@@ -51,7 +51,7 @@ discard block |
||
51 | 51 | parent::__construct($config, ArrayObject::ARRAY_AS_PROPS); |
52 | 52 | |
53 | 53 | if (null !== $delimiter) { |
54 | - $this->delimiter = (array)$delimiter; |
|
54 | + $this->delimiter = (array) $delimiter; |
|
55 | 55 | } |
56 | 56 | } |
57 | 57 | |
@@ -102,7 +102,7 @@ discard block |
||
102 | 102 | $array = $this->getArrayCopy(); |
103 | 103 | while (count($keys) > 0) { |
104 | 104 | $key = array_pop($keys); |
105 | - if (! array_key_exists($key, $array)) { |
|
105 | + if ( ! array_key_exists($key, $array)) { |
|
106 | 106 | return false; |
107 | 107 | } |
108 | 108 | $array = $array[$key]; |
@@ -134,7 +134,7 @@ discard block |
||
134 | 134 | */ |
135 | 135 | public function getKeys() |
136 | 136 | { |
137 | - return array_keys((array)$this); |
|
137 | + return array_keys((array) $this); |
|
138 | 138 | } |
139 | 139 | |
140 | 140 | /** |
@@ -171,7 +171,7 @@ discard block |
||
171 | 171 | { |
172 | 172 | $keys = $this->getKeyArguments(func_get_args()); |
173 | 173 | |
174 | - if (! $this->hasKey($keys)) { |
|
174 | + if ( ! $this->hasKey($keys)) { |
|
175 | 175 | throw new KeyNotFoundException( |
176 | 176 | sprintf( |
177 | 177 | _('The configuration key %1$s does not exist.'), |
@@ -233,7 +233,7 @@ discard block |
||
233 | 233 | // Replace all of the configured delimiters by the first one, so that we can then use explode(). |
234 | 234 | $normalizedString = str_replace($this->delimiter, $this->delimiter[0], $keyString); |
235 | 235 | |
236 | - return (array)explode($this->delimiter[0], $normalizedString); |
|
236 | + return (array) explode($this->delimiter[0], $normalizedString); |
|
237 | 237 | } |
238 | 238 | |
239 | 239 | /** |