updated grav to 1.7.14

system/src/Grav/Common/Config/Config.php

@@ -3,7 +3,7 @@
 /**
  * @package    Grav\Common\Config
  *
- * @copyright  Copyright (C) 2015 - 2019 Trilby Media, LLC. All rights reserved.
+ * @copyright  Copyright (c) 2015 - 2021 Trilby Media, LLC. All rights reserved.
  * @license    MIT License; see LICENSE file for details.
  */
 
@@ -14,9 +14,15 @@ use Grav\Common\Grav;
 use Grav\Common\Data\Data;
 use Grav\Common\Service\ConfigServiceProvider;
 use Grav\Common\Utils;
+use function is_array;
 
+/**
+ * Class Config
+ * @package Grav\Common\Config
+ */
 class Config extends Data
 {
+    /** @var string */
     public $environment;
 
     /** @var string */
@@ -28,6 +34,9 @@ class Config extends Data
     /** @var bool */
     protected $modified = false;
 
+    /**
+     * @return string
+     */
     public function key()
     {
         if (null === $this->key) {
@@ -37,6 +46,10 @@ class Config extends Data
         return $this->key;
     }
 
+    /**
+     * @param string|null $checksum
+     * @return string|null
+     */
     public function checksum($checksum = null)
     {
         if ($checksum !== null) {
@@ -46,6 +59,10 @@ class Config extends Data
         return $this->checksum;
     }
 
+    /**
+     * @param bool|null $modified
+     * @return bool
+     */
     public function modified($modified = null)
     {
         if ($modified !== null) {
@@ -55,6 +72,10 @@ class Config extends Data
         return $this->modified;
     }
 
+    /**
+     * @param int|null $timestamp
+     * @return int
+     */
     public function timestamp($timestamp = null)
     {
         if ($timestamp !== null) {
@@ -64,6 +85,9 @@ class Config extends Data
         return $this->timestamp;
     }
 
+    /**
+     * @return $this
+     */
     public function reload()
     {
         $grav = Grav::instance();
@@ -86,6 +110,9 @@ class Config extends Data
         return $this;
     }
 
+    /**
+     * @return void
+     */
     public function debug()
     {
         /** @var Debugger $debugger */
@@ -97,11 +124,14 @@ class Config extends Data
         }
     }
 
+    /**
+     * @return void
+     */
     public function init()
     {
         $setup = Grav::instance()['setup']->toArray();
         foreach ($setup as $key => $value) {
-            if ($key === 'streams' || !\is_array($value)) {
+            if ($key === 'streams' || !is_array($value)) {
                 // Optimized as streams and simple values are fully defined in setup.
                 $this->items[$key] = $value;
             } else {