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Showing posts from June, 2019

Form Validation Using Javascript

<!DOCTYPE html> <html> <head> <title></title> <script type="text/javascript"> function validates(tmp){ uid = document.getElementById("uid"); uiderr = document.getElementById("uiderr"); uname = document.getElementById("uname"); unameerr = document.getElementById("unameerr"); uphone = document.getElementById("uphone"); uphoneerr = document.getElementById("uphoneerr"); uemail = document.getElementById("uemail"); uemailerr = document.getElementById("uemailerr"); upass = document.getElementById("upass"); upasserr = document.getElementById("upasserr"); uconpass = document.getElementById("uconpass"); uconpasserr = document.getElementById("uconpasserr"); if(tmp == "uid"){ if(uid.value == ""){ uid.style.border = "1px s...
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Form Validation Using jQuery

<!DOCTYPE html> <html> <head> <title></title> <script type="text/javascript" src="https://cdn.jsdelivr.net/jquery/1.12.4/jquery.min.js"></script> <script type="text/javascript" src="https://cdn.jsdelivr.net/jquery.validation/1.15.1/jquery.validate.min.js"></script> <script type="text/javascript"> $(document).ready(function(){ $("#signupForm").validate({ rules:{ firstname:{ required:true, minlength:5 }, lastname:{ required:true }, username:{ required:true, minlength:5 }, email:{ required:true, email:true }, password:{ required:true, minlength: 8 }, confirm_password:{ required:true } }, messages:{ firstname:{ required:"Please Enter First Name", minlength:"E...
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Hooks in Codeigniter

$config['enable_hooks'] = TRUE;                   in application/config/config.php application/config/hooks.php $hook['display_override'] = array(         'class'    => 'MySiteName',         'function' => 'Mysitetitle',         'filename' => 'Mysite.php',         'filepath' => 'hooks' ); application/hooks/Mysite.php <?php class MySiteName {     Public function Mysitetitle()     {       $this->CI =& get_instance();       $mysitename = $this->CI->output->get_output();       $mysitename = str_replace("CodeIgniter", "My Epploo123", $mysitename);       echo $mysitename;       return;  } }
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Sending Email in Codeigniter

Inside Controller : <?php defined('BASEPATH') OR exit('No direct script access allowed'); class Sendemail extends CI_Controller { public function index() { $this->load->view('sendemail'); } public function send() { $subject = 'Application for Programmer Registration By - ' . $this->input->post("name"); $programming_languages = implode(", ", $this->input->post("programming_languages")); $file_data = $this->upload_file(); if(is_array($file_data)) { $message = ' <h3 align="center">Programmer Details</h3> <table border="1" width="100%" cellpadding="5"> <tr> <td width="30%">Name</td> <td width="70%">'.$this->input->post("name").'</td> </tr> <tr> <td width="30%"...
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Form Validation in Codeigniter

application/config/form_validation.php <?php $config = array(         ' register ' => array(                 array(                         'field' => 'name',                         'label' => 'Name',                         'rules' => 'required'                 ),                 array(                         'field' => 'zipcode',                         'label' => 'Zipcode',                         'rules' => 'required'         ...
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Image Upload in Codeigniter

write inside a function of controller $data = $this->input->post(); $config['upload_path'] = './uploads/products/'; $config['allowed_types'] = 'jpg|png|jpeg'; $config['encrypt_name'] = TRUE; $this->load->library('upload',$config); $this->upload->initialize($config); if($this->upload->do_upload('img')){ $uploaddata = $this->upload->data(); $data['img'] = $uploaddata['file_name']; $res = $this->my_model->insert_data('products',$data); if($res){ echo 1; }else{ echo 0; } }else{ echo 2; }
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Add Captcha in Codeigniter

Write this code inside a function of Controller                  $vals = array (         //'word'          => 'Random word',         'img_path'      => 'assets/captcha/',         'img_url'       => base_url().'assets/captcha/',         'font_path'     => 'system/fonts/texb.ttf',         'img_width'     => '150',         'img_height'    => 30,         'expiration'    => 7200,         'word_length'   => 6,         'font_size'     => 16,         'img_id'        => 'Imageid',    ...
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Remove index.php from url in Codeigniter

In config file $config['index_page'] = "index.php" $config['index_page'] = "" In .htaccess file RewriteEngine On RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{REQUEST_FILENAME} !-d RewriteRule ^(.*)$ index.php/$1 [L]
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