[Filesystem] Fix usages of error_get_last()

Author: nicolas-grekas

File/File.php

@@ -93,9 +93,11 @@ public function move($directory, $name = null)
     {
         $target = $this->getTargetFile($directory, $name);
 
-        if (!@rename($this->getPathname(), $target)) {
-            $error = error_get_last();
-            throw new FileException(sprintf('Could not move the file "%s" to "%s" (%s)', $this->getPathname(), $target, strip_tags($error['message'])));
+        set_error_handler(function ($type, $msg) use (&$error) { $error = $msg; });
+        $renamed = rename($this->getPathname(), $target);
+        restore_error_handler();
+        if (!$renamed) {
+            throw new FileException(sprintf('Could not move the file "%s" to "%s" (%s)', $this->getPathname(), $target, strip_tags($error)));
         }
 
         @chmod($target, 0666 & ~umask());

File/UploadedFile.php

@@ -192,9 +192,11 @@ public function move($directory, $name = null)
 
             $target = $this->getTargetFile($directory, $name);
 
-            if (!@move_uploaded_file($this->getPathname(), $target)) {
-                $error = error_get_last();
-                throw new FileException(sprintf('Could not move the file "%s" to "%s" (%s)', $this->getPathname(), $target, strip_tags($error['message'])));
+            set_error_handler(function ($type, $msg) use (&$error) { $error = $msg; });
+            $moved = move_uploaded_file($this->getPathname(), $target);
+            restore_error_handler();
+            if (!$moved) {
+                throw new FileException(sprintf('Could not move the file "%s" to "%s" (%s)', $this->getPathname(), $target, strip_tags($error)));
             }
 
             @chmod($target, 0666 & ~umask());