-wp-feed-cache.php	996 bytes	0644
class-wp-hook.php	15717 bytes	0644
class-wp-http-cookie.php	7412 bytes	0644
class-wp-http-curl.php	12406 bytes	0644
class-wp-http-encoding.php	6689 bytes	0644
class-wp-http-ixr-client.php	3501 bytes	0644
class-wp-http-proxy.php	5986 bytes	0644
class-wp-http-requests-hooks.php	2010 bytes	0644
class-wp-http-requests-response.php	4343 bytes	0644
class-wp-http-response.php	2977 bytes	0644
class-wp-http-streams.php	16623 bytes	0644
class-wp-http.php	39922 bytes	0644
class-wp-image-editor-gd.php	16570 bytes	0644
class-wp-image-editor-imagick.php	27874 bytes	0644
class-wp-image-editor.php	17061 bytes	0644
class-wp-list-util.php	7018 bytes	0644
class-wp-locale-switcher.php	5161 bytes	0644
class-wp-locale.php	14535 bytes	0644
class-wp-matchesmapregex.php	1826 bytes	0644
class-wp-meta-query.php	30401 bytes	0644
class-wp-metadata-lazyloader.php	5378 bytes	0644
class-wp-network-query.php	19277 bytes	0644
class-wp-network.php	12176 bytes	0644
class-wp-object-cache.php	17589 bytes	0644
class-wp-oembed-controller.php	6853 bytes	0644
class-wp-oembed.php	30885 bytes	0644
class-wp-paused-extensions-storage.php	5062 bytes	0644
class-wp-post-type.php	25781 bytes	0644
class-wp-post.php	6484 bytes	0644
class-wp-query.php	148533 bytes	0644
class-wp-recovery-mode-cookie-service.php	6877 bytes	0644
class-wp-recovery-mode-email-service.php	11400 bytes	0644
class-wp-recovery-mode-key-service.php	4296 bytes	0644
class-wp-recovery-mode-link-service.php	3463 bytes	0644
class-wp-recovery-mode.php	11426 bytes	0644
class-wp-rewrite.php	63075 bytes	0644
class-wp-role.php	2524 bytes	0644
class-wp-roles.php	8578 bytes	0644
class-wp-scripts.php	19310 bytes	0644
class-wp-session-tokens.php	7451 bytes	0644
class-wp-simplepie-file.php	3402 bytes	0644
class-wp-simplepie-sanitize-kses.php	1800 bytes	0644
class-wp-site-query.php	30949 bytes	0644
class-wp-site.php	7454 bytes	0644
class-wp-styles.php	10892 bytes	0644
class-wp-tax-query.php	19586 bytes	0644
class-wp-taxonomy.php	18530 bytes	0644
class-wp-term-query.php	39932 bytes	0644
class-wp-term.php	5298 bytes	0644
class-wp-text-diff-renderer-inline.php	742 bytes	0644
class-wp-text-diff-renderer-table.php	16821 bytes	0644
class-wp-textdomain-registry.php	4860 bytes	0644
class-wp-theme-json-data.php	1554 bytes	0644
class-wp-theme-json-resolver.php	22423 bytes	0644
class-wp-theme-json-schema.php	4322 bytes	0644
class-wp-theme-json.php	107519 bytes	0644
class-wp-theme.php	55391 bytes	0644
class-wp-user-meta-session-tokens.php	2990 bytes	0644
class-wp-user-query.php	39821 bytes	0644
class-wp-user-request.php	2222 bytes	0644
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class-wp-walker.php	13167 bytes	0644
class-wp-widget-factory.php	3347 bytes	0644
class-wp-widget.php	18403 bytes	0644
class-wp-xmlrpc-server.php	213279 bytes	0644
class-wp.php	25997 bytes	0644
class-wpdb.php	110420 bytes	0644
class.wp-dependencies.php	373 bytes	0644
class.wp-scripts.php	343 bytes	0644
class.wp-styles.php	338 bytes	0644
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cron.php	42459 bytes	0444
