utf8/nucleus/upgrades/upgrade.functions.php

   1 <?php   \r
   2 \r
   3         /**\r
   4           * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/) \r
   5           * Copyright (C) 2002-2004 The Nucleus Group\r
   6           *\r
   7           * This program is free software; you can redistribute it and/or\r
   8           * modify it under the terms of the GNU General Public License\r
   9           * as published by the Free Software Foundation; either version 2\r
  10           * of the License, or (at your option) any later version.\r
  11           * (see nucleus/documentation/index.html#license for more info)\r
  12           *     \r
  13           * Some functions common to all upgrade scripts\r
  14           *\r
  15           * $Id: upgrade.functions.php,v 1.1.1.1 2005-02-28 07:15:03 kimitake Exp $\r
  16           */\r
  17 \r
  18         include('../../config.php');\r
  19         \r
  20         // sql_table function did not exists in nucleus <= 2.0\r
  21         if (!function_exists('sql_table'))\r
  22         {\r
  23                 function sql_table($name) {\r
  24                         return 'nucleus_' . $name;\r
  25                 }\r
  26         }       \r
  27 \r
  28         function upgrade_checkinstall($version) {\r
  29                 $installed = 0;\r
  30 \r
  31                 switch($version) {\r
  32                         case '95':\r
  33                                 $query = 'SELECT bconvertbreaks FROM '.sql_table('blog').' LIMIT 1';\r
  34                                 $minrows = -1;\r
  35                                 break;\r
  36                         case '96':\r
  37                                 $query = 'SELECT cip FROM '.sql_table('comment').' LIMIT 1';\r
  38                                 $minrows = -1;                  \r
  39                                 break;\r
  40                         case '10':\r
  41                                 $query = 'SELECT mcookiekey FROM '.sql_table('member').' LIMIT 1';\r
  42                                 $minrows = -1;                  \r
  43                                 break;                  \r
  44                         case '11':\r
  45                                 $query = 'SELECT bnotifytype FROM '.sql_table('blog').' LIMIT 1';\r
  46                                 $minrows = -1;                  \r
  47                                 break;\r
  48                         case '15':\r
  49                                 $query = 'SELECT * FROM '.sql_table('plugin_option').' LIMIT 1';\r
  50                                 $minrows = -1;                  \r
  51                                 break;                  \r
  52                         case '20':\r
  53                                 $query = 'SELECT sdincpref FROM '.sql_table('skin_desc').' LIMIT 1';\r
  54                                 $minrows = -1;                  \r
  55                                 break;                          \r
  56                         // dev only (v2.2)\r
  57                         case '22':\r
  58                                 $query = 'SELECT oid FROM '.sql_table('plugin_option_desc').' LIMIT 1';\r
  59                                 $minrows = -1;                  \r
  60                                 break;\r
  61                         // v2.5 beta\r
  62                         case '24':\r
  63                                 $query = 'SELECT bincludesearch FROM ' . sql_table('blog') . ' LIMIT 1';\r
  64                                 $minrows = -1;                  \r
  65                                 break;                          \r
  66                         case '25':\r
  67                                 $query = 'SELECT * FROM '.sql_table('config').' WHERE name=\'DatabaseVersion\' and value >= 250 LIMIT 1';\r
  68                                 $minrows = 1;\r
  69                                 break;\r
  70                         case '30':\r
  71                                 $query = 'SELECT * FROM '.sql_table('config').' WHERE name=\'DatabaseVersion\' and value >= 300 LIMIT 1';\r
  72                                 $minrows = 1;\r
  73                                 break;\r
  74                         case '31':\r
  75                                 $query = 'SELECT * FROM '.sql_table('config').' WHERE name=\'DatabaseVersion\' and value >= 310 LIMIT 1';\r
  76                                 $minrows = 1;\r
  77                                 break;\r
  78                         case '32':\r
  79                                 $query = 'SELECT * FROM '.sql_table('config').' WHERE name=\'DatabaseVersion\' and value >= 320 LIMIT 1';\r
  80                                 $minrows = 1;\r
  81                                 break;\r
  82                 }\r
  83 \r
  84                 $res = mysql_query($query);\r
  85                 $installed = ($res != 0) && (mysql_num_rows($res) >= $minrows);\r
  86 \r
  87                 return $installed;\r
  88         }\r
  89         \r
  90         \r
  91         /** this function gets the nucleus version, even if the getNucleusVersion\r
  92          * function does not exist yet\r
  93          * return 96 for all versions < 100\r
  94          */\r
  95         function upgrade_getNucleusVersion() {\r
  96                 if (!function_exists('getNucleusVersion')) return 96;\r
  97                 return getNucleusVersion();\r
  98         }\r
  99         \r
 100         function upgrade_showLogin($type) {\r
 101                 upgrade_head();\r
 102         ?>\r
 103                 <h1>Please Log in First</h1>\r
 104                 <p>Enter your data below:</p>\r
 105                 \r
 106                 <form method="post" action="<?php echo $type?>">\r
