update.php

   1 #!/usr/bin/env php
   2 <?php
   3         set_include_path(get_include_path() . PATH_SEPARATOR .
   4                 dirname(__FILE__) . "/include");
   5
   6         define('DISABLE_SESSIONS', true);
   7
   8         chdir(dirname(__FILE__));
   9
  10         require_once "functions.php";
  11         require_once "rssfuncs.php";
  12         require_once "sanity_check.php";
  13         require_once "config.php";
  14         require_once "db.php";
  15         require_once "db-prefs.php";
  16         require_once "update_self.php";
  17
  18         if (!defined('STDIN')) {
  19                 ?> <html>
  20                 <head>
  21                 <title>Database Updater</title>
  22                 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  23                 <link rel="stylesheet" type="text/css" href="utility.css">
  24                 </head>
  25
  26                 <body>
  27                 <div class="floatingLogo"><img src="images/logo_wide.png"></div>
  28                 <h1><?php echo __("Update") ?></h1>
  29
  30                 <?php print_error("Please run this script from the command line."); ?>
  31
  32                 </body></html>
  33         <?php
  34                 exit;
  35         }
  36
  37         if (!defined('PHP_EXECUTABLE'))
  38                 define('PHP_EXECUTABLE', '/usr/bin/php');
  39
  40         $op = $argv;
  41
  42         if (count($argv) == 1 || in_array("-help", $op) ) {
  43                 print "Tiny Tiny RSS data update script.\n\n";
  44                 print "Options:\n";
  45                 print "  -feeds              - update feeds\n";
  46                 print "  -feedbrowser        - update feedbrowser\n";
  47                 print "  -daemon             - start single-process update daemon\n";
  48                 print "  -cleanup-tags       - perform tags table maintenance\n";
  49                 print "  -get-feeds          - receive popular feeds from linked instances\n";
  50                 print "  -import USER FILE   - import articles from XML\n";
  51                 print "  -update-self        - update tt-rss installation to latest version\n";
  52                 print "  -quiet              - don't show messages\n";
  53                 print "  -indexes            - recreate missing schema indexes\n";
  54                 print "  -help               - show this help\n";
  55                 return;
  56         }
  57
  58         define('QUIET', in_array("-quiet", $op));
  59
  60         if (!in_array("-daemon", $op)) {
  61                 $lock_filename = "update.lock";
  62         } else {
  63                 $lock_filename = "update_daemon.lock";
  64         }
  65
  66         $lock_handle = make_lockfile($lock_filename);
  67         $must_exit = false;
  68
  69         // Try to lock a file in order to avoid concurrent update.
  70         if (!$lock_handle) {
  71                 die("error: Can't create lockfile ($lock_filename). ".
  72                         "Maybe another update process is already running.\n");
  73         }
  74
  75         // Create a database connection.
  76         $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
  77
  78         init_connection($link);
  79
  80         if (in_array("-feeds", $op)) {
  81                 // Update all feeds needing a update.
  82                 update_daemon_common($link);
  83
  84                 // Update feedbrowser
  85                 $count = update_feedbrowser_cache($link);
  86                 _debug("Feedbrowser updated, $count feeds processed.");
  87
  88                 // Purge orphans and cleanup tags
  89                 purge_orphans($link, true);
  90
  91                 $rc = cleanup_tags($link, 14, 50000);
  92                 _debug("Cleaned $rc cached tags.");
  93
  94                 get_linked_feeds($link);
  95         }
  96
  97         if (in_array("-feedbrowser", $op)) {
  98                 $count = update_feedbrowser_cache($link);
  99                 print "Finished, $count feeds processed.\n";
 100         }
 101
 102         if (in_array("-daemon", $op)) {
 103                 $op = array_diff($op, array("-daemon"));
 104                 while (true) {
 105                         passthru(PHP_EXECUTABLE . " " . implode(' ', $op) . " -daemon-loop");
 106                         _debug("Sleeping for " . DAEMON_SLEEP_INTERVAL . " seconds...");
 107                         sleep(DAEMON_SLEEP_INTERVAL);
 108                 }
 109         }
 110
 111         if (in_array("-daemon-loop", $op)) {
 112                 if (!make_stampfile('update_daemon.stamp')) {
 113                         die("error: unable to create stampfile\n");
 114                 }
 115
 116                 // Call to the feed batch update function
 117                 // or regenerate feedbrowser cache
 118
 119                 if (rand(0,100) > 30) {
 120                         update_daemon_common($link);
 121                 } else {
 122                         $count = update_feedbrowser_cache($link);
 123                         _debug("Feedbrowser updated, $count feeds processed.");
