added findFirst()

Signed-off-by: tracer <tracer@24unix.net>

.gitignore

@@ -5,3 +5,4 @@
 /swagger-ui/
 /config.json.local
 /bindAPI.log
+

README.md

@@ -92,7 +92,7 @@ Here I will install it under /usr/local/bin, in the example with the standalone
 
 `wget https://getcomposer.org/installer`
 
-`php composer-setup.php --install-dir=/usr/local/bin --filename=composer`
+`php installer --install-dir=/usr/local/bin --filename=composer`
 
 Now we can change into our new user, remind to give him shell access in the panel.
 
@@ -296,10 +296,10 @@ GRANT SELECT, INSERT, UPDATE, DELETE, CREATE, INDEX, DROP, ALTER, CREATE TEMPORA
 There is no need to run FLUSH PRIVILEGES when using GRANT!
 ```
 
-So, now it offers us the SQL statements to create a new user and database and set permissions.
-If were on plain debian, we just can copy and paste (the password is random) this as root into mysql.
+So, now it offers us the SQL statements to create a new user and database and set permissions. If were on plain debian,
+we just can copy and paste (the password is random) this as root into mysql.
 
-If we're using hte panel, lets create a database and write down the credentials and update config.json.
+If we're using the panel, lets create a database and write down the credentials and update config.json.
 
 And another call to the console:
 
@@ -420,7 +420,7 @@ We create a new key:
 ```
 $ ./bin/console apikeys:create
 API key 1 has been generated. Store it in a save place, it cannot be recovered.
-	6213acb116613.[truncated]]
+	6213acb116613.[truncated]
 ```
 
 And add it to our list of nameservers:

bin/console

@@ -1,6 +1,7 @@
-#!/usr/bin/keyhelp-php81
+#!/usr/local/bin/php
 <?php declare(strict_types=1);
 namespace App\Controller;
+// #!/usr/bin/keyhelp-php81
 
 // & ~E_DEPRECATED is needed because of a bug in PhpStorm
 use DI\DependencyException;
@@ -46,9 +47,9 @@ $shortOpts .= "V::"; // verbose
 $shortOpts .= "h::"; // help
 
 $longOpts = [
-		'version::',
-		'verbose::',
-		'help::'
+	'version::',
+	'verbose::',
+	'help::'
 ];
 
 $options = getopt(short_options: $shortOpts, long_options: $longOpts, rest_index: $restIndex);

public/openapi/bindapi.json

@@ -70,7 +70,7 @@
 			}
 		},
 		"/dyndns/{hostname}": {
-			"get": {
+			"post": {
 				"tags": [
 					"DNS"
 				],

src/Controller/BindAPI.php

@@ -384,6 +384,7 @@ class BindAPI
 		return true;
 	}
 	
+	
 	/**
 	 * @param String            $domainName
 	 * @param \App\Entity\Panel $panel
@@ -470,6 +471,7 @@ class BindAPI
 							exit(1);
 						}
 						if ($create['header'] != 201) {
+							print_r(value: $create);
 							die("make error handling");
 						} else {
 							echo COLOR_GREEN . 'OK' . COLOR_DEFAULT;
@@ -1011,7 +1013,7 @@ class BindAPI
 		}
 		if (!empty($domains)) {
 			$table = new ConsoleTable();
-			$table->setHeaders(content: ['ID', 'Name', 'Panel']);
+			$table->setHeaders(content: ['ID', 'Name', 'Panel', 'Type']);
 			/** @var Domain $domain */
 			foreach ($domains as $domain) {
 				$row = [];
@@ -1019,6 +1021,7 @@ class BindAPI
 					$row[] = $domain->getId();
 					$row[] = $domain->getName();
 					$row[] = $domain->getPanel();
+					$row[] = $this->domainController->isMasterZone(domain: $domain) ? 'MASTER' : 'SLAVE';
 				} catch (DependencyException|NotFoundException $e) {
 					echo $e->getMessage();
 				}
@@ -1105,14 +1108,14 @@ class BindAPI
 		
