Added support for git-stable branch (currently stable-3.1 branch) in ISPConfig...

Added support for git-stable branch (currently stable-3.1 branch) in ISPConfig update script for easier development and testing.

server/scripts/ispconfig_update.php

@@ -88,7 +88,7 @@ echo "\n".str_repeat('-', 80)."\n";
 echo "\n\n>> Update  \n\n";
 echo "Please choose the update method. For production systems select 'stable'. \nWARNING: The update from GIT is only for development systems and may break your current setup. Do not use the GIT version on servers that host any live websites!\nNote: Update all slave server, before you update master server.\n\n";
 
-$method = simple_query('Select update method', array('stable', 'git'), 'stable');
+$method = simple_query('Select update method', array('stable', 'git-stable', 'git-master'), 'stable');
 
 if($method == 'stable') {
 	$new_version = @file_get_contents('http://www.ispconfig.org/downloads/ispconfig3_version.txt') or die('Unable to retrieve version file.');
@@ -99,6 +99,9 @@ if($method == 'stable') {
 	} else {
 		echo "There are no updates available for ISPConfig ".ISPC_APP_VERSION."\n";
 	}
+} elseif ($method == 'git-stable') {
+	passthru('/usr/local/ispconfig/server/scripts/update_from_dev_stable.sh');
+	exit;
 } else {
 	passthru('/usr/local/ispconfig/server/scripts/update_from_dev.sh');
 	exit;

server/scripts/update_from_dev_stable.sh

+#!/bin/bash
+
+{
+    umask 0077 \
+    && tmpdir=`mktemp -dt "$(basename $0).XXXXXXXXXX"` \
+    && test -d "${tmpdir}" \
+    && cd "${tmpdir}"
+} || {
+    echo 'mktemp failed'
+    exit 1
+}
+
+wget -O ispconfig3-dev.tar.gz "http://git.ispconfig.org/ispconfig/ispconfig3/repository/archive.tar.gz?ref=stable-3.1"
+tar xzf ispconfig3-dev.tar.gz
+
+echo -n "Latest git version:  "
+ls -1d ispconfig3-master*
+cd ispconfig3-master*/install
+
+php -q \
+    -d disable_classes= \
+    -d disable_functions= \
+    -d open_basedir= \
+    update.php
+
+cd /tmp
+rm -rf "${tmpdir}"
+
+exit 0