From 67d99a763eb9f44d3ef4fd334d1293ae8ccd847e Mon Sep 17 00:00:00 2001
From: Marius Burkard <m.burkard@pixcept.de>
Date: Wed, 20 Apr 2016 10:43:19 -0400
Subject: [PATCH] - fixed empty template error

---
 interface/lib/classes/tpl.inc.php             |    6 ++----
 server/lib/classes/tpl.inc.php                |    6 ++----
 server/plugins-available/nginx_plugin.inc.php |   28 +++++++++++++++-------------
 3 files changed, 19 insertions(+), 21 deletions(-)

diff --git a/interface/lib/classes/tpl.inc.php b/interface/lib/classes/tpl.inc.php
index 928c215..2104cf6 100644
--- a/interface/lib/classes/tpl.inc.php
+++ b/interface/lib/classes/tpl.inc.php
@@ -858,14 +858,12 @@
 
 
 			if($this->_cache && $this->_checkCache($tmplfile, $tmpl_from_string)) { //* cache exists so lets use it
-				$data = fread($fp = fopen($this->_cachefile, 'r'), filesize($this->_cachefile));
-				fclose($fp);
+				$data = file_get_contents($this->_cachefile);
 			} else { //* no cache lets parse the file
 				if($tmpl_from_string == true) {
 					$data = $tmplfile;
 				} else {
-					$data = fread($fp = fopen($tmplfile, 'r'), filesize($tmplfile));
-					fclose($fp);
+					$data = file_get_contents($tmplfile);
 				}
 
 				$regex = '/(<|<\/|{|{\/|<!--|<!--\/){1}\s*';
diff --git a/server/lib/classes/tpl.inc.php b/server/lib/classes/tpl.inc.php
index 5e595f6..70dc2e7 100644
--- a/server/lib/classes/tpl.inc.php
+++ b/server/lib/classes/tpl.inc.php
@@ -858,14 +858,12 @@
 
 
 			if($this->_cache && $this->_checkCache($tmplfile, $tmpl_from_string)) { //* cache exists so lets use it
-				$data = fread($fp = fopen($this->_cachefile, 'r'), filesize($this->_cachefile));
-				fclose($fp);
+				$data = file_get_contents($this->_cachefile);
 			} else { //* no cache lets parse the file
 				if($tmpl_from_string == true) {
 					$data = $tmplfile;
 				} else {
-					$data = fread($fp = fopen($tmplfile, 'r'), filesize($tmplfile));
-					fclose($fp);
+					$data = file_get_contents($tmplfile);
 				}
 
 				$regex = '/(<|<\/|{|{\/|<!--|<!--\/){1}\s*';
diff --git a/server/plugins-available/nginx_plugin.inc.php b/server/plugins-available/nginx_plugin.inc.php
index c2b2abf..23bca9b 100644
--- a/server/plugins-available/nginx_plugin.inc.php
+++ b/server/plugins-available/nginx_plugin.inc.php
@@ -1155,19 +1155,21 @@
 		}
 		
 		// use vLib for template logic
-		$nginx_directives_new = '';
-		$ngx_conf_tpl = new tpl();
-		$ngx_conf_tpl_tmp_file = tempnam($conf['temppath'], "ngx");
-		file_put_contents($ngx_conf_tpl_tmp_file, $nginx_directives);
-		$ngx_conf_tpl->newTemplate($ngx_conf_tpl_tmp_file);
-		$ngx_conf_tpl->setVar('use_tcp', $use_tcp);
-		$ngx_conf_tpl->setVar('use_socket', $use_socket);
-		$ngx_conf_tpl->setVar('fpm_socket', $fpm_socket);
-		$ngx_conf_tpl->setVar($vhost_data);
-		$nginx_directives_new = $ngx_conf_tpl->grab();
-		if(is_file($ngx_conf_tpl_tmp_file)) unlink($ngx_conf_tpl_tmp_file);
-		if($nginx_directives_new != '') $nginx_directives = $nginx_directives_new;
-		unset($nginx_directives_new);
+		if(trim($nginx_directives) != '') {
+			$nginx_directives_new = '';
+			$ngx_conf_tpl = new tpl();
+			$ngx_conf_tpl_tmp_file = tempnam($conf['temppath'], "ngx");
+			file_put_contents($ngx_conf_tpl_tmp_file, $nginx_directives);
+			$ngx_conf_tpl->newTemplate($ngx_conf_tpl_tmp_file);
+			$ngx_conf_tpl->setVar('use_tcp', $use_tcp);
+			$ngx_conf_tpl->setVar('use_socket', $use_socket);
+			$ngx_conf_tpl->setVar('fpm_socket', $fpm_socket);
+			$ngx_conf_tpl->setVar($vhost_data);
+			$nginx_directives_new = $ngx_conf_tpl->grab();
+			if(is_file($ngx_conf_tpl_tmp_file)) unlink($ngx_conf_tpl_tmp_file);
+			if($nginx_directives_new != '') $nginx_directives = $nginx_directives_new;
+			unset($nginx_directives_new);
+		}
 		
 		// Make sure we only have Unix linebreaks
 		$nginx_directives = str_replace("\r\n", "\n", $nginx_directives);

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