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wp_kses_no_null › WordPress Function

Since1.0.0
Deprecatedn/a
› wp_kses_no_null ( $content, $options = null )
Parameters: (2)
  • (string) $content Content to filter null characters from.
    Required: Yes
  • (array) $options Set 'slash_zero' => 'keep' when '\0' is allowed. Default is 'remove'.
    Required: No
    Default: null
Returns:
  • (string) Filtered content.
Defined at:
Codex:

Removes any invalid control characters in a text string.

Also removes any instance of the string.


Related Functions: wp_kses_post, wp_kses_version, wp_kses_hook, wp_kses_array_lc, wp_kses_one_attr

Source 

function wp_kses_no_null( $content, $options = null ) {
	if ( ! isset( $options['slash_zero'] ) ) {
		$options = array( 'slash_zero' => 'remove' );
	}

	$content = preg_replace( '/[\x00-\x08\x0B\x0C\x0E-\x1F]/', '', $content );
	if ( 'remove' === $options['slash_zero'] ) {
		$content = preg_replace( '/\\\\+0+/', '', $content );
	}

	return $content;
}