]> git.wh0rd.org - tt-rss.git/blobdiff - update.php
add Public_Handler
[tt-rss.git] / update.php
old mode 100644 (file)
new mode 100755 (executable)
index 5b91bde..2fa2e2f
+#!/usr/bin/php
 <?php
-require_once "sessions.php";
+       set_include_path(get_include_path() . PATH_SEPARATOR . "include");
 
-require_once "sanity_check.php";
-require_once "functions.php";
-require_once "config.php";
-require_once "db.php";
+       define('DISABLE_SESSIONS', true);
 
-$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);        
+       chdir(dirname(__FILE__));
 
-if (DB_TYPE == "pgsql") {
-       pg_query($link, "set client_encoding = 'utf-8'");
-       pg_set_client_encoding("UNICODE");
-}
+       require_once "functions.php";
+       require_once "sanity_check.php";
+       require_once "config.php";
+       require_once "db.php";
+       require_once "db-prefs.php";
 
-login_sequence($link);
+       if (!defined('PHP_EXECUTABLE'))
+               define('PHP_EXECUTABLE', '/usr/bin/php');
 
-$owner_uid = $_SESSION["uid"];
+       $op = $argv[1];
 
-if ($_SESSION["access_level"] < 10) { 
-       header("Location: login.php"); die;
-}
-
-define('SCHEMA_VERSION', 13);
-
-?>
-
-<html>
-<head>
-<title>Database Updater</title>
-<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<link rel="stylesheet" type="text/css" href="update.css">
-</head>
-
-<body>
-
-<script type='text/javascript'>
-function confirmOP() {
-       return confirm("Update the database?");
-}
-</script>
-
-<h1>Database Updater</h1>
-
-<?php
-function getline($fp, $delim) {
-       $result = "";
-       while(!feof($fp)) {
-               $tmp = fgetc($fp);
-
-               if($tmp == $delim) {
-                       return $result;
-               }
-               $result .= $tmp;
+       if (!$op || $op == "-help") {
+               print "Tiny Tiny RSS data update script.\n\n";
+               print "Options:\n";
+               print "  -feeds         - update feeds\n";
+               print "  -feedbrowser   - update feedbrowser\n";
+               print "  -daemon        - start single-process update daemon\n";
+               print "  -cleanup-tags  - perform tags table maintenance\n";
+               print "  -get-feeds     - receive popular feeds from linked instances\n";
+               print "  -help          - show this help\n";
+               return;
        }
-       return $result;
-}
 
-$op = $_POST["op"];
+       if ($op != "-daemon") {
+               $lock_filename = "update.lock";
+       } else {
+               $lock_filename = "update_daemon.lock";
+       }
 
-$result = db_query($link, "SELECT schema_version FROM ttrss_version");
-$version = db_fetch_result($result, 0, "schema_version");
+       $lock_handle = make_lockfile($lock_filename);
+       $must_exit = false;
 
-$update_files = glob("schema/versions/".DB_TYPE."/*sql");
-$update_versions = array();
+       // Try to lock a file in order to avoid concurrent update.
+       if (!$lock_handle) {
+               die("error: Can't create lockfile ($lock_filename). ".
+                       "Maybe another update process is already running.\n");
+       }
 
-foreach ($update_files as $f) {
-       $m = array();
-       preg_match_all("/schema\/versions\/".DB_TYPE."\/(\d*)\.sql/", $f, $m,
-               PREG_PATTERN_ORDER);
+       // Create a database connection.
+       $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
 
-       if ($m[1][0]) {
-               $update_versions[$m[1][0]] = $f;
-       }
-}
+       init_connection($link);
 
-ksort($update_versions, SORT_NUMERIC);
+       if ($op == "-feeds") {
+               // Update all feeds needing a update.
+               update_daemon_common($link);
 
-$latest_version = max(array_keys($update_versions));
+               // Update feedbrowser
+               $count = update_feedbrowser_cache($link);
+               _debug("Feedbrowser updated, $count feeds processed.");
 
