{"id":810,"date":"2022-08-30T15:07:33","date_gmt":"2022-08-30T15:07:33","guid":{"rendered":"https:\/\/unknownerror.org\/index.php\/2013\/11\/09\/undefined-variable-codeigniter-collection-of-common-programming-errors\/"},"modified":"2022-08-30T15:07:33","modified_gmt":"2022-08-30T15:07:33","slug":"undefined-variable-codeigniter-collection-of-common-programming-errors","status":"publish","type":"post","link":"https:\/\/unknownerror.org\/index.php\/2022\/08\/30\/undefined-variable-codeigniter-collection-of-common-programming-errors\/","title":{"rendered":"Undefined variable Codeigniter-Collection of common programming errors"},"content":{"rendered":"

I have this error on my view and i can’t find where is the problem<\/p>\n

\n

A PHP Error was encountered<\/p>\n

Severity: Notice<\/p>\n

Message: Undefined variable: errors<\/p>\n

Filename: views\/register_user.php<\/p>\n

Line Number: 5<\/p>\n<\/blockquote>\n

view:<\/p>\n

\n\n\n\n\n<\/code><\/pre>\n
and here controller<\/p>\n
function register(){\n    if($_POST){\n        $config=array(\n            array(\n                'field'=>'username',\n                'label'=>'Username',\n                'rules'=>'trim|required|min_length[3]|is_unique[users.username]'\n                ),\n            array(\n                'field'=>'password',\n                'label'=>'Password',\n                'rules'=>'trim|required|min_length[5]|max_length[15]'\n                ),\n            array(\n                'field'=>'password2',\n                'label'=>'Password Confirmed',\n                'rules'=>'trim|required|min_length[5]|matches[password]'\n                ),\n            array(\n                'field'=>'user_type',\n                'label'=>'User Type',\n                'rules'=>'required'\n                ),\n            array(\n                'field'=>'email',\n                'label'=>'Email',\n                'rules'=>'trim|required|is_unique[users.email]|valid_email'\n                )\n            );\n        $this->load->library('form_validation');\n        $this->form_validation->set_rules($config);\n        if($this->form_validation->run() == FALSE){\n            $data['errors']=validation_errors();\n        } else {\n        $data=array(\n            'username'=>$_POST['username'],\n            'password'=>$_POST['password'],\n            'user_type'=>$_POST['user_type']\n            );\n        $this->load->model('user');\n        $userid=$this->user->create_user($data);\n        $this->session->set_userdata('userID',$userid);\n        $this->session->set_userdata('user_type',$_POST['user_type']);\n        redirect(base_url().'posts');\n    }\n}\n    $this->load->helper('form');\n    $this->load->view('header');\n    $this->load->view('register_user');\n    $this->load->view('footer');\n}\n<\/code><\/pre>\n
i’m starting using Codeigniter and i can’t find the problem…<\/p>\n
    \n
  1. \n
    Change this:<\/p>\n
    \n\n\n\n\n<\/code><\/pre>\n
    UPDATE:<\/strong> But you have a lot of other problems in your code. You need to clear it. For example: You didn’t load the errors. And you let to create user without validation.<\/p>\n<\/li>\n
  2. \n
    Please try this<\/p>\n
    \n\n\n\n\n<\/code><\/pre>\n<\/li>\n<\/ol>\n
    Originally posted 2013-11-09 22:46:58. <\/small><\/p>","protected":false},"excerpt":{"rendered":"
    I have this error on my view and i can’t find where is the problem A PHP Error was encountered Severity: Notice Message: Undefined variable: errors Filename: views\/register_user.php Line Number: 5 view: and here controller function register(){ if($_POST){ $config=array( array( ‘field’=>’username’, ‘label’=>’Username’, ‘rules’=>’trim|required|min_length[3]|is_unique[users.username]’ ), array( ‘field’=>’password’, ‘label’=>’Password’, ‘rules’=>’trim|required|min_length[5]|max_length[15]’ ), array( ‘field’=>’password2’, ‘label’=>’Password Confirmed’, ‘rules’=>’trim|required|min_length[5]|matches[password]’ ), […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-810","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/810","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/comments?post=810"}],"version-history":[{"count":0,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/810\/revisions"}],"wp:attachment":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/media?parent=810"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/categories?post=810"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/tags?post=810"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}