/**
* Gets quotes by their symbols
*
* @param $symbols array|string
* @return Stock[]
*/
public function getStock($symbols)
{
if (is_string($symbols)) {
$symbols = [$symbols];
}
/** @var Stock[] $storedStocks */
$storedStocks = $this->em->getRepository('AppBundle:Stock')->findBySymbol($symbols);
$resultStocks = $stocksToUpdate = $quotes = [];
foreach ($symbols as $symbol) {
if (isset($storedStocks[$symbol])) {
$stock = $storedStocks[$symbol];
$totalTime = $stock->getLastUpdate()->modify($this->ttl);
if ($totalTime < new \DateTime()) {
$stocksToUpdate[] = $symbol;
} else {
$resultStocks[] = $stock;
}
} else {
$stocksToUpdate[] = $symbol;
}
}
if ($stocksToUpdate) {
$quotes = $this->api->getQuotes($stocksToUpdate);
}
if ($quotes) {
foreach ($quotes as $quote) {
$quoteSymbol = strtoupper($quote['Symbol']);
if (isset($storedStocks[$quoteSymbol])) {
$stock = $storedStocks[$quoteSymbol];
$stock->setChangeInPercent($quote['ChangeinPercent'])->setLastTradePrice($quote['LastTradePriceOnly'])->setLastUpdate(new \DateTime());
$resultStocks[] = $stock;
} else {
$stock = new Stock();
$stock->setSymbol($quoteSymbol)->setCompanyName($quote['Name'])->setChangeInPercent($quote['ChangeinPercent'])->setLastTradePrice($quote['LastTradePriceOnly'])->setStockExchange($quote['StockExchange']);
$this->em->persist($stock);
$resultStocks[] = $stock;
}
}
$this->em->flush();
}
return $resultStocks;
}
