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<?php
class UrlSerializedParameter
{
private $arg_id;
private $query_args;
private $parameters = array();
public function __construct($arg_id)
{
$this->arg_id = $arg_id;
$this->prepare_query_args();
$this->parse_parameters();
}
public function get_parameters()
{
return $this->parameters;
}
public function set_parameters($parameters)
{
$this->parameters = $parameters;
}
public function get_url(array $parameters, array $to_remove = array())
{
$url_params = $this->get_parameters();
foreach ($parameters as $parameter => $value)
{
$url_params[$parameter] = $value;
}
foreach ($to_remove as $param)
{
unset($url_params[$param]);
}
$query_args = array();
foreach ($this->query_args as $query_arg => $value)
{
if (is_array($value))
$value = implode(',', $value);
if ($value == strip_tags($value))
$query_args[] = $query_arg . '=' . $value;
}
$query_args[] = $this->arg_id . '=' . UrlSerializedParameterEncoder::encode($url_params);
return '?' . implode('&', $query_args);
}
private function prepare_query_args()
{
$this->query_args = array();
$uri = $_SERVER['REQUEST_URI'];
$params_string_begin = TextHelper::strpos($uri, '?');
if ($params_string_begin !== false && TextHelper::strlen($uri) > $params_string_begin)
{
$params_string = TextHelper::substr($uri, $params_string_begin + 1);
parse_str($params_string, $this->query_args);
unset($this->query_args[$this->arg_id]);
}
}
private function parse_parameters()
{
$args = AppContext::get_request()->get_value($this->arg_id, '');
$parser = new UrlSerializedParameterParser($args);
$this->parameters = $parser->get_parameters();
}
}
?>