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Direktori : /home/silvzytp/crm-ind-code/vendor/composer/semver/src/Constraint/ |
Current File : //home/silvzytp/crm-ind-code/vendor/composer/semver/src/Constraint/Bound.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; class Bound { /** * @var string */ private $version; /** * @var bool */ private $isInclusive; /** * @param string $version * @param bool $isInclusive */ public function __construct($version, $isInclusive) { $this->version = $version; $this->isInclusive = $isInclusive; } /** * @return string */ public function getVersion() { return $this->version; } /** * @return bool */ public function isInclusive() { return $this->isInclusive; } /** * @return bool */ public function isZero() { return $this->getVersion() === '0.0.0.0-dev' && $this->isInclusive(); } /** * @return bool */ public function isPositiveInfinity() { return $this->getVersion() === PHP_INT_MAX.'.0.0.0' && !$this->isInclusive(); } /** * Compares a bound to another with a given operator. * * @param Bound $other * @param string $operator * * @return bool */ public function compareTo(Bound $other, $operator) { if (!\in_array($operator, array('<', '>'), true)) { throw new \InvalidArgumentException('Does not support any other operator other than > or <.'); } // If they are the same it doesn't matter if ($this == $other) { return false; } $compareResult = version_compare($this->getVersion(), $other->getVersion()); // Not the same version means we don't need to check if the bounds are inclusive or not if (0 !== $compareResult) { return (('>' === $operator) ? 1 : -1) === $compareResult; } // Question we're answering here is "am I higher than $other?" return '>' === $operator ? $other->isInclusive() : !$other->isInclusive(); } public function __toString() { return sprintf( '%s [%s]', $this->getVersion(), $this->isInclusive() ? 'inclusive' : 'exclusive' ); } /** * @return self */ public static function zero() { return new Bound('0.0.0.0-dev', true); } /** * @return self */ public static function positiveInfinity() { return new Bound(PHP_INT_MAX.'.0.0.0', false); } }