RackTables git mirrors - racktables/blob - install.php

   1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
   2 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
   3 <head><title>RackTables installation</title>
   4 <link rel=stylesheet type='text/css' href=pi.css />
   5 </head>
   6 <body>
   7 <?php
   8
   9 function already_installed()
  10 {
  11         return FALSE;
  12 }
  13
  14 function test_install_step ($stepno)
  15 {
  16         switch ($stepno)
  17         {
  18                 // Step 0. Check if the software is already installed.
  19                 case 0:
  20                         return 1;
  21                         break;
  22                 // Step 1. Check for PHP extensions.
  23                 case 1:
  24                         $nerrs = 0;
  25                         echo "<table border=1><tr><th>check item</th><th>result</th></tr>\n";
  26
  27                         echo '<tr><td>PDO extension</td>';
  28                         if (class_exists ('PDO'))
  29                                 echo '<td class=msg_success>Ok';
  30                         else
  31                         {
  32                                 echo '<td class=msg_error>not found';
  33                                 $nerrs++;
  34                         }
  35                         echo '</td></tr>';
  36
  37                         echo '<tr><td>PDO-MySQL</td>';
  38                         if (defined ('PDO::MYSQL_ATTR_READ_DEFAULT_FILE'))
  39                                 echo '<td class=msg_success>Ok';
  40                         else
  41                         {
  42                                 echo '<td class=msg_error>not found';
  43                                 $nerrs++;
  44                         }
  45                         echo '</td></tr>';
  46
  47                         echo '<tr><td>hash functions</td>';
  48                         if (function_exists ('hash_algos'))
  49                                 echo '<td class=msg_success>Ok';
  50                         else
  51                         {
  52                                 echo '<td class=msg_error>not found';
  53                                 $nerrs++;
  54                         }
  55                         echo '</td></tr>';
  56
  57                         echo '<tr><td>SNMP extension</td>';
  58                         if (defined ('SNMP_NULL'))
  59                                 echo '<td class=msg_success>Ok';
  60                         else
  61                                 echo '<td class=msg_warning>Not found. Live SNMP tab will not function properly until the extension is installed.';
  62                         echo '</td></tr>';
  63
  64                         echo '<tr><td>GD functions</td>';
  65                         if (defined ('GD_VERSION'))
  66                                 echo '<td class=msg_success>Ok';
  67                         else
  68                         {
  69                                 echo '<td class=msg_error>not found';
  70                                 $nerrs++;
  71                         }
  72                         echo '</td></tr>';
  73
  74                         echo "</table>\n";
  75                         return !$nerrs;
  76                         break;
  77                 // Step 2. Check that we can write to configuration file.
  78                 case 2:
  79                         return 1;
  80                         break;
  81                 // Step 3. Ask for DB connection paramaters and test
  82                 // the connection. Neither save the parameters nor allow
  83                 // going further until we succeed with the given
  84                 // credentials.
  85                 case 3:
  86                         return 1;
  87                         break;
  88                 default:
  89                         die ("Unexpected argument '${stepno}'");
  90         }
  91 }
  92
  93 //********************************** START **************
  94 if (isset ($_REQUEST['step']))
  95         $next_step = $_REQUEST['step'];
  96 elseif (!already_installed())
  97         $next_step = 1;
  98 else
  99         die ('Already installed.');
 100
 101 $result = test_install_step ($next_step);
 102 switch ($result)
 103 {
 104         case -1: // fail
 105
 106                 break;
 107         case 0: // retry
 108                 break;
 109         case 1: // advance
 110 }
 111
 112 ?>
 113 </body>
 114 </html>