Raster as Custom Mapping Type in Doctrine

RasterBand.php

<?php

namespace AppBundle\Model;

class RasterBand
{
    /**
     * @var float[][]
     */
    private $data;

    /**
     * @var string
     */
    private $pixelType;

    /**
     * @var float
     */
    private $initValue;

    /**
     * @var float
     */
    private $noDataVal;

    /**
     * @return \float[][]
     */
    public function getData()
    {
        return $this->data;
    }

    /**
     * @param \float[][] $data
     * @return RasterBand
     */
    public function setData($data)
    {
        $this->data = $data;
        return $this;
    }

    /**
     * @return string
     */
    public function getPixelType()
    {
        return $this->pixelType;
    }

    /**
     * @param string $pixelType
     * @return RasterBand
     */
    public function setPixelType($pixelType)
    {
        $this->pixelType = $pixelType;
        return $this;
    }

    /**
     * @return float
     */
    public function getInitValue()
    {
        return $this->initValue;
    }

    /**
     * @param float $initValue
     * @return RasterBand
     */
    public function setInitValue($initValue)
    {
        $this->initValue = $initValue;
        return $this;
    }

    /**
     * @return float
     */
    public function getNoDataVal()
    {
        return $this->noDataVal;
    }

    /**
     * @param float $noDataVal
     * @return RasterBand
     */
    public function setNoDataVal($noDataVal)
    {
        $this->noDataVal = $noDataVal;
        return $this;
    }

}

RasterEntity.php

<?php
/**
 * More Documentation here:
 *
 * http://postgis.net/docs/manual-dev/RT_ST_MakeEmptyRaster.html
 *
 * raster ST_MakeEmptyRaster(raster rast);
 * raster ST_MakeEmptyRaster(integer width, integer height, float8 upperleftx, float8 upperlefty, float8 scalex, float8 scaley, float8 skewx, float8 skewy, integer srid=unknown);
 * raster ST_MakeEmptyRaster(integer width, integer height, float8 upperleftx, float8 upperlefty, float8 pixelsize);
 *
 *
 * http://postgis.net/docs/manual-2.2/RT_ST_AddBand.html
 *
 *
 */

namespace AppBundle\Entity;

use Doctrine\ORM\Mapping as ORM;
use JMS\Serializer\Annotation as JMS;
use AppBundle\Model\Raster as RasterModel;

/**
 * Raster
 *
 * @ORM\Entity(repositoryClass="AppBundle\Entity\RasterRepository")
 * @ORM\Table(name="rasters")
 */
class Raster
{
    /**
     * @var integer
     *
     * @ORM\Column(name="id", type="integer")
     * @ORM\Id
     * @ORM\GeneratedValue(strategy="AUTO")
     */
    private $id;

    /**
     * @var RasterModel $raster
     *
     * @ORM\Column(name="rast", type="raster", nullable=true)
     */
    private $raster;

    /**
     * Get id
     *
     * @return integer
     */
    public function getId()
    {
        return $this->id;
    }

    /**
     * Set raster
     *
     * @param RasterModel $raster
     *
     * @return Raster
     */
    public function setRaster(RasterModel $raster)
    {
        $this->raster = $raster;

        return $this;
    }

    /**
     * Get raster
     *
     * @return Raster
     */
    public function getRaster()
    {
        return $this->raster;
    }
}

RasterModel.php

<?php

namespace AppBundle\Model;

use Doctrine\Common\Collections\ArrayCollection;

/**
 * Raster
 */
class Raster
{
    /**
     * @var Raster $raster
     */
    private $raster;

    /**
     * @var integer
     */
    private $width;

    /**
     * @var integer
     */
    private $height;

    /**
     * @var float
     */
    private $upperLeftX;

    /**
     * @var float
     */
    private $upperLeftY;

    /**
     * @var float
     */
    private $scaleX;

    /**
     * @var float
     */
    private $scaleY;

    /**
     * @var float
     */
    private $skewX;

    /**
     * @var float
     */
    private $skewY;

    /**
     * @var float
     */
    private $pixelSize;

    /**
     * @var integer
     */
    private $srid;

    /**
     * @var ArrayCollection RasterBand
     */
    private $bands;

    /**
     * Raster constructor.
     */
    public function __construct()
    {
        $this->bands = new ArrayCollection();
    }

    /**
     * @return Raster
     */
    public function getRaster()
    {
        return $this->raster;
    }

    /**
     * @param Raster $raster
     * @return Raster
     */
    public function setRaster($raster)
    {
        $this->raster = $raster;
        return $this;
    }

    /**
     * @return int
     */
    public function getWidth()
    {
        return $this->width;
    }

