added spaces + some curly braces + some usage of dbm::is_result()

[friendica.git] / include / template_processor.php

diff --git a/include/template_processor.php b/include/template_processor.php
index 27271e2edbded66d9166af2b92203de46e72a95d..252375a0605270a934236d9cb9a2cc5c7b09ee6f 100644 (file)
--- a/include/template_processor.php
+++ b/include/template_processor.php
@@ -69,7 +69,7 @@ class Template implements ITemplateEngine {
         * {{ if <$var>==<val|$var> }}...[{{ else }} ...]{{ endif }}
         * {{ if <$var>!=<val|$var> }}...[{{ else }} ...]{{ endif }}
         */
-       private function _replcb_if($args) {
+       private function _replcb_if ($args) {
                if (strpos($args[2], "==") > 0) {
                        list($a, $b) = array_map("trim", explode("==", $args[2]));
                        $a = $this->_get_var($a);
@@ -95,7 +95,7 @@ class Template implements ITemplateEngine {
         * {{ for <$var> as $name }}...{{ endfor }}
         * {{ for <$var> as $key=>$name }}...{{ endfor }}
         */
-       private function _replcb_for($args) {
+       private function _replcb_for ($args) {
                $m = array_map('trim', explode(" as ", $args[2]));
                $x = explode("=>", $m[1]);
                if (count($x) == 1) {
@@ -109,14 +109,16 @@ class Template implements ITemplateEngine {
                //$vals = $this->r[$m[0]];
                $vals = $this->_get_var($m[0]);
                $ret = "";
-               if (!is_array($vals))
+               if (!is_array($vals)) {
                        return $ret;
+               }
                foreach ($vals as $k => $v) {
                        $this->_push_stack();
                        $r = $this->r;
                        $r[$varname] = $v;
-                       if ($keyname != '')
+                       if ($keyname != '') {
                                $r[$keyname] = (($k === 0) ? '0' : $k);
+                       }
                        $ret .= $this->replace($args[3], $r);
                        $this->_pop_stack();
                }