public function testMultiSort()
{
$this->assertEmpty(ArrayUtils::multiSort($this->_getArrayPreset('empty_array'), 'id'));
$collection = $this->_getArrayPreset('2D_collection_5');
$collectionNamed = $this->_getArrayPreset('2D_collection_5_named');
$this->assertCount(count($collection), ArrayUtils::multiSort($collection, 'id'));
$this->assertTrue(ArrayUtils::isCollection(ArrayUtils::multiSort($collectionNamed, 'id')));
// make sure the same order
$sortedCollection = ArrayUtils::multiSort($collection, 'id');
$this->assertEquals($collection, $sortedCollection);
// make sure proper order
$sortedCollection = ArrayUtils::multiSort($collection, 'categoryId');
$this->assertEquals('1-3-3-5-5', ArrayUtils::implodeByKey($sortedCollection, 'categoryId', '-'));
$sortedCollection = ArrayUtils::multiSort($collection, 'categoryId', true);
$this->assertEquals('5-5-3-3-1', ArrayUtils::implodeByKey($sortedCollection, 'categoryId', '-'));
$sortedCollection = ArrayUtils::multiSort($collection, 'date');
$this->assertEquals('5-2-1-9-6', ArrayUtils::implodeByKey($sortedCollection, 'id', '-'));
$sortedCollection = ArrayUtils::multiSort($collection, 'date', true);
$this->assertEquals('6-9-1-2-5', ArrayUtils::implodeByKey($sortedCollection, 'id', '-'));
// make sure all keys are intact
$sortedCollection = ArrayUtils::multiSort($collectionNamed, 'date', true);
foreach ($sortedCollection as $item) {
$this->assertArrayHasKey('id', $item);
$this->assertArrayHasKey('name', $item);
$this->assertArrayHasKey('categoryId', $item);
$this->assertArrayHasKey('date', $item);
}
}
/**
* Sort the items based on `orderBy` and `orderDir` parameters.
*
* @param array $items Items to be sorted.
* @param array $params Query params.
*
* @return array
*/
protected function sort(array $items, array $params)
{
if (is_array($params['orderBy'])) {
foreach ($params['orderBy'] as $property => $orderDir) {
if (is_string($orderDir)) {
$property = $orderDir;
$orderDir = Knit::ORDER_ASC;
}
$items = ArrayUtils::multiSort($items, $property, $orderDir === Knit::ORDER_DESC);
// memory sorting only supports one level sorting
break;
}
return $items;
}
$orderDir = isset($params['orderDir']) ? $params['orderDir'] : Knit::ORDER_ASC;
return ArrayUtils::multiSort($items, $params['orderBy'], $orderDir === Knit::ORDER_DESC);
}
