Initial xentral_oss_20.3.c9ffacf

classes/Modules/FiskalyApi/Data/MetaData.php

@@ -0,0 +1,106 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Xentral\Modules\FiskalyApi\Data;
+
+use stdClass;
+use Xentral\Modules\FiskalyApi\Exception\InvalidArgumentException;
+
+class MetaData
+{
+    /** @var array $metaData */
+    private $metaData  = [];
+
+    /**
+     * MetaData constructor.
+     *
+     * @param array $metaData
+     */
+    public function __construct(array $metaData = [])
+    {
+        foreach($metaData as $key => $value) {
+            $this->addMetaElement($key, $value);
+        }
+    }
+
+    /**
+     * @param array $dbState
+     *
+     * @return static
+     */
+    public static function fromDbState(array $dbState): self
+    {
+        return new self($dbState);
+    }
+
+    /**
+     * @param $apiResult
+     *
+     * @return static
+     */
+    public static function fromApiResult(object $apiResult): self
+    {
+        $instance = new self();
+        if(empty($apiResult)) {
+            return $instance;
+        }
+        foreach($apiResult as $key => $value) {
+            $instance->addMetaElement($key, $value);
+        }
+
+        return $instance;
+    }
+
+    /**
+     * @return array
+     */
+    public function toArray(): array
+    {
+        return $this->metaData;
+    }
+
+    /**
+     * @return mixed|stdClass
+     */
+    public function toApiResult()
+    {
+        if(empty($this->metaData)) {
+            return new stdClass();
+        }
+
+        return json_decode(json_encode($this->metaData));
+    }
+
+    /**
+     * @param string $key
+     * @param string $value
+     */
+    public function addMetaElement(string $key, string $value): void
+    {
+        if(strlen($key) > 40) {
+            throw new InvalidArgumentException('Meta Key must be less or equal 40 chracters');
+        }
+        if(strlen($value) > 500) {
+            throw new InvalidArgumentException('Meta value must be less or equal 500 chracters');
+        }
+        if(count($this->metaData) >= 20 && array_key_exists($key, $this->metaData)) {
+            throw new InvalidArgumentException('Maximum of 20 Meta-entries are allowed');
+        }
+        $this->metaData[$key] = $value;
+    }
+
+    /**
+     * @param string $key
+     *
+     * @return $this
+     */
+    public function removeMetaElementByKey(string $key): self
+    {
+        if(array_key_exists($key, $this->metaData)) {
+            unset($this->metaData[$key]);
+        }
+
+        return $this;
+    }
+}