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<?php
namespace ipl\Stdlib;
class Data
{
/** @var array<string, mixed> */
protected $data = [];
/**
* Check whether there's any data
*
* @return bool
*/
public function isEmpty()
{
return empty($this->data);
}
/**
* Check whether the given data exists
*
* @param string $name The name of the data
*
* @return bool
*/
public function has($name)
{
return array_key_exists($name, $this->data);
}
/**
* Get the value of the given data
*
* @param string $name The name of the data
* @param mixed $default The value to return if there's no such data
*
* @return mixed
*/
public function get($name, $default = null)
{
if ($this->has($name)) {
return $this->data[$name];
}
return $default;
}
/**
* Set the value of the given data
*
* @param string $name The name of the data
* @param mixed $value
*
* @return $this
*/
public function set($name, $value)
{
$this->data[$name] = $value;
return $this;
}
/**
* Merge the given data
*
* @param Data $with
*
* @return $this
*/
public function merge(self $with)
{
$this->data = array_merge($this->data, $with->data);
return $this;
}
/**
* Clear all data
*
* @return $this
*/
public function clear()
{
$this->data = [];
return $this;
}
}
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