Proyectos de Subversion LeadersLinked - Backend

<?php

namespace LeadersLinked\Library;

use Fpdf\Fpdf;
use Amenadiel\JpGraph\Graph;
use Amenadiel\JpGraph\Plot;

class SurveyReport extends FPDF {

    /**
     * Header PDF
     */
    function Header() {
        $this->Image($_SERVER['DOCUMENT_ROOT'] . '/pdf/header_background.png', 10, 8, 190);
        $this->Image($_SERVER['DOCUMENT_ROOT'] . '/pdf/header_logo.png', 130, 20, 60);
    }
    /**
     * Header custom PDF
     * @param string $headerFormName
     * @param string $headerUsername
     */
    function customHeader($headerFormName, $headerUsername) {
        $s = utf8_decode(' Página: ' . $this->PageNo());
        $this->SetFont('Arial', '', 10);
        $this->SetY(40);
        $this->Cell(190, 10, $s, 0, 0, 'R');

        $this->SetFont('Arial', 'B', 15);
        $this->SetY(50);
        $this->Cell(180, 10, $headerFormName, 0, 0, 'C');
        $this->setY($this->getY() + 8);


        $this->SetFont('Arial', '', 10);
        $this->Cell(180, 10, $headerUsername, 0, 0, 'C');
        $this->setY($this->getY() + 10);
    }
    /**
     * Footer PDF
     */
    function Footer() {
        $this->SetY(-30);
        $this->Image($_SERVER['DOCUMENT_ROOT'] . '/pdf/footer_background.jpg', 10, $this->getY(), 190);
    }
    /**
     * Create chart PDF
     * @param string[] $labels
     * @param float[] $values
     * @param string $title
     * @param string $filename
     */
    function pieChart($labels, $values, $title, $filename) {
        // We need some data
        $datay = $values;
        $datax = $labels;

        // Setup the graph.
        $graph = new Graph\PieGraph(400, 240);
        $graph->clearTheme();
        $graph->img->SetMargin(60, 20, 35, 75);
        $graph->SetScale("textlin");
        $graph->SetShadow();

        // Set up the title for the graph
        $graph->title->Set($title);
        $graph->title->SetMargin(8);
        $graph->title->SetColor("darkred");

        // Show 0 label on Y-axis (default is not to show)
        $graph->yscale->ticks->SupressZeroLabel(false);

        // Setup X-axis labels
        $graph->xaxis->SetTickLabels($datax);
        $graph->xaxis->SetLabelAngle(50);

        // Create the bar pot
        $bplot = new Plot\PiePlot($datay);

        // Setup color for gradient fill style
        // Set color for the frame of each bar
        $bplot->SetColor("white");
        $graph->Add($bplot);


        $graph->Stroke($filename);
    }

    function BarDiagram($w, $h, $data, $format, $color=null, $maxVal=0, $nbDiv=4)
    {
        $this->SetFont('Courier', '', 10);
        $this->SetLegends($data,$format);

        $XPage = $this->GetX();
        $YPage = $this->GetY();
        $margin = 2;
        $YDiag = $YPage + $margin;
        $hDiag = floor($h - $margin * 2);
        $XDiag = $XPage + $margin * 2 + $this->wLegend;
        $lDiag = floor($w - $margin * 3 - $this->wLegend);
        if($color == null)
            $color=array(155,155,155);
        if ($maxVal == 0) {
            $maxVal = max($data);
        }
        $valIndRepere = ceil($maxVal / $nbDiv);
        $maxVal = $valIndRepere * $nbDiv;
        $lRepere = floor($lDiag / $nbDiv);
        $lDiag = $lRepere * $nbDiv;
        $unit = $lDiag / $maxVal;
        $hBar = floor($hDiag / ($this->NbVal + 1));
        $hDiag = $hBar * ($this->NbVal + 1);
        $eBaton = floor($hBar * 80 / 100);

        $this->SetLineWidth(0.2);
        $this->Rect($XDiag, $YDiag, $lDiag, $hDiag);

        $this->SetFont('Courier', '', 10);
        $this->SetFillColor($color[0],$color[1],$color[2]);
        $i=0;
        foreach($data as $val) {
            //Bar
            $xval = $XDiag;
            $lval = (int)($val * $unit);
            $yval = $YDiag + ($i + 1) * $hBar - $eBaton / 2;
            $hval = $eBaton;
            $this->Rect($xval, $yval, $lval, $hval, 'DF');
            //Legend
            $this->SetXY(0, $yval);
            $this->Cell($xval - $margin, $hval, $this->legends[$i],0,0,'R');
            $i++;
        }

        //Scales
        for ($i = 0; $i <= $nbDiv; $i++) {
            $xpos = $XDiag + $lRepere * $i;
            $this->Line($xpos, $YDiag, $xpos, $YDiag + $hDiag);
            $val = $i * $valIndRepere;
            $xpos = $XDiag + $lRepere * $i - $this->GetStringWidth($val) / 2;
            $ypos = $YDiag + $hDiag - $margin;
            $this->Text($xpos, $ypos, $val);
        }
    }

}