<?php

namespace PhpOffice\PhpSpreadsheet\Worksheet;


> use GdImage;
class MemoryDrawing extends BaseDrawing
> use PhpOffice\PhpSpreadsheet\Exception;
{
> 


    // Rendering functions
    const RENDERING_DEFAULT = 'imagepng';
    const RENDERING_PNG = 'imagepng';
    const RENDERING_GIF = 'imagegif';
    const RENDERING_JPEG = 'imagejpeg';

    // MIME types
    const MIMETYPE_DEFAULT = 'image/png';
    const MIMETYPE_PNG = 'image/png';
    const MIMETYPE_GIF = 'image/gif';
    const MIMETYPE_JPEG = 'image/jpeg';

    /**
     * Image resource.
     *

<      * @var resource



>      * @var null|GdImage|resource


     */
    private $imageResource;

    /**
     * Rendering function.
     *
     * @var string
     */
    private $renderingFunction;

    /**
     * Mime type.
     *
     * @var string
     */
    private $mimeType;

    /**
     * Unique name.
     *
     * @var string
     */
    private $uniqueName;

    /**
     * Create a new MemoryDrawing.
     */
    public function __construct()
    {
        // Initialise values

<         $this->imageResource = null;


        $this->renderingFunction = self::RENDERING_DEFAULT;
        $this->mimeType = self::MIMETYPE_DEFAULT;

<         $this->uniqueName = md5(rand(0, 9999) . time() . rand(0, 9999));



>         $this->uniqueName = md5(mt_rand(0, 9999) . time() . mt_rand(0, 9999));



        // Initialize parent
        parent::__construct();
    }


>     public function __destruct()
    /**
>     {
     * Get image resource.
>         if ($this->imageResource) {
     *
>             imagedestroy($this->imageResource);
     * @return resource
>             $this->imageResource = null;
     */
>         }
    public function getImageResource()
>     }
    {
> 
        return $this->imageResource;
>     public function __clone()
    }
>     {

>         parent::__clone();
    /**
>         $this->cloneResource();
     * Set image resource.
>     }
     *
> 
     * @param resource $value
>     private function cloneResource(): void
     *
>     {
     * @return MemoryDrawing
>         if (!$this->imageResource) {
     */
>             return;
    public function setImageResource($value)
>         }
    {
> 
        $this->imageResource = $value;
>         $width = imagesx($this->imageResource);

>         $height = imagesy($this->imageResource);
        if ($this->imageResource !== null) {
> 
            // Get width/height
>         if (imageistruecolor($this->imageResource)) {
            $this->width = imagesx($this->imageResource);
>             $clone = imagecreatetruecolor($width, $height);
            $this->height = imagesy($this->imageResource);
>             if (!$clone) {
        }
>                 throw new Exception('Could not clone image resource');

>             }
        return $this;
> 
    }
>             imagealphablending($clone, false);

>             imagesavealpha($clone, true);
    /**
>         } else {
     * Get rendering function.
>             $clone = imagecreate($width, $height);
     *
>             if (!$clone) {
     * @return string
>                 throw new Exception('Could not clone image resource');
     */
>             }
    public function getRenderingFunction()
> 
    {
>             // If the image has transparency...
        return $this->renderingFunction;
>             $transparent = imagecolortransparent($this->imageResource);
    }
>             if ($transparent >= 0) {

>                 $rgb = imagecolorsforindex($this->imageResource, $transparent);
    /**
>                 if (empty($rgb)) {
     * Set rendering function.
>                     throw new Exception('Could not get image colors');
     *
>                 }
     * @param string $value see self::RENDERING_*
> 
     *
>                 imagesavealpha($clone, true);
     * @return MemoryDrawing
>                 $color = imagecolorallocatealpha($clone, $rgb['red'], $rgb['green'], $rgb['blue'], $rgb['alpha']);
     */
>                 if ($color === false) {
    public function setRenderingFunction($value)
>                     throw new Exception('Could not get image alpha color');
    {
>                 }
        $this->renderingFunction = $value;
> 

>                 imagefill($clone, 0, 0, $color);
        return $this;
>             }
    }
>         }

> 
    /**
>         //Create the Clone!!
     * Get mime type.
>         imagecopy($clone, $this->imageResource, 0, 0, 0, 0, $width, $height);
     *
> 
     * @return string
>         $this->imageResource = $clone;
     */
>     }
    public function getMimeType()
> 



<      * @return resource



>      * @return null|GdImage|resource



<      * @param resource $value



>      * @param GdImage|resource $value



<      * @return MemoryDrawing



>      * @return $this



<      * @return MemoryDrawing



>      * @return $this


    /**
     * Set mime type.
     *
     * @param string $value see self::MIMETYPE_*
     *

<      * @return MemoryDrawing



>      * @return $this


     */
    public function setMimeType($value)
    {
        $this->mimeType = $value;

        return $this;
    }

    /**
     * Get indexed filename (using image index).

<      *
<      * @return string


     */

<     public function getIndexedFilename()



>     public function getIndexedFilename(): string


    {
        $extension = strtolower($this->getMimeType());
        $extension = explode('/', $extension);
        $extension = $extension[1];

        return $this->uniqueName . $this->getImageIndex() . '.' . $extension;
    }

    /**
     * Get hash code.
     *
     * @return string Hash code
     */
    public function getHashCode()
    {
        return md5(
            $this->renderingFunction .
            $this->mimeType .
            $this->uniqueName .
            parent::getHashCode() .
            __CLASS__
        );
    }
}