Fix Session class with Many update and get

Update Login and Backend class to use interface when writing to avoid
problems with not written _SESSION vars with session is in write close status

4dev/tests/ACL/CoreLibsACLLoginTest.php

@@ -1089,9 +1089,9 @@ final class CoreLibsACLLoginTest extends TestCase
 		/** @var \CoreLibs\Create\Session&MockObject */
 		$session_mock = $this->createPartialMock(
 			\CoreLibs\Create\Session::class,
-			['startSession', 'checkActiveSession', 'sessionDestroy']
+			['getSessionId', 'checkActiveSession', 'sessionDestroy']
 		);
-		$session_mock->method('startSession')->willReturn('ACLLOGINTEST12');
+		$session_mock->method('getSessionId')->willReturn('ACLLOGINTEST12');
 		$session_mock->method('checkActiveSession')->willReturn(true);
 		$session_mock->method('sessionDestroy')->will(
 			$this->returnCallback(function () {
@@ -1792,9 +1792,9 @@ final class CoreLibsACLLoginTest extends TestCase
 		/** @var \CoreLibs\Create\Session&MockObject */
 		$session_mock = $this->createPartialMock(
 			\CoreLibs\Create\Session::class,
-			['startSession', 'checkActiveSession', 'sessionDestroy']
+			['getSessionId', 'checkActiveSession', 'sessionDestroy']
 		);
-		$session_mock->method('startSession')->willReturn('ACLLOGINTEST34');
+		$session_mock->method('getSessionId')->willReturn('ACLLOGINTEST34');
 		$session_mock->method('checkActiveSession')->willReturn(true);
 		$session_mock->method('sessionDestroy')->will(
 			$this->returnCallback(function () {
@@ -1906,9 +1906,9 @@ final class CoreLibsACLLoginTest extends TestCase
 		/** @var \CoreLibs\Create\Session&MockObject */
 		$session_mock = $this->createPartialMock(
 			\CoreLibs\Create\Session::class,
-			['startSession', 'checkActiveSession', 'sessionDestroy']
+			['getSessionId', 'checkActiveSession', 'sessionDestroy']
 		);
-		$session_mock->method('startSession')->willReturn('ACLLOGINTEST34');
+		$session_mock->method('getSessionId')->willReturn('ACLLOGINTEST34');
 		$session_mock->method('checkActiveSession')->willReturn(true);
 		$session_mock->method('sessionDestroy')->will(
 			$this->returnCallback(function () {
@@ -1994,9 +1994,9 @@ final class CoreLibsACLLoginTest extends TestCase
 		/** @var \CoreLibs\Create\Session&MockObject */
 		$session_mock = $this->createPartialMock(
 			\CoreLibs\Create\Session::class,
-			['startSession', 'checkActiveSession', 'sessionDestroy']
+			['getSessionId', 'checkActiveSession', 'sessionDestroy']
 		);
-		$session_mock->method('startSession')->willReturn('ACLLOGINTEST34');
+		$session_mock->method('getSessionId')->willReturn('ACLLOGINTEST34');
 		$session_mock->method('checkActiveSession')->willReturn(true);
 		$session_mock->method('sessionDestroy')->will(
 			$this->returnCallback(function () {
@@ -2090,9 +2090,9 @@ final class CoreLibsACLLoginTest extends TestCase
 		/** @var \CoreLibs\Create\Session&MockObject */
 		$session_mock = $this->createPartialMock(
 			\CoreLibs\Create\Session::class,
-			['startSession', 'checkActiveSession', 'sessionDestroy']
+			['getSessionId', 'checkActiveSession', 'sessionDestroy']
 		);
-		$session_mock->method('startSession')->willReturn('ACLLOGINTEST34');
+		$session_mock->method('getSessionId')->willReturn('ACLLOGINTEST34');
 		$session_mock->method('checkActiveSession')->willReturn(true);
 		$session_mock->method('sessionDestroy')->will(
 			$this->returnCallback(function () {

4dev/tests/Create/CoreLibsCreateSessionTest.php

@@ -22,7 +22,6 @@ final class CoreLibsCreateSessionTest extends TestCase
 	public function sessionProvider(): array
 	{
 		// 0: session name as parameter or for GLOBAL value
-		// 1: type p: parameter, g: global, d: php.ini default
 		// 2: mock data as array
 		//    checkCliStatus: true/false,
 		//    getSessionStatus: PHP_SESSION_DISABLED for abort,
@@ -31,13 +30,10 @@ final class CoreLibsCreateSessionTest extends TestCase
 		//    checkActiveSession: true/false, [1st call, 2nd call]
 		//    getSessionId: string or false
 		// 3: exepcted name (session)]
-		// 4: Exception thrown on error
-		// 5: exception code, null for none
-		// 6: expected error string
+		// 4: auto write close flag
 		return [
 			'session parameter' => [
 				'sessionNameParameter',
-				'p',
 				[
 					'checkCliStatus' => false,
 					'getSessionStatus' => PHP_SESSION_NONE,
@@ -47,12 +43,9 @@ final class CoreLibsCreateSessionTest extends TestCase
 				],
 				'sessionNameParameter',
 				null,
-				null,
-				'',
 			],
 			'session globals' => [
 				'sessionNameGlobals',
-				'g',
 				[
 					'checkCliStatus' => false,
 					'getSessionStatus' => PHP_SESSION_NONE,
@@ -61,13 +54,10 @@ final class CoreLibsCreateSessionTest extends TestCase
 					'getSessionId' => '1234abcd4567'
 				],
 				'sessionNameGlobals',
-				null,
-				null,
-				'',
+				false,
 			],
-			'session name default' => [
-				'',
-				'd',
+			'auto write close' => [
+				'sessionNameAutoWriteClose',
 				[
 					'checkCliStatus' => false,
 					'getSessionStatus' => PHP_SESSION_NONE,
@@ -75,109 +65,8 @@ final class CoreLibsCreateSessionTest extends TestCase
 					'checkActiveSession' => [false, true],
 					'getSessionId' => '1234abcd4567'
 				],
-				'',
-				null,
-				null,
-				'',
-			],
-			// error checks
-			// 1: we are in cli
-			'on cli error' => [
-				'',
-				'd',
-				[
-					'checkCliStatus' => true,
-					'getSessionStatus' => PHP_SESSION_NONE,
-					'setSessionName' => true,
-					'checkActiveSession' => [false, true],
-					'getSessionId' => '1234abcd4567'
-				],
-				'',
-				'RuntimeException',
-				1,
-				'[SESSION] No sessions in php cli'
-			],
-			// 2: session disabled
-			'session disabled error' => [
-				'',
-				'd',
-				[
-					'checkCliStatus' => false,
-					'getSessionStatus' => PHP_SESSION_DISABLED,
-					'setSessionName' => true,
-					'checkActiveSession' => [false, true],
-					'getSessionId' => '1234abcd4567'
-				],
-				'',
-				'RuntimeException',
-				2,
-				'[SESSION] Sessions are disabled'
-			],
-			// 3: invalid session name: string
-			'invalid name chars error' => [
-				'1invalid$session#;',
-				'p',
-				[
-					'checkCliStatus' => false,
-					'getSessionStatus' => PHP_SESSION_NONE,
-					'setSessionName' => false,
-					'checkActiveSession' => [false, true],
-					'getSessionId' => '1234abcd4567'
-				],
-				'',
-				'UnexpectedValueException',
-				3,
-				'[SESSION] Invalid session name: 1invalid$session#;'
-			],
-			// 3: invalid session name: only numbers
-			'invalid name numbers only error' => [
-				'123',
-				'p',
-				[
-					'checkCliStatus' => false,
-					'getSessionStatus' => PHP_SESSION_NONE,
-					'setSessionName' => false,
-					'checkActiveSession' => [false, true],
-					'getSessionId' => '1234abcd4567'
-				],
-				'',
-				'UnexpectedValueException',
-				3,
-				'[SESSION] Invalid session name: 123'
-			],
-			// 3: invalid session name: invalid name short
-			// 3: invalid session name: too long (128)
-			// 4: failed to start session (2nd false on check active session)
-			'invalid name numbers only error' => [
-				'',
-				'd',
-				[
-					'checkCliStatus' => false,
-					'getSessionStatus' => PHP_SESSION_NONE,
-					'setSessionName' => true,
-					'checkActiveSession' => [false, false],
-					'getSessionId' => '1234abcd4567'
-				],
-				'',
-				'RuntimeException',
-				4,
-				'[SESSION] Failed to activate session'
-			],
-			// 5: get session id return false
-			'invalid name numbers only error' => [
-				'',
-				'd',
-				[
-					'checkCliStatus' => false,
-					'getSessionStatus' => PHP_SESSION_NONE,
-					'setSessionName' => true,
-					'checkActiveSession' => [false, true],
-					'getSessionId' => false
-				],
-				'',
-				'UnexpectedValueException',
-				5,
-				'[SESSION] getSessionId did not return a session id'
+				'sessionNameAutoWriteClose',
+				true,
 			],
 		];
 	}
@@ -190,32 +79,23 @@ final class CoreLibsCreateSessionTest extends TestCase
 	 * @testdox startSession $input name for $type will be $expected (error: $expected_error) [$_dataName]
 	 *
 	 * @param string $input
-	 * @param string $type
 	 * @param array<mixed> $mock_data
 	 * @param string $expected
-	 * @param string|null $exception
-	 * @param string $expected_error
 	 * @return void
 	 */
 	public function testStartSession(
 		string $input,
-		string $type,
 		array $mock_data,
 		string $expected,
-		?string $exception,
-		?int $exception_code,
-		string $expected_error
+		?bool $auto_write_close,
 	): void {
-		// override expected
-		if ($type == 'd') {
-			$expected = ini_get('session.name');
-		}
 		/** @var \CoreLibs\Create\Session&MockObject $session_mock */
 		$session_mock = $this->createPartialMock(
 			\CoreLibs\Create\Session::class,
 			[
-				'checkCliStatus', 'getSessionStatus', 'checkActiveSession',
-				'setSessionName', 'startSessionCall', 'getSessionId',
+				'checkCliStatus',
+				'getSessionStatus', 'checkActiveSession',
+				'getSessionId',
 				'getSessionName'
 			]
 		);
@@ -234,12 +114,8 @@ final class CoreLibsCreateSessionTest extends TestCase
 				$mock_data['checkActiveSession'][0],
 				$mock_data['checkActiveSession'][1],
 			);
-		// dummy set for session name
-		$session_mock->method('setSessionName')->with($input)->willReturn($mock_data['setSessionName']);
 		// set session name & return bsed on request data
 		$session_mock->method('getSessionName')->willReturn($expected);
-		// will not return anything
-		$session_mock->method('startSessionCall');
 		// in test case only return string
 		// false: will return false
 		$session_mock->method('getSessionId')->willReturn($mock_data['getSessionId']);
@@ -247,25 +123,7 @@ final class CoreLibsCreateSessionTest extends TestCase
 		// regex for session id
 		$ression_id_regex = "/^\w+$/";
 
