wp_kses_bad_protocol_once( string $string, string[] $allowed_protocols, $count = 1 )
Sanitizes content from bad protocols and other characters.
Description Description
This function searches for URL protocols at the beginning of the string, while handling whitespace and HTML entities.
Parameters Parameters
- $string
-
(string) (Required) Content to check for bad protocols.
- $allowed_protocols
-
(string[]) (Required) Array of allowed URL protocols.
Return Return
(string) Sanitized content.
Source Source
File: wp-includes/kses.php
function wp_kses_bad_protocol_once( $string, $allowed_protocols, $count = 1 ) {
$string = preg_replace( '/(�*58(?![;0-9])|�*3a(?![;a-f0-9]))/i', '$1;', $string );
$string2 = preg_split( '/:|�*58;|�*3a;/i', $string, 2 );
if ( isset( $string2[1] ) && ! preg_match( '%/\?%', $string2[0] ) ) {
$string = trim( $string2[1] );
$protocol = wp_kses_bad_protocol_once2( $string2[0], $allowed_protocols );
if ( 'feed:' == $protocol ) {
if ( $count > 2 ) {
return '';
}
$string = wp_kses_bad_protocol_once( $string, $allowed_protocols, ++$count );
if ( empty( $string ) ) {
return $string;
}
}
$string = $protocol . $string;
}
return $string;
}
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Changelog Changelog
| Version | Description |
|---|---|
| 1.0.0 | Introduced. |