| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace RemotelyLiving\PHPDNS\Entities; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use ArrayAccess; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use ArrayIterator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use Countable; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use Iterator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use RemotelyLiving\PHPDNS\Entities\Interfaces\Arrayable; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use RemotelyLiving\PHPDNS\Entities\Interfaces\DNSRecordInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use RemotelyLiving\PHPDNS\Entities\Interfaces\Serializable; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use RemotelyLiving\PHPDNS\Exceptions\InvalidArgumentException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | use function array_filter; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | use function array_shift; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | use function serialize; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | use function unserialize; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | final class DNSRecordCollection extends EntityAbstract implements | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     ArrayAccess, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     Iterator, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |     Countable, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     Arrayable, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     Serializable | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     private ArrayIterator $records; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     public function __construct(DNSRecordInterface ...$records) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |         $this->records = new ArrayIterator($records); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     public function toArray(): array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |         return $this->records->getArrayCopy(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     public function pickFirst(): ?DNSRecordInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |         $copy = $this->records->getArrayCopy(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |         return array_shift($copy); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     public function filteredByType(DNSRecordType $type): self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |         $fn = fn(DNSRecordInterface $record) => $record->getType()->equals($type); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |         return new self(...array_filter($this->records->getArrayCopy(), $fn)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     public function has(DNSRecordInterface $lookupRecord): bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         foreach ($this->records->getArrayCopy() as $record) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |             if ($lookupRecord->equals($record)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |                 return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |         return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |     public function current(): ?DNSRecordInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |         return $this->records->current(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |     public function next(): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         $this->records->next(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |      * @return int|string|bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |     public function key() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |         return $this->records->key(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |     public function valid(): bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |         return $this->records->valid(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |     public function rewind(): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |         $this->records->rewind(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |     public function offsetExists($offset): bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |         return $this->records->offsetExists($offset); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |     public function offsetGet($offset): DNSRecordInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |         return $this->records->offsetGet($offset); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |      * @throws \RemotelyLiving\PHPDNS\Exceptions\InvalidArgumentException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |     public function offsetSet($offset, $value): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |         if (!$value instanceof DNSRecordInterface) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |             throw new InvalidArgumentException('Invalid value'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |         $this->records->offsetSet($offset, /** @scrutinizer ignore-type */ $value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |     public function offsetUnset($offset): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |         $this->records->offsetUnset($offset); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 116 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 117 |  |  |     public function count(): int | 
            
                                                                        
                            
            
                                    
            
            
                | 118 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 119 |  |  |         return $this->records->count(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |     public function isEmpty(): bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |         return $this->count() === 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |     public function serialize(): string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |         return serialize($this->records->getArrayCopy()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |      * @param string $serialized | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |     public function unserialize($serialized): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |         $this->records = new ArrayIterator(unserialize($serialized)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |     public function jsonSerialize(): array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |         return $this->toArray(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |     public function withUniqueValuesExcluded(): self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |         return $this->filterValues( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |             fn(DNSRecordInterface $candidateRecord, DNSRecordCollection $remaining): bool => $remaining->has( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |                 $candidateRecord | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |             ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |         )->withUniqueValues(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |     public function withUniqueValues(): self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |         return $this->filterValues( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |             fn(DNSRecordInterface $candidateRecord, DNSRecordCollection $remaining): bool => !$remaining->has( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |                 $candidateRecord | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |             ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |     private function filterValues(callable $eval): self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |         $filtered = new self(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |         $records = $this->records->getArrayCopy(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |         /** @var \RemotelyLiving\PHPDNS\Entities\Interfaces\DNSRecordInterface $record */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |         while ($record = array_shift($records)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |             if ($eval($record, new self(...$records))) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |                 $filtered[] = $record; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |         return $filtered; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 177 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 178 |  |  |  |