Embedded Files
- What is ArrayAccess interface
1.1 Whay is it?
1.1 Whay is it?
PHP version >=5
you want to access to object as array so you need to implements ArrayAccess
2. Try ArrayAccess from object from laravel
2. Try ArrayAccess from object from laravel
2.1 Define new obj services
2.1 Define new obj services
<?php namespace App\Services;
use ArrayAccess;
class Obj implements ArrayAccess
{
public $container = [
"amazone" => 'TrueMe on amazone',
"youtube" => 'TrueMe on youtube',
"tiktok" => 'TrueMe on tiktok',
"lazada" => 'TrueMe on lazada',
];
public function offsetSet($offset, $value)
{
if (is_null($offset)) {
$this->container[] = $value;
} else {
$this->container[$offset] = $value;
}
}
public function offsetExists($offset)
{
return isset($this->container[$offset]);
}
public function offsetUnset($offset)
{
unset($this->container[$offset]);
}
public function offsetGet($offset)
{
return isset($this->container[$offset])
? $this->container[$offset] : null;
}
}
2.2 Add new route
2.2 Add new route
Route::prefix('array-access')->group(function () {
Route::get('/', 'ArrayAccessController@index');
});
2.3 Add controller and use Obj service as array
2.3 Add controller and use Obj service as array
<?php namespace App\Http\Controllers;
use Illuminate\Http\Request;
use App\Services\Obj;
class ArrayAccessController extends Controller
{
public function index(Obj $obj)
{
var_dump(3333333,
$obj,
'+ isset($obj["amazone"]) : ' . isset($obj["amazone"]),
'+ Value of $obj["amazone"] : ' . $obj['amazone'],
);
unset($obj["amazone"]);
$obj["amazone"] = "This is new value for amazone Trueme";
$obj[] = 'Append TrueMe 1';
$obj[] = 'Append TrueMe 2';
$obj[] = 'Append TrueMe 3';
dd(
'+ unset($obj["amazone"]) :',
'+ and recheck isset($obj["amazone"]) : '
. isset($obj["amazone"]),
'+ Assign new value for $obj["amazone"] : '
. $obj['amazone'],
$obj
);
}
}
D:\Projects\laravel70\app\Http\Controllers\ArrayAccessController.php:15:int 3333333
D:\Projects\laravel70\app\Http\Controllers\ArrayAccessController.php:15:
object(App\Services\Obj)[329]
public 'container' =>
array (size=4)
'amazone' => string 'TrueMe on amazone' (length=17)
'youtube' => string 'TrueMe on youtube' (length=17)
'tiktok' => string 'TrueMe on tiktok' (length=16)
'lazada' => string 'TrueMe on lazada' (length=16)
D:\Projects\laravel70\app\Http\Controllers\ArrayAccessController.php:15:string '+ isset($obj["amazone"]) : 1' (length=28)
D:\Projects\laravel70\app\Http\Controllers\ArrayAccessController.php:15:string '+ Value of $obj["amazone"] : TrueMe on amazone' (length=46)
"+ unset($obj["amazone"]) :"
"+ and recheck isset($obj["amazone"]) : 1"
"+ Assign new value for $obj["amazone"] : This is new value for amazone Trueme"
App\Services\Obj {#329 ▼
+container: array:7 [▼
"youtube" => "TrueMe on youtube"
"tiktok" => "TrueMe on tiktok"
"lazada" => "TrueMe on lazada"
"amazone" => "This is new value for amazone Trueme"
0 => "Append TrueMe 1"
1 => "Append TrueMe 2"
2 => "Append TrueMe 3"
]
}
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