Laravel의 Eloquent를 Codeigniter 3 에서 사용하기 (Using Laravel Eloquent in Codeigniter 3)

composer.json

{
	"require": {
		"illuminate/database": "5.0.28",
		"illuminate/events": "5.0.28",
	}
}

configs-->database.php

# configs/database.php

/*
 * Start Implementation of Eloquent
 */
use Illuminate\Database\Capsule\Manager as Capsule;
use Illuminate\Events\Dispatcher;

/* -- codeigniters' database setting 
$active_group = 'default';
$query_builder = TRUE;

$db['default'] = array(
	'dsn'	=> '',
	'hostname' => 'localhost',
	'username' => 'root',
	'password' => '',
	'database' => '',
	'dbdriver' => 'mysqli',
	'dbprefix' => '',
	'pconnect' => FALSE,
	'db_debug' => TRUE,
	'cache_on' => FALSE,
	'cachedir' => '',
	'char_set' => 'utf8',
	'dbcollat' => 'utf8_general_ci',
	'swap_pre' => '',
	'encrypt' => FALSE,
	'compress' => FALSE,
	'stricton' => FALSE,
	'failover' => array(),
	'save_queries' => TRUE
);
*/ 

###########################################################################

/*
 * Create a new capsule
 */
$capsule = new Capsule;

$capsule->addConnection([
    'driver'    => 'mysql',
    'host'      => $db['default']['hostname'],
    'database'  => $db['default']['database'],
    'username'  => $db['default']['username'],
    'password'  => $db['default']['password'],
    'charset'   => $db['default']['char_set'],
    'collation' => $db['default']['dbcollat'],
    'prefix'    => $db['default']['dbprefix'],
]);

// Make this Capsule instance available globally via static methods... (optional)
$capsule->setAsGlobal();

// Setup the Eloquent ORM... (optional; unless you've used setEventDispatcher())
$capsule->bootEloquent();

/*
 * Add Events to CodeIgniter adapted in our own way
 * LINK: http://jamieonsoftware.com/post/90299647695/using-eloquent-orm-inside-codeigniter-with-added
 */
$events = new Dispatcher;

$events->listen('illuminate.query', function($query, $bindings, $time, $name)
{
    // Format binding data for sql insertion
    foreach ($bindings as $i => $binding)
    {   
        if ($binding instanceof \DateTime)
        {   
            $bindings[$i] = $binding->format('\'Y-m-d H:i:s\'');
        }
        else if (is_string($binding))
        {   
            $bindings[$i] = "'$binding'";
        }   
    }

    // Insert bindings into query
    $query = str_replace(array('%', '?'), array('%%', '%s'), $query);
    $query = vsprintf($query, $bindings);
    
    // Add it into CodeIgniter
    $db =& get_instance()->db;

    $db->query_times[] = $time;
    $db->queries[] = $query;
});

$capsule->setEventDispatcher($events);

controller-->Welcome.php

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

/* Example code */
class Welcome extends CI_Controller {

	/**
	 * Index Page for this controller.
	 *
	 * Maps to the following URL
	 * 		http://example.com/index.php/welcome
	 *	- or -
	 * 		http://example.com/index.php/welcome/index
	 *	- or -
	 * Since this controller is set as the default controller in
	 * config/routes.php, it's displayed at http://example.com/
	 *
	 * So any other public methods not prefixed with an underscore will
	 * map to /index.php/welcome/<method_name>
	 * @see http://codeigniter.com/user_guide/general/urls.html
	 */
	public function __construct() {
		parent::__construct();
		$this->load->model('Person');
		$this->load->model('Telephone');
		$this->load->model('Telephone_type');
	}
	    
	public function index()
	{

		$persons = Person::all();
		
		foreach ( $persons as $person ) {
			echo "Name: " . $person->name . '<br><br>';
			$telephones = $person->telephone;
			#print_r($telephones);
			foreach ( $telephones as $telephone ) {
				echo $telephone->telephone_type->type . ': ' . 
						$telephone->telephone . '<br>';
			}
			echo '<hr>';
		}
	}
	
