Check if a requested account exist before returning or merging the account config

Author: Webklex

src/ClientManager.php

@@ -105,8 +105,8 @@ public static function get(string $key, $default = null) {
  public function account(string $name = null): Client {
  $name = $name ?: $this->getDefaultAccount();
 
- // If the connection has not been resolved yet we will resolve it now as all
- // of the connections are resolved when they are actually needed so we do
+ // If the connection has not been resolved we will resolve it now as all
+ // the connections are resolved when they are actually needed, so we do
  // not make any unnecessary connection to the various queue end-points.
  if (!isset($this->accounts[$name])) {
  $this->accounts[$name] = $this->resolve($name);
@@ -139,7 +139,7 @@ protected function getClientConfig($name): array {
  return ['driver' => 'null'];
  }
 
- return self::$config["accounts"][$name];
+ return is_array(self::$config["accounts"][$name]) ? self::$config["accounts"][$name] : [];
  }
 
  /**
@@ -187,7 +187,7 @@ public function setConfig($config): ClientManager {
 
  if(is_array($config)){
  if(isset($config['default'])){
- if(isset($config['accounts']) && $config['default'] != false){
+ if(isset($config['accounts']) && $config['default']){
 
  $default_config = $vendor_config['accounts']['default'];
  if(isset($config['accounts'][$config['default']])){