-if ($version == $latest_version) {
-       print "<p>Tiny Tiny RSS database is up to date (version $version).</p>";
-       print "<p><a href='tt-rss.php'>Return to Tiny Tiny RSS</a></p>";
-       return;
-}
+               // Purge orphans and cleanup tags
+               purge_orphans($link, true);
 
-if (!$op) {
-       print "<p class='warning'><b>Warning:</b> Please backup your database before proceeding.</p>";
+               $rc = cleanup_tags($link, 14, 50000);
+               _debug("Cleaned $rc cached tags.");
 
-       print "<p>Your Tiny Tiny RSS database needs update to the latest 
-               version ($version &mdash;&gt; $latest_version).</p>";
+               get_linked_feeds($link);
+       }
 
-/*             print "<p>Available incremental updates:";
+       if ($op == "-feedbrowser") {
+               $count = update_feedbrowser_cache($link);
+               print "Finished, $count feeds processed.\n";
+       }
 
-       foreach (array_keys($update_versions) as $v) {
-               if ($v > $version) {
-                       print " <a href='$update_versions[$v]'>$v</a>";
+       if ($op == "-daemon") {
+               while (true) {
+                       passthru(PHP_EXECUTABLE . " " . $argv[0] . " -daemon-loop");
+                       _debug("Sleeping for " . DAEMON_SLEEP_INTERVAL . " seconds...");
+                       sleep(DAEMON_SLEEP_INTERVAL);
                }
-       } */
-
-       print "</p>";
+       }
 
-       print "<form method='POST'>
-               <input type='hidden' name='op' value='do'>
-               <input type='submit' onclick='return confirmOP()' value='Perform updates'>
-               </form>";
+       if ($op == "-daemon-loop") {
+               if (!make_stampfile('update_daemon.stamp')) {
+                       die("error: unable to create stampfile\n");
+               }
 
-} else if ($op == "do") {
+               // Call to the feed batch update function
+               // or regenerate feedbrowser cache
 
-       print "<p>Performing updates (from version $version)...</p>";
+               if (rand(0,100) > 30) {
+                       update_daemon_common($link);
+               } else {
+                       $count = update_feedbrowser_cache($link);
+                       _debug("Feedbrowser updated, $count feeds processed.");
 
-       $num_updates = 0;
+                       purge_orphans($link, true);
 
-       foreach (array_keys($update_versions) as $v) {
-               if ($v == $version + 1) {
-                       print "<p>Updating to version $v...</p>";
-                       $fp = fopen($update_versions[$v], "r");
-                       if ($fp) {
-                               while (!feof($fp)) {
-                                       $query = trim(getline($fp, ";"));
-                                       if ($query != "") {
-                                               print "<p class='query'><b>QUERY:</b> $query</p>";
-                                               db_query($link, $query);
-                                       }
-                               }
-                       }
-                       fclose($fp);
+                       $rc = cleanup_tags($link, 14, 50000);
 
-                       print "<p>Checking version... ";
+                       _debug("Cleaned $rc cached tags.");
 
-                       $result = db_query($link, "SELECT schema_version FROM ttrss_version");
-                       $version = db_fetch_result($result, 0, "schema_version");
+                       get_linked_feeds($link);
+               }
 
-                       if ($version == $v) {
-                               print "OK! ($version)";
-                       } else {
-                               print "<b>ERROR!</b>";
-                               return;
-                       }
+       }
 
-                       $num_updates++;
-               }
+       if ($op == "-cleanup-tags") {
+               $rc = cleanup_tags($link, 14, 50000);
+               print "$rc tags deleted.\n";
        }
 
-       print "<p>Finished. Performed $num_updates updates up to schema
-               version $version.</p>";
+       if ($op == "-get-feeds") {
+               get_linked_feeds($link);
+       }
 
-       print "<p><a href='tt-rss.php'>Return to Tiny Tiny RSS</a></p>";
+       db_close($link);
 
-}
+       if ($lock_handle != false) {
+               fclose($lock_handle);
+       }
 
+       unlink(LOCK_DIRECTORY . "/$lock_filename");
 ?>
-
-
-</body>
-</html>
-