Scalr_UI_Controller_Images::xCheckAction PHP Method

    public function xCheckAction($imageId, $platform, $cloudLocation = '')
    {
        $this->request->restrictAccess(Acl::RESOURCE_IMAGES_ENVIRONMENT, Acl::PERM_IMAGES_ENVIRONMENT_MANAGE);
        if ($platform == SERVER_PLATFORMS::GCE || $platform == SERVER_PLATFORMS::AZURE) {
            $cloudLocation = '';
        }
        if ($accountId = $this->user->getAccountId()) {
            if ($envId = $this->getEnvironmentId(true)) {
                if (Image::findOne([['id' => $imageId], ['envId' => $envId], ['platform' => $platform], ['cloudLocation' => $cloudLocation]])) {
                    throw new Scalr_Exception_Core('This Image has already been registered in the Environment Scope.');
                }
            }
            if (Image::findOne([['id' => $imageId], ['accountId' => $this->user->getAccountId()], ['envId' => null], ['platform' => $platform], ['cloudLocation' => $cloudLocation]])) {
                throw new Scalr_Exception_Core('This Image has already been registered in the Account Scope.');
            }
        }
        if (Image::findOne([['id' => $imageId], ['accountId' => null], ['platform' => $platform], ['cloudLocation' => $cloudLocation]])) {
            $this->response->failure('This Image has already been registered in the Scalr Scope.');
            return;
        }
        $image = new Image();
        $image->envId = $this->getEnvironmentId();
        $image->id = $imageId;
        $image->platform = $platform;
        $image->cloudLocation = $cloudLocation;
        if (($data = $image->checkImage()) !== false) {
            $data['name'] = $image->name ? $image->name : $image->id;
            $data['size'] = $image->size;
            $data['architecture'] = $image->architecture ? $image->architecture : 'x86_64';
            if ($image->platform == SERVER_PLATFORMS::EC2) {
                $data['ec2Type'] = strstr($image->type, 'ebs') ? 'ebs' : 'instance-store';
                $data['ec2Hvm'] = strstr($image->type, 'hvm') !== false;
            }
            $this->response->data(['data' => $data]);
        } else {
            $this->response->failure("This Image does not exist, or isn't usable by your account");
        }
    }