<?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, $searchterm) {
if ($x[$i] != $y[$i]) return false;
}
return $dist;
}
protected static function strEqual($str1, $str2, $caseInsensitive = false) {
if ($caseInsensitive) {
} 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);