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| 1 | <?php |
| 2 | |
| 3 | namespace BO\Zmsclient\GraphQL; |
| 4 | |
| 5 | class GraphQLNode extends GraphQLElement |
| 6 | { |
| 7 | public $propertyList = []; |
| 8 | |
| 9 | public $parent; |
| 10 | |
| 11 | public function addElement($propertyName): self |
| 12 | { |
| 13 | $this->propertyList[] = new GraphQLElement($propertyName); |
| 14 | return $this; |
| 15 | } |
| 16 | |
| 17 | protected function getLastKey() |
| 18 | { |
| 19 | $keys = array_keys($this->propertyList); |
| 20 | return end($keys); |
| 21 | } |
| 22 | |
| 23 | public function getFirstElement(): GraphQLElement |
| 24 | { |
| 25 | $first = reset($this->propertyList); |
| 26 | $first = (!$first) ? new GraphQLNode('first') : $first; |
| 27 | return $first; |
| 28 | } |
| 29 | |
| 30 | public function getLastElement(): GraphQLElement |
| 31 | { |
| 32 | $lastkey = $this->getLastKey(); |
| 33 | $element = $this->propertyList[$lastkey]; |
| 34 | return $element; |
| 35 | } |
| 36 | |
| 37 | public function addSubNode(): self |
| 38 | { |
| 39 | $lastkey = $this->getLastKey(); |
| 40 | if (false === $lastkey) { |
| 41 | // root node |
| 42 | $node = new self(); |
| 43 | } else { |
| 44 | $node = new self($this->getLastElement()->propertyName); |
| 45 | } |
| 46 | $node->setParent($this); |
| 47 | $this->propertyList[$lastkey] = $node; |
| 48 | return $node; |
| 49 | } |
| 50 | |
| 51 | public function setParent(self $parent): self |
| 52 | { |
| 53 | $this->parent = $parent; |
| 54 | return $this; |
| 55 | } |
| 56 | |
| 57 | public function hasParent(): bool |
| 58 | { |
| 59 | return ($this->parent) ? true : false; |
| 60 | } |
| 61 | |
| 62 | public function getParent(): self |
| 63 | { |
| 64 | if (!$this->hasParent()) { |
| 65 | throw new GraphQLException("Curly bracket match problem, too many closing brackets"); |
| 66 | } |
| 67 | return $this->parent; |
| 68 | } |
| 69 | |
| 70 | public function getRealRoot(): self |
| 71 | { |
| 72 | if ($this->getFirstElement()->propertyName == '__root') { |
| 73 | return $this->getFirstElement()->getRealRoot(); |
| 74 | } |
| 75 | return $this; |
| 76 | } |
| 77 | |
| 78 | public function getNodesFromIterable($data): array |
| 79 | { |
| 80 | $reduced = []; |
| 81 | if (is_array($data) && array_values($data) === $data) { |
| 82 | foreach ($data as $item) { |
| 83 | $reduced[] = $this->getNodesFromIterable($item); |
| 84 | } |
| 85 | } else { |
| 86 | foreach ($this->propertyList as $element) { |
| 87 | $propertyName = $element->propertyName; |
| 88 | if (isset($data[$propertyName])) { |
| 89 | if ($element instanceof self) { |
| 90 | $reduced[$propertyName] = $element->getNodesFromIterable($data[$propertyName]); |
| 91 | } else { |
| 92 | $reduced[$propertyName] = $data[$propertyName]; |
| 93 | } |
| 94 | } |
| 95 | } |
| 96 | } |
| 97 | return $reduced; |
| 98 | } |
| 99 | } |