From 720d3dcedc96c7aaf6c4444c8b45acd46b8718b0 Mon Sep 17 00:00:00 2001
From: Mario <mario@mariovavti.com>
Date: Wed, 11 Mar 2020 10:34:25 +0000
Subject: z6trans preparation for db update 1236

---
 Zotlabs/Module/Z6trans.php | 118 +++++++++------------------------------------
 1 file changed, 24 insertions(+), 94 deletions(-)

(limited to 'Zotlabs/Module/Z6trans.php')

diff --git a/Zotlabs/Module/Z6trans.php b/Zotlabs/Module/Z6trans.php
index ac8c67c79..98832ad98 100644
--- a/Zotlabs/Module/Z6trans.php
+++ b/Zotlabs/Module/Z6trans.php
@@ -12,116 +12,50 @@ use Zotlabs\Web\Controller;
 
 class Z6trans extends Controller {
 
-	function post() {
-		if(!is_site_admin())
-			return;
-
-		$zot_xchan = trim($_POST['zot_xchan']);
-
-		$r = q("SELECT xchan_guid FROM xchan WHERE xchan_hash = '%s' AND xchan_network = 'zot'",
-			dbesc($zot_xchan)
-		);
-
-		if(!$r) {
-			notice(t('Zot xchan not found. Aborting.') . EOL);
-			return;
-		}
-
-		$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) {
-			notice(t('No zot6 xchan found. Aborting.') . EOL);
-			return;
-		}
-
-		$zot6_xchan = $r[0]['xchan_hash'];
-		$zot6_xchan_guid_sig = $r[0]['xchan_guid_sig'];
-
-
-		$r = q("SELECT * FROM channel WHERE channel_hash = '%s'",
-			dbesc($zot_xchan)
-		);
-
-		// We got everything we need - start transforming.
-
-		if($r) {
-			logger("Transforming channel $zot_xchan");
-			q("UPDATE channel SET channel_hash = '%s', channel_portable_id = '%s', channel_guid_sig = '%s' WHERE channel_hash = '%s'",
-				dbesc($zot6_xchan),
-				dbesc($zot_xchan),
-				dbesc($zot6_xchan_guid_sig),
-				dbesc($zot_xchan)
-			);
-		}
-
-		$core = self::get_core_cols();
-
-		foreach($core as $table => $cols) {
-			foreach($cols as $col) {
-				logger("Transforming $table - $col");
-				q("UPDATE %s SET %s = replace(%s, '%s', '%s')",
-					dbesc($table),
-					dbesc($col),
-					dbesc($col),
-					dbesc($zot_xchan),
-					dbesc($zot6_xchan)
-				);
-			}
-			logger("$table done.");
-		}
-		logger("Transformation completed.");
-
-
-
-	}
-
 	function get() {
 		if(!is_site_admin())
 			return 'Not Allowed';
 
-		$path = 'store/z6upgrade.sql';
+		$path = 'store/z6trans.sql';
 
-		$r = q("SELECT channel.channel_name, channel.channel_hash, xchan.xchan_network FROM channel LEFT JOIN xchan ON channel_hash = xchan_hash WHERE xchan.xchan_network = 'zot' AND channel.channel_removed = 0");
+		$r = q("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"
+		);
+
+		$q = '';
 
 		foreach($r as $rr) {
 
-			$zot_xchan = $rr['channel_hash'];
+			$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) {
-				notice(t('Zot xchan not found. Aborting.') . EOL);
-				return;
+				$q .= '-- ' . $zot_xchan . 'failed: zot xchan not found' . "\r\n";
+				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) {
-				notice(t('No zot6 xchan found. Aborting.') . EOL);
-				return;
+				$q .= '-- ' . $zot_xchan . 'failed: zot6 xchan not found' . "\r\n";
+				continue;
 			}
 
 			$zot6_xchan = $r[0]['xchan_hash'];
-			$zot6_xchan_guid_sig = $r[0]['xchan_guid_sig'];
-
-			//this should probably happen in a db_update during upgrading
-			$q .= sprintf("UPDATE channel SET channel_hash = '%s', channel_portable_id = '%s', channel_guid_sig = '%s' WHERE channel_hash = '%s';\r\n",
-				dbesc($zot6_xchan),
-				dbesc($zot_xchan),
-				dbesc($zot6_xchan_guid_sig),
-				dbesc($zot_xchan)
-			);
 
 			$core = self::get_core_cols();
 
+			$q .= '-- Transforming ' . $rr['channel_name'] . "\r\n";
+
 			foreach($core as $table => $cols) {
 
 				foreach($cols as $col) {
@@ -138,24 +72,20 @@ class Z6trans extends Controller {
 
 			}
 
-			file_put_contents($path, $q);
-
 		}
 
+		if($q)
+			file_put_contents($path, $q);
 
-		$o = '<h3>' . t('Transform a single channel') . '</h3>';
-		$o .= '<form action="z6trans" method="post">';
-		$o .= t('Enter zot xchan to transform: ') . '<br>';
-		$o .= '<input type="text" style="width:100%;" name="zot_xchan" value=""><br>';
-		$o .= '<input type="submit" name="submit" value="' . t('Submit') .'"></form>';
-		$o .= '<br><br><br>';
-
+		$o = '<h2>' . t('Update to Hubzilla 5.0 setp 2') . '</h2><br>';
 
-		$o .= '<h3>' . t('To transform all channels') . '</h3>';
+		$o .= '<h3>' . t('To complete the update please run') . '</h3>';
 		if(ACTIVE_DBTYPE == DBTYPE_MYSQL)
-			$o .= 'Run <code>source ' . $_SERVER["DOCUMENT_ROOT"] . '/' . $path . '</code> from the mysql console to complete the upgrade.';
+			$o .= '<code>source ' . $_SERVER["DOCUMENT_ROOT"] . '/' . $path . '</code><h3>from the mysql console.</h3>';
 		else
-			$o .= 'Run <code>\i ' . $_SERVER["DOCUMENT_ROOT"] . '/' . $path . '</code> from the postgresql console to complete the upgrade.';
+			$o .= '<code>\i ' . $_SERVER["DOCUMENT_ROOT"] . '/' . $path . '</code><h3>from the postgresql console.</h3>';
+
+		$o .= '<br><h3>' . t('INFO: this command can take a very long time depending on your DB size.') . '</h3>';
 
 		return $o;
 
-- 
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