feat(extgen): add support for arrays as parameters and return types

Author: alexandre-daubois

internal/extgen/validator_test.go

@@ -60,6 +60,30 @@ func TestValidateFunction(t *testing.T) {
 			},
 			expectError: false,
 		},
+		{
+			name: "valid function with array parameter",
+			function: phpFunction{
+				Name:       "arrayFunction",
+				ReturnType: "array",
+				Params: []phpParameter{
+					{Name: "items", PhpType: "array"},
+					{Name: "filter", PhpType: "string"},
+				},
+			},
+			expectError: false,
+		},
+		{
+			name: "valid function with nullable array parameter",
+			function: phpFunction{
+				Name:       "nullableArrayFunction",
+				ReturnType: "string",
+				Params: []phpParameter{
+					{Name: "items", PhpType: "array", IsNullable: true},
+					{Name: "name", PhpType: "string"},
+				},
+			},
+			expectError: false,
+		},
 		{
 			name: "empty function name",
 			function: phpFunction{