gateway interface and gateway classes
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	jgleeson
	Mar 15 2023, 10:29 PM

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gateway interface and gateway classes
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	// Gateway Interface
	interface UserGateway {
	public function getUserData($userId);
	}

	// Gateway Class for External System 1
	class ExternalSystem1Gateway implements UserGateway {
	public function getUserData($userId) {
	// Code to fetch user data from External System 1
	// For simplicity, we return a hardcoded response
	return [
	'id' => $userId,
	'name' => 'John Doe',
	'email' => 'john@example.com'
	];
	}
	}

	// Gateway Class for External System 2
	class ExternalSystem2Gateway implements UserGateway {
	public function getUserData($userId) {
	// Code to fetch user data from External System 2
	// For simplicity, we return a hardcoded response
	return [
	'userId' => $userId,
	'userName' => 'Jane Doe',
	'userEmail' => 'jane@example.com'
	];
	}
	}