← All changes | vendor/wordpress/php-mcp-schema/src/Common/Traits/ValidatesRequiredFields.php +18 -0 2.3.0 → trunk View file →

		@@ -184,8 +184,26 @@
184	184	return $value === null ? null : self::asArray($value);
185	185	}
186	186
187	187	/**
	188	+ * Returns the entries of $data whose keys the caller does not model.
	189	+ *
	190	+ * Used by types the MCP schema declares open (`[key: string]: unknown`),
	191	+ * so that unrecognized fields survive a fromArray()/toArray() round trip
	192	+ * instead of being silently discarded.
	193	+ *
	194	+ * @param array<string, mixed> $data
	195	+ * @param array<int, string> $known
	196	+ * @return array<string, mixed>|null
	197	+ */
	198	+ protected static function additionalFields(array $data, array $known): ?array
	199	+ {
	200	+ $additional = array_diff_key($data, array_flip($known));
	201	+
	202	+ return $additional === [] ? null : $additional;
	203	+ }
	204	+
	205	+ /**
188	206	* Asserts a value is an object and returns it.
189	207	*
190	208	* Accepts both PHP arrays and objects, auto-converting arrays to objects.
191	209	* This aligns with MCP spec where JSON objects can be PHP arrays or objects.