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<?php
/**
* @package Gantry5
* @author RocketTheme http://www.rockettheme.com
* @copyright Copyright (C) 2007 - 2021 RocketTheme, LLC
* @license Dual License: MIT or GNU/GPLv2 and later
*
* http://opensource.org/licenses/MIT
* http://www.gnu.org/licenses/gpl-2.0.html
*
* Gantry Framework code that extends GPL code is considered GNU/GPLv2 and later
*/
namespace Gantry\Component\Filesystem;
use RocketTheme\Toolbox\ResourceLocator\UniformResourceLocator;
use RocketTheme\Toolbox\StreamWrapper\ReadOnlyStream;
use RocketTheme\Toolbox\StreamWrapper\Stream;
/**
* Class Streams
* @package Gantry\Component\Filesystem
*/
class Streams
{
/** @var array */
protected $schemes = [];
/** @var array */
protected $registered;
/** @var UniformResourceLocator */
protected $locator;
/**
* Streams constructor.
* @param UniformResourceLocator|null $locator
*/
public function __construct(UniformResourceLocator $locator = null)
{
if ($locator) {
$this->setLocator($locator);
}
}
/**
* @param UniformResourceLocator $locator
*/
public function setLocator(UniformResourceLocator $locator)
{
$this->locator = $locator;
// Set locator to both streams.
Stream::setLocator($locator);
ReadOnlyStream::setLocator($locator);
}
/**
* @return UniformResourceLocator
*/
public function getLocator()
{
return $this->locator;
}
/**
* @param array $schemes
*/
public function add(array $schemes)
{
foreach ($schemes as $scheme => $config) {
$force = !empty($config['force']);
if (isset($config['paths'])) {
$this->locator->addPath($scheme, '', $config['paths'], false, $force);
}
if (isset($config['prefixes'])) {
foreach ($config['prefixes'] as $prefix => $paths) {
$this->locator->addPath($scheme, $prefix, $paths, false, $force);
}
}
$type = !empty($config['type']) ? $config['type'] : 'ReadOnlyStream';
if ($type[0] !== '\\') {
$type = '\\Rockettheme\\Toolbox\\StreamWrapper\\' . $type;
}
$this->schemes[$scheme] = $type;
if (isset($this->registered)) {
$this->doRegister($scheme, $type);
}
}
}
public function register()
{
$this->registered = stream_get_wrappers();
foreach ($this->schemes as $scheme => $type) {
$this->doRegister($scheme, $type);
}
}
/**
* @param string $scheme
* @param string $type
*/
protected function doRegister($scheme, $type)
{
if (in_array($scheme, $this->registered, true)) {
stream_wrapper_unregister($scheme);
}
if (!stream_wrapper_register($scheme, $type)) {
throw new \InvalidArgumentException("Stream `{$scheme}` ({$type}) could not be initialized.");
}
}
}