WP_SimplePie_Sanitize_KSES

23#[AllowDynamicProperties]24class WP_SimplePie_Sanitize_KSES extends SimplePie\Sanitize {25 26	/**27	 * WordPress SimplePie sanitization using KSES.28	 *29	 * Sanitizes the incoming data, to ensure that it matches the type of data expected, using KSES.30	 *31	 * @since 3.5.032	 *33	 * @param mixed   $data The data that needs to be sanitized.34	 * @param int     $type The type of data that it's supposed to be.35	 * @param string  $base Optional. The `xml:base` value to use when converting relative36	 *                      URLs to absolute ones. Default empty.37	 * @return mixed Sanitized data.38	 */39	public function sanitize( $data, $type, $base = '' ) {40		$data = trim( $data );41		if ( $type & SimplePie\SimplePie::CONSTRUCT_MAYBE_HTML ) {42			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 ) ) {43				$type |= SimplePie\SimplePie::CONSTRUCT_HTML;44			} else {45				$type |= SimplePie\SimplePie::CONSTRUCT_TEXT;46			}47		}48		if ( $type & SimplePie\SimplePie::CONSTRUCT_BASE64 ) {49			$data = base64_decode( $data );50		}51		if ( $type & ( SimplePie\SimplePie::CONSTRUCT_HTML | \SimplePie\SimplePie::CONSTRUCT_XHTML ) ) {52			$data = wp_kses_post( $data );53			if ( 'UTF-8' !== $this->output_encoding ) {54				$data = $this->registry->call( 'Misc', 'change_encoding', array( $data, 'UTF-8', $this->output_encoding ) );55			}56			return $data;57		} else {58			return parent::sanitize( $data, $type, $base );59		}60	}61}