<?php
class imageClass
{

			public function image($file_array,$namefolde)
			{
				if($file_array["error"] == 0)
				{
					@unlink($namefolde);
					$name_img = $file_array["name"];
					$arr = explode(".",$name_img);
					$type = $arr[1];
					//$txt = $arr[0]."_".date("U").".".$type;
					$txt = rand().date("U").".".$type;
					copy($file_array["tmp_name"],$namefolde.$txt."");
				}
				return $txt;
			}

			public function file_up($file_array,$namefolde,$part)
			{
				if($file_array["error"] == 0)
				{
					$type = $file_array["type"];
					$typearr = explode("/",$type);

					$name_img = $file_array["name"];
					$arr = explode(".",$name_img);
					$type = $arr[1];
					$file = substr(str_shuffle('abcdefghjkmnpqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'), 0, 6).".".$type;
					$name_file = date("y-m-d-").$file;
					//$name = rand().date("U").".".$type;



					copy($file_array["tmp_name"],$part.$namefolde."/".$name_file."");
				}
				return $name_file;
			}

			public function image_re($file_array,$namefolde,$width,$part)
			{

				if($file_array["error"] == 0)
				{
					$type = $file_array["type"];
					$typearr = explode("/",$type);

					$name_img = $file_array["name"];
					$arr = explode(".",$name_img);
					$type = $arr[1];
					$file = substr(str_shuffle('abcdefghjkmnpqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'), 0, 6).".".$type;
					$new_images = date("y-m-d-").$file;
					//$name = rand().date("U").".".$type;

					$images = $file_array["tmp_name"];

					//echo $file_array["tmp_name"],$part.$namefolde."/".$new_images;
					//exit;

					copy($file_array["tmp_name"],$part.$namefolde."/".$new_images);


					if($typearr[1] == 'gif' || $typearr[1] == 'GIF')
					{
						//$width=100; //*** Fix Width & Heigh (Autu caculate) ***//
						$size = GetimageSize($images);
						$height=round($width * $size[1] / $size[0]);
						$images_orig = ImageCreatefromGif($images);
						$photoX = ImagesX($images_orig);
						$photoY = ImagesY($images_orig);
						$images_fin = ImageCreateTrueColor($width, $height);

						ImageCopyResampled($images_fin, $images_orig, 0, 0, 0, 0, $width+1, $height+1, $photoX, $photoY);
						ImageGif($images_fin,$part.$namefolde."/thumb/".$new_images);
						ImageDestroy($images_orig);
						ImageDestroy($images_fin);

					}
					if($typearr[1] == 'jpeg' || $typearr[1] == 'JPEG' || $typearr[1] == 'jpg' || $typearr[1] == 'JPG' )
					{
						//$width=100; //*** Fix Width & Heigh (Autu caculate) ***//
						$size = GetimageSize($images);
						$height=round($width * $size[1] / $size[0]);
						$images_orig = ImageCreateFromJPEG($images);
						$photoX = ImagesX($images_orig);
						$photoY = ImagesY($images_orig);
						$images_fin = ImageCreateTrueColor($width, $height);

						ImageCopyResampled($images_fin, $images_orig, 0, 0, 0, 0, $width+1, $height+1, $photoX, $photoY);
						ImageJPEG($images_fin,$part.$namefolde."/thumb/".$new_images);
						ImageDestroy($images_orig);
						ImageDestroy($images_fin);
					}
					if($typearr[1] == 'png' || $typearr[1] == 'PNG')
					{

						//$width=100; //*** Fix Width & Heigh (Autu caculate) ***//
						$size=GetimageSize($images);
						$height=round($width * $size[1] / $size[0]);
						$images_orig = ImageCreatefromPNG($images);
						$photoX = ImagesX($images_orig);
						$photoY = ImagesY($images_orig);
						$images_fin = ImageCreateTrueColor($width, $height);

						$background = Imagecolorallocatealpha($images_fin, 255, 255, 255, 127);
						Imagecolortransparent($images_fin, $background);
						Imagealphablending($images_fin, false);
						Imagesavealpha($images_fin, true);

						ImageCopyResampled($images_fin, $images_orig, 0, 0, 0, 0, $width+1, $height+1, $photoX, $photoY);
						ImagePNG($images_fin,$part.$namefolde."/thumb/".$new_images);
						ImageDestroy($images_orig);
						ImageDestroy($images_fin);
					}
					
				}
				return $new_images;
				//return $part.$namefolde;
			}

			public function croptofit($source_path,$name_table, $desired_width, $desired_height)
			{
				//
				// Add file validation code here
				//
				if($source_path["error"] == 0)
				{

					$name_img = $source_path["name"];
					$arr = explode(".",$name_img);
					$type = $arr[1];
					$nameimg_new = rand().date("U").".".$type;
					$source_path = $source_path["tmp_name"];

					list( $source_width, $source_height, $source_type ) = GetimageSize( $source_path );

					if($source_type == 1)
					{
						$source_gdim = Imagecreatefromgif( $source_path );
					}
					if($source_type == 2)
					{
						$source_gdim = ImagecreatefromJPEG( $source_path );
					}
					if($source_type == 3)
					{
						$source_gdim = ImagecreatefromPNG( $source_path );
					}