-		if ($exception !== null) {
-			$this->expectException($exception);
-			$this->expectExceptionCode($exception_code);
-		}
-
-		unset($GLOBALS['SET_SESSION_NAME']);
-		$session_id = '';
-		switch ($type) {
-			case 'p':
-				$session_id = $session_mock->startSession($input);
-				break;
-			case 'g':
-				$GLOBALS['SET_SESSION_NAME'] = $input;
-				$session_id = $session_mock->startSession();
-				break;
-			case 'd':
-				$session_id = $session_mock->startSession();
-				break;
-		}
+		$session_id = $session_mock->getSessionId();
 		// asert checks
 		if (!empty($session_id)) {
 			$this->assertMatchesRegularExpression(
@@ -284,6 +142,73 @@ final class CoreLibsCreateSessionTest extends TestCase
 		}
 	}
 
+	/**
+	 * Undocumented function
+	 *
+	 * @return array
+	 */
+	public function providerSessionException(): array
+	{
+		return [
+			'not cli' => [
+				'TEST_EXCEPTION',
+				\RuntimeException::class,
+				1,
+				'/^\[SESSION\] No sessions in php cli$/',
+			],
+			/* 'session disabled ' => [
+				'TEST_EXCEPTION',
+				\RuntimeException::class,
+				2,
+				'/^\[SESSION\] Sessions are disabled/'
+			],
+			'invalid session name' => [
+				'--#as^-292p-',
+				\UnexpectedValueException::class,
+				3,
+				'/^\[SESSION\] Invalid session name: /'
+			],
+			'failed to activate session' => [
+				'TEST_EXCEPTION',
+				\RuntimeException::class,
+				4,
+				'/^\[SESSION\] Failed to activate session/'
+			],
+			'not a valid session id returned' => [
+				\UnexpectedValueException::class,
+				5,
+				'/^\[SESSION\] getSessionId did not return a session id/'
+			], */
+		];
+	}
+
+	/**
+	 * exception checks
+	 *
+	 * @covers ::initSession
+	 * @dataProvider providerSessionException
+	 * @testdox create session $session_name with exception $exception ($exception_code) [$_dataName]
+	 *
+	 * @param  string $session_name
+	 * @param  string $exception
+	 * @param  int    $exception_code
+	 * @param  string $expected_error
+	 * @return void
+	 */
+	public function testSessionException(
+		string $session_name,
+		string $exception,
+		int $exception_code,
+		string $expected_error,
+	): void {
+		//
+		// throws only on new Object creation
+		$this->expectException($exception);
+		$this->expectExceptionCode($exception_code);
+		$this->expectExceptionMessageMatches($expected_error);
+		new \CoreLibs\Create\Session($session_name);
+	}
+
 	/**
 	 * provider for session name check
 	 *
@@ -347,109 +272,147 @@ final class CoreLibsCreateSessionTest extends TestCase
 	 *
 	 * @return array
 	 */
-	public function sessionDataProvider(): array
+	public function providerSessionData(): array
 	{
 		return [
 			'test' => [
 				'foo',
 				'bar',
 				'bar',
+				null,
 			],
 			'int key test' => [
 				123,
 				'bar',
 				'bar',
+				\UnexpectedValueException::class
 			],
 			// more complex value tests
 			'array values' => [
 				'array',
 				[1, 2, 3],
 				[1, 2, 3],
+				null,
 			]
 		];
 	}
 
+	// NOTE: with auto start session, we cannot test this in the command line
+
 	/**
 	 * method call test
 	 *
-	 * @covers ::setS
-	 * @covers ::getS
-	 * @covers ::issetS
-	 * @covers ::unsetS
-	 * @dataProvider sessionDataProvider
-	 * @testdox setS/getS/issetS/unsetS $name with $input is $expected [$_dataName]
+	 * @covers ::set
+	 * @covers ::get
+	 * @covers ::isset
+	 * @covers ::unset
+	 * @dataProvider providerSessionData
+	 * @testdox set/get/isset/unset $name with $input is $expected ($exception) [$_dataName]
 	 *
 	 * @param  string|int $name
 	 * @param  mixed $input
 	 * @param  mixed $expected
+	 * @param  ?mixed $exception
 	 * @return void
 	 */
-	public function testMethodSetGet($name, $input, $expected): void
+	public function testMethodSetGet($name, $input, $expected, $exception): void
 	{
-		$session = new \CoreLibs\Create\Session();
-		$session->setS($name, $input);
+		if (\CoreLibs\Get\System::checkCLI()) {
+			$this->markTestSkipped('Cannot run testMethodSetGet in CLI');
+		}
+		$session = new \CoreLibs\Create\Session('TEST_METHOD');
+		if ($expected !== null) {
+			$this->expectException($exception);
+		}
+		$session->set($name, $input);
 		$this->assertEquals(
 			$expected,
-			$session->getS($name),
+			$session->get($name),
 			'method set assert'
 		);
 		// isset true
 		$this->assertTrue(
-			$session->issetS($name),
+			$session->isset($name),
 			'method isset assert ok'
 		);
-		$session->unsetS($name);
+		$session->unset($name);
 		$this->assertEquals(
 			'',
-			$session->getS($name),
+			$session->get($name),
 			'method unset assert'
 		);
-		// iset false
+		// isset false
 		$this->assertFalse(
-			$session->issetS($name),
+			$session->isset($name),
 			'method isset assert false'
 		);
 	}
 
