FIX fatal error on delete call; ADD php doc

src/SecucardConnect/Client/AbstractError.php

@@ -2,7 +2,10 @@
 
 namespace SecucardConnect\Client;
 
-
+/**
+ * Class AbstractError
+ * @package SecucardConnect\Client
+ */
 abstract class AbstractError extends \Exception
 {
 

src/SecucardConnect/Client/ApiError.php

@@ -63,7 +63,16 @@ public function getServerError()
         return $this->serverError;
     }
 
-
+	/**
+	 * ApiError constructor.
+	 *
+	 * @param string $serverError
+	 * @param int $code
+	 * @param Exception $details
+	 * @param $userMessage
+	 * @param $supportId
+	 * @param Exception|null $previous
+	 */
     public function __construct(
         $serverError,
         $code,

src/SecucardConnect/Client/ClientError.php

@@ -12,6 +12,12 @@
  */
 class ClientError extends AbstractError
 {
+	/**
+	 * ClientError constructor.
+	 *
+	 * @param string $message
+	 * @param Exception|null $previous
+	 */
     public function __construct($message = "", Exception $previous = null)
     {
         $msg = $message;

src/SecucardConnect/Client/DummyStorage.php

@@ -2,13 +2,20 @@
 
 namespace SecucardConnect\Client;
 
+/**
+ * Class DummyStorage
+ * @package SecucardConnect\Client
+ */
 class DummyStorage implements StorageInterface {
 
     protected $storage;
-
+
+	/**
+	 * DummyStorage constructor.
+	 */
     public function __construct() {
         // init dummy storage var
-        $this->storage = array();
+        $this->storage = [];
     }
 
     /**
@@ -51,6 +58,6 @@ public function delete($key) {
      * @return void
      */
     public function deleteAll() {
-        $this->storage = array();
+        $this->storage = [];
     }
 } 

src/SecucardConnect/Client/FileStorage.php

@@ -4,10 +4,21 @@
 
 use Psr\Http\Message\StreamInterface;
 
+/**
+ * Class FileStorage
+ * @package SecucardConnect\Client
+ */
 class FileStorage extends DummyStorage
 {
     private $dir;
 
+	/**
+	 * FileStorage constructor.
+	 *
+	 * @param $dir
+	 *
+	 * @throws ClientError
+	 */
     public function __construct($dir)
     {
         parent::__construct();
@@ -104,10 +115,13 @@ public function deleteAll()
         } catch (\Exception $e) {
             return false;
         }
-        $this->storage = array();
+        $this->storage = [];
         return true;
     }
 
+	/**
+	 * @return bool
+	 */
     private function load()
     {
         $filename = $this->filePath();
@@ -119,13 +133,20 @@ private function load()
         return false;
     }
 
+	/**
+	 * @return bool
+	 */
     private function save()
     {
         file_put_contents($this->filePath(), json_encode($this->storage));
         return true;
     }
 
-
+	/**
+	 * @param $key
+	 *
+	 * @return bool|int
+	 */
     private function findFile($key)
     {
         $files = glob($this->filePath($key));
@@ -146,6 +167,11 @@ private function findFile($key)
         return false;
     }
 
+	/**
+	 * @param $key
+	 *
+	 * @return bool
+	 */
     private function deleteFile($key)
     {
         $file = $this->findFile($key);
@@ -160,6 +186,11 @@ private function deleteFile($key)
         return unlink($file);
     }
 
+	/**
+	 * @param $key
+	 *
+	 * @return bool
+	 */
     private function deleteStore($key)
     {
         if (isset($this->storage[$key])) {

src/SecucardConnect/Client/MediaResourceTrait.php

@@ -114,6 +114,13 @@ public function getContents($cache = true)
         return $result;
     }
 
+	/**
+	 * @param bool $cache
+	 *
+	 * @return null|\Psr\Http\Message\StreamInterface
+	 * @throws ClientError
+	 * @throws \Exception
+	 */
     private function downloadMe($cache = true)
     {
         if (empty($this->httpClient)) {