MAGETWO-31850: [GITHUB] install.log can not be created with open_basedir restriction

- moved install.log to var/log

Author: mazhalai

setup/module/Magento/Setup/src/Controller/DatabaseCheck.php

@@ -4,6 +4,7 @@
  */
 namespace Magento\Setup\Controller;
 
+use Magento\Framework\Filesystem;
 use Magento\Setup\Model\InstallerFactory;
 use Magento\Setup\Model\WebLogger;
 use Zend\Json\Json;
@@ -19,14 +20,23 @@ class DatabaseCheck extends AbstractActionController
      */
     private $installerFactory;
 
+    /**
+     * Filesystem to access log
+     *
+     * @var Filesystem
+     */
+    private $filesystem;
+
     /**
      * Constructor
      *
      * @param InstallerFactory $installerFactory
+     * @param Filesystem $filesystem
      */
-    public function __construct(InstallerFactory $installerFactory)
+    public function __construct(InstallerFactory $installerFactory, Filesystem $filesystem)
     {
         $this->installerFactory = $installerFactory;
+        $this->filesystem = $filesystem;
     }
 
     /**
@@ -38,7 +48,7 @@ public function indexAction()
     {
         $params = Json::decode($this->getRequest()->getContent(), Json::TYPE_ARRAY);
         try {
-            $installer = $this->installerFactory->create(new WebLogger());
+            $installer = $this->installerFactory->create(new WebLogger($this->filesystem));
             $password = isset($params['password']) ? $params['password'] : '';
             $installer->checkDatabaseConnection($params['name'], $params['host'], $params['user'], $password);
             return new JsonModel(['success' => true]);

setup/module/Magento/Setup/src/Model/WebLogger.php

@@ -5,6 +5,9 @@
 
 namespace Magento\Setup\Model;
 
+use Magento\Framework\App\Filesystem\DirectoryList;
+use Magento\Framework\Filesystem;
+
 /**
  * Web UI Logger
  *
@@ -22,16 +25,17 @@ class WebLogger implements LoggerInterface
     /**
      * Currently open file resource
      *
-     * @var resource
+     * @var Filesystem
      */
-    protected $resource;
+    protected $filesystem;
+
 
     /**
-     * Whether the log contains an error message
+     * Currently open file resource
      *
-     * @var bool
+     * @var \Magento\Framework\Filesystem\Directory\WriteInterface
      */
-    protected $hasError = false;
+    protected $directory;
 
     /**
      * Indicator of whether inline output is started
@@ -42,31 +46,11 @@ class WebLogger implements LoggerInterface
 
     /**
      * Constructor
+     * @param Filesystem $filesystem
      */
-    public function __construct()
-    {
-        $this->logFile = sys_get_temp_dir() . DIRECTORY_SEPARATOR . $this->logFile;
-    }
-
-    /**
-     * Opens log file in the specified mode
-     *
-     * @param string $mode
-     * @return void
-     */
-    private function open($mode)
-    {
-        $this->resource = fopen($this->logFile, $mode);
-    }
-
-    /**
-     * Closes the log file
-     *
-     * @return void
-     */
-    private function close()
+    public function __construct(Filesystem $filesystem)
     {
-        fclose($this->resource);
+        $this->directory = $filesystem->getDirectoryWrite(DirectoryList::LOG);
     }
 
     /**
@@ -84,7 +68,14 @@ public function logSuccess($message)
     public function logError(\Exception $e)
     {
         $this->terminateLine();
-        $this->writeToFile('<span class="text-danger">[ERROR] ' . $e . '<span><br/>');
+        $stackTrace =  $e->getTrace();
+        $this->writeToFile('<span class="text-danger">[ERROR] ' . $e->getMessage() . '<br/>');
+        foreach ($stackTrace as $errorLine) {
+            if (isset($errorLine['file'])) {
+                $this->writeToFile($errorLine['file'] . ' ' .  $errorLine['line'] . '<br/>');
+            }
+        }
+        $this->writeToFile('<span><br/>');
     }
 
     /**
@@ -122,19 +113,7 @@ public function logMeta($message)
      */
     private function writeToFile($message)
     {
-        $this->open('a+');
-        fwrite($this->resource, $message);
-        $this->close();
-    }
-
-    /**
-     * Whether there is an error in the log
-     *
-     * @return bool
-     */
-    public function hasError()
-    {
-        return $this->hasError;
+        $this->directory->writeFile($this->logFile, $message, 'a+');
     }
 
     /**
@@ -144,17 +123,8 @@ public function hasError()
      */
     public function get()
     {
-        $this->open('r+');
-        fseek($this->resource, 0);
-        $messages = [];
-        while (($string = fgets($this->resource)) !== false) {
-            if (strpos($string, '[ERROR]') !== false) {
-                $this->hasError = true;
-            }
-            $messages[] = $string;
-        }
-        $this->close();
-        return $messages;
+        $fileContents = explode('\n', $this->directory->readFile($this->logFile));
+        return $fileContents;
     }
 
     /**
@@ -164,8 +134,8 @@ public function get()
      */
     public function clear()
     {
-        if (file_exists($this->logFile)) {
-            unlink($this->logFile);
+        if ($this->directory->isExist($this->logFile)) {
+            $this->directory->delete($this->logFile);
         }
     }