 		if (empty($name) && empty($panel)) {
 			echo 'No name or panel given, just recreate the config file' . PHP_EOL;
-			$this->domainController->createSlaveZoneFile(domain: $domain);
+			$this->domainController->updateSlaveZones();
 			exit(1);
 		}
 		$newDomain = new Domain(name: $name, panel: $panelName, id: $domain->getId());
 		
 		if ($this->domainRepository->update(domain: $newDomain) !== false) {
 			echo 'Domain server has been updated' . PHP_EOL;
-			$this->domainController->createSlaveZoneFile(domain: $domain);
+			$this->domainController->updateSlaveZones();
 		} else {
 			echo 'Error while updating domain server.' . PHP_EOL;
 		}

src/Controller/DatabaseConnection.php

@@ -19,6 +19,7 @@ class DatabaseConnection
 	const TABLE_NAMESERVERS = self::TABLE_PREFIX . "nameservers";
 	const TABLE_PANELS = self::TABLE_PREFIX . "panels";
 	const TABLE_APIKEYS = self::TABLE_PREFIX . "apikeys";
+	const TABLE_DYNDNS = self::TABLE_PREFIX . "dyndns";
 	
 	public function __construct(private array $config)
 	{
@@ -83,6 +84,19 @@ class DatabaseConnection
 					$statement = $this->dbConnection->prepare(query: $sql);
 					$statement->execute();
 					
+					$sql = "
+						CREATE TABLE `dyndns` (
+							`id` int(11) NOT NULL AUTO_INCREMENT,
+							`name` VARCHAR(255) NOT NULL,
+							`a` VARBINARY(255) NOT NULL,
+							`aaaa` VARBINARY(255) NOT NULL,
+							`last_update` TIMESTAMP NOT NULL,
+							PRIMARY KEY (`id`)
+						) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci";
+					
+					$statement = $this->dbConnection->prepare(query: $sql);
+					$statement->execute();
+					
 					echo 'Tables have been created.' . PHP_EOL;
 				}
 				exit(1);

src/Controller/DomainController.php

@@ -67,6 +67,30 @@ class DomainController
 	}
 	
 	
+	function updateSlaveZones()
+	{
+		if ($this->config['verbose']) {
+			echo 'Delete all slave zones';
+		}
+		
+		$zones = glob(pattern: $this->localZonesDir . '*');
+		foreach ($zones as $zone) {
+			unlink(filename: $zone);
+		}
+		
+		$domains = $this->domainRepository->findAll();
+		
+		foreach ($domains as $domain) {
+			if ($this->config['verbose']) {
+				echo 'Create zone: ' . $domain->getName() . PHP_EOL;
+			}
+			$this->createSlaveZoneFile(domain: $domain);
+		}
+		
+		$this->createIncludeFile();
+	}
+	
+	
 	function deleteOnNameservers(Domain $domain)
 	{
 		if ($this->config['debug']) {
@@ -202,25 +226,28 @@ class DomainController
 	 */
 	public function createSlaveZoneFile(Domain $domain): void
 	{
+		$domainName = $domain->getName();
 		if ($this->config['debug']) {
-			$domainName = $domain->getName();
 			$this->log->debug(message: "createZoneFile($domainName)");
 		}
 		
 		// check if we're a master zone
 		if ($this->isMasterZone(domain: $domain)) {
-			echo 'We are zone master for ' . $domain->getName() . PHP_EOL;
+			echo 'We are zone master for ' . $domainName . PHP_EOL;
 			exit(1);
 		}
 		
-		if ($zonefile = fopen(filename: $this->localZonesDir . $domain->getName(), mode: 'w')) {
+		if ($zonefile = fopen(filename: $this->localZonesDir . $domainName, mode: 'w')) {
 			$panelName = $domain->getPanel();
-			$panel = $this->panelRepository->findByName(name: $panelName);
+			if (!$panel = $this->panelRepository->findByName(name: $panelName)) {
+				echo "Error: Panel $panelName doesn't exist." . PHP_EOL;
+				die();
+			}
 			$a = $panel->getA();
 			$aaaa = $panel->getAaaa();
