webinv / datatables
Datatables PHP models
1.0.1
2019-02-26 08:55 UTC
Requires
- php: >=7.2
- ext-json: *
- psr/http-message: ^1.0
Requires (Dev)
- phpunit/phpunit: ^7.5
This package is auto-updated.
Last update: 2024-10-26 22:02:55 UTC
README
Pure PHP models for datatables.net
Installation
composer require webinv/datatables
Usage
Basic array
cd examples/array php -S localhost:8000 # Open browser http://localhost:8000/
<?php require_once __DIR__ . '/vendor/autoload.php'; use Webinv\Datatables\RequestFactory; use Webinv\Datatables\Response; // Example data $data = [ [ 'first_name' => 'Tiger Nixon', 'last_name' => 'System Architect', 'position' => 'Edinburgh', 'office' => '5421', 'start_date' => '2011/04/25', 'salary' => '$320,800' ], [ 'first_name' => 'Garrett Winters', 'last_name' => 'Accountant', 'position' => 'Tokyo', 'office' => '8422', 'start_date' => '2011/07/25', 'salary' => '$170,750' ], // ... ]; // Create request object from $_GET $request = (new RequestFactory($_GET))->create(); // Order data if ($order = $request->getOrder()->current()) { usort($data, function ($a, $b) use ($request, $order) { $column = $request->getColumnAt($order->getColumn()); $multiplier = ($order->getDir() === 'asc') ? 1 : -1; return strcmp($a[$column->getData()], $b[$column->getData()]) * $multiplier; }); } // Response header('Content-Type: application/json'); echo json_encode( new Response( $data, count($data), count($data), $request->getDraw() ) );
PDO
cd examples/pdo php -S localhost:8000 # Open browser http://localhost:8000/
<?php require_once __DIR__ . '/vendor/autoload.php'; use Webinv\Datatables\RequestFactory; use Webinv\Datatables\Response; $pdo = new PDO('sqlite:mysqlite.db'); // Create data if not exists if (0 === filesize('mysqlite.db')) { $sql = <<<'SQL' CREATE TABLE IF NOT EXISTS tasks ( id INTEGER PRIMARY KEY, name TEXT NOT NULL, created_at TEXT ); INSERT INTO tasks (id, name, created_at) VALUES (1, 'Task foo', date('now')), (2, 'Task bar', date('now')), (3, 'Task baz', date('now')), (4, 'Task 4', date('now')), (5, 'Task 5', date('now')), (6, 'Task 6', date('now')), (7, 'Task 7', date('now')), (8, 'Task 8', date('now')), (9, 'Task 9', date('now')), (10, 'Task 10', date('now')), (11, 'Task 11', date('now')), (12, 'Task 12', date('now')) ; SQL; $pdo->exec($sql); } // Get request $request = RequestFactory::fromGlobals(); // Order by if ($order = $request->getOrder()->current()) { $columnName = $request->getColumnAt($order->getColumn()); $column = (in_array($columnName, ['id', 'name', 'created_at'])) ? $columnName : 'id'; $dir = ($order->getDir() === 'asc') ? 'ASC' : 'DESC'; } else { $column = 'id'; $dir = 'ASC'; } // Search if ($search = $request->getSearch()->getValue()) { $sql = sprintf('SELECT * FROM tasks WHERE name LIKE :search ORDER BY %s %s LIMIT %d, %d', $column, $dir, $request->getStart(), $request->getLength() ); $stmt = $pdo->prepare($sql); $stmt->execute([':search' => '%'.$search.'%']); $records = $stmt->fetchAll(); $sql2 = 'SELECT COUNT(*) FROM tasks WHERE name LIKE :search'; $stmt2 = $pdo->prepare($sql2); $stmt2->execute([':search' => '%'.$search.'%']); $total = $stmt2->fetchColumn(); } else { $sql = sprintf('SELECT * FROM tasks ORDER BY %s %s LIMIT %d, %d', $column, $dir, $request->getStart(), $request->getLength() ); $records = $pdo->query($sql)->fetchAll(); $total = $pdo->query('SELECT COUNT(*) FROM tasks')->fetchColumn(); } // Response header('Content-Type: application/json'); echo json_encode( new Response( $records, $total, $total, $request->getDraw() ) );