<?php
session_start();

$CONVERT_CMD = "/usr/bin/pdftk";

require_once('TCPDF/tcpdf.php');

class kaformPDF extends TCPDF {
	 //Page header
	public function Header() {
	}

	//            // Logo
	//                    $image_file = K_PATH_IMAGES.'logo_example.jpg';
	//                            $this->Image($image_file, 10, 10, 15, '', 'JPG', '', 'T', false, 300, '', false, false, 0, false, false, false);
	//                                    // Set font
	//                                            $this->SetFont('helvetica', 'B', 20);
	//                                                    // Title
	//                                                            $this->Cell(0, 15, '<< TCPDF Example 003 >>', 0, false, 'C', 0, '', 0, false, 'M', 'M');
	//                                                                }
	//
	//                                                                    // Page footer
	public function Footer() {
	}
	//                                                                                // Position at 15 mm from bottom
	//                                                                                        $this->SetY(-15);
	//                                                                                                // Set font
	//                                                                                                        $this->SetFont('helvetica', 'I', 8);
	//                                                                                                                // Page number
	//                                                                                                                        $this->Cell(0, 10, 'Page '.$this->getAliasNumPage().'/'.$this->getAliasNbPages(), 0, false, 'C', 0, '', 0, false, 'T', 'M');
	//                                                                                                                            }
	//                                                                                                                            }
	//                                                                                                                            
};

function mkFrontPDF(){
	
	// create new PDF document
	$pdf = new kaformPDF(
		PDF_PAGE_ORIENTATION, PDF_UNIT, $pageLayout /*PDF_PAGE_FORMAT*/, 
		true, 'UTF-8', false);

	// set document information
/*	$pdf->SetCreator(PDF_CREATOR);
	$pdf->SetAuthor('Nicola Asuni');
	$pdf->SetTitle('TCPDF Example 001');
	$pdf->SetSubject('TCPDF Tutorial');
	$pdf->SetKeywords('TCPDF, PDF, example, test, guide');
 */
	// set default header data
//	$pdf->SetHeaderData(PDF_HEADER_LOGO, PDF_HEADER_LOGO_WIDTH, 
	//	PDF_HEADER_TITLE.' 001', PDF_HEADER_STRING, 
//		array(0,64,255), array(0,64,128));

//	$pdf->setFooterData(array(0,64,0), array(0,64,128));

	// set header and footer fonts
	$pdf->setHeaderFont(Array(PDF_FONT_NAME_MAIN, '', PDF_FONT_SIZE_MAIN));
	$pdf->setFooterFont(Array(PDF_FONT_NAME_DATA, '', PDF_FONT_SIZE_DATA));

	// set default monospaced font
	$pdf->SetDefaultMonospacedFont(PDF_FONT_MONOSPACED);

	// set margins
	$pdf->SetMargins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT);
	$pdf->SetHeaderMargin(PDF_MARGIN_HEADER);
	$pdf->SetFooterMargin(PDF_MARGIN_FOOTER);

	// set auto page breaks
	$pdf->SetAutoPageBreak(TRUE, PDF_MARGIN_BOTTOM);

	// set image scale factor
	$pdf->setImageScale(PDF_IMAGE_SCALE_RATIO);

	// set some language-dependent strings (optional)
	if (@file_exists(dirname(__FILE__).'/lang/eng.php')) {
		require_once(dirname(__FILE__).'/lang/eng.php');
		$pdf->setLanguageArray($l);
	}

	// ---------------------------------------------------------

	// set default font subsetting mode
	$pdf->setFontSubsetting(true);

	// Set font
	// dejavusans is a UTF-8 Unicode font, if you only need to
	// print standard ASCII chars, you can use core fonts like
	// helvetica or times to reduce file size.
	$pdf->SetFont('dejavusans', '', 14, '', true);

	// Add a page
	// This method has several options, check the source code 
	// documentation for more information.
	$pdf->AddPage('P');

	// set text shadow effect
	$pdf->setTextShadow(array('enabled'=>true, 'depth_w'=>0.2, 
		'depth_h'=>0.2, 'color'=>array(196,196,196), 
		'opacity'=>1, 'blend_mode'=>'Normal'));

	// calculate the overall summary
	$sum = calcSum();

	// Set some content to print
	$html = 
<<<EOD
	<h1>Kostenerstattungsantrag &uuml;ber $sum EUR</h1>
	<p><b>Projekt: $_POST[project]</b></p>
	<p>WMDE Ansprechpartner: $_POST[wmdecontact]</p>
	<hr>
	<p>
	&nbsp;
	<br>
	Name: $_POST[realname]<br>
	E-Mail: $_POST[email]<br>
	Telefon: $_POST[phone]
	</p>
	<hr>
EOD;

	// Print text using writeHTMLCell()
	$pdf->writeHTMLCell(0, 0, '', '', $html, 0, 1, 0, true, '', true);

	// ---------------------------------------------------------
	$tn = tempnam("/tmp","kaform");

	// Close and output PDF document
	// This method has several options, check the source code 
	// documentation for more information.
	$pdf->Output($tn, 'F');
	return $tn;

}

function mkSnippedPdf($key){
	$pageLayout = array(210,70);
	
	// create new PDF document
#	$pdf = new kaformPDF(
#		PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, 
#		true, 'UTF-8', false);

	$pdf = new kaformPDF(
		PDF_PAGE_ORIENTATION, PDF_UNIT, $pageLayout /*PDF_PAGE_FORMAT*/, 
		true, 'UTF-8', false);


	$pdf->AddPage('L');

	$pos = array_search($key,array_keys($_POST['desc']))+1;


	echo "<br>Make Snipped for $key -> $pos<br>";

	#	$mydesk = $_POST[desc][$key];
	#
	$amount = $_POST['amount'][$key];
	$desc = $_POST['desc'][$key];

	$html = 
<<<EOD
	
	<h1>Posi. $pos</h1>
	<p>$desc</p><br>
	<p>$amount EUR</p><br>
EOD;
	
	// Print text using writeHTMLCell()
	$pdf->writeHTMLCell(0, 0, '', '', $html, 0, 1, 0, true, '', true);

	$tn = tempnam("/tmp","kaform");

	// Close and output PDF document
	// This method has several options, check the source code 
	// documentation for more information.
	$pdf->Output("$tn", 'F');
	return $tn;
}


//var_dump($_POST);
function convert($row) {
	$r = array();
	foreach ($_SESSION['files'] as $filename => $file){
		if ($file['row'] != $row)
			continue;

		$tn = tempnam("/tmp","kaform");
		file_put_contents("$tn",$file['content']);
		array_push($r,"$tn");
	}
	return $r;
}


function calcSum(){
	$sum =0;
	foreach ($_POST['amount'] as $val){
		var_dump($val);
		$sum += floatval(str_replace(",",".",$val));
	}
	return $sum;
}


$pdfs = array();

// Applicatoin starts here

$p = mkFrontPDF();
array_push($pdfs,$p);

foreach ($_POST['desc'] as $key => $val) {
	echo "DREESK KEY VAL $key --> $val<br>";
	$p = mkSnippedPDF($key);
	array_push($pdfs,$p);

	$pr = convert($key);
	$pdfs = array_merge($pdfs,$pr);

}

var_dump($pdfs);


$cmd = "$CONVERT_CMD";
foreach ($pdfs as $filename){
	$cmd .= " $filename";
}
$cmd .= " cat output /tmp/result.pdf";
exec ($cmd);


echo "CMD: $cmd<br>";