 	/**
-	 * magic call test
+	 * Undocumented function
 	 *
-	 * @covers ::__set
-	 * @covers ::__get
-	 * @covers ::__isset
-	 * @covers ::__unset
-	 * @dataProvider sessionDataProvider
-	 * @testdox __set/__get/__iseet/__unset $name with $input is $expected [$_dataName]
+	 * @return array
+	 */
+	public function providerSessionDataMany(): array
+	{
+		return [
+			'valid set' => [
+				[
+					'foo 1' => 'bar 1',
+					'foo 2' => 'bar 1',
+				],
+				[
+					'foo 1' => 'bar 1',
+					'foo 2' => 'bar 1',
+				],
+				null,
+			],
+			'invalid entry' => [
+				[
+					'foo 1' => 'bar 1',
+					123 => 'bar 1',
+				],
+				[
+					'foo 1' => 'bar 1',
+				],
+				\UnexpectedValueException::class
+			]
+		];
+	}
+
+	/**
+	 * Undocumented function
 	 *
-	 * @param  string|int $name
-	 * @param  mixed $input
-	 * @param  mixed $expected
+	 * @covers ::setMany
+	 * @covers ::getMany
+	 * @dataProvider providerSessionDataMany
+	 * @testdox setMany/getMany/unsetMany $set is $expected ($exception) [$_dataName]
+	 *
+	 * @param  array<string|int,mixed> $set
+	 * @param  array<string,mixed> $expected
+	 * @param  ?mixed $exception
 	 * @return void
 	 */
-	public function testMagicSetGet($name, $input, $expected): void
+	public function testMany($set, $expected, $exception): void
 	{
-		$session = new \CoreLibs\Create\Session();
-		$session->$name = $input;
+		if (\CoreLibs\Get\System::checkCLI()) {
+			$this->markTestSkipped('Cannot run testMethodSetGet in CLI');
+		}
+		$session = new \CoreLibs\Create\Session('TEST_METHOD');
+		if ($expected !== null) {
+			$this->expectException($exception);
+		}
+		$session->setMany($set);
 		$this->assertEquals(
 			$expected,
-			$session->$name,
-			'magic set assert'
+			$session->getMany(array_keys($set)),
+			'set many failed'
 		);
-		// isset true
-		$this->assertTrue(
-			isset($session->$name),
-			'magic isset assert ok'
-		);
-		unset($session->$name);
+		$session->unsetMany(array_keys($set));
 		$this->assertEquals(
-			'',
-			$session->$name,
-			'magic unset assert'
-		);
-		// isset true
-		$this->assertFalse(
-			isset($session->$name),
-			'magic isset assert false'
+			[],
+			$session->getMany(array_keys($set)),
+			'unset many failed'
 		);
 	}
 
@@ -463,27 +426,30 @@ final class CoreLibsCreateSessionTest extends TestCase
 	 */
 	public function testUnsetAll(): void
 	{
+		if (\CoreLibs\Get\System::checkCLI()) {
+			$this->markTestSkipped('Cannot run testUnsetAll in CLI');
+		}
 		$test_values = [
 			'foo' => 'abc',
 			'bar' => '123'
 		];
-		$session = new \CoreLibs\Create\Session();
+		$session = new \CoreLibs\Create\Session('TEST_UNSET');
 		foreach ($test_values as $name => $value) {
-			$session->setS($name, $value);
+			$session->set($name, $value);
 			// confirm set
 			$this->assertEquals(
 				$value,
-				$session->getS($name),
+				$session->get($name),
 				'set assert: ' . $name
 			);
 		}
 		// unset all
-		$session->unsetAllS();
+		$session->unsetAll();
 		// check unset
 		foreach (array_keys($test_values) as $name) {
 			$this->assertEquals(
 				'',
-				$session->getS($name),
+				$session->get($name),
 				'unsert assert: ' . $name
 			);
 		}

www/admin/class_test.db.php

@@ -228,7 +228,7 @@ print "RETURN ROW PARAMS: " . print_r(
 $db->dbPrepare("ins_test_foo", "INSERT INTO test_foo (test) VALUES ($1) RETURNING test");
 $status = $db->dbExecute("ins_test_foo", ['BAR TEST ' . time()]);
 print "PREPARE INSERT[ins_test_foo] STATUS: " . Support::printToString($status) . " |<br>"
-	. "QUERY: " . $db->dbGetPrepareCursorValue('ins_test_foo', 'query') . " |<br>"
+	. "QUERY: " . Support::printToString($db->dbGetPrepareCursorValue('ins_test_foo', 'query')) . " |<br>"
 	. "PRIMARY KEY: " . Support::printToString($db->dbGetInsertPK()) . " | "
 	. "RETURNING EXT: " . print_r($db->dbGetReturningExt(), true) . " | "
 	. "RETURNING RETURN: " . print_r($db->dbGetReturningArray(), true) . "<br>";
@@ -255,7 +255,7 @@ SQL;
 $db->dbPrepare("ins_test_foo_eom", $query);
 $status = $db->dbExecute("ins_test_foo_eom", ['EOM BAR TEST ' . time()]);
 print "EOM STRING PREPARE INSERT[ins_test_foo_eom] STATUS: " . Support::printToString($status) . " |<br>"
-	. "QUERY: " . $db->dbGetPrepareCursorValue('ins_test_foo_eom', 'query') . " |<br>"
+	. "QUERY: " . Support::printToString($db->dbGetPrepareCursorValue('ins_test_foo_eom', 'query')) . " |<br>"
 	. "PRIMARY KEY: " . Support::printToString($db->dbGetInsertPK()) . " | "
 	. "RETURNING EXT: " . print_r($db->dbGetReturningExt(), true) . " | "
 	. "RETURNING RETURN: " . print_r($db->dbGetReturningArray(), true) . "<br>";

www/admin/class_test.session.php

@@ -45,8 +45,8 @@ $log = new CoreLibs\Logging\Logging([
 	'log_file_id' => $LOG_FILE_ID,
 	'log_per_date' => true,
 ]);
+use CoreLibs\Debug\Support;
 use CoreLibs\Create\Session;
-$session = new Session();
 
 $PAGE_NAME = 'TEST CLASS: SESSION';
 print "<!DOCTYPE html>";
@@ -56,50 +56,30 @@ print '<div><a href="class_test.php">Class Test Master</a></div>';
 print '<div><h1>' . $PAGE_NAME . '</h1></div>';
 
 $session_name = 'class-test-session';
+print "Valid session name static check for '" . $session_name . "': "
+	. Support::prBl(Session::checkValidSessionName($session_name)) . "<br>";
 $var = 'foo';
 $value = 'bar';
+$session = new Session($session_name);
 
 foreach (['123', '123-123', '123abc'] as $_session_name) {
-	print "[UNSET] Session Name valid for " . $_session_name . ": "
+	print "[UNSET] Session Name valid for '" . $_session_name . "': "
 		. ($session->checkValidSessionName($_session_name) ? 'Valid' : 'Invalid') . "<br>";
 }
 
 echo "Global session name: " . ($GLOBALS['SET_SESSION_NAME'] ?? '-') . "<br>";
 
