public static function getCurrentBranchData()

in lib/php/libsdk/SDK/Config.php [255:315]
52 lines of code
17 McCabe index (conditional complexity)

	public static function getCurrentBranchData() : array
	{/*{{{*/
		$ret = array();
		$branches = self::getKnownBranches();

		$current_branch_name = self::getCurrentBranchName();
		if (!array_key_exists($current_branch_name, $branches)) {
			throw new Exception("Unknown branch '$current_branch_name'");
		}

		$cur_crt = Config::getCurrentCrtName();
		if (count($branches[$current_branch_name]) > 1) {
			if (NULL === $cur_crt) {
				throw new Exception("More than one CRT is available for branch '$current_branch_name', pass one explicitly.");
			}

			$cur_crt_usable = false;
			foreach (array_keys($branches[$current_branch_name]) as $crt) {
				if ($cur_crt == $crt) {
					$cur_crt_usable = true;
					break;
				}
			}
			if (!$cur_crt_usable) {
				throw new Exception("The passed CRT '$cur_crt' doesn't match any available for branch '$current_branch_name'");
			}
			$data = $branches[$current_branch_name][$cur_crt];
		} else {
			/* Evaluate CRTs, to avoid ambiquity. */
			$crt = key($branches[$current_branch_name]);
			$data = $branches[$current_branch_name][$crt];
			if ($crt != $cur_crt) {
				throw new Exception("The passed CRT '$cur_crt' doesn't match any available for branch '$current_branch_name'");
			}
		}

		$ret["name"] = $current_branch_name;
		$ret["crt"] = $crt;

		/* Last step, filter by arch and stability. */
		foreach ($data as $d) {
			if (self::getCurrentArchName() == $d["arch"]) {
				if (self::getCurrentStabilityName() == $d["stability"]) {
					$ret["arch"] = $d["arch"];
					$ret["stability"] = $d["stability"];
				}
			}
		}

		if (!isset($ret["arch"]) || !$ret["arch"]) {
			throw new Exception("Failed to find config with arch '" . self::getCurrentArchName() . "'");
		}
		if (!isset($ret["stability"]) || !$ret["stability"]) {
			throw new Exception("Failed to find config with stability '" . self::getCurrentStabilityName() . "'");
		}
		if (!isset($ret["crt"]) || !$ret["crt"]) {
			throw new Exception("Failed to find config with arch '" . self::getCurrentArchName() . "'");
		}

		return $ret; 
	}/*}}}*/