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91 lines
2.3 KiB
91 lines
2.3 KiB
<?php
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namespace OSM\Element;
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use OSM\Element\Member\Member;
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class Element
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{
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public ?int $id = null;
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public array $members = [];
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public array $tags = [];
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public static function createFromArray($array)
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{
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assert(is_array($array));
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$hasType = isset($array['type']);
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assert($hasType);
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$className = __NAMESPACE__.'\\'.ucfirst($array['type']);
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$hasClass = class_exists($className);
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$instance = new $className();
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$hasId = isset($array['id']);
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assert($hasId);
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$instance->id = (int) $array['id'];
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$hasMembers = isset($array['members']);
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if ($hasMembers) {
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$items = $array['members'];
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foreach ($items as $item) {
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$member = Member::createFromArray($item);
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$instance->members[] = $member;
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}
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}
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$hasTags = isset($array['tags']);
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if ($hasTags) {
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$items = $array['tags'];
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foreach ($items as $itemKey => $itemValue) {
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$tag = Tag::createFromValues($itemKey, $itemValue);
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$instance->tags[] = $tag;
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}
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}
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$instance->completeFromArray($array);
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return $instance;
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}
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public function completeFromArray(array $array): static
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{
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return $this;
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}
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public function getTagValue(string $key): ?string
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{
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$foundTags = array_filter($this->tags, function ($tag) use ($key) {
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return $tag->key === $key;
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});
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if (1 !== count($foundTags)) {
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return null;
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}
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$tag = reset($foundTags);
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return $tag->value;
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}
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public function asDOMElement(\DOMDocument $document): \DOMElement {
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$reflect = new \ReflectionClass(get_called_class());
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$name = strtolower($reflect->getShortName());
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$xml = $document->createElement($name);
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$xml->setAttribute('id', $this->id);
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$xml->setAttribute('visible', 'true');
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foreach ($this->tags as $tag) {
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$tagElement = $document->createElement('tag');
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$tagElement->setAttribute('k', $tag->key);
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$tagElement->setAttribute('v', $tag->value);
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$xml->appendChild($tagElement);
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}
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return $xml;
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}
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}
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