120 lines
2.5 KiB
PHP
120 lines
2.5 KiB
PHP
<?php
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/*
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* This file is part of composer/semver.
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*
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* (c) Composer <https://github.com/composer>
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*
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* For the full copyright and license information, please view
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* the LICENSE file that was distributed with this source code.
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*/
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namespace Composer\Semver\Constraint;
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/**
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* Defines a conjunctive or disjunctive set of constraints.
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*/
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class MultiConstraint implements ConstraintInterface
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{
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/** @var ConstraintInterface[] */
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protected $constraints;
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/** @var string */
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protected $prettyString;
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/** @var bool */
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protected $conjunctive;
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/**
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* @param ConstraintInterface[] $constraints A set of constraints
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* @param bool $conjunctive Whether the constraints should be treated as conjunctive or disjunctive
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*/
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public function __construct(array $constraints, $conjunctive = true)
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{
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$this->constraints = $constraints;
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$this->conjunctive = $conjunctive;
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}
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/**
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* @return ConstraintInterface[]
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*/
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public function getConstraints()
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{
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return $this->constraints;
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}
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/**
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* @return bool
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*/
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public function isConjunctive()
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{
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return $this->conjunctive;
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}
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/**
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* @return bool
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*/
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public function isDisjunctive()
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{
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return !$this->conjunctive;
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}
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/**
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* @param ConstraintInterface $provider
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*
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* @return bool
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*/
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public function matches(ConstraintInterface $provider)
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{
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if (false === $this->conjunctive) {
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foreach ($this->constraints as $constraint) {
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if ($constraint->matches($provider)) {
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return true;
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}
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}
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return false;
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}
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foreach ($this->constraints as $constraint) {
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if (!$constraint->matches($provider)) {
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return false;
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}
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}
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return true;
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}
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/**
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* @param string $prettyString
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*/
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public function setPrettyString($prettyString)
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{
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$this->prettyString = $prettyString;
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}
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/**
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* @return string
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*/
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public function getPrettyString()
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{
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if ($this->prettyString) {
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return $this->prettyString;
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}
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return $this->__toString();
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}
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/**
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* @return string
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*/
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public function __toString()
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{
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$constraints = array();
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foreach ($this->constraints as $constraint) {
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$constraints[] = (string) $constraint;
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}
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return '[' . implode($this->conjunctive ? ' ' : ' || ', $constraints) . ']';
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}
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}
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