X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/14feef3679b6ecdce656d56dd754357997084632..refs/pull/711/head:/app/Services/SettingService.php

diff --git a/app/Services/SettingService.php b/app/Services/SettingService.php
index bcc7eae31..7ec3ef93a 100644
--- a/app/Services/SettingService.php
+++ b/app/Services/SettingService.php
@@ -1,6 +1,7 @@
 <?php namespace BookStack\Services;
 
 use BookStack\Setting;
+use BookStack\User;
 use Illuminate\Contracts\Cache\Repository as Cache;
 
 /**
@@ -15,6 +16,7 @@ class SettingService
 
     protected $setting;
     protected $cache;
+    protected $localCache = [];
 
     protected $cachePrefix = 'setting-';
 
@@ -38,28 +40,55 @@ class SettingService
      */
     public function get($key, $default = false)
     {
+        if ($default === false) {
+            $default = config('setting-defaults.' . $key, false);
+        }
+        if (isset($this->localCache[$key])) {
+            return $this->localCache[$key];
+        }
+
         $value = $this->getValueFromStore($key, $default);
-        return $this->formatValue($value, $default);
+        $formatted = $this->formatValue($value, $default);
+        $this->localCache[$key] = $formatted;
+        return $formatted;
+    }
+
+    /**
+     * Get a user-specific setting from the database or cache.
+     * @param User $user
+     * @param $key
+     * @param bool $default
+     * @return bool|string
+     */
+    public function getUser($user, $key, $default = false)
+    {
+        return $this->get($this->userKey($user->id, $key), $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 $overrideValue;
+        if ($overrideValue !== null) {
+            return $overrideValue;
+        }
 
+        // Check the cache
         $cacheKey = $this->cachePrefix . $key;
-        if ($this->cache->has($cacheKey)) {
-            return $this->cache->get($cacheKey);
+        $cacheVal = $this->cache->get($cacheKey, null);
+        if ($cacheVal !== null) {
+            return $cacheVal;
         }
 
+        // Check the database
         $settingObject = $this->getSettingObjectByKey($key);
-
         if ($settingObject !== null) {
             $value = $settingObject->value;
             $this->cache->forever($cacheKey, $value);
@@ -77,6 +106,9 @@ class SettingService
     {
         $cacheKey = $this->cachePrefix . $key;
         $this->cache->forget($cacheKey);
+        if (isset($this->localCache[$key])) {
+            unset($this->localCache[$key]);
+        }
     }
 
     /**
@@ -88,11 +120,17 @@ class SettingService
     protected function formatValue($value, $default)
     {
         // Change string booleans to actual booleans
-        if ($value === 'true') $value = true;
-        if ($value === 'false') $value = false;
+        if ($value === 'true') {
+            $value = true;
+        }
+        if ($value === 'false') {
+            $value = false;
+        }
 
         // Set to default if empty
-        if ($value === '') $value = $default;
+        if ($value === '') {
+            $value = $default;
+        }
         return $value;
     }
 
@@ -107,6 +145,16 @@ class SettingService
         return $setting !== null;
     }
 
+    /**
+     * Check if a user setting is in the database.
+     * @param $key
+     * @return bool
+     */
+    public function hasUser($key)
+    {
+        return $this->has($this->userKey($key));
+    }
+
     /**
      * Add a setting to the database.
      * @param $key
@@ -124,6 +172,28 @@ class SettingService
         return true;
     }
 
+    /**
+     * Put a user-specific setting into the database.
+     * @param User $user
+     * @param $key
+     * @param $value
+     * @return bool
+     */
+    public function putUser($user, $key, $value)
+    {
+        return $this->put($this->userKey($user->id, $key), $value);
+    }
+
+    /**
+     * Convert a setting key into a user-specific key.
+     * @param $key
+     * @return string
+     */
+    protected function userKey($userId, $key = '')
+    {
+        return 'user:' . $userId . ':' . $key;
+    }
+
     /**
      * Removes a setting from the database.
      * @param $key
@@ -139,6 +209,16 @@ class SettingService
         return true;
     }
 
+    /**
+     * Delete settings for a given user id.
+     * @param $userId
+     * @return mixed
+     */
+    public function deleteUserSettings($userId)
+    {
+        return $this->setting->where('setting_key', 'like', $this->userKey($userId) . '%')->delete();
+    }
+
     /**
      * Gets a setting model from the database for the given key.
      * @param $key
@@ -159,8 +239,9 @@ class SettingService
      */
     protected function getOverrideValue($key)
     {
-        if ($key === 'registration-enabled' && config('auth.method') === 'ldap') return false;
+        if ($key === 'registration-enabled' && config('auth.method') === 'ldap') {
+            return false;
+        }
         return null;
     }
-
-}
\ No newline at end of file
+}