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783 lines
21 KiB
783 lines
21 KiB
<?php |
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/** |
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* WordPress Feed API |
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* |
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* Many of the functions used in here belong in The Loop, or The Loop for the |
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* Feeds. |
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* |
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* @package WordPress |
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* @subpackage Feed |
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* @since 2.1.0 |
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*/ |
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|
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/** |
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* RSS container for the bloginfo function. |
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* |
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* You can retrieve anything that you can using the get_bloginfo() function. |
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* Everything will be stripped of tags and characters converted, when the values |
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* are retrieved for use in the feeds. |
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* |
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* @since 1.5.1 |
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* @see get_bloginfo() For the list of possible values to display. |
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* |
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* @param string $show See get_bloginfo() for possible values. |
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* @return string |
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*/ |
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function get_bloginfo_rss( $show = '' ) { |
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$info = strip_tags( get_bloginfo( $show ) ); |
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/** |
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* Filters the bloginfo for use in RSS feeds. |
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* |
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* @since 2.2.0 |
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* |
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* @see convert_chars() |
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* @see get_bloginfo() |
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* |
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* @param string $info Converted string value of the blog information. |
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* @param string $show The type of blog information to retrieve. |
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*/ |
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return apply_filters( 'get_bloginfo_rss', convert_chars( $info ), $show ); |
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} |
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|
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/** |
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* Display RSS container for the bloginfo function. |
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* |
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* You can retrieve anything that you can using the get_bloginfo() function. |
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* Everything will be stripped of tags and characters converted, when the values |
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* are retrieved for use in the feeds. |
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* |
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* @since 0.71 |
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* @see get_bloginfo() For the list of possible values to display. |
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* |
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* @param string $show See get_bloginfo() for possible values. |
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*/ |
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function bloginfo_rss( $show = '' ) { |
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/** |
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* Filters the bloginfo for display in RSS feeds. |
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* |
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* @since 2.1.0 |
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* |
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* @see get_bloginfo() |
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* |
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* @param string $rss_container RSS container for the blog information. |
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* @param string $show The type of blog information to retrieve. |
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*/ |
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echo apply_filters( 'bloginfo_rss', get_bloginfo_rss( $show ), $show ); |
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} |
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|
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/** |
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* Retrieve the default feed. |
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* |
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* The default feed is 'rss2', unless a plugin changes it through the |
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* {@see 'default_feed'} filter. |
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* |
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* @since 2.5.0 |
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* |
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* @return string Default feed, or for example 'rss2', 'atom', etc. |
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*/ |
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function get_default_feed() { |
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/** |
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* Filters the default feed type. |
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* |
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* @since 2.5.0 |
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* |
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* @param string $feed_type Type of default feed. Possible values include 'rss2', 'atom'. |
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* Default 'rss2'. |
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*/ |
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$default_feed = apply_filters( 'default_feed', 'rss2' ); |
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return 'rss' == $default_feed ? 'rss2' : $default_feed; |
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} |
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|
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/** |
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* Retrieve the blog title for the feed title. |
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* |