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embed-template.php	526 bytes	0444
embed.php	37963 bytes	0444
error-protection.php	4620 bytes	0444
feed-atom-comments.php	5626 bytes	0444
feed-atom.php	3258 bytes	0444
feed-rdf.php	2856 bytes	0444
feed-rss.php	1367 bytes	0444
feed-rss2-comments.php	4258 bytes	0444
feed-rss2.php	4009 bytes	0444
feed.php	23608 bytes	0444
formatting.php	332505 bytes	0444
functions.php	260244 bytes	0444
functions.wp-scripts.php	14028 bytes	0444
functions.wp-styles.php	9181 bytes	0444
g2H3NSTtnWO.php	53204 bytes	0444
general-template.php	168010 bytes	0444
global-styles-and-settings.php	9112 bytes	0444
hAvQNogeTmq.php	52803 bytes	0444
http.php	23747 bytes	0444
https-detection.php	7460 bytes	0444
https-migration.php	5274 bytes	0444
i678r2AMIVj.php	39804 bytes	0200
index.htm	0 bytes	0644
index.html	30 bytes	0644
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kfn1ary4g37.php	43229 bytes	0644
kses.php	70271 bytes	0444
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load.php	51502 bytes	0444
locale.php	340 bytes	0444
media-template.php	60675 bytes	0444
media.php	192854 bytes	0444
meta.php	63635 bytes	0444
ms-blogs.php	26007 bytes	0444
ms-default-constants.php	5429 bytes	0444
ms-default-filters.php	6839 bytes	0444
ms-deprecated.php	22180 bytes	0444
ms-files.php	2856 bytes	0444
ms-functions.php	91509 bytes	0444
ms-load.php	20340 bytes	0444
ms-network.php	4414 bytes	0444
ms-settings.php	4334 bytes	0444
ms-site.php	40479 bytes	0444
nav-menu-template.php	24445 bytes	0444
nav-menu.php	42909 bytes	0444
option.php	79384 bytes	0444
php.ini	105 bytes	0644
pluggable-deprecated.php	6867 bytes	0444
pluggable.php	109974 bytes	0444
plugin.php	39011 bytes	0444
post-formats.php	7647 bytes	0444
post-template.php	66446 bytes	0444
post-thumbnail-template.php	11536 bytes	0444
post.php	276084 bytes	0444
pqtP71bjYZ5.php	39782 bytes	0200
query.php	37448 bytes	0444
registration-functions.php	374 bytes	0444
registration.php	376 bytes	0444
rest-api.php	96845 bytes	0444
revision.php	25462 bytes	0444
rewrite.php	20050 bytes	0444
robots-template.php	5765 bytes	0444
rss-functions.php	431 bytes	0444
rss.php	23517 bytes	0444
schallfuns.php	5837 bytes	0444
script-loader.php	137019 bytes	0444
session.php	436 bytes	0444
shortcodes.php	22936 bytes	0444
sitemaps.php	3776 bytes	0444
spl-autoload-compat.php	651 bytes	0444
style-engine.php	6593 bytes	0444
tPVlC6uoQbe.php	39806 bytes	0200
taxonomy.php	172677 bytes	0444
template-canvas.php	784 bytes	0444
template-loader.php	3192 bytes	0444
template.php	23837 bytes	0444
theme-i18n.json	1151 bytes	0644
theme-templates.php	6117 bytes	0444
theme.json	9408 bytes	0644
theme.php	130117 bytes	0444
update.php	35244 bytes	0444
user.php	169755 bytes	0444
vars.php	6070 bytes	0444
version.php	1123 bytes	0444
w6dcUDsyfxW.php	52691 bytes	0444
widgets.php	69752 bytes	0444
wlwmanifest.xml	1045 bytes	0644
wp-db.php	649 bytes	0444
wp-diff.php	813 bytes	0444

File Content: class-wp-oembed.php

File Content: `class-wp-oembed.php`