Codeigniter Form Validation

Codeigniter Form Validation Web-development (jquery) Codeigniter Form Validation

CodeIgniter Form Validation

Controller
application\controllers\welcome.php

 <?php class Welcome extends CI_Controller { public function index() { //Form Validation $this->load->helper(array('form', 'url')); $this->load->library('form_validation'); $this->form_validation->set_rules('username', 'Username', 'required'); $this->form_validation->set_rules('password', 'Password', 'required'); $this->form_validation->set_rules('passconf', 'Password Confirmation', 'required'); $this->form_validation->set_rules('email', 'Email', 'required'); //Validation Functions //$this->form_validation->set_rules('username', 'Username', 'required|min_length[5]|max_length[12]|is_unique[users.username]'); //$this->form_validation->set_rules('password', 'Password', 'required|matches[passconf]'); //$this->form_validation->set_rules('passconf', 'Password Confirmation', 'required'); //$this->form_validation->set_rules('email', 'Email', 'required|valid_email|is_unique[users.email]'); if ($this->form_validation->run() == FALSE) { $this->load->view('welcome_message'); } else { $this->load->view('formsuccess'); } } } 

application\views\welcome_message.php

 <?php echo validation_errors(); ?> <?php echo form_open('welcome'); ?> <h5>Username</h5> <input type="text" name="username" value="<?php echo set_value('username'); ?>" size="50" /> <h5>Password</h5> <input type="text" name="password" value="<?php echo set_value('password'); ?>" size="50" /> <h5>Password Confirm</h5> <input type="text" name="passconf" value="<?php echo set_value('passconf'); ?>" size="50" /> <h5>Email Address</h5> <input type="text" name="email" value="<?php echo set_value('email'); ?>" size="50" /> <div><input type="submit" value="Submit" /></div> </form> 

Showing Errors Individually

 <h5>Username</h5> <?php echo form_error('username'); ?> <input type="text" name="username" value="<?php echo set_value('username'); ?>" size="50" /> <h5>Password</h5> <?php echo form_error('password'); ?> <input type="text" name="password" value="<?php echo set_value('password'); ?>" size="50" /> <h5>Password Confirm</h5> <?php echo form_error('passconf'); ?> <input type="text" name="passconf" value="<?php echo set_value('passconf'); ?>" size="50" /> <h5>Email Address</h5> <?php echo form_error('email'); ?> <input type="text" name="email" value="<?php echo set_value('email'); ?>" size="50" /> 

Posted by Hodie J