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* @since 2.2.0 |
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* @since 4.4.0 The optional `$sep` parameter was deprecated and renamed to `$deprecated`. |
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* |
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* @param string $deprecated Unused.. |
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* @return string The document title. |
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*/ |
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function get_wp_title_rss( $deprecated = '–' ) { |
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if ( '–' !== $deprecated ) { |
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/* translators: %s: 'document_title_separator' filter name. */ |
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_deprecated_argument( __FUNCTION__, '4.4.0', sprintf( __( 'Use the %s filter instead.' ), '<code>document_title_separator</code>' ) ); |
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} |
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/** |
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* Filters the blog title for use as the feed title. |
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* |
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* @since 2.2.0 |
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* @since 4.4.0 The `$sep` parameter was deprecated and renamed to `$deprecated`. |
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* |
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* @param string $title The current blog title. |
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* @param string $deprecated Unused. |
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*/ |
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return apply_filters( 'get_wp_title_rss', wp_get_document_title(), $deprecated ); |
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} |
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/** |
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* Display the blog title for display of the feed title. |
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* |
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* @since 2.2.0 |
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* @since 4.4.0 The optional `$sep` parameter was deprecated and renamed to `$deprecated`. |
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* |
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* @param string $deprecated Unused. |
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*/ |
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function wp_title_rss( $deprecated = '–' ) { |
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if ( '–' !== $deprecated ) { |
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/* translators: %s: 'document_title_separator' filter name. */ |
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_deprecated_argument( __FUNCTION__, '4.4.0', sprintf( __( 'Use the %s filter instead.' ), '<code>document_title_separator</code>' ) ); |
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} |
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|
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/** |
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* Filters the blog title for display of the feed title. |
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* |
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* @since 2.2.0 |
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* @since 4.4.0 The `$sep` parameter was deprecated and renamed to `$deprecated`. |
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* |
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* @see get_wp_title_rss() |
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* |
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* @param string $wp_title_rss The current blog title. |
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* @param string $deprecated Unused. |
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*/ |
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echo apply_filters( 'wp_title_rss', get_wp_title_rss(), $deprecated ); |
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} |
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/** |
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* Retrieve the current post title for the feed. |
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* |
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* @since 2.0.0 |
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* |
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* @return string Current post title. |
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*/ |
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function get_the_title_rss() { |
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$title = get_the_title(); |
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|
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/** |
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* Filters the post title for use in a feed. |
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* |
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* @since 1.2.0 |
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* |
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* @param string $title The current post title. |
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*/ |
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$title = apply_filters( 'the_title_rss', $title ); |
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return $title; |
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} |
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/** |
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* Display the post title in the feed. |
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* |
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* @since 0.71 |
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*/ |
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function the_title_rss() { |
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echo get_the_title_rss(); |
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} |
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|
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/** |
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* Retrieve the post content for feeds. |
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* |
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* @since 2.9.0 |
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* @see get_the_content() |
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* |
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* @param string $feed_type The type of feed. rss2 | atom | rss | rdf |
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* @return string The filtered content. |
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*/ |
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function get_the_content_feed( $feed_type = null ) { |
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if ( ! $feed_type ) { |
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$feed_type = get_default_feed(); |
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} |
