/**
* Checkout with PayPal image URL getter
* Spares API calls of getting "pal" variable, by putting it into cache per store view
*
* @return string
*/
public function getCheckoutShortcutImageUrl()
{
// get "pal" thing from cache or lookup it via API
$pal = null;
if ($this->_config->areButtonsDynamic()) {
$cacheId = self::PAL_CACHE_ID . $this->_storeManager->getStore()->getId();
$pal = $this->_configCacheType->load($cacheId);
if (self::PAL_CACHE_ID == $pal) {
$pal = null;
} elseif (!$pal) {
$pal = null;
$this->_getApi();
try {
$this->_api->callGetPalDetails();
$pal = $this->_api->getPal();
$this->_configCacheType->save($pal, $cacheId);
} catch (\Exception $e) {
$this->_configCacheType->save(self::PAL_CACHE_ID, $cacheId);
$this->_logger->critical($e);
}
}
}
return $this->_config->getExpressCheckoutShortcutImageUrl($this->_localeResolver->getLocale(), $this->_quote->getBaseGrandTotal(), $pal);
}