]> scripts.mit.edu Git - autoinstalls/wordpress.git/blobdiff - wp-includes/class-oembed.php
WordPress 4.2
[autoinstalls/wordpress.git] / wp-includes / class-oembed.php
index 6042fd4332630dd5423a7298db1eddf8b820955a..4e88836799af064a278fdcf90575a1c44b233e76 100644 (file)
@@ -3,7 +3,7 @@
  * API for fetching the HTML to embed remote content based on a provided URL.
  * Used internally by the {@link WP_Embed} class, but is designed to be generic.
  *
- * @link http://codex.wordpress.org/oEmbed oEmbed Codex Article
+ * @link https://codex.wordpress.org/oEmbed oEmbed Codex Article
  * @link http://oembed.com/ oEmbed Homepage
  *
  * @package WordPress
@@ -21,6 +21,8 @@ class WP_oEmbed {
        public $providers = array();
        public static $early_providers = array();
 
+       private $compat_methods = array( '_fetch_with_format', '_parse_json', '_parse_xml', '_parse_body' );
+
        /**
         * Constructor
         *
@@ -42,11 +44,10 @@ class WP_oEmbed {
                        '#https?://flic\.kr/.*#i'                             => array( 'https://www.flickr.com/services/oembed/',            true  ),
                        '#https?://(.+\.)?smugmug\.com/.*#i'                  => array( 'http://api.smugmug.com/services/oembed/',            true  ),
                        '#https?://(www\.)?hulu\.com/watch/.*#i'              => array( 'http://www.hulu.com/api/oembed.{format}',            true  ),
-                       'http://revision3.com/*'                              => array( 'http://revision3.com/api/oembed/',                   false ),
                        'http://i*.photobucket.com/albums/*'                  => array( 'http://photobucket.com/oembed',                      false ),
                        'http://gi*.photobucket.com/groups/*'                 => array( 'http://photobucket.com/oembed',                      false ),
                        '#https?://(www\.)?scribd\.com/doc/.*#i'              => array( 'http://www.scribd.com/services/oembed',              true  ),
-                       '#https?://wordpress.tv/.*#i'                         => array( 'http://wordpress.tv/oembed/',                        true ),
+                       '#https?://wordpress.tv/.*#i'                         => array( 'http://wordpress.tv/oembed/',                        true  ),
                        '#https?://(.+\.)?polldaddy\.com/.*#i'                => array( 'https://polldaddy.com/oembed/',                      true  ),
                        '#https?://poll\.fm/.*#i'                             => array( 'https://polldaddy.com/oembed/',                      true  ),
                        '#https?://(www\.)?funnyordie\.com/videos/.*#i'       => array( 'http://www.funnyordie.com/oembed',                   true  ),
@@ -54,7 +55,7 @@ class WP_oEmbed {
                        '#https?://vine.co/v/.*#i'                            => array( 'https://vine.co/oembed.{format}',                    true  ),
                        '#https?://(www\.)?soundcloud\.com/.*#i'              => array( 'http://soundcloud.com/oembed',                       true  ),
                        '#https?://(.+?\.)?slideshare\.net/.*#i'              => array( 'https://www.slideshare.net/api/oembed/2',            true  ),
-                       '#http://instagr(\.am|am\.com)/p/.*#i'                => array( 'http://api.instagram.com/oembed',                    true  ),
+                       '#https?://instagr(\.am|am\.com)/p/.*#i'              => array( 'https://api.instagram.com/oembed',                   true  ),
                        '#https?://(www\.)?rdio\.com/.*#i'                    => array( 'http://www.rdio.com/api/oembed/',                    true  ),
                        '#https?://rd\.io/x/.*#i'                             => array( 'http://www.rdio.com/api/oembed/',                    true  ),
                        '#https?://(open|play)\.spotify\.com/.*#i'            => array( 'https://embed.spotify.com/oembed/',                  true  ),
@@ -65,6 +66,9 @@ class WP_oEmbed {
                        '#https?://(www\.)?mixcloud\.com/.*#i'                => array( 'http://www.mixcloud.com/oembed',                     true  ),
                        '#https?://(www\.|embed\.)?ted\.com/talks/.*#i'       => array( 'http://www.ted.com/talks/oembed.{format}',           true  ),
                        '#https?://(www\.)?(animoto|video214)\.com/play/.*#i' => array( 'http://animoto.com/oembeds/create',                  true  ),
+                       '#https?://(.+)\.tumblr\.com/post/.*#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  ),
                );
 
