@@ -23,12 +23,12 @@ discard block |
||
23 | 23 | |
24 | 24 | private function validate_parameter($node) |
25 | 25 | { |
26 | - if(gettype($node) != "object") |
|
26 | + if (gettype($node) != "object") |
|
27 | 27 | { |
28 | 28 | throw new UnexpectedType("Expected a Ptypes\DLNode, got: " . gettype($node)); |
29 | 29 | } |
30 | 30 | |
31 | - if(get_class($node) != "Ptypes\DLNode") |
|
31 | + if (get_class($node) != "Ptypes\DLNode") |
|
32 | 32 | { |
33 | 33 | throw new UnexpectedType("Expected a Ptypes\DLNode, got: " . get_class($node)); |
34 | 34 | } |
@@ -167,9 +167,9 @@ discard block |
||
167 | 167 | $this->validate_parameter($node); |
168 | 168 | |
169 | 169 | $n = $this->firstNode; |
170 | - while($n != null) |
|
170 | + while ($n != null) |
|
171 | 171 | { |
172 | - if($n == $node) |
|
172 | + if ($n == $node) |
|
173 | 173 | { |
174 | 174 | return true; |
175 | 175 | } |
@@ -226,28 +226,28 @@ discard block |
||
226 | 226 | */ |
227 | 227 | public function get($index) |
228 | 228 | { |
229 | - if(gettype($index) != "integer") |
|
229 | + if (gettype($index) != "integer") |
|
230 | 230 | { |
231 | - throw new UnexpectedType("Expected an integer, got: ".gettype($index)); |
|
231 | + throw new UnexpectedType("Expected an integer, got: " . gettype($index)); |
|
232 | 232 | } |
233 | 233 | |
234 | - if($index < 0 || $index > $this->size-1) |
|
234 | + if ($index < 0 || $index > $this->size-1) |
|
235 | 235 | { |
236 | 236 | throw new IndexOutOfBounds("The given index is out of bounds!"); |
237 | 237 | } |
238 | 238 | |
239 | - if($index == 0) |
|
239 | + if ($index == 0) |
|
240 | 240 | { |
241 | 241 | return $this->firstNode; |
242 | 242 | } |
243 | 243 | |
244 | - if($index == $this->size-1) |
|
244 | + if ($index == $this->size-1) |
|
245 | 245 | { |
246 | 246 | return $this->lastNode; |
247 | 247 | } |
248 | 248 | |
249 | 249 | $node = $this->firstNode; |
250 | - for($i = 1; $i <= $index; $i++) |
|
250 | + for ($i = 1; $i <= $index; $i++) |
|
251 | 251 | { |
252 | 252 | $node = $node->next; |
253 | 253 | } |
@@ -19,7 +19,9 @@ discard block |
||
19 | 19 | |
20 | 20 | private $size = 0; |
21 | 21 | |
22 | - public function __construct() {} |
|
22 | + public function __construct() |
|
23 | + { |
|
24 | +} |
|
23 | 25 | |
24 | 26 | private function validate_parameter($node) |
25 | 27 | { |
@@ -100,7 +102,7 @@ discard block |
||
100 | 102 | * @param DLNode $newNode |
101 | 103 | */ |
102 | 104 | public function insert_beginning($newNode) |
103 | - { |
|
105 | + { |
|
104 | 106 | //type checks |
105 | 107 | $this->validate_parameter($newNode); |
106 | 108 | |
@@ -192,8 +194,8 @@ discard block |
||
192 | 194 | $this->validate_parameter($node); |
193 | 195 | |
194 | 196 | //check if the node exists |
195 | - if ($this->contains($node) === false) |
|
196 | - { |
|
197 | + if ($this->contains($node) === false) |
|
198 | + { |
|
197 | 199 | throw new InvalidArgument("The node given does not exist in this list!"); |
198 | 200 | } |
199 | 201 |