	/* 
	--------- input() output prints -------
	Name: Elvis Presley

	Home: 12025554444
	Mobile: 18029997777
	Name: John Green

	Home: 120233334877
	Name: Joseph Hamilton
	-------------------------------
	*/
}

eloquent_helper.php

## if you want to load eloquent model from global context; 

## $ci_path = realpath(__DIR__ . 'codeigniter_path') . '/';
## $ci_system_path = $ci_path . 'system/';
## define('BASEPATH', str_replace('\\', '/', $ci_system_path));

function load_model($model) 
{
	global $ci_path; 	
	$_ci_model_paths = [ $ci_path . 'application/' ];	
	$model = ucfirst(strtolower($model));
	$path = '';
	
	foreach ($_ci_model_paths as $mod_path)
	{
		if ( ! file_exists($mod_path.'models/'.$path.$model.'.php'))
		{
			continue;
		}
		
		require_once($mod_path.'models/'.$path.$model.'.php');		
		$_ci_models[] = $name;		
		return new $model();
	}
}

models-->Telephone*.php_and_Person.php

<?php

### Sample models 

# models/Telephone.php

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

use Illuminate\Database\Eloquent\Model as Eloquent;

class Telephone extends Eloquent {
    
    public $timestamps = true;
    protected $table = 'test_telephone';
    protected $primaryKey = 'id';
    protected $fillable = [
                          'person_id',
                          'telephone_type_id'];
    
    function person() {
        return $this->belongsTo('Person');
    }
    
    function telephone_type() {
        return $this->hasOne('Telephone_type', 'id', 'telephone_type_id');
    }
}


////////////////////////////////////////////////////////////////////////////

<?php

# models/Person.php
    
defined('BASEPATH') OR exit('No direct script access allowed');

use Illuminate\Database\Eloquent\Model as Eloquent;

class Person extends Eloquent {
    
    public $timestamps = false;
    protected $table = 'test_person';
    protected $primaryKey = 'id';
    protected $fillable = ['name'];
    
    function telephone() {
        return $this->hasMany('Telephone', 'person_id');
    }
}

////////////////////////////////////////////////////////////////////////////

<?php

# models/Telephone_type.php

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

use Illuminate\Database\Eloquent\Model as Eloquent;

class Telephone_type extends Eloquent {
    
    public $timestamps = true;
    protected $table = 'test_telephone_type';
    protected $primaryKey = 'id';
    protected $fillable = ['type'];
    
    function telephone() {
        return $this->belongsTo('Telephone');
    }    
}

test_person_*.sql

CREATE TABLE IF NOT EXISTS `test_person` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT,
  `name` varchar(50) NOT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8;

INSERT INTO `test_person` (`id`, `name`) VALUES
	(1, 'Elvis Presley'),
	(2, 'John Green'),
	(3, 'Joseph Hamilton');

CREATE TABLE IF NOT EXISTS `test_telephone` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT,
  `person_id` bigint(20) NOT NULL,
  `telephone_type_id` bigint(20) NOT NULL,
  `telephone` bigint(14) NOT NULL,
  PRIMARY KEY (`id`),
  KEY `fk_telephone_person_idx` (`person_id`),
  KEY `fk_telephone_telephone_type1_idx` (`telephone_type_id`),
  CONSTRAINT `fk_telephone_person` FOREIGN KEY (`person_id`) REFERENCES `test_person` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION,
  CONSTRAINT `fk_telephone_telephone_type1` FOREIGN KEY (`telephone_type_id`) REFERENCES `test_telephone_type` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8;

INSERT INTO `test_telephone` (`id`, `person_id`, `telephone_type_id`, `telephone`) VALUES
	(1, 1, 1, 12025554444),
	(2, 1, 3, 18029997777),
	(3, 2, 1, 120233334877);

CREATE TABLE IF NOT EXISTS `test_telephone_type` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT,
  `type` varchar(20) NOT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8;

INSERT INTO `test_telephone_type` (`id`, `type`) VALUES
	(1, 'Home'),
	(2, 'Work'),
	(3, 'Mobile');