Minor test updates, comment typo updates, DB_CONFIG_SET for default

$DB_CONFIG_SET is now default current selcted db config instead of
$DB_CONFIG so to not overwrite the array itself

4dev/database/update/20220617-edit_user_login_user_id_add.sql

@@ -1,5 +1,7 @@
 -- 2022/6/17 update edit_user with login uid
 
+-- !!! COPY TABLE ARRAY FOLDER !!!
+
 -- the login uid, at least 32 chars
 ALTER TABLE edit_user ADD login_user_id VARCHAR UNIQUE;
 -- CREATE UNIQUE INDEX edit_user_login_user_id_key ON edit_user (login_user_id) WHERE login_user_id IS NOT NULL;

4dev/tests/CoreLibsCombinedDateTimeTest.php

@@ -13,7 +13,6 @@ use PHPUnit\Framework\TestCase;
  */
 final class CoreLibsCombinedDateTimeTest extends TestCase
 {
-
 	/**
 	 * timestamps
 	 *
@@ -618,13 +617,169 @@ final class CoreLibsCombinedDateTimeTest extends TestCase
 	 * @param array $expected
 	 * @return void
 	 */
-	public function testCalcDaysInterval(string $input_a, string $input_b, bool $flag, $expected): void
-	{
+	public function testCalcDaysInterval(
+		string $input_a,
+		string $input_b,
+		bool $flag,
+		$expected
+	): void {
 		$this->assertEquals(
 			$expected,
 			\CoreLibs\Combined\DateTime::calcDaysInterval($input_a, $input_b, $flag)
 		);
 	}
+
+	/**
+	 * Undocumented function
+	 *
+	 * @return array
+	 */
+	public function weekdayNumberProvider(): array
+	{
+		return [
+			'0 invalid' => [0, null, 'Inv',],
+			'0 invalid long' => [0, true, 'Invalid',],
+			'1 short' => [1, null, 'Mon',],
+			'1 long' => [1, true, 'Monday',],
+			'2 short' => [2, null, 'Tue',],
+			'2 long' => [2, true, 'Tuesday',],
+			'3 short' => [3, null, 'Wed',],
+			'3 long' => [3, true, 'Wednesday',],
+			'4 short' => [4, null, 'Thu',],
+			'4 long' => [4, true, 'Thursday',],
+			'5 short' => [5, null, 'Fri',],
+			'5 long' => [5, true, 'Friday',],
+			'6 short' => [6, null, 'Sat',],
+			'6 long' => [6, true, 'Saturday',],
+			'7 short' => [7, null, 'Sun',],
+			'7 long' => [7, true, 'Sunday',],
+			'8 invalid' => [8, null, 'Inv',],
+			'8 invalid long' => [8, true, 'Invalid',],
+		];
+	}
+
+	/**
+	 * int weekday number to string weekday
+	 *
+	 * @covers ::setWeekdayNameFromIsoDow
+	 * @dataProvider weekdayNumberProvider
+	 * @testdox weekdayListProvider $input (short $flag) will be $expected [$_dataName]
+	 *
+	 * @param  int       $input
+	 * @param  bool|null $flag
+	 * @param  string    $expected
+	 * @return void
+	 */
+	public function testSetWeekdayNameFromIsoDow(
+		int $input,
+		?bool $flag,
+		string $expected
+	): void {
+		if ($flag === null) {
+			$output = \CoreLibs\Combined\DateTime::setWeekdayNameFromIsoDow($input);
+		} else {
+			$output = \CoreLibs\Combined\DateTime::setWeekdayNameFromIsoDow($input, $flag);
+		}
+		$this->assertEquals(
+			$expected,
+			$output
+		);
+	}
+
+	/**
+	 * Undocumented function
+	 *
+	 * @return array
+	 */
+	public function weekdayDateProvider(): array
+	{
+		return [
+			'invalid date' => ['2022-02-31', -1],
+			'1: monday' => ['2022-07-25', 1],
+			'2: tuesday' => ['2022-07-26', 2],
+			'3: wednesday' => ['2022-07-27', 3],
+			'4: thursday' => ['2022-07-28', 4],
+			'5: friday' => ['2022-07-29', 5],
+			'6: saturday' => ['2022-07-30', 6],
+			'7: sunday' => ['2022-07-31', 7],
+		];
+	}
+
+	/**
+	 * date to weekday number
+	 *
+	 * @covers ::setWeekdayNumberFromDate
+	 * @dataProvider weekdayDateProvider
+	 * @testdox setWeekdayNumberFromDate $input will be $expected [$_dataName]
+	 *
+	 * @param  string $input
+	 * @param  int    $expected
+	 * @return void
+	 */
+	public function testSetWeekdayNumberFromDate(
+		string $input,
+		int $expected
+	): void {
+		$this->assertEquals(
+			$expected,
+			\CoreLibs\Combined\DateTime::setWeekdayNumberFromDate($input)
+		);
+	}
+
+	/**
+	 * Undocumented function
+	 *
+	 * @return array
+	 */
+	public function weekdayDateNameProvider(): array
+	{
+		return [
+			'invalid date short' => ['2022-02-31', null, 'Inv'],
+			'invalid date long' => ['2022-02-31', true, 'Invalid'],
+			'Mon short' => ['2022-07-25', null, 'Mon'],
+			'Monday long' => ['2022-07-25', true, 'Monday'],
+			'Tue short' => ['2022-07-26', null, 'Tue'],
+			'Tuesday long' => ['2022-07-26', true, 'Tuesday'],
+			'Wed short' => ['2022-07-27', null, 'Wed'],
+			'Wednesday long' => ['2022-07-27', true, 'Wednesday'],
+			'Thu short' => ['2022-07-28', null, 'Thu'],
+			'Thursday long' => ['2022-07-28', true, 'Thursday'],
+			'Fri short' => ['2022-07-29', null, 'Fri'],
+			'Friday long' => ['2022-07-29', true, 'Friday'],
+			'Sat short' => ['2022-07-30', null, 'Sat'],
+			'Saturday long' => ['2022-07-30', true, 'Saturday'],
+			'Sun short' => ['2022-07-31', null, 'Sun'],
+			'Sunday long' => ['2022-07-31', true, 'Sunday'],
+		];
+	}
+
+	/**
+	 * date to weekday name
+	 *
+	 * @covers ::setWeekdayNameFromDate
+	 * @dataProvider weekdayDateNameProvider
+	 * @testdox setWeekdayNameFromDate $input (short $flag) will be $expected [$_dataName]
+	 *
+	 * @param  string $input
+	 * @param  bool|null $flag
+	 * @param  string $expected
+	 * @return void
+	 */
+	public function testSetWeekdayNameFromDate(
+		string $input,
+		?bool $flag,
+		string $expected
+	): void {
+		if ($flag === null) {
+			$output = \CoreLibs\Combined\DateTime::setWeekdayNameFromDate($input);
+		} else {
+			$output = \CoreLibs\Combined\DateTime::setWeekdayNameFromDate($input, $flag);
+		}
+		$this->assertEquals(
+			$expected,
+			$output
+		);
+	}
 }
 
