public static UrlHelper::filterQueryParameters(array $query, array $exclude = array(), $parent = '')
Filters a URL query parameter array to remove unwanted elements.
Parameters
array $query: An array to be processed.
array $exclude: (optional) A list of $query array keys to remove. Use "parent[child]" to exclude nested items.
string $parent: Internal use only. Used to build the $query array key for nested items.
Return value
An array containing query parameters.
File
- core/lib/Drupal/Component/Utility/UrlHelper.php, line 82
Class
- UrlHelper
- Helper class URL based methods.
Namespace
Drupal\Component\Utility
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | public static function filterQueryParameters(array $query, array $exclude = array(), $parent = '') { // If $exclude is empty, there is nothing to filter. if (empty($exclude)) { return $query; } elseif (!$parent) { $exclude = array_flip($exclude); } $params = array(); foreach ($query as $key => $value) { $string_key = ($parent ? $parent . '[' . $key . ']' : $key); if (isset($exclude[$string_key])) { continue; } if (is_array($value)) { $params[$key] = static::filterQueryParameters($value, $exclude, $string_key); } else { $params[$key] = $value; } } return $params;} |
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