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