-			fputs(stream: $zonefile, data: 'zone "' . $domain->getName() . '"' . ' IN {' . PHP_EOL);
+			fputs(stream: $zonefile, data: 'zone "' . $domainName . '"' . ' IN {' . PHP_EOL);
 			fputs(stream: $zonefile, data: "\ttype slave;" . PHP_EOL);
-			fputs(stream: $zonefile, data: "\tfile \"" . $this->zoneCachePath . $domain->getName() . '.db";' . PHP_EOL);
+			fputs(stream: $zonefile, data: "\tfile \"" . $this->zoneCachePath . $domainName . '.db";' . PHP_EOL);
 			fputs(stream: $zonefile, data: "\tmasters {" . PHP_EOL);
 			if (!empty($a)) {
 				fputs(stream: $zonefile, data: "\t\t" . $a . ';' . PHP_EOL);
@@ -231,10 +258,10 @@ class DomainController
 			fputs(stream: $zonefile, data: "\t};" . PHP_EOL);
 			fputs(stream: $zonefile, data: "};" . PHP_EOL);
 		}
-		$this->createIncludeFile();
 	}
 	
-	private function isMasterZone(Domain $domain): bool
+	
+	public function isMasterZone(Domain $domain): bool
 	{
 		if (file_exists(filename: '/etc/bind/keyhelp_domains/' . $domain->getName())) {
 			return true;

src/Controller/RequestController.php

@@ -5,8 +5,10 @@ namespace App\Controller;
 error_reporting(error_level: E_ALL);
 
 use App\Entity\Domain;
+use App\Entity\DynDNS;
 use App\Repository\ApikeyRepository;
 use App\Repository\DomainRepository;
+use App\Repository\DynDNSRepository;
 use App\Repository\PanelRepository;
 use DI\Container;
 use DI\ContainerBuilder;
@@ -55,6 +57,7 @@ class RequestController
 	private DomainController $domainController;
 	private DomainRepository $domainRepository;
 	private PanelRepository $panelRepository;
+	private DynDNSRepository $DynDNSRepository;
 	private Container $container;
 	private string $header;
 	private array $result;
@@ -73,7 +76,6 @@ class RequestController
 	{
 		$this->requestMethod = strtoupper(string: $requestMethod);
 		
-		
 		$dateFormat = "Y:m:d H:i:s";
 		$output = "%datetime% %channel%.%level_name% %message%\n"; // %context% %extra%
 		$formatter = new LineFormatter(format: $output, dateFormat: $dateFormat);
@@ -84,6 +86,10 @@ class RequestController
 		$this->log = new Logger(name: 'bindAPI');
 		$this->log->pushHandler(handler: $stream);
 		
+		if ($this->config['debug']) {
+			$this->log->debug(message: 'RequestController::__construct');
+		}
+		
 		
 		$containerBuilder = new ContainerBuilder();
 		$containerBuilder->addDefinitions([
@@ -94,6 +100,9 @@ class RequestController
 			DomainRepository::class   => autowire()
 				->constructorParameter(parameter: 'config', value: $this->config)
 				->constructorParameter(parameter: 'log', value: $this->log),
+			DynDNSRepository::class   => autowire()
+				->constructorParameter(parameter: 'config', value: $this->config)
+				->constructorParameter(parameter: 'log', value: $this->log),
 		
 		]);
 		$this->container = $containerBuilder->build();
@@ -103,6 +112,7 @@ class RequestController
 		$this->domainController = $this->container->get(name: DomainController::class);
 		$this->domainRepository = $this->container->get(name: DomainRepository::class);
 		$this->panelRepository = $this->container->get(name: PanelRepository::class);
+		$this->dynDNSRepository = $this->container->get(name: DynDNSRepository::class);
 	}
 	
 	/**
@@ -288,7 +298,6 @@ class RequestController
 			echo $this->status;
 		} else {
 			echo json_encode(value: [
-				'status'  => $this->status ?? "Error: No status",
 				'message' => $this->message ?? "Error: No message."
