Alert: This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness.
WP_Theme::sanitize_header( string $header, string $value )
Sanitize a theme header.
Parameters Parameters
- $header
-
(string) (Required) Theme header. Accepts 'Name', 'Description', 'Author', 'Version', 'ThemeURI', 'AuthorURI', 'Status', 'Tags', 'RequiresWP', 'RequiresPHP'.
- $value
-
(string) (Required) Value to sanitize.
Return Return
(string|array) An array for Tags header, string otherwise.
Source Source
File: wp-includes/class-wp-theme.php
private function sanitize_header( $header, $value ) { switch ( $header ) { case 'Status': if ( ! $value ) { $value = 'publish'; break; } // Fall through otherwise. case 'Name': static $header_tags = array( 'abbr' => array( 'title' => true ), 'acronym' => array( 'title' => true ), 'code' => true, 'em' => true, 'strong' => true, ); $value = wp_kses( $value, $header_tags ); break; case 'Author': // There shouldn't be anchor tags in Author, but some themes like to be challenging. case 'Description': static $header_tags_with_a = array( 'a' => array( 'href' => true, 'title' => true, ), 'abbr' => array( 'title' => true ), 'acronym' => array( 'title' => true ), 'code' => true, 'em' => true, 'strong' => true, ); $value = wp_kses( $value, $header_tags_with_a ); break; case 'ThemeURI': case 'AuthorURI': $value = esc_url_raw( $value ); break; case 'Tags': $value = array_filter( array_map( 'trim', explode( ',', strip_tags( $value ) ) ) ); break; case 'Version': case 'RequiresWP': case 'RequiresPHP': $value = strip_tags( $value ); break; } return $value; }
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Changelog Changelog
Version | Description |
---|---|
5.4.0 | Added support for Requires at least and Requires PHP headers. |
3.4.0 | Introduced. |