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0
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1 <?php
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2
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2 //real men use UTC for internets
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3 date_default_timezone_set('UTC');
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4 $wwwroot = $_ENV["DOCUMENT_ROOT"];
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5 $link_prefix = "/";
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6 $link_base = rtrim(preg_replace("#/+#", "/", urldecode($_ENV["REQUEST_URI"])),'/');
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7 $link_path = substr($link_base,strlen(utf8_decode($link_prefix)));
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8 $path = realpath("$wwwroot/".$link_path);
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9 if (!$path) { die("fail"); }
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10 $dir_handle = @opendir($path);
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11 $to_dir = explode('/', trim($link_path,'/'));
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12 array_unshift($to_dir, trim($link_prefix,'/'));
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13 $files = array();
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14 $dirs = array();
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15 while ($file = readdir($dir_handle)) {
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16 if ($file == '.' or $file == '..') { continue; }
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17 elseif (is_dir("$path/$file")) { $dirs[] = $file; }
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18 else { $files[] = $file; }
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19 }
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20 sort($files);
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21 sort($dirs);
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22 function h($string) { return htmlspecialchars($string, ENT_QUOTES, 'UTF-8'); }
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23 function a($string) { return preg_replace("#(%2F)+#", "/", rawurlencode($string)); }
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24 function link_to($target, $title) {
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25 return("<a href=\"".a($target)."\">".h($title)."</a>");
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26 }
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3
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27 function path_tree_header() {
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2
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28 global $link_prefix, $link_base, $to_dir;
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29 $path_tree = link_to('/', '[root]') . "/";
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30 foreach ($to_dir as $level => $dir) {
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31 if($dir) {
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32 $link = "/";
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33 for ($i = 0; $i <= $level; $i++) { $link .= "$to_dir[$i]/"; }
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34 $path_tree .= link_to($link, $dir)."/";
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35 }
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36 }
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3
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37 return "Index of $path_tree";
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38 }
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39 function title() {
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40 global $link_base;
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41 return "Index of ".h(rtrim($link_base,"/")."/");
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2
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42 }
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3
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43
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2
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44 function nice_size($size) {
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3
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45 $thousand_units = array('ko', 'Mo', 'Go', 'To', 'Po');
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46
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47 $return_format = "%d %s";
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48
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49 if ($size <= 1) {
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50 $return_unit = "octet";
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51 } elseif ($size < 10000) {
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52 $return_unit = "octets";
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53 } else {
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54 $size /= 1000;
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55 for ($i = 0; $size >= 1000 && $i < count($thousand_units); $i++) { $size /= 1000; }
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56 $return_format = "%.2f %s";
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57 $return_unit = $thousand_units[$i];
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58 }
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59 return sprintf($return_format, $size, $return_unit);
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2
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60 }
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3
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61
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2
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62 function file_rows($files, $is_dir) {
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63 global $path, $link_base, $link_prefix;
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3
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64
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2
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65 $file_rows = "";
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66 if ($is_dir) {
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67 $file_suffix = "/";
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68 if($link_base != $link_prefix) {
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3
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69 $file_rows .= "<tr><td colspan=3>".link_to(dirname($link_base)."/","..")."</td></tr>";
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2
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70 }
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71 } else { $file_suffix = ""; }
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3
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72
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2
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73 foreach($files as $file) {
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74 $file_stat = stat("$path/".$file);
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3
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75
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76 $file_rows .= "<tr>";
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77 $file_rows .= "<td>".link_to("$link_base/".$file.$file_suffix, $file.$file_suffix)."</td>";
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78
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79 $file_rows .= "<td>";
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2
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80 if ($is_dir) { $file_rows .= "[dir]"; }
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81 else { $file_rows .= nice_size($file_stat['size']); }
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3
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82 $file_rows .= "</td>";
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83
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84 $file_rows .= "<td>".h(strftime("%Y-%m-%d %H:%M %Z", $file_stat['mtime']))."</td>";
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85
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2
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86 $file_rows .= "</tr>";
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87 }
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88 return $file_rows;
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89 }
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0
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90 ?>
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3
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91 <?php header('Content-Type: text/html; charset=utf-8'); ?>
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92 <!doctype html>
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93 <head>
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94 <meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
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95 <title><?php echo title(); ?></title>
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96 <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
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97 <style type="text/css">
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98 * { box-sizing: border-box; }
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99 body {
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100 font-family: Segoe UI, sans-serif;
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101 font-size: 14px;
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102 }
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103 h1 { margin: 5px; }
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104 table {
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105 width: 100%;
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106 }
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107 th:first-child, td:first-child {
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108 width: 100%;
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109 white-space: pre-wrap;
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110 word-wrap: break-word;
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111 word-break: break-all;
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112 }
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113 tr {
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114 position: relative;
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115 }
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116 th, td {
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117 white-space: nowrap;
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118 padding: 2px 5px;
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119 }
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120
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121 @media (min-width: 768px) {
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122 th { background: #ccc; }
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123 tr:nth-child(even) { background: #eee; }
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124 tr:hover { background: #ddd; }
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125 }
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126
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127 @media (max-width: 767px) {
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128 table {
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129 border-spacing: 0 10px;
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130 }
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131 th { display: none; }
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132 tr {
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133 background: #eee;
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134 }
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135 td {
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136 display: inline-block;
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137 }
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138 td:first-child {
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139 background: #ddd;
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140 padding: 5px;
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141 }
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142 table a {
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143 font-size: 18px;
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144 display: block;
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145 }
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146 }
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147 </style>
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148 </head>
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149 <body>
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150 <h1><?php echo path_tree_header(); ?></h1>
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151
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152 <table>
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153 <thead><tr>
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154 <th>File</th>
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155 <th>Size</th>
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156 <th>Date</th>
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157 </tr></thead>
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158 <tbody>
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159 <?php echo file_rows($dirs, true); ?>
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160 <?php echo file_rows($files, false); ?>
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161 </tbody>
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162 </table>
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163 </body>
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