 			]);
 		}
@@ -516,6 +525,10 @@ class RequestController
 	
 	private function handleDynDNS()
 	{
+		if ($this->config['debug']) {
+			$this->log->debug(message: 'handleDynDNS()');
+		}
+		
 		if ($this->checkPassword()) {
 			$host = $this->uri[3] ?? '';
 			
@@ -536,109 +549,159 @@ class RequestController
 					}
 				}
 				
+				if ($this->config['debug']) {
+					$this->log->debug(message: 'a: ' . $a);
+					$this->log->debug(message: 'aaaa: ' . $aaaa);
+				}
+				
+				
 				$domainName = $this->getDomain(host: $host);
 				$hostName = str_replace(search: '.' . $domainName, replace: '', subject: $host);
-				$domain = $this->domainRepository->findByName(name: $domainName);
-				$panel = $this->panelRepository->findByName(name: $domain->getPanel());
-				
-				if (!empty($panel->getAaaa())) {
-					$domainData = $this->apiController->sendCommand(
-						requestType: 'GET',
-						serverName : $panel->getName(),
-						versionIP  : 6,
-						apiKey     : $panel->getApikey(),
-						command    : 'domains/name/' . $domainName,
-						serverType : 'panel');
+				if (!$domain = $this->domainRepository->findByName(name: $domainName)) {
+					$this->header = '404 Not Found';
+					$this->message = 'Domain ' . $domainName . ' not found';
 				} else {
-					$domainData = $this->apiController->sendCommand(
-						requestType: 'GET',
-						serverName : $panel->getName(),
-						versionIP  : 4,
-						apiKey     : $panel->getApikey(),
-						command    : 'domains/name/' . $domainName,
-						serverType : 'panel');
-				}
-				
-				$domainDecodedData = json_decode(json: $domainData['data']);
-				$domainID = $domainDecodedData->id;
-				
-				if (!empty($panel->getAaaa())) {
-					$dnsData = $this->apiController->sendCommand(
-						requestType: 'GET',
-						serverName : $panel->getName(),
-						versionIP  : 6,
-						apiKey     : $panel->getApikey(),
-						command    : 'dns/' . $domainID,
-						serverType : 'panel');
-				} else {
-					$dnsData = $this->apiController->sendCommand(
-						requestType: 'GET',
-						serverName : $panel->getName(),
-						versionIP  : 4,
-						apiKey     : $panel->getApikey(),
-						command    : 'dns/' . $domainID,
-						serverType : 'panel');
-				}
-				
-				$dnsDataDecoded = json_decode(json: $dnsData['data']);
-				$soa = $dnsDataDecoded->records->soa;
-				$others = $dnsDataDecoded->records->other;
-				
-				$hostFound = false;
-				
-				$updateHost = function (object $host) use ($hostName, $a, $aaaa, &$hostFound) {
-					if ($host->host == $hostName) {
-						$hostFound = true;
-						if ($host->type == 'A') {
-							if (!empty($a)) {
-								$host->value = $a;
-							}
-						} else {
-							if (!empty($aaaa)) {
-								$host->value = $aaaa;
+					
+					// check if address has changed
+					if ($dynDNS = $this->dynDNSRepository->findByName(name: $host)) {
+						echo 'found host';
+						print_r($dynDNS);
+						
+						print("a: $a");
+						print("aaaa: $aaaa");
+						
+						$ipChanged = false;
+						
+						if (!empty($a)) {
+							if ($a != $dynDNS->getA()) {
+								echo $a . '!=' . $dynDNS->getA();
+								$dynDNS->setA(a: $a);
+								$ipChanged = true;
 							}
 						}
+						
+						if (!empty($aaaa)) {
