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| 1 | <?php |
| 2 | |
| 3 | namespace BO\Zmsentities\Helper; |
| 4 | |
| 5 | /** |
| 6 | * Special sort algorithm for DLDB |
| 7 | */ |
| 8 | class Sorter |
| 9 | { |
| 10 | /** |
| 11 | * @todo check against ISO definition |
| 12 | */ |
| 13 | public static function toSortableString($string) |
| 14 | { |
| 15 | $string = strtr($string, array( |
| 16 | 'Ä' => 'Ae', |
| 17 | 'Ö' => 'Oe', |
| 18 | 'Ü' => 'Ue', |
| 19 | 'ä' => 'ae', |
| 20 | 'ö' => 'oe', |
| 21 | 'ü' => 'ue', |
| 22 | 'ß' => 'ss', |
| 23 | '€' => 'E', |
| 24 | )); |
| 25 | return $string; |
| 26 | } |
| 27 | |
| 28 | public static function toSortedCsv($csvString) |
| 29 | { |
| 30 | $csvElements = explode(',', $csvString); |
| 31 | sort($csvElements); |
| 32 | return implode(',', $csvElements); |
| 33 | } |
| 34 | } |