cis/ReactOS.RevisionISO/index.php

   1 <?php
   2
   3 include ('config.php');
   4
   5 function dm_usort_cmp ($a, $b) {
   6   if ($a == $b) return 0;
   7   return ($a > $b) ? -1 : 1;
   8 }
   9
  10 function dm_usort_cmp_desc ($a, $b) {
  11   if ($a == $b) return 0;
  12   return ($a > $b) ? 1 : -1;
  13 }
  14
  15 function printHeader()
  16 {
  17 ?>
  18 <!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN">
  19 <html>
  20 <head>
  21 <title>ReactOS Revison ISOs</title>
  22 <meta name="generator" content="Editpad">
  23 <meta name="keywords" content="OS, ReactOS, operating system">
  24 <meta name="author" content="ReactOS Project (ros-dev@reactos.com)">
  25 <style>
  26 .box
  27 {
  28         padding: 0px;
  29         background-color: #88aadd;
  30         border-left: 1px solid #f0f0f0;
  31         border-right: 1px solid #000000;
  32         border-top: 1px solid #f0f0f0;
  33         border-bottom: 1px solid #000000;
  34 }
  35 </style>
  36 </head>
  37 <body bgcolor="#88aadd">
  38 <form method="post" action="">
  39 <?php
  40 }
  41
  42 function printMenu($revision)
  43 {
  44 ?>
  45 <table border="0" class="box" cellpadding="5">
  46 <tr>
  47 <td height="2px">
  48 </td>
  49 </tr>
  50 <tr>
  51 <td>
  52
  53 <table border="0" cellpadding="0" cellspacing="0">
  54 <tr>
  55         <td>
  56                 <b>Branch:</b>
  57         </td>
  58         <td>
  59                 <select name="branch" tabindex="1">
  60 <?php
  61
  62     $d = dir(ISO_PATH);
  63     $i = 0;
  64     $dirlist = array();
  65     while (false !== ($entry = $d->read())) {
  66       if ((strcasecmp($entry, ".") != 0) && (strcasecmp($entry, "..") != 0) && is_dir(ISO_PATH . "\\" . $entry) == "dir") {
  67         $dirlist[$i++] = $entry;
  68       }
  69     }
  70     $d->close();
  71
  72     if (is_array($dirlist)) {
  73       usort($dirlist, "dm_usort_cmp");
  74       reset($dirlist);
  75       while (list($key, $val) = each($dirlist)) {
  76         $branch = $val;
  77         if ($branch == $_POST["branch"] || (!isset($_POST["branch"]) && $branch == "trunk"))
  78                 $selected = " selected";
  79         else
  80                 $selected = "";
  81         echo "<option$selected>$branch</option>";
  82       }
  83     }
  84
  85 ?>
  86                 </select>
  87         </td>
  88         <td>
  89                 &nbsp;
  90         </td>
  91         <td>
  92                 <b>Revision:</b>
  93         </td>
  94         <td>
  95 <?php
  96         echo "<input type=\"text\" name=\"revision\" size=\"10\" maxlength=\"10\" tabindex=\"2\" value=\"" . $revision . "\"></input>";
  97 ?>
  98         </td>
  99         <td>
 100                 &nbsp;
 101         </td>
 102         <td>
 103                 <input type="submit" name="getiso" value="Download" tabindex="3" style="border: 1px solid #000000"></input>
 104         </td>
 105 </tr>
 106 <tr>
 107         <td colspan="7">
 108                 <hr size="2" width="100%" />
 109         </td>
 110 </tr>
 111 <tr>
 112         <td colspan="4">
 113                 <input type="submit" name="getnextiso" value="Next ISO" tabindex="4" style="border: 1px solid #000000"></input>
 114         </td>
 115         <td colspan="3" align="right">
 116                 <input type="submit" name="getlatestiso" value="Latest ISO" tabindex="5" style="border: 1px solid #000000"></input>
 117         </td>
 118 </tr>
 119 </table>
 120
 121 </td>
 122 </tr>
 123 <tr>
 124 <td height="2px">
 125 </td>
 126 </tr>
 127 </table>
 128 <?php
 129 }
 130
 131 function printFooter()
 132 {
 133 ?>
 134 </form>
 135
 136 <script>
 137 var revision = document.getElementById('revision');
 138 if (revision) revision.focus();
 139 </script>
 140 </body>
 141 </html>
 142 <?php
 143 }
 144
 145 function locateRevisionISO($branch, $revision, $latest)
 146 {
 147         $revision = intval($revision);
 148         $path = ISO_PATH . "\\" . $branch;
 149         $d = dir($path);
 150         $i = 0;
 151         $filelist = array();
 152         while (false !== ($entry = $d->read())) {
 153                 if (is_dir($path . "\\" . $entry) != "dir")
 154                         $filelist[$i++] = $entry;
 155         }
 156         $d->close();
 157
 158         if (is_array($filelist)) {
 159                 $sortFunction = $latest ? "dm_usort_cmp" : "dm_usort_cmp_desc";
 160                 usort($filelist, $sortFunction);
 161                 reset($filelist);
 162                 while (list($key, $filename) = each($filelist)) {
 163                         if (ereg('ReactOS-' . $branch . '-r([0-9]*).iso', $filename, $regs))
 164                         {
 165                                 $thisRevision = intval($regs[1]);
 166                                 if (($latest) && ($thisRevision < $revision))
 167                                         return $regs[1];
 168                                 else if ($thisRevision > $revision)
 169                                         return $regs[1];
 170                                 $lastRevision = $thisRevision;
 171                         }
 172                 }
 173         }
 174
 175         return "";
 176 }
 177
 178 function getNextRevisionISO($branch, $revision)
 179 {
 180         return locateRevisionISO($branch, $revision, false);
 181 }
 182
 183 function getLatestRevisionISO($branch)
 184 {
 185         return locateRevisionISO($branch, 999999, true);
 186 }
 187
 188 function main()
 189 {
 190         $branch = $_POST["branch"];
 191         $revision = $_POST["revision"];
 192
 193         $filename = "ReactOS-" . $branch . "-r" . $revision . ".iso";
 194         if (file_exists(ISO_PATH . $branch . "\\" . $filename))
 195         {
 196                 $location = ISO_BASE_URL . $branch . "/" . $filename;
 197                 header("Location: $location");
 198                 return;
 199         }
 200         else
 201         {
 202                 printHeader();
 203                 printMenu($_POST["revision"]);
 204                 echo "<br><b>No ISO exist for branch '" . $branch . "' and revision " . $revision . ".</b><br><br>";
 205                 printFooter();
 206         }
 207 }
 208
 209 if (!empty($_POST["getiso"]) && !empty($_POST["branch"]) && !empty($_POST["revision"]) && is_numeric($_POST["revision"]))
 210         main();
 211 else if (!empty($_POST["getnextiso"]) && !empty($_POST["branch"]) && !empty($_POST["revision"]) && is_numeric($_POST["revision"]))
 212 {
 213         printHeader();
 214         printMenu(getNextRevisionISO($_POST["branch"], $_POST["revision"]));
 215         printFooter();
 216 }
 217 else if (!empty($_POST["getlatestiso"]) && !empty($_POST["branch"]))
 218 {
 219         printHeader();
 220         printMenu(getLatestRevisionISO($_POST["branch"]));
 221         printFooter();
 222 }
 223 else
 224 {
 225         printHeader();
 226         printMenu($_POST["revision"]);
 227         printFooter();
 228 }
 229
 230 ?>