Bound.php
1 year ago
Constraint.php
1 year ago
ConstraintInterface.php
1 year ago
MatchAllConstraint.php
1 year ago
MatchNoneConstraint.php
1 year ago
MultiConstraint.php
1 year ago
Bound.php
123 lines
| 1 | <?php |
| 2 | |
| 3 | /* |
| 4 | * This file is part of composer/semver. |
| 5 | * |
| 6 | * (c) Composer <https://github.com/composer> |
| 7 | * |
| 8 | * For the full copyright and license information, please view |
| 9 | * the LICENSE file that was distributed with this source code. |
| 10 | */ |
| 11 | |
| 12 | namespace Composer\Semver\Constraint; |
| 13 | |
| 14 | class Bound |
| 15 | { |
| 16 | /** |
| 17 | * @var string |
| 18 | */ |
| 19 | private $version; |
| 20 | |
| 21 | /** |
| 22 | * @var bool |
| 23 | */ |
| 24 | private $isInclusive; |
| 25 | |
| 26 | /** |
| 27 | * @param string $version |
| 28 | * @param bool $isInclusive |
| 29 | */ |
| 30 | public function __construct($version, $isInclusive) |
| 31 | { |
| 32 | $this->version = $version; |
| 33 | $this->isInclusive = $isInclusive; |
| 34 | } |
| 35 | |
| 36 | /** |
| 37 | * @return string |
| 38 | */ |
| 39 | public function getVersion() |
| 40 | { |
| 41 | return $this->version; |
| 42 | } |
| 43 | |
| 44 | /** |
| 45 | * @return bool |
| 46 | */ |
| 47 | public function isInclusive() |
| 48 | { |
| 49 | return $this->isInclusive; |
| 50 | } |
| 51 | |
| 52 | /** |
| 53 | * @return bool |
| 54 | */ |
| 55 | public function isZero() |
| 56 | { |
| 57 | return $this->getVersion() === '0.0.0.0-dev' && $this->isInclusive(); |
| 58 | } |
| 59 | |
| 60 | /** |
| 61 | * @return bool |
| 62 | */ |
| 63 | public function isPositiveInfinity() |
| 64 | { |
| 65 | return $this->getVersion() === PHP_INT_MAX.'.0.0.0' && !$this->isInclusive(); |
| 66 | } |
| 67 | |
| 68 | /** |
| 69 | * Compares a bound to another with a given operator. |
| 70 | * |
| 71 | * @param Bound $other |
| 72 | * @param string $operator |
| 73 | * |
| 74 | * @return bool |
| 75 | */ |
| 76 | public function compareTo(Bound $other, $operator) |
| 77 | { |
| 78 | if (!\in_array($operator, array('<', '>'), true)) { |
| 79 | throw new \InvalidArgumentException('Does not support any other operator other than > or <.'); |
| 80 | } |
| 81 | |
| 82 | // If they are the same it doesn't matter |
| 83 | if ($this == $other) { |
| 84 | return false; |
| 85 | } |
| 86 | |
| 87 | $compareResult = version_compare($this->getVersion(), $other->getVersion()); |
| 88 | |
| 89 | // Not the same version means we don't need to check if the bounds are inclusive or not |
| 90 | if (0 !== $compareResult) { |
| 91 | return (('>' === $operator) ? 1 : -1) === $compareResult; |
| 92 | } |
| 93 | |
| 94 | // Question we're answering here is "am I higher than $other?" |
| 95 | return '>' === $operator ? $other->isInclusive() : !$other->isInclusive(); |
| 96 | } |
| 97 | |
| 98 | public function __toString() |
| 99 | { |
| 100 | return sprintf( |
| 101 | '%s [%s]', |
| 102 | $this->getVersion(), |
| 103 | $this->isInclusive() ? 'inclusive' : 'exclusive' |
| 104 | ); |
| 105 | } |
| 106 | |
| 107 | /** |
| 108 | * @return self |
| 109 | */ |
| 110 | public static function zero() |
| 111 | { |
| 112 | return new Bound('0.0.0.0-dev', true); |
| 113 | } |
| 114 | |
| 115 | /** |
| 116 | * @return self |
| 117 | */ |
| 118 | public static function positiveInfinity() |
| 119 | { |
| 120 | return new Bound(PHP_INT_MAX.'.0.0.0', false); |
| 121 | } |
| 122 | } |
| 123 |