mirror of
https://github.com/YunoHost-Apps/noalyss_ynh.git
synced 2024-09-03 19:46:20 +02:00
301 lines
12 KiB
PHP
301 lines
12 KiB
PHP
<?php
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/*
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* This file is part of NOALYSS.
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*
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* NOALYSS is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* NOALYSS is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with NOALYSS; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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// Copyright Author Dany De Bontridder danydb@aevalys.eu
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require_once NOALYSS_INCLUDE.'/class/pdf_operation.class.php';
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require_once NOALYSS_INCLUDE.'/lib/progress_bar.class.php';
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/**
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* @brief Export DOCUMENT from Analytic accountancy, can transform into PDF
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* and add a stamp on each pages
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*
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* It depends on PDFTK and CONVERT_GIF_PDF
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*/
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class Document_Export
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{
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/**
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*@brief create 2 temporary folders, store_pdf and store_convert, initialize
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* an array feedback containing messages
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*
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*/
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function __construct()
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{
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// Create 2 temporary folders 1. convert to PDF + stamp
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// 2. store result
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$this->feedback = array();
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$this->store_convert = tempnam($_ENV['TMP'], 'convert_');
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$this->store_pdf = tempnam($_ENV['TMP'], 'pdf_');
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unlink($this->store_convert);
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unlink($this->store_pdf);
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umask(0);
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mkdir($this->store_convert);
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mkdir($this->store_pdf);
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}
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/**
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* @brief concatenate all PDF into a single one and save it into the
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* store_pdf folder.
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* If an error occurs then it is added to feedback
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*/
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function concatenate_pdf()
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{
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try
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{
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$this->check_file();
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$stmt=PDFTK." ".$this->store_pdf.'/stamp_*pdf output '.$this->store_pdf.'/result.pdf';
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$status=0;
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echo $stmt;
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passthru($stmt, $status);
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if ($status<>0)
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{
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$cnt_feedback=count($this->feedback);
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$this->feedback[$cnt_feedback]['file']='result.pdf';
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$this->feedback[$cnt_feedback]['message']=' cannot concatenate PDF';
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$this->feedback[$cnt_feedback]['error']=$status;
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}
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}
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catch (Exception $exc)
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{
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$cnt_feedback=count($this->feedback);
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$this->feedback[$cnt_feedback]['file']=' ';
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$this->feedback[$cnt_feedback]['message']=$exc->getMessage();
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$this->feedback[$cnt_feedback]['error']=0;
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}
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}
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function move_file($p_source, $target)
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{
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$this->check_file();
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copy($p_source, $this->store_pdf . '/' . $target);
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}
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/**
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* @brief send the resulting PDF to the browser
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*/
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function send_pdf()
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{
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header('Content-Type: application/x-download');
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header('Content-Disposition: attachment; filename="result.pdf"');
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header('Cache-Control: private, max-age=0, must-revalidate');
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header('Pragma: public');
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echo file_get_contents($this->store_pdf . '/result.pdf');
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}
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/**
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* @brief remove folder and its content
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*/
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function clean_folder()
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{
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$files= scandir($this->store_convert);
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$nb_file=count($files);
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for ($i=0;$i < $nb_file;$i++) {
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if (is_file($this->store_convert."/".$files[$i])) unlink($this->store_convert."/".$files[$i]);
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}
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rmdir($this->store_convert);
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$files= scandir($this->store_pdf);
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$nb_file=count($files);
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for ($i=0;$i < $nb_file;$i++) {
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if (is_file($this->store_pdf."/".$files[$i])) unlink($this->store_pdf."/".$files[$i]);
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}
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rmdir($this->store_pdf);
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}
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/**
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* @brief export all the pieces in PDF and transform them into a PDF with
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* a stamp. If an error occurs then $this->feedback won't be empty
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* @param $p_array contents all the jr_id
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*/
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function export_all($p_array, Progress_Bar $progress)
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{
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$this->check_file();
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if ( count($p_array)==0) return;
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ob_start();
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$cnt_feedback=0;
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global $cn;
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// follow progress
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$step=round(16/count($p_array),2);
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$cn->start();
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foreach ($p_array as $value)
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{
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$progress->increment($step);
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// For each file save it into the temp folder,
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$file = $cn->get_array('select jr_pj,jr_pj_name,jr_pj_number,jr_pj_type from jrn '
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. ' where jr_id=$1', array($value));
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if ($file[0]['jr_pj'] == '')
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continue;
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$filename=clean_filename($file[0]['jr_pj_name']);
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$cn->lo_export($file[0]['jr_pj'], $this->store_convert . '/' . $filename);
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// Convert this file into PDF
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if ($file[0]['jr_pj_type'] != 'application/pdf')
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{
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$status = 0;
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$arg=" ".escapeshellarg($this->store_convert.DIRECTORY_SEPARATOR.$filename);
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echo "arg = [".$arg."]";
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passthru(OFFICE . " " . $arg , $status);
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if ($status <> 0)
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{
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$this->feedback[$cnt_feedback]['file'] = $filename;
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$this->feedback[$cnt_feedback]['message'] = ' cannot convert to PDF';
