From 8ae70483f022b612786e1ceb3902dc2119bbb0bc Mon Sep 17 00:00:00 2001
From: root <root@rivolta.investici.org>
Date: Tue, 8 Mar 2011 11:51:48 +0000
Subject: [PATCH] Add utility to discover the blog backend given its name
---
r2db/tools/get-backend.php | 53 ++++++++++++++++++++++++++++++++++++++
1 file changed, 53 insertions(+)
create mode 100755 r2db/tools/get-backend.php
diff --git a/r2db/tools/get-backend.php b/r2db/tools/get-backend.php
new file mode 100755
index 000000000..6b4725d6f
--- /dev/null
+++ b/r2db/tools/get-backend.php
@@ -0,0 +1,53 @@
+#!/opt/noblogs/cron/php-noblogs
+<?php
+
+if ($argv[1]) {
+ $blog_domain = $argv[1];
+ if (!preg_match('/\.noblogs\.org$/', $blog_domain)) {
+ $blog_domain = $blog_domain . '.noblogs.org';
+ }
+} else {
+ die("Usage: get-backend <blog_name>\n");
+}
+
+// Load wordpress api.
+define('WP_CACHE',false);
+/** Setup WordPress environment */
+require_once('wp-load.php');
+require_once('db-config.php');
+
+
+function new_hash($dbid, $reversemap) {
+ global $wpdb;
+ $lookup = $wpdb->hash_map->lookup($dbid);
+ $backend = $reversemap[$lookup];
+ $result = array();
+ if (preg_match('/^(.*):([0-9]*)$/', $backend['host'], $matches)) {
+ $result['host'] = $matches[1];
+ $result['port'] = $matches[2];
+ }
+ $result['user'] = $backend['user'];
+ $result['password'] = $backend['password'];
+ $result['db'] = $backend['name'];
+ return $result;
+}
+
+function get_blog($domain)
+{
+ global $wpdb;
+
+// $sql = "SELECT blog_id, domain, path FROM $wpdb->blogs WHERE public = 1 AND deleted = 0 AND archived = '0' ORDER BY domain, path";
+ $sql = "SELECT blog_id, domain, path FROM $wpdb->blogs WHERE domain = '" . $domain . "'";
+ $result = $wpdb->get_results($sql);
+ return ($result[0]);
+}
+
+$hashmap = new Flexihash();
+$reverse_backend_map = noblogs_load_backends(NOBLOGS_BACKEND_CONFIG, $hashmap);
+
+$blog = get_blog($blog_domain);
+$backend = new_hash($blog->blog_id, $reverse_backend_map);
+
+echo "\n" . $blog_domain . " (id " . $blog->blog_id . ")\n\n";
+print_r($backend);
+
--
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