PHP code example of view-components / eloquent-data-processing

1. Go to this page and download the library: Download view-components/eloquent-data-processing library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

view-components / eloquent-data-processing example snippets


use MyApp\UserModel;
use ViewComponents\Eloquent\EloquentDataProvider;
$provider = new EloquentDataProvider(UserModel::class);


use ViewComponents\ViewComponents\Data\Operation\FilterOperation;

$provider->operations()->add(
    new FilterOperation('role', FilterOperation::OPERATOR_EQ, 'Manager')
);


use ViewComponents\Eloquent\EloquentDataProvider;

$provider = new EloquentDataProvider((new MyApp\UserModel)->newQuery());


use ViewComponents\Eloquent\EloquentDataProvider;

$query = MyApp\UserModel
            ::where('role', '=', 'Manager')
            ->where('company', '=', 'Facebook')
            ->orderBy('id');

$provider = new EloquentDataProvider($query);


use DB;
use ViewComponents\Eloquent\EloquentDataProvider;

$provider = new EloquentDataProvider(
    DB::table('users')->where('name', '=', 'David')
);


$provider
    ->operations()
    ->add(new SortOperation('id', SortOperation::ASC));




use MyApp\UserModel;
use ViewComponents\Eloquent\EloquentDataProvider;
use ViewComponents\ViewComponents\Data\Operation\FilterOperation;

$provider = new EloquentDataProvider(
    UserModel::class
    [
        new FilterOperation('role', FilterOperation::OPERATOR_EQ, 'Manager')
        new SortOperation('id', SortOperation::DESC),
    ]
);



use MyApp\UserModel;
use ViewComponents\Eloquent\EloquentDataProvider;

$provider = new EloquentDataProvider(UserModel::class);
foreach ($provider as $user) {
   var_dump($user); // instance of UserModel
}




use MyApp\UserModel;
use ViewComponents\Eloquent\EloquentDataProvider;
use ViewComponents\ViewComponents\Data\Operation\FilterOperation;

$provider = new EloquentDataProvider(UserModel::class);
// databse query will be executed 
$provider->getIterator();

// databse query will not be executed again, iterating over same data 
$provider->getIterator();

$provider->operations->add(
  new FilterOperation('id', FilterOperation::OPERATOR_LTE, 5)
)
// databse query will be executed again
$provider->getIterator();