<?
//mb_http_output("pass");
if( ! preg_match('/[^0-9a-zA-Z_]/',$_GET['img_id']) ){
	$img_id=$_GET['img_id'];





$filename = "$img_id.jpg";
$degrees = 270;
//print "Content-Type: image/jpeg";
if(! file_exists($filename)){
$filename = "dummy.jpg";
}
$source = imagecreatefromjpeg($filename);
$width = ImageSx($source);
$height = ImageSy($source);


if($_GET['mode']=='mobile'){

if($_GET['thum']=='t'){

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 
//		サムネール表示　start
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 



if($height<$width){
$width2 = 100*$width/$height;
$out = ImageCreateTrueColor($width2, 100);
imagecopyresampled($out, $source,0,0,0,0, $width2, 100, $width, $height);
// $rotate = imagerotate($out, $degrees, 0);
 $rotate = $out;
}else{
$height2 = 80*$height/$width;
$out = ImageCreateTrueColor(80, $height2);
imagecopyresampled($out, $source,0,0,0,0, 80, $height2, $width, $height);
 $rotate = $out;
}

// 回転


$width = ImageSx($rotate);
$height = ImageSy($rotate);
$out = imagecreatetruecolor(60, 80);
//imagecopy($out, $rotate,0, 0, 0, 10, 60, 80);

}else{

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 
//		拡大表示　start
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 

if($height>$width){
$width2 = 320*$width/$height;
$out = ImageCreateTrueColor($width2, 320);
imagecopyresampled($out, $source,0,0,0,0, $width2, 320, $width, $height);
}else{
$width2 = 240*$width/$height;
$out = ImageCreateTrueColor($width2, 240);
imagecopyresampled($out, $source,0,0,0,0, $width2, 240, $width, $height);
$out = imagerotate($out, $degrees, 0);
}

}//if($_GET['thum']=='t'){ END

}else{

if($_GET['thum']=='t'){//220X165
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 
//		ＰＣ用サムネール表示　start
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 

	if($height<$width){
	$width2 = 220*$width/$height;
	$out = ImageCreateTrueColor($width2, 220);
	imagecopyresampled($out, $source,0,0,0,0, $width2, 220, $width, $height);
	 $rotate = $out;
	 $x=($width2-220)/2;
	 $y=(220-165)/2;
	}else{
	$height2 = 220*$height/$width;
	$out = ImageCreateTrueColor(220, $height2);
	imagecopyresampled($out, $source,0,0,0,0, 220, $height2, $width, $height);
	 $rotate = $out;
	 $x=0;
	 $y=(height2-165)/2;
	}
	$width = ImageSx($rotate);
	$height = ImageSy($rotate);
	$out = imagecreatetruecolor(220, 165);
	
	

	imagecopy($out, $rotate,0, 0, 0, 0, 220, 165);
}elseif($_GET['thum']=='ss'){//65X65
	if($height<$width){
	$width2 = 65*$width/$height;
	$out = ImageCreateTrueColor($width2, 65);
	imagecopyresampled($out, $source,0,0,0,0, $width2, 65, $width, $height);
	 $rotate = $out;
	 $x=($width2-65)/2;
	 $y=0;
	}else{
	$height2 = 65*$height/$width;
	$out = ImageCreateTrueColor(65, $height2);
	imagecopyresampled($out, $source,0,0,0,0, 65, $height2, $width, $height);
	 $rotate = $out;
	 //$x=0;
	// $y=(height2-65)/2;
	}
	//$width = ImageSx($rotate);
	//$height = ImageSy($rotate);
	$out = imagecreatetruecolor(65, 65);
	imagecopy($out, $rotate,0, 0, 0, 0, 65, 65);
}else{
	if($height<480||$width<640){
	$out = ImageCreateTrueColor($width, $height);
	imagecopy($out, $source,0,0, 0, 0, $width, $height);
	 $rotate = $out;



	}else{
	if($height>$width){
	$width2 = 480*$width/$height;
	$out = ImageCreateTrueColor($width2, 480);
	imagecopyresampled($out, $source,0,0,0,0, $width2, 480, $width, $height);
	 $rotate = $out;
	}else{
	$height2 = 640*$height/$width;
	$out = ImageCreateTrueColor(640, $height2);
	imagecopyresampled($out, $source,0,0,0,0, 640, $height2, $width, $height);
	 $rotate = $out;
	 }	
	}
}//if($_GET['thum']=='t'){ END
}

// 出力
header("Content-type: image/jpeg");
imagejpeg($out);
@imagedestroy($out);
@imagedestroy($rotate);
}
?>