Initial xentral_oss_20.3.c9ffacf

classes/Modules/SystemConfig/Service/SystemConfigService.php

@@ -0,0 +1,148 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Xentral\Modules\SystemConfig\Service;
+
+use Xentral\Components\Database\Database;
+use Xentral\Modules\SystemConfig\Exception\InvalidArgumentException;
+use Xentral\Modules\SystemConfig\Exception\ValueTooLargeException;
+use Xentral\Modules\SystemConfig\Gateway\SystemConfigGateway;
+use Xentral\Modules\SystemConfig\Helper\SystemConfigHelper;
+use Xentral\Modules\SystemConfig\Interfaces\SystemConfigSerializableInterface;
+
+final class SystemConfigService
+{
+    /** @var Database $db */
+    private $db;
+
+    /** @var SystemConfigGateway $gateway */
+    private $gateway;
+
+    /** @var SystemConfigHelper $helper */
+    private $helper;
+
+    /**
+     * @param SystemConfigGateway $gateway
+     * @param Database            $database
+     * @param SystemConfigHelper  $helper
+     */
+    public function __construct(
+        SystemConfigGateway $gateway,
+        Database $database,
+        SystemConfigHelper $helper
+    ) {
+        $this->gateway = $gateway;
+        $this->db = $database;
+        $this->helper = $helper;
+    }
+
+    /**
+     * @param string $namespace
+     * @param string $key
+     *
+     * @throws InvalidArgumentException
+     *
+     * @return void
+     */
+    public function deleteKey(string $namespace, string $key): void
+    {
+        $configurationKey = $this->helper->getValidatedConfigurationKey($namespace, $key);
+
+        $sql = 'DELETE FROM `konfiguration` 
+                WHERE `name` = :name';
+        $values = [
+            'name' => $configurationKey,
+        ];
+
+        $this->db->perform($sql, $values);
+    }
+
+    /**
+     * @deprecated Used to delete legacy configuration data from the database <br>
+     * Ideally this function should only be used to migrate data in combination with the getLegacyValue() function
+     *
+     * @param string $key
+     *
+     * @return void
+     */
+    public function deleteLegacyKey(string $key): void
+    {
+        $sql = 'DELETE FROM `konfiguration` 
+                WHERE `name` = :name';
+        $values = [
+            'name' => $key,
+        ];
+
+        $this->db->perform($sql, $values);
+    }
+
+    /**
+     * @param SystemConfigSerializableInterface $object
+     *
+     * @throws InvalidArgumentException
+     *
+     * @return void
+     */
+    public function setObject(SystemConfigSerializableInterface $object): void
+    {
+        $namespace = $object->getSystemConfigNamespace();
+        $key = $object->getSystemConfigKey();
+
+        $this->setValue($namespace, $key, serialize($object->toArray()));
+    }
+
+    /**
+     * @param string $namespace
+     * @param string $key
+     * @param mixed  $value
+     *
+     * @throws InvalidArgumentException
+     * @throws ValueTooLargeException
+     *
+     * @return void
+     */
+    public function setValue(string $namespace, string $key, $value): void
+    {
+        $configurationKey = $this->helper->getValidatedConfigurationKey($namespace, $key);
+
+        $allowedSize = 65536;
+
+        if (strlen($value) > $allowedSize) {
+            throw new ValueTooLargeException('Value to be saved is too large. Maximum allowed Size: ' . $allowedSize);
+        }
+
+        if (!$this->gateway->isKeyExisting($namespace, $key)) {
+            $this->createConfigEntry($namespace, $key);
+        }
+
+        $sql = 'UPDATE `konfiguration` 
+                SET `wert` = :value 
+                WHERE  `name` = :name';
+        $values = [
+            'name'  => $configurationKey,
+            'value' => (string)$value,
+        ];
+
+        $this->db->perform($sql, $values);
+    }
+
+    /**
+     * @param string $namespace
+     * @param string $key
+     *
+     * @return void
+     */
+    private function createConfigEntry(string $namespace, string $key): void
+    {
+        $configurationKey = $this->helper->getValidatedConfigurationKey($namespace, $key);
+        $sql = 'INSERT INTO `konfiguration` (`name`,  `wert`, `firma`, `adresse`) 
+                    VALUES (:name, :value, 0, 0)';
+        $values = [
+            'name'  => $configurationKey,
+            'value' => '',
+        ];
+
+        $this->db->perform($sql, $values);
+    }
+}