Merge pull request #2 from OpenClassrooms/OC-XXXXX_allow_header_deserialization

fix(validator): allow header deserialization

Author: oliviersorine

src/PSR7/SpecFinder.php

@@ -247,7 +247,7 @@ public function findHeaderSpecs(OperationAddress $addr): array
             }
 
             $headerData = json_decode(json_encode($p->getSerializableData()), true);
-            unset($headerData['in'], $headerData['name']);
+            unset($headerData['name']);
             try {
                 $headerSpecs[$p->name] = new HeaderSpec($headerData);
             } catch (TypeErrorException $e) {

src/PSR7/Validators/SerializedParameter.php

@@ -170,6 +170,10 @@ private function castToSchemaType($value, ?string $type)
             return $this->convertToSerializationStyle($value, $this->schema);
         }
 
+        if (($type === CebeType::OBJECT) && is_string($value)) {
+            return $this->convertToSerializationStyle($value, $this->schema);
+        }
+
         return $value;
     }
 
@@ -185,6 +189,9 @@ protected function convertToSerializationStyle($value, ?CebeSchema $schema)
             case 'path':
                 return $this->convertToSerializationStyleForPath($value, $schema);
 
+            case 'header':
+                return $this->convertToSerializationStyleForHeader($value, $schema);
+
             default:
                 return $this->convertToSerializationStyleForQuery($value, $schema);
         }
@@ -257,6 +264,29 @@ protected function convertToSerializationStyleForPath($value, ?CebeSchema $schem
         return $value;
     }
 
+    /**
+     * @param mixed           $value
+     * @param CebeSchema|null $schema - optional schema of value to convert it in case of DeepObject serialisation
+     *
+     * @return mixed
+     */
+    protected function convertToSerializationStyleForHeader($value, ?CebeSchema $schema)
+    {
+        $value = explode(',', $value);
+
+        if (! is_iterable($value)) {
+            throw TypeMismatch::becauseTypeDoesNotMatch(['iterable'], $value);
+        }
+
+        $array  = [];
+        foreach ($value as &$val) {
+            $splitVal = explode('=', $val);
+            $array[$splitVal[0]] = $this->castToSchemaType($splitVal[1], $schema->properties[$splitVal[0]]->type ?? null);
+        }
+
+        return $array;
+    }
+
     /**
      * @param mixed           $value
      * @param CebeSchema|null $schema - optional schema of value to convert it in case of DeepObject serialisation