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                 db_query($link, "SET NAMES utf8");
  18                 db_query($link, "SET CHARACTER SET utf8");
  19         }
  20
  21         login_sequence($link);
  22
  23         $owner_uid = $_SESSION["uid"];
  24
  25         if (!SINGLE_USER_MODE && $_SESSION["access_level"] < 10) {
  26                 $_SESSION["login_error_msg"] = __("Your access level is insufficient to run this script.");
  27                 render_login_form($link);
  28                 exit;
  29         }
  30
  31
  32 ?>
  33
  34 <html>
  35 <head>
  36 <title>Database Updater</title>
  37 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  38 <link rel="stylesheet" type="text/css" href="utility.css">
  39 </head>
  40
  41 <body>
  42
  43 <script type='text/javascript'>
  44 function confirmOP() {
  45         return confirm(__("Update the database?"));
  46 }
  47 </script>
  48
  49 <div class="floatingLogo"><img src="images/ttrss_logo.png"></div>
  50
  51 <h1><?php echo __("Database Updater") ?></h1>
  52
  53 <?php
  54         function getline($fp, $delim) {
  55                 $result = "";
  56                 while(!feof($fp)) {
  57                         $tmp = fgetc($fp);
  58
  59                         if($tmp == $delim) {
  60                                 return $result;
  61                         }
  62                         $result .= $tmp;
  63                 }
  64                 return $result;
  65         }
  66
  67         $op = $_POST["op"];
  68
  69         $result = db_query($link, "SELECT schema_version FROM ttrss_version");
  70         $version = db_fetch_result($result, 0, "schema_version");
  71
  72         $update_files = glob("schema/versions/".DB_TYPE."/*sql");
  73         $update_versions = array();
  74
  75         foreach ($update_files as $f) {
  76                 $m = array();
  77                 preg_match_all("/schema\/versions\/".DB_TYPE."\/(\d*)\.sql/", $f, $m,
  78                         PREG_PATTERN_ORDER);
  79
  80                 if ($m[1][0]) {
  81                         $update_versions[$m[1][0]] = $f;
  82                 }
  83         }
  84
  85         ksort($update_versions, SORT_NUMERIC);
  86
  87         $latest_version = max(array_keys($update_versions));
  88
  89         if ($version == $latest_version) {
  90
  91                 if ($version != SCHEMA_VERSION) {
  92                         print_error(__("Could not update database"));
  93
  94                         print "<p>" .
  95                                 __("Could not find necessary schema file, need version:") .
  96                                 " " . SCHEMA_VERSION . __(", found: ") . $latest_version . "</p>";
  97
  98                 } else {
  99                         print "<p>".__("Tiny Tiny RSS database is up to date.")."</p>";
 100                         print "<form method=\"GET\" action=\"tt-rss.php\">
 101                                 <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 102                                 </form>";
 103                 }
 104
 105                 return;
 106         }
 107
 108         if (!$op) {
 109                 print_warning("Please backup your database before proceeding.");
 110
 111                 print "<p>" . T_sprintf("Your Tiny Tiny RSS database needs update to the latest version (<b>%d</b> to <b>%d</b>).", $version, $latest_version) . "</p>";
 112
 113         /*              print "<p>Available incremental updates:";
 114
 115                 foreach (array_keys($update_versions) as $v) {
 116                         if ($v > $version) {
 117                                 print " <a href='$update_versions[$v]'>$v</a>";
 118                         }
 119                 } */
 120
 121                 print "</p>";
 122
 123                 print "<form method='POST'>
 124                         <input type='hidden' name='op' value='do'>
 125                         <input type='submit' onclick='return confirmOP()' value='".__("Perform updates")."'>
 126                         </form>";
 127
 128         } else if ($op == "do") {
 129
 130                 print "<p>".__("Performing updates...")."</p>";
 131
 132                 $num_updates = 0;
 133
 134                 foreach (array_keys($update_versions) as $v) {
 135                         if ($v == $version + 1) {
 136                                 print "<p>".T_sprintf("Updating to version %d...", $v)."</p>";
 137                                 $fp = fopen($update_versions[$v], "r");
 138                                 if ($fp) {
 139                                         while (!feof($fp)) {
 140                                                 $query = trim(getline($fp, ";"));
 141                                                 if ($query != "") {
 142                                                         print "<p class='query'>$query</p>";
 143                                                         db_query($link, $query);
 144                                                 }
 145                                         }
 146                                 }
 147                                 fclose($fp);
 148
 149                                 print "<p>".__("Checking version... ");
 150
 151                                 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
 152                                 $version = db_fetch_result($result, 0, "schema_version");
 153
 154                                 if ($version == $v) {
 155                                         print __("OK!");
 156                                 } else {
 157                                         print "<b>".__("ERROR!")."</b>";
 158                                         return;
 159                                 }
 160
 161                                 $num_updates++;
 162                         }
 163                 }
 164
 165                 print "<p>".T_sprintf("Finished. Performed <b>%d</b> update(s) up to schema
 166                         version <b>%d</b>.", $num_updates, $version)."</p>";
 167
 168                 print "<form method=\"GET\" action=\"logout.php\">
 169                         <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 170                         </form>";
 171
 172         }
 173
 174 ?>
 175
 176 </body>
 177 </html>
 178