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cleanup context handling for wrappers

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This commit is contained in:
Robin Appelman 2019-03-11 16:52:13 +01:00
commit 2c8ae56d02
16 changed files with 182 additions and 258 deletions
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50
src/DirectoryWrapper.php
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@ -7,37 +7,9 @@
namespace Icewind\Streams;
class DirectoryWrapper implements Directory {
/**
* @var resource
*/
public $context;
/**
* @var resource
*/
protected $source;
/**
* Load the source from the stream context and return the context options
*
* @param string $name
* @return array
* @throws \Exception
*/
protected function loadContext($name) {
$context = stream_context_get_options($this->context);
if (isset($context[$name])) {
$context = $context[$name];
} else {
throw new \BadMethodCallException('Invalid context, "' . $name . '" options not set');
}
if (isset($context['source']) and is_resource($context['source'])) {
$this->source = $context['source'];
} else {
throw new \BadMethodCallException('Invalid context, source not set');
}
return $context;
class DirectoryWrapper extends Wrapper implements Directory {
public function stream_open($path, $mode, $options, &$opened_path) {
return false;
}
/**
@ -46,7 +18,7 @@ class DirectoryWrapper implements Directory {
* @return bool
*/
public function dir_opendir($path, $options) {
$this->loadContext('dir');
$this->loadContext();
return true;
}
@ -72,18 +44,4 @@ class DirectoryWrapper implements Directory {
rewinddir($this->source);
return true;
}
/**
* @param array $options the options for the context to wrap the stream with
* @param null $class deprecated, class is now automatically generated
* @return resource
*/
protected static function wrapWithOptions($options, $class = null) {
$class = static::class;
$context = stream_context_create($options);
stream_wrapper_register('dirwrapper', $class);
$wrapped = opendir('dirwrapper://', $context);
stream_wrapper_unregister('dirwrapper');
return $wrapped;
}
}