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<?php
declare(strict_types=1);
/* For licensing terms, see /license.txt */
namespace Chamilo\CoreBundle\Entity;
use Chamilo\CoreBundle\Repository\SequenceRepository;
use Doctrine\ORM\Mapping as ORM;
use Fhaculty\Graph\Graph;
use Gedmo\Timestampable\Traits\TimestampableEntity;
use Stringable;
#[ORM\Table(name: 'sequence')]
#[ORM\Entity(repositoryClass: SequenceRepository::class)]
class Sequence implements Stringable
{
use TimestampableEntity;
#[ORM\Column(name: 'id', type: 'integer')]
#[ORM\Id]
#[ORM\GeneratedValue]
protected ?int $id = null;
#[ORM\Column(name: 'title', type: 'string')]
protected string $title;
#[ORM\Column(name: 'graph', type: 'text', nullable: true)]
protected ?string $graph = null;
public function __toString(): string
return $this->title;
}
/**
* @return int
*/
public function getId()
return $this->id;
* @return string
public function getTitle()
public function setTitle(string $title): self
$this->title = $title;
return $this;
public function getGraph()
return $this->graph;
public function setGraph(string $graph): self
$this->graph = $graph;
public function hasGraph(): bool
return !empty($this->graph);
* @return Graph
public function getUnSerializeGraph()
return unserialize($this->graph);
public function setGraphAndSerialize(Graph $graph): self
$this->setGraph(serialize($graph));