X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/b61c1d8df0171deb4198f81c7227bed728cb0c3f..refs/pull/262/head:/app/Services/SettingService.php

diff --git a/app/Services/SettingService.php b/app/Services/SettingService.php
index cab29f454..bf5fa918e 100644
--- a/app/Services/SettingService.php
+++ b/app/Services/SettingService.php
@@ -1,6 +1,6 @@
-<?php namespace Oxbow\Services;
+<?php namespace BookStack\Services;
 
-use Oxbow\Setting;
+use BookStack\Setting;
 use Illuminate\Contracts\Cache\Repository as Cache;
 
 /**
@@ -8,7 +8,7 @@ use Illuminate\Contracts\Cache\Repository as Cache;
  *
  * The settings are a simple key-value database store.
  *
- * @package Oxbow\Services
+ * @package BookStack\Services
  */
 class SettingService
 {
@@ -38,33 +38,52 @@ class SettingService
      */
     public function get($key, $default = false)
     {
-        $value =  $this->getValueFromStore($key, $default);
+        $value = $this->getValueFromStore($key, $default);
         return $this->formatValue($value, $default);
     }
 
     /**
      * Gets a setting value from the cache or database.
+     * Looks at the system defaults if not cached or in database.
      * @param $key
      * @param $default
      * @return mixed
      */
     protected function getValueFromStore($key, $default)
     {
+        // Check for an overriding value
+        $overrideValue = $this->getOverrideValue($key);
+        if ($overrideValue !== null) return $overrideValue;
+
+        // Check the cache
         $cacheKey = $this->cachePrefix . $key;
         if ($this->cache->has($cacheKey)) {
             return $this->cache->get($cacheKey);
         }
 
+        // Check the database
         $settingObject = $this->getSettingObjectByKey($key);
-        if($settingObject !== null) {
+        if ($settingObject !== null) {
             $value = $settingObject->value;
             $this->cache->forever($cacheKey, $value);
             return $value;
         }
 
+        // Check the defaults set in the app config.
+        $configPrefix = 'setting-defaults.' . $key;
+        if (config()->has($configPrefix)) {
+            $value = config($configPrefix);
+            $this->cache->forever($cacheKey, $value);
+            return $value;
+        }
+
         return $default;
     }
 
+    /**
+     * Clear an item from the cache completely.
+     * @param $key
+     */
     protected function clearFromCache($key)
     {
         $cacheKey = $this->cachePrefix . $key;
@@ -136,9 +155,23 @@ class SettingService
      * @param $key
      * @return mixed
      */
-    private function getSettingObjectByKey($key)
+    protected function getSettingObjectByKey($key)
     {
         return $this->setting->where('setting_key', '=', $key)->first();
     }
 
+
+    /**
+     * Returns an override value for a setting based on certain app conditions.
+     * Used where certain configuration options overrule others.
+     * Returns null if no override value is available.
+     * @param $key
+     * @return bool|null
+     */
+    protected function getOverrideValue($key)
+    {
+        if ($key === 'registration-enabled' && config('auth.method') === 'ldap') return false;
+        return null;
+    }
+
 }
\ No newline at end of file