name : ConstraintInterface.php <?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; /** * DO NOT IMPLEMENT this interface. It is only meant for usage as a type hint * in libraries relying on composer/semver but creating your own constraint class * that implements this interface is not a supported use case and will cause the * composer/semver components to return unexpected results. */ interface ConstraintInterface { /** * Checks whether the given constraint intersects in any way with this constraint * * @param ConstraintInterface $provider * * @return bool */ public function matches(ConstraintInterface $provider); /** * Provides a compiled version of the constraint for the given operator * The compiled version must be a PHP expression. * Executor of compile version must provide 2 variables: * - $v = the string version to compare with * - $b = whether or not the version is a non-comparable branch (starts with "dev-") * * @see Constraint::OP_* for the list of available operators. * @example return '!$b && version_compare($v, '1.0', '>')'; * * @param int $otherOperator one Constraint::OP_* * * @return string * * @phpstan-param Constraint::OP_* $otherOperator */ public function compile($otherOperator); /** * @return Bound */ public function getUpperBound(); /** * @return Bound */ public function getLowerBound(); /** * @return string */ public function getPrettyString(); /** * @param string|null $prettyString * * @return void */ public function setPrettyString($prettyString); /** * @return string */ public function __toString(); }