feed_content_type
函数
feed_content_type ( $type = '' )
- 参数
-
-
(string)
$type
Type of feed. Possible values include ‘rss’, rss2′, ‘atom’, and ‘rdf’.- Required: 否
- Default: (empty)
-
(string)
- 定义位置
-
-
wp-includes/feed.php
, line 751
-
wp-includes/feed.php
- 引入
- 2.8.0
- 弃用
- –
返回指定feed类型的内容类型。
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 ); }
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