public static function extractExpression($selector, $accessPrivate = false)
{
if (!is_string($selector)) {
return $selector;
} elseif (strpos($selector, '()') !== false || strpos($selector, '->') !== false) {
return Functions::extractFieldRecursively($selector, $accessPrivate);
} else {
return Functions::extractField($selector, $accessPrivate);
}
}
/**
* @test
*/
public function shouldConvertToMap()
{
//given
$obj[0] = new stdClass();
$obj[0]->field1 = 'key1';
$obj[0]->field2 = 'value1';
$obj[1] = new stdClass();
$obj[1]->field1 = 'key2';
$obj[1]->field2 = 'value2';
//when
$toMap = FluentArray::from($obj)->toMap(Functions::extractField('field1'), Functions::extractField('field2'))->toArray();
//then
$this->assertEquals(array('key1' => 'value1', 'key2' => 'value2'), $toMap);
}
private function _loadRelationObjectsIndexedById($localKeys)
{
$relationObject = $this->_relation->getRelationModelObject();
$relationObjects = $relationObject::where(array($this->_relation->getForeignKey() => $localKeys))->where($this->_relation->getCondition())->order($this->_relation->getOrder())->fetchAll();
return Arrays::groupBy($relationObjects, Functions::extractField($this->_relation->getForeignKey()));
}
public function extractCompaniesNames($companies)
{
return Arrays::map($companies, Functions::extractField('name'));
}
/**
* @test
*/
public function shouldGroupByAndSort()
{
//given
$product1 = new Product(array('name' => 'a', 'description' => '1', 'id_category' => '1'));
$product2 = new Product(array('name' => 'b', 'description' => '2', 'id_category' => '2'));
$product3 = new Product(array('name' => 'c', 'description' => '2', 'id_category' => '1'));
$array = array($product1, $product2, $product3);
//when
$grouped = Arrays::groupBy($array, Functions::extractField('description'), 'id_category');
//then
$this->assertEquals(array('1' => array($product1), '2' => array($product3, $product2)), $grouped);
}
public function getErrors()
{
return Arrays::map($this->_errors, Functions::extractField('message'));
}