Strategy11 / formidable-forms

classes/models/FrmAntiSpam.php

Doc Comments +9 added lines

@@ -98,6 +98,9 @@ 
 		return (bool) preg_match( '/\[url[=\]].*\[\/url\]/is', $body );
 	}
 	
+	/**
+	 * @param string $client_ip
+	 */
 	private static function _is_fake_ip( $client_ip, $client_host = false ) {
 		/* Remote Host */
 		$host_by_ip = gethostbyaddr( $client_ip );
@@ -159,6 +162,9 @@ 
 		}
 	}
 
+	/**
+	 * @param string $ip
+	 */
 	private static function _cut_ip( $ip, $cut_end = true ) {
 		$separator = ( self::_is_ipv4( $ip ) ? '.' : ':' );
 		$part = ( $cut_end ? strrchr( $ip, $separator ) : strstr( $ip, $separator ) );
@@ -252,6 +258,9 @@ 
 		return false;
 	}
 
+	/**
+	 * @param string $ip
+	 */
 	private static function _is_dnsbl_spam( $ip ) {
 
 		$response = wp_safe_remote_request(

Spacing +6 added lines, -6 removed lines

@@ -138,7 +138,7 @@ 
 	*/
 
 	private static function _is_ipv6( $ip ) {
-		if ( function_exists('filter_var') ) {
+		if ( function_exists( 'filter_var' ) ) {
 			return filter_var( $ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6 ) !== false;
 		} else {
 			return ! self::_is_ipv4( $ip );
@@ -152,7 +152,7 @@ 
 	 * @return  integer       TRUE if IPv4
 	 */
 	private static function _is_ipv4( $ip ) {
-		if ( function_exists('filter_var') ) {
+		if ( function_exists( 'filter_var' ) ) {
 			return filter_var( $ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4 ) !== false;
 		} else {
 			return preg_match( '/^\d{1,3}(\.\d{1,3}){3,3}$/', $ip );
@@ -232,15 +232,15 @@ 
 				}
 
 				/* Ignore non utf-8 chars */
-				$comment[ $field ] = ( function_exists('iconv') ? iconv( 'utf-8', 'utf-8//TRANSLIT', $comment[ $field ] ) : $comment[ $field ] );
+				$comment[$field] = ( function_exists( 'iconv' ) ? iconv( 'utf-8', 'utf-8//TRANSLIT', $comment[$field] ) : $comment[$field] );
 
-				if ( empty( $comment[ $field ] ) ) {
+				if ( empty( $comment[$field] ) ) {
 					continue;
 				}
 
 				/* Perform regex */
-				if ( preg_match( '/' .$regexp. '/isu', $comment[ $field ] ) ) {
-					$hits[ $field ] = true;
+				if ( preg_match( '/' . $regexp . '/isu', $comment[$field] ) ) {
+					$hits[$field] = true;
 				}
 			}