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$this->feedback[$cnt_feedback]['error'] = $status;
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$cnt_feedback++;
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continue;
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}
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}
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// Create a image with the stamp + formula
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$img = imagecreatefromgif(NOALYSS_INCLUDE . '/template/template.gif');
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$font = imagecolorallocatealpha($img, 100, 100, 100, 110);
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imagettftext($img, 40, 25, 500, 1000, $font, NOALYSS_INCLUDE . '/tfpdf/font/unifont/DejaVuSans.ttf', _("Copie certifiée conforme à l'original"));
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imagettftext($img, 40, 25, 550, 1100, $font, NOALYSS_INCLUDE. '/tfpdf/font/unifont/DejaVuSans.ttf', $file[0]['jr_pj_number']);
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imagettftext($img, 40, 25, 600, 1200, $font, NOALYSS_INCLUDE. '/tfpdf/font/unifont/DejaVuSans.ttf', $file[0]['jr_pj_name']);
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imagegif($img, $this->store_convert . '/' . 'stamp.gif');
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// transform gif file to pdf with convert tool
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$stmt = CONVERT_GIF_PDF . " " . escapeshellarg($this->store_convert . '/' . 'stamp.gif') . " " . escapeshellarg($this->store_convert . '/stamp.pdf');
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passthru($stmt, $status);
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if ($status <> 0)
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{
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$this->feedback[$cnt_feedback]['file'] = 'stamp.pdf';
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$this->feedback[$cnt_feedback]['message'] = ' cannot convert to PDF';
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$this->feedback[$cnt_feedback]['error'] = $status;
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$cnt_feedback++;
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continue;
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}
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$progress->increment($step);
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//
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// remove extension
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$ext = strrpos($filename, ".");
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$file_pdf = substr($filename, 0, $ext);
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$file_pdf .=".pdf";
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//-----------------------------------
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// Fix broken PDF , actually pdftk can not handle all the PDF
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if ( FIX_BROKEN_PDF == 'YES' && PDF2PS != 'NOT' && PS2PDF != 'NOT') {
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$stmpt = PDF2PS." ". escapeshellarg($this->store_convert . '/' . $file_pdf)." ". escapeshellarg($this->store_convert . '/' . $file_pdf.'.ps');
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passthru($stmpt,$status);
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if ($status <> 0)
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{
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$this->feedback[$cnt_feedback]['file'] = $this->store_convert . '/' . $file_pdf;
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$this->feedback[$cnt_feedback]['message'] = ' cannot force to PDF';
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$this->feedback[$cnt_feedback]['error'] = $status;
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$cnt_feedback++;
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continue;
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}
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$stmpt = PS2PDF." ". escapeshellarg($this->store_convert . '/' . $file_pdf.'.ps')." ". escapeshellarg($this->store_convert . '/' . $file_pdf.'.2');
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passthru($stmpt,$status);
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if ($status <> 0)
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{
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$this->feedback[$cnt_feedback]['file'] = $this->store_convert . '/' . $file_pdf;
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$this->feedback[$cnt_feedback]['message'] = ' cannot force to PDF';
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$this->feedback[$cnt_feedback]['error'] = $status;
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$cnt_feedback++;
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continue;
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}
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rename ($this->store_convert . '/' . $file_pdf.'.2',$this->store_convert . '/' . $file_pdf);
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}
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$progress->increment($step);
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// output
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$output = $this->store_convert . '/stamp_' . $file_pdf;
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// Concatenate stamp + file
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$stmt = PDFTK . " " . escapeshellarg($this->store_convert . '/' . $file_pdf) . ' stamp ' . $this->store_convert .
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'/stamp.pdf output ' . $output;
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passthru($stmt, $status);
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if ($status <> 0)
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{
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$this->feedback[$cnt_feedback]['file'] = $file_pdf;
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$this->feedback[$cnt_feedback]['message'] = _(' ne peut pas convertir en PDF');
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$this->feedback[$cnt_feedback]['error'] = $status;
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$cnt_feedback++;
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continue;
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}
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// create the pdf with the detail of operation
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$detail_operation = new PDF_Operation($cn,$value);
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$detail_operation->export_pdf(array("acc","anc"));
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// output 2
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$output2 = $this->store_convert . '/operation_' . $file_pdf;
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// concatenate detail operation with the output
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$stmt = PDFTK . " " . $detail_operation->get_pdf_filename()." ".$output.
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' output ' . $output2;
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$progress->increment($step);
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passthru($stmt, $status);
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if ($status <> 0)
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{
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$this->feedback[$cnt_feedback]['file'] = $file_pdf;
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$this->feedback[$cnt_feedback]['message'] = _('Echec Ajout detail ');
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$this->feedback[$cnt_feedback]['error'] = $status;
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$cnt_feedback++;
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continue;
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}
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// remove doc with detail
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$detail_operation->unlink();
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// overwrite old with new PDF
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rename ($output2,$output);
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// Move the PDF into another temp directory
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$this->move_file($output, 'stamp_' . $file_pdf);
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}
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$progress->set_value(93);
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// concatenate all pdf into one
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$this->concatenate_pdf();
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ob_clean();
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$this->send_pdf();
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$progress->set_value(100);
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// remove files from "conversion folder"
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$this->clean_folder();
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}
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/**
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* @brief check that the files are installed
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* throw a exception if one is missing
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*/
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function check_file()
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{
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try
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{
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if (CONVERT_GIF_PDF == 'NOT') throw new Exception(_("CONVERT_GIF_PDF n'est pas installé"));
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if (PDFTK == 'NOT') throw new Exception(_("TKPDF n'est pas installé"));
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if ( FIX_BROKEN_PDF == 'YES') {
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if (PS2PDF == 'NOT') throw new Exception(_('PS2PDF non installé'));
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if (PDF2PS == 'NOT') throw new Exception(_('PDF2PS non installé'));
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}
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} catch (Exception $ex)
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{
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throw ($ex);
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}
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}
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}
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