From a975786b7b4669128ef7a35f05cf975bc0a83f0c Mon Sep 17 00:00:00 2001
From: Andy Miller <rhuk@mac.com>
Date: Wed, 12 Aug 2015 05:57:14 -0600
Subject: [PATCH 1/3] fix for empty string header values throwing errors

---
 system/src/Grav/Common/Page/Page.php | 46 ++++++++++++++--------------
 1 file changed, 23 insertions(+), 23 deletions(-)

diff --git a/system/src/Grav/Common/Page/Page.php b/system/src/Grav/Common/Page/Page.php
index 4263a5731..712faa541 100644
--- a/system/src/Grav/Common/Page/Page.php
+++ b/system/src/Grav/Common/Page/Page.php
@@ -213,74 +213,74 @@ class Page
         }
 
         if ($var) {
-            if (isset($this->header->slug)) {
+            if (!empty($this->header->slug)) {
                 $this->slug = trim($this->header->slug);
             }
-            if (isset($this->header->routes)) {
+            if (!empty($this->header->routes)) {
                 $this->routes = (array)($this->header->routes);
             }
-            if (isset($this->header->title)) {
+            if (!empty($this->header->title)) {
                 $this->title = trim($this->header->title);
             }
-            if (isset($this->header->language)) {
+            if (!empty($this->header->language)) {
                 $this->language = trim($this->header->language);
             }
-            if (isset($this->header->template)) {
+            if (!empty($this->header->template)) {
                 $this->template = trim($this->header->template);
             }
-            if (isset($this->header->menu)) {
+            if (!empty($this->header->menu)) {
                 $this->menu = trim($this->header->menu);
             }
-            if (isset($this->header->routable)) {
+            if (!empty($this->header->routable)) {
                 $this->routable = $this->header->routable;
             }
-            if (isset($this->header->visible)) {
+            if (!empty($this->header->visible)) {
                 $this->visible = $this->header->visible;
             }
-            if (isset($this->header->order_dir)) {
+            if (!empty($this->header->order_dir)) {
                 $this->order_dir = trim($this->header->order_dir);
             }
-            if (isset($this->header->order_by)) {
+            if (!empty($this->header->order_by)) {
                 $this->order_by = trim($this->header->order_by);
             }
-            if (isset($this->header->order_manual)) {
+            if (!empty($this->header->order_manual)) {
                 $this->order_manual = (array)$this->header->order_manual;
             }
-            if (isset($this->header->date)) {
+            if (!empty($this->header->date)) {
                 $this->date = strtotime($this->header->date);
             }
-            if (isset($this->header->markdown_extra)) {
+            if (!empty($this->header->markdown_extra)) {
                 $this->markdown_extra = (bool)$this->header->markdown_extra;
             }
-            if (isset($this->header->taxonomy)) {
+            if (!empty($this->header->taxonomy)) {
                 foreach ($this->header->taxonomy as $taxonomy => $taxitems) {
                     $this->taxonomy[$taxonomy] = (array)$taxitems;
                 }
             }
-            if (isset($this->header->max_count)) {
+            if (!empty($this->header->max_count)) {
                 $this->max_count = intval($this->header->max_count);
             }
-            if (isset($this->header->process)) {
-                foreach ($this->header->process as $process => $status) {
+            if (!empty($this->header->process)) {
+                foreach ((array) $this->header->process as $process => $status) {
                     $this->process[$process] = $status;
                 }
             }
-            if (isset($this->header->published)) {
+            if (!empty($this->header->published)) {
                 $this->published = $this->header->published;
             }
-            if (isset($this->header->publish_date)) {
+            if (!empty($this->header->publish_date)) {
                 $this->publish_date = strtotime($this->header->publish_date);
             }
-            if (isset($this->header->unpublish_date)) {
+            if (!empty($this->header->unpublish_date)) {
                 $this->unpublish_date = strtotime($this->header->unpublish_date);
             }
-            if (isset($this->header->expires)) {
+            if (!empty($this->header->expires)) {
                 $this->expires = intval($this->header->expires);
             }
-            if (isset($this->header->etag)) {
+            if (!empty($this->header->etag)) {
                 $this->etag = (bool)$this->header->etag;
             }
-            if (isset($this->header->last_modified)) {
+            if (!empty($this->header->last_modified)) {
                 $this->last_modified = (bool)$this->header->last_modified;
             }
 

From e13c5c214acaf8f8d5ce831d6a88f6a307181369 Mon Sep 17 00:00:00 2001
From: Andy Miller <rhuk@mac.com>
Date: Wed, 12 Aug 2015 06:22:49 -0600
Subject: [PATCH 2/3] reverted !empty to isset and put in some casting logic to
 handle empty/invalid values

