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<?php declare(strict_types = 1);
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namespace PharIo\Version;
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class VersionConstraintValue {
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/** @var VersionNumber */
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private $major;
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/** @var VersionNumber */
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private $minor;
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/** @var VersionNumber */
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private $patch;
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/** @var string */
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private $label = '';
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/** @var string */
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private $buildMetaData = '';
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/** @var string */
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private $versionString = '';
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public function __construct(string $versionString) {
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$this->versionString = $versionString;
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$this->parseVersion($versionString);
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}
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public function getLabel(): string {
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return $this->label;
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}
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public function getBuildMetaData(): string {
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return $this->buildMetaData;
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}
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public function getVersionString(): string {
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return $this->versionString;
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}
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public function getMajor(): VersionNumber {
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return $this->major;
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}
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public function getMinor(): VersionNumber {
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return $this->minor;
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}
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public function getPatch(): VersionNumber {
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return $this->patch;
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}
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private function parseVersion(string $versionString): void {
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$this->extractBuildMetaData($versionString);
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$this->extractLabel($versionString);
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$this->stripPotentialVPrefix($versionString);
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$versionSegments = \explode('.', $versionString);
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$this->major = new VersionNumber(\is_numeric($versionSegments[0]) ? (int)$versionSegments[0] : null);
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$minorValue = isset($versionSegments[1]) && \is_numeric($versionSegments[1]) ? (int)$versionSegments[1] : null;
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$patchValue = isset($versionSegments[2]) && \is_numeric($versionSegments[2]) ? (int)$versionSegments[2] : null;
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$this->minor = new VersionNumber($minorValue);
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$this->patch = new VersionNumber($patchValue);
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}
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private function extractBuildMetaData(string &$versionString): void {
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if (\preg_match('/\+(.*)/', $versionString, $matches) === 1) {
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$this->buildMetaData = $matches[1];
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$versionString = \str_replace($matches[0], '', $versionString);
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}
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}
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private function extractLabel(string &$versionString): void {
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if (\preg_match('/-(.*)/', $versionString, $matches) === 1) {
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$this->label = $matches[1];
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$versionString = \str_replace($matches[0], '', $versionString);
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}
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}
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private function stripPotentialVPrefix(string &$versionString): void {
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if ($versionString[0] !== 'v') {
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return;
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}
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$versionString = \substr($versionString, 1);
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}
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}
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