resume

<?php



$handle = @fopen("test.ini", "r");

if (! $handle) {
	fclose($handle);
	return;
}

$res = array();

while (($line = fgets($handle, 4096)) !== false) {
	preg_match("/\[(\w+)\]/i", $line, $key);
	if (isset($key[1])) {
		$res[$key[1]] = array();
		$current = &$res[$key[1]];
	} else {
		preg_match("/([\w.]+)\s+=\s+([^\s]+)/i", $line, $match);

		if (isset($match[1])) {
			$keys = preg_split('/\./', $match[1]);
			setKey($keys, $match[2], $current);
		}
	}
}

function setKey($keys, $value, &$a) {
	$key = array_shift($keys);

	if(is_null($key)) {
		$a = $value;
		return;
	}

	if (! isset($a[$key])) {
		$a[$key] = array();
	}

	if (! is_array($a[$key])) {
		$val = $a[$key];
		$a['_value'] = $val;
		$a[$key] = array();
	}

	return setKey($keys, $value, $a[$key]);
}

print_r($res);