1 files changed, 149 insertions, 0 deletions
diff --git a/util/z6convert.php b/util/z6convert.php
new file mode 100644
index 000000000..5cc306753
--- /dev/null
+++ b/util/z6convert.php
@@ -0,0 +1,149 @@
+#!/usr/bin/env php
+<?php
+
+// Convert database to support Zot 6
+require_once('include/cli_startup.php');
+
+cli_startup();
+
+$dryrun = (($argv[1] === 'dry-run') ? true : false);
+
+$zot = [];
+$zot6 = [];
+
+// indexed columns
+$core = [
+        'abconfig' => ['xchan'],
+        'abook' => ['abook_xchan'],
+        'app' => ['app_author'],
+        'chat' => ['chat_xchan'],
+        'chatpresence' => ['cp_xchan'],
+        'dreport' => ['dreport_recip', 'dreport_xchan'],
+        'mail' => ['from_xchan', 'to_xchan'],
+        'pgrp_member' => ['xchan'],
+        'source' => ['src_channel_xchan', 'src_xchan'],
+        'updates' => ['ud_hash'],
+        'xchat' => ['xchat_xchan'],
+        'xign' => ['xchan'],
+        'xlink' => ['xlink_xchan', 'xlink_link'],
+        'xprof' => ['xprof_hash'],
+        'xtag' => ['xtag_hash']
+];
+
+$r = dbq("SELECT channel.channel_name, channel.channel_portable_id, xchan.xchan_network FROM channel 
+	LEFT JOIN xchan ON channel_portable_id = xchan_hash 
+	WHERE xchan.xchan_network = 'zot' 
+	AND channel.channel_removed = 0"
+);
+
+if($dryrun) {
+	echo "--------------------------------------------------" . PHP_EOL;
+	echo "-- This is a dry-run. No data will be modified! --" . PHP_EOL;
+	echo "--------------------------------------------------" . PHP_EOL;
+	sleep(3);
+}
+
+foreach($r as $rr) {
+
+	$zot_xchan = $rr['channel_portable_id'];
+
+	$r = q("SELECT xchan_guid FROM xchan WHERE xchan_hash = '%s' AND xchan_network = 'zot'",
+		dbesc($zot_xchan)
+	);
+
+	if(!$r) {
+		echo '-- ' . $zot_xchan . 'failed: zot xchan not found' . PHP_EOL;
+		continue;
+	}
+
+	$guid = $r[0]['xchan_guid'];
+
+	$r = q("SELECT xchan_hash, xchan_guid_sig FROM xchan WHERE xchan_guid = '%s' AND xchan_network = 'zot6'",
+		dbesc($guid)
+	);
+
+	if(!$r) {
+		echo '-- ' . $zot_xchan . 'failed: zot6 xchan not found' . PHP_EOL;
+		continue;
+	}
+
+	$zot[] = $zot_xchan;
+	$zot6[] = $r[0]['xchan_hash'];
+
+	echo "-- converting indexed data for " . $rr['channel_name'] . PHP_EOL;
+	foreach($core as $table => $cols) {
+		foreach($cols as $col) {
+			if(! $dryrun) {
+				$z = q("UPDATE $table SET $col = '%s' WHERE $col = '%s'",
+					dbesc($r[0]['xchan_hash']),
+					dbesc($zot_xchan)
+				);
+			}
+		}
+	}
+}
+
+// columns which require a whole table scan
+$core = [
+	'attach' => ['creator', 'allow_cid', 'deny_cid'],
+	'channel' => ['channel_allow_cid', 'channel_deny_cid'],
+	'chatroom' => ['allow_cid', 'deny_cid'],
+	'config' => ['v'],
+	'event' => ['event_xchan', 'allow_cid', 'deny_cid'],
+	'iconfig' => ['v'],
+	'item' => ['owner_xchan', 'author_xchan', 'source_xchan', 'route', 'allow_cid', 'deny_cid'],
+	'menu_item' => ['allow_cid', 'deny_cid'],
+	'obj' => ['allow_cid', 'deny_cid'],
+	'pconfig' => ['v'],
+	'photo' => ['xchan', 'allow_cid', 'deny_cid'],
+	'xconfig' => ['xchan', 'v']
+];
+
+foreach($core as $table => $cols) {
+
+	$fields = implode(", ", $cols);
+	$id_col = db_columns($table)[0];
+	$cur_id = 0;
+	$i = 0;
+	
+	$r = dbq("SELECT COUNT(*) AS total, MAX($id_col) AS max_id FROM $table");
+	$items_total = $r[0]['total'];
+	$max_id = $r[0]['max_id'];
+
+	echo PHP_EOL;
+	echo "-- converting $table table data" . PHP_EOL;
+
+	while ($cur_id < $max_id) {
+
+		$r = dbq("SELECT $id_col FROM $table WHERE $id_col > $cur_id ORDER BY $id_col LIMIT 100");
+
+		foreach($r as $rr) {
+
+			$q = '';
+			$cur_id = $rr[$id_col];
+			$x = dbq("SELECT $fields FROM $table WHERE $id_col = $cur_id")[0];
+	
+			foreach($x as $k => $v)
+				$q .= (empty($q) ? "UPDATE $table SET " : ", ") . "$k = '" . dbesc(str_replace($zot, $zot6, $x[$k])) . "'";
+
+			$q .= " WHERE $id_col = $cur_id";
+
+			if(! $dryrun)
+				dbq("$q");
+
+			$i++;
+		}
+
+		echo "$i/$items_total\r";
+
+	}
+
+	echo "$i/$items_total\r";
+	echo PHP_EOL;
+
+}
+
+echo PHP_EOL;
+echo "Done!" . PHP_EOL;
+
+