Connectez-vous avec un e-mail ou un nom d'utilisateur Codeigniter 4
// login with email or username codeigniter 4
$admin_credentials = new Admins();
$admin_username = $this->request->getVar('admin_user');
$admin_user = $admin_credentials->where('admin_username', $admin_username)->orWhere('admin_email', $admin_username)->first();
// in SQL this will product
// -> SELECT * FROM tablename WHERE admin_username='' or admin_email =''
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