 // __END__

4dev/tests/CoreLibsConvertStringsTest.php

@@ -0,0 +1,261 @@
+<?php // phpcs:disable Generic.Files.LineLength
+
+declare(strict_types=1);
+
+namespace tests;
+
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Test class for Convert\Strings
+ * @coversDefaultClass \CoreLibs\Convert\Strings
+ * @testdox \CoreLibs\Convert\Strings method tests
+ */
+final class CoreLibsConvertStringsTest extends TestCase
+{
+	/**
+	 * Undocumented function
+	 *
+	 * @return array
+	 */
+	public function splitFormatStringProvider(): array
+	{
+		// 0: input
+		// 1: format
+		// 2: split characters as string, null for default
+		// 3: expected
+		return [
+			'all empty string' => [
+				'',
+				'',
+				null,
+				''
+			],
+			'empty input string' => [
+				'',
+				'2-2',
+				null,
+				''
+			],
+			'empty format string string' => [
+				'1234',
+				'',
+				null,
+				'1234'
+			],
+			'string format match' => [
+				'1234',
+				'2-2',
+				null,
+				'12-34'
+			],
+			'string format trailing match' => [
+				'1234',
+				'2-2-',
+				null,
+				'12-34'
+			],
+			'string format leading match' => [
+				'1234',
+				'-2-2',
+				null,
+				'12-34'
+			],
+			'string format double inside match' => [
+				'1234',
+				'2--2',
+				null,
+				'12--34',
+			],
+			'string format short first' => [
+				'1',
+				'2-2',
+				null,
+				'1'
+			],
+			'string format match first' => [
+				'12',
+				'2-2',
+				null,
+				'12'
+			],
+			'string format short second' => [
+				'123',
+				'2-2',
+				null,
+				'12-3'
+			],
+			'string format too long' => [
+				'1234567',
+				'2-2',
+				null,
+				'12-34-567'
+			],
+			'string format invalid format string' => [
+				'1234',
+				'2_2',
+				null,
+				'1234'
+			],
+			'different split character' => [
+				'1234',
+				'2_2',
+				'_',
+				'12_34'
+			],
+			'mixed split characters' => [
+				'123456',
+				'2-2_2',
+				'-_',
+				'12-34_56'
+			],
+			'length mixed' => [
+				'ABCD12345568ABC13',
+				'2-4_5-2#4',
+				'-_#',
+				'AB-CD12_34556-8A#BC13'
+			],
+			'split with split chars in string' => [
+				'12-34',
+				'2-2',
+				null,
+				'12--3-4'
+			],
+			'mutltibyte string' => [
+				'あいうえ',
+				'2-2',
+				null,
+				'あいうえ'
+			],
+			'mutltibyte split string' => [
+				'1234',
+				'２-２',
+				null,
+				'1234'
+			],
+		];
+	}
+
+	/**
+	 * split format string
+	 *
+	 * @covers ::splitFormatString
+	 * @dataProvider splitFormatStringProvider
+	 * @testdox splitFormatString $input with format $format and splitters $split_characters will be $expected [$_dataName]
+	 *
+	 * @param  string      $input
+	 * @param  string      $format
+	 * @param  string|null $split_characters
+	 * @param  string      $expected
+	 * @return void
+	 */
+	public function testSplitFormatString(
+		string $input,
+		string $format,
+		?string $split_characters,
+		string $expected
+	): void {
+		if ($split_characters === null) {
+			$output = \CoreLibs\Convert\Strings::splitFormatString(
+				$input,
+				$format
+			);
+		} else {
+			$output = \CoreLibs\Convert\Strings::splitFormatString(
+				$input,
+				$format,
+				$split_characters
+			);
+		}
+		$this->assertEquals(
+			$expected,
+			$output
+		);
+	}
+
+	/**
+	 * Undocumented function
+	 *
+	 * @return array
+	 */
+	public function countSplitPartsProvider(): array
+	{
+		return [
+			'0 elements' => [
+				'',
+				null,
+				0
+			],
+			'1 element' => [
+				'1',
+				null,
+				1,
+			],
+			'2 elements, trailing' => [
+				'1-2-',
+				null,
+				2
+			],
+			'2 elements, leading' => [
+				'-1-2',
+				null,
+				2
+			],
+			'2 elements, midde double' => [
+				'1--2',
+				null,
+				2
+			],
+			'4 elements' => [
+				'1-2-3-4',
+				null,
+				4
+			],
+			'3 elemenst, other splitter' => [
+				'2-3_3',
+				'-_',
+				3
+			],
+			'illegal splitter' => [
+				'あsdf',
+				null,
+				0
+			]
+		];
+	}
+
+	/**
+	 * count split parts
+	 *
+	 * @covers ::countSplitParts
+	 * @dataProvider countSplitPartsProvider
+	 * @testdox countSplitParts $input with splitters $split_characters will be $expected [$_dataName]
+	 *
+	 * @param  string      $input
+	 * @param  string|null $split_characters
+	 * @param  int         $expected
+	 * @return void
+	 */
+	public function testCountSplitParts(
+		string $input,
+		?string $split_characters,
+		int $expected
+	): void {
+		if ($split_characters === null) {
+			$output = \CoreLibs\Convert\Strings::countSplitParts(
+				$input
+			);
+		} else {
+			$output = \CoreLibs\Convert\Strings::countSplitParts(
+				$input,
+				$split_characters
+			);
+		}
+		$this->assertEquals(
+			$expected,
+			$output
+		);
+	}
+}
+
+// __END__