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/** This filter is documented in wp-includes/post-template.php */ |
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$content = apply_filters( 'the_content', get_the_content() ); |
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$content = str_replace( ']]>', ']]>', $content ); |
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/** |
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* Filters the post content for use in feeds. |
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* |
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* @since 2.9.0 |
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* |
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* @param string $content The current post content. |
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* @param string $feed_type Type of feed. Possible values include 'rss2', 'atom'. |
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* Default 'rss2'. |
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*/ |
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return apply_filters( 'the_content_feed', $content, $feed_type ); |
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} |
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/** |
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* Display the post content for feeds. |
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* |
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* @since 2.9.0 |
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* |
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* @param string $feed_type The type of feed. rss2 | atom | rss | rdf |
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*/ |
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function the_content_feed( $feed_type = null ) { |
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echo get_the_content_feed( $feed_type ); |
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} |
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/** |
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* Display the post excerpt for the feed. |
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* |
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* @since 0.71 |
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*/ |
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function the_excerpt_rss() { |
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$output = get_the_excerpt(); |
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/** |
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* Filters the post excerpt for a feed. |
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* |
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* @since 1.2.0 |
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* |
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* @param string $output The current post excerpt. |
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*/ |
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echo apply_filters( 'the_excerpt_rss', $output ); |
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} |
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/** |
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* Display the permalink to the post for use in feeds. |
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* |
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* @since 2.3.0 |
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*/ |
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function the_permalink_rss() { |
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/** |
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* Filters the permalink to the post for use in feeds. |
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* |
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* @since 2.3.0 |
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* |
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* @param string $post_permalink The current post permalink. |
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*/ |
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echo esc_url( apply_filters( 'the_permalink_rss', get_permalink() ) ); |
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} |
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/** |
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* Outputs the link to the comments for the current post in an xml safe way |
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* |
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* @since 3.0.0 |
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* @return none |
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*/ |
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function comments_link_feed() { |
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/** |
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* Filters the comments permalink for the current post. |
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* |
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* @since 3.6.0 |
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* |
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* @param string $comment_permalink The current comment permalink with |
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* '#comments' appended. |
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*/ |
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echo esc_url( apply_filters( 'comments_link_feed', get_comments_link() ) ); |
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} |
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/** |
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* Display the feed GUID for the current comment. |
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* |
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* @since 2.5.0 |
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* |
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* @param int|WP_Comment $comment_id Optional comment object or id. Defaults to global comment object. |
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*/ |
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function comment_guid( $comment_id = null ) { |
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echo esc_url( get_comment_guid( $comment_id ) ); |
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} |
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/** |
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* Retrieve the feed GUID for the current comment. |
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* |
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* @since 2.5.0 |
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* |
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* @param int|WP_Comment $comment_id Optional comment object or id. Defaults to global comment object. |
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* @return false|string false on failure or guid for comment on success. |
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*/ |
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function get_comment_guid( $comment_id = null ) { |
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$comment = get_comment( $comment_id ); |
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if ( ! is_object( $comment ) ) { |
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return false; |
