annotate vendor/composer/semver/src/Constraint/MultiConstraint.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 4c8ae668cc8c
children
rev   line source
Chris@0 1 <?php
Chris@0 2
Chris@0 3 /*
Chris@0 4 * This file is part of composer/semver.
Chris@0 5 *
Chris@0 6 * (c) Composer <https://github.com/composer>
Chris@0 7 *
Chris@0 8 * For the full copyright and license information, please view
Chris@0 9 * the LICENSE file that was distributed with this source code.
Chris@0 10 */
Chris@0 11
Chris@0 12 namespace Composer\Semver\Constraint;
Chris@0 13
Chris@0 14 /**
Chris@0 15 * Defines a conjunctive or disjunctive set of constraints.
Chris@0 16 */
Chris@0 17 class MultiConstraint implements ConstraintInterface
Chris@0 18 {
Chris@0 19 /** @var ConstraintInterface[] */
Chris@0 20 protected $constraints;
Chris@0 21
Chris@0 22 /** @var string */
Chris@0 23 protected $prettyString;
Chris@0 24
Chris@0 25 /** @var bool */
Chris@0 26 protected $conjunctive;
Chris@0 27
Chris@0 28 /**
Chris@0 29 * @param ConstraintInterface[] $constraints A set of constraints
Chris@0 30 * @param bool $conjunctive Whether the constraints should be treated as conjunctive or disjunctive
Chris@0 31 */
Chris@0 32 public function __construct(array $constraints, $conjunctive = true)
Chris@0 33 {
Chris@0 34 $this->constraints = $constraints;
Chris@0 35 $this->conjunctive = $conjunctive;
Chris@0 36 }
Chris@0 37
Chris@0 38 /**
Chris@0 39 * @return ConstraintInterface[]
Chris@0 40 */
Chris@0 41 public function getConstraints()
Chris@0 42 {
Chris@0 43 return $this->constraints;
Chris@0 44 }
Chris@0 45
Chris@0 46 /**
Chris@0 47 * @return bool
Chris@0 48 */
Chris@0 49 public function isConjunctive()
Chris@0 50 {
Chris@0 51 return $this->conjunctive;
Chris@0 52 }
Chris@0 53
Chris@0 54 /**
Chris@0 55 * @return bool
Chris@0 56 */
Chris@0 57 public function isDisjunctive()
Chris@0 58 {
Chris@0 59 return !$this->conjunctive;
Chris@0 60 }
Chris@0 61
Chris@0 62 /**
Chris@0 63 * @param ConstraintInterface $provider
Chris@0 64 *
Chris@0 65 * @return bool
Chris@0 66 */
Chris@0 67 public function matches(ConstraintInterface $provider)
Chris@0 68 {
Chris@0 69 if (false === $this->conjunctive) {
Chris@0 70 foreach ($this->constraints as $constraint) {
Chris@0 71 if ($constraint->matches($provider)) {
Chris@0 72 return true;
Chris@0 73 }
Chris@0 74 }
Chris@0 75
Chris@0 76 return false;
Chris@0 77 }
Chris@0 78
Chris@0 79 foreach ($this->constraints as $constraint) {
Chris@0 80 if (!$constraint->matches($provider)) {
Chris@0 81 return false;
Chris@0 82 }
Chris@0 83 }
Chris@0 84
Chris@0 85 return true;
Chris@0 86 }
Chris@0 87
Chris@0 88 /**
Chris@0 89 * @param string $prettyString
Chris@0 90 */
Chris@0 91 public function setPrettyString($prettyString)
Chris@0 92 {
Chris@0 93 $this->prettyString = $prettyString;
Chris@0 94 }
Chris@0 95
Chris@0 96 /**
Chris@0 97 * @return string
Chris@0 98 */
Chris@0 99 public function getPrettyString()
Chris@0 100 {
Chris@0 101 if ($this->prettyString) {
Chris@0 102 return $this->prettyString;
Chris@0 103 }
Chris@0 104
Chris@0 105 return $this->__toString();
Chris@0 106 }
Chris@0 107
Chris@0 108 /**
Chris@0 109 * @return string
Chris@0 110 */
Chris@0 111 public function __toString()
Chris@0 112 {
Chris@0 113 $constraints = array();
Chris@0 114 foreach ($this->constraints as $constraint) {
Chris@0 115 $constraints[] = (string) $constraint;
Chris@0 116 }
Chris@0 117
Chris@0 118 return '[' . implode($this->conjunctive ? ' ' : ' || ', $constraints) . ']';
Chris@0 119 }
Chris@0 120 }