4dev/tests/CoreLibsCreateEmailTest.php

@@ -41,36 +41,56 @@ final class CoreLibsCreateEmailTest extends TestCase
 		// 0: email
 		// 1: name
 		// 2: encoding
-		// 3: expected
+		// 3: kv_folding
+		// 4: expected
 		return [
 			'all empty' => [
 				'',
 				null,
 				null,
+				null,
 				''
 			],
 			'email only' => [
 				'test@test.com',
 				null,
 				null,
+				null,
 				'test@test.com'
 			],
 			'email and name' => [
 				'test@test.com',
 				'Test Name',
 				null,
+				null,
 				'"Test Name" <test@test.com>'
 			],
 			'name in mime encoded, default UTF-8' => [
 				'test@test.com',
 				'日本語',
 				null,
+				null,
 				'"=?UTF-8?B?5pel5pys6Kqe?=" <test@test.com>'
 			],
+			'name in mime encoded with half width Katakana, default UTF-8' => [
+				'test@test.com',
+				'日本語ｶﾀｶﾅﾊﾟ',
+				null,
+				null,
+				'"=?UTF-8?B?5pel5pys6Kqe7722776A7722776F776K776f?=" <test@test.com>'
+			],
+			'name in mime encoded with half width Katakana, folding on, default UTF-8' => [
+				'test@test.com',
+				'日本語ｶﾀｶﾅﾊﾟ',
+				'UTF-8',
+				true,
+				'"=?UTF-8?B?5pel5pys6Kqe44Kr44K/44Kr44OK44OR?=" <test@test.com>'
+			],
 			'name in mime encoded, UTF-8 parameter' => [
 				'test@test.com',
 				'日本語',
 				'UTF-8',
+				null,
 				'"=?UTF-8?B?5pel5pys6Kqe?=" <test@test.com>'
 			],
 			// does internal UTF-8 to ISO-2022-JP convert
@@ -78,7 +98,22 @@ final class CoreLibsCreateEmailTest extends TestCase
 				'test@test.com',
 				'日本語',
 				'ISO-2022-JP',
-				'"=?ISO-2022-JP?B?GyRCRnxLXA==?=" <test@test.com>'
+				null,
+				'"=?ISO-2022-JP?B?GyRCRnxLXDhsGyhC?=" <test@test.com>'
+			],
+			'encoding with half width Katakana in ISO-2022-JP' => [
+				'test@test.com',
+				'日本語ｶﾀｶﾅﾊﾟ',
+				'ISO-2022-JP',
+				null,
+				'"=?ISO-2022-JP?B?GyRCRnxLXDhsGyhCPz8/Pz8/?=" <test@test.com>'
+			],
+			'encoding with half width Katakana, folding on in ISO-2022-JP' => [
+				'test@test.com',
+				'日本語ｶﾀｶﾅﾊﾟ',
+				'ISO-2022-JP',
+				true,
+				'"=?ISO-2022-JP?B?GyRCRnxLXDhsGyhCPz8/Pz8=?=" <test@test.com>'
 			]
 		];
 	}
@@ -95,14 +130,17 @@ final class CoreLibsCreateEmailTest extends TestCase
 		string $email,
 		?string $name,
 		?string $encoding,
+		?bool $kv_folding,
 		string $expected
 	): void {
-		if ($name === null && $encoding === null) {
+		if ($name === null && $encoding === null && $kv_folding === null) {
 			$encoded_email = \CoreLibs\Create\Email::encodeEmailName($email);
-		} elseif ($encoding === null) {
+		} elseif ($encoding === null && $kv_folding === null) {
 			$encoded_email = \CoreLibs\Create\Email::encodeEmailName($email, $name);
-		} else {
+		} elseif ($kv_folding === null) {
 			$encoded_email = \CoreLibs\Create\Email::encodeEmailName($email, $name, $encoding);
+		} else {
+			$encoded_email = \CoreLibs\Create\Email::encodeEmailName($email, $name, $encoding, $kv_folding);
 		}
 		$this->assertEquals(
 			$expected,
@@ -119,6 +157,7 @@ final class CoreLibsCreateEmailTest extends TestCase
 		// 4: array for to email
 		// 5: replace content ([]/null)
 		// 6: encoding (UTF-8/null)
+		// 7: kv_folding
 		// 8: return status
 		// 9: expected content
 		return [
@@ -130,6 +169,7 @@ final class CoreLibsCreateEmailTest extends TestCase
 				'to_email' => [],
 				'replace' => null,
 				'encoding' => null,
+				'kv_folding' => null,
 				'expected_status' => -1,
 				'expected_content' => [],
 			],
@@ -141,9 +181,22 @@ final class CoreLibsCreateEmailTest extends TestCase
 				'to_email' => [],
 				'replace' => null,
 				'encoding' => null,
+				'kv_folding' => null,
 				'expected_status' => -2,
 				'expected_content' => [],
 			],
+			'bad encoding, fail -3' => [
+				'subject' => 'SUBJECT',
+				'body' => 'BODY',
+				'from_email' => 'test@test.com',
+				'from_name' => '',
+				'to_email' => ['to@test.com'],
+				'replace' => null,
+				'encoding' => 'IDONTEXISTENCODING',
+				'kv_folding' => null,
+				'expected_status' => -3,
+				'expected_content' => [],
+			],
 			'sending email 1' => [
 				'subject' => 'SUBJECT',
 				'body' => 'BODY',
@@ -154,6 +207,7 @@ final class CoreLibsCreateEmailTest extends TestCase
 				],
 				'replace' => null,
 				'encoding' => null,
+				'kv_folding' => null,
 				'expected_status' => 2,
 				'expected_content' => [
 					[
@@ -176,6 +230,7 @@ final class CoreLibsCreateEmailTest extends TestCase
 				],
 				'replace' => null,
 				'encoding' => null,
+				'kv_folding' => null,
 				'expected_status' => 2,
 				'expected_content' => [
 					[
@@ -188,6 +243,52 @@ final class CoreLibsCreateEmailTest extends TestCase
 					]
 				],
 			],
+			'sending email 1, encoded, with half width katakanata' => [
+				'subject' => 'SUBJECT 日本語ｶﾀｶﾅﾊﾟ',
+				'body' => 'BODY 日本語',
+				'from_email' => 'test@test.com',
+				'from_name' => '',
+				'to_email' => [
+					'test@test.com'
+				],
+				'replace' => null,
+				'encoding' => 'UTF-8',
+				'kv_folding' => null,
+				'expected_status' => 2,
+				'expected_content' => [
+					[
+						'header' => [
+							'From' => 'test@test.com'
+						],
+						'to' => 'test@test.com',
+						'subject' => 'SUBJECT =?UTF-8?B?5pel5pys6Kqe7722776A7722776F776K776f?=',
+						'body' => 'BODY 日本語',
+					]
+				],
+			],
+			'sending email 1, encoded, with half width katakanata, folding on' => [
+				'subject' => 'SUBJECT 日本語ｶﾀｶﾅﾊﾟ',
+				'body' => 'BODY 日本語',
+				'from_email' => 'test@test.com',
+				'from_name' => '',
+				'to_email' => [
+					'test@test.com'
+				],
+				'replace' => null,
+				'encoding' => 'UTF-8',
+				'kv_folding' => true,
+				'expected_status' => 2,
+				'expected_content' => [
+					[
+						'header' => [
+							'From' => 'test@test.com'
+						],
+						'to' => 'test@test.com',
+						'subject' => 'SUBJECT =?UTF-8?B?5pel5pys6Kqe44Kr44K/44Kr44OK44OR?=',
+						'body' => 'BODY 日本語',
+					]
+				],
+			],
 			'sending email 1, encoded subject ISO-2022-JP' => [
 				'subject' => 'SUBJECT 日本語',
 				'body' => 'BODY 日本語',
@@ -198,6 +299,7 @@ final class CoreLibsCreateEmailTest extends TestCase
 				],
 				'replace' => null,
 				'encoding' => 'ISO-2022-JP',
+				'kv_folding' => null,
 				'expected_status' => 2,
 				'expected_content' => [
 					[
@@ -222,6 +324,7 @@ final class CoreLibsCreateEmailTest extends TestCase
 				],
 				'replace' => null,
 				'encoding' => null,
+				'kv_folding' => null,
 				'expected_status' => 2,
 				'expected_content' => [
 					[
@@ -255,6 +358,7 @@ final class CoreLibsCreateEmailTest extends TestCase
 					'VAR' => 'bar',
 				],
 				'encoding' => null,
+				'kv_folding' => null,
 				'expected_status' => 2,
 				'expected_content' => [
 					[
@@ -280,6 +384,7 @@ final class CoreLibsCreateEmailTest extends TestCase
 					'VAR' => 'bar',
 				],
 				'encoding' => null,
+				'kv_folding' => null,
 				'expected_status' => 2,
 				'expected_content' => [
 					[
@@ -310,6 +415,7 @@ final class CoreLibsCreateEmailTest extends TestCase
 					'VAR' => 'bar',
 				],
 				'encoding' => null,
+				'kv_folding' => null,
 				'expected_status' => 2,
 				'expected_content' => [
 					[
@@ -340,6 +446,7 @@ final class CoreLibsCreateEmailTest extends TestCase
 					'VAR' => 'bar',
 				],
 				'encoding' => null,
+				'kv_folding' => null,
 				'expected_status' => 2,
 				'expected_content' => [
 					[
@@ -379,6 +486,7 @@ final class CoreLibsCreateEmailTest extends TestCase
 					'VAR' => 'bar',
 				],
 				'encoding' => null,
+				'kv_folding' => null,
 				'expected_status' => 2,
 				'expected_content' => [
 					[
@@ -434,6 +542,7 @@ final class CoreLibsCreateEmailTest extends TestCase
 					'VAR' => 'bar',
 				],
 				'encoding' => null,
+				'kv_folding' => null,
 				'expected_status' => 2,
 				'expected_content' => [
 					[
@@ -478,6 +587,7 @@ final class CoreLibsCreateEmailTest extends TestCase
 	 * @param  array       $to_email
 	 * @param  array|null  $replace
 	 * @param  string|null $encoding
+	 * @param  bool|null   $kv_folding
 	 * @param  int         $expected_status
 	 * @param  array       $expected_content
 	 * @return void
@@ -490,6 +600,7 @@ final class CoreLibsCreateEmailTest extends TestCase
 		array $to_email,
 		?array $replace,
 		?string $encoding,
+		?bool $kv_folding,
 		int $expected_status,
 		array $expected_content
 	): void {
@@ -499,6 +610,9 @@ final class CoreLibsCreateEmailTest extends TestCase
 		if ($encoding === null) {
 			$encoding = 'UTF-8';
 		}
+		if ($kv_folding === null) {
+			$kv_folding = false;
+		}
 		// force new set for each run
 		self::$log->setLogUniqueId(true);
 		// set on of unique log id
@@ -512,6 +626,7 @@ final class CoreLibsCreateEmailTest extends TestCase
 			$to_email,
 			$replace,
 			$encoding,
+			$kv_folding,
 			true,
 			self::$log
 		);

