composer.json

{
    "autoload": {
    	"psr-4": {
            "SrcCore\\"       : "src/core/",
            "Action\\"        : "src/app/action/",
            "Attachment\\"    : "src/app/attachment/",
            "Basket\\"        : "src/app/basket/",
            "Contact\\"       : "src/app/contact/",
            "Docserver\\"     : "src/app/docserver/",
            "Doctype\\"       : "src/app/doctype/",
            "Entity\\"        : "src/app/entity/",
            "Folder\\"        : "src/app/folder/",
            "Group\\"         : "src/app/group/",
            "History\\"       : "src/app/history/",
            "Link\\"          : "src/app/link/",
            "Note\\"          : "src/app/note/",
            "Notification\\"  : "src/app/notification/",
            "Parameter\\"     : "src/app/parameter/",
            "Priority\\"      : "src/app/priority/",
            "Report\\"        : "src/app/report/",
            "Resource\\"      : "src/app/resource/",
            "Status\\"        : "src/app/status/",
            "Template\\"      : "src/app/template/",
            "User\\"          : "src/app/user/",

            "Core\\"          : "core/",
            "Convert\\"       : "modules/convert/",
            "Sendmail\\"      : "modules/sendmail/",
            "Visa\\"          : "modules/visa/"
    	}
    },
    "require": {
        "slim/slim": "^3.8",
        "respect/validation": "^1.1",
        "php-http/curl-client": "^1.7",
        "m4tthumphrey/php-gitlab-api": "8",
        "jumbojett/openid-connect-php": "^0.3.0"
    }
}