bad photos of phil hill script

image.php

<?php

class DogImage { 
  public $filename;
  public $gdImage;
  public $mimeType; 
  public $targetWidth = 960;
  public $allowedTypes = array( 
    1,  // [] gif 
    2,  // [] jpg 
    3,  // [] png 
    6   // [] bmp 
  ); 


  public function __construct($filename) {
    $this->filename = $filename;
    $this->imageMimeType = mime_content_type($filename);
  }

  public function getGdImage() {
    $type = exif_imagetype($this->filename);

    if (in_array($type, $this->allowedTypes)) { 
      switch ($type) { 
      case 1 : 
        $this->gdImage = imageCreateFromGif($this->filename); 
        break; 
      case 2 : 
        $this->gdImage = imageCreateFromJpeg($this->filename); 
        break; 
      case 3 : 
        $this->gdImage = imageCreateFromPng($this->filename); 
        break; 
      case 6 : 
        $this->gdImage = imageCreateFromBmp($this->filename); 
        break; 
      }    
    }

    return $this->_resize();
  }

  public function getMimeType() {
    return $this->imageMimeType;
  }

  protected function _resize() {
    $origWidth = imagesx($this->gdImage);
    $origHeight = imagesy($this->gdImage);

    $targetHeight = (($origHeight * $this->targetWidth) / $origWidth);

    $resizedImage = imagecreatetruecolor($this->targetWidth, $targetHeight);

    imagecopyresized($resizedImage, $this->gdImage, 
      0, 0, 0, 0,
      $this->targetWidth, $targetHeight,
      $origWidth, $origHeight);

    return $resizedImage;
  }
}

$image_types = array(
  'gif' => 'image/gif',
  'png' => 'image/png',
  'jpg' => 'image/jpeg',
);

$folder = 'images';
$images = array();

foreach (scandir($folder) as $node) {
  $path = $folder . '/' . $node; 
  if (!is_dir($node) && in_array(mime_content_type($path), $image_types)) {
    $images[] = $path; 
  }
}

shuffle($images);

$imagePath = $images[0];
$imageFile = basename($imagePath);
$resized = './images/resized/' . $imageFile;

if (!file_exists($resized)) {
  $dog = new DogImage($images[0]);

  imagejpeg($dog->getGdImage(), $resized);
}

$dog = fopen($resized, 'rb');

header('Content-Type: image/jpeg');
header('Content-Length: ' . filesize($resized));

fpassthru($dog);

exit;

?>