localhost/mysite/C/X/?array=1&&?array=2....
$array = $this->input->get('array');
or
localhost/mysite/C/X/1,2,3,4,5
$array = explode(',' $this->uri->segment(n));
// in app/config/config.php
$config['permitted_uri_chars'] = 'a-z 0-9~%.:,_-';
My variant for array in url (/tours/novogodniye-turi/visa=yes;duration=small;transport=4,7,6,2/)
if ( ! function_exists('filter_parse_segment'))
{
function filter_parse_segment($segment, $merge_to_get = FALSE)
{
if(empty($segment))
{
return FALSE;
}
$parameters = explode(";", (string)$segment);
if(empty($parameters))
{
return FALSE;
}
$parameters_array = array();
foreach($parameters as $parameter)
{
if(empty($parameter))
{
continue;
}
$parameter = explode("=", $parameter);
if( ! isset($parameter[0], $parameter[1]) or empty($parameter[0]))
{
continue;
}
if(strpos($parameter[1], ','))
{
$parameter[1] = explode(",", $parameter[1]);
}
$parameters_array[$parameter[0]] = $parameter[1];
}
if($merge_to_get === TRUE)
{
$_GET = array_merge($_GET, $parameters_array);
}
return $parameters_array;
}
}
// --------------------------------------------------------------------
if ( ! function_exists('filter_collect_segment'))
{
function filter_collect_segment($array, $suffix = '', $remove = array())
{
if(empty($array) || ! is_array($array))
{
return '';
}
$segment_str = '';
foreach ($array as $key => $value)
{
if(empty($key) || in_array($key, (array)$remove))
{
continue;
}
if( ! $segment_str == '')
{
$segment_str = $segment_str.';';
}
if( ! is_array($value))
{
$segment_str = $segment_str.$key.'='.$value;
continue;
}
if(empty($value))
{
continue;
}
$parsed_value = '';
foreach ($value as $item)
{
if( ! $parsed_value == '')
{
$parsed_value = $parsed_value.',';
}
if(is_array($item) || empty($item))
{
continue;
}
$parsed_value = $parsed_value.$item;
}
$segment_str = $segment_str.$key.'='.$parsed_value;
}
if($segment_str != '')
{
$segment_str = $segment_str.$suffix;
}
return $segment_str;
}
}
// --------------------------------------------------------------------
if ( ! function_exists('filter_key'))
{
function filter_key($filter_array, $key, $value = NULL)
{
if( ! isset($filter_array[$key]))
{
return;
}
if($value == NULL)
{
return $filter_array[$key];
}
if( ! is_array($filter_array[$key]) && $filter_array[$key] == (string)$value)
{
return $value;
}
if(is_array($filter_array[$key]) && in_array($value, $filter_array[$key]))
{
return $value;
}
return FALSE;
}
}