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         }
  17
  18         login_sequence($link);
  19
  20         $owner_uid = $_SESSION["uid"];
  21
  22         if (!SINGLE_USER_MODE && $_SESSION["access_level"] < 10) {
  23                 $_SESSION["login_error_msg"] = __("Your access level is insufficient to run this script.");
  24                 render_login_form($link);
  25                 exit;
  26         }
  27
  28         define('SCHEMA_VERSION', 15);
  29
  30 ?>
  31
  32 <html>
  33 <head>
  34 <title>Database Updater</title>
  35 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  36 <link rel="stylesheet" type="text/css" href="utility.css">
  37 </head>
  38
  39 <body>
  40
  41 <script type='text/javascript'>
  42 function confirmOP() {
  43         return confirm(__("Update the database?"));
  44 }
  45 </script>
  46
  47 <div class="floatingLogo"><img src="images/ttrss_logo.png"></div>
  48
  49 <h1><?php echo __("Database Updater") ?></h1>
  50
  51 <?php
  52         function getline($fp, $delim) {
  53                 $result = "";
  54                 while(!feof($fp)) {
  55                         $tmp = fgetc($fp);
  56
  57                         if($tmp == $delim) {
  58                                 return $result;
  59                         }
  60                         $result .= $tmp;
  61                 }
  62                 return $result;
  63         }
  64
  65         $op = $_POST["op"];
  66
  67         $result = db_query($link, "SELECT schema_version FROM ttrss_version");
  68         $version = db_fetch_result($result, 0, "schema_version");
  69
  70         $update_files = glob("schema/versions/".DB_TYPE."/*sql");
  71         $update_versions = array();
  72
  73         foreach ($update_files as $f) {
  74                 $m = array();
  75                 preg_match_all("/schema\/versions\/".DB_TYPE."\/(\d*)\.sql/", $f, $m,
  76                         PREG_PATTERN_ORDER);
  77
  78                 if ($m[1][0]) {
  79                         $update_versions[$m[1][0]] = $f;
  80                 }
  81         }
  82
  83         ksort($update_versions, SORT_NUMERIC);
  84
  85         $latest_version = max(array_keys($update_versions));
  86
  87         if ($version == $latest_version) {
  88                 print "<p>".__("Tiny Tiny RSS database is up to date.")."</p>";
  89                 print "<form method=\"GET\" action=\"tt-rss.php\">
  90                         <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
  91                         </form>";
  92
  93                 return;
  94         }
  95
  96         if (!$op) {
  97                 print "<p class='warning'>".__("<b>Warning:</b> Please backup your database before proceeding.")."</p>";
  98
  99                 print "<p>" . T_sprintf("Your Tiny Tiny RSS database needs update to the latest version (<b>%d</b> to <b>%d</b>).", $version, $latest_version) . "</p>";
 100
 101         /*              print "<p>Available incremental updates:";
 102
 103                 foreach (array_keys($update_versions) as $v) {
 104                         if ($v > $version) {
 105                                 print " <a href='$update_versions[$v]'>$v</a>";
 106                         }
 107                 } */
 108
 109                 print "</p>";
 110
 111                 print "<form method='POST'>
 112                         <input type='hidden' name='op' value='do'>
 113                         <input type='submit' onclick='return confirmOP()' value='".__("Perform updates")."'>
 114                         </form>";
 115
 116         } else if ($op == "do") {
 117
 118                 print "<p>".__("Performing updates...")."</p>";
 119
 120                 $num_updates = 0;
 121
 122                 foreach (array_keys($update_versions) as $v) {
 123                         if ($v == $version + 1) {
 124                                 print "<p>".T_sprintf("Updating to version %d...", $v)."</p>";
 125                                 $fp = fopen($update_versions[$v], "r");
 126                                 if ($fp) {
 127                                         while (!feof($fp)) {
 128                                                 $query = trim(getline($fp, ";"));
 129                                                 if ($query != "") {
 130                                                         print "<p class='query'>$query</p>";
 131                                                         db_query($link, $query);
 132                                                 }
 133                                         }
 134                                 }
 135                                 fclose($fp);
 136
 137                                 print "<p>".__("Checking version... ");
 138
 139                                 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
 140                                 $version = db_fetch_result($result, 0, "schema_version");
 141
 142                                 if ($version == $v) {
 143                                         print __("OK!");
 144                                 } else {
 145                                         print "<b>".__("ERROR!")."</b>";
 146                                         return;
 147                                 }
 148
 149                                 $num_updates++;
 150                         }
 151                 }
 152
 153                 print "<p>".T_sprintf("Finished. Performed <b>%d</b> update(s) up to schema
 154                         version <b>%d</b>.", $num_updates, $version)."</p>";
 155
 156                 print "<form method=\"GET\" action=\"logout.php\">
 157                         <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 158                         </form>";
 159
 160         }
 161
 162 ?>
 163
 164 </body>
 165 </html>
 166