add feedbrowser cache script

diff --git a/update_feedbrowser.php b/update_feedbrowser.php
new file mode 100644 (file)
index 0000000..6074906
--- /dev/null
+++ b/update_feedbrowser.php
@@ -0,0 +1,66 @@
+#!/usr/bin/php
+<?php
+       // this script is probably run not from your httpd-user, so cache
+       // directory defined in config.php won't be accessible
+       define('MAGPIE_CACHE_DIR', '/var/tmp/magpie-ttrss-cache-cli');
+       define('SIMPLEPIE_CACHE_DIR',   '/var/tmp/simplepie-ttrss-cache-cli');
+       define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
+       define('DISABLE_SESSIONS', true);
+
+       error_reporting(DEFAULT_ERROR_LEVEL);
+
+       require_once "sanity_check.php";
+       require_once "config.php";
+       require_once "db.php";
+       require_once "db-prefs.php";
+       require_once "functions.php";
+
+       $lock_filename = "update_feedbrowser.lock";
+
+       $lock_handle = make_lockfile($lock_filename);
+
+               // Try to lock a file in order to avoid concurrent update.
+       if (!$lock_handle) {
+               die("error: Can't create lockfile ($lock_filename). ".
+                       "Maybe another process is already running.\n");
+       }
+
+       // Create a database connection.
+       $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME); 
+
+       if (!$link) {
+               if (DB_TYPE == "mysql") {
+                       print mysql_error();
+               }
+               // PG seems to display its own errors just fine by default.             
+               return;
+       }
+
+       init_connection($link);
+
+       $result = db_query($link, "SELECT feed_url,COUNT(id) AS subscribers
+               FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf 
+                       WHERE tf.feed_url = ttrss_feeds.feed_url 
+                       AND (private IS true OR feed_url LIKE '%:%@%/%')) 
+                       GROUP BY feed_url ORDER BY subscribers DESC");
+
+       db_query($link, "BEGIN");
+
+       db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
+
+       while ($line = db_fetch_assoc($result)) {
+               $subscribers = db_escape_string($line["subscribers"]);
+               $feed_url = db_escape_string($line["feed_url"]);
+
+               db_query($link, "INSERT INTO ttrss_feedbrowser_cache 
+                       (feed_url, subscribers) VALUES ('$feed_url', '$subscribers')");
+
+       }
+
+       db_query($link, "COMMIT");
+
+       db_close($link);
+
+       unlink(LOCK_DIRECTORY . "/$lock_filename");
+
+?>