@@ -43,7 +43,7 @@ |
||
43 | 43 | |
44 | 44 | if (!is_array($input)) { |
45 | 45 | throw new NotTransformableException('Rule Implode can transform an array. ' |
46 | - . gettype($input) . ' found in input'); |
|
46 | + . gettype($input).' found in input'); |
|
47 | 47 | } |
48 | 48 | |
49 | 49 | // Transform it |
@@ -99,7 +99,7 @@ discard block |
||
99 | 99 | $string = preg_replace('/^(\^\^,\^)|(\^,\^\^)$/', '^', $string); |
100 | 100 | |
101 | 101 | // Get the inner part of the string without leading|trailing ^ chars |
102 | - $string = substr(substr($string, 1), 0, strlen($string) -2); |
|
102 | + $string = substr(substr($string, 1), 0, strlen($string) - 2); |
|
103 | 103 | } |
104 | 104 | |
105 | 105 | return explode('^,^', $string); |
@@ -111,7 +111,7 @@ discard block |
||
111 | 111 | return ""; |
112 | 112 | } |
113 | 113 | |
114 | - $string = "^" . implode('^,^', $arr) . "^"; |
|
114 | + $string = "^".implode('^,^', $arr)."^"; |
|
115 | 115 | |
116 | 116 | return $string; |
117 | 117 | } |