Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of composer/semver.
Chris@0:  *
Chris@0:  * (c) Composer <https://github.com/composer>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view
Chris@0:  * the LICENSE file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Composer\Semver\Constraint;
Chris@0: 
Chris@0: /**
Chris@0:  * Defines a conjunctive or disjunctive set of constraints.
Chris@0:  */
Chris@0: class MultiConstraint implements ConstraintInterface
Chris@0: {
Chris@0:     /** @var ConstraintInterface[] */
Chris@0:     protected $constraints;
Chris@0: 
Chris@0:     /** @var string */
Chris@0:     protected $prettyString;
Chris@0: 
Chris@0:     /** @var bool */
Chris@0:     protected $conjunctive;
Chris@0: 
Chris@0:     /**
Chris@0:      * @param ConstraintInterface[] $constraints A set of constraints
Chris@0:      * @param bool $conjunctive Whether the constraints should be treated as conjunctive or disjunctive
Chris@0:      */
Chris@0:     public function __construct(array $constraints, $conjunctive = true)
Chris@0:     {
Chris@0:         $this->constraints = $constraints;
Chris@0:         $this->conjunctive = $conjunctive;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @return ConstraintInterface[]
Chris@0:      */
Chris@0:     public function getConstraints()
Chris@0:     {
Chris@0:         return $this->constraints;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @return bool
Chris@0:      */
Chris@0:     public function isConjunctive()
Chris@0:     {
Chris@0:         return $this->conjunctive;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @return bool
Chris@0:      */
Chris@0:     public function isDisjunctive()
Chris@0:     {
Chris@0:         return !$this->conjunctive;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @param ConstraintInterface $provider
Chris@0:      *
Chris@0:      * @return bool
Chris@0:      */
Chris@0:     public function matches(ConstraintInterface $provider)
Chris@0:     {
Chris@0:         if (false === $this->conjunctive) {
Chris@0:             foreach ($this->constraints as $constraint) {
Chris@0:                 if ($constraint->matches($provider)) {
Chris@0:                     return true;
Chris@0:                 }
Chris@0:             }
Chris@0: 
Chris@0:             return false;
Chris@0:         }
Chris@0: 
Chris@0:         foreach ($this->constraints as $constraint) {
Chris@0:             if (!$constraint->matches($provider)) {
Chris@0:                 return false;
Chris@0:             }
Chris@0:         }
Chris@0: 
Chris@0:         return true;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @param string $prettyString
Chris@0:      */
Chris@0:     public function setPrettyString($prettyString)
Chris@0:     {
Chris@0:         $this->prettyString = $prettyString;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @return string
Chris@0:      */
Chris@0:     public function getPrettyString()
Chris@0:     {
Chris@0:         if ($this->prettyString) {
Chris@0:             return $this->prettyString;
Chris@0:         }
Chris@0: 
Chris@0:         return $this->__toString();
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @return string
Chris@0:      */
Chris@0:     public function __toString()
Chris@0:     {
Chris@0:         $constraints = array();
Chris@0:         foreach ($this->constraints as $constraint) {
Chris@0:             $constraints[] = (string) $constraint;
Chris@0:         }
Chris@0: 
Chris@0:         return '[' . implode($this->conjunctive ? ' ' : ' || ', $constraints) . ']';
Chris@0:     }
Chris@0: }