Merge pull request Athlon1600#113 from diffen/master

Bug fix for multi-value checkboxes in form data.

Author: Athlon1600

src/Http/Request.php

@@ -231,8 +231,16 @@ public static function buildPostBody($fields, $files, $boundary = null){
 		$body = '';
 
 		foreach($fields as $name => $value){
-			$body .= sprintf($part_field, $boundary, $name, $value);
-			$body .= "{$value}\r\n";
+			//checkboxes can have multiple values in an array.
+			if(is_array($value)){
+				foreach($value as $v){
+					$body .= sprintf($part_field, $boundary, "{$name}[]", $v);
+					$body .= "{$v}\r\n";
+				}
+			} else {
+				$body .= sprintf($part_field, $boundary, $name, $value);
+				$body .= "{$value}\r\n";
+			}
 		}
 
 		// data better have [name, tmp_name, and optional type]
@@ -359,4 +367,4 @@ public static function createFromGlobals(){
 }
 
 
-?>
+?>