update.php

   1 <?php
   2         error_reporting(E_ERROR | E_WARNING | E_PARSE);
   3
   4         require_once "sessions.php";
   5
   6         require_once "sanity_check.php";
   7         require_once "functions.php";
   8         require_once "config.php";
   9         require_once "db.php";
  10
  11         $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
  12
  13         if (DB_TYPE == "pgsql") {
  14                 pg_query($link, "set client_encoding = 'utf-8'");
  15                 pg_set_client_encoding("UNICODE");
  16         } else {
  17                 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
  18                         db_query($link, "SET NAMES " . MYSQL_CHARSET);
  19                         db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
  20                 }
  21         }
  22
  23         login_sequence($link);
  24
  25         $owner_uid = $_SESSION["uid"];
  26
  27         if (!SINGLE_USER_MODE && $_SESSION["access_level"] < 10) {
  28                 $_SESSION["login_error_msg"] = __("Your access level is insufficient to run this script.");
  29                 render_login_form($link);
  30                 exit;
  31         }
  32
  33
  34 ?>
  35
  36 <html>
  37 <head>
  38 <title>Database Updater</title>
  39 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  40 <link rel="stylesheet" type="text/css" href="utility.css">
  41 </head>
  42
  43 <body>
  44
  45 <script type='text/javascript'>
  46 function confirmOP() {
  47         return confirm(__("Update the database?"));
  48 }
  49 </script>
  50
  51 <div class="floatingLogo"><img src="images/ttrss_logo.png"></div>
  52
  53 <h1><?php echo __("Database Updater") ?></h1>
  54
  55 <?php
  56         function getline($fp, $delim) {
  57                 $result = "";
  58                 while(!feof($fp)) {
  59                         $tmp = fgetc($fp);
  60
  61                         if($tmp == $delim) {
  62                                 return $result;
  63                         }
  64                         $result .= $tmp;
  65                 }
  66                 return $result;
  67         }
  68
  69         $op = $_POST["op"];
  70
  71         $result = db_query($link, "SELECT schema_version FROM ttrss_version");
  72         $version = db_fetch_result($result, 0, "schema_version");
  73
  74         $update_files = glob("schema/versions/".DB_TYPE."/*sql");
  75         $update_versions = array();
  76
  77         foreach ($update_files as $f) {
  78                 $m = array();
  79                 preg_match_all("/schema\/versions\/".DB_TYPE."\/(\d*)\.sql/", $f, $m,
  80                         PREG_PATTERN_ORDER);
  81
  82                 if ($m[1][0]) {
  83                         $update_versions[$m[1][0]] = $f;
  84                 }
  85         }
  86
  87         ksort($update_versions, SORT_NUMERIC);
  88
  89         $latest_version = max(array_keys($update_versions));
  90
  91         if ($version == $latest_version) {
  92
  93                 if ($version != SCHEMA_VERSION) {
  94                         print_error(__("Could not update database"));
  95
  96                         print "<p>" .
  97                                 __("Could not find necessary schema file, need version:") .
  98                                 " " . SCHEMA_VERSION . __(", found: ") . $latest_version . "</p>";
  99
 100                 } else {
 101                         print "<p>".__("Tiny Tiny RSS database is up to date.")."</p>";
 102                         print "<form method=\"GET\" action=\"tt-rss.php\">
 103                                 <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 104                                 </form>";
 105                 }
 106
 107                 return;
 108         }
 109
 110         if (!$op) {
 111                 print_warning(__("Please backup your database before proceeding."));
 112
 113                 print "<p>" . T_sprintf("Your Tiny Tiny RSS database needs update to the latest version (<b>%d</b> to <b>%d</b>).", $version, $latest_version) . "</p>";
 114
 115         /*              print "<p>Available incremental updates:";
 116
 117                 foreach (array_keys($update_versions) as $v) {
 118                         if ($v > $version) {
 119                                 print " <a href='$update_versions[$v]'>$v</a>";
 120                         }
 121                 } */
 122
 123                 print "</p>";
 124
 125                 print "<form method='POST'>
 126                         <input type='hidden' name='op' value='do'>
 127                         <input type='submit' onclick='return confirmOP()' value='".__("Perform updates")."'>
 128                         </form>";
 129
 130         } else if ($op == "do") {
 131
 132                 print "<p>".__("Performing updates...")."</p>";
 133
 134                 $num_updates = 0;
 135
 136                 foreach (array_keys($update_versions) as $v) {
 137                         if ($v == $version + 1) {
 138                                 print "<p>".T_sprintf("Updating to version %d...", $v)."</p>";
 139                                 $fp = fopen($update_versions[$v], "r");
 140                                 if ($fp) {
 141                                         while (!feof($fp)) {
 142                                                 $query = trim(getline($fp, ";"));
 143                                                 if ($query != "") {
 144                                                         print "<p class='query'>$query</p>";
 145                                                         db_query($link, $query);
 146                                                 }
 147                                         }
 148                                 }
 149                                 fclose($fp);
 150
 151                                 print "<p>".__("Checking version... ");
 152
 153                                 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
 154                                 $version = db_fetch_result($result, 0, "schema_version");
 155
 156                                 if ($version == $v) {
 157                                         print __("OK!");
 158                                 } else {
 159                                         print "<b>".__("ERROR!")."</b>";
 160                                         return;
 161                                 }
 162
 163                                 $num_updates++;
 164                         }
 165                 }
 166
 167                 print "<p>".T_sprintf("Finished. Performed <b>%d</b> update(s) up to schema
 168                         version <b>%d</b>.", $num_updates, $version)."</p>";
 169
 170                 print "<form method=\"GET\" action=\"logout.php\">
 171                         <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 172                         </form>";
 173
 174         }
 175
 176 ?>
 177
 178 </body>
 179 </html>
 180