/**
* Retrieve results for the providers specified.
*
* @param string $isbn ISBN to use for lookup
*
* @return array
*/
public function loadByIsbn($isbn)
{
$results = [];
if (!($isbnObj = $this->getIsbnObject($isbn))) {
return $results;
}
// Fetch from provider
$providers = explode(',', $this->providers);
foreach ($providers as $provider) {
$parts = explode(':', trim($provider));
$provider = $parts[0];
if (!empty($provider)) {
$key = isset($parts[1]) ? $parts[1] : '';
try {
$plugin = $this->loader->get($provider);
$results[$provider] = $plugin->loadByIsbn($key, $isbnObj);
// If the current provider had no valid data, store nothing:
if (empty($results[$provider])) {
unset($results[$provider]);
}
} catch (\Exception $e) {
// Ignore exceptions:
error_log($e->getMessage());
unset($results[$provider]);
}
}
}
return $results;
}
/**
* Retrieve a service from the manager by name
*
* Allows passing an array of options to use when creating the instance.
* createFromInvokable() will use these and pass them to the instance
* constructor if not null and a non-empty array.
*
* @param string $name Service name
* @param array $options Options array
* @param bool $usePeeringServiceManagers Use peering service managers switch
*
* @return object
*/
public function get($name, $options = array(), $usePeeringServiceManagers = true)
{
// Obtain the object from the parent:
$obj = parent::get($name, $options, $usePeeringServiceManagers);
// Make sure it is properly initialized:
$obj->initialize();
return $obj;
}