-print "[UNSET] Current session id: " . $session->getSessionId() . "<br>";
-print "[UNSET] Current session name: " . $session->getSessionName() . "<br>";
-print "[UNSET] Current session active: " . ($session->checkActiveSession() ? 'Yes' : 'No') . "<br>";
-print "[UNSET] Current session status: " . getSessionStatusString($session->getSessionStatus()) . "<br>";
-if (isset($_SESSION)) {
-	print "[UNSET] _SESSION is: set<br>";
-} else {
-	print "[UNSET] _SESSION is: not set<br>";
-}
-#
-print "[UNSET] To set session name valid: "
-	. ($session->checkValidSessionName($session_name) ? 'Valid' : 'Invalid') . "<br>";
-try {
-	$session_id = $session->startSession($session_name);
-	print "[SET] Current session id: " . $session_id . "<br>";
-} catch (\Exception $e) {
-	print "[FAILED] Session start failed:<br>" . $e->getMessage() . "<br>" . $e . "<br>";
-}
-// set again
-try {
-	$session_id = $session->startSession($session_name);
-	print "[2 SET] Current session id: " . $session_id . "<br>";
-} catch (\Exception $e) {
-	print "[2 FAILED] Session start failed:<br>" . $e->getMessage() . "<br>" . $e . "<br>";
-}
 print "[SET] Current session id: " . $session->getSessionId() . "<br>";
 print "[SET] Current session name: " . $session->getSessionName() . "<br>";
 print "[SET] Current session active: " . ($session->checkActiveSession() ? 'Yes' : 'No') . "<br>";
+print "[SET] Current session auto write close: " . ($session->checkAutoWriteClose() ? 'Yes' : 'No') . "<br>";
 print "[SET] Current session status: " . getSessionStatusString($session->getSessionStatus()) . "<br>";
 if (isset($_SESSION)) {
 	print "[SET] _SESSION is: set<br>";
 } else {
 	print "[SET] _SESSION is: not set<br>";
 }
+#
 if (!isset($_SESSION['counter'])) {
 	$_SESSION['counter'] = 0;
 }
@@ -111,62 +91,85 @@ print "[READ] Confirm " . $var . " is " . $value . ": "
 	. (($_SESSION[$var] ?? '') == $value ? 'Matching' : 'Not matching') . "<br>";
 
 // test set wrappers methods
-$session->setS('setwrap', 'YES, method set _SESSION var');
-print "[READ WRAP] A setwrap: " . $session->getS('setwrap') . "<br>";
-print "[READ WRAP] Isset: " . ($session->issetS('setwrap') ? 'Yes' : 'No') . "<br>";
-$session->unsetS('setwrap');
-print "[READ WRAP] unset setwrap: " . $session->getS('setwrap') . "<br>";
-print "[READ WRAP] unset Isset: " . ($session->issetS('setwrap') ? 'Yes' : 'No') . "<br>";
-// test __get/__set
-$session->setwrap = 'YES, magic set _SESSION var'; /** @phpstan-ignore-line GET/SETTER */
-print "[READ MAGIC] A setwrap: " . ($session->setwrap ?? '') . "<br>";
-print "[READ MAGIC] Isset: " . (isset($session->setwrap) ? 'Yes' : 'No') . "<br>";
-unset($session->setwrap);
-print "[READ MAGIC] unset setwrap: " . ($session->setwrap ?? '') . "<br>";
-print "[READ MAGIC] unset Isset: " . (isset($session->setwrap) ? 'Yes' : 'No') . "<br>";
+$session->set('setwrap', 'YES, method set _SESSION var');
+print "[READ WRAP] A setwrap: " . $session->get('setwrap') . "<br>";
+print "[READ WRAP] Isset: " . ($session->isset('setwrap') ? 'Yes' : 'No') . "<br>";
+$session->unset('setwrap');
+print "[READ WRAP] unset setwrap: " . $session->get('setwrap') . "<br>";
+print "[READ WRAP] unset Isset: " . ($session->isset('setwrap') ? 'Yes' : 'No') . "<br>";
+$session->set('foo 3', 'brause');
+// set many
+$session->setMany([
+	'foo 1' => 'bar',
+	'foo 2' => 'kamel',
+]);
+print "[READ MANY]: " . Support::printAr($session->getMany(['foo 1', 'foo 2'])) . "<br>";
+try {
+	$session->setMany([ /** @phpstan-ignore-line deliberate error */
+		'ok' => 'ok',
+		'a123' => 'bar',
+		1 => 'bar',
+	]);
+} catch (\Exception $e) {
+	print "FAILED] Session manySet failed:<br>" . $e->getMessage() . "<br><pre>" . $e . "</pre><br>";
+}
+try {
+	$session->set('123', 'illigal');
+} catch (\Exception $e) {
+	print "FAILED] Session set failed:<br>" . $e->getMessage() . "<br><pre>" . $e . "</pre><br>";
+}
 
+print "<hr>";
 // differnt session name
 $session_name = 'class-test-session-ALT';
 try {
-	$session_id = $session->startSession($session_name);
-	print "[3 SET] Current session id: " . $session_id . "<br>";
+	$session_alt = new Session($session_name);
+	print "[3 SET] Current session id: " . $session_alt->getSessionId() . "<br>";
+	print "[SET AGAIN] Current session id: " . $session_alt->getSessionId() . "<br>";
 } catch (\Exception $e) {
-	print "[3 FAILED] Session start failed:<br>" . $e->getMessage() . "<br>" . $e . "<br>";
+	print "[3 FAILED] Session start failed:<br>" . $e->getMessage() . "<br><pre>" . $e . "</pre><br>";
 }
-print "[SET AGAIN] Current session id: " . $session->getSessionId() . "<br>";
 
-print "[ALL SESSION]: " . \CoreLibs\Debug\Support::printAr($_SESSION) . "<br>";
+
+print "[ALL SESSION]: " . Support::printAr($_SESSION) . "<br>";
 
 // close session
 $session->writeClose();
 // will never be written
 $_SESSION['will_never_be_written'] = 'empty';
+// auto open session if closed to write
+$session->set('auto_write_session', 'Some value');
+// restart session
+$session->restartSession();
+$_SESSION['this_will_be_written'] = 'not empty';
 
-// open again
+// open again with same name
 $session_name = 'class-test-session';
 try {
-	$session_id = $session->startSession($session_name);
-	print "[4 SET] Current session id: " . $session_id . "<br>";
+	$session_alt = new Session($session_name, auto_write_close:true);
+	print "[4 SET] Current session id: " . $session_alt->getSessionId() . "<br>";
+	print "[4 SET] Current session auto write close: " . ($session_alt->checkAutoWriteClose() ? 'Yes' : 'No') . "<br>";
+	print "[START AGAIN] Current session id: " . $session_alt->getSessionId() . "<br>";
+	$session_alt->set('alt_write_auto_close', 'set auto');
+	// below is deprecated
+	// $session_alt->do_not_do_this = 'foo bar auto set';
 } catch (\Exception $e) {
-	print "[4 FAILED] Session start failed:<br>" . $e->getMessage() . "<br>" . $e . "<br>";
+	print "[4 FAILED] Session start failed:<br>" . $e->getMessage() . "<br><pre>" . $e . "</pre><br>";
 }
-print "[START AGAIN] Current session id: " . $session->getSessionId() . "<br>";
 $_SESSION['will_be_written_again'] = 'Full';
 
+print "[ALL SESSION]: " . Support::printAr($_SESSION) . "<br>";
+
 // close session
 $session->writeClose();
 // invalid
 $session_name = '123';
 try {
-	$session_id = $session->startSession($session_name);
-	print "[5 SET] Current session id: " . $session_id . "<br>";
+	$session_bad = new Session($session_name);
+	print "[5 SET] Current session id: " . $session_bad->getSessionId() . "<br>";
 } catch (\Exception $e) {
-	print "[5 FAILED] Session start failed:<br>" . $e->getMessage() . "<br>" . $e . "<br>";
+	print "[5 FAILED] Session start failed:<br>" . $e->getMessage() . "<br><pre>" . $e . "</pre><br>";
 }
-print "[BAD NAME] Current session id: " . $session->getSessionId() . "<br>";
-print "[BAD NAME] Current session name: " . $session->getSessionName() . "<br>";
-print "[BAD NAME] Current session active: " . ($session->checkActiveSession() ? 'Yes' : 'No') . "<br>";
-print "[BAD NAME] Current session status: " . getSessionStatusString($session->getSessionStatus()) . "<br>";
 
 print "</body></html>";
 

www/admin/class_test.session.read.php

@@ -46,7 +46,6 @@ $log = new CoreLibs\Logging\Logging([
 	'log_per_date' => true,
 ]);
 use CoreLibs\Create\Session;
-$session = new Session();
 
