WIP: Initial commit.

src/Warning/Serializer/WarningInfoNormalizer.php

@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+namespace BomWeather\Warning\Serializer;
+
+use BomWeather\Forecast\Area;
+use BomWeather\Forecast\Forecast;
+use BomWeather\Util\BaseNormalizer;
+use BomWeather\Warning\Warning;
+use BomWeather\Warning\WarningInfo;
+use Symfony\Component\Serializer\Normalizer\DenormalizerInterface;
+
+/**
+ * Forecast normalizer.
+ */
+class WarningInfoNormalizer extends BaseNormalizer {
+
+  /**
+   * {@inheritdoc}
+   */
+  protected string|array $supportedInterfaceOrClass = WarningInfo::class;
+
+  /**
+   * {@inheritdoc}
+   */
+  public function denormalize($data, $type, $format = NULL, array $context = []) {
+    if (!$this->serializer instanceof DenormalizerInterface) {
+      throw new \RuntimeException('The serializer must implement the DenormalizerInterface.');
+    }
+
+    $warningInfo = (new WarningInfo());
+
+
+    return $warningInfo;
+  }
+
+}

src/Warning/Serializer/WarningNormalizer.php

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+<?php
+
+declare(strict_types=1);
+
+namespace BomWeather\Warning\Serializer;
+
+use BomWeather\Forecast\Area;
+use BomWeather\Forecast\Forecast;
+use BomWeather\Util\BaseNormalizer;
+use BomWeather\Warning\Warning;
+use BomWeather\Warning\WarningInfo;
+use Symfony\Component\Serializer\Normalizer\DenormalizerInterface;
+
+/**
+ * Forecast normalizer.
+ */
+class WarningNormalizer extends BaseNormalizer {
+
+  /**
+   * {@inheritdoc}
+   */
+  protected string|array $supportedInterfaceOrClass = Warning::class;
+
+  /**
+   * {@inheritdoc}
+   */
+  public function denormalize($data, $type, $format = NULL, array $context = []) {
+    if (!$this->serializer instanceof DenormalizerInterface) {
+      throw new \RuntimeException('The serializer must implement the DenormalizerInterface.');
+    }
+
+    $warning = (new Warning())
+      ->setIssueTime($this->serializer->denormalize($data['amoc']['issue-time-utc'], \DateTimeImmutable::class));
+
+    if ($this->isAssoc($data['warning']['area'])) {
+      $area = $data['warning']['area'];
+      $this->setValue($area, $warning);
+    }
+    else {
+      \array_map(function ($area) use ($warning): void {
+        $this->setValue($area, $warning);
+      }, $data['warning']['area'], [$warning]);
+    }
+
+    $warningInfo = $this->serializer->denormalize($data['warning']['warning-info'], WarningInfo::class);
+
+    return $warning;
+  }
+
+  /**
+   * Sets the area value.
+   *
+   * @param array $area
+   *   The area data.
+   * @param \BomWeather\Warning\Warning $warning
+   *   The warning.
+   */
+  public function setValue(array $area, Warning $warning): void {
+    switch ($area['@type']) {
+      case Area::TYPE_REGION:
+        $warning->addRegion($this->serializer->denormalize($area, Area::class));
+        break;
+
+      case Area::TYPE_DISTRICT:
+        $warning->addDistrict($this->serializer->denormalize($area, Area::class));
+        break;
+
+      case Area::TYPE_METROPOLITAN:
+        $warning->addMetropolitanArea($this->serializer->denormalize($area, Area::class));
+        break;
+
+      case Area::TYPE_LOCATION:
+        $warning->addLocation($this->serializer->denormalize($area, Area::class));
+        break;
+
+      case Area::TYPE_COAST:
+        $warning->addCoast($this->serializer->denormalize($area, Area::class));
+        break;
+    }
+  }
+
+}

src/Warning/Serializer/WarningSerializerFactory.php

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+<?php
+
+declare(strict_types=1);
+
+namespace BomWeather\Warning\Serializer;
+
+use BomWeather\Forecast\Serializer\AreaNormalizer;
+use BomWeather\Forecast\Serializer\ForecastNormalizer;
+use BomWeather\Forecast\Serializer\ForecastPeriodNormalizer;
+use Symfony\Component\Serializer\Encoder\XmlEncoder;
+use Symfony\Component\Serializer\Normalizer\DateTimeNormalizer;
+use Symfony\Component\Serializer\Serializer;
+
+/**
+ * Factory for creating a weather warning data.
+ */
+class WarningSerializerFactory {
+
+  /**
+   * Creates a new forecast serializer.
+   *
+   * @param string $rootNode
+   *   (optional) The root node of the XML.
+   *
+   * @return \Symfony\Component\Serializer\Serializer
+   *   The serializer.
+   */
+  public static function create(string $rootNode = 'product'): Serializer {
+    $encoders = [new XmlEncoder([XmlEncoder::ROOT_NODE_NAME => $rootNode])];
+    $normalizers = [
+      new DateTimeNormalizer([DateTimeNormalizer::TIMEZONE_KEY => 'UTC']),
+      new WarningNormalizer(),
+      new WarningInfoNormalizer(),
+      new AreaNormalizer(),
+    ];
+    return new Serializer($normalizers, $encoders);
+  }
+
+}