116 lines
3.2 KiB
PHP
116 lines
3.2 KiB
PHP
<?php
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namespace Pterodactyl\Transformers\Api\Application;
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use Cake\Chronos\Chronos;
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use Pterodactyl\Models\ApiKey;
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use Illuminate\Container\Container;
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use Illuminate\Database\Eloquent\Model;
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use League\Fractal\TransformerAbstract;
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use Pterodactyl\Services\Acl\Api\AdminAcl;
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use Pterodactyl\Transformers\Api\Client\BaseClientTransformer;
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use Pterodactyl\Exceptions\Transformer\InvalidTransformerLevelException;
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/**
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* @method array transform(Model $model)
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*/
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abstract class BaseTransformer extends TransformerAbstract
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{
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const RESPONSE_TIMEZONE = 'UTC';
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/**
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* @var \Pterodactyl\Models\ApiKey
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*/
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private $key;
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/**
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* Return the resource name for the JSONAPI output.
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*
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* @return string
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*/
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abstract public function getResourceName(): string;
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/**
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* BaseTransformer constructor.
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*/
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public function __construct()
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{
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// Transformers allow for dependency injection on the handle method.
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if (method_exists($this, 'handle')) {
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Container::getInstance()->call([$this, 'handle']);
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}
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}
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/**
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* Set the HTTP request class being used for this request.
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*
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* @param \Pterodactyl\Models\ApiKey $key
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* @return $this
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*/
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public function setKey(ApiKey $key)
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{
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$this->key = $key;
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return $this;
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}
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/**
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* Return the request instance being used for this transformer.
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*
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* @return \Pterodactyl\Models\ApiKey
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*/
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public function getKey(): ApiKey
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{
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return $this->key;
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}
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/**
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* Determine if the API key loaded onto the transformer has permission
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* to access a different resource. This is used when including other
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* models on a transformation request.
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*
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* @param string $resource
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* @return bool
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*/
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protected function authorize(string $resource): bool
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{
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return AdminAcl::check($this->getKey(), $resource, AdminAcl::READ);
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}
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/**
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* Create a new instance of the transformer and pass along the currently
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* set API key.
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*
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* @param string $abstract
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* @param array $parameters
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* @return \Pterodactyl\Transformers\Api\Application\BaseTransformer
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*
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* @throws \Pterodactyl\Exceptions\Transformer\InvalidTransformerLevelException
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*/
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protected function makeTransformer(string $abstract, array $parameters = [])
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{
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/** @var \Pterodactyl\Transformers\Api\Application\BaseTransformer $transformer */
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$transformer = Container::getInstance()->makeWith($abstract, $parameters);
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$transformer->setKey($this->getKey());
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if (! $transformer instanceof self || $transformer instanceof BaseClientTransformer) {
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throw new InvalidTransformerLevelException('Calls to ' . __METHOD__ . ' must return a transformer that is an instance of ' . __CLASS__);
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}
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return $transformer;
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}
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/**
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* Return an ISO-8601 formatted timestamp to use in the API response.
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*
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* @param string $timestamp
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* @return string
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*/
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protected function formatTimestamp(string $timestamp): string
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{
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return Chronos::createFromFormat(Chronos::DEFAULT_TO_STRING_FORMAT, $timestamp)
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->setTimezone(self::RESPONSE_TIMEZONE)
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->toIso8601String();
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}
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}
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