/usr/share/php/Predis/Option/ClientOptions.php is in libphp-predis 0.8.3-1ubuntu1.
This file is owned by root:root, with mode 0o644.
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/*
* This file is part of the Predis package.
*
* (c) Daniele Alessandri <suppakilla@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Predis\Option;
/**
* Class that manages client options with filtering and conversion.
*
* @author Daniele Alessandri <suppakilla@gmail.com>
*/
class ClientOptions implements ClientOptionsInterface
{
private $handlers;
private $defined;
private $options = array();
/**
* @param array $options Array of client options.
*/
public function __construct(Array $options = array())
{
$this->handlers = $this->initialize($options);
$this->defined = array_fill_keys(array_keys($options), true);
}
/**
* Ensures that the default options are initialized.
*
* @return array
*/
protected function getDefaultOptions()
{
return array(
'profile' => new ClientProfile(),
'connections' => new ClientConnectionFactory(),
'cluster' => new ClientCluster(),
'replication' => new ClientReplication(),
'prefix' => new ClientPrefix(),
'exceptions' => new ClientExceptions(),
);
}
/**
* Initializes client options handlers.
*
* @param array $options List of client options values.
* @return array
*/
protected function initialize(Array $options)
{
$handlers = $this->getDefaultOptions();
foreach ($options as $option => $value) {
if (isset($handlers[$option])) {
$handler = $handlers[$option];
$handlers[$option] = function ($options) use ($handler, $value) {
return $handler->filter($options, $value);
};
} else {
$this->options[$option] = $value;
}
}
return $handlers;
}
/**
* Checks if the specified option is set.
*
* @param string $option Name of the option.
* @return Boolean
*/
public function __isset($option)
{
return isset($this->defined[$option]);
}
/**
* Returns the value of the specified option.
*
* @param string $option Name of the option.
* @return mixed
*/
public function __get($option)
{
if (isset($this->options[$option])) {
return $this->options[$option];
}
if (isset($this->handlers[$option])) {
$handler = $this->handlers[$option];
$value = $handler instanceof OptionInterface ? $handler->getDefault($this) : $handler($this);
$this->options[$option] = $value;
return $value;
}
}
/**
* Returns the default value for the specified option.
*
* @param string|OptionInterface $option Name or instance of the option.
* @return mixed
*/
public function getDefault($option)
{
if ($option instanceof OptionInterface) {
return $option->getDefault($this);
}
$options = $this->getDefaultOptions();
if (isset($options[$option])) {
return $options[$option]->getDefault($this);
}
}
}
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