/usr/share/php/PharIo/Version/Version.php is in php-phar-io-version 1.0.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
* This file is part of PharIo\Version.
*
* (c) Arne Blankerts <arne@blankerts.de>, Sebastian Heuer <sebastian@phpeople.de>, Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace PharIo\Version;
class Version {
/**
* @var VersionNumber
*/
private $major;
/**
* @var VersionNumber
*/
private $minor;
/**
* @var VersionNumber
*/
private $patch;
/**
* @var PreReleaseSuffix
*/
private $preReleaseSuffix;
/**
* @var string
*/
private $versionString = '';
/**
* @param string $versionString
*/
public function __construct($versionString) {
$this->ensureVersionStringIsValid($versionString);
$this->versionString = $versionString;
}
/**
* @param array $matches
*/
private function parseVersion(array $matches) {
$this->major = new VersionNumber($matches['Major']);
$this->minor = new VersionNumber($matches['Minor']);
$this->patch = isset($matches['Patch']) ? new VersionNumber($matches['Patch']) : new VersionNumber(null);
if (isset($matches['ReleaseType'])) {
$preReleaseNumber = isset($matches['ReleaseTypeCount']) ? (int) $matches['ReleaseTypeCount'] : null;
$this->preReleaseSuffix = new PreReleaseSuffix($matches['ReleaseType'], $preReleaseNumber);
}
}
/**
* @return PreReleaseSuffix
*/
public function getPreReleaseSuffix()
{
return $this->preReleaseSuffix;
}
/**
* @return string
*/
public function getVersionString() {
return $this->versionString;
}
/**
* @param Version $version
*
* @return bool
*/
public function isGreaterThan(Version $version) {
if ($version->getMajor()->getValue() > $this->getMajor()->getValue()) {
return false;
}
if ($version->getMajor()->getValue() < $this->getMajor()->getValue()) {
return true;
}
if ($version->getMinor()->getValue() > $this->getMinor()->getValue()) {
return false;
}
if ($version->getMinor()->getValue() < $this->getMinor()->getValue()) {
return true;
}
if ($version->getPatch()->getValue() >= $this->getPatch()->getValue()) {
return false;
}
if ($version->getPatch()->getValue() < $this->getPatch()->getValue()) {
return true;
}
return false;
}
/**
* @return VersionNumber
*/
public function getMajor() {
return $this->major;
}
/**
* @return VersionNumber
*/
public function getMinor() {
return $this->minor;
}
/**
* @return VersionNumber
*/
public function getPatch() {
return $this->patch;
}
/**
* @param string $version
*
* @throws InvalidVersionException
*/
private function ensureVersionStringIsValid($version) {
$regex = '/^v?
(?<Major>(0|(?:[1-9][0-9]*)))
\\.
(?<Minor>(0|(?:[1-9][0-9]*)))
(\\.
(?<Patch>(0|(?:[1-9][0-9]*)))
)?
(?:
-
(?<ReleaseType>(?:(dev|beta|b|RC|alpha|a|patch|p)))
(?:
(?<ReleaseTypeCount>[0-9])
)?
)?
$/x';
if (preg_match($regex, $version, $matches) !== 1) {
throw new InvalidVersionException(
sprintf("Version string '%s' does not follow SemVer semantics", $version)
);
}
$this->parseVersion($matches);
}
}
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