Mercurial > pdfconcat

annotate pdfconcat.php @ 0:8f7e68d54c6d

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