public function test_yields_beyond_lifetime_yearly_cadence()
{
$payments = PaymentsHelper::yields('DE0000000001', '2016-04-01', '2046-04-01');
$this->assertNotNull($payments);
$this->assertEquals(4, count($payments));
$this->assertEquals(strtotime('2017-01-01'), $payments[0]->timestamp);
$this->assertEquals(strtotime('2018-01-01'), $payments[1]->timestamp);
$this->assertEquals(strtotime('2019-01-01'), $payments[2]->timestamp);
$this->assertEquals(strtotime('2020-01-01'), $payments[3]->timestamp);
foreach ($payments as $payment) {
$this->assertEquals('cedola', $payment->tipo);
}
}
public static function timeline($isin, $quantita, $month_from, $month_to)
{
$payments = array();
$conn = Db::get_connection();
$stock = new Stock();
if (!$stock->find_by_id($isin)) {
return;
}
$yields = PaymentsHelper::yields($isin, $month_from, $month_to);
$refunds = PaymentsHelper::refunds($isin, $month_from, $month_to);
$events = array_merge($yields, $refunds);
$payments = array();
foreach ($events as $event) {
if (is_array($quantita)) {
// reset() rewinds array's internal pointer to the first element and returns the value of the first array element, or FALSE if the array is empty.
$q = reset($quantita);
foreach ($quantita as $date => $value) {
if (strtotime($date) < $event->timestamp) {
break;
}
$q = $value;
}
} else {
$q = $quantita;
}
if ($event->tipo == 'rimborso') {
switch ($event->stock->tipo) {
case 'obbligazione':
$event->importo *= $q / 100;
break;
default:
$event->importo *= $q;
}
} else {
$event->importo *= $q;
}
$event->quantita = $q;
$payments[] = $event;
}
// print_r($payments);
Db::close_connection($conn);
return $payments;
}
