AddressInterface.php
4 days ago
AssignedRange.php
1 year ago
IPv4.php
4 days ago
IPv6.php
4 days ago
Type.php
4 days ago
AssignedRange.php
131 lines
| 1 | <?php |
| 2 | |
| 3 | namespace IAWPSCOPED\IPLib\Address; |
| 4 | |
| 5 | use IAWPSCOPED\IPLib\Range\RangeInterface; |
| 6 | /** |
| 7 | * Represents an IP address range with an assigned range type. |
| 8 | * |
| 9 | * @since 1.5.0 |
| 10 | * @internal |
| 11 | */ |
| 12 | class AssignedRange |
| 13 | { |
| 14 | /** |
| 15 | * The range definition. |
| 16 | * |
| 17 | * @var \IPLib\Range\RangeInterface |
| 18 | */ |
| 19 | protected $range; |
| 20 | /** |
| 21 | * The range type. |
| 22 | * |
| 23 | * @var int one of the \IPLib\Range\Type::T_ constants |
| 24 | */ |
| 25 | protected $type; |
| 26 | /** |
| 27 | * The list of exceptions for this range type. |
| 28 | * |
| 29 | * @var \IPLib\Address\AssignedRange[] |
| 30 | */ |
| 31 | protected $exceptions; |
| 32 | /** |
| 33 | * Initialize the instance. |
| 34 | * |
| 35 | * @param \IPLib\Range\RangeInterface $range the range definition |
| 36 | * @param int $type The range type (one of the \IPLib\Range\Type::T_ constants) |
| 37 | * @param \IPLib\Address\AssignedRange[] $exceptions the list of exceptions for this range type |
| 38 | */ |
| 39 | public function __construct(RangeInterface $range, $type, array $exceptions = array()) |
| 40 | { |
| 41 | $this->range = $range; |
| 42 | $this->type = $type; |
| 43 | $this->exceptions = $exceptions; |
| 44 | } |
| 45 | /** |
| 46 | * Get the range definition. |
| 47 | * |
| 48 | * @return \IPLib\Range\RangeInterface |
| 49 | */ |
| 50 | public function getRange() |
| 51 | { |
| 52 | return $this->range; |
| 53 | } |
| 54 | /** |
| 55 | * Get the range type. |
| 56 | * |
| 57 | * @return int one of the \IPLib\Range\Type::T_ constants |
| 58 | */ |
| 59 | public function getType() |
| 60 | { |
| 61 | return $this->type; |
| 62 | } |
| 63 | /** |
| 64 | * Get the list of exceptions for this range type. |
| 65 | * |
| 66 | * @return \IPLib\Address\AssignedRange[] |
| 67 | */ |
| 68 | public function getExceptions() |
| 69 | { |
| 70 | return $this->exceptions; |
| 71 | } |
| 72 | /** |
| 73 | * Get the assigned type for a specific address. |
| 74 | * |
| 75 | * @param \IPLib\Address\AddressInterface $address |
| 76 | * |
| 77 | * @return int|null return NULL of the address is outside this address; a \IPLib\Range\Type::T_ constant otherwise |
| 78 | */ |
| 79 | public function getAddressType(AddressInterface $address) |
| 80 | { |
| 81 | $result = null; |
| 82 | if ($this->range->contains($address)) { |
| 83 | foreach ($this->exceptions as $exception) { |
| 84 | $result = $exception->getAddressType($address); |
| 85 | if ($result !== null) { |
| 86 | break; |
| 87 | } |
| 88 | } |
| 89 | if ($result === null) { |
| 90 | $result = $this->type; |
| 91 | } |
| 92 | } |
| 93 | return $result; |
| 94 | } |
| 95 | /** |
| 96 | * Get the assigned type for a specific address range. |
| 97 | * |
| 98 | * @param \IPLib\Range\RangeInterface $range |
| 99 | * |
| 100 | * @return int|false|null return NULL of the range is fully outside this range; false if it's partly crosses this range (or it contains mixed types); a \IPLib\Range\Type::T_ constant otherwise |
| 101 | */ |
| 102 | public function getRangeType(RangeInterface $range) |
| 103 | { |
| 104 | $myStart = $this->range->getComparableStartString(); |
| 105 | $rangeEnd = $range->getComparableEndString(); |
| 106 | if ($myStart > $rangeEnd) { |
| 107 | $result = null; |
| 108 | } else { |
| 109 | $myEnd = $this->range->getComparableEndString(); |
| 110 | $rangeStart = $range->getComparableStartString(); |
| 111 | if ($myEnd < $rangeStart) { |
| 112 | $result = null; |
| 113 | } elseif ($rangeStart < $myStart || $rangeEnd > $myEnd) { |
| 114 | $result = \false; |
| 115 | } else { |
| 116 | $result = null; |
| 117 | foreach ($this->exceptions as $exception) { |
| 118 | $result = $exception->getRangeType($range); |
| 119 | if ($result !== null) { |
| 120 | break; |
| 121 | } |
| 122 | } |
| 123 | if ($result === null) { |
| 124 | $result = $this->getType(); |
| 125 | } |
| 126 | } |
| 127 | } |
| 128 | return $result; |
| 129 | } |
| 130 | } |
| 131 |