Topics

echo form_dropdown('register_ipn_id', $ipn_options, set_value('register_ipn_id', isset($register['register_ipn_id']) ? $register['register_ipn_id'] : ''), 'Ipn Id')

dbforge

$this->dbforge->add_field($fields);
$this->dbforge->add_key('id', true);
$this->dbforge->create_table('ipn');



$fields = array(
    'old_name' => array(
        'name' => 'new_name',
        'type' => 'TEXT',
    ),
);
$this->dbforge->modify_column('table_name', $fields);

$fields = array(
    'preferences' => array('type' => 'TEXT')
);

$this->dbforge->add_column('table_name', $fields);


'user_id' => array(
    'type' => 'DECIMAL',
    'constraint' => "10,2",
    'unsigned' => FALSE,
),

gocart

set sandbox = 0

Config $this->config->item()

Disable $config['enable_hooks'] = FALSE;

don't use

$_SERVER['PATH_INFO']

Can try: $config['indexpage'] = 'index.php'; $config['indexpage'] = 'index.php?';

Session

$this->session->userdata('item');
// returns "" if nothing found

$this->session->set_userdata('some_name', 'some_value');
$this->session->all_userdata()
$this->session->unset_userdata('some_name');
$this->session->flashdata('item');

Upgrading from 2.1.0

replace system folder
replace index.php 
replace application/config/mimes.php
ALTER TABLE ci_sessions CHANGE ip_address ip_address varchar(45) default '0' NOT NULL

cms

addons/shared_addons/modules    
Place all the contents of your application directory inside the new module.

generate encryption key

openssl rand -hex 16

$this->db->select('crash.*, username');

$this->db->from($this->table);
$this->db->join('users', 'user_id = bf_users.id', 'left');

Authorization

https://github.com/ilkon/Tank-Auth


A3M - creates way too many tables

Load Library

$this->load->library('leave_a_message/username');
    $username = new Username($name_safe);

Index

    $application_folder = dirname(__FILE__).'/application';

Codeigniter wordpress integration

http://www.thedaylightstudio.com/the-whiteboard/2010/06/16/codeigniter-and-wordpress-integration

Bootstrap from Wordpress

https://github.com/lepidosteus/code-igniter-tools/tree/master/dip

// in index
define('STDIN', TRUE);
$_SERVER['argv'] = array();
ob_start();
require(dirname(__FILE__).'/ci/index.php'); 
ob_end_clean();
global $CI;
$CI = &get_instance();


// in page

$this->load->module('articles/testing');

$CI->load->module('private_chat');
$CI->private_chat->private_chat->comment_feed();

Make sure that codeigniter index.php references application and system folder directly (using $SERVER['DOCUMENTROOT']);

TDD - Unit testing $this->load->library('unit_test'); $this->unit->run(); $this->unit->result();

https://bitbucket.org/kenjis/my-ciunit/
CIUnit
http://d.hatena.ne.jp/Kenji_s/20120117/1326763908

simpletest
https://github.com/ericbarnes/codeigniter-simpletest

Use composer!

Reactor

community driven build and release initiative

Batching email

http://ellislab.com/forums/viewthread/93795/

Raw Database Connection

$this->db->conn_id

Database

return $this->db->query($query)->row_array();
return $this->db->query($query)->row();

return $this->db->query($query)->result();

return $this->db->query($query)->result_array();

$this->db->insert_id();


$this->db->select('crash.*, username');
$this->db->from($this->table);

$this->db->join('users', 'user_id = bf_users.id', 'left');


$query = $this->db->get_where('fun_challenge_card' array('id' => $get_cards_by_challenge_id));
// NOTE!!! this counts as from too

Get url

current_url() //requires url helper

CLI

if(!$this->input->is_cli_request())

To set the settings for a production / development server

Set "$active_group" in the config file to "production" or "development"

Input from post

$this->input->post('test');

Routing

$route['category/(:any)/(:any)'] = "category/get_category/$1/$2";

Redirect

$this->load->helper('url');
redirect();

change: $config['index_page'] = '';

Load variables without view

$this->load->vars($data);

Without Seams - An Integrated Content Update Framework

Add Markdownhelper.php and spychelper.php to helpers folder

Add These Functions to a Model:

function get_content($file_name) {
    $this->load->helper('markdown');
    $this->load->helper('file');
    $path = DATA_PATH . $file_name;
    $content = read_file($path);
    if ($content == "") {
        $content = read_file(DATA_PATH . NOT_FOUND);
    }

    return markdown($content);
}

function get_links($link_file = "links") {
    $this->load->helper('spyc');
    return spyc_load_file(DATA_PATH . "$link_file.txt");
}

Add

Yaml and Markdown integration

Tables

$this->db->insert('mytable', array(
'text' => $test));

Get Table

$query = $this->db->get('products');
return $query->result();

Left Join Table

$this->db->select('*');
$this->db->from('products');
$this->db->join('clients', 'products.client_id = clients.id');
$query = $this->db->get();
return $query->result();

Errors

Parse error: syntax error, unexpected TSTRING, expecting TOLDFUNCTION or TFUNCTION or T_VAR or '}'

LESS

Clean up css, embrace the future.

REST

codeigniter-restclient
restful-codeigniter (rails like routes)
codeigniter-restserver

Sparks

php -r "$(curl -fsSL http://getsparks.org/go-sparks)" php tools/spark help $this->load->spark('restclient/2.0.0'); $this->rest->initialize(array('server' => 'http://twitter.com/'));

Create Table from DB

$this->load->library('table'); $query = $this->db->get("my_table"); $query->table->generate();

Validation

$this->load->library('form_validation');

Home