Image class

<?php

class Imagedetail {

    private $width;
    private $height;
    private $path;

    public function __construct($width, $height, $path) {
        $this->width = $width;
        $this->height = $height;
        $this->path = $path;
    }

    public function setWidth($width) {
        $this->width = $width;
    }

    public function getWidth() {
        return $this->width;
    }

    public function setHeight($height) {
        $this->height = $height;
    }

    public function getHeight() {
        return $this->height;
    }

    public function setPath($path) {
        $this->path = $path;
    }

    public function getPath() {
        return $this->path;
    }

}

class Imageserver {

    private $image;
    private $image_type;

    function load($filename) {

        $image_info = getimagesize($filename);

        $this->image_type = $image_info[2];
        if ($this->image_type == IMAGETYPE_JPEG) {
            $this->image = imagecreatefromjpeg($filename);
        } elseif ($this->image_type == IMAGETYPE_GIF) {

            $this->image = imagecreatefromgif($filename);
        } elseif ($this->image_type == IMAGETYPE_PNG) {

            $this->image = imagecreatefrompng($filename);
        }
    }

    function save($originalFile, $filename, $permissions) {
        if ($permissions != null) {
            chmod($originalFile, $permissions);
        }

        if ($this->image_type == IMAGETYPE_JPEG) {

            imagejpeg($this->image, $filename, 75);
        } elseif ($this->image_type == IMAGETYPE_GIF) {
            imagegif($this->image, $filename);
        } elseif ($this->image_type == IMAGETYPE_PNG) {
            imagepng($this->image, $filename);
        }
    }

    function output($image_type) {

        if ($image_type == IMAGETYPE_JPEG) {
            imagejpeg($this->image);
        } elseif ($image_type == IMAGETYPE_GIF) {
            imagegif($this->image);
        } elseif ($image_type == IMAGETYPE_PNG) {
            imagepng($this->image);
        }
    }

    function getWidth() {

        return imagesx($this->image);
    }

    function getHeight() {

        return imagesy($this->image);
    }

    function resizeToHeight($height) {

        $ratio = $height / $this->getHeight();
        $width = $this->getWidth() * $ratio;
        $this->resize($width, $height);
    }

    function resizeToWidth($width) {
        $ratio = $width / $this->getWidth();
        $height = $this->getheight() * $ratio;
        $this->resize($width, $height);
    }

    function scale($scale) {
        $width = $this->getWidth() * $scale / 100;
        $height = $this->getheight() * $scale / 100;
        $this->resize($width, $height);
    }

    function resize($width, $height) {
        $new_image = imagecreatetruecolor($width, $height);
        imagecopyresampled($new_image, $this->image, 0, 0, 0, 0, $width, $height, $this->getWidth(), $this->getHeight());
        $this->image = $new_image;
    }

    function setImageType($image_type) {
        $this->image_type = $image_type;
    }

    function getImageType() {
        return $this->image_type;
    }

    function setImage($image) {
        $this->image = $image;
    }

    function getImage() {
        return $this->image;
    }

}
?>