+							if ($aaaa != $dynDNS->getAaaa()) {
+								$dynDNS->setAaaa(aaaa: $aaaa);
+								
+								$ipChanged = true;
+							}
+						}
+						
+						if (!$ipChanged) {
+							$this->header = '304 Not Modified';
+							$this->message = 'Not modified';
+							
+						} else {
+							$this->dynDNSRepository->update(dynDNS: $dynDNS);
+						}
+					} else {
+						$dynDNS = new DynDNS(name: $host, a: $a, aaaa: $aaaa);
+						$this->dynDNSRepository->insert(dynDNS: $dynDNS);
 					}
-				};
-				
-				array_map(callback: $updateHost, array: $others);
-				
-				if ($hostFound) {
-					$newDnsData = json_encode(value: [
-						'records' => [
-							'soa'   => $soa,
-							'other' => $others
-						]
-					]);
+					
+					
+					$panel = $this->panelRepository->findByName(name: $domain->getPanel());
 					
 					if (!empty($panel->getAaaa())) {
-						$result = $this->apiController->sendCommand(
-							requestType: 'PUT',
+						$domainData = $this->apiController->sendCommand(
+							requestType: 'GET',
+							serverName : $panel->getName(),
+							versionIP  : 6,
+							apiKey     : $panel->getApikey(),
+							command    : 'domains/name/' . $domainName,
+							serverType : 'panel');
+					} else {
+						$domainData = $this->apiController->sendCommand(
+							requestType: 'GET',
+							serverName : $panel->getName(),
+							versionIP  : 4,
+							apiKey     : $panel->getApikey(),
+							command    : 'domains/name/' . $domainName,
+							serverType : 'panel');
+					}
+					
+					$domainDecodedData = json_decode(json: $domainData['data']);
+					$domainID = $domainDecodedData->id;
+					
+					if (!empty($panel->getAaaa())) {
+						$dnsData = $this->apiController->sendCommand(
+							requestType: 'GET',
 							serverName : $panel->getName(),
 							versionIP  : 6,
 							apiKey     : $panel->getApikey(),
 							command    : 'dns/' . $domainID,
-							serverType : 'panel',
-							body       : json_decode(json: $newDnsData, associative: true)
-						);
+							serverType : 'panel');
 					} else {
-						$result = $this->apiController->sendCommand(
-							requestType: 'PUT',
+						$dnsData = $this->apiController->sendCommand(
+							requestType: 'GET',
 							serverName : $panel->getName(),
 							versionIP  : 4,
 							apiKey     : $panel->getApikey(),
 							command    : 'dns/' . $domainID,
-							serverType : 'panel',
-							body       : json_decode(json: $newDnsData, associative: true)
-						);
+							serverType : 'panel');
 					}
-					if ($result['header'] == 200) {
-						$this->header = '200 OK';
-						$this->status = json_encode(value: ['message' => 'DynDNS host successfully updated']);
+					
+					$dnsDataDecoded = json_decode(json: $dnsData['data']);
+					$soa = $dnsDataDecoded->records->soa;
+					$others = $dnsDataDecoded->records->other;
+					
+					$hostFound = false;
+					
+					$updateHost = function (object $host) use ($hostName, $a, $aaaa, &$hostFound) {
+						if ($host->host == $hostName) {
+							$hostFound = true;
+							if ($host->type == 'A') {
+								if (!empty($a)) {
+									$host->value = $a;
+								}
+							} else {
+								if (!empty($aaaa)) {
+									$host->value = $aaaa;
+								}
+							}