 $PAGE_NAME = 'TEST CLASS: SESSION (READ)';
 print "<!DOCTYPE html>";
@@ -56,32 +55,22 @@ print '<div><a href="class_test.php">Class Test Master</a></div>';
 print '<div><h1>' . $PAGE_NAME . '</h1></div>';
 
 $session_name = 'class-test-session';
+$session = new Session($session_name);
 // $session_name = '';
 $var = 'foo';
 $value = 'bar';
 
 echo "Global session name: " . ($GLOBALS['SET_SESSION_NAME'] ?? '-') . "<br>";
 
-print "[UNSET] Current session id: " . $session->getSessionId() . "<br>";
-print "[UNSET] Current session name: " . $session->getSessionName() . "<br>";
-print "[UNSET] Current session active: " . ($session->checkActiveSession() ? 'Yes' : 'No') . "<br>";
-print "[UNSET] Current session status: " . getSessionStatusString($session->getSessionStatus()) . "<br>";
+print "[SET] Current session id: " . $session->getSessionId() . "<br>";
+print "[SET] Current session name: " . $session->getSessionName() . "<br>";
+print "[SET] Current session active: " . ($session->checkActiveSession() ? 'Yes' : 'No') . "<br>";
+print "[SET] Current session status: " . getSessionStatusString($session->getSessionStatus()) . "<br>";
 
 print "[READ] " . $var . ": " . ($_SESSION[$var] ?? '{UNSET}') . "<br>";
-// start
-try {
-	$session_id = $session->startSession($session_name);
-	print "[1] Current session id: " . $session_id . "<br>";
-} catch (\Exception $e) {
-	print "[1] Session start failed:<br>" . $e->getMessage() . "<br>" . $e . "<br>";
-}
+
 // set again
-try {
-	$session_id = $session->startSession($session_name);
-	print "[2] Current session id: " . $session_id . "<br>";
-} catch (\Exception $e) {
-	print "[2] Session start failed:<br>" . $e->getMessage() . "<br>" . $e . "<br>";
-}
+print "[2] Restarted session: " . \CoreLibs\Debug\Support::prBl($session->restartSession()) . "<br>";
 print "[SET] Current session id: " . $session->getSessionId() . "<br>";
 print "[SET] Current session name: " . $session->getSessionName() . "<br>";
 print "[SET] Current session active: " . ($session->checkActiveSession() ? 'Yes' : 'No') . "<br>";

www/lib/CoreLibs/ACL/Login.php

@@ -372,9 +372,6 @@ class Login
 			],
 		];
 
-		// init default ACL list array
-		$_SESSION['DEFAULT_ACL_LIST'] = [];
-		$_SESSION['DEFAULT_ACL_LIST_TYPE'] = [];
 		// read the current edit_access_right list into an array
 		$q = "SELECT level, type, name FROM edit_access_right "
 			. "WHERE level >= 0 ORDER BY level";
@@ -387,8 +384,10 @@ class Login
 			$this->default_acl_list_type[(string)$res['type']] = (int)$res['level'];
 		}
 		// write that into the session
-		$_SESSION['DEFAULT_ACL_LIST'] = $this->default_acl_list;
-		$_SESSION['DEFAULT_ACL_LIST_TYPE'] = $this->default_acl_list_type;
+		$this->session->setMany([
+			'DEFAULT_ACL_LIST' => $this->default_acl_list,
+			'DEFAULT_ACL_LIST_TYPE' => $this->default_acl_list_type,
+		]);
 
 		$this->loginSetEditLogWriteTypeAvailable();
 
