/**
* Некий аналог XPath
*
* @param array $args Результат работы регулярного выражния /((\.|\w+|)(\/|\[[^\]]+\]))/
* @return mixed Значение результата поиска, или FALSE если указан неверный путь
* @see this::_parse_path()
*/
private function _parse_XPath($args, $_data = FALSE)
{
if (!$_data) {
$_data = $this->local_data;
}
$nodes = $args[1];
$params = $args[2];
$data = $_data;
foreach ($nodes as $key => $name) {
if ($name == '/') {
$data = $this->root_data;
} elseif ($name == '.') {
} elseif ($name and $params[$key] == '') {
$data = $this->_parse_path($name, $data, FALSE);
} elseif ($name and ($params[$key] != '/' or $params[$key] != '') and preg_match('/^\\[((?:\\$|\\@|\\#)\\w+)\\]$/', $params[$key], $matches)) {
$key = $this->_parse_path($matches[1]);
$data = $this->_parse_path($name, $data, FALSE);
$data = $this->_get_value($data, $key);
} elseif ($name and ($params[$key] != '/' or $params[$key] != '') and preg_match('/^\\[(\\d+)\\]$/', $params[$key], $matches)) {
$data = $this->_parse_path($name, $data, FALSE);
$data = $this->_get_value($data, $matches[1]);
} elseif ($name and ($params[$key] != '/' or $params[$key] != '') and $matches = $this->_parse_XPath_get_conditions($params[$key])) {
if ($data = $this->_get_value($data, $name)) {
if (isset($data[0])) {
$x = $data;
$data = array();
foreach ($x as $y) {
if ($z = $this->_parse_XPath_check_conditions($matches, $y)) {
$data[] = $z;
}
}
} else {
$data = $this->_parse_XPath_check_conditions($matches, $data);
}
}
} else {
dbg::show('Не определённый узел указателя "' . $name . '"!');
}
}
return $data;
}
