<?

class image {

  Function image($file) {
    $this->file = $file;

    if (!file_exists($this->file)) {
      echo 'ERROR : File does not exist!';
    } else {
      //substr(strtolower($this->file), 0, -4)

//      $this->base_name = basename($this->file, substr(strtolower($this->file), -4));
//      $this->base_name = substr(strtolower($this->file), -4);

      $this->fname = basename($this->file);
      $this->ext = strtolower(substr($this->fname, strrpos($this->fname, ".")+1));
      $this->base_name = substr($this->fname, 0, strrpos($this->fname, "."));
//      $this->base_name = str_replace($this->ext, "", basename($this->file));
//      echo "EXT = ".$this->ext."<br/>";
//      echo "FNAME = ".$this->fname."<br/>";
//      echo "BASENAME = ".$this->base_name."<br/>";
//      $this->ext = substr(strtolower(basename($this->file)), -3);

      $this->size = getimagesize($this->file); // Get the image dimensions and mime type
      $this->quality = 80;
// GET SRC
      switch ($this->ext) {
        case 'jpg':
          $this->SRC = imagecreatefromjpeg($this->file);
          break;
        case 'png':
          $this->SRC = imagecreatefrompng($this->file);
          break;
        case 'gif':
          $this->SRC = imagecreatefromgif($this->file);
          break;
      }
//      $w = $size[0] / $scale; // Width divided
//      $h = $size[1] / $scale; // Height divided
    }
  }


  Function Resize($width, $height) {

/*
	// Cacul des nouvelles dimensions
	list($width_orig, $height_orig) = getimagesize($filename);

	$ratio_orig = $width_orig/$height_orig;

	if ($width/$height > $ratio_orig) {
	  $width = $height*$ratio_orig;
	} else {
	  $height = $width/$ratio_orig;
	}
*/

  	$this->DST = imagecreatetruecolor($width, $height); // Create a blank image
    imagecopyresampled($this->DST, $this->SRC, 0, 0, 0, 0, $width, $height, $this->size[0], $this->size[1]); // Resample the original
  }

  Function ResizeOmni($width, $height) {
  	$this->DST = imagecreatetruecolor($width, $height); // Create a blank image
    imagecopyresampled($this->DST, $this->SRC, 0, 0, 0, 0, $width, $height, $this->size[0], $this->size[1]); // Resample the original
  }


  Function WriteFile($path, $addstring='') {
//    echo "Writing image : ".$path.$this->base_name.$addstring.$this->ext."<br/>";
    switch ($this->ext) {
      case 'jpg':
        $f_name = $this->base_name.$addstring.".jpg";
        imagejpeg($this->DST, $path.$f_name, $this->quality);
        break;
      case 'png':
        $f_name = $this->base_name.$addstring.".png";
        imagepng($this->DST, $path.$f_name);
        break;
      case 'gif':
        $f_name = $this->base_name.$addstring.".gif";
        imagegif($this->DST, $path.$f_name);
        break;
    }
    Return $f_name;
  }



}

?>