@@ -580,7 +579,7 @@ class Login
 			// set path
 			$options['locale_path'] = BASE . INCLUDES . LOCALE;
 		}
-		$_SESSION['LOCALE_PATH'] = $options['locale_path'];
+		$this->session->set('LOCALE_PATH', $options['locale_path']);
 		// LANG: LOCALE
 		if (empty($options['site_locale'])) {
 			trigger_error(
@@ -615,7 +614,7 @@ class Login
 				$options['set_domain'] = str_replace(DIRECTORY_SEPARATOR, '', CONTENT_PATH);
 			}
 		}
-		$_SESSION['DEFAULT_DOMAIN'] = $options['site_domain'];
+		$this->session->set('DEFAULT_DOMAIN', $options['site_domain']);
 		// LANG: ENCODING
 		if (empty($options['site_encoding'])) {
 			trigger_error(
@@ -901,9 +900,14 @@ class Login
 			}
 			// normal user processing
 			// set class var and session var
-			$_SESSION['EUID'] = $this->euid = (int)$res['edit_user_id'];
-			$_SESSION['ECUID'] = $this->ecuid = (string)$res['cuid'];
-			$_SESSION['ECUUID'] = $this->ecuuid = (string)$res['cuuid'];
+			$this->euid = (int)$res['edit_user_id'];
+			$this->ecuid = (string)$res['cuid'];
+			$this->ecuuid = (string)$res['cuuid'];
+			$this->session->setMany([
+				'EUID' => $this->euid,
+				'ECUID' => $this->ecuid,
+				'ECUUID' => $this->ecuuid,
+			]);
 			// check if user is okay
 			$this->loginCheckPermissions();
 			if ($this->login_error == 0) {
@@ -916,27 +920,39 @@ class Login
 						. "WHERE edit_user_id = " . $this->euid;
 					$this->db->dbExec($q);
 				}
-				// now set all session vars and read page permissions
-				$_SESSION['DEBUG_ALL'] = $this->db->dbBoolean($res['debug']);
-				$_SESSION['DB_DEBUG'] = $this->db->dbBoolean($res['db_debug']);
-				// general info for user logged in
-				$_SESSION['USER_NAME'] = $res['username'];
-				$_SESSION['ADMIN'] = $res['admin'];
-				$_SESSION['GROUP_NAME'] = $res['edit_group_name'];
-				$_SESSION['USER_ACL_LEVEL'] = $res['user_level'];
-				$_SESSION['USER_ACL_TYPE'] = $res['user_type'];
-				$_SESSION['USER_ADDITIONAL_ACL'] = Json::jsonConvertToArray($res['user_additional_acl']);
-				$_SESSION['GROUP_ACL_LEVEL'] = $res['group_level'];
-				$_SESSION['GROUP_ACL_TYPE'] = $res['group_type'];
-				$_SESSION['GROUP_ADDITIONAL_ACL'] = Json::jsonConvertToArray($res['group_additional_acl']);
-				// deprecated TEMPLATE setting
-				$_SESSION['TEMPLATE'] = $res['template'] ? $res['template'] : '';
-				$_SESSION['HEADER_COLOR'] = !empty($res['second_header_color']) ?
-					$res['second_header_color'] :
-					$res['first_header_color'];
+				$locale = $res['locale'] ?? 'en';
+				$encoding = $res['encoding'] ?? 'UTF-8';
+				$this->session->setMany([
+					// now set all session vars and read page permissions
+					'DEBUG_ALL' => $this->db->dbBoolean($res['debug']),
+					'DB_DEBUG' => $this->db->dbBoolean($res['db_debug']),
+					// general info for user logged in
+					'USER_NAME' => $res['username'],
+					'ADMIN' => $res['admin'],
+					'GROUP_NAME' => $res['edit_group_name'],
+					'USER_ACL_LEVEL' => $res['user_level'],
+					'USER_ACL_TYPE' => $res['user_type'],
+					'USER_ADDITIONAL_ACL' => Json::jsonConvertToArray($res['user_additional_acl']),
+					'GROUP_ACL_LEVEL' => $res['group_level'],
+					'GROUP_ACL_TYPE' => $res['group_type'],
+					'GROUP_ADDITIONAL_ACL' => Json::jsonConvertToArray($res['group_additional_acl']),
+					// deprecated TEMPLATE setting
+					'TEMPLATE' => $res['template'] ? $res['template'] : '',
+					'HEADER_COLOR' => !empty($res['second_header_color']) ?
+						$res['second_header_color'] :
+						$res['first_header_color'],
+					// LANGUAGE/LOCALE/ENCODING:
+					'LANG' => $locale,
+					'DEFAULT_CHARSET' => $encoding,
+					'DEFAULT_LOCALE' => $locale . '.' . strtoupper($encoding),
+					'DEFAULT_LANG' => $locale . '_' . strtolower(str_replace('-', '', $encoding))
+				]);
 				// missing # before, this is for legacy data, will be deprecated
-				if (preg_match("/^[\dA-Fa-f]{6,8}$/", $_SESSION['HEADER_COLOR'])) {
-					$_SESSION['HEADER_COLOR'] = '#' . $_SESSION['HEADER_COLOR'];
+				if (
+					!empty($this->session->get('HEADER_COLOR')) &&
+					preg_match("/^[\dA-Fa-f]{6,8}$/", $this->session->get('HEADER_COLOR'))
+				) {
+					$this->session->set('HEADER_COLOR', '#' . $this->session->get('HEADER_COLOR'));
 				}
 				// TODO: make sure that header color is valid:
 				// # + 6 hex
@@ -945,13 +961,6 @@ class Login
 				// rgb: nnn.n for each
 				// hsl: nnn.n for first, nnn.n% for 2nd, 3rd
 				// Check\Colors::validateColor()
-				// LANGUAGE/LOCALE/ENCODING:
-				$_SESSION['LANG'] = $res['locale'] ?? 'en';
-				$_SESSION['DEFAULT_CHARSET'] = $res['encoding'] ?? 'UTF-8';
-				$_SESSION['DEFAULT_LOCALE'] = $_SESSION['LANG']
-					. '.' . strtoupper($_SESSION['DEFAULT_CHARSET']);
-				$_SESSION['DEFAULT_LANG'] = $_SESSION['LANG'] . '_'
-					. strtolower(str_replace('-', '', $_SESSION['DEFAULT_CHARSET']));
 				// reset any login error count for this user
 				if ($res['login_error_count'] > 0) {
 					$q = "UPDATE edit_user "
@@ -1041,8 +1050,10 @@ class Login
 					];
 				}
 				// write back the pages data to the output array
-				$_SESSION['PAGES'] = $pages;
-				$_SESSION['PAGES_ACL_LEVEL'] = $pages_acl;
+				$this->session->setMany([
+					'PAGES' => $pages,
+					'PAGES_ACL_LEVEL' => $pages_acl,
+				]);
 				// load the edit_access user rights
 				$q = "SELECT ea.edit_access_id, level, type, ea.name, "
 					. "ea.color, ea.uid, edit_default, ea.additional_acl "
@@ -1054,6 +1065,7 @@ class Login
 				$unit_access = [];
 				$eauid = [];
 				$unit_acl = [];
+				$unit_uid = [];
 				while (is_array($res = $this->db->dbReturn($q))) {
 					// read edit access data fields and drop them into the unit access array
 					$q_sub = "SELECT name, value "
@@ -1077,16 +1089,19 @@ class Login
 					];
 					// set the default unit
 					if ($res['edit_default']) {
-						$_SESSION['UNIT_DEFAULT'] = (int)$res['edit_access_id'];
+						$this->session->set('UNIT_DEFAULT', (int)$res['edit_access_id']);
 					}
-					$_SESSION['UNIT_UID'][$res['uid']] = (int)$res['edit_access_id'];
+					$unit_uid[$res['uid']] = (int)$res['edit_access_id'];
 					// sub arrays for simple access
 					array_push($eauid, $res['edit_access_id']);
 					$unit_acl[$res['edit_access_id']] = $res['level'];
 				}
-				$_SESSION['UNIT'] = $unit_access;
-				$_SESSION['UNIT_ACL_LEVEL'] = $unit_acl;
-				$_SESSION['EAID'] = $eauid;
+				$this->session->setMany([
+					'UNIT_UID' => $unit_uid,
+					'UNIT' => $unit_access,
+					'UNIT_ACL_LEVEL' => $unit_acl,
+					'EAID' => $eauid,
+				]);
 			} // user has permission to THIS page
 		} // user was not enabled or other login error
 		if ($this->login_error && is_array($res)) {
@@ -1182,7 +1197,7 @@ class Login
 				$this->acl['base'] = (int)$_SESSION['USER_ACL_LEVEL'];
 			}
 		}
-		$_SESSION['BASE_ACL_LEVEL'] = $this->acl['base'];
+		$this->session->set('BASE_ACL_LEVEL', $this->acl['base']);
 
 		// set the current page acl
 		// start with base acl
@@ -1889,13 +1904,13 @@ HTML;
 			),
 			[
 				// row 1
-				empty($username) ? $_SESSION['USER_NAME'] ?? '' : $username,
-				!empty($_SESSION['EUID']) && is_numeric($_SESSION['EUID']) ?
-					$_SESSION['EUID'] : null,
-				!empty($_SESSION['ECUID']) && is_string($_SESSION['ECUID']) ?
-					$_SESSION['ECUID'] : null,
-				!empty($_SESSION['ECUUID']) && Uids::validateUuuidv4($_SESSION['ECUUID']) ?
-					$_SESSION['ECUUID'] : null,
+				empty($username) ? $this->session->get('USER_NAME') ?? '' : $username,
+				is_numeric($this->session->get('EUID')) ?
+					$this->session->get('EUID') : null,
+				is_string($this->session->get('ECUID')) ?
+					$this->session->get('ECUID') : null,
+				!empty($this->session->get('ECUUID')) && Uids::validateUuuidv4($this->session->get('ECUUID')) ?
+					$this->session->get('ECUUID') : null,
 				(string)$event,
 				(string)$error,
 				$data_write,
@@ -1913,7 +1928,7 @@ HTML;
 				$_SERVER['HTTP_ACCEPT'] ?? null,
 				$_SERVER['HTTP_ACCEPT_CHARSET'] ?? null,
 				$_SERVER['HTTP_ACCEPT_ENCODING'] ?? null,
-				$this->session->getSessionId() !== false ?
+				$this->session->getSessionId() !== '' ?
 					$this->session->getSessionId() : null,
 				// row 4
 				$action_set['action'] ?? null,
@@ -2022,10 +2037,10 @@ HTML;
 			}
 		}
 		// if there is none, there is none, saves me POST/GET check
-		$this->euid = array_key_exists('EUID', $_SESSION) ? (int)$_SESSION['EUID'] : 0;
+		$this->euid = (int)($this->session->get('EUID') ?? 0);
 		// TODO: allow load from cuid
-		// $this->ecuid = array_key_exists('ECUID', $_SESSION) ? (string)$_SESSION['ECUID'] : '';
-		// $this->ecuuid = array_key_exists('ECUUID', $_SESSION) ? (string)$_SESSION['ECUUID'] : '';
+		// $this->ecuid = (string)($this->session->get('ECUID') ?? '');
+		// $this->ecuuid = (string)($this->session->get('ECUUID') ?? '');
 		// get login vars, are so, can't be changed
 		// prepare
 		// pass on vars to Object vars
@@ -2368,8 +2383,12 @@ HTML;
 			$this->login_error = 103;
 		}
 		// set ECUID
-		$_SESSION['ECUID'] = $this->ecuid = (string)$res['cuid'];
-		$_SESSION['ECUUID'] = $this->ecuuid = (string)$res['cuuid'];
+		$this->ecuid = (string)$res['cuid'];
+		$this->ecuuid = (string)$res['cuuid'];
+		$this->session->setMany([
+			'ECUID' => $this->ecuid,
+			'ECUUID' => $this->ecuuid,
+		]);
 		// if called from public, so we can check if the permissions are ok
 		return $this->permission_okay;
 	}
@@ -2652,7 +2671,7 @@ HTML;
 	 */
 	public function loginGetHeaderColor(): ?string
 	{
-		return $_SESSION['HEADER_COLOR'] ?? null;
+		return $this->session->get('HEADER_COLOR');
 	}
 