+						}
+					};
+					
+					array_map(callback: $updateHost, array: $others);
+					
+					if ($hostFound) {
+						$newDnsData = json_encode(value: [
+							'records' => [
+								'soa'   => $soa,
+								'other' => $others
+							]
+						]);
+						
+						if (!empty($panel->getAaaa())) {
+							$result = $this->apiController->sendCommand(
+								requestType: 'PUT',
+								serverName : $panel->getName(),
+								versionIP  : 6,
+								apiKey     : $panel->getApikey(),
+								command    : 'dns/' . $domainID,
+								serverType : 'panel',
+								body       : json_decode(json: $newDnsData, associative: true)
+							);
+						} else {
+							$result = $this->apiController->sendCommand(
+								requestType: 'PUT',
+								serverName : $panel->getName(),
+								versionIP  : 4,
+								apiKey     : $panel->getApikey(),
+								command    : 'dns/' . $domainID,
+								serverType : 'panel',
+								body       : json_decode(json: $newDnsData, associative: true)
+							);
+						}
+						if ($result['header'] == 200) {
+							$this->header = '200 OK';
+							$this->message = 'DynDNS host successfully updated';
+						}
+					} else {
+						$this->header = '404 Not Found';
+						$this->message = 'Host ' . $hostName . ' not found';
 					}
-				} else {
-					$this->header = '404 Not Found';
-					$this->status = 'Host ' . COLOR_YELLOW . $hostName . ' not found';
 				}
 			}
 		}

src/Entity/DynDNS.php

@@ -0,0 +1,82 @@
+<?php declare(strict_types=1);
+
+namespace App\Entity;
+
+
+/**
+ *
+ */
+class DynDNS
+{
+	
+	/**
+	 */
+	public function __construct(private string $name, private string $a, private string $aaaa, private int $id = 0)
+	{
+	}
+	
+	/**
+	 * @return String
+	 */
+	public function getA(): string
+	{
+		return $this->a;
+	}
+	
+	/**
+	 * @return String
+	 */
+	public function getAaaa(): string
+	{
+		return $this->aaaa;
+	}
+	
+	/**
+	 * @return int
+	 */
+	public function getId(): int
+	{
+		return $this->id;
+	}
+	
+	/**
+	 * @return String
+	 */
+	public function getName(): string
+	{
+		return $this->name;
+	}
+	
+	/**
+	 * @param String $a
+	 */
+	public function setA(string $a): void
+	{
+		$this->a = $a;
+	}
+	
+	/**
+	 * @param String $aaaa
+	 */
+	public function setAaaa(string $aaaa): void
+	{
+		$this->aaaa = $aaaa;
+	}
+	
+	/**
+	 * @param int $id
+	 */
+	public function setId(int $id): void
+	{
+		$this->id = $id;
+	}
+	
+	/**
+	 * @param String $name
+	 */
+	public function setName(string $name): void
+	{
+		$this->name = $name;
+	}
+	
+}

src/Enums/PanelType.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace App\Enums;
+
+
+/**
+ *
+ */
+enum PanelType
+{
+	case Panel;
+	case Custom;
+	case Undefined;
+}

src/Repository/DynDNSRepository.php

@@ -0,0 +1,245 @@
+<?php declare(strict_types=1);
+
+namespace App\Repository;
+
+use App\Controller\DatabaseConnection;
+use App\Entity\DynDNS;
+use Monolog\Logger;
+use PDO;
+use PDOException;
+
+/**
+ *
+ */
+class DynDNSRepository
+{
+	public function __construct(private DatabaseConnection $databaseConnection, private array $config, private Logger $log)
+	{
+		if ($this->config['debug']) {
+			$this->log->debug(message: "DynDNSRepository::__construct()");
+		}
+		
+	}
+	
+	/**