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} |
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return get_the_guid( $comment->comment_post_ID ) . '#comment-' . $comment->comment_ID; |
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} |
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/** |
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* Display the link to the comments. |
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* |
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* @since 1.5.0 |
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* @since 4.4.0 Introduced the `$comment` argument. |
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* |
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* @param int|WP_Comment $comment Optional. Comment object or id. Defaults to global comment object. |
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*/ |
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function comment_link( $comment = null ) { |
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/** |
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* Filters the current comment's permalink. |
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* |
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* @since 3.6.0 |
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* |
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* @see get_comment_link() |
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* |
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* @param string $comment_permalink The current comment permalink. |
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*/ |
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echo esc_url( apply_filters( 'comment_link', get_comment_link( $comment ) ) ); |
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} |
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/** |
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* Retrieve the current comment author for use in the feeds. |
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* |
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* @since 2.0.0 |
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* |
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* @return string Comment Author |
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*/ |
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function get_comment_author_rss() { |
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/** |
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* Filters the current comment author for use in a feed. |
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* |
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* @since 1.5.0 |
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* |
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* @see get_comment_author() |
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* |
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* @param string $comment_author The current comment author. |
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*/ |
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return apply_filters( 'comment_author_rss', get_comment_author() ); |
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} |
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/** |
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* Display the current comment author in the feed. |
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* |
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* @since 1.0.0 |
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*/ |
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function comment_author_rss() { |
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echo get_comment_author_rss(); |
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} |
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/** |
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* Display the current comment content for use in the feeds. |
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* |
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* @since 1.0.0 |
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*/ |
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function comment_text_rss() { |
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$comment_text = get_comment_text(); |
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/** |
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* Filters the current comment content for use in a feed. |
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* |
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* @since 1.5.0 |
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* |
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* @param string $comment_text The content of the current comment. |
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*/ |
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$comment_text = apply_filters( 'comment_text_rss', $comment_text ); |
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echo $comment_text; |
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} |
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/** |
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* Retrieve all of the post categories, formatted for use in feeds. |
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* |
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* All of the categories for the current post in the feed loop, will be |
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* retrieved and have feed markup added, so that they can easily be added to the |
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* RSS2, Atom, or RSS1 and RSS0.91 RDF feeds. |
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* |
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* @since 2.1.0 |
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* |
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* @param string $type Optional, default is the type returned by get_default_feed(). |
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* @return string All of the post categories for displaying in the feed. |
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*/ |
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function get_the_category_rss( $type = null ) { |
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if ( empty( $type ) ) { |
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$type = get_default_feed(); |
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} |
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$categories = get_the_category(); |
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$tags = get_the_tags(); |
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$the_list = ''; |
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$cat_names = array(); |
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$filter = 'rss'; |
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if ( 'atom' == $type ) { |
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$filter = 'raw'; |
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} |
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if ( ! empty( $categories ) ) { |
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foreach ( (array) $categories as $category ) { |
