| 0,0 → 1,54 |
|---|
| <?php |
| |
| # TODO: das kann ohne suffix auskommen: http://dx.doi.org/10.1038/ |
| |
| # if (!interface_exists('VolcanoSearchProvider')) throw new Exception('Required interface "VolcanoSearchProvider" not found.'); |
| # if (!class_exists('VolcanoDB')) throw new Exception('Required class "VolcanoDB" not found.'); |
| |
| require_once __DIR__ . '/../../core/VolcanoSearchProvider.class.php'; |
| |
| class VolcanoSearchDOI implements VolcanoSearchProvider { |
| public static function checkId($id) { |
| return self::strEqual($id, 'doi', true); // is always case insensitive |
| } |
| |
| public static function calcDistance($candidate, $searchterm) { |
| $y = explode('/', $searchterm); |
| $x = explode('/', $candidate); |
| $dist = count($y)-count($x); |
| |
| for ($i=0; $i<min(count($x),count($y)); $i++) { |
| if ($x[$i] != $y[$i]) return false; |
| } |
| |
| return $dist; |
| } |
| |
| protected static function strEqual($str1, $str2, $caseInsensitive = false) { |
| if ($caseInsensitive) { |
| return strtolower($str1) == strtolower($str2); |
| } else { |
| return $str1 == $str2; |
| } |
| } |
| } |
| |
| require_once __DIR__ . '/../../core/1_VolcanoDB.class.php'; |
| VolcanoDB::registerSearchProvider(new VolcanoSearchDOI()); |
| |
| # --- TEST |
| |
| $x = new VolcanoSearchDOI(); |
| |
| assert($x->calcDistance('10.1000', '10.1000/1') == 1); |
| assert($x->calcDistance('10.1000/1', '10.1000') == -1); |
| assert($x->calcDistance('10.1000', '10.1000') == 0); |
| assert($x->calcDistance('10.1001', '10.1000') === false); |
| |
| assert($x->calcDistance('10.1000/1/2/3', '10.1000/1/2/3/4/5') == 2); |
| assert($x->calcDistance('10.1000/1/2/3', '10.1000/1/2/3') == 0); |
| assert($x->calcDistance('10.1000/1/2/3/4/5', '10.1000/1/2/3') == -2); |
| |
| assert($x->calcDistance('10.1000/1/2/x', '10.1000/1/2/3/4/5') === false); |
| assert($x->calcDistance('10.1000/1/2/x', '10.1000/1/2/3') === false); |
| assert($x->calcDistance('10.1000/1/2/x/4/5', '10.1000/1/2/3') === false); |