public function testGetDistanceBetweenTwoPoints()
{
$gpsPoint['A'] = new \exercises\gps\entities\gpsPoint();
$gpsPoint['A']->setLatitude(89);
$gpsPoint['A']->setLongitude(10);
$gpsPoint['B'] = new \exercises\gps\entities\gpsPoint();
$gpsPoint['B']->setLatitude(10);
$gpsPoint['B']->setLongitude(10);
$this->assertInstanceOf("xercises\\gpsntities\\gpsPoint", $gpsPoint['A']);
$this->assertInstanceOf("xercises\\gpsntities\\gpsPoint", $gpsPoint['B']);
$output = \exercises\gps\services\distanceBetweenTwoGPSPoints::getDistanceBetweenTwoPoints($gpsPoint['A'], $gpsPoint['B']);
$this->assertEquals($output, 8784399);
}
/**
*
* Uses the customers returned array from getCustomerDataFromJSONFile. The method
* checks each customer against the gpsPointA and allowed distance to filter out
* customers living within a specified distance.
*
* @return array
* @throws \Exception
*/
public function getCustomersWithinASpecifiedDistanceFromPointA()
{
if ($this->gpsPointA == NULL) {
throw new \Exception("Please set the coordinates of Point A first.");
} elseif ($this->distance == NULL) {
throw new \Exception("Please enter the distance first.");
}
$customers = $this->getCustomerDataFromJSONFile();
$filteredCustomers = array();
foreach ($customers as $key => $customer) {
$gpsPointB = new gpsPoint();
$gpsPointB->setLatitude($customer['latitude']);
$gpsPointB->setLongitude($customer['longitude']);
$calculatedDistanceBetweenPointBAndA = distanceBetweenTwoGPSPoints::getDistanceBetweenTwoPoints($this->gpsPointA, $gpsPointB);
if ($calculatedDistanceBetweenPointBAndA <= $this->distance) {
$filteredCustomers[$key]['name'] = $customer['name'];
$filteredCustomers[$key]['distance'] = $calculatedDistanceBetweenPointBAndA;
}
unset($calculatedDistanceBetweenPointBAndA);
unset($gpsPointB);
}
return $filteredCustomers;
}
* User: hammad
* Date: 12/4/2015
*/
require_once 'exercises/config/config.php';
use exercises\gps\entities\gpsPoint;
use exercises\gps\services\distanceBetweenTwoGPSPoints;
use exercises\gps\services\customersLivingWithinASpecifiedDistance;
echo "<h1> Customers Living within 100000 metres from 53.3381985,-6.2592576 </h1>";
$gpsPoint['A'] = new gpsPoint();
$gpsPoint['A']->setLatitude(53.3381985);
$gpsPoint['A']->setLongitude(-6.2592576);
$findUsersLivingWithinDistanceFromPointA = new customersLivingWithinASpecifiedDistance();
$findUsersLivingWithinDistanceFromPointA->setCoordinatesOfPointA($gpsPoint['A']);
$findUsersLivingWithinDistanceFromPointA->setMaximumAllowedDistanceInMetres(100000);
$findUsersLivingWithinDistanceFromPointA->setLocationOfJSONFileContainingCustomerData("exercises/gps/data/gistfile1.txt");
var_dump($findUsersLivingWithinDistanceFromPointA->getCustomersWithinASpecifiedDistanceFromPointA());
echo "<br/><br/><br/><br/>";
echo "<h1> Calculating distance in metres between gpsPoint 89,10 and gpsPoint 10,10 </h1>";
$gpsPoint['A'] = new gpsPoint();
$gpsPoint['A']->setLatitude(89);
$gpsPoint['A']->setLongitude(10);
$gpsPoint['B'] = new gpsPoint();
$gpsPoint['B']->setLatitude(10);
$gpsPoint['B']->setLongitude(10);
echo distanceBetweenTwoGPSPoints::getDistanceBetweenTwoPoints($gpsPoint['A'], $gpsPoint['B']) . " metres";
echo "<br/><br/><br/><br/>";
echo "<h1> Flattening the multidimensional array(11,22,array(array(33,44,array(55,66,77),88,99,111)),array(array(array(array(array(array(222,333)))))),444,555,666,777,array(888,999))</h1>";
$array = array(11, 22, array(array(33, 44, array(55, 66, 77), 88, 99, 111)), array(array(array(array(array(array(222, 333)))))), 444, 555, 666, 777, array(888, 999));
$flattenMyArray = new \exercises\flatten\services\swissKnife();
var_dump($flattenMyArray->flattenArray($array));
echo "<br/><br/><br/><br/>";
