Strategy11 / formidable-forms

classes/models/FrmAntiSpam.php

Doc Comments +3 added lines

@@ -138,6 +138,9 @@
 		}
 	}
 
+	/**
+	 * @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) );

Indentation +10 added lines, -10 removed lines

@@ -11,7 +11,7 @@ 
 
 		/* Check if logged in */
 		if ( is_user_logged_in() ) {
-		    return $response;
+			return $response;
 		}
 
 		/* Honeypot */
@@ -65,10 +65,10 @@ 
 	}
 
 	/**
-	* Check for form submission time
-	*
-	* @return  boolean    TRUE if the action time is less than 5 seconds
-	*/
+	 * Check for form submission time
+	 *
+	 * @return  boolean    TRUE if the action time is less than 5 seconds
+	 */
 
 	private static function _is_shortest_time() {
 		$too_short = false;
@@ -124,11 +124,11 @@ 
 	}
 
 	/**
-	* Check for an IPv6 address
-	*
-	* @param   string   $ip  IP to validate
-	* @return  boolean       TRUE if IPv6
-	*/
+	 * Check for an IPv6 address
+	 *
+	 * @param   string   $ip  IP to validate
+	 * @return  boolean       TRUE if IPv6
+	 */
 
 	private static function _is_ipv6( $ip ) {
 		if ( function_exists('filter_var') ) {

Spacing +17 added lines, -17 removed lines

@@ -15,7 +15,7 @@ 
 		}
 
 		/* Honeypot */
-		if ( ! empty($_POST['ab_spam__hidden_field']) ) {
+		if ( ! empty( $_POST['ab_spam__hidden_field'] ) ) {
 			$response['reason'] = 'css';
 			return $response;
 		}
@@ -32,12 +32,12 @@ 
 		}
 
 		/* BBCode Spam */
-		if ( $options['bbcode_check'] && self::_is_bbcode_spam($body) ) {
+		if ( $options['bbcode_check'] && self::_is_bbcode_spam( $body ) ) {
 			$response['reason'] = 'bbcode';
 			return $response;
 		}
 
-		if ( $options['advanced_check'] && self::_is_fake_ip($ip) ) {
+		if ( $options['advanced_check'] && self::_is_fake_ip( $ip ) ) {
 			$response['reason'] = 'server';
 			return $response;
 		}
@@ -46,7 +46,7 @@ 
 		if ( $options['regexp_check'] ) {
 			$is_spam = self::_is_regexp_spam( array(
 				'ip'	 => $ip,
-				'host'	 => parse_url($url, PHP_URL_HOST),
+				'host'	 => parse_url( $url, PHP_URL_HOST ),
 				'body'	 => $body,
 				'email'	 => $email,
 				'author' => $author,
@@ -113,10 +113,10 @@ 
 				return true;
 			}
 
-			$ip_by_host = gethostbyname($client_host);
+			$ip_by_host = gethostbyname( $client_host );
 		}
 
-		if ( strpos( $client_ip, self::_cut_ip($ip_by_host) ) === false ) {
+		if ( strpos( $client_ip, self::_cut_ip( $ip_by_host ) ) === false ) {
 			return true;
 		}
 
@@ -131,7 +131,7 @@ 
 	*/
 
 	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 );
@@ -139,8 +139,8 @@ 
 	}
 
 	private static function _cut_ip( $ip, $cut_end = true ) {
-		$separator = ( self::_is_ipv4($ip) ? '.' : ':' );
-		$part = ( $cut_end ? strrchr( $ip, $separator) : strstr( $ip, $separator) );
+		$separator = ( self::_is_ipv4( $ip ) ? '.' : ':' );
+		$part = ( $cut_end ? strrchr( $ip, $separator ) : strstr( $ip, $separator ) );
 
 		return str_replace( $part, '', $ip );
 	}
@@ -168,7 +168,7 @@ 
 		);
 
 		/* Spammy author */
-		if ( $quoted_author = preg_quote($comment['author'], '/') ) {
+		if ( $quoted_author = preg_quote( $comment['author'], '/' ) ) {
 			$patterns[] = array(
 				'body' => sprintf(
 					'<a.+?>%s<\/a>$',
@@ -201,30 +201,30 @@ 
 			return false;
 		}
 
-		foreach ($patterns as $pattern) {
+		foreach ( $patterns as $pattern ) {
 			$hits = array();
 
-			foreach ($pattern as $field => $regexp) {
+			foreach ( $pattern as $field => $regexp ) {
 				/* Empty value? */
-				if ( empty($field) OR !in_array($field, $fields) OR empty($regexp) ) {
+				if ( empty( $field ) OR ! in_array( $field, $fields ) OR empty( $regexp ) ) {
 					continue;
 				}
 
 				/* 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] );
 
 				/* Empty value? */
-				if ( empty($comment[$field]) ) {
+				if ( empty( $comment[$field] ) ) {
 					continue;
 				}
 
 				/* Perform regex */
-				if ( @preg_match('/' .$regexp. '/isu', $comment[$field]) ) {
+				if ( @preg_match( '/' . $regexp . '/isu', $comment[$field] ) ) {
 					$hits[$field] = true;
 				}
 			}
 
-			if ( count($hits) === count($pattern) ) {
+			if ( count( $hits ) === count( $pattern ) ) {
 				return true;
 			}
 		}

Upper-Lower-Casing +1 added lines, -1 removed lines

@@ -206,7 +206,7 @@
 
 			foreach ($pattern as $field => $regexp) {
 				/* Empty value? */
-				if ( empty($field) OR !in_array($field, $fields) OR empty($regexp) ) {
+				if ( empty($field) or !in_array($field, $fields) or empty($regexp) ) {
 					continue;
 				}