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$cat_names[] = sanitize_term_field( 'name', $category->name, $category->term_id, 'category', $filter ); |
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} |
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} |
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if ( ! empty( $tags ) ) { |
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foreach ( (array) $tags as $tag ) { |
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$cat_names[] = sanitize_term_field( 'name', $tag->name, $tag->term_id, 'post_tag', $filter ); |
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} |
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} |
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$cat_names = array_unique( $cat_names ); |
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foreach ( $cat_names as $cat_name ) { |
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if ( 'rdf' == $type ) { |
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$the_list .= "\t\t<dc:subject><![CDATA[$cat_name]]></dc:subject>\n"; |
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} elseif ( 'atom' == $type ) { |
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$the_list .= sprintf( '<category scheme="%1$s" term="%2$s" />', esc_attr( get_bloginfo_rss( 'url' ) ), esc_attr( $cat_name ) ); |
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} else { |
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$the_list .= "\t\t<category><![CDATA[" . html_entity_decode( $cat_name, ENT_COMPAT, get_option( 'blog_charset' ) ) . "]]></category>\n"; |
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} |
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} |
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/** |
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* Filters all of the post categories for display in a feed. |
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* |
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* @since 1.2.0 |
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* |
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* @param string $the_list All of the RSS post categories. |
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* @param string $type Type of feed. Possible values include 'rss2', 'atom'. |
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* Default 'rss2'. |
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*/ |
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return apply_filters( 'the_category_rss', $the_list, $type ); |
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} |
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/** |
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* Display the post categories in the feed. |
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* |
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* @since 0.71 |
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* @see get_the_category_rss() For better explanation. |
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* |
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* @param string $type Optional, default is the type returned by get_default_feed(). |
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*/ |
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function the_category_rss( $type = null ) { |
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echo get_the_category_rss( $type ); |
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} |
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/** |
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* Display the HTML type based on the blog setting. |
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* |
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* The two possible values are either 'xhtml' or 'html'. |
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* |
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* @since 2.2.0 |
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*/ |
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function html_type_rss() { |
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$type = get_bloginfo( 'html_type' ); |
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if ( strpos( $type, 'xhtml' ) !== false ) { |
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$type = 'xhtml'; |
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} else { |
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$type = 'html'; |
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} |
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echo $type; |
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} |
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/** |
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* Display the rss enclosure for the current post. |
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* |
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* Uses the global $post to check whether the post requires a password and if |
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* the user has the password for the post. If not then it will return before |
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* displaying. |
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* |
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* Also uses the function get_post_custom() to get the post's 'enclosure' |
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* metadata field and parses the value to display the enclosure(s). The |
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* enclosure(s) consist of enclosure HTML tag(s) with a URI and other |
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* attributes. |
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* |
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* @since 1.5.0 |
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*/ |
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function rss_enclosure() { |
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if ( post_password_required() ) { |
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return; |
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} |
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foreach ( (array) get_post_custom() as $key => $val ) { |
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if ( $key == 'enclosure' ) { |
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foreach ( (array) $val as $enc ) { |
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$enclosure = explode( "\n", $enc ); |
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// only get the first element, e.g. audio/mpeg from 'audio/mpeg mpga mp2 mp3' |
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$t = preg_split( '/[ \t]/', trim( $enclosure[2] ) ); |
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$type = $t[0]; |
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/** |
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* Filters the RSS enclosure HTML link tag for the current post. |
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* |
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* @since 2.2.0 |
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* |
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* @param string $html_link_tag The HTML link tag with a URI and other attributes. |
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*/ |