                if ( ! empty( self::$early_providers['add'] ) ) {
@@ -92,12 +96,11 @@ class WP_oEmbed {
                 * | ------------ | -------------------- | ----- | --------- |
                 * |   Provider   |        Flavor        |  SSL  |   Since   |
                 * | ------------ | -------------------- | ----- | --------- |
-                * | Blip         | blip.tv              |       | 2.9.0     |
+                * | Blip         | blip.tv              |   !   | 2.9.0     |
                 * | Dailymotion  | dailymotion.com      |  Yes  | 2.9.0     |
                 * | Flickr       | flickr.com           |  Yes  | 2.9.0     |
                 * | Hulu         | hulu.com             |  Yes  | 2.9.0     |
-                * | Photobucket  | photobucket.com      |       | 2.9.0     |
-                * | Revision3    | revision3.com        |       | 2.9.0     |
+                * | Photobucket  | photobucket.com      |   !   | 2.9.0     |
                 * | Scribd       | scribd.com           |  Yes  | 2.9.0     |
                 * | Vimeo        | vimeo.com            |  Yes  | 2.9.0     |
                 * | WordPress.tv | wordpress.tv         |  Yes  | 2.9.0     |
@@ -110,12 +113,12 @@ class WP_oEmbed {
                 * | ------------ | -------------------- | ----- | --------- |
                 * | Twitter      | twitter.com          |  Yes  | 3.4.0     |
                 * | ------------ | -------------------- | ----- | --------- |
-                * | Instagram    | instagram.com        |       | 3.5.0     |
-                * | Instagram    | instagr.am           |       | 3.5.0     |
+                * | Instagram    | instagram.com        |  Yes  | 3.5.0     |
+                * | Instagram    | instagr.am           |  Yes  | 3.5.0     |
                 * | Slideshare   | slideshare.net       |  Yes  | 3.5.0     |
                 * | SoundCloud   | soundcloud.com       |  Yes  | 3.5.0     |
                 * | ------------ | -------------------- | ----- | --------- |
-                * | Dailymotion  | dai.ly               |       | 3.6.0     |
+                * | Dailymotion  | dai.ly               |   !   | 3.6.0     |
                 * | Flickr       | flic.kr              |  Yes  | 3.6.0     |
                 * | Rdio         | rdio.com             |  Yes  | 3.6.0     |
                 * | Rdio         | rd.io                |  Yes  | 3.6.0     |
@@ -136,6 +139,10 @@ class WP_oEmbed {
                 * | ------------ | -------------------- | ----- | --------- |
                 * | Vine         | vine.co              |  Yes  | 4.1.0     |
                 * | ------------ | -------------------- | ----- | --------- |
+                * | Tumblr       | tumblr.com           |  Yes  | 4.2.0     |
+                * | Kickstarter  | kickstarter.com      |  Yes  | 4.2.0     |
+                * | Kickstarter  | kck.st               |  Yes  | 4.2.0     |
+                * | ------------ | -------------------- | ----- | --------- |
                 *
                 * No longer supported providers:
                 *
@@ -146,6 +153,8 @@ class WP_oEmbed {
                 * | ------------ | -------------------- | ----- | --------- | --------- |
                 * | Viddler      | viddler.com          |  Yes  | 2.9.0     | 4.0.0     |
                 * | ------------ | -------------------- | ----- | --------- | --------- |
+                * | Revision3    | revision3.com        |   !   | 2.9.0     | 4.2.0     |
+                * | ------------ | -------------------- | ----- | --------- | --------- |
                 *
                 * @see wp_oembed_add_provider()
                 *
@@ -170,7 +179,10 @@ class WP_oEmbed {
         * @return mixed|bool Return value of the callback, false otherwise.
         */
        public function __call( $name, $arguments ) {
-               return call_user_func_array( array( $this, $name ), $arguments );
+               if ( in_array( $name, $this->compat_methods ) ) {
+                       return call_user_func_array( array( $this, $name ), $arguments );
+               }
+               return false;
        }
 
        /**
@@ -272,7 +284,7 @@ class WP_oEmbed {
         * @param array $args Optional arguments. Usually passed from a shortcode.
         * @return false|string False on failure, otherwise the UNSANITIZED (and potentially unsafe) HTML that should be used to embed.
         */
-       function get_html( $url, $args = '' ) {
+       public function get_html( $url, $args = '' ) {
                $provider = $this->get_provider( $url, $args );
 
                if ( !$provider || false === $data = $this->fetch( $provider, $url, $args ) )
@@ -342,12 +354,12 @@ class WP_oEmbed {
                                }
                        }
 
-                       if ( $tagfound && preg_match_all( '/<link([^<>]+)>/i', $html, $links ) ) {
+                       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']]] = $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']] )
@@ -554,10 +566,32 @@ class WP_oEmbed {
         * @return string Possibly modified $html
         */
        public function _strip_newlines( $html, $data, $url ) {
-               if ( false !== strpos( $html, "\n" ) )
-                       $html = str_replace( array( "\r\n", "\n" ), '', $html );
+               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 $html;
+               return str_replace( $tokens, $pre, $stripped );
        }
 }