www/admin/class_test.create_email.php

@@ -70,10 +70,11 @@ $status = Email::sendEmail(
 	],
 	[],
 	'UTF-8',
+	false,
 	true,
 	$log
 );
-print "SENDING: " . $status . "<br>";
+print "SENDING A: " . $status . "<br>";
 $status = Email::sendEmail(
 	'TEST {REPLACE}',
 	'BODY {OTHER}',
@@ -97,10 +98,11 @@ $status = Email::sendEmail(
 		'OTHER' => '**other**'
 	],
 	'UTF-8',
+	false,
 	true,
 	$log
 );
-print "SENDING: " . $status . "<br>";
+print "SENDING B: " . $status . "<br>";
 
 $status = Email::sendEmail(
 	'TEST',
@@ -110,10 +112,29 @@ $status = Email::sendEmail(
 	['a@a.com', 'b@b.com'],
 	[],
 	'UTF-8',
+	false,
 	true,
 	$log
 );
-print "SENDING: " . $status . "<br>";
+print "SENDING C: " . $status . "<br>";
+
+// SUBJECT 日本語ｶﾀｶﾅﾊﾟ
+$status = Email::sendEmail(
+	'TEST 日本語ｶﾀｶﾅﾊﾟカタカナバ',
+	'BODY 日本語ｶﾀｶﾅﾊﾟカタカナバ',
+	'test@test.com',
+	'Test Name 日本語ｶﾀｶﾅﾊﾟ',
+	[
+		['email' => 'a@a.com', 'name' => 'a 日本語ｶﾀｶﾅﾊﾟカタカナバ'],
+		['email' => 'b@b.com', 'name' => 'b 日本語ﾌﾟﾌﾞｶﾞﾊﾞｹブプガバケ'],
+	],
+	[],
+	'UTF-8',
+	false,
+	true,
+	$log
+);
+print "SENDING D: " . $status . "<br>";
 
 // error message
 print $log->printErrorMsg();

www/admin/class_test.datetime.php

@@ -139,6 +139,22 @@ foreach ($compare_dates as $compare_date) {
 		. DgS::printAr(DateTime::calcDaysInterval($compare_date[0], $compare_date[1], true)) . "<br>";
 }
 
+// test date conversion
+$dow = 2;
+print "DOW[$dow]: " . DateTime::setWeekdayNameFromIsoDow($dow) . "<br>";
+print "DOW[$dow],long: " . DateTime::setWeekdayNameFromIsoDow($dow, true) . "<br>";
+$date = '2022-7-22';
+print "DATE-dow[$date]: " . DateTime::setWeekdayNameFromDate($date) . "<br>";
+print "DATE-dow[$date],long: " . DateTime::setWeekdayNameFromDate($date, true) . "<br>";
+print "DOW-date[$date]: " . DateTime::setWeekdayNumberFromDate($date) . "<br>";
+$dow = 11;
+print "DOW[$dow];invalid: " . DateTime::setWeekdayNameFromIsoDow($dow) . "<br>";
+print "DOW[$dow],long;invalid: " . DateTime::setWeekdayNameFromIsoDow($dow, true) . "<br>";
+$date = '2022-70-242';
+print "DATE-dow[$date];invalid: " . DateTime::setWeekdayNameFromDate($date) . "<br>";
+print "DATE-dow[$date],long;invalid: " . DateTime::setWeekdayNameFromDate($date, true) . "<br>";
+print "DOW-date[$date];invalid: " . DateTime::setWeekdayNumberFromDate($date) . "<br>";
+
 // error message
 print $log->printErrorMsg();
 

www/admin/class_test.db.php

@@ -209,13 +209,12 @@ print "INSERT WITH NO PRIMARY KEY WITH RETURNING STATUS: " . Support::printToStr
 print "</pre>";
 