+	 * @param \App\Entity\DynDNS $dynDNS
+	 *
+	 * @return int
+	 */
+	public function delete(DynDNS $dynDNS): int
+	{
+		$dynDNSName = $dynDNS->getName();
+		if ($this->config['debug']) {
+			$this->log->debug(message: "delete($dynDNSName)");
+		}
+		
+		$sql = "
+            DELETE FROM " . DatabaseConnection::TABLE_DYNDNS . "
+            WHERE id = :id";
+		
+		try {
+			$statement = $this->databaseConnection->getConnection()->prepare(query: $sql);
+			$id = $dynDNS->getId();
+			$statement->bindParam(param: 'id', var: $id);
+			$statement->execute();
+			
+			return $statement->rowCount();
+		} catch (PDOException $e) {
+			exit($e->getMessage());
+		}
+	}
+	
+	/**
+	 * @return array
+	 */
+	public function findAll(): array
+	{
+		if ($this->config['debug']) {
+			$this->log->debug(message: "findAll()");
+		}
+		
+		$dyndns = [];
+		$sql = "
+            SELECT id, name, a, aaaa
+            FROM " . DatabaseConnection::TABLE_DYNDNS . "
+            ORDER BY name";
+		
+		try {
+			$statement = $this->databaseConnection->getConnection()->prepare(query: $sql);
+			$statement->execute();
+			while ($result = $statement->fetch(mode: PDO::FETCH_ASSOC)) {
+				$dyndns = new DynDNS(name: $result['name'], a: $result['a'], aaaa: $result['aaaa'], id: $result['id']);
+				$dyndns[] = $dyndns;
+			}
+			return $dyndns;
+		} catch (PDOException $e) {
+			exit($e->getMessage());
+		}
+	}
+	
+	/**
+	 * @param String $name
+	 *
+	 * @return \App\Entity\Domain|bool
+	 */
+	public function findByName(string $name): DynDNS|bool
+	{
+		if ($this->config['debug']) {
+			$this->log->debug(message: "findByName($name)");
+		}
+		$sql = "
+			SELECT id, name, a, aaaa
+			FROM " . DatabaseConnection::TABLE_DYNDNS . "
+            WHERE name = :name";
+		
+		try {
+			$statement = $this->databaseConnection->getConnection()->prepare(query: $sql);
+			$statement->bindParam(param: ':name', var: $name);
+			$statement->execute();
+			if ($result = $statement->fetch(mode: PDO::FETCH_ASSOC)) {
+				return new DynDNS(name: $result['name'], a: $result['a'], aaaa: $result['aaaa'], id: $result['id']);
+			} else {
+				return false;
+			}
+		} catch (PDOException $e) {
+			exit($e->getMessage());
+		}
+	}
+	
+	/**
+	 * @param String $field
+	 *
+	 * @return int
+	 */
+	public function getLongestEntry(string $field): int
+	{
+		$sql = "
+            SELECT MAX(LENGTH(" . $field . ")) as length FROM " . DatabaseConnection::TABLE_DYNDNS;
+		
+		try {
+			$statement = $this->databaseConnection->getConnection()->prepare(query: $sql);
+			$statement->execute();
+			$result = $statement->fetch();
+			return $result['length'];
+		} catch (PDOException $e) {
+			exit($e->getMessage());
+		}
+	}
+	
+	/**
+	 * @param \App\Entity\DynDNS $dynDNS
+	 *
+	 * @return string|false
+	 */
+	public function insert(DynDNS $dynDNS): bool|string
+	{
+		$dynDNSName = $dynDNS->getName();
+		if ($this->config['debug']) {
+			$this->log->debug(message: "insert($dynDNSName)");
+		}
+		
+		$sql = "
+            INSERT INTO " . DatabaseConnection::TABLE_DYNDNS . " (name, a, aaaa)
+            VALUES (:name, :a, :aaaa)";
+		
+		try {
+			$a = $dynDNS->getA();
+			$aaaa = $dynDNS->getAaaa();
+			
+			$statement = $this->databaseConnection->getConnection()->prepare(query: $sql);
