/**
* Summarizes a text
*
* @param int number of words
* @return Eden\Type\Type\StringType
*/
public function summarize($words)
{
//argument 1 must be an integer
Argument::i()->test(1, 'int');
$this->data = explode(' ', strip_tags($this->data), $words);
array_pop($this->data);
$this->data = implode(' ', $this->data);
return $this;
}
/**
* sets data using the Serializable interface
*
* @param string
* @return Eden\Type\Type\ArrayType
*/
public function unserialize($data)
{
//argument 1 must be a string
Argument::i()->test(1, 'string');
$this->data = json_decode($data, true);
return $this;
}