wp_kses_no_null( string $string, array $options = null )
Removes any invalid control characters in a text string.
Description Description
Also removes any instance of the \0 string.
Parameters Parameters
- $string
-
(string) (Required) Content to filter null characters from.
- $options
-
(array) (Optional) Set 'slash_zero' => 'keep' when '' is allowed. Default is 'remove'.
Default value: null
Return Return
(string) Filtered content.
Source Source
File: wp-includes/kses.php
function wp_kses_no_null( $string, $options = null ) {
if ( ! isset( $options['slash_zero'] ) ) {
$options = array( 'slash_zero' => 'remove' );
}
$string = preg_replace( '/[\x00-\x08\x0B\x0C\x0E-\x1F]/', '', $string );
if ( 'remove' == $options['slash_zero'] ) {
$string = preg_replace( '/\\\\+0+/', '', $string );
}
return $string;
}
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Changelog Changelog
| Version | Description |
|---|---|
| 1.0.0 | Introduced. |