@@ -145,7 +145,9 @@ discard block |
||
145 | 145 | */ |
146 | 146 | protected function trimWhitespace($val) { |
147 | 147 | if(is_array($val)) { |
148 | - foreach($val as $k => $v) $val[$k] = $this->trimWhitespace($v); |
|
148 | + foreach($val as $k => $v) { |
|
149 | + $val[$k] = $this->trimWhitespace($v); |
|
150 | + } |
|
149 | 151 | return $val; |
150 | 152 | } else { |
151 | 153 | return trim($val); |
@@ -160,7 +162,9 @@ discard block |
||
160 | 162 | */ |
161 | 163 | protected function stripNonPrintables($val) { |
162 | 164 | if(is_array($val)) { |
163 | - foreach($val as $k => $v) $val[$k] = $this->stripNonPrintables($v); |
|
165 | + foreach($val as $k => $v) { |
|
166 | + $val[$k] = $this->stripNonPrintables($v); |
|
167 | + } |
|
164 | 168 | return $val; |
165 | 169 | } else { |
166 | 170 | return preg_replace('/[[:cntrl:]]/', '', $val); |