<?php

namespace Qcloud\Cos;

use Guzzle\Service\Command\OperationCommand;
use Guzzle\Service\Resource\Model;
use Guzzle\Common\Event;

/**
 * Adds functionality to Qcloud Cos commands:
 *   - Adds the PutObject URL to a response
 *   - Allows creating a Pre-signed URL from any command
 */
class Command extends OperationCommand {
    /**
     * Create a pre-signed URL for the operation
     *
     * @param int|string $expires The Unix timestamp to expire at or a string that can be evaluated by strtotime
     *
     * @return string
     */
    public function createPresignedUrl($expires)
    {
        return $this->client->createPresignedUrl($this->prepare(), $expires);
    }
    public function createAuthorization($expires)
    {
        return $this->client->createAuthorization($this->prepare(), $expires);
    }

    protected function process() {
        parent::process();
        // Set the GetObject URL if using the PutObject operation
        if ($this->result instanceof Model && $this->getName() == 'PutObject') {
            $request = $this->getRequest();;
            $this->result->set('ObjectURL', $request->getUrl());
        }
    }
}