Rewrites:

- converted single-line if() block to multi-line and with curly braces
- "imported" SPL classes to have unified code style
- always initialize your variables ... :-/
- added some empty lines/spaces for better readability

Signed-off-by: Roland Häder <roland@mxchange.org>

src/Model/ItemDeliveryData.php

@@ -7,6 +7,7 @@
 namespace Friendica\Model;
 
 use Friendica\Database\DBA;
+use \BadMethodCallException;
 
 class ItemDeliveryData
 {
@@ -71,7 +72,7 @@ class ItemDeliveryData
 	public static function insert($item_id, array $fields)
 	{
 		if (empty($item_id)) {
-			throw new \BadMethodCallException('Empty item_id');
+			throw new BadMethodCallException('Empty item_id');
 		}
 
 		$fields['iid'] = $item_id;
@@ -92,7 +93,7 @@ class ItemDeliveryData
 	public static function update($item_id, array $fields)
 	{
 		if (empty($item_id)) {
-			throw new \BadMethodCallException('Empty item_id');
+			throw new BadMethodCallException('Empty item_id');
 		}
 
 		if (empty($fields)) {
@@ -113,7 +114,7 @@ class ItemDeliveryData
 	public static function delete($item_id)
 	{
 		if (empty($item_id)) {
-			throw new \BadMethodCallException('Empty item_id');
+			throw new BadMethodCallException('Empty item_id');
 		}
 
 		return DBA::delete('item-delivery-data', ['iid' => $item_id]);

src/Model/Photo.php

@@ -173,6 +173,8 @@ class Photo extends BaseObject
 	 */
 	public static function getImageForPhoto(array $photo)
 	{
+		$data = "";
+
 		if ($photo["backend-class"] == "") {
 			// legacy data storage in "data" column
 			$i = self::selectFirst(["data"], ["id" => $photo["id"]]);
@@ -189,6 +191,7 @@ class Photo extends BaseObject
 		if ($data === "") {
 			return null;
 		}
+
 		return new Image($data, $photo["type"]);
 	}
 
@@ -219,11 +222,13 @@ class Photo extends BaseObject
 	{
 		$fields = self::getFields();
 		$values = array_fill(0, count($fields), "");
+
 		$photo = array_combine($fields, $values);
 		$photo["backend-class"] = Storage\SystemResource::class;
 		$photo["backend-ref"] = $filename;
 		$photo["type"] = $mimetype;
 		$photo["cacheable"] = false;
+
 		return $photo;
 	}
 

src/Model/Storage/Database.php

@@ -50,8 +50,14 @@ class Database implements IStorage
 	{
 		return DBA::delete('storage', ['id' => $ref]);
 	}
-	
-	public static function getOptions() { return []; }
-	
-	public static function saveOptions($data) { return []; }
+
+	public static function getOptions()
+	{
+		return [];
+	}
+
+	public static function saveOptions($data)
+	{
+		return [];
+	}
 }

src/Model/Storage/SystemResource.php

@@ -6,6 +6,8 @@
 
 namespace Friendica\Model\Storage;
 
+use \BadMethodCallException;
+
 /**
  * @brief System resource storage class
  *
@@ -32,12 +34,12 @@ class SystemResource implements IStorage
 
 	public static function put($data, $filename = "")
 	{
-		throw new \BadMethodCallException();
+		throw new BadMethodCallException();
 	}
 
 	public static function delete($filename)
 	{
-		throw new \BadMethodCallException();
+		throw new BadMethodCallException();
 	}
 
 	public static function getOptions()