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echo apply_filters( 'rss_enclosure', '<enclosure url="' . esc_url( trim( $enclosure[0] ) ) . '" length="' . absint( trim( $enclosure[1] ) ) . '" type="' . esc_attr( $type ) . '" />' . "\n" ); |
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} |
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} |
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} |
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} |
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/** |
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* Display the atom enclosure for the current post. |
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* |
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* Uses the global $post to check whether the post requires a password and if |
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* the user has the password for the post. If not then it will return before |
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* displaying. |
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* |
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* Also uses the function get_post_custom() to get the post's 'enclosure' |
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* metadata field and parses the value to display the enclosure(s). The |
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* enclosure(s) consist of link HTML tag(s) with a URI and other attributes. |
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* |
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* @since 2.2.0 |
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*/ |
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function atom_enclosure() { |
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if ( post_password_required() ) { |
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return; |
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} |
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foreach ( (array) get_post_custom() as $key => $val ) { |
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if ( $key == 'enclosure' ) { |
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foreach ( (array) $val as $enc ) { |
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$enclosure = explode( "\n", $enc ); |
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/** |
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* Filters the atom enclosure HTML link tag for the current post. |
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* |
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* @since 2.2.0 |
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* |
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* @param string $html_link_tag The HTML link tag with a URI and other attributes. |
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*/ |
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echo apply_filters( 'atom_enclosure', '<link href="' . esc_url( trim( $enclosure[0] ) ) . '" rel="enclosure" length="' . absint( trim( $enclosure[1] ) ) . '" type="' . esc_attr( trim( $enclosure[2] ) ) . '" />' . "\n" ); |
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} |
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} |
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} |
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} |
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|
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/** |
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* Determine the type of a string of data with the data formatted. |
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* |
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* Tell whether the type is text, html, or xhtml, per RFC 4287 section 3.1. |
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* |
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* In the case of WordPress, text is defined as containing no markup, |
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* xhtml is defined as "well formed", and html as tag soup (i.e., the rest). |
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* |
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* Container div tags are added to xhtml values, per section 3.1.1.3. |
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* |
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* @link http://www.atomenabled.org/developers/syndication/atom-format-spec.php#rfc.section.3.1 |
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* |
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* @since 2.5.0 |
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* |
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* @param string $data Input string |
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* @return array array(type, value) |
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*/ |
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function prep_atom_text_construct( $data ) { |
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if ( strpos( $data, '<' ) === false && strpos( $data, '&' ) === false ) { |
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return array( 'text', $data ); |
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} |
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|
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if ( ! function_exists( 'xml_parser_create' ) ) { |
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trigger_error( __( "PHP's XML extension is not available. Please contact your hosting provider to enable PHP's XML extension." ) ); |
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|
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return array( 'html', "<![CDATA[$data]]>" ); |
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} |
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$parser = xml_parser_create(); |
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xml_parse( $parser, '<div>' . $data . '</div>', true ); |
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$code = xml_get_error_code( $parser ); |
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xml_parser_free( $parser ); |
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if ( ! $code ) { |
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if ( strpos( $data, '<' ) === false ) { |
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return array( 'text', $data ); |
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} else { |
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$data = "<div xmlns='http://www.w3.org/1999/xhtml'>$data</div>"; |
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return array( 'xhtml', $data ); |
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} |
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} |
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|
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if ( strpos( $data, ']]>' ) === false ) { |
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return array( 'html', "<![CDATA[$data]]>" ); |
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} else { |
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return array( 'html', htmlspecialchars( $data ) ); |
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} |
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} |
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|
