/**
* Terminate process
*
* @param ResultCollection $collection
* @param ResultCollection $groupedResults
* @return string
*/
public function terminate(ResultCollection $collection, ResultCollection $groupedResults)
{
// use pretty print for readability if according php version given
if ($this->prettyPrint && version_compare(PHP_VERSION, '5.4.0') >= 0) {
return json_encode($collection->asArray(), JSON_PRETTY_PRINT);
} else {
return json_encode($collection->asArray());
}
}
public function testICanAccessExportResultCollectionToArray()
{
$rs1 = $this->getMockBuilder('\\Hal\\Component\\Result\\ResultSet')->disableOriginalConstructor()->getMock();
$rs1->expects($this->once())->method('asArray')->will($this->returnValue(array('volume' => 5)));
$rs1->expects($this->once())->method('getName')->will($this->returnValue('f1.php'));
$rs2 = $this->getMockBuilder('\\Hal\\Component\\Result\\ResultSet')->disableOriginalConstructor()->getMock();
$rs2->expects($this->once())->method('asArray')->will($this->returnValue(array('volume' => 10)));
$rs2->expects($this->once())->method('getName')->will($this->returnValue('f2.php'));
$collection = new ResultCollection();
$collection->push($rs1)->push($rs2);
$expected = array(array('volume' => 5), array('volume' => 10));
$this->assertEquals($expected, $collection->asArray());
}
/**
* @inheritdoc
* @return \Hal\Component\Bounds\Result\ResultInterface
*/
public function calculate(ResultCollection $collection)
{
$array = $collection->asArray();
$arrayMerged = call_user_func_array('array_merge_recursive', $array);
$min = $max = $average = $sum = array();
foreach ($arrayMerged as $key => $values) {
$values = (array) $values;
$max[$key] = max($values);
$min[$key] = min($values);
$sum[$key] = array_sum($values);
$average[$key] = round($sum[$key] / count($values, COUNT_NORMAL), 2);
}
return new BoundsResult($min, $max, $average, $sum);
}
