Source of file ImageEntity.php

<?php

namespace NextDom\Model\Entity\Parents;

use NextDom\Helpers\Utils;

trait ImageEntity

{

    abstract public function updateChangeState($oldValue, $newValue);

    /**

     * @var string

     *

     * @ORM\Column(name="image", type="text", length=16777215, nullable=true)

     */

    protected $image;

    /**

     * @param string $_key

     * @param string $_default

     * @return array|bool|mixed|null|string

     */

    public function getImage($_key = '', $_default = '')

    {

        return Utils::getJsonAttr($this->image, $_key, $_default);

    }

    /**

     * @param $_key

     * @param $_value

     * @return $this

     */

    public function setImage($_key, $_value)

    {

        $image = Utils::setJsonAttr($this->image, $_key, $_value);

        $this->updateChangeState($this->image, $image);

        $this->image = $image;

        return $this;

    }

    /**

     *

     * Get data of the object in plain text array

     *

     * @return array

     *

     * @throws \NextDom\Exceptions\CoreException

     * @throws \ReflectionException

     */

    public function toArray() {

        $result = Utils::o2a($this, true);

        unset($result['image']);

        $result['img'] = $this->getImgLink();

        return $result;

    }

    /**

     * @return string

     * @throws \NextDom\Exceptions\CoreException

     * @throws \ReflectionException

     */

    public function getImgLink() {

        if ($this->getImage('sha512') == '') {

            return '';

        }

        $filename = self::TABLE_NAME . $this->getId() . '-' . $this->getImage('sha512') . '.' . $this->getImage('type');

        return 'data/' . self::IMG_DIR_NAME . '/' . $filename;

    }

    /**

     * @return string

     * @throws CoreException

     */

    public function displayImage()

    {

        $size = $this->getImage('size');

        return '<img style="z-index:997" src="' . $this->getImgLink() . '" data-size_y="' . $size[1] . '" data-size_x="' . $size[0] . '"/>';

    }

}