    /**
     * @param int $width
     * @return Raster
     */
    public function setWidth($width)
    {
        $this->width = $width;
        return $this;
    }

    /**
     * @return int
     */
    public function getHeight()
    {
        return $this->height;
    }

    /**
     * @param int $height
     * @return Raster
     */
    public function setHeight($height)
    {
        $this->height = $height;
        return $this;
    }

    /**
     * @return float
     */
    public function getUpperLeftX()
    {
        return $this->upperLeftX;
    }

    /**
     * @param float $upperLeftX
     * @return Raster
     */
    public function setUpperLeftX($upperLeftX)
    {
        $this->upperLeftX = $upperLeftX;
        return $this;
    }

    /**
     * @return float
     */
    public function getUpperLeftY()
    {
        return $this->upperLeftY;
    }

    /**
     * @param float $upperLeftY
     * @return Raster
     */
    public function setUpperLeftY($upperLeftY)
    {
        $this->upperLeftY = $upperLeftY;
        return $this;
    }

    /**
     * @return float
     */
    public function getScaleX()
    {
        return $this->scaleX;
    }

    /**
     * @param float $scaleX
     * @return Raster
     */
    public function setScaleX($scaleX)
    {
        $this->scaleX = $scaleX;
        return $this;
    }

    /**
     * @return float
     */
    public function getScaleY()
    {
        return $this->scaleY;
    }

    /**
     * @param float $scaleY
     * @return Raster
     */
    public function setScaleY($scaleY)
    {
        $this->scaleY = $scaleY;
        return $this;
    }

    /**
     * @return float
     */
    public function getSkewX()
    {
        return $this->skewX;
    }

    /**
     * @param float $skewX
     * @return Raster
     */
    public function setSkewX($skewX)
    {
        $this->skewX = $skewX;
        return $this;
    }

    /**
     * @return float
     */
    public function getSkewY()
    {
        return $this->skewY;
    }

    /**
     * @param float $skewY
     * @return Raster
     */
    public function setSkewY($skewY)
    {
        $this->skewY = $skewY;
        return $this;
    }

    /**
     * @return float
     */
    public function getPixelSize()
    {
        return $this->pixelSize;
    }

    /**
     * @param float $pixelSize
     * @return Raster
     */
    public function setPixelSize($pixelSize)
    {
        $this->pixelSize = $pixelSize;
        return $this;
    }

    /**
     * @return int
     */
    public function getSrid()
    {
        return $this->srid;
    }

    /**
     * @param int $srid
     * @return Raster
     */
    public function setSrid($srid)
    {
        $this->srid = $srid;
        return $this;
    }

    /**
     * @return ArrayCollection
     */
    public function getBands()
    {
        return $this->bands;
    }

    /**
     * @param ArrayCollection $bands
     * @return Raster
     */
    public function setBands($bands)
    {
        $this->bands = $bands;
        return $this;
    }

    /**
     * @param RasterBand $band
     * @return array|ArrayCollection
     */
    public function addBand(RasterBand $band)
    {
        $this->bands[] = $band;
        return $this->bands;
    }

    /**
     * @param RasterBand $band
     * @return $this
     */
    public function removeBand(RasterBand $band)
    {
        $this->bands->removeElement($band);
        return $this;
    }
}

RasterType.php

<?php

namespace AppBundle\Type;

use Doctrine\DBAL\Platforms\AbstractPlatform;
use Doctrine\DBAL\Types\Type;

class RasterType extends Type
{

    const RASTER = 'raster';

    public function getName()
    {
        return self::RASTER;
    }

    public function getSQLDeclaration(array $fieldDeclaration, AbstractPlatform $platform)
    {
        return 'raster';
    }

    public function convertToPHPValue($value, AbstractPlatform $platform)
    {
        /**
         * ToDo: Finish implementing it
         */
        return new \AppBundle\Model\Raster();
    }

    public function convertToDatabaseValue($value, AbstractPlatform $platform)
    {
        return sprintf('%d, %d, %f, %f, %f, %f, %f, %f, %d', 10, 10, 0.1, 0.1, 0.1, 0.1, 0, 0, 4269);
    }

    public function canRequireSQLConversion()
    {
        return true;
    }

    public function convertToPHPValueSQL($sqlExpr, $platform)
    {
        /**
         * ToDo: Finish implementing it
         */
        return sprintf('AsText(%s)', $sqlExpr);
    }

    public function convertToDatabaseValueSQL($sqlExpr, AbstractPlatform $platform)
    {
        return sprintf('st_makeemptyraster(%s)', $sqlExpr);
    }

}