<?php

namespace Intervention\Image;

use Intervention\Image\Exception\InvalidArgumentException;
use Intervention\Image\Exception\NotSupportedException;

abstract class AbstractEncoder
{
    /**
     * Buffer of encode result data
     *
     * @var string
     */
    public $result;

    /**
     * Image object to encode
     *
     * @var Image
     */
    public $image;

    /**
     * Output format of encoder instance
     *
     * @var string
     */
    public $format;

    /**
     * Output quality of encoder instance
     *
     * @var int
     */
    public $quality;
    
    /**
     * Processes and returns encoded image as JPEG string
     *
     * @return string
     */
    abstract protected function processJpeg();

    /**
     * Processes and returns encoded image as PNG string
     *
     * @return string
     */
    abstract protected function processPng();

    /**
     * Processes and returns encoded image as GIF string
     *
     * @return string
     */
    abstract protected function processGif();

    /**
     * Processes and returns encoded image as TIFF string
     *
     * @return string
     */
    abstract protected function processTiff();

    /**
     * Processes and returns encoded image as BMP string
     *
     * @return string
     */
    abstract protected function processBmp();

    /**
     * Processes and returns encoded image as ICO string
     *
     * @return string
     */
    abstract protected function processIco();

    /**
     * Processes and returns image as WebP encoded string
     *
     * @return string
     */
    abstract protected function processWebp();

    /**
     * Processes and returns image as Avif encoded string
     *
     * @return string
     */
    abstract protected function processAvif();

    /**
     * Processes and returns image as Heic encoded string
     *
     * @return string
     */
    abstract protected function processHeic();

    /**
     * Process a given image
     *
     * @param  Image   $image
     * @param  string  $format
     * @param  int     $quality
     * @return Image
     */
    public function process(Image $image, $format = null, $quality = null)
    {
        $this->setImage($image);
        $this->setFormat($format);
        $this->setQuality($quality);

        switch (strtolower($this->format)) {

            case 'data-url':
                $this->result = $this->processDataUrl();
                break;

            case 'gif':
            case 'image/gif':
                $this->result = $this->processGif();
                break;

            case 'png':
            case 'image/png':
            case 'image/x-png':
                $this->result = $this->processPng();
                break;

            case 'jpg':
            case 'jpeg':
            case 'jfif':
            case 'image/jp2':
            case 'image/jpg':
            case 'image/jpeg':
            case 'image/pjpeg':
            case 'image/jfif':
                $this->result = $this->processJpeg();
                break;

            case 'tif':
            case 'tiff':
            case 'image/tiff':
            case 'image/tif':
            case 'image/x-tif':
            case 'image/x-tiff':
                $this->result = $this->processTiff();
                break;

            case 'bmp':
            case 'ms-bmp':
            case 'x-bitmap':
            case 'x-bmp':
            case 'x-ms-bmp':
            case 'x-win-bitmap':
            case 'x-windows-bmp':
            case 'x-xbitmap':
            case 'image/ms-bmp':
            case 'image/x-bitmap':
            case 'image/x-bmp':
            case 'image/x-ms-bmp':
            case 'image/x-win-bitmap':
            case 'image/x-windows-bmp':
            case 'image/x-xbitmap':
                $this->result = $this->processBmp();
                break;

            case 'ico':
            case 'image/x-ico':
            case 'image/x-icon':
            case 'image/vnd.microsoft.icon':
                $this->result = $this->processIco();
                break;

            case 'psd':
            case 'image/vnd.adobe.photoshop':
                $this->result = $this->processPsd();
                break;

            case 'webp':
            case 'image/webp':
            case 'image/x-webp':
                $this->result = $this->processWebp();
                break;

            case 'avif':
            case 'image/avif':
                $this->result = $this->processAvif();
                break;

            case 'heic':
            case 'image/heic':
            case 'image/heif':
                $this->result = $this->processHeic();
                break;
                
            default:
                throw new NotSupportedException(
                    "Encoding format ({$this->format}) is not supported."
                );
        }

        $this->setImage(null);

        return $image->setEncoded($this->result);
    }

    /**
     * Processes and returns encoded image as data-url string
     *
     * @return string
     */
    protected function processDataUrl()
    {
        $mime = $this->image->mime ? $this->image->mime : 'image/png';

        return sprintf('data:%s;base64,%s',
            $mime,
            base64_encode($this->process($this->image, $mime, $this->quality))
        );
    }

    /**
     * Sets image to process
     *
     * @param Image $image
     */
    protected function setImage($image)
    {
        $this->image = $image;
    }

    /**
     * Determines output format
     *
     * @param string $format
     */
    protected function setFormat($format = null)
    {
        if ($format == '' && $this->image instanceof Image) {
            $format = $this->image->mime;
        }

        $this->format = $format ? $format : 'jpg';

        return $this;
    }

    /**
     * Determines output quality
     *
     * @param int $quality
     */
    protected function setQuality($quality)
    {
        $quality = is_null($quality) ? 90 : $quality;
        $quality = $quality === 0 ? 1 : $quality;

        if ($quality < 0 || $quality > 100) {
            throw new InvalidArgumentException(
                'Quality must range from 0 to 100.'
            );
        }

        $this->quality = intval($quality);

        return $this;
    }
}

• [D] Commands
• [D] Exception
• [D] Facades
• [D] Filters
• [D] Gd
• [D] Imagick
• [F] AbstractColor.php
  Delete
• [F] AbstractDecoder.php
  Delete
• [F] AbstractDriver.php
  Delete
• [F] AbstractEncoder.php
  Delete
• [F] AbstractFont.php
  Delete
• [F] AbstractShape.php
  Delete
• [F] Constraint.php
  Delete
• [F] File.php
  Delete
• [F] Image.php
  Delete
• [F] ImageManager.php
  Delete
• [F] ImageManagerStatic.php
  Delete
• [F] ImageServiceProvider.php
  Delete
• [F] ImageServiceProviderLaravel4.php
  Delete
• [F] ImageServiceProviderLaravelRecent.php
  Delete
• [F] ImageServiceProviderLeague.php
  Delete
• [F] ImageServiceProviderLumen.php
  Delete
• [F] Point.php
  Delete
• [F] Response.php
  Delete
• [F] Size.php
  Delete

About Section

About NFC Pay: Our Story and Mission

NFC Pay was founded with a vision to transform the way people handle transactions. Our journey is defined by a commitment to innovation, security, and convenience. We strive to deliver seamless, user-friendly payment solutions that make everyday transactions effortless and secure. Our mission is to empower you to pay with ease and confidence, anytime, anywhere.

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FAQ Section

Frequently Asked Questions About NFC Pay

Here are answers to some common questions about NFC Pay. We aim to provide clear and concise information to help you understand how our platform works and how it can benefit you. If you have any further inquiries, please don’t hesitate to contact our support team.

How do I register for NFC Pay?

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