Question

Alert: This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness.

wp_kses_bad_protocol_once2( string $string,  string $allowed_protocols )

Callback for wp_kses_bad_protocol_once() regular expression.

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description

This function processes URL protocols, checks to see if they’re in the whitelist or not, and returns different data depending on the answer.

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参数

$string

(string) (Required) URI scheme to check against the whitelist

$allowed_protocols

(string) (Required) Allowed protocols

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返回值

(string) Sanitized content

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源代码

File: wp-includes/kses.php

function wp_kses_bad_protocol_once2( $string, $allowed_protocols ) {
	$string2 = wp_kses_decode_entities($string);
	$string2 = preg_replace('/\s/', '', $string2);
	$string2 = wp_kses_no_null($string2);
	$string2 = strtolower($string2);

	$allowed = false;
	foreach ( (array) $allowed_protocols as $one_protocol )
		if ( strtolower($one_protocol) == $string2 ) {
			$allowed = true;
			break;
		}

	if ($allowed)
		return "$string2:";
	else
		return '';
}

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更新日志

Version	description
1.0.0	Introduced.

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相关函数

Uses

• wp-includes/kses.php: wp_kses_decode_entities()
• wp-includes/kses.php: wp_kses_no_null()

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Used By

• wp-includes/kses.php: wp_kses_bad_protocol_once()

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User Contributed Notes