Enforce ext-json into composer.lock

Cleanup the Bootstrap directory/file check

composer.json

@@ -14,6 +14,7 @@
         "ext-dom": "*",
         "ext-mbstring": "*",
         "ext-imagick": "*",
+        "ext-json": "*",
 
         "wikimedia/composer-merge-plugin": "^1.0",
         "rain/raintpl": "^3.1.0",

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "content-hash": "deafca4ea4a03576800cb51827e4754c",
+    "content-hash": "e3deddef2a9748306d417980b3fcc9f6",
     "packages": [
         {
             "name": "cboden/ratchet",
@@ -3055,7 +3055,8 @@
         "ext-curl": "*",
         "ext-dom": "*",
         "ext-mbstring": "*",
-        "ext-imagick": "*"
+        "ext-imagick": "*",
+        "ext-json": "*"
     },
     "platform-dev": [],
     "platform-overrides": {

src/Movim/Bootstrap.php

@@ -45,45 +45,27 @@ class Bootstrap
 
     private function checkSystem()
     {
-        $listWritableFile = [
-            LOG_PATH.'/logger.log',
-            LOG_PATH.'/php.log',
-            CACHE_PATH.'/test.tmp',
-        ];
-        $errors = [];
-
         if (!file_exists(CACHE_PATH) && !@mkdir(CACHE_PATH)) {
-            $errors[] = 'Couldn\'t create directory cache';
-        }
-        if (!file_exists(LOG_PATH) && !@mkdir(LOG_PATH)) {
-            $errors[] = 'Couldn\'t create directory log';
-        }
-        if (!file_exists(CONFIG_PATH) && !@mkdir(CONFIG_PATH)) {
-            $errors[] = 'Couldn\'t create directory config';
+            throw new \Exception('Couldn’t create cache directory');
         }
 
         if (!empty($errors) && !is_writable(DOCUMENT_ROOT)) {
-            $errors[] = 'We\'re unable to write to folder ' .
-                DOCUMENT_ROOT . ': check rights';
+            throw new \Exception('Unable to write to directory ' . DOCUMENT_ROOT);
         }
 
+        $listWritableFile = [
+            LOG_PATH . 'logger.log',
+            LOG_PATH . 'php.log',
+            CACHE_PATH . 'test.tmp',
+        ];
+
         foreach($listWritableFile as $fileName) {
-            if (!file_exists($fileName)) {
-                if (touch($fileName) !== true) {
-                    $errors[] = 'We\'re unable to write to ' .
-                        $fileName . ': check rights';
-                }
-            } elseif (is_writable($fileName) !== true) {
-                $errors[] = 'We\'re unable to write to file ' .
-                    $fileName . ': check rights';
+            if (!file_exists($fileName)
+            || touch($fileName) !== true
+            || is_writable($fileName) !== true) {
+                throw new \Exception('Unable to write to ' . $fileName);
             }
         }
-        if (!function_exists('json_decode')) {
-             $errors[] = 'You need to install php5-json that\'s not seems to be installed';
-        }
-        if (count($errors)) {
-            throw new \Exception(implode("\n<br />",$errors));
-        }
     }
 
     private function setConstants()