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author | Chris Cannam |
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date | Wed, 28 Aug 2019 13:14:47 +0100 |
parents | af1871eacc83 |
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<?php /* * This file is part of composer/semver. * * (c) Composer <https://github.com/composer> * * For the full copyright and license information, please view * the LICENSE file that was distributed with this source code. */ namespace Composer\Semver\Constraint; trigger_error('The ' . __NAMESPACE__ . '\AbstractConstraint abstract class is deprecated, there is no replacement for it, it will be removed in the next major version.', E_USER_DEPRECATED); /** * Base constraint class. */ abstract class AbstractConstraint implements ConstraintInterface { /** @var string */ protected $prettyString; /** * @param ConstraintInterface $provider * * @return bool */ public function matches(ConstraintInterface $provider) { if ($provider instanceof $this) { // see note at bottom of this class declaration return $this->matchSpecific($provider); } // turn matching around to find a match return $provider->matches($this); } /** * @param string $prettyString */ public function setPrettyString($prettyString) { $this->prettyString = $prettyString; } /** * @return string */ public function getPrettyString() { if ($this->prettyString) { return $this->prettyString; } return $this->__toString(); } // implementations must implement a method of this format: // not declared abstract here because type hinting violates parameter coherence (TODO right word?) // public function matchSpecific(<SpecificConstraintType> $provider); }