 	/**
@@ -2663,7 +2682,7 @@ HTML;
 	public function loginGetPages(): array
 	{
 
-		return $_SESSION['PAGES'] ?? [];
+		return $this->session->get('PAGES');
 	}
 
 	/**

www/lib/CoreLibs/Admin/Backend.php

@@ -380,12 +380,12 @@ class Backend
 			[
 				// row 1
 				'',
-				!empty($_SESSION['EUID']) && is_numeric($_SESSION['EUID']) ?
-					$_SESSION['EUID'] : null,
-				!empty($_SESSION['ECUID']) && is_string($_SESSION['ECUID']) ?
-					$_SESSION['ECUID'] : null,
-				!empty($_SESSION['ECUUID']) && Uids::validateUuuidv4($_SESSION['ECUID']) ?
-					$_SESSION['ECUID'] : null,
+				is_numeric($this->session->get('EUID')) ?
+					$this->session->get('EUID') : null,
+				is_string($this->session->get('ECUID')) ?
+					$this->session->get('ECUID') : null,
+				!empty($this->session->get('ECUUID')) && Uids::validateUuuidv4($this->session->get('ECUID')) ?
+				$this->session->get('ECUID') : null,
 				(string)$event,
 				'',
 				$data_write,
@@ -403,7 +403,7 @@ class Backend
 				$_SERVER['HTTP_ACCEPT'] ?? '',
 				$_SERVER['HTTP_ACCEPT_CHARSET'] ?? '',
 				$_SERVER['HTTP_ACCEPT_ENCODING'] ?? '',
-				$this->session->getSessionId() !== false ?
+				$this->session->getSessionId() !== '' ?
 					$this->session->getSessionId() : null,
 				// row 4
 				$this->action ?? '',
@@ -468,7 +468,7 @@ class Backend
 		}
 
 		// get the session pages array
-		$PAGES = $_SESSION['PAGES'] ?? null;
+		$PAGES = $this->session->get('PAGES');
 		if (!isset($PAGES) || !is_array($PAGES)) {
 			$PAGES = [];
 		}

www/lib/CoreLibs/Create/Session.php

@@ -15,19 +15,27 @@ namespace CoreLibs\Create;
 
 class Session
 {
+	/** @var string current session name */
+	private string $session_name = '';
+	/** @var string current session id */
+	private string $session_id = '';
+	/** @var bool flag auto write close */
+	private bool $auto_write_close = false;
+
 	/**
 	 * init a session, if array is empty or array does not have session_name set
 	 * then no auto init is run
 	 *
 	 * @param string $session_name if set and not empty, will start session
 	 */
-	public function __construct(string $session_name = '')
+	public function __construct(string $session_name, bool $auto_write_close = false)
 	{
-		if (!empty($session_name)) {
-			$this->startSession($session_name);
-		}
+		$this->initSession($session_name);
+		$this->auto_write_close = $auto_write_close;
 	}
 
+	// MARK: private methods
+
 	/**
 	 * Start session
 	 * startSession should be called for complete check
@@ -36,36 +44,32 @@ class Session
 	 *
 	 * @return void
 	 */
-	protected function startSessionCall(): void
+	private function startSessionCall(): void
 	{
 		session_start();
 	}
 
 	/**
-	 * check if we are in CLI, we set this, so we can mock this
-	 * Not this is just a wrapper for the static System::checkCLI call
+	 * get current set session id or false if none started
 	 *
-	 * @return bool True if we are in a CLI enviroment, or false for everything else
+	 * @return string|false
 	 */
-	public function checkCliStatus(): bool
+	public function getSessionIdCall(): string|false
 	{
-		return \CoreLibs\Get\System::checkCLI();
+		return session_id();
 	}
 
 	/**
-	 * Set session name call. If not valid session name, will return false
+	 * automatically closes a session if the auto write close flag is set
 	 *
-	 * @param  string $session_name A valid string for session name
-	 * @return bool                 True if session name is valid,
-	 *                              False if not
+	 * @return bool
 	 */
-	public function setSessionName(string $session_name): bool
+	private function closeSessionCall(): bool
 	{
-		if (!$this->checkValidSessionName($session_name)) {
-			return false;
+		if ($this->auto_write_close) {
+			return $this->writeClose();
 		}
-		session_name($session_name);
-		return true;
+		return false;
 	}
 
 	/**
@@ -94,15 +98,34 @@ class Session
 	}
 
 	/**
-	 * start session with given session name if set
+	 * validate _SESSION key, must be valid variable
+	 *
+	 * @param  int|float|string $key
+	 * @return true
+	 */
+	private function checkValidSessionEntryKey(int|float|string $key): true
+	{
+		if (!is_string($key) || is_numeric($key)) {
+			throw new \UnexpectedValueException(
+				'[SESSION] Given key for _SESSION is not a valid value for a varaible: ' . $key,
+				1
+			);
+		}
+		return true;
+	}
+
+	// MARK: init session (on class start)
+
+	/**
+	 * stinitart session with given session name if set
 	 * aborts on command line or if sessions are not enabled
 	 * also aborts if session cannot be started
 	 * On sucess returns the session id
 	 *
-	 * @param string|null $session_name
-	 * @return string|bool
+	 * @param string $session_name
+	 * @return void
 	 */
-	public function startSession(?string $session_name = null): string|bool
+	private function initSession(string $session_name): void
 	{
 		// we can't start sessions on command line
 		if ($this->checkCliStatus()) {
@@ -115,39 +138,85 @@ class Session
 		// session_status
 		// initial the session if there is no session running already
 		if (!$this->checkActiveSession()) {
-			// if session name is emtpy, check if there is a global set
-			// this is a deprecated fallback
-			$session_name = $session_name ?? $GLOBALS['SET_SESSION_NAME'] ?? '';
-			// DEPRECTED: constant SET_SESSION_NAME is no longer used
-			// if set, set special session name
-			if (!empty($session_name)) {
-				// invalid session name, abort
-				if (!$this->checkValidSessionName($session_name)) {
-					throw new \UnexpectedValueException('[SESSION] Invalid session name: ' . $session_name, 3);
-				}
-				$this->setSessionName($session_name);
+			// invalid session name, abort
+			if (!$this->checkValidSessionName($session_name)) {
+				throw new \UnexpectedValueException('[SESSION] Invalid session name: ' . $this->session_name, 3);
 			}
+			// set session name
+			$this->session_name = $session_name;
+			session_name($this->session_name);
 			// start session
 			$this->startSessionCall();
+			// if we faild to start the session
+			if (!$this->checkActiveSession()) {
+				throw new \RuntimeException('[SESSION] Failed to activate session', 5);
+			}
+		} elseif ($session_name != $this->getSessionName()) {
+			throw new \UnexpectedValueException(
+				'[SESSION] Another session exists with a different name: ' . $this->getSessionName(),
+				4
+			);
 		}
-		// if we still have no active session
+		// check session id
+		if (false === ($session_id = $this->getSessionIdCall())) {
+			throw new \UnexpectedValueException('[SESSION] getSessionId did not return a session id', 6);
+		}
+		// set session id
+		$this->session_id = $session_id;
+		// if flagged auto close, write close session
+		if ($this->auto_write_close) {
+			$this->writeClose();
+		}
+	}
+
+	// MARK: public set/get status
+
+	/**
+	 * start session, will only run after initSession
+	 *
+	 * @return bool True if started, False if alrady running
+	 */
+	public function restartSession(): bool
+	{
 		if (!$this->checkActiveSession()) {
-			throw new \RuntimeException('[SESSION] Failed to activate session', 4);
+			if (empty($this->session_name)) {
+				throw new \RuntimeException('[SESSION] Cannot restart session without a session name', 1);
+			}
+			$this->startSessionCall();
+			return true;
 		}
-		if (false === ($session_id = $this->getSessionId())) {
-			throw new \UnexpectedValueException('[SESSION] getSessionId did not return a session id', 5);
-		}
-		return $session_id;
+		return false;
 	}
 
