aslamdoctor

<?php
function generateCsv($data, $delimiter = ',', $enclosure = '"') {
       $handle = fopen('php://temp', 'r+');
       foreach ($data as $line) {
               fputcsv($handle, $line, $delimiter, $enclosure);
       }
       rewind($handle);
       while (!feof($handle)) {
               $contents .= fread($handle, 8192);
       }

aslamdoctor

<?php
$filename= "my_picture.jpg";
list($w, $h, $type, $attr) = getimagesize($filename);
$src_im = imagecreatefromjpeg($filename);

$src_x = '0';   // begin x
$src_y = '0';   // begin y
$src_w = '100'; // width
$src_h = '100'; // height
$dst_x = '0';   // destination x

aslamdoctor

function isValidCreditCard(type, ccnum) {
   if (type == "Visa") {
      // Visa: length 16, prefix 4, dashes optional.
      var re = /^4\d{3}-?\d{4}-?\d{4}-?\d{4}$/;
   } else if (type == "MC") {
      // Mastercard: length 16, prefix 51-55, dashes optional.
      var re = /^5[1-5]\d{2}-?\d{4}-?\d{4}-?\d{4}$/;
   } else if (type == "Disc") {
      // Discover: length 16, prefix 6011, dashes optional.
      var re = /^6011-?\d{4}-?\d{4}-?\d{4}$/;

aslamdoctor

301 Redirects

Redirect 301 /oldpage.html http://www.yoursite.com/newpage.html
Redirect 301 /oldpage2.html http://www.yoursite.com/folder/

-------------------------------------------------------------

Custom Error Pages

ErrorDocument 400 /400.html

aslamdoctor

<?php
function hide_update_notice_to_all_but_admin_users() 
{
    if (!current_user_can('update_core')) {
        remove_action( 'admin_notices', 'update_nag', 3 );
    }
}
add_action( 'admin_notices', 'hide_update_notice_to_all_but_admin_users', 1 );
?>

aslamdoctor

<?php (defined('BASEPATH')) OR exit('No direct script access allowed');

/* load the MX_Loader class */
require APPPATH."third_party/MX/Loader.php";

class MY_Loader extends MX_Loader
{
	/** Load a module view **/
	public function view($view, $vars = array(), $return = FALSE)
	{

aslamdoctor

<?php if (!defined('BASEPATH')) {
    exit('No direct script access allowed');
}

class My_Model extends CI_Model
{
    public $tablename;

    function __construct()
    {

aslamdoctor

<?php if (!defined('BASEPATH')) {
    exit('No direct script access allowed');
}

class Mdl_perfectmodel extends MY_Model
{
    function __construct()
    {
        parent::__construct();
        $this->tablename = 'mytablename';

aslamdoctor

Options +FollowSymLinks
Options -Indexes
DirectoryIndex index.php

RewriteEngine On
RewriteCond $1 !^(index\.php|images|rebots\.txt)
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ index.php/$1 [L,QSA]

aslamdoctor

1. Download CI

2. Download HMVC extension from 
https://bitbucket.org/wiredesignz/codeigniter-modular-extensions-hmvc

3. Download MY_Loader.php and place it under 'core' folder as it is a fix for a small bug in HMVC extension.
https://gist.github.com/aslamdoctor/387fa9ef6ba0f74f20e7fad793dafb1f

4. Download MY_Model.php and place it under 'core' folder 
https://gist.github.com/aslamdoctor/cf592175987d042de9a667ac49f40f5c