					 $height = round($desired_width * $source_height / $source_width);

					/*switch ( $source_type )
					{
						case IMAGETYPE_GIF:
						$source_gdim = Imagecreatefromgif( $source_path );
						break;

						case IMAGETYPE_JPEG:
						$source_gdim = ImagecreatefromJPEG( $source_path );
						break;

						case IMAGETYPE_PNG:
						$source_gdim = ImagecreatefromPNG( $source_path );
						break;
					}*/
					$source_aspect_ratio = $source_width / $source_height;
					$desired_aspect_ratio = $desired_width / $desired_height;

					if ( $source_aspect_ratio > $desired_aspect_ratio )
					{
						//
						// Triggered when source image is wider
						//
						$temp_height = $desired_height;
						$temp_width = ( int ) ( $desired_height * $source_aspect_ratio );
					}
					else
					{
						//
						// Triggered otherwise (i.e. source image is similar or taller)
						//
						$temp_width = $desired_width;
						$temp_height = ( int ) ( $desired_width / $source_aspect_ratio );
					}

					//
					// Resize the image into a temporary GD image
					//

					$temp_gdim = imagecreatetruecolor( $temp_width, $temp_height );
					imagecopyresampled(
					$temp_gdim,
					$source_gdim,
					0, 0,
					0, 0,
					$temp_width, $temp_height,
					$source_width, $source_height
					);

					//
					// Copy cropped region from temporary image into the desired GD image
					//

					$x0 = ( $temp_width - $desired_width ) / 2;
					$y0 = ( $temp_height - $desired_height ) / 2;

					$desired_gdim = imagecreatetruecolor( $desired_width, $desired_height );
					imagecopy(
					$desired_gdim,
					$temp_gdim,
					0, 0,
					$x0, $y0,
					$desired_width, $desired_height
					);



					//
					// Render the image
					// Alternatively, you can save the image in file-system or database
					//

					if($source_type == 1)
					{
						$photoX = ImagesX($source_gdim);
						$photoY = ImagesY($source_gdim);
						$width = $desired_width - $x0;
						imagealphablending($desired_gdim, false);
						imagesavealpha($desired_gdim,true);
						$background = imagecolorallocatealpha($desired_gdim, 255, 255, 255, 127);
						imagefilledrectangle($desired_gdim, 0, 0, $desired_width, $desired_height, $background);
						imagecopyresampled($desired_gdim, $source_gdim, 0, 0, $x0, 0, $desired_width, $desired_height, $desired_width, $desired_height);
						ImageGif($desired_gdim,$nameimg_new);
					}
					if($source_type == 2)
					{
						ImageJPEG($desired_gdim,$nameimg_new);
					}
					if($source_type == 3)
					{
						$photoX = ImagesX($source_gdim);
						$photoY = ImagesY($source_gdim);
						$width = $desired_width - $x0;
						imagealphablending($desired_gdim, false);
						imagesavealpha($desired_gdim,true);
						$background = imagecolorallocatealpha($desired_gdim, 255, 255, 255, 127);
						imagefilledrectangle($desired_gdim, 0, 0, $desired_width, $desired_height, $background);
						imagecopyresampled($desired_gdim, $source_gdim, 0, 0, $x0, 0, $desired_width, $desired_height, $desired_width, $desired_height);
						ImagePNG($desired_gdim,$nameimg_new);
					}
					//
					// Add clean-up code here
					//

				}

				return $nameimg_new;
			}

			public function webpImage($source, $quality = 100, $removeOld = false)
			{
				$dir = pathinfo($source, PATHINFO_DIRNAME);
        $name = pathinfo($source, PATHINFO_FILENAME);
        $destination = $dir . DIRECTORY_SEPARATOR . $name . '.webp';
        $info = getimagesize($source);
        $isAlpha = false;
        if ($info['mime'] == 'image/jpeg')
            $image = imagecreatefromjpeg($source);
        elseif ($isAlpha = $info['mime'] == 'image/gif') {
            $image = imagecreatefromgif($source);
        } elseif ($isAlpha = $info['mime'] == 'image/png') {
            $image = imagecreatefrompng($source);
        } else {
            return $source;
        }
        if ($isAlpha) {
            imagepalettetotruecolor($image);
            imagealphablending($image, true);
            imagesavealpha($image, true);
        }

        imagewebp($image, $destination, $quality);

        if ($removeOld)
            unlink($source);

        return $destination;
        //return $info['mime'];
			}
			public function webpImage2($source)
			{
				$dir = pathinfo($source, PATHINFO_DIRNAME);
        $name = pathinfo($source, PATHINFO_FILENAME);
				$destination = $dir . DIRECTORY_SEPARATOR .$name.'.'.'webp';
				return $destination;
			}




}
?>