www/prod_r_efficiency.php

<?php
require_once($_SERVER['DOCUMENT_ROOT'].'/includes/global.inc.php');
require_once($_SERVER['DOCUMENT_ROOT'].'/includes/formulas.php');
require_once($_SERVER['DOCUMENT_ROOT'].'/fpdf/fpdf.php');


$link = mysqli_connect(DBASE_HOST,DBASE_USER,DBASE_PASS,DBASE_NAME);
if (! $link) {
        die('Connect Error (' . mysqli_connect_errno() . ') ' . mysqli_connect_error());
}
if (! mysqli_set_charset($link, "utf8" )) {
        echo "error";
        return 1;
}

setlocale ( LC_ALL, 'nl_NL.UTF-8');

date_default_timezone_set('Europe/Amsterdam');
$prdate = date(DATE_RFC2822);

class PDF_MySQL_Table extends FPDF
{
        protected $ProcessingTable=false;
        protected $aCols=array();
        protected $TableX;

        function Header() {
                // Print the table header if necessary
                if ($this->ProcessingTable)
                        $this->TableHeader();
        }

        function TableHeader() {
                $this->SetFont('Helvetica','B',9);
                $this->SetX($this->TableX);
                $this->SetFillColor(255,150,100);
                foreach($this->aCols as $col)
                        $this->Cell($col['w'],5,$col['c'],0,0,$col['a'],true);
                $this->Ln();
        }

        function AddCol($width=-1, $caption='', $align='L') {
                $this->aCols[]=array('c'=>$caption,'w'=>$width,'a'=>$align);
        }

	function TableTotals() {

		global $link;

		$vul = $this->w - $this->rMargin - $this->lMargin - 128;
		$this->AddCol(18,'Code','L');
		$this->AddCol($vul,'Naam','L');
		$this->AddCol(30,'Bier stijl','L');
		$this->AddCol(20,'Max extract','R');
		$this->AddCol(20,'Maish eff.','R');
		$this->AddCol(20,'Spoel eff.','R');
		$this->AddCol(20,'Kook eff.','R');

		$cMargin=$this->cMargin;
                $this->cMargin=2;
                $this->TableX=$this->lMargin;
		$this->TableHeader();
                $this->ProcessingTable=true;

		$this->SetFont('Helvetica','',9);
                $this->SetFillColor(210,245,255);

		$result = mysqli_query($link, "SELECT * FROM products WHERE package_date AND type='2' ORDER BY code");
		while ($row = mysqli_fetch_array($result, MYSQLI_ASSOC)) {
			/*
			 * Data is not always available, try to calculate the mssing pieces.
			 */
			$mvol = 0;
                	$msugars = 0;   // mash sugars
			$ssugars = 0;
			$arr = json_decode($row['json_mashs'], true);
			foreach($arr as $item) {
				if ($item['step_type'] == 0)
                                        $mvol += $item['step_infuse_amount']; 
			}

			$ferms = json_decode($row['json_fermentables'], true);
			foreach($ferms as $item) {
                                if ($item['f_added'] == 0) {
                                        $d = $item['f_amount'] * ($item['f_yield'] / 100) * (1 - $item['f_moisture'] / 100);
					$ssugars += $item['f_amount'];
                                        $mvol += $item['f_amount'] * $item['f_moisture'] / 100;
                                        $msugars += $d;
                                }
                        }
                        $sugardensity = 1.611;
                        $v = $msugars / $sugardensity + $mvol;
                        $plato = 1000 * $msugars / ($v * 10);   // deg. Plato
			$mash_efficiency = floatval($row['brew_mash_efficiency']);
			$mash_sg = floatval($row['brew_mash_sg']);
			if (($mash_efficiency == 0) && ($mash_sg > 1)) {
				$mash_efficiency = 100 * sg_to_plato($mash_sg) / $plato;
			}
			$mash_extract = 100 * $msugars / $ssugars;
			$preboil_sg = floatval($row['brew_preboil_sg']);
			$preboil_volume = floatval($row['brew_preboil_volume']);
			$est_preboil_plato = sg_to_plato($preboil_sg) * ($preboil_volume / 1.04) * $preboil_sg * 10 / 1000;
			$preboil_efficiency = floatval($row['brew_preboil_efficiency']);
			if (($msugars > 0) && ($preboil_efficiency == 0))
				$preboil_efficiency = $est_preboil_plato / $msugars * 100;
			if ($preboil_efficiency < 0)
				$preboil_efficiency = 0;
			$aboil_efficiency = floatval($row['brew_aboil_efficiency']);

			$name    = iconv('UTF-8','windows-1252',$row['name']);
			$st_name = iconv('UTF-8','windows-1252',$row['st_name']);
			$this->SetX($this->TableX);
			$this->Cell(18,5,$row['code'],0,0,'L',true);
			$this->Cell($vul,5,$name,0,0,'L',true);
			$this->Cell(30,5,$st_name,0,0,'L',true);
			$this->Cell(20,5,sprintf("%.1f",$mash_extract).'%',0,0,'R',true);
			$this->Cell(20,5,sprintf("%.1f",$mash_efficiency).'%',0,0,'R',true);
			$this->Cell(20,5,sprintf("%.1f",$preboil_efficiency).'%',0,0,'R',true);
			$this->Cell(20,5,sprintf("%.1f",$aboil_efficiency).'%',0,0,'R',true);
			$this->Ln();
		}
		$this->ProcessingTable=false;
                $this->cMargin=$cMargin;
                $this->aCols=array();
                $this->Ln();
	}
}


class PDF extends PDF_MySQL_Table {
        function Header() {
		global $prdate;
		global $my_brewery_name;
                $this->Image('images/logo.png',10,10,30);
                // Title
                $this->SetFont('Helvetica','B',18);
                $this->SetX(45);
                $this->Cell(0,8,"Efficientie ".$my_brewery_name,0,1,'L');
                $this->Ln(1);
                $this->SetFont('Helvetica','',10);
                $this->SetX(45);
                $this->Cell(17,5,'Datum:',0,0,'L');
                $this->Cell(0,5,$prdate,0,1,'L');
                $this->Ln(20);
                // Ensure table header is printed
                parent::Header();
        }
}


/*
 * Generate PDF
 */
$pdf = new PDF();
$pdf->AddPage();
$pdf->TableTotals();
$pdf->Output();