As the sun rises and the forest mist clears, and the clouds return and the caves darken, these changes of light and shadow are the morning and evening in the mountains. Wildflowers bloom with their subtle fragrance, fine trees flourish with their dense shade, the wind and frost are pure and clean, and the water recedes to reveal the rocks—these are the four seasons in the mountains. Going out in the morning and returning in the evening, the scenery of the four seasons is different, and the joy is endless.至于负者歌于途,行者休于树,前者呼,后者应,伛偻提携,往来而不绝者,滁人游也。临溪而渔,溪深而鱼肥,酿泉为酒,泉香而酒洌,山肴野蔌,杂然而前陈者,太守宴也。宴酣之乐,非丝非竹,射者中,弈者胜,觥筹交错,起坐而喧哗者,众宾欢也。苍颜白发,颓然乎其间者,太守醉也。
<?php
/**
* Feed API: WP_SimplePie_Sanitize_KSES class
*
* @package WordPress
* @subpackage Feed
* @since 4.7.0
*/
// Don't load directly.
if ( ! defined( 'ABSPATH' ) ) {
die( '-1' );
}
/**
* Core class used to implement SimplePie feed sanitization.
*
* Extends the SimplePie\Sanitize class to use KSES, because
* we cannot universally count on DOMDocument being available.
*
* @since 3.5.0
*/
#[AllowDynamicProperties]
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
*
* @param mixed $data The data that needs to be sanitized.
* @param int $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\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\SimplePie::CONSTRUCT_HTML;
} else {
$type |= SimplePie\SimplePie::CONSTRUCT_TEXT;
}
}
if ( $type & SimplePie\SimplePie::CONSTRUCT_BASE64 ) {
$data = base64_decode( $data );
}
if ( $type & ( SimplePie\SimplePie::CONSTRUCT_HTML | \SimplePie\SimplePie::CONSTRUCT_XHTML ) ) {
$data = wp_kses_post( $data );
if ( 'UTF-8' !== $this->output_encoding ) {
$data = $this->registry->call( 'Misc', 'change_encoding', array( $data, 'UTF-8', $this->output_encoding ) );
}
return $data;
} else {
return parent::sanitize( $data, $type, $base );
}
}
}