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POhow to create captcha in codeigniter 2.1.0
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copied!<p>How to create captcha in codeigniter 2.1.0 load helper codeigniter ? when i have model m_captcha :</p> <pre><code> function __construct() { parent::__construct(); } function setCaptcha() { $this->load->helper('captcha'); $vals = array( 'img_path' => './asset/captcha', 'img_url' => base_url().'/asset/captcha', 'expiration' => 3600,// one hour 'font_path' => './system/fonts/georgia.ttf', 'img_width' => '140', 'img_height' => 30, 'word' => random_string('numeric', 6), ); $cap = create_captcha($vals); if ($cap) { $capdb = array( 'captcha_id' => '', 'captcha_time' => $cap['time'], 'ip_address' => $this->CI->input->ip_address(), 'word' => $cap['word'] ); $query = $this->db->insert_string('captcha', $capdb); $this->db->query($query); }else { return "Captcha not work" ; } return $cap['image'] ; } </code></pre> <p>and i have controller c_login :</p> <pre><code> function __construct() { parent::__construct(); $this->load->model('m_captcha'); } public function index() { $this->load->helper('captcha'); $data = $this->m_captcha->setCaptcha(); $this->load->view('login/v_form',$data); } </code></pre> <p>and i have view :</p> <pre><code><?php echo form_open('c_login'); ?> <?php echo $cap['image']; ?> <?php echo form_error('captcha');?> <?php echo form_close(); ?> </code></pre> <p>why the captcha cannot show in view ? position folder and image captcha in sms/asset/captcha . sms is folder root Codeigniter.</p>

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