Question

wp_kses_normalize_entities( string $string )

Converts and fixes HTML entities.

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description

This function normalizes HTML entities. It will convert AT&T to the correct AT&T, : to :, &#XYZZY; to &#XYZZY; and so on.

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参数

$string

(string) (Required) Content to normalize entities

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返回值

(string) Content with normalized entities

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源代码

File: wp-includes/kses.php

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;
}

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更新日志

Version	description
1.0.0	Introduced.

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相关函数

Used By

• wp-includes/formatting.php: esc_url()
• wp-includes/formatting.php: _wp_specialchars()
• wp-includes/kses.php: wp_kses()

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User Contributed Notes