Use fully qualified for php functions (#212)

Author: joanhey

src/App.php

@@ -43,7 +43,7 @@ public function __construct(array $userSettings = [])
 
         if (!empty($this->config('scripts'))) {
             foreach ($this->config('scripts') as $script) {
-                call_user_func($script, $this, Config::get());
+                \call_user_func($script, $this, Config::get());
             }
 
             $this->loadConfig();
@@ -170,7 +170,7 @@ public function __unset($name)
      */
     public function config($name, $value = null)
     {
-        if ($value === null && is_string($name)) {
+        if ($value === null && \is_string($name)) {
             return Config::get($name);
         }
 
@@ -185,7 +185,7 @@ public function config($name, $value = null)
      */
     public function attach(callable $code)
     {
-        call_user_func($code, $this, Config::get());
+        \call_user_func($code, $this, Config::get());
         $this->loadConfig();
         $this->setupErrorHandler();
     }
@@ -223,10 +223,10 @@ public function setResponseClass($class)
      */
     public function cors($options = [])
     {
-        if (class_exists('Leaf\Http\Cors')) {
+        if (\class_exists('Leaf\Http\Cors')) {
             Http\Cors::config($options);
         } else {
-            trigger_error('Cors module not found! Run `leaf install cors` or `composer require leafs/cors` to install the CORS module. This is required to configure CORS.');
+            \trigger_error('Cors module not found! Run `leaf install cors` or `composer require leafs/cors` to install the CORS module. This is required to configure CORS.');
         }
     }
 
@@ -240,7 +240,7 @@ public function cors($options = [])
      */
     public function ws(string $name, callable $callback)
     {
-        Config::set('eien.events', array_merge(
+        Config::set('eien.events', \array_merge(
             Config::get('eien.events') ?? [],
             [$name => $callback]
         ));
@@ -258,7 +258,7 @@ public function ws(string $name, callable $callback)
     public function logger()
     {
         if (!$this->log) {
-            trigger_error('You need to enable logging to use this feature! Set log.enabled to true and install the logger module');
+            \trigger_error('You need to enable logging to use this feature! Set log.enabled to true and install the logger module');
         }
 
         return $this->log;
@@ -308,7 +308,7 @@ public function response(): Http\Response
      */
     public function root()
     {
-        return rtrim($_SERVER['DOCUMENT_ROOT'], '/') . rtrim($this->request->getScriptName(), '/') . '/';
+        return \rtrim($_SERVER['DOCUMENT_ROOT'], '/') . \rtrim($this->request->getScriptName(), '/') . '/';
     }
 
     /**
@@ -323,8 +323,8 @@ public function root()
      */
     public static function halt($status, $message = '')
     {
-        if (ob_get_level() !== 0) {
-            ob_clean();
+        if (\ob_get_level() !== 0) {
+            \ob_clean();
         }
 
         Http\Headers::resetStatus($status);
@@ -372,7 +372,7 @@ public static function environment($mode, $callback)
      */
     public static function run(?callable $callback = null)
     {
-        if (class_exists('Leaf\Eien\Server') && Config::get('eien.enabled')) {
+        if (\class_exists('Leaf\Eien\Server') && Config::get('eien.enabled')) {
             server()
                 ->wrap(function () use ($callback) {
                     parent::run($callback);

src/Config.php

@@ -37,11 +37,11 @@ class Config
      */
     public static function set($item, $value = null)
     {
-        if (is_string($item)) {
-            if (!strpos($item, '.')) {
+        if (\is_string($item)) {
+            if (!\strpos($item, '.')) {
                 static::$settings[$item] = $value;
             } else {
-                static::$settings = array_merge(
+                static::$settings = \array_merge(
                     static::$settings,
                     static::mapConfig($item, $value)
                 );
@@ -58,13 +58,13 @@ public static function set($item, $value = null)
      */
     protected static function mapConfig(string $item, $value = null)
     {
-        $config = explode('.', $item);
+        $config = \explode('.', $item);
 
-        if (count($config) > 2) {
-            trigger_error('Nested config can\'t be more than 1 level deep');
+        if (\count($config) > 2) {
+            \trigger_error('Nested config can\'t be more than 1 level deep');
         }
 
-        return [$config[0] => array_merge(
+        return [$config[0] => \array_merge(
             static::$settings[$config[0]] ?? [],
             [$config[1] => $value]
         )];
@@ -78,9 +78,9 @@ protected static function mapConfig(string $item, $value = null)
     public static function get($item = null)
     {
         if ($item) {
-            $items = explode('.', $item);
+            $items = \explode('.', $item);
 
-            if (count($items) > 1) {
+            if (\count($items) > 1) {
                 return static::$settings[$items[0]][$items[1]] ?? null;
             }
 

src/View.php

@@ -31,8 +31,8 @@ public static function attach($className, $name = null)
 
     private static function getDiIndex($class)
     {
-        $fullName = explode("\\", strtolower(get_class($class)));
-        $className = $fullName[count($fullName) - 1];
+        $fullName = \explode("\\", \strtolower(\get_class($class)));
+        $className = $fullName[\count($fullName) - 1];
 
         return $className;
     }