mirror of
https://github.com/WordPress/WordPress.git
synced 2024-12-30 21:17:57 +01:00
60 lines
1.8 KiB
PHP
60 lines
1.8 KiB
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* Feed API: WP_SimplePie_Sanitize_KSES class
|
||
|
|
*
|
||
|
|
* @package WordPress
|
||
|
|
* @subpackage Feed
|
||
|
|
* @since 4.7.0
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Core class used to implement SimpliePie feed sanitization.
|
||
|
|
*
|
||
|
|
* Extends the SimplePie_Sanitize class to use KSES, because
|
||
|
|
* we cannot universally count on DOMDocument being available.
|
||
|
|
*
|
||
|
|
* @since 3.5.0
|
||
|
|
*
|
||
|
|
* @see SimplePie_Sanitize
|
||
|
|
*/
|
||
|
|
class WP_SimplePie_Sanitize_KSES extends SimplePie_Sanitize {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* WordPress SimplePie sanitization using KSES.
|
||
|
|
*
|
||
|
|
* Sanitizes the incoming data, to ensure that it matches the type of data expected, using KSES.
|
||
|
|
*
|
||
|
|
* @since 3.5.0
|
||
|
|
* @access public
|
||
|
|
*
|
||
|
|
* @param mixed $data The data that needs to be sanitized.
|
||
|
|
* @param integer $type The type of data that it's supposed to be.
|
||
|
|
* @param string $base Optional. The `xml:base` value to use when converting relative
|
||
|
|
* URLs to absolute ones. Default empty.
|
||
|
|
* @return mixed Sanitized data.
|
||
|
|
*/
|
||
|
|
public function sanitize( $data, $type, $base = '' ) {
|
||
|
|
$data = trim( $data );
|
||
|
|
if ( $type & SIMPLEPIE_CONSTRUCT_MAYBE_HTML ) {
|
||
|
|
if (preg_match('/(&(#(x[0-9a-fA-F]+|[0-9]+)|[a-zA-Z0-9]+)|<\/[A-Za-z][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E]*' . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . '>)/', $data)) {
|
||
|
|
$type |= SIMPLEPIE_CONSTRUCT_HTML;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
$type |= SIMPLEPIE_CONSTRUCT_TEXT;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if ( $type & SIMPLEPIE_CONSTRUCT_BASE64 ) {
|
||
|
|
$data = base64_decode( $data );
|
||
|
|
}
|
||
|
|
if ( $type & ( SIMPLEPIE_CONSTRUCT_HTML | SIMPLEPIE_CONSTRUCT_XHTML ) ) {
|
||
|
|
$data = wp_kses_post( $data );
|
||
|
|
if ( $this->output_encoding !== 'UTF-8' ) {
|
||
|
|
$data = $this->registry->call( 'Misc', 'change_encoding', array( $data, 'UTF-8', $this->output_encoding ) );
|
||
|
|
}
|
||
|
|
return $data;
|
||
|
|
} else {
|
||
|
|
return parent::sanitize( $data, $type, $base );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|