wp_kses_normalize_entities( string $string )

转换和修复HTML实体。
Converts and fixes HTML entities.

目录锚点：#说明#参数#源码

说明（Description）

此函数用于规范化HTML实体。它将把AT&T转换为正确的AT&T、：to:、&&xyzy；到xyzy；等等。

参数（Parameters）

源码（Source）

/**
 * Converts and fixes HTML entities.
 *
 * This function normalizes HTML entities. It will convert `AT&T` to the correct
 * `AT&T`, `:` to `:`, `&#XYZZY;` to `&#XYZZY;` and so on.
 *
 * @since 1.0.0
 *
 * @param string $string Content to normalize entities
 * @return string Content with normalized entities
 */
function wp_kses_normalize_entities($string) {
	// Disarm all entities by converting & to &
	$string = str_replace('&', '&', $string);

	// Change back the allowed entities in our entity whitelist
	$string = preg_replace_callback('/&([A-Za-z]{2,8}[0-9]{0,2});/', 'wp_kses_named_entities', $string);
	$string = preg_replace_callback('/&#(0*[0-9]{1,7});/', 'wp_kses_normalize_entities2', $string);
	$string = preg_replace_callback('/&#[Xx](0*[0-9A-Fa-f]{1,6});/', 'wp_kses_normalize_entities3', $string);

	return $string;
}