/**
* Returns the highest version category difference between two Release instances.
*
* @param Release $release1
* @param Release|null $release2
*
* @return string|null
*/
public static function getDifference(Release $release1, Release $release2 = null)
{
if ($release2 === null) {
return self::MAJOR;
}
$version1 = explode('.', $release1->getVersion());
$version2 = explode('.', $release2->getVersion());
if (isset($version1[0]) === false || isset($version2[0]) === false || $version1[0] != $version2[0]) {
return self::MAJOR;
} elseif (isset($version1[1]) === false || isset($version2[1]) === false || $version1[1] != $version2[1]) {
return self::MINOR;
} elseif (isset($version1[2]) === false || isset($version2[2]) === false || $version1[2] != $version2[2]) {
return self::PATCH;
}
}
/**
* Gathers environment variables to use in the YAML configuration.
*
* @param Release $release
*/
private function gatherEnvironmentVariables(Release $release)
{
$this->environmentVariables = array('%stage%' => $release->getWorkspace()->getHost()->getStage(), '%version%' => $release->getVersion());
}
