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<?php |
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declare(strict_types=1); |
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namespace Alpha\VisitorTrackingBundle\Entity; |
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use Doctrine\Common\Collections\ArrayCollection; |
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use Doctrine\Common\Collections\Collection; |
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use Doctrine\ORM\Mapping as ORM; |
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use Gedmo\Mapping\Annotation as Gedmo; |
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/** |
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* @ORM\Entity |
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*/ |
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class Lifetime |
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{ |
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/** |
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* @var string |
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* |
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* @ORM\Column(type="guid") |
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* @ORM\Id |
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* @ORM\GeneratedValue(strategy="UUID") |
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*/ |
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protected $id; |
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/** |
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* @var \DateTime |
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* |
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* @ORM\Column(type="datetime") |
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* @Gedmo\Timestampable(on="create") |
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*/ |
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protected $created; |
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/** |
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* @var Collection|Session[] |
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* |
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* @ORM\OneToMany(targetEntity="Session", mappedBy="lifetime", cascade={"persist"}) |
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*/ |
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protected $sessions; |
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/** |
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* @var Collection|Seed[] |
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* |
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* @ORM\OneToMany(targetEntity="Seed", mappedBy="lifetime", cascade={"persist"}) |
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*/ |
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protected $seeds; |
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public function __construct() |
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{ |
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$this->sessions = new ArrayCollection(); |
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$this->seeds = new ArrayCollection(); |
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} |
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/** |
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* @return string |
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*/ |
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public function getId() |
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{ |
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return $this->id; |
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} |
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/** |
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* @return \DateTime |
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*/ |
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public function getCreated() |
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{ |
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return $this->created; |
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} |
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/** |
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* @param \DateTime $created |
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* |
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* @return $this |
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*/ |
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public function setCreated(\DateTime $created) |
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{ |
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$this->created = $created; |
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return $this; |
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} |
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/** |
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* @param Session $session |
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* |
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* @return $this |
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*/ |
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public function addSession(Session $session) |
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{ |
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if (!$this->sessions->contains($session)) { |
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$this->sessions->add($session); |
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} |
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if ($session->getLifetime() !== $this) { |
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$session->setLifetime($this); |
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} |
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return $this; |
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} |
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/** |
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* @param Session $session |
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* |
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* @return $this |
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*/ |
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public function removeSession(Session $session) |
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{ |
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$this->sessions->removeElement($session); |
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return $this; |
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} |
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/** |
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* @return Collection|Session[] |
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*/ |
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public function getSessions(): Collection |
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{ |
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return $this->sessions; |
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} |
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/** |
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* @param Seed $seed |
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* |
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* @return $this |
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*/ |
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public function addSeed(Seed $seed) |
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{ |
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if (!$this->seeds->contains($seed)) { |
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$this->seeds->add($seed); |
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} |
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$seed->setLifetime($this); |
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return $this; |
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} |
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/** |
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* @param Seed $seed |
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* |
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* @return $this |
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*/ |
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public function removeSeed(Seed $seed) |
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{ |
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$this->seeds->removeElement($seed); |
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return $this; |
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} |
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/** |
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* @return Collection|Seed[] |
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*/ |
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public function getSeeds(): Collection |
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{ |
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return $this->seeds; |
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} |
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/** |
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* Gets a pre-existing seed, or creates a fresh seed if one does not exist for the given name. |
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* |
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* $weights is an optional array, ideally associative to name your variations and set their likelihood |
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* eg you want 75% of people to see a green button and 25% to see red use: |
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* $name = "button-colour-test"; |
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* $numberOfValues = 2; |
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* $weights = ["green" => 3, "red" => 1]; (or ["green" => 75, "red" => 25]) |
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* This method will then return the string "green" 75% of the time and "red" 25% of the time. Since this cookie lasts 2 years, its very sticky |
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* Querying your test results then becomes very easy and descriptive |
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* |
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* @param string $name |
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* @param int $numberOfValues |
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* @param array|null $weights |
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* |
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* @return string |
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*/ |
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public function getSeed(string $name, int $numberOfValues, array $weights = null): string |
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{ |
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foreach ($this->seeds as $seed) { |
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if ($seed->getName() === $name) { |
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return $seed->getValue(); |
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} |
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} |
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$seed = new Seed($name, $numberOfValues, $weights); |
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$this->addSeed($seed); |
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return $seed->getValue(); |
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} |
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public function hasSeed(string $name): bool |
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{ |
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foreach ($this->seeds as $seed) { |
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if ($seed->getName() === $name) { |
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return true; |
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} |
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} |
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return false; |
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} |
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} |
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