<?php
/*
* This file is part of NOALYSS.
*
* NOALYSS is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* NOALYSS is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with NOALYSS; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
// Copyright Author Dany De Bontridder danydb@aevalys.eu
/**
* @brief Export DOCUMENT from Analytic accountancy, can transform into PDF
* and add a stamp on each pages
*
* It depends on PDFTK and CONVERT_GIF_PDF
*/
class Document_Export
{
/**
*@brief create 2 temporary folders, store_pdf and store_convert, initialize
* an array feedback containing messages
*
*/
function __construct()
{
// Create 2 temporary folders 1. convert to PDF + stamp
// 2. store result
$this->feedback = array();
$this->store_convert = tempnam($_ENV['TMP'], 'convert_');
$this->store_pdf = tempnam($_ENV['TMP'], 'pdf_');
unlink($this->store_convert);
unlink($this->store_pdf);
umask(0);
mkdir($this->store_convert);
mkdir($this->store_pdf);
}
/**
* @brief concatenate all PDF into a single one and save it into the
* store_pdf folder.
* If an error occurs then it is added to feedback
*/
function concatenate_pdf()
{
try
{
$this->check_file();
$stmt=PDFTK." ".$this->store_pdf.'/stamp_*pdf output '.$this->store_pdf.'/result.pdf';
$status=0;
echo $stmt;
passthru($stmt, $status);
if ($status<>0)
{
$cnt_feedback=count($this->feedback);
$this->feedback[$cnt_feedback]['file']='result.pdf';
$this->feedback[$cnt_feedback]['message']=' cannot concatenate PDF';
$this->feedback[$cnt_feedback]['error']=$status;
}
}
catch (Exception $exc)
{
$cnt_feedback=count($this->feedback);
$this->feedback[$cnt_feedback]['file']=' ';
$this->feedback[$cnt_feedback]['message']=$exc->getMessage();
$this->feedback[$cnt_feedback]['error']=0;
}
}
function move_file($p_source, $target)
{
$this->check_file();
copy($p_source, $this->store_pdf . '/' . $target);
}
/**
* @brief send the resulting PDF to the browser
*/
function send_pdf()
{
header('Content-Type: application/x-download');
header('Content-Disposition: attachment; filename="result.pdf"');
header('Cache-Control: private, max-age=0, must-revalidate');
header('Pragma: public');
echo file_get_contents($this->store_pdf . '/result.pdf');
}
function clean_folder()
{
//unlink($this->store_convert . '/*.pdf');
}
/**
* @brief export all the pieces in PDF and transform them into a PDF with
* a stamp. If an error occurs then $this->feedback won't be empty
* @param $p_array contents all the jr_id
*/
function export_all($p_array)
{
$this->check_file();
ob_start();
var_dump($p_array);
$cnt_feedback=0;
global $cn;
$cn->start();
foreach ($p_array as $value)
{
// For each file save it into the temp folder,
$file = $cn->get_array('select jr_pj,jr_pj_name,jr_pj_number,jr_pj_type from jrn '
. ' where jr_id=$1', array($value));
if ($file[0]['jr_pj'] == '')
continue;
$cn->lo_export($file[0]['jr_pj'], $this->store_convert . '/' . $file[0]['jr_pj_name']);
// Convert this file into PDF
if ($file[0]['jr_pj_type'] != 'application/pdf')
{
$status = 0;
$arg=" ".escapeshellarg($this->store_convert.DIRECTORY_SEPARATOR.$file[0]['jr_pj_name']);
echo "arg = [".$arg."]";
passthru(OFFICE . " " . $arg , $status);
if ($status <> 0)
{
$this->feedback[$cnt_feedback]['file'] = $file[0]['jr_pj_name'];
$this->feedback[$cnt_feedback]['message'] = ' cannot convert to PDF';
$this->feedback[$cnt_feedback]['error'] = $status;
$cnt_feedback++;
continue;
}
}
// Create a image with the stamp + formula
$img = imagecreatefromgif(__DIR__ . '/template/template.gif');
$font = imagecolorallocatealpha($img, 100, 100, 100, 110);
imagettftext($img, 40, 25, 500, 1000, $font, __DIR__ . '/tfpdf/font/unifont/DejaVuSans.ttf', _("Copie certifiée conforme à l'original"));
imagettftext($img, 40, 25, 550, 1100, $font, __DIR__ . '/tfpdf/font/unifont/DejaVuSans.ttf', $file[0]['jr_pj_number']);
imagettftext($img, 40, 25, 600, 1200, $font, __DIR__ . '/tfpdf/font/unifont/DejaVuSans.ttf', $file[0]['jr_pj_name']);
imagegif($img, $this->store_convert . '/' . 'stamp.gif');
// transform gif file to pdf with convert tool
$stmt = CONVERT_GIF_PDF . " " . escapeshellarg($this->store_convert . '/' . 'stamp.gif') . " " . escapeshellarg($this->store_convert . '/stamp.pdf');
passthru($stmt, $status);
if ($status <> 0)
{
$this->feedback[$cnt_feedback]['file'] = 'stamp.pdf';
$this->feedback[$cnt_feedback]['message'] = ' cannot convert to PDF';
$this->feedback[$cnt_feedback]['error'] = $status;
$cnt_feedback++;
continue;
}
//
// remove extension
$ext = strrpos($file[0]['jr_pj_name'], ".");
$file_pdf = substr($file[0]['jr_pj_name'], 0, $ext);
$file_pdf .=".pdf";
// output
$output = $this->store_convert . '/stamp_' . $file_pdf;
// Concatenate stamp + file
$stmt = PDFTK . " " . escapeshellarg($this->store_convert . '/' . $file_pdf) . ' stamp ' . $this->store_convert .
'/stamp.pdf output ' . $output;
passthru($stmt, $status);
echo $stmt;
if ($status <> 0)
{
$this->feedback[$cnt_feedback]['file'] = $file_pdf;
$this->feedback[$cnt_feedback]['message'] = _(' ne peut pas convertir en PDF');
$this->feedback[$cnt_feedback]['error'] = $status;
$cnt_feedback++;
continue;
}
// Move the PDF into another temp directory
$this->move_file($output, 'stamp_' . $file_pdf);
}
$this->concatenate_pdf();
ob_clean();
$this->send_pdf();
// remove files from "conversion folder"
$this->clean_folder();
var_dump($this->feedback);
// concatenate all pdf into one
}
/**
* @brief check that the files are installed
* throw a exception if one is missing
*/
function check_file()
{
try
{
if (CONVERT_GIF_PDF == 'NO') throw new Exception(_("CONVERT_GIF_PDF n'est pas installé"));
if (PDFTK == 'NO') throw new Exception(_("TKPDF n'est pas installé"));
} catch (Exception $ex)
{
throw ($ex);
}
}
}