rostenkowski/imagestore

<?php

namespace Rostenkowski\Resize\Requests;


use Nette\Utils\Image;
use Rostenkowski\Resize\Entity\EmptyImage;
use Rostenkowski\Resize\Meta;
use Rostenkowski\Resize\Request;

/**
 * Image request encapsulation
 */
class ImageRequest implements Request
{

    /**
     * The requested image meta information.
     *
     * @var Meta
     */
    private $meta;

    /**
     * The requested image thumbnail dimensions
     *
     * @var string
     */
    private $dimensions;

    /**
     * The requested image thumbnail flags.
     *
     * @var integer
     */
    private $flags;

    /**
     * The requested image thumbnail cropping flag.
     *
     * @var boolean
     */
    private $crop = false;


    /**
     * Constructs the image request from the given meta information, requested dimensions and flags.
     *
     * @param Meta    $meta
     * @param integer $dimensions
     * @param integer $flags
     * @param boolean $crop
     */
    public function __construct(Meta $meta, $dimensions = Request::ORIGINAL, $flags = Request::ORIGINAL, $crop = false)
    {
        $this->meta = $meta;
        $this->dimensions = $dimensions;
        $this->flags = $flags;
        $this->crop = $crop;
    }


    /**
     * Creates the image request from the crop macro arguments.
     *
     * @param Meta  $image
     * @param array $args
     * @return ImageRequest
     */
    public static function crop(Meta $image = NULL, $args = array())
    {
        if ($image === NULL) {
            $image = new EmptyImage();
        }

        $dimensions = isset($args[0]) ? $args[0] : Request::ORIGINAL;
        $flags = Image::FIT;

        $request = new ImageRequest($image, $dimensions, $flags, true);

        return $request;
    }


    /**
     * Creates the image request from the image macro arguments.
     *
     * @param Meta  $image
     * @param array $args
     * @return ImageRequest
     */
    public static function fromMacro(Meta $image = NULL, $args = array())
    {
        if ($image === NULL) {
            $image = new EmptyImage();
        }

        return new ImageRequest($image, isset($args[0]) ? $args[0] : Request::ORIGINAL, isset($args[1]) ? $args[1] : Request::ORIGINAL);
    }


    /**
     * @return boolean
     */
    public function getCrop()
    {
        return $this->crop;
    }


    /**
     * @return Meta
     */
    public function getMeta()
    {
        return $this->meta;
    }


    /**
     * @param Meta $meta
     * @return Request
     */
    public function setMeta(Meta $meta)
    {
        $this->meta = $meta;

        return $this;
    }


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


    /**
     * @return integer
     */
    public function getFlags()
    {
        return $this->flags;
    }

}