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编辑当前文件:/home2/sdektunc/chicxulubpuebloyucatan.gob.mx/libraries/src/Http/HttpFactory.php

<?php
/**
 * Joomla! Content Management System
 *
 * @copyright  (C) 2012 Open Source Matters, Inc. <https://www.joomla.org>
 * @license    GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\CMS\Http;

\defined('JPATH_PLATFORM') or die;

use Joomla\CMS\Version;
use Joomla\Http\TransportInterface;

/**
 * HTTP factory class.
 *
 * @since  3.0.0
 */
class HttpFactory
{
	/**
	 * Method to create a JHttp instance.
	 *
	 * @param   array|\ArrayAccess  $options   Client options array.
	 * @param   array|string        $adapters  Adapter (string) or queue of adapters (array) to use for communication.
	 *
	 * @return  Http
	 *
	 * @since   3.0.0
	 * @throws  \RuntimeException
	 */
	public static function getHttp($options = [], $adapters = null)
	{
		if (!\is_array($options) && !($options instanceof \ArrayAccess))
		{
			throw new \InvalidArgumentException(
				'The options param must be an array or implement the ArrayAccess interface.'
			);
		}

// Set default userAgent if nothing else is set
		if (!isset($options['userAgent']))
		{
			$version = new Version;
			$options['userAgent'] = $version->getUserAgent('Joomla', true, false);
		}

if (!$driver = static::getAvailableDriver($options, $adapters))
		{
			throw new \RuntimeException('No transport driver available.');
		}

return new Http($options, $driver);
	}

/**
	 * Finds an available http transport object for communication
	 *
	 * @param   array|\ArrayAccess  $options  Options for creating TransportInterface object
	 * @param   array|string        $default  Adapter (string) or queue of adapters (array) to use
	 *
	 * @return  TransportInterface|boolean  Interface sub-class or boolean false if no adapters are available
	 *
	 * @since   3.0.0
	 */
	public static function getAvailableDriver($options = [], $default = null)
	{
		if (\is_null($default))
		{
			$availableAdapters = static::getHttpTransports();
		}
		else
		{
			settype($default, 'array');
			$availableAdapters = $default;
		}

// Check if there is at least one available http transport adapter
		if (!\count($availableAdapters))
		{
			return false;
		}

foreach ($availableAdapters as $adapter)
		{
			/** @var $class TransportInterface */
			$class = __NAMESPACE__ . '\\Transport\\' . ucfirst($adapter) . 'Transport';

if (!class_exists($class))
			{
				$class = 'JHttpTransport' . ucfirst($adapter);
			}

if (class_exists($class) && $class::isSupported())
			{
				return new $class($options);
			}
		}

return false;
	}

/**
	 * Get the http transport handlers
	 *
	 * @return  array  An array of available transport handlers
	 *
	 * @since   3.0.0
	 */
	public static function getHttpTransports()
	{
		$names = array();
		$iterator = new \DirectoryIterator(__DIR__ . '/Transport');

/** @type  $file  \DirectoryIterator */
		foreach ($iterator as $file)
		{
			$fileName = $file->getFilename();

// Only load for php files.
			if ($file->isFile() && $file->getExtension() === 'php')
			{
				$names[] = substr($fileName, 0, strrpos($fileName, 'Transport.'));
			}
		}

// Keep alphabetical order across all environments
		sort($names);

// If curl is available set it to the first position
		if ($key = array_search('Curl', $names))
		{
			unset($names[$key]);
			array_unshift($names, 'Curl');
		}

return $names;
	}
}