 124
 125                         purge_orphans($link, true);
 126
 127                         $rc = cleanup_tags($link, 14, 50000);
 128
 129                         _debug("Cleaned $rc cached tags.");
 130
 131                         get_linked_feeds($link);
 132                 }
 133
 134         }
 135
 136         if (in_array("-cleanup-tags", $op)) {
 137                 $rc = cleanup_tags($link, 14, 50000);
 138                 _debug("$rc tags deleted.\n");
 139         }
 140
 141         if (in_array("-get-feeds", $op)) {
 142                 get_linked_feeds($link);
 143         }
 144
 145         if (in_array("-import",$op)) {
 146                 $username = $argv[count($argv) - 2];
 147                 $filename = $argv[count($argv) - 1];
 148
 149                 if (!$username) {
 150                         print "error: please specify username.\n";
 151                         return;
 152                 }
 153
 154                 if (!is_file($filename)) {
 155                         print "error: input filename ($filename) doesn't exist.\n";
 156                         return;
 157                 }
 158
 159                 _debug("importing $filename for user $username...\n");
 160
 161                 $result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$username'");
 162
 163                 if (db_num_rows($result) == 0) {
 164                         print "error: could not find user $username.\n";
 165                         return;
 166                 }
 167
 168                 $owner_uid = db_fetch_result($result, 0, "id");
 169
 170                 perform_data_import($link, $filename, $owner_uid);
 171
 172         }
 173
 174         if (in_array("-indexes", $op)) {
 175                 _debug("PLEASE BACKUP YOUR DATABASE BEFORE PROCEEDING!");
 176                 _debug("Type 'yes' to continue.");
 177
 178                 if (read_stdin() != 'yes')
 179                         exit;
 180
 181                 _debug("clearing existing indexes...");
 182
 183                 if (DB_TYPE == "pgsql") {
 184                         $result = db_query($link, "SELECT relname FROM
 185                                 pg_catalog.pg_class WHERE relname LIKE 'ttrss_%'
 186                                         AND relname NOT LIKE '%_pkey'
 187                                 AND relkind = 'i'");
 188                 } else {
 189                         $result = db_query($link, "SELECT index_name,table_name FROM
 190                                 information_schema.statistics WHERE index_name LIKE 'ttrss_%'");
 191                 }
 192
 193                 while ($line = db_fetch_assoc($result)) {
 194                         if (DB_TYPE == "pgsql") {
 195                                 $statement = "DROP INDEX " . $line["relname"];
 196                                 _debug($statement);
 197                         } else {
 198                                 $statement = "ALTER TABLE ".
 199                                         $line['table_name']." DROP INDEX ".$line['index_name'];
 200                                 _debug($statement);
 201                         }
 202                         db_query($link, $statement, false);
 203                 }
 204
 205                 _debug("reading indexes from schema for: " . DB_TYPE);
 206
 207                 $fp = fopen("schema/ttrss_schema_" . DB_TYPE . ".sql", "r");
 208                 if ($fp) {
 209                         while ($line = fgets($fp)) {
 210                                 $matches = array();
 211
 212                                 if (preg_match("/^create index ([^ ]+) on ([^ ]+)$/i", $line, $matches)) {
 213                                         $index = $matches[1];
 214                                         $table = $matches[2];
 215
 216                                         $statement = "CREATE INDEX $index ON $table";
 217
 218                                         _debug($statement);
 219                                         db_query($link, $statement);
 220                                 }
 221                         }
 222                         fclose($fp);
 223                 } else {
 224                         _debug("unable to open schema file.");
 225                 }
 226                 _debug("all done.");
 227         }
 228
 229         if (in_array("-update-self", $op)) {
 230                 _debug("Warning: self-updating is experimental. Use at your own risk.");
 231                 _debug("Please backup your tt-rss directory before continuing. Your database will not be modified.");
 232                 _debug("Type 'yes' to continue.");
 233
 234                 if (read_stdin() != 'yes')
 235                         exit;
 236
 237                 update_self($link, in_array("-force", $op));
 238         }
 239
 240         db_close($link);
 241
 242         if ($lock_handle != false) {
 243                 fclose($lock_handle);
 244         }
 245
 246         if (file_exists(LOCK_DIRECTORY . "/$lock_filename"))
 247                 unlink(LOCK_DIRECTORY . "/$lock_filename");
 248 ?>