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wp_kses_bad_protocol_once ›

Since1.0.0
Deprecatedn/a
› wp_kses_bad_protocol_once ( $string, $allowed_protocols, $count = 1 )
Parameters: (2)
  • (string) $string Content to check for bad protocols
    Required: Yes
  • (string) $allowed_protocols Allowed protocols
    Required: Yes
Returns:
  • (string) Sanitized content
Defined at:
Codex:

Sanitizes content from bad protocols and other characters.

This function searches for URL protocols at the beginning of $string, while handling whitespace and HTML entities.



Related Functions: wp_kses_bad_protocol_once2, wp_kses_bad_protocol, wp_kses_post_deep, wp_allowed_protocols, wp_kses_attr_parse

Source 

function wp_kses_bad_protocol_once($string, $allowed_protocols, $count = 1 ) {
	$string2 = preg_split( '/:|&#0*58;|&#x0*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;
}