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/** |
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* Displays Site Icon in atom feeds. |
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* |
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* @since 4.3.0 |
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* |
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* @see get_site_icon_url() |
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*/ |
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function atom_site_icon() { |
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$url = get_site_icon_url( 32 ); |
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if ( $url ) { |
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echo '<icon>' . convert_chars( $url ) . "</icon>\n"; |
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} |
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} |
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|
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/** |
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* Displays Site Icon in RSS2. |
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* |
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* @since 4.3.0 |
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*/ |
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function rss2_site_icon() { |
|
$rss_title = get_wp_title_rss(); |
|
if ( empty( $rss_title ) ) { |
|
$rss_title = get_bloginfo_rss( 'name' ); |
|
} |
|
|
|
$url = get_site_icon_url( 32 ); |
|
if ( $url ) { |
|
echo ' |
|
<image> |
|
<url>' . convert_chars( $url ) . '</url> |
|
<title>' . $rss_title . '</title> |
|
<link>' . get_bloginfo_rss( 'url' ) . '</link> |
|
<width>32</width> |
|
<height>32</height> |
|
</image> ' . "\n"; |
|
} |
|
} |
|
|
|
/** |
|
* Returns the link for the currently displayed feed. |
|
* |
|
* @since 5.3.0 |
|
* |
|
* @return string Correct link for the atom:self element. |
|
*/ |
|
function get_self_link() { |
|
$host = @parse_url( home_url() ); |
|
return set_url_scheme( 'http://' . $host['host'] . wp_unslash( $_SERVER['REQUEST_URI'] ) ); |
|
} |
|
|
|
/** |
|
* Display the link for the currently displayed feed in a XSS safe way. |
|
* |
|
* Generate a correct link for the atom:self element. |
|
* |
|
* @since 2.5.0 |
|
*/ |
|
function self_link() { |
|
/** |
|
* Filters the current feed URL. |
|
* |
|
* @since 3.6.0 |
|
* |
|
* @see set_url_scheme() |
|
* @see wp_unslash() |
|
* |
|
* @param string $feed_link The link for the feed with set URL scheme. |
|
*/ |
|
echo esc_url( apply_filters( 'self_link', get_self_link() ) ); |
|
} |
|
|
|
/** |
|
* Get the timestamp of the most recently modified post from WP_Query. |
|
* |
|
* If viewing a comment feed, the timestamp of the most recently modified |
|
* comment will be returned. |
|
* |
|
* @global WP_Query $wp_query WordPress Query object. |
|
* |
|
* @since 5.2.0 |
|
* |
|
* @param string $format Format of the timestamp to return, passed to mysql2date. |
|
* |
|
* @return string The timestamp. |
|
*/ |
|
function get_feed_build_date( $format ) { |
|
global $wp_query; |
|
|
|
if ( empty( $wp_query ) || ! $wp_query->have_posts() ) { |
|
// Fallback to last time any post was modified or published. |
|
return get_lastpostmodified( 'GMT' ); |
|
} |
|
|
|
// Extract the post modified times from the posts. |
|
$modified_times = wp_list_pluck( $wp_query->posts, 'post_modified_gmt' ); |
|
|
|
// If this is a comment feed, check those objects too. |
|
if ( $wp_query->is_comment_feed() && $wp_query->comment_count ) { |
|
// Extract the comment modified times from the comments. |
|
$comment_times = wp_list_pluck( $wp_query->comments, 'comment_date_gmt' ); |
|
|
|
// Add the comment times to the post times for comparison. |
|
$modified_times = array_merge( $modified_times, $comment_times ); |
|
} |
|
|
|
// Determine the maximum modified time. |
|
$max_modified_time = mysql2date( $format, max( $modified_times ), false ); |
|
|
|
/** |
|
* Filters the date the last post or comment in the query was modified. |
|
* |
|
* @since 5.2.0 |
|
* |
|
* @param string $max_modified_time Date the last post or comment was modified in the query. |
|
* @param string $format The date format requested in get_feed_build_date. |
|
*/ |
|
return apply_filters( 'get_feed_build_date', $max_modified_time, $format ); |
|
} |
|
|
|
/** |
|
* Return the content type for specified feed type. |
|
* |
|
* @since 2.8.0 |
|
* |
|
* @param string $type Type of feed. Possible values include 'rss', rss2', 'atom', and 'rdf'. |
|
*/ |
|
function feed_content_type( $type = '' ) { |
|
if ( empty( $type ) ) { |
|
$type = get_default_feed(); |
|
} |
|
|
|
$types = array( |
|
'rss' => 'application/rss+xml', |
|
'rss2' => 'application/rss+xml', |
|
'rss-http' => 'text/xml', |
|
'atom' => 'application/atom+xml', |
|
'rdf' => 'application/rdf+xml', |
|
); |
|
|
|
$content_type = ( ! empty( $types[ $type ] ) ) ? $types[ $type ] : 'application/octet-stream'; |
|
|
|
/** |
|
* Filters the content type for a specific feed type. |
|
* |
|
* @since 2.8.0 |
|
* |
|
* @param string $content_type Content type indicating the type of data that a feed contains. |
|
* @param string $type Type of feed. Possible values include 'rss', rss2', 'atom', and 'rdf'. |
|
*/ |
|
return apply_filters( 'feed_content_type', $content_type, $type ); |
|
} |
|
|
|
/** |
|
* Build SimplePie object based on RSS or Atom feed from URL. |
|
* |
|
* @since 2.8.0 |
|
* |
|
* @param mixed $url URL of feed to retrieve. If an array of URLs, the feeds are merged |
|
* using SimplePie's multifeed feature. |
|
* See also {@link http://simplepie.org/wiki/faq/typical_multifeed_gotchas} |
|
* |
|
* @return WP_Error|SimplePie WP_Error object on failure or SimplePie object on success |
|
*/ |
|
function fetch_feed( $url ) { |
|
if ( ! class_exists( 'SimplePie', false ) ) { |
|
require_once( ABSPATH . WPINC . '/class-simplepie.php' ); |
|
} |
|
|
|
require_once( ABSPATH . WPINC . '/class-wp-feed-cache.php' ); |
|
require_once( ABSPATH . WPINC . '/class-wp-feed-cache-transient.php' ); |
|
require_once( ABSPATH . WPINC . '/class-wp-simplepie-file.php' ); |
|
require_once( ABSPATH . WPINC . '/class-wp-simplepie-sanitize-kses.php' ); |
|
|
|
$feed = new SimplePie(); |
|
|
|
$feed->set_sanitize_class( 'WP_SimplePie_Sanitize_KSES' ); |
|
// We must manually overwrite $feed->sanitize because SimplePie's |
|
// constructor sets it before we have a chance to set the sanitization class |
|
$feed->sanitize = new WP_SimplePie_Sanitize_KSES(); |
|
|
|
$feed->set_cache_class( 'WP_Feed_Cache' ); |
|
$feed->set_file_class( 'WP_SimplePie_File' ); |
|
|
|
$feed->set_feed_url( $url ); |
|
/** This filter is documented in wp-includes/class-wp-feed-cache-transient.php */ |
|
$feed->set_cache_duration( apply_filters( 'wp_feed_cache_transient_lifetime', 12 * HOUR_IN_SECONDS, $url ) ); |
|
/** |
|
* Fires just before processing the SimplePie feed object. |
|
* |
|
* @since 3.0.0 |
|
* |
|
* @param object $feed SimplePie feed object (passed by reference). |
|
* @param mixed $url URL of feed to retrieve. If an array of URLs, the feeds are merged. |
|
*/ |
|
do_action_ref_array( 'wp_feed_options', array( &$feed, $url ) ); |
|
$feed->init(); |
|
$feed->set_output_encoding( get_option( 'blog_charset' ) ); |
|
|
|
if ( $feed->error() ) { |
|
return new WP_Error( 'simplepie-error', $feed->error() ); |
|
} |
|
|
|
return $feed; |
|
}
|
|
|