---
 CHANGELOG.md                         |  7 ++++
 system/src/Grav/Common/Page/Page.php | 58 ++++++++++++++--------------
 system/src/Grav/Common/Utils.php     |  6 ++-
 3 files changed, 41 insertions(+), 30 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index bd3a997a1..0e3702027 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+# v0.9.37
+## 08/12/2015
+
+3. [](#bugfix)
+    * Fixed issue when saving `header.process` in page forms via the **admin plugin**
+    * Fixed error due to use of `set_time_limit` that might be disabled on some hosts
+
 # v0.9.36
 ## 08/11/2015
 
diff --git a/system/src/Grav/Common/Page/Page.php b/system/src/Grav/Common/Page/Page.php
index 712faa541..3c8a8dbb7 100644
--- a/system/src/Grav/Common/Page/Page.php
+++ b/system/src/Grav/Common/Page/Page.php
@@ -213,75 +213,75 @@ class Page
         }
 
         if ($var) {
-            if (!empty($this->header->slug)) {
+            if (isset($this->header->slug)) {
                 $this->slug = trim($this->header->slug);
             }
-            if (!empty($this->header->routes)) {
+            if (isset($this->header->routes)) {
                 $this->routes = (array)($this->header->routes);
             }
-            if (!empty($this->header->title)) {
+            if (isset($this->header->title)) {
                 $this->title = trim($this->header->title);
             }
-            if (!empty($this->header->language)) {
+            if (isset($this->header->language)) {
                 $this->language = trim($this->header->language);
             }
-            if (!empty($this->header->template)) {
+            if (isset($this->header->template)) {
                 $this->template = trim($this->header->template);
             }
-            if (!empty($this->header->menu)) {
+            if (isset($this->header->menu)) {
                 $this->menu = trim($this->header->menu);
             }
-            if (!empty($this->header->routable)) {
-                $this->routable = $this->header->routable;
+            if (isset($this->header->routable)) {
+                $this->routable = (bool) $this->header->routable;
             }
-            if (!empty($this->header->visible)) {
-                $this->visible = $this->header->visible;
+            if (isset($this->header->visible)) {
+                $this->visible = (bool) $this->header->visible;
             }
-            if (!empty($this->header->order_dir)) {
+            if (isset($this->header->order_dir)) {
                 $this->order_dir = trim($this->header->order_dir);
             }
-            if (!empty($this->header->order_by)) {
+            if (isset($this->header->order_by)) {
                 $this->order_by = trim($this->header->order_by);
             }
-            if (!empty($this->header->order_manual)) {
+            if (isset($this->header->order_manual)) {
                 $this->order_manual = (array)$this->header->order_manual;
             }
-            if (!empty($this->header->date)) {
+            if (isset($this->header->date)) {
                 $this->date = strtotime($this->header->date);
             }
-            if (!empty($this->header->markdown_extra)) {
+            if (isset($this->header->markdown_extra)) {
                 $this->markdown_extra = (bool)$this->header->markdown_extra;
             }
-            if (!empty($this->header->taxonomy)) {
-                foreach ($this->header->taxonomy as $taxonomy => $taxitems) {
+            if (isset($this->header->taxonomy)) {
+                foreach ((array) $this->header->taxonomy as $taxonomy => $taxitems) {
                     $this->taxonomy[$taxonomy] = (array)$taxitems;
                 }
             }
-            if (!empty($this->header->max_count)) {
+            if (isset($this->header->max_count)) {
                 $this->max_count = intval($this->header->max_count);
             }
-            if (!empty($this->header->process)) {
+            if (isset($this->header->process)) {
                 foreach ((array) $this->header->process as $process => $status) {
-                    $this->process[$process] = $status;
+                    $this->process[$process] = (bool) $status;
                 }
             }
-            if (!empty($this->header->published)) {
-                $this->published = $this->header->published;
+            if (isset($this->header->published)) {
+                $this->published = (bool) $this->header->published;
             }
-            if (!empty($this->header->publish_date)) {
+            if (isset($this->header->publish_date)) {
                 $this->publish_date = strtotime($this->header->publish_date);
             }
-            if (!empty($this->header->unpublish_date)) {
+            if (isset($this->header->unpublish_date)) {
                 $this->unpublish_date = strtotime($this->header->unpublish_date);
             }
-            if (!empty($this->header->expires)) {
+            if (isset($this->header->expires)) {
                 $this->expires = intval($this->header->expires);
             }
-            if (!empty($this->header->etag)) {
-                $this->etag = (bool)$this->header->etag;
+            if (isset($this->header->etag)) {
+                $this->etag = (bool) $this->header->etag;
             }
-            if (!empty($this->header->last_modified)) {
-                $this->last_modified = (bool)$this->header->last_modified;
+            if (isset($this->header->last_modified)) {
+                $this->last_modified = (bool) $this->header->last_modified;
             }
 
         }
diff --git a/system/src/Grav/Common/Utils.php b/system/src/Grav/Common/Utils.php
index 5c38f97a9..2cd81ada6 100644
--- a/system/src/Grav/Common/Utils.php
+++ b/system/src/Grav/Common/Utils.php
@@ -219,7 +219,11 @@ abstract class Utils
             $file_parts = pathinfo($file);
             $filesize = filesize($file);
 
-            set_time_limit(0);
+            // check if this function is available, if so use it to stop any timeouts
+            if (function_exists('set_time_limit')) {
+                set_time_limit(0);
+            }
+
             ignore_user_abort(false);
 
             if ($force_download) {

From 38a7b0d7ab52abb04b6a0980025213ea01ab439b Mon Sep 17 00:00:00 2001
From: Andy Miller <rhuk@mac.com>
Date: Wed, 12 Aug 2015 06:31:07 -0600
Subject: [PATCH 3/3] version update

---
 system/defines.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/system/defines.php b/system/defines.php
index 84c41d5f6..d6803db21 100644
--- a/system/defines.php
+++ b/system/defines.php
@@ -2,7 +2,7 @@
 
 // Some standard defines
 define('GRAV', true);
-define('GRAV_VERSION', '0.9.36');
+define('GRAV_VERSION', '0.9.37');
 define('DS', '/');
 
 // Directories and Paths