mirror of
https://github.com/FH-Complete/FHC-Core.git
synced 2026-06-01 20:29:29 +00:00
Andreas Moik
108 lines
2.7 KiB
PHP
108 lines
2.7 KiB
PHP
<?php
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/* Copyright (C) 2016 fhcomplete.org
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*
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* This program 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
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program 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 this program; 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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* Authors: Andreas Moik <moik@technikum-wien.at>.
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*/
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class Pdf
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{
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public $errormsg = "";
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/**
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* Fügt beliebig viele PDF Dateien zu einer zusammen
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* @param array $files Array mit Dateien
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* @param string $outFile Zieldatei
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* @return boolean
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*/
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public function merge($files, $outFile)
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{
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$cmd = "gs -q -dNOPAUSE -dBATCH -sDEVICE=pdfwrite -sOutputFile=$outFile ";
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$finfo = finfo_open(FILEINFO_MIME_TYPE);
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// add all pdf files to the command
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foreach($files as $f)
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{
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$cmd .= $f." ";
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if(!file_exists($f))
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{
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$this->errormsg = "File not found: '$f'";
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return false;
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}
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if(finfo_file($finfo, $f) != "application/pdf")
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{
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$this->errormsg = "Wrong format: '$f'";
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return false;
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}
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}
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finfo_close($finfo);
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exec($cmd, $out, $ret);
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if($ret!=0)
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{
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$this->errormsg = 'PDF-zusammenfuegung ist derzeit nicht möglich. Bitte informieren Sie den Administrator';
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return false;
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}
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return true;
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}
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/**
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* Konvertiert eine jpeg Datei zu einer PDF
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* @param string $image jpeg Datei
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* @param string $outFile Zieldatei
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* @return boolean
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*/
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public function jpegToPdf($image, $outFile)
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{
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if(!file_exists($image))
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{
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$this->errormsg = "File not found: '$image'";
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return false;
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}
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$s = getimagesize($image);
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/*
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* längere Seite ermitteln
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* Hochformat wenn die Seiten gleich lang sind.
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*/
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if($s[0] > $s[1])
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{
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$height = 595;
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$width = 842;
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}
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else
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{
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$height = 842;
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$width = 595;
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}
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// -r300 = 300 ppi
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$cmd = 'gs -q -dNOPAUSE -dBATCH -sDEVICE=pdfwrite -r100 -o '.$outFile.' viewjpeg.ps -c "('.$image.') << /PageSize [' . $width . ' ' . $height .'] /.HWMargins [18 18 18 13.5] /countspaces { [ exch { dup 32 ne { pop } if } forall ] length } bind def >> setpagedevice viewJPEG"';
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exec($cmd, $out, $ret);
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if($ret!=0)
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{
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$this->errormsg = 'jpegToPdf ist derzeit nicht möglich. Bitte informieren Sie den Administrator';
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return false;
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}
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return true;
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}
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}
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