AbstractRange.php
1 year ago
Pattern.php
1 year ago
RangeInterface.php
1 year ago
Single.php
1 year ago
Subnet.php
1 year ago
Type.php
1 year ago
AbstractRange.php
117 lines
| 1 | <?php |
| 2 | |
| 3 | namespace IAWPSCOPED\IPLib\Range; |
| 4 | |
| 5 | use IAWPSCOPED\IPLib\Address\AddressInterface; |
| 6 | use IAWPSCOPED\IPLib\Address\IPv4; |
| 7 | use IAWPSCOPED\IPLib\Address\IPv6; |
| 8 | use IAWPSCOPED\IPLib\Address\Type as AddressType; |
| 9 | use IAWPSCOPED\IPLib\Factory; |
| 10 | /** |
| 11 | * Base class for range classes. |
| 12 | * @internal |
| 13 | */ |
| 14 | abstract class AbstractRange implements RangeInterface |
| 15 | { |
| 16 | /** |
| 17 | * {@inheritdoc} |
| 18 | * |
| 19 | * @see \IPLib\Range\RangeInterface::getRangeType() |
| 20 | */ |
| 21 | public function getRangeType() |
| 22 | { |
| 23 | if ($this->rangeType === null) { |
| 24 | $addressType = $this->getAddressType(); |
| 25 | if ($addressType === AddressType::T_IPv6 && Subnet::get6to4()->containsRange($this)) { |
| 26 | $this->rangeType = Factory::getRangeFromBoundaries($this->fromAddress->toIPv4(), $this->toAddress->toIPv4())->getRangeType(); |
| 27 | } else { |
| 28 | switch ($addressType) { |
| 29 | case AddressType::T_IPv4: |
| 30 | $defaultType = IPv4::getDefaultReservedRangeType(); |
| 31 | $reservedRanges = IPv4::getReservedRanges(); |
| 32 | break; |
| 33 | case AddressType::T_IPv6: |
| 34 | $defaultType = IPv6::getDefaultReservedRangeType(); |
| 35 | $reservedRanges = IPv6::getReservedRanges(); |
| 36 | break; |
| 37 | default: |
| 38 | throw new \Exception('@todo'); |
| 39 | } |
| 40 | $rangeType = null; |
| 41 | foreach ($reservedRanges as $reservedRange) { |
| 42 | $rangeType = $reservedRange->getRangeType($this); |
| 43 | if ($rangeType !== null) { |
| 44 | break; |
| 45 | } |
| 46 | } |
| 47 | $this->rangeType = $rangeType === null ? $defaultType : $rangeType; |
| 48 | } |
| 49 | } |
| 50 | return $this->rangeType === \false ? null : $this->rangeType; |
| 51 | } |
| 52 | /** |
| 53 | * {@inheritdoc} |
| 54 | * |
| 55 | * @see \IPLib\Range\RangeInterface::getAddressAtOffset() |
| 56 | */ |
| 57 | public function getAddressAtOffset($n) |
| 58 | { |
| 59 | if (!\is_int($n)) { |
| 60 | return null; |
| 61 | } |
| 62 | $address = null; |
| 63 | if ($n >= 0) { |
| 64 | $start = Factory::parseAddressString($this->getComparableStartString()); |
| 65 | $address = $start->getAddressAtOffset($n); |
| 66 | } else { |
| 67 | $end = Factory::parseAddressString($this->getComparableEndString()); |
| 68 | $address = $end->getAddressAtOffset($n + 1); |
| 69 | } |
| 70 | if ($address === null) { |
| 71 | return null; |
| 72 | } |
| 73 | return $this->contains($address) ? $address : null; |
| 74 | } |
| 75 | /** |
| 76 | * {@inheritdoc} |
| 77 | * |
| 78 | * @see \IPLib\Range\RangeInterface::contains() |
| 79 | */ |
| 80 | public function contains(AddressInterface $address) |
| 81 | { |
| 82 | $result = \false; |
| 83 | if ($address->getAddressType() === $this->getAddressType()) { |
| 84 | $cmp = $address->getComparableString(); |
| 85 | $from = $this->getComparableStartString(); |
| 86 | if ($cmp >= $from) { |
| 87 | $to = $this->getComparableEndString(); |
| 88 | if ($cmp <= $to) { |
| 89 | $result = \true; |
| 90 | } |
| 91 | } |
| 92 | } |
| 93 | return $result; |
| 94 | } |
| 95 | /** |
| 96 | * {@inheritdoc} |
| 97 | * |
| 98 | * @see \IPLib\Range\RangeInterface::containsRange() |
| 99 | */ |
| 100 | public function containsRange(RangeInterface $range) |
| 101 | { |
| 102 | $result = \false; |
| 103 | if ($range->getAddressType() === $this->getAddressType()) { |
| 104 | $myStart = $this->getComparableStartString(); |
| 105 | $itsStart = $range->getComparableStartString(); |
| 106 | if ($itsStart >= $myStart) { |
| 107 | $myEnd = $this->getComparableEndString(); |
| 108 | $itsEnd = $range->getComparableEndString(); |
| 109 | if ($itsEnd <= $myEnd) { |
| 110 | $result = \true; |
| 111 | } |
| 112 | } |
| 113 | } |
| 114 | return $result; |
| 115 | } |
| 116 | } |
| 117 |