/**
* Compares two versions and returns 0 if $a == $b, -1 if $a < $b and +1 if $b > $a.
*
* @param AddonVersion
* @param AddonVersion
* @return int
*/
public function compare(AddonVersion $a, AddonVersion $b)
{
$parser = $this->getParser();
$a = $parser->normalize($a->version);
$b = $parser->normalize($b->version);
$constraint = new VersionConstraint(NULL, NULL);
if ($constraint->versionCompare($a, $b, '==')) {
return 0;
} elseif ($constraint->versionCompare($a, $b, '<')) {
return -1;
} else {
return 1;
}
}
/**
* Check version requirements from the "extra" block of a package
* against the local Roundcube version
*/
private function rcubeVersionCheck($package)
{
$parser = new VersionParser();
// read rcube version from iniset
$rootdir = getcwd();
$iniset = @file_get_contents($rootdir . '/program/include/iniset.php');
if (preg_match('/define\\(.RCMAIL_VERSION.,\\s*.([0-9.]+[a-z-]*)?/', $iniset, $m)) {
$rcubeVersion = $parser->normalize(str_replace('-git', '.999', $m[1]));
} else {
throw new \Exception("Unable to find a Roundcube installation in {$rootdir}");
}
$extra = $package->getExtra();
if (!empty($extra['roundcube'])) {
foreach (array('min-version' => '>=', 'max-version' => '<=') as $key => $operator) {
if (!empty($extra['roundcube'][$key])) {
$version = $parser->normalize(str_replace('-git', '.999', $extra['roundcube'][$key]));
$constraint = new VersionConstraint($operator, $version);
if (!$constraint->versionCompare($rcubeVersion, $version, $operator)) {
throw new \Exception("Version check failed! " . $package->getName() . " requires Roundcube version {$operator} {$version}, {$rcubeVersion} was detected.");
}
}
}
}
}
public function compareVersion($a, $b)
{
$constraint = new VersionConstraint('>', '');
return $constraint->versionCompare($this->parser->normalize($a['version']), $this->parser->normalize($b['version']), '<', true);
}
