Bee4\Transport\Handle\CurlHandle

Complexity

Total Complexity

13

Size/Duplication

Total Lines	105
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Test Coverage

Coverage

97.56%

Importance

Changes	5
Bugs	1	Features	0

7 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	setDefaults()	0	9	1
A	__destruct()	0	4	1
A	open()	0	7	2
A	close()	0	8	2
A	execute()	0	19	3
A	reset()	0	10	3

<?php
/**
 * This file is part of the bee4/transport package.
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @copyright Bee4 2015
 * @author  Stephane HULARD <s.hulard@chstudio.fr>
 * @package Bee4\Transport\Handle
 */

namespace Bee4\Transport\Handle;

use Bee4\Transport\Exception\CurlException;

/**
 * Define cURL handle wrapper
 * @package Bee4\Transport\Handle
 */
class CurlHandle extends AbstractHandle
{
    /**
     * cURL resource handle
     * @var resource
     */
    protected $handle;

    /**
     * Initialize cURL resource
     */
    public function __construct()
    {
        $this->setDefaults();
        $this->open();
    }

    /**
     * Set default CURL options
     */
    private function setDefaults()
    {
        $this->options = [
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_FOLLOWLOCATION => true,
            CURLOPT_HEADER => true,
            CURLINFO_HEADER_OUT => true
        ];
    }

    /**
     * Handle destructor
     * @codeCoverageIgnore
     */
    public function __destruct()
    {
        $this->close();
    }

    /**
     * Open the curl handle to be used
     * @return Handle
     */
    public function open()
    {
        if (!is_resource($this->handle)) {
            $this->handle = curl_init();
        }
        return $this;
    }

    /**
     * Close currently opened handle
     * @return Handle
     */
    public function close()
    {
        if (is_resource($this->handle)) {
            curl_close($this->handle);
        }
        $this->handle = null;
        return $this;
    }

    /**
     * Execute current handle and return result
     * @throws \RuntimeException
     * @throws CurlException
     * @return string
     */
    public function execute()
    {
        if (!is_resource($this->handle)) {
            throw new \RuntimeException('Curl handle has been closed, just open it before execute...');
        }

        curl_setopt_array($this->handle, $this->options);

        $return = curl_exec($this->handle);
        $this->infos = curl_getinfo($this->handle);
        if ($return === false) {
            throw new CurlException(
                curl_error($this->handle),
                curl_errno($this->handle)
            );
        }

        return $return;
    }

    /**
     * Check PHP version and reset handle option if possible
     * @return boolean
     */
    public function reset()
    {
        if (is_resource($this->handle) && function_exists('curl_reset')) {
            curl_reset($this->handle);
            $this->setDefaults();
            return true;
        }

        return false;
    }
}