 // READ PREPARE
-if (
-	$db->dbPrepare(
-		'sel_test_foo',
-		"SELECT test_foo_id, test, some_bool, string_a, number_a, number_a_numeric, some_time "
-		. "FROM test_foo ORDER BY test_foo_id DESC LIMIT 5"
-	) === false
-) {
+$q_prep = "SELECT test_foo_id, test, some_bool, string_a, number_a, "
+	. "number_a_numeric, some_time "
+	. "FROM test_foo "
+	. "WHERE test = $1 "
+	. "ORDER BY test_foo_id DESC LIMIT 5";
+if ($db->dbPrepare('sel_test_foo', $q_prep) === false) {
 	print "Error in sel_test_foo prepare<br>";
 } else {
 	$max_rows = 6;
@@ -229,6 +228,29 @@ if (
 		$i++;
 	}
 }
+// prepre a second time on normal connection
+if ($db->dbPrepare('sel_test_foo', $q_prep) === false) {
+	print "Error prepareing<br>";
+	print "ERROR (dbPrepare on same query): "
+	. $db->dbGetLastError() . "/" . $db->dbGetLastWarning() . "/"
+	. "<pre>" . print_r($db->dbGetCombinedErrorHistory(), true) . "</pre><br>";
+}
+// NOTE: try to replacate connection still exists if script is run a second time
+// open pg bouncer connection
+$db_pgb = new CoreLibs\DB\IO($DB_CONFIG['test_pgbouncer'], $log);
+print "[PGB] DBINFO: " . $db_pgb->dbInfo() . "<br>";
+if ($db->dbPrepare('pgb_sel_test_foo', $q_prep) === false) {
+	print "[PGB] [1] Error in pgb_sel_test_foo prepare<br>";
+} else {
+	print "[PGB] [1] pgb_sel_test_foo prepare OK<br>";
+}
+// second prepare
+if ($db->dbPrepare('pgb_sel_test_foo', $q_prep) === false) {
+	print "[PGB] [2] Error in pgb_sel_test_foo prepare<br>";
+} else {
+	print "[PGB] [2] pgb_sel_test_foo prepare OK<br>";
+}
+$db_pgb->dbClose();
 
 # db write class test
 $table = 'test_foo';

www/admin/class_test.php

@@ -70,6 +70,7 @@ print '<div><a href="class_test.hash.php">Class Test: HASH</a></div>';
 print '<div><a href="class_test.encoding.php">Class Test: ENCODING (CHECK/CONVERT/MIME)</a></div>';
 print '<div><a href="class_test.image.php">Class Test: IMAGE</a></div>';
 print '<div><a href="class_test.byte.php">Class Test: BYTE CONVERT</a></div>';
+print '<div><a href="class_test.strings.php">Class Test: STRING CONVERT</a></div>';
 print '<div><a href="class_test.datetime.php">Class Test: DATE/TIME</a></div>';
 print '<div><a href="class_test.array.php">Class Test: ARRAY HANDLER</a></div>';
 print '<div><a href="class_test.file.php">Class Test: FILE</a></div>';

www/admin/class_test.strings.php

@@ -0,0 +1,86 @@
+<?php // phpcs:ignore warning
+
+declare(strict_types=1);
+
+$DEBUG_ALL_OVERRIDE = 0; // set to 1 to debug on live/remote server locations
+$DEBUG_ALL = 1;
+$PRINT_ALL = 1;
+$DB_DEBUG = 1;
+
+if ($DEBUG_ALL) {
+	error_reporting(E_ALL | E_STRICT | E_ERROR | E_WARNING | E_PARSE | E_COMPILE_ERROR);
+}
+
+ob_start();
+
+// basic class test file
+define('USE_DATABASE', false);
+// sample config
+require 'config.php';
+// define log file id
+$LOG_FILE_ID = 'classTest-string';
+ob_end_flush();
+
+$log = new CoreLibs\Debug\Logging([
+	'log_folder' => BASE . LOG,
+	'file_id' => $LOG_FILE_ID,
+	// add file date
+	'print_file_date' => true,
+	// set debug and print flags
+	'debug_all' => $DEBUG_ALL ?? false,
+	'echo_all' => $ECHO_ALL ?? false,
+	'print_all' => $PRINT_ALL ?? false,
+]);
+$byte_class = 'CoreLibs\Convert\Strings';
+
+$PAGE_NAME = 'TEST CLASS: STRINGS CONVERT';
+print "<!DOCTYPE html>";
+print "<html><head><title>" . $PAGE_NAME . "</title><head>";
+print "<body>";
+print '<div><a href="class_test.php">Class Test Master</a></div>';
+print '<div><h1>' . $PAGE_NAME . '</h1></div>';
+
+$split = '4-4-4';
+$test_strings = [
+	'13',
+	'1234',
+	'12341',
+	'12341234',
+	'123412341',
+	'123412341234',
+	'1234123412341234512345',
+];
+
+foreach ($test_strings as $string) {
+	print "Convert: $string with $split to: "
+		. \CoreLibs\Convert\Strings::splitFormatString($string, $split)
+		. "<br>";
+}
+
+$split = '2_2';
+$string = '1234';
+print "Convert: $string with $split to: "
+	. \CoreLibs\Convert\Strings::splitFormatString($string, $split)
+	. "<br>";
+$split = '2-2';
+$string = 'あいうえ';
+print "Convert: $string with $split to: "
+	. \CoreLibs\Convert\Strings::splitFormatString($string, $split)
+	. "<br>";
+
+$test_splits = [
+	'',
+	'2',
+	'2-2',
+	'2-3-4',
+];
+foreach ($test_splits as $split) {
+	print "$split with count: " . \CoreLibs\Convert\Strings::countSplitParts($split) . "<br>";
+}
+
+// error message
+print $log->printErrorMsg();
+
+print "</body></html>";
+
+// __END__

www/configs/config.db.php

@@ -17,7 +17,20 @@ $DB_CONFIG = [
 		'db_user' => $_ENV['DB_USER.TEST'] ?? '',
 		'db_pass' => $_ENV['DB_PASS.TEST'] ?? '',
 		'db_host' => $_ENV['DB_HOST.TEST'] ?? '',
-		'db_port' => 5432,
+		'db_port' => $_ENV['DB_PORT.PG'] ?? 5432,
+		'db_schema' => 'public',
+		'db_type' => 'pgsql',
+		'db_encoding' => '',
+		'db_ssl' => 'allow', // allow, disable, require, prefer
+		'db_debug' => true, // turn on logging or not
+	],
+	// same as above, but uses pg bouncer
+	'test_pgbouncer' => [
+		'db_name' => $_ENV['DB_NAME.TEST'] ?? '',
+		'db_user' => $_ENV['DB_USER.TEST'] ?? '',
+		'db_pass' => $_ENV['DB_PASS.TEST'] ?? '',
+		'db_host' => $_ENV['DB_HOST.TEST'] ?? '',
+		'db_port' => $_ENV['DB_PORT.PG_BOUNCER'] ?? 5432,
 		'db_schema' => 'public',
 		'db_type' => 'pgsql',
 		'db_encoding' => '',

