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<?php |
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namespace App\Http\Controllers; |
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use DB; |
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use File; |
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use Illuminate\Http\Request; |
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use jeremykenedy\Uuid\Uuid; |
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use PDF; |
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use QrCode; |
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class GenerateController extends Controller |
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{ |
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/** |
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* Default-View anzeigen. |
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* |
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* @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View |
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*/ |
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public function showGenerate() |
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{ |
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return view('leader.generate'); |
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} |
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/** |
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* Code-Generierung initialisieren. |
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* |
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* @param Request $request |
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* |
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* @throws \Exception |
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* |
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* @return \Illuminate\Http\RedirectResponse |
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*/ |
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public function index(Request $request) |
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{ |
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$this->preCleanup(); |
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$countQR = CodeCount::setCodeCount($request['countQR']); |
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for ($i = 0; $i < $countQR; $i++) { |
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$code = $this->generateCodes(); |
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$this->generateQR($code, $i); |
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} |
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if ($countQR > 0) { |
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$this->generatePDF($countQR); |
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} |
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return back(); |
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} |
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/** |
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* Alte Daten löschen. |
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*/ |
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private function preCleanup() |
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{ |
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DB::table('game_codes')->delete(); |
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DB::table('users_codes')->delete(); |
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DB::table('game_admin')->delete(); |
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DB::update('UPDATE users SET rank = NULL;'); |
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DB::update('UPDATE users SET total_points = NULL;'); |
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DB::update('UPDATE users SET start = NULL;'); |
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DB::update('UPDATE users SET end = NULL;'); |
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File::delete(File::glob(storage_path().'/pdf/codes/*.png')); |
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} |
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/** |
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* UUIDs für die QR-Codes generieren. |
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* |
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* @throws \Exception |
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* |
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* @return mixed |
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*/ |
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private function generateCodes() |
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{ |
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$code = uuid::generate(4); |
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DB::table('game_codes')->insert(['game_code' => $code]); |
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return $code; |
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} |
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/** |
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* QR-Codes generieren. |
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* |
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* @param $code |
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* @param $QRNumber |
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*/ |
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private function generateQR($code, $QRNumber) |
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{ |
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QrCode::format('png')->size(200)->generate(url('/').'/user/qr/scan/'.$code, storage_path().'/pdf/codes/'.$QRNumber.'.png'); |
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} |
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/** |
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* PDF-File generieren. |
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* |
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* @param $fileCount |
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*/ |
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private function generatePDF($fileCount) |
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{ |
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PDF::SetTitle(config('app.name')); |
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PDF::SetFont('Arial', 'B', 18); |
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PDF::SetMargins(10, 10, 10); |
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PDF::SetCreator(config('app.name')); |
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PDF::SetAuthor(config('app.name')); |
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for ($i = 0; $i < $fileCount; $i++) { |
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$j = $i; |
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if ($fileCount - $i == 1) { |
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PDF::AddPage(); |
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PDF::Cell(0, 15, config('app.name').' - QR Nr. '.++$j, 0, 1, 'C'); |
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PDF::SetY(20); |
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PDF::SetX(80); |
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PDF::Image(storage_path().'/pdf/codes/'.$i.'.png'); |
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PDF::SetY(70); |
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PDF::SetX(20); |
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PDF::Image(storage_path().'/pdf/logo.png'); |
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} else { |
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PDF::AddPage(); |
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PDF::Cell(0, 15, config('app.name').' - QR Nr. '.++$j, 0, 1, 'C'); |
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PDF::SetY(20); |
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PDF::SetX(80); |
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PDF::Image(storage_path().'/pdf/codes/'.$i.'.png'); |
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PDF::SetY(70); |
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PDF::SetX(20); |
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PDF::Image(storage_path().'/pdf/logo.png'); |
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PDF::SetY(130); |
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PDF::SetX(0); |
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PDF::SetMargins(0, 10, 0); |
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PDF::Cell(0, 0, '', 1, 1); |
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PDF::SetY(150); |
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PDF::Cell(0, 15, config('app.name').' - QR Nr. '.++$j, 0, 1, 'C'); |
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PDF::SetY(160); |
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PDF::SetX(80); |
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PDF::Image(storage_path().'/pdf/codes/'.++$i.'.png'); |
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PDF::SetY(210); |
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PDF::SetX(20); |
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PDF::Image(storage_path().'/pdf/logo.png'); |
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} |
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} |
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PDF::Output(storage_path().'/pdf/file/QR-Codes.pdf', 'F'); |
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} |
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} |
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Chronyms /
Qitsune
