$release) { if(empty($release['zentaoversion'])) die("version $version should set the compatible zentao versions\n"); if(!preg_match('/^(free|share|opensource|business)$/', $release['charge'])) die("version $version's charge field shoulde be free, share, opensource or business\n"); if(empty($release['license'])) die("version $version 's license should be set\n"); if(empty($release['date']) ) die("version $version 's date field should be set\n"); }