www/configs/config.master.php

@@ -252,7 +252,7 @@ if ($is_secure) {
 define('DB_CONFIG_NAME', $SITE_CONFIG[HOST_NAME]['db_host']);
 define('DB_CONFIG', $DB_CONFIG[DB_CONFIG_NAME] ?? []);
 // because we can't change constant, but we want to for db debug flag
-$GLOBALS['DB_CONFIG'] = DB_CONFIG;
+$GLOBALS['DB_CONFIG_SET'] = DB_CONFIG;
 // define('DB_CONFIG_TARGET', SITE_CONFIG[$HOST_NAME]['db_host_target']);
 // define('DB_CONFIG_OTHER', SITE_CONFIG[$HOST_NAME]['db_host_other']);
 // override for login and global schemas

www/includes/admin_footer.php

@@ -2,9 +2,9 @@
 
 /********************************************************************
 * AUTHOR: Clemens Schwaighofer
-* CREATED: 2008/08/14
+* CREATED:
 * SHORT DESCRIPTION:
-* URL redirect header
+*
 * HISTORY:
 *********************************************************************/
 

www/includes/admin_header.php

@@ -2,8 +2,9 @@
 
 /********************************************************************
 * AUTHOR: Clemens Schwaighofer
-* CREATED: 2008/08/01
+* CREATED:
 * SHORT DESCRIPTION:
+*
 * HISTORY:
 *********************************************************************/
 

www/layout/admin/javascript/edit.jq.js

@@ -14,9 +14,9 @@ if (!DEBUG) {
 	});
 }*/
 
-// open overlay boxes counter
-var GL_OB_S = 30;
-var GL_OB_BASE = 30;
+// open overlay boxes counter for z-index
+var GL_OB_S = 100;
+var GL_OB_BASE = 100;
 
 /**
  * opens a popup window with winName and given features (string)

www/lib/CoreLibs/ACL/Login.php

@@ -1287,6 +1287,7 @@ class Login
 					. $strings['PASSWORD_CHANGE_BUTTON_VALUE']
 					. '" OnClick="ShowHideDiv(\'pw_change_div\');">'
 			]);
+			// TODO: submit or JS to set target page as ajax call
 			// NOTE: for the HTML block I ignore line lengths
 			// phpcs:disable
 			$this->login_template['password_change'] = <<<EOM
@@ -1329,9 +1330,11 @@ EOM;
 		}
 
 		// now check templates
+		// TODO: submit or JS to set target page as ajax call
 		if (!$this->login_template['template']) {
 			$this->login_template['template'] = <<<EOM
-<html>
+<!DOCTYPE html>
+<html lang="en">
 <head>
 <title>{HTML_TITLE}</title>
 <style type="text/css">
@@ -1485,7 +1488,6 @@ EOM;
 		}
 		// initial the session if there is no session running already
 		// check if session exists and could be created
-		// TODO: move session creation and check to outside?
 		if ($this->session->checkActiveSession() === false) {
 			$this->login_error = 2;
 			echo '<b>No active session found</b>';

www/lib/CoreLibs/Check/Jason.php

@@ -1,7 +1,7 @@
 <?php
 
 /*
- * DEPRECATED: Use correct Json:: instead
+ * DEPRECATED: Use correct Convert\Json:: instead
  */
 
 declare(strict_types=1);

www/lib/CoreLibs/Combined/ArrayHandler.php

@@ -1,7 +1,7 @@
 <?php
 
 /*
- * html convert functions
+ * array search and transform functions
  */
 
 declare(strict_types=1);

www/lib/CoreLibs/Combined/DateTime.php

@@ -1,7 +1,7 @@
 <?php
 
 /*
- * image thumbnail, rotate, etc
+ * date convert and check functions
  */
 
 declare(strict_types=1);
@@ -193,6 +193,54 @@ class DateTime
 		}
 	}
 
+	/**
+	 * Returns long or short day of week name based on ISO day of week number
+	 * 1: Monday
+	 * ...
+	 * 7: Sunday
+	 *
+	 * @param  int    $isodow 1: Monday, 7: Sunday
+	 * @param  bool   $long   Default false 'Mon', if true 'Monday'
+	 * @return string         Day of week string either short 'Mon' or long 'Monday'
+	 */
+	public static function setWeekdayNameFromIsoDow(int $isodow, bool $long = false): string
+	{
+		// if not valid, set to invalid
+		if ($isodow < 1 || $isodow > 7) {
+			return $long ? 'Invalid' : 'Inv';
+		}
+		return date($long ? 'l' : 'D', strtotime("Sunday +{$isodow} days") ?: null);
+	}
+
+	/**
+	 * Get the day of week Name from date
+	 *
+	 * @param  string $date Any valid date
+	 * @param  bool   $long Default false 'Mon', if true 'Monday'
+	 * @return string       Day of week string either short 'Mon' or long 'Monday'
+	 */
+	public static function setWeekdayNameFromDate(string $date, bool $long = false): string
+	{
+		if (!self::checkDate($date)) {
+			return $long ? 'Invalid' : 'Inv';
+		}
+		return date($long ? 'l' : 'D', strtotime($date) ?: null);
+	}
+
+	/**
+	 * Get the day of week Name from date
+	 *
+	 * @param  string $date  Any valid date
+	 * @return int           ISO Weekday number 1: Monday, 7: Sunday, -1 for invalid date
+	 */
+	public static function setWeekdayNumberFromDate(string $date): int
+	{
+		if (!self::checkDate($date)) {
+			return -1;
+		}
+		return (int)date('N', strtotime($date) ?: null);
+	}
+
 	/**
 	 * splits & checks date, wrap around for check_date function
 	 *

www/lib/CoreLibs/Convert/Byte.php

@@ -1,7 +1,7 @@
 <?php
 
 /*
- * image thumbnail, rotate, etc
+ * byte conversion from and to human readable
  */
 
 declare(strict_types=1);

www/lib/CoreLibs/Convert/Encoding.php

@@ -1,7 +1,7 @@
 <?php
 
 /*
- * check if string is valid in target encoding
+ * convert string frmo one encdoing to another with auto detect flags
  */
 
 declare(strict_types=1);

