Conditions | 9 |
Paths | 27 |
Total Lines | 42 |
Code Lines | 25 |
Lines | 0 |
Ratio | 0 % |
Tests | 29 |
CRAP Score | 9 |
Changes | 3 | ||
Bugs | 0 | Features | 1 |
1 | <?php |
||
30 | 4 | public function fromArray(array $array) |
|
31 | { |
||
32 | 4 | $root = new Node(null); |
|
33 | 4 | $map = array(); |
|
34 | 4 | $map[0] = $root; |
|
35 | |||
36 | // Create an entry in $map for every item in $a |
||
37 | 4 | foreach ($array as $element) { |
|
38 | 4 | if (3 !== count($element)) { |
|
39 | 1 | throw new Exception('Each array must have 3 elements.'); |
|
40 | } |
||
41 | |||
42 | 3 | $map[$element[0]] = new Node($element[2]); |
|
43 | 3 | } |
|
44 | |||
45 | // |
||
46 | 3 | foreach ($array as $element) { |
|
47 | 3 | if (empty($element[1])) { |
|
48 | 2 | $element[1] = 0; |
|
49 | 2 | } |
|
50 | |||
51 | 3 | $found = false; |
|
52 | 3 | $i = 0; |
|
53 | 3 | $keys = array_keys($map); |
|
54 | 3 | $cnt = count($keys); |
|
55 | 3 | while (!$found && $i < $cnt) { |
|
56 | 3 | if ($keys[$i] === $element[1]) { |
|
57 | 2 | $map[$keys[$i]]->addChild($map[$element[0]]); |
|
58 | 2 | $found = true; |
|
59 | 2 | } else { |
|
60 | 3 | $i++; |
|
61 | } |
||
62 | 3 | } |
|
63 | 3 | if (!$found) { |
|
64 | // Error |
||
65 | 1 | throw new Exception('Data structure does not seem to be consistent. ' |
|
66 | 1 | . 'Key "' . $element[1] . '" could not be found.'); |
|
67 | } |
||
68 | 2 | } |
|
69 | |||
70 | 2 | return $root; |
|
71 | } |
||
72 | } |
||
73 |