Ca.php

<?php

namespace App\Entity;

use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use Doctrine\ORM\Mapping as ORM;

/**
 * @ORM\Entity(repositoryClass="App\Repository\CaRepository")
 */
class Ca
{
    /**
     * @ORM\Id()
     * @ORM\GeneratedValue()
     * @ORM\Column(type="integer")
     */
    private $id;

    /**
     * @ORM\Column(type="string", length=255)
     */
    private $first_name;

    /**
     * @ORM\Column(type="string", length=255)
     */
    private $last_name;

    /**
     * @ORM\Column(type="string", length=255, nullable=true)
     */
    private $email;

    /**
     * @ORM\ManyToMany(targetEntity="App\Entity\Da", inversedBy="members")
     */
    private $rank;

    /**
     * @ORM\ManyToOne(targetEntity="App\Entity\Users", inversedBy="members")
     * @ORM\JoinColumn(nullable=false)
     */
    private $agency;

    /**
     * @ORM\ManyToMany(targetEntity="App\Entity\DaShips", inversedBy="cas")
     */
    private $ships;

    public function __construct()
    {
        $this->rank = new ArrayCollection();
        $this->ships = new ArrayCollection();
    }

    public function getId(): ?int
    {
        return $this->id;
    }

    public function getFirstName(): ?string
    {
        return $this->first_name;
    }

    public function setFirstName(string $first_name): self
    {
        $this->first_name = $first_name;

        return $this;
    }

    public function getLastName(): ?string
    {
        return $this->last_name;
    }

    public function setLastName(string $last_name): self
    {
        $this->last_name = $last_name;

        return $this;
    }

    public function getEmail(): ?string
    {
        return $this->email;
    }

    public function setEmail(?string $email): self
    {
        $this->email = $email;

        return $this;
    }

    /**
     * @return Collection|Da[]
     */
    public function getRank(): Collection
    {
        return $this->rank;
    }

    public function addRank(Da $rank): self
    {
        if (!$this->rank->contains($rank)) {
            $this->rank[] = $rank;
        }

        return $this;
    }

    public function removeRank(Da $rank): self
    {
        if ($this->rank->contains($rank)) {
            $this->rank->removeElement($rank);
        }

        return $this;
    }

    public function getAgency(): ?Users
    {
        return $this->agency;
    }

    public function setAgency(?Users $agency): self
    {
        $this->agency = $agency;

        return $this;
    }

    /**
     * @return Collection|DaShips[]
     */
    public function getShips(): Collection
    {
        return $this->ships;
    }

    public function addShip(DaShips $ship): self
    {
        if (!$this->ships->contains($ship)) {
            $this->ships[] = $ship;
        }

        return $this;
    }

    public function removeShip(DaShips $ship): self
    {
        if ($this->ships->contains($ship)) {
            $this->ships->removeElement($ship);
        }

        return $this;
    }
}

Da.php

<?php

namespace App\Entity;

use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use Doctrine\ORM\Mapping as ORM;

/**
 * @ORM\Entity(repositoryClass="App\Repository\DaRepository")
 */
class Da
{
    /**
     * @ORM\Id()
     * @ORM\GeneratedValue()
     * @ORM\Column(type="integer")
     */
    private $id;

    /**
     * @ORM\Column(type="string", length=255)
     */
    private $name;

    /**
     * @ORM\ManyToMany(targetEntity="App\Entity\Ca", mappedBy="rank")
     */
    private $members;

    public function __construct()
    {
        $this->members = new ArrayCollection();
    }

    public function getId(): ?int
    {
        return $this->id;
    }

    public function getName(): ?string
    {
        return $this->name;
    }

    public function setName(string $name): self
    {
        $this->name = $name;

        return $this;
    }

    /**
     * @return Collection|Ca[]
     */
    public function getMembers(): Collection
    {
        return $this->members;
    }

    public function addMember(Ca $member): self
    {
        if (!$this->members->contains($member)) {
            $this->members[] = $member;
            $member->addRank($this);
        }

        return $this;
    }

    public function removeMember(Ca $member): self
    {
        if ($this->members->contains($member)) {
            $this->members->removeElement($member);
            $member->removeRank($this);
        }

        return $this;
    }
}

DaShips.php

<?php

namespace App\Entity;

use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use Doctrine\ORM\Mapping as ORM;

/**
 * @ORM\Entity(repositoryClass="App\Repository\DaShipsRepository")
 */
class DaShips
{
    /**
     * @ORM\Id()
     * @ORM\GeneratedValue()
     * @ORM\Column(type="integer")
     */
    private $id;

    /**
     * @ORM\Column(type="string", length=255)
     */
    private $name;

    /**
     * @ORM\Column(type="integer", nullable=true)
     */
    private $imo;

    /**
     * @ORM\Column(type="integer", nullable=true, length=4)
     */
    private $year;

    /**
     * @ORM\ManyToOne(targetEntity="App\Entity\Users", inversedBy="ships")
     * @ORM\JoinColumn(nullable=false)
     */
    private $owner;

    /**
     * @ORM\Column(type="string", length=255)
     * @Gedmo\Slug(fields={"name"})
     */
    private $slug;

    /**
     * @ORM\ManyToOne(targetEntity="App\Entity\ShipType", inversedBy="ships")
     * @ORM\JoinColumn(nullable=false)
     */
    private $ShipType;

    /**
     * @ORM\ManyToMany(targetEntity="App\Entity\Ca", mappedBy="ships")
     */
    private $cas;

    public function __construct()
    {
        // $this->name = new ArrayCollection();
        $this->ship_members = new ArrayCollection();
        $this->cas = new ArrayCollection();
    }

    public function getId()
    {
        return $this->id;
    }

    public function getName(): ?string
    {
        return $this->name;
    }

    public function setName(string $name): self
    {
        $this->name = $name;

        return $this;
    }

    public function getImo(): ?int
    {
        return $this->imo;
    }

    public function setImo(?int $imo): self
    {
        $this->imo = $imo;

        return $this;
    }

    public function getYear(): ?int
    {
        return $this->year;
    }

    public function setYear(?int $year): self
    {
        $this->year = $year;

        return $this;
    }

    public function getOwner(): ?Users
    {
        return $this->owner;
    }

    public function setOwner(?Users $owner): self
    {
        $this->owner = $owner;

        return $this;
    }

    public function getSlug(): ?string
    {
        return $this->slug;
    }

    public function setSlug(string $slug): self
    {
        $this->slug = $slug;

        return $this;
    }

    public function getShipType(): ?ShipType
    {
        return $this->ShipType;
    }

    public function setShipType(?ShipType $ShipType): self
    {
        $this->ShipType = $ShipType;

        return $this;
    }

    /**
     * @return Collection|Ca[]
     */
    public function getCas(): Collection
    {
        return $this->cas;
    }

    public function addCa(Ca $ca): self
    {
        if (!$this->cas->contains($ca)) {
            $this->cas[] = $ca;
            $ca->addShip($this);
        }

        return $this;
    }

    public function removeCa(Ca $ca): self
    {
        if ($this->cas->contains($ca)) {
            $this->cas->removeElement($ca);
            $ca->removeShip($this);
        }

        return $this;
    }
}