static function load($file, $section = NULL)
{
if (!is_file($file) || !is_readable($file)) {
throw new FileNotFoundException("File '{$file}' is missing or is not readable.");
}
NDebug::tryError();
$ini = parse_ini_file($file, TRUE);
if (NDebug::catchError($e)) {
throw $e;
}
$separator = trim(self::$sectionSeparator);
$data = array();
foreach ($ini as $secName => $secData) {
if (is_array($secData)) {
if (substr($secName, -1) === self::$rawSection) {
$secName = substr($secName, 0, -1);
} elseif (self::$keySeparator) {
$tmp = array();
foreach ($secData as $key => $val) {
$cursor =& $tmp;
foreach (explode(self::$keySeparator, $key) as $part) {
if (!isset($cursor[$part]) || is_array($cursor[$part])) {
$cursor =& $cursor[$part];
} else {
throw new InvalidStateException("Invalid key '{$key}' in section [{$secName}] in '{$file}'.");
}
}
$cursor = $val;
}
$secData = $tmp;
}
$parts = $separator ? explode($separator, strtr($secName, ':', $separator)) : array($secName);
if (count($parts) > 1) {
$parent = trim($parts[1]);
$cursor =& $data;
foreach (self::$keySeparator ? explode(self::$keySeparator, $parent) : array($parent) as $part) {
if (isset($cursor[$part]) && is_array($cursor[$part])) {
$cursor =& $cursor[$part];
} else {
throw new InvalidStateException("Missing parent section [{$parent}] in '{$file}'.");
}
}
$secData = NArrayTools::mergeTree($secData, $cursor);
}
$secName = trim($parts[0]);
if ($secName === '') {
throw new InvalidStateException("Invalid empty section name in '{$file}'.");
}
}
if (self::$keySeparator) {
$cursor =& $data;
foreach (explode(self::$keySeparator, $secName) as $part) {
if (!isset($cursor[$part]) || is_array($cursor[$part])) {
$cursor =& $cursor[$part];
} else {
throw new InvalidStateException("Invalid section [{$secName}] in '{$file}'.");
}
}
} else {
$cursor =& $data[$secName];
}
if (is_array($secData) && is_array($cursor)) {
$secData = NArrayTools::mergeTree($secData, $cursor);
}
$cursor = $secData;
}
if ($section === NULL) {
return $data;
} elseif (!isset($data[$section]) || !is_array($data[$section])) {
throw new InvalidStateException("There is not section [{$section}] in '{$file}'.");
} else {
return $data[$section];
}
}