www/lib/CoreLibs/Convert/Strings.php

@@ -0,0 +1,123 @@
+<?php
+
+/*
+ * string convert and transform functions
+ */
+
+declare(strict_types=1);
+
+namespace CoreLibs\Convert;
+
+class Strings
+{
+	/**
+	 * return the number of elements in the split list
+	 * 0 if nothing / invalid split
+	 * 1 if no split character found
+	 * n for the numbers in the split list
+	 *
+	 * @param  string $split_format
+	 * @param  string $split_characters
+	 * @return int
+	 */
+	public static function countSplitParts(
+		string $split_format,
+		string $split_characters = '-'
+	): int {
+		if (
+			empty($split_format) ||
+			// non valid characters inside, abort
+			!preg_match("/^[0-9" . $split_characters . "]/", $split_format) ||
+			preg_match('/[^\x20-\x7e]/', $split_characters)
+		) {
+			return 0;
+		}
+		$split_list = preg_split(
+			// allowed split characters
+			"/([" . $split_characters . "]{1})/",
+			$split_format
+		);
+		if (!is_array($split_list)) {
+			return 0;
+		}
+		return count(array_filter($split_list));
+	}
+
+	/**
+	 * split format a string base on a split format string
+	 * split format string is eg
+	 * 4-4-4 that means 4 characters DASH 4 characters DASH 4 characters
+	 * So a string in the format of
+	 * ABCD1234EFGH will be ABCD-1234-EFGH
+	 * Note a string LONGER then the maxium will be attached with the LAST
+	 * split character. In above exmaple
+	 * ABCD1234EFGHTOOLONG will be ABCD-1234-EFGH-TOOLONG
+	 *
+	 * @param  string $value            string value to split
+	 * @param  string $split_format     split format
+	 * @param  string $split_characters list of charcters with which we split
+	 *                                  if not set uses dash ('-')
+	 * @return string                   split formatted string or original value if not chnaged
+	 */
+	public static function splitFormatString(
+		string $value,
+		string $split_format,
+		string $split_characters = '-'
+	): string {
+		if (
+			// abort if split format is empty
+			empty($split_format) ||
+			// if not in the valid ASCII character range for any of the strings
+			preg_match('/[^\x20-\x7e]/', $value) ||
+			// preg_match('/[^\x20-\x7e]/', $split_format) ||
+			preg_match('/[^\x20-\x7e]/', $split_characters) ||
+			// only numbers and split characters in split_format
+			!preg_match("/[0-9" . $split_characters . "]/", $split_format)
+		) {
+			return $value;
+		}
+		// split format list
+		$split_list = preg_split(
+			// allowed split characters
+			"/([" . $split_characters . "]{1})/",
+			$split_format,
+			-1,
+			PREG_SPLIT_DELIM_CAPTURE
+		);
+		// if this is false, or only one array, abort split
+		if (!is_array($split_list) || count($split_list) == 1) {
+			return $value;
+		}
+		$out = '';
+		$pos = 0;
+		$last_split = '';
+		foreach ($split_list as $offset) {
+			if (is_numeric($offset)) {
+				$_part = substr($value, $pos, (int)$offset);
+				if (empty($_part)) {
+					break;
+				}
+				$out .= $_part;
+				$pos += (int)$offset;
+			} elseif ($pos) { // if first, do not add
+				$out .= $offset;
+				$last_split = $offset;
+			}
+		}
+		if (!empty($out) && $pos < strlen($value)) {
+			$out .= $last_split . substr($value, $pos);
+		}
+		// if last is not alphanumeric remove, remove
+		if (!strcspn(substr($out, -1, 1), $split_characters)) {
+			$out = substr($out, 0, -1);
+		}
+		// overwrite only if out is set
+		if (!empty($out)) {
+			return $out;
+		} else {
+			return $value;
+		}
+	}
+}
+
+// __END__

www/lib/CoreLibs/Create/Email.php

@@ -13,6 +13,20 @@ namespace CoreLibs\Create;
  */
 class Email
 {
+	/** @var array<string> allowed list for encodings that can do KV folding */
+	private static $encoding_kv_allowed = [
+		'UTF-8',
+		'EUC-JP',
+		'SJIS',
+		'SJIS-win',
+		'ISO-2022-JP',
+		'ISO-2022-JP-MS',
+		'JIS',
+		'JIS-ms',
+	];
+	/** @var string normaly this does not need to be changed */
+	private static $mb_convert_kana_mode = 'KV';
+
 	/**
 	 * create mime encoded email part for to/from emails.
 	 * If encoding is not UTF-8 it will convert the email name to target encoding
@@ -22,12 +36,14 @@ class Email
 	 * @param  string $email      E-Mail address
 	 * @param  string $email_name Name for the email address, in UTF-8, if not set, empty
 	 * @param  string $encoding   Encoding, if not set UTF-8
+	 * @param  bool   $kv_folding If set to true and a valid encoding, do KV folding
 	 * @return string             Correctly encoded and build email string
 	 */
 	public static function encodeEmailName(
 		string $email,
 		string $email_name = '',
-		string $encoding = 'UTF-8'
+		string $encoding = 'UTF-8',
+		bool $kv_folding = false
 	): string {
 		if (!empty($email_name)) {
 			// if encoding is not UTF-8 then we convert
@@ -36,11 +52,13 @@ class Email
 			}
 			$email_name =
 				mb_encode_mimeheader(
-					mb_convert_kana(
+					in_array($encoding, self::$encoding_kv_allowed) && $kv_folding ?
+						mb_convert_kana(
+							$email_name,
+							self::$mb_convert_kana_mode,
+							$encoding
+						) :
 						$email_name,
-						'KV',
-						$encoding
-					),
 					$encoding
 				);
 			return '"' . $email_name . '" '
@@ -53,17 +71,20 @@ class Email
 	/**
 	 * Subject/Body replace sub function
 	 *
-	 * @param  string               $subject  Subject string, in UTF-8
-	 * @param  string               $body     Body string, in UTF-8
-	 * @param  array<string,string> $replace  Replace the array as key -> value, in UTF-8
-	 * @param  string               $encoding Encoding for subject encode mime header
-	 * @return array<string>                  Pos 0: Subject, Pos 1: Body
+	 * @param  string               $subject    Subject string, in UTF-8
+	 * @param  string               $body       Body string, in UTF-8
+	 * @param  array<string,string> $replace    Replace the array as key -> value, in UTF-8
+	 * @param  string               $encoding   Encoding for subject encode mime header
+	 * @param  bool                 $kv_folding If set to true and a valid encoding,
+	 *                                          do KV folding
+	 * @return array<string>                    Pos 0: Subject, Pos 1: Body
 	 */
 	private static function replaceContent(
 		string $subject,
 		string $body,
 		array $replace,
-		string $encoding
+		string $encoding,
+		bool $kv_folding
 	): array {
 		foreach (['subject', 'body'] as $element) {
 			$$element = str_replace(
@@ -83,7 +104,17 @@ class Email
 			$body = mb_convert_encoding($body, $encoding, 'UTF-8');
 		}
 		// we need to encodde the subject
-		$subject = mb_encode_mimeheader($subject, $encoding);
+		$subject = mb_encode_mimeheader(
+			in_array($encoding, self::$encoding_kv_allowed) && $kv_folding ?
+				// for any non UTF-8 encoding convert kana
+				mb_convert_kana(
+					$subject,
+					self::$mb_convert_kana_mode,
+					$encoding
+				) :
+				$subject,
+			$encoding
+		);
 		return [$subject, $body];
 	}
 