 107 \r
 108                         <ul>\r
 109                                 <li>Name: <input name="login" /></li>\r
 110                                 <li>Password <input name="password" type="password" /></li>\r
 111                         </ul>\r
 112 \r
 113                         <p>\r
 114                                 <input name="action" value="login" type="hidden" />\r
 115                                 <input type="submit" value="Log in" />\r
 116                         </p>\r
 117                 \r
 118                 </form>\r
 119         <?php           upgrade_foot();\r
 120                 exit;\r
 121         }\r
 122         \r
 123         function upgrade_head() {\r
 124         ?>\r
 125                         <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">\r
 126                         <html xmlns="http://www.w3.org/1999/xhtml">\r
 127                         <head>\r
 128                                 <title>Nucleus Upgrade</title>\r
 129                                 <style><!--\r
 130                                         @import url('../styles/manual.css');\r
 131                                         .warning {\r
 132                                                 color: red;\r
 133                                         }\r
 134                                         .ok {\r
 135                                                 color: green;\r
 136                                         }\r
 137                                 --></style>\r
 138                         </head>\r
 139                         <body>          \r
 140         <?php   }\r
 141 \r
 142         function upgrade_foot() {\r
 143         ?>\r
 144                         </body>\r
 145                         </html> \r
 146         <?php   }       \r
 147         \r
 148         function upgrade_error($msg) {\r
 149                 upgrade_head();\r
 150                 ?>\r
 151                 <h1>Error!</h1>\r
 152 \r
 153                 <p>Message was:</p>\r
 154                 \r
 155                 <blockquote><div>\r
 156                 <?php echo $msg?>\r
 157                 </div></blockquote>\r
 158 \r
 159                 <p><a href="index.php" onclick="history.back();">Go Back</a></p>\r
 160                 <?php\r
 161                 upgrade_foot();\r
 162                 exit;\r
 163         }\r
 164         \r
 165         \r
 166         function upgrade_start() {\r
 167                 global $upgrade_failures;\r
 168                 $upgrade_failures = 0;\r
 169                 \r
 170                 upgrade_head();\r
 171                 ?>\r
 172                 <h1>Executing Upgrades</h1>\r
 173                 <ul>\r
 174                 <?php   }\r
 175         \r
 176         function upgrade_end($msg = "") {\r
 177                 global $upgrade_failures;\r
 178                 if ($upgrade_failures > 0)\r
 179                         $msg = "Some queries have failed. If you've runned this upgrade script before, this should be normal.";\r
 180         \r
 181                 ?>\r
 182                 </ul>\r
 183                 \r
 184                 <h1>Upgrade Completed!</h1>\r
 185 \r
 186                 <p><?php echo $msg?></p>\r
 187                 \r
 188                 <p>Back to the <a href="index.php">Upgrades Overview</a></p>\r
 189 \r
 190                 <?php\r
 191                 upgrade_foot();\r
 192                 exit;\r
 193         }       \r
 194         \r
 195         /**\r
 196           * Tries to execute a query, gives a message when failed\r
 197           *\r
 198           * @param friendly name\r
 199           * @param query                \r
 200           */\r
 201         function upgrade_query($friendly, $query) {\r
 202                 global $upgrade_failures;\r
 203                 \r
 204                 echo "<li>$friendly ... ";\r
 205                 $res = mysql_query($query);\r
 206                 if (!$res) {\r
 207                         echo "<span style='color:red'>FAILED</span>\n";\r
 208                         echo "<blockquote>Error was: " . mysql_error() . " </blockquote>";\r
 209                         $upgrade_failures++;\r
 210                 } else {\r
 211                         echo "<span style='color:green'>SUCCESS!</span><br />\n";\r
 212                 }\r
 213                 echo "</li>";\r
 214                 return $res;\r
 215         }\r
 216         \r
 217         /**\r
 218          * @param $table \r
 219          *              table to check (without prefix)\r
 220          * @param $aColumns\r
 221          *              array of column names included\r
 222          */\r
 223         function upgrade_checkIfIndexExists($table, $aColumns) {\r
 224                 // get info for indices from database\r
 225                 \r
 226                 $aIndices = array();\r
 227                 $query = 'show index from ' . sql_table($table);\r
 228                 $res = mysql_query($query);\r
 229                 while ($o = mysql_fetch_object($res)) {\r
 230                         if (!$aIndices[$o->Key_name]) {\r
 231                                 $aIndices[$o->Key_name] = array();\r
 232                         }\r
 233                         array_push($aIndices[$o->Key_name], $o->Column_name);\r
 234                 }\r
 235 \r
 236                 // compare each index with parameter\r
 237                 foreach ($aIndices as $keyName => $aIndexColumns) {\r
 238                         $aDiff = array_diff($aIndexColumns, $aColumns);\r
 239                         if (count($aDiff) == 0) return 1;\r
 240                 }\r
 241                 \r
 242                 return 0;\r
 243 \r
 244         }\r
 245 \r
 246 \r
 247 \r
 248 ?>