pdfconcat

annotate pdfconcat.php @ 1:6ea97e3f7cb5

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ignore log and upload, because they change in a live setup
author markus schnalke <meillo@marmaro.de>
date Thu, 29 Aug 2013 13:59:09 +0200
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meillo@0 1 <!--
meillo@0 2 pdfconcat-0.1
meillo@0 3 Written by markus schnalke <meillo@marmaro.de>,
meillo@0 4 developed at KIT-Library, Karlsruhe.
meillo@0 5 This is free software under the CC0 license.
meillo@0 6 http://marmaro.de/prog/pdfconcat
meillo@0 7 -->
meillo@0 8 <html>
meillo@0 9 <head>
meillo@0 10 <title>PDF concat and detextify</title>
meillo@0 11 <meta name="author" content="markus schnalke <meillo@marmaro.de>">
meillo@0 12 <meta name="copyright" content="No copyright applies.">
meillo@0 13 </head>
meillo@0 14 <body>
meillo@0 15 <h2>PDF concat and detextify</h2>
meillo@0 16
meillo@0 17 <?php
meillo@0 18
meillo@0 19 define('PDFDETEXTIFY', dirname(__FILE__).'/bin/pdfdetextify');
meillo@0 20 define('PDFCONCAT', dirname(__FILE__).'/bin/pdfconcat');
meillo@0 21
meillo@0 22 define('LOGFILE', dirname(__FILE__).'/log');
meillo@0 23 define('UPLOADDIR', 'upload');
meillo@0 24
meillo@0 25
meillo@0 26 function
meillo@0 27 detextify($file)
meillo@0 28 {
meillo@0 29 $newfile = tempnam(sys_get_temp_dir(), basename(__FILE__).".");
meillo@0 30 $cmd = sprintf("%s %s 2>&1 >%s", PDFDETEXTIFY, $file, $newfile);
meillo@0 31 system($cmd);
meillo@0 32 return $newfile;
meillo@0 33 }
meillo@0 34
meillo@0 35
meillo@0 36 function
meillo@0 37 concatpdfs($files)
meillo@0 38 {
meillo@0 39 $newfile = sprintf("%s/%s/%s.pdf", dirname(__FILE__), UPLOADDIR,
meillo@0 40 date('Y-m-d_H-i-s'));
meillo@0 41 $cmd = sprintf("%s %s 2>&1 >%s", PDFCONCAT, implode(' ', $files),
meillo@0 42 $newfile);
meillo@0 43 system($cmd);
meillo@0 44 foreach ($files as $file) {
meillo@0 45 unlink($file);
meillo@0 46 }
meillo@0 47 return sprintf("%s/%s", UPLOADDIR, basename($newfile));
meillo@0 48 }
meillo@0 49
meillo@0 50
meillo@0 51 function
meillo@0 52 procfiles()
meillo@0 53 {
meillo@0 54 $date = date("Y-m-d H:i:s");
meillo@0 55 $ip = $_SERVER['REMOTE_ADDR'];
meillo@0 56 $files = array();
meillo@0 57 foreach ($_FILES as $key => $val) {
meillo@0 58 if ($val['error'] == UPLOAD_ERR_NO_FILE) {
meillo@0 59 continue;
meillo@0 60 }
meillo@0 61 if ($val['error'] > 0) {
meillo@0 62 echo "Errors in transferring $val[name]. Skipping.\n";
meillo@0 63 echo "($val[error])\n";
meillo@0 64 continue;
meillo@0 65 }
meillo@0 66 if (isset($_POST[$key.'detextify']) && $_POST[$key.'detextify'] == 'on') {
meillo@0 67 $files[] = detextify($val['tmp_name']);
meillo@0 68 } else {
meillo@0 69 $files[] = $val['tmp_name'];
meillo@0 70 }
meillo@0 71 }
meillo@0 72 $newfile = concatpdfs($files);
meillo@0 73 // log
meillo@0 74 $logmsg = sprintf("[%s] %s creates `%s'\n", $date, $ip, $newfile);
meillo@0 75 file_put_contents(LOGFILE, $logmsg, FILE_APPEND);
meillo@0 76
meillo@0 77 return $newfile;
meillo@0 78
meillo@0 79 }
meillo@0 80
meillo@0 81
meillo@0 82 // main()
meillo@0 83
meillo@0 84 if (isset($_POST['submit'])) {
meillo@0 85 echo '<pre>';
meillo@0 86 $outfile = procfiles();
meillo@0 87 echo '</pre>';
meillo@0 88 echo '<hr>';
meillo@0 89 echo '<h2><a href="'. $outfile .'">The concatenated PDF</a></h2>';
meillo@0 90 echo '<hr>';
meillo@0 91 }
meillo@0 92
meillo@0 93 ?>
meillo@0 94
meillo@0 95
meillo@0 96 <p>
meillo@0 97 This webservice concatenates PDF files and optionally converts their
meillo@0 98 text to bitmaps.
meillo@0 99 </p>
meillo@0 100 <p>
meillo@0 101 The files are stored temporary on the webserver. The detextification
meillo@0 102 function modifies them. Use this service only of you have the
meillo@0 103 appropriate rights on the files.
meillo@0 104 </p>
meillo@0 105
meillo@0 106 <form action="<?php echo basename($_SERVER['SCRIPT_NAME']); ?>"
meillo@0 107 method="post" enctype="multipart/form-data">
meillo@0 108 <p>
meillo@0 109 <input type="file" name="pdf1" />
meillo@0 110 detextify? <input type="checkbox" name="pdf1detextify" />
meillo@0 111 <br />
meillo@0 112 <input type="file" name="pdf2" />
meillo@0 113 detextify? <input type="checkbox" name="pdf2detextify" />
meillo@0 114 <br />
meillo@0 115 <input type="file" name="pdf3" />
meillo@0 116 detextify? <input type="checkbox" name="pdf3detextify" />
meillo@0 117 <br />
meillo@0 118 <input type="file" name="pdf4" />
meillo@0 119 detextify? <input type="checkbox" name="pdf4detextify" />
meillo@0 120 <br />
meillo@0 121 <input type="file" name="pdf5" />
meillo@0 122 detextify? <input type="checkbox" name="pdf5detextify" />
meillo@0 123 </p>
meillo@0 124 <p>
meillo@0 125 (Maximum file size: <?php echo ini_get('upload_max_filesize'); ?>)
meillo@0 126 </p>
meillo@0 127 <p>
meillo@0 128 <input type="submit" name="submit" />
meillo@0 129 </p>
meillo@0 130 </form>
meillo@0 131
meillo@0 132 </body>
meillo@0 133 </html>