 	/**
-	 * get current set session id or false if none started
+	 * current set session id
 	 *
-	 * @return string|bool
+	 * @return string
 	 */
-	public function getSessionId(): string|bool
+	public function getSessionId(): string
 	{
-		return session_id();
+		return $this->session_id;
+	}
+
+	/**
+	 * set the auto write close flag
+	 *
+	 * @param  bool $flag
+	 * @return void
+	 */
+	public function setAutoWriteClose(bool $flag): void
+	{
+		$this->auto_write_close = $flag;
+	}
+
+	/**
+	 * return the auto write close flag
+	 *
+	 * @return bool
+	 */
+	public function checkAutoWriteClose(): bool
+	{
+		return $this->auto_write_close;
 	}
 
 	/**
@@ -175,6 +244,34 @@ class Session
 		}
 	}
 
+	/**
+	 * check if we are in CLI, we set this, so we can mock this
+	 * Not this is just a wrapper for the static System::checkCLI call
+	 *
+	 * @return bool True if we are in a CLI enviroment, or false for everything else
+	 */
+	public function checkCliStatus(): bool
+	{
+		return \CoreLibs\Get\System::checkCLI();
+	}
+
+	/**
+	 * get session status
+	 * PHP_SESSION_DISABLED if sessions are disabled.
+	 * PHP_SESSION_NONE if sessions are enabled, but none exists.
+	 * PHP_SESSION_ACTIVE if sessions are enabled, and one exists.
+	 *
+	 * https://www.php.net/manual/en/function.session-status.php
+	 *
+	 * @return int See possible return int values above
+	 */
+	public function getSessionStatus(): int
+	{
+		return session_status();
+	}
+
+	// MARK: write close session
+
 	/**
 	 * unlock the session file, so concurrent AJAX requests can be done
 	 * NOTE: after this has been called, no changes in _SESSION will be stored
@@ -188,17 +285,20 @@ class Session
 		return session_write_close();
 	}
 
+	// MARK: session close and clean up
+
 	/**
 	 * Proper destroy a session
 	 * - unset the _SESSION array
 	 * - unset cookie if cookie on and we have not strict mode
+	 * - unset session_name and session_id internal vars
 	 * - destroy session
 	 *
 	 * @return bool
 	 */
 	public function sessionDestroy(): bool
 	{
-		$_SESSION = [];
+		$this->unsetAll();
 		if (
 			ini_get('session.use_cookies') &&
 			!ini_get('session.use_strict_mode')
@@ -218,68 +318,89 @@ class Session
 				$params['httponly']
 			);
 		}
+		// unset internal vars
+		$this->session_name = '';
+		$this->session_id = '';
 		return session_destroy();
 	}
 
-	/**
-	 * get session status
-	 * PHP_SESSION_DISABLED if sessions are disabled.
-	 * PHP_SESSION_NONE if sessions are enabled, but none exists.
-	 * PHP_SESSION_ACTIVE if sessions are enabled, and one exists.
-	 *
-	 * https://www.php.net/manual/en/function.session-status.php
-	 *
-	 * @return int See possible return int values above
-	 */
-	public function getSessionStatus(): int
-	{
-		return session_status();
-	}
-
-	// _SESSION set/unset methods
+	// MARK: _SESSION set/unset methods
 
 	/**
 	 * unset all _SESSION entries
 	 *
 	 * @return void
 	 */
-	public function unsetAllS(): void
+	public function unsetAll(): void
 	{
-		foreach (array_keys($_SESSION ?? []) as $name) {
-			unset($_SESSION[$name]);
+		$this->restartSession();
+		if (!empty($_SESSION)) {
+			$_SESSION = [];
 		}
+		$this->closeSessionCall();
 	}
 
 	/**
 	 * set _SESSION entry 'name' with any value
 	 *
-	 * @param  string|int $name  array name in _SESSION
-	 * @param  mixed      $value value to set (can be anything)
+	 * @param  string $name  array name in _SESSION
+	 * @param  mixed  $value value to set (can be anything)
 	 * @return void
 	 */
-	public function setS(string|int $name, mixed $value): void
+	public function set(string $name, mixed $value): void
 	{
+		$this->checkValidSessionEntryKey($name);
+		$this->restartSession();
 		$_SESSION[$name] = $value;
+		$this->closeSessionCall();
+	}
+
+	/**
+	 * set many session entries in one set
+	 *
+	 * @param  array<string,mixed> $set key is the key in the _SESSION, value is any data to set
+	 * @return void
+	 */
+	public function setMany(array $set): void
+	{
+		$this->restartSession();
+		// skip any that are not valid
+		foreach ($set as $key => $value) {
+			$this->checkValidSessionEntryKey($key);
+			$_SESSION[$key] = $value;
+		}
+		$this->closeSessionCall();
 	}
 
 	/**
 	 * get _SESSION 'name' entry or empty string if not set
 	 *
-	 * @param  string|int $name value key to get from _SESSION
-	 * @return mixed            value stored in _SESSION
+	 * @param  string $name value key to get from _SESSION
+	 * @return mixed        value stored in _SESSION, if not found set to null
 	 */
-	public function getS(string|int $name): mixed
+	public function get(string $name): mixed
 	{
-		return $_SESSION[$name] ?? '';
+		return $_SESSION[$name] ?? null;
+	}
+
+	/**
+	 * get multiple session entries
+	 *
+	 * @param  array<string> $set
+	 * @return array<string,mixed>
+	 */
+	public function getMany(array $set): array
+	{
+		return array_intersect_key($_SESSION, array_flip($set));
 	}
 
 	/**
 	 * Check if a name is set in the _SESSION array
 	 *
-	 * @param  string|int $name Name to check for
-	 * @return bool             True for set, False fornot set
+	 * @param  string $name Name to check for
+	 * @return bool                   True for set, False fornot set
 	 */
-	public function issetS(string|int $name): bool
+	public function isset(string $name): bool
 	{
 		return isset($_SESSION[$name]);
 	}
@@ -287,67 +408,35 @@ class Session
 	/**
 	 * unset one _SESSION entry 'name' if exists
 	 *
-	 * @param  string|int $name _SESSION key name to remove
+	 * @param  string $name _SESSION key name to remove
 	 * @return void
 	 */
-	public function unsetS(string|int $name): void
+	public function unset(string $name): void
 	{
-		if (isset($_SESSION[$name])) {
-			unset($_SESSION[$name]);
+		if (!isset($_SESSION[$name])) {
+			return;
 		}
+		$this->restartSession();
+		unset($_SESSION[$name]);
+		$this->closeSessionCall();
 	}
 
-	// set/get below
-	// ->var = value;
-
 	/**
-	 * Undocumented function
+	 * reset many session entry
 	 *
-	 * @param  string|int $name
-	 * @param  mixed      $value
+	 * @param  array<string> $set list of session keys to reset
 	 * @return void
 	 */
-	public function __set(string|int $name, mixed $value): void
+	public function unsetMany(array $set): void
 	{
-		$_SESSION[$name] = $value;
-	}
-
-	/**
-	 * Undocumented function
-	 *
-	 * @param  string|int $name
-	 * @return mixed            If name is not found, it will return null
-	 */
-	public function __get(string|int $name): mixed
-	{
-		if (isset($_SESSION[$name])) {
-			return $_SESSION[$name];
-		}
-		return null;
-	}
-
-	/**
-	 * Undocumented function
-	 *
-	 * @param  string|int $name
-	 * @return bool
-	 */
-	public function __isset(string|int $name): bool
-	{
-		return isset($_SESSION[$name]);
-	}
-
-	/**
-	 * Undocumented function
-	 *
-	 * @param  string|int $name
-	 * @return void
-	 */
-	public function __unset(string|int $name): void
-	{
-		if (isset($_SESSION[$name])) {
-			unset($_SESSION[$name]);
+		$this->restartSession();
+		foreach ($set as $key) {
+			if (!isset($_SESSION[$key])) {
+				continue;
+			}
+			unset($_SESSION[$key]);
 		}
+		$this->closeSessionCall();
 	}
 }