+			$statement->bindParam(param: ':name', var: $dynDNSName);
+			$statement->bindParam(param: ':a', var: $a);
+			$statement->bindParam(param: ':aaaa', var: $aaaa);
+			$statement->execute();
+			
+			return $this->databaseConnection->getConnection()->lastInsertId();
+		} catch (PDOException $e) {
+			exit($e->getMessage());
+		}
+	}
+	
+	/**
+	 * @param \App\Entity\DynDNS $dynDNS
+	 *
+	 * @return false|int
+	 */
+	public function update(DynDNS $dynDNS): bool|int
+	{
+		$dynDNSnName = $dynDNS->getName();
+		
+		if ($this->config['debug']) {
+			$this->log->debug(message: "update($dynDNSnName)");
+		}
+		
+		$id = $dynDNS->getId();
+		$current = $this->findByID(id: $id);
+		
+		if (empty($dynDNSnName)) {
+			$name = $current->getName();
+		} else {
+			$name = $dynDNSnName;
+		}
+		if (empty($dynDNS->getA())) {
+			$a = $current->getA();
+		} else {
+			$a = $dynDNS->getA();
+		}
+		if (empty($dynDNS->getAaaa())) {
+			$aaaa = $current->getAaaa();
+		} else {
+			$aaaa = $dynDNS->getAaaa();
+		}
+		
+		
+		$sql = "
+			UPDATE " . DatabaseConnection::TABLE_DYNDNS . " SET
+				name = :name,
+				a = :a,
+				aaaa = :aaaa
+            WHERE id = :id";
+		
+		try {
+			$statement = $this->databaseConnection->getConnection()->prepare(query: $sql);
+			$statement->bindParam(param: 'id', var: $id);
+			$statement->bindParam(param: 'name', var: $name);
+			$statement->bindParam(param: 'a', var: $a);
+			$statement->bindParam(param: 'aaaa', var: $aaaa);
+			$statement->execute();
+			
+			return $statement->rowCount();
+		} catch (PDOException $e) {
+			echo $e->getMessage();
+			return false;
+		}
+	}
+	
+	/**
+	 * @param int $id
+	 *
+	 * @return bool|\App\Entity\Domain
+	 */
+	public function findByID(int $id): bool|DynDNS
+	{
+		if ($this->config['debug']) {
+			$this->log->debug(message: "findById($id)");
+		}
+		
+		$sql = "
+			SELECT id, name, a, aaaa
+			FROM . " . DatabaseConnection::TABLE_DYNDNS . "
+            WHERE id = :id";
+		
+		try {
+			$statement = $this->databaseConnection->getConnection()->prepare(query: $sql);
+			$statement->bindParam(param: ':id', var: $id);
+			$statement->execute();
+			if ($result = $statement->fetch(mode: PDO::FETCH_ASSOC)) {
+				return new DynDNS(name: $result['name'], a: $result['a'], aaaa: $result['aaaa'], id: $result['id']);
+			} else {
+				return false;
+			}
+		} catch (PDOException $e) {
+			exit($e->getMessage());
+		}
+	}
+}

src/Repository/NameserverRepository.php

@@ -42,6 +42,28 @@ class NameserverRepository
 	}
 	
 	
+	/**
+	 * @return \App\Entity\Nameserver
+	 */
+	public function findFirst(): Nameserver
+	{
+		$nameservers = [];
+		$sql = "
+            SELECT id, name, a, aaaa, apikey
+            FROM " . DatabaseConnection::TABLE_NAMESERVERS . "
+            ORDER BY name";
+		
+		try {
+			$statement = $this->databaseConnection->getConnection()->prepare(query: $sql);
+			$statement->execute();
+			$result = $statement->fetch(mode: PDO::FETCH_ASSOC);
+			return new Nameserver(name: $result['name'], id: $result['id'], a: $result['a'], aaaa: $result['aaaa'], apikey: $result['apikey']);
+		} catch (PDOException $e) {
+			exit($e->getMessage());
+		}
+	}
+	
+	
 	/**
 	 * @param int $id
 	 *