@@ -104,6 +135,8 @@ class Email
 	 * @param  array<string,string> $replace_content Subject/Body replace as
 	 *                                               search -> replace, in UTF-8
 	 * @param  string               $encoding        E-Mail encoding, default UTF-8
+	 * @param  bool                 $kv_folding      If set to true and a valid encoding,
+	 *                                               do KV folding
 	 * @param  bool                 $test            test flag, default off
 	 * @param  \CoreLibs\Debug\Logging|null $log     Logging class,
 	 *                                               only used if test flag is true
@@ -112,6 +145,7 @@ class Email
 	 *                              0 for send not ok
 	 *                              -1 for nothing set (emails, subject, body)
 	 *                              -2 for empty to list
+	 *                              -3 encoding target not valid or not installed
 	 */
 	public static function sendEmail(
 		string $subject,
@@ -121,6 +155,7 @@ class Email
 		array $send_to_emails,
 		array $replace_content = [],
 		string $encoding = 'UTF-8',
+		bool $kv_folding = false,
 		bool $test = false,
 		?\CoreLibs\Debug\Logging $log = null
 	): int {
@@ -136,6 +171,12 @@ class Email
 		if (empty($subject) || empty($body) || empty($from_email)) {
 			return -1;
 		}
+		if (
+			$encoding != 'UTF-8' &&
+			!in_array($encoding, mb_list_encodings())
+		) {
+			return -3;
+		}
 		// if not one valid to, abort
 		foreach ($send_to_emails as $to_email) {
 			// to_email can be string, then only to email
@@ -147,7 +188,8 @@ class Email
 				$_to_email = self::encodeEmailName(
 					$to_email['email'],
 					$to_email['name'] ?? '',
-					$encoding
+					$encoding,
+					$kv_folding
 				);
 				$to_emails[] = $_to_email;
 				// if we have to replacement, this override replace content
@@ -183,7 +225,8 @@ class Email
 				$subject,
 				$body,
 				$replace_content,
-				$encoding
+				$encoding,
+				$kv_folding
 			);
 		}
 
@@ -205,7 +248,8 @@ class Email
 						$subject,
 						$body,
 						$_replace,
-						$encoding
+						$encoding,
+						$kv_folding
 					);
 				}
 			}
@@ -220,6 +264,7 @@ class Email
 				// build debug strings: convert to UTF-8 if not utf-8
 				$log->debug('SEND EMAIL', 'HEADERS: ' . $log->prAr($headers) . ', '
 					. 'ENCODING: ' . $encoding . ',  '
+					. 'KV FOLDING: ' . $log->prBl($kv_folding) . ',  '
 					. 'TO: ' . $to_email . ', '
 					. 'SUBJECT: ' . $out_subject . ', '
 					. 'BODY: ' . ($encoding == 'UTF-8' ?
@@ -227,6 +272,7 @@ class Email
 						mb_convert_encoding($out_body, 'UTF-8', $encoding)));
 				$log->debug('SEND EMAIL JSON', json_encode([
 					'encoding' => $encoding,
+					'kv_folding' => $kv_folding,
 					'header' => $headers,
 					'to' => $to_email,
 					'subject' => $out_subject,

www/lib/CoreLibs/Create/RandomKey.php

@@ -1,7 +1,7 @@
 <?php
 
 /*
- * html convert functions
+ * random key functions
  */
 
 declare(strict_types=1);

www/lib/CoreLibs/DB/IO.php

@@ -2963,7 +2963,7 @@ class IO
 	 * Either as single array level for single insert
 	 * Or nested array for multiple insert values
 	 *
-	 * If key was set only returns tghose values directly or as array
+	 * If key was set only returns those values directly or as array
 	 *
 	 * On multiple insert return the position for which to return can be set too
 	 *
@@ -2978,7 +2978,7 @@ class IO
 		// return as is if key is null
 		if ($key === null) {
 			if (count($this->insert_id_arr) == 1) {
-				// return as nul if not found
+				// return as null if not found
 				return $this->insert_id_arr[0] ?? null;
 			} else {
 				return $this->insert_id_arr;

www/vendor/composer/autoload_classmap.php

@@ -27,6 +27,7 @@ return array(
     'CoreLibs\\Convert\\Math' => $baseDir . '/lib/CoreLibs/Convert/Math.php',
     'CoreLibs\\Convert\\MimeAppName' => $baseDir . '/lib/CoreLibs/Convert/MimeAppName.php',
     'CoreLibs\\Convert\\MimeEncode' => $baseDir . '/lib/CoreLibs/Convert/MimeEncode.php',
+    'CoreLibs\\Convert\\Strings' => $baseDir . '/lib/CoreLibs/Convert/Strings.php',
     'CoreLibs\\Create\\Email' => $baseDir . '/lib/CoreLibs/Create/Email.php',
     'CoreLibs\\Create\\Hash' => $baseDir . '/lib/CoreLibs/Create/Hash.php',
     'CoreLibs\\Create\\RandomKey' => $baseDir . '/lib/CoreLibs/Create/RandomKey.php',

www/vendor/composer/autoload_static.php

@@ -92,6 +92,7 @@ class ComposerStaticInit10fe8fe2ec4017b8644d2b64bcf398b9
         'CoreLibs\\Convert\\Math' => __DIR__ . '/../..' . '/lib/CoreLibs/Convert/Math.php',
         'CoreLibs\\Convert\\MimeAppName' => __DIR__ . '/../..' . '/lib/CoreLibs/Convert/MimeAppName.php',
         'CoreLibs\\Convert\\MimeEncode' => __DIR__ . '/../..' . '/lib/CoreLibs/Convert/MimeEncode.php',
+        'CoreLibs\\Convert\\Strings' => __DIR__ . '/../..' . '/lib/CoreLibs/Convert/Strings.php',
         'CoreLibs\\Create\\Email' => __DIR__ . '/../..' . '/lib/CoreLibs/Create/Email.php',
         'CoreLibs\\Create\\Hash' => __DIR__ . '/../..' . '/lib/CoreLibs/Create/Hash.php',
         'CoreLibs\\Create\\RandomKey' => __DIR__ . '/../..' . '/lib/CoreLibs/Create/RandomKey.php',