ldc-mesbr-app/app/Http/Controllers/ExportController.php

<?php

namespace App\Http\Controllers;
use App;
use Illuminate\Support\Facades\Storage;
use CpChart\Data;
use CpChart\Image;
use App\Traits\CouponTrait;
use App\Traits\GraphTrait;
use App\Campagne;
use App\Site;
use App\Coupon;
use Datetime;

use Illuminate\Http\Request;

class ExportController extends Controller
{
    use CouponTrait;
    use GraphTrait;
    /**
     * Handle the incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function show(Request $request)
    {
        $coupon = Coupon::where(['coupon_code' => 2958008200723])->first();
        $campid = 101;
        $startdate = '27-02-2019';
        $enddate = '11-03-2019';
        
        $labels = $this->getLabelsForStats($startdate, $enddate);

        $dataCoupon = $this->getDataForCoupon($labels, $campid, $coupon);


        $sites = Site::all();
        $startdate = new DateTime("first day of last month");
        $startdate = $startdate->format('Y-m-d');
        $enddate = date('Y-m-d');
        // $pdf = App::make('dompdf.wrapper');

        // $myData = new Data();
        // $myData->addPoints($dataCoupon,"My Serie 1");
        // $myData->addPoints($labels,"My Serie 2");
        // $myData->setAxisName(0,"Coupons");
        // $myData->setAbscissa("My Serie 2");
        
        // $myPicture = new Image(700,230,$myData);
        // $myPicture->setGraphArea(60,40,670,190);
        // $myPicture->setFontProperties(array("FontSize"=>6));
        // $myPicture->drawScale(array("DrawSubTicks"=>TRUE, 'LabelRotation'=>25));
        // $myPicture->setShadow(TRUE,array("X"=>1,"Y"=>1,"R"=>0,"G"=>0,"B"=>0,"Alpha"=>10));
        // $myPicture->drawSplineChart();
        // $LabelSettings = array("NoTitle"=>TRUE);
        // $myPicture->writeLabel("My Serie 1",0, $LabelSettings);
        // $myPicture->Render('charts/test.png');
        
        // $pdf->loadHTML('<h1 id="test" style="color:red;">Test</h1><img src="charts/test.png" />');
        // return $pdf->download();
        return view('export.index')->with(['sites'=> $sites, 'startdate' => $startdate, 'enddate' => $enddate]);
    }

    //------ AJAX Export
    public function export_coupons(Request $request){
        $ids = $request->input('ids');
        $startdate = date('Y-m-d', strtotime($request->input('startdate')));
        $enddate = date('Y-m-d', strtotime($request->input('enddate')));
        $coupons = Coupon::find($ids);

        $labels = $this->getLabelsForStats($startdate, $enddate);



        foreach ($coupons as $coupon) {
            $cpName = str_replace(' ', '', $coupon->coupon_name);
            $now = strtotime(now());
            $full_path = 'export/'.$cpName.'_'.$now.'.pdf';
            $dataCoupon = $this->getDataForCouponAllCamp($labels, $coupon);
            $coupon->couponQuantity = $this->getFullQuantity($coupon);
            $coupon->couponFullPrinted = $this->getUsedQuantity($coupon);
            $coupon->couponPrinted = $this->getUsedQuantityOnPeriod($coupon, $startdate, $enddate);

            $pdf = App::make('dompdf.wrapper');

            $myData = new Data();
            
            $myData->addPoints($dataCoupon,"My Serie 1");
            $myData->addPoints($labels,"My Serie 2");
            $myData->setAxisName(0,"Coupons Diffusés");
            $myData->setAbscissa("My Serie 2");
            $myData->setSerieTicks("My Serie 2",2);
            $serieSettings = array("R"=>229,"G"=>11,"B"=>11);
            $myData->setPalette("My Serie 1",$serieSettings);
            $myPicture = new Image(700,230,$myData);
            $myPicture->setGraphArea(60,40,670,190);
            $myPicture->setFontProperties(array("FontSize"=>10));
            $myPicture->drawScale(array("DrawSubTicks"=>TRUE, 'LabelSkip'=>1, 'LabelRotation'=>25, "Mode" => SCALE_MODE_START0, "CycleBackground"=>TRUE,"GridR"=>102,"GridG"=>102,"GridB"=>102));
            $myPicture->setShadow(TRUE,array("X"=>1,"Y"=>1,"R"=>0,"G"=>0,"B"=>0,"Alpha"=>10));
            $myPicture->drawLineChart(array("DisplayColor"=>DISPLAY_AUTO));
            $LabelSettings = array("NoTitle"=>TRUE);
            $myPicture->Render('export/temp.png');
            
            $view = view('export.template')->with(['src' => 'export/temp.png', 'coupon' => $coupon, 'startdate' => $startdate, 'enddate' => $enddate])->render();

            //var_dump($view);

            $pdf->loadHTML($view);
            $pdf->save($full_path);
        }

        return json_encode($full_path);
    }
}