← All changes
|
_inc/lib/class-jetpack-podcast-feed-locator.php
+25
-8
12.9.5
→
16.3-beta
View file →
| @@ -1,24 +1,31 @@ | ||
| 1 | 1 | <?php |
| 2 | 2 | /** |
| 3 | - * Extension of the SimplePie_Locator class, to detect podcast feeds | |
| 3 | + * Extension of the SimplePie\Locator class, to detect podcast feeds | |
| 4 | 4 | * |
| 5 | 5 | * @package automattic/jetpack |
| 6 | 6 | */ |
| 7 | 7 | |
| 8 | +if ( ! defined( 'ABSPATH' ) ) { | |
| 9 | + exit( 0 ); | |
| 10 | +} | |
| 11 | + | |
| 8 | 12 | /** |
| 9 | 13 | * Class Jetpack_Podcast_Feed_Locator |
| 10 | 14 | */ |
| 11 | -class Jetpack_Podcast_Feed_Locator extends SimplePie_Locator { | |
| 15 | +class Jetpack_Podcast_Feed_Locator extends SimplePie\Locator { | |
| 16 | + | |
| 12 | 17 | /** |
| 13 | 18 | * Overrides the locator is_feed function to check for |
| 14 | 19 | * appropriate podcast elements. |
| 15 | 20 | * |
| 16 | - * @param SimplePie_File $file The file being checked. | |
| 17 | - * @param boolean $check_html Adds text/html to the mimetypes checked. | |
| 21 | + * @param SimplePie\HTTP\Response $file The file being checked. | |
| 22 | + * @param boolean $check_html Adds text/html to the mimetypes checked. | |
| 18 | 23 | */ |
| 19 | 24 | public function is_feed( $file, $check_html = false ) { |
| 20 | - return parent::is_feed( $file, $check_html ) && $this->is_podcast_feed( $file ); | |
| 25 | + return parent::is_feed( $file, $check_html ) && | |
| 26 | + $file instanceof SimplePie\File && | |
| 27 | + $this->is_podcast_feed( $file ); | |
| 21 | 28 | } |
| 22 | 29 | |
| 23 | 30 | /** |
| 24 | 31 | * Checks the contents of the file for elements that make |
| @@ -23,9 +30,9 @@ | ||
| 23 | 30 | /** |
| 24 | 31 | * Checks the contents of the file for elements that make |
| 25 | 32 | * it a podcast feed. |
| 26 | 33 | * |
| 27 | - * @param SimplePie_File $file The file being checked. | |
| 34 | + * @param SimplePie\File $file The file being checked. | |
| 28 | 35 | */ |
| 29 | 36 | private function is_podcast_feed( $file ) { |
| 30 | 37 | // If we can't read the DOM assume it's a podcast feed, we'll work |
| 31 | 38 | // it out later. |
| @@ -32,9 +39,15 @@ | ||
| 32 | 39 | if ( ! class_exists( 'DOMDocument' ) ) { |
| 33 | 40 | return true; |
| 34 | 41 | } |
| 35 | 42 | |
| 36 | - $feed_dom = $this->safely_load_xml( $file->body ); | |
| 43 | + // @todo Drop is_callable check once WordPress.com Simple gets the SimplePie update that came with WordPress 6.9. | |
| 44 | + if ( is_callable( array( $file, 'get_body_content' ) ) ) { | |
| 45 | + $feed_dom = $this->safely_load_xml( $file->get_body_content() ); | |
| 46 | + } else { | |
| 47 | + // @phan-suppress-next-line PhanDeprecatedProperty -- For compatibility only. | |
| 48 | + $feed_dom = $this->safely_load_xml( (string) $file->body ); | |
| 49 | + } | |
| 37 | 50 | |
| 38 | 51 | // Do this as either/or but prioritise the itunes namespace. It's pretty likely |
| 39 | 52 | // that it's a podcast feed we've found if that namespace is present. |
| 40 | 53 | return $feed_dom && $this->has_itunes_ns( $feed_dom ) && $this->has_audio_enclosures( $feed_dom ); |
| @@ -43,11 +56,15 @@ | ||
| 43 | 56 | /** |
| 44 | 57 | * Safely loads an XML file |
| 45 | 58 | * |
| 46 | 59 | * @param string $xml A string of XML to load. |
| 47 | - * @return DOMDocument|false A restulting DOM document or `false` if there is an error. | |
| 60 | + * @return DOMDocument|false A resulting DOM document or `false` if there is an error. | |
| 48 | 61 | */ |
| 49 | 62 | private function safely_load_xml( $xml ) { |
| 63 | + if ( empty( $xml ) ) { | |
| 64 | + return false; | |
| 65 | + } | |
| 66 | + | |
| 50 | 67 | $disable_entity_loader = PHP_VERSION_ID < 80000; |
| 51 | 68 | |
| 52 | 69 | if ( $disable_entity_loader ) { |
| 53 | 70 | // This function has been deprecated in PHP 8.0 because in libxml 2.9.0, external entity loading |