winwu/after_crop.php Secret

## after_crop.php
<?php include("link_db.php");?>
<!DOCTYPE HTML>
<html lang="en-US">
<head>
  <meta charset="UTF-8">
	<title>Crop Result</title>
	<link rel="stylesheet" href="style.css" type="text/css" />
</head>
<body>
<?php
/**Please refer :
  *http://www.php.net/manual/en/function.imagecreatefromjpeg.php
   and http://php.net/manual/en/function.imagesx.php
   http://www.5idev.com/p-php_gd.shtml
  */
echo"Request method is: <span style='color:red'>".$_SERVER['REQUEST_METHOD']."</span><br>";
echo "The POST Imformation:<br>";
print_r($_POST);
echo "裁切圖片的w點為:".$_POST['x']."<br>";
echo "裁切圖片的y點為:".$_POST['y']."<br>";
echo "裁切圖片的寬度為:".$_POST['w']."<br>";
echo "裁切圖片的高度為:".$_POST['h']."<br>";
echo "原圖檔名為:".$_POST['img_original_filename']."<br>";

$img_original_src = $_POST['img_original_src'];

//取得GIF、JPEG、PNG圖形的大小
$size = getimagesize($img_original_src);
#echo $size["mime"];   //得知該圖的mine type

//判斷user上傳的檔案類型是...
switch($size["mime"]){
    case "image/jpeg":
      $im = imagecreatefromjpeg($img_original_src) or die('Error ><');; //jpeg file
    break;
    case "image/gif":
      $im = imagecreatefromgif($img_original_src) or die('Error ><');; //gif file
    break;
    case "image/png":
    $im = imagecreatefrompng($img_original_src) or die('Error ><');; //png file
    break;
    default:
    $im=false;
    break;
}

$w = imagesx($im); //取得圖形的寬度
$h = imagesy($im); //取得圖形的高度
$im2 = ImageCreateTrueColor($_POST['w'], $_POST['h']);
//建立一個圖像寬度是新寬度 高度是新高度

imagecopyresampled($im2,$im,0,0,$_POST['x'],$_POST['y'],$_POST['w'],$_POST['h'],$_POST['w'],$_POST['h']);

$result_img = imagejpeg($im2,"after_save/".$_POST['img_original_filename']."_new.jpg",100);//另存新圖

//釋放記憶體空間
imagedestroy($im);
imagedestroy($im2);

?>
<img src="after_save/<?php echo $_POST['img_original_filename'];?>_new.jpg"/>
<?php
//save photo to database
$croped_photo = $_POST['img_original_filename']."_new.jpg";
$add_croped_image_sql = "UPDATE `images` SET `croped_photo` = '$croped_photo' WHERE `id`=1";
mysql_query($add_croped_image_sql)or die(mysql_error());
echo "儲存成功!";

?>
<a class="btn" href="javascript:void history.back();">Back,re-crop</a>


</body>
</html>
	<?php include("link_db.php");?>
	<!DOCTYPE HTML>
	<html lang="en-US">
	<head>
	<meta charset="UTF-8">
	<title>Crop Result</title>
	<link rel="stylesheet" href="style.css" type="text/css" />
	</head>
	<body>
	<?php
	/**Please refer :
	*http://www.php.net/manual/en/function.imagecreatefromjpeg.php
	and http://php.net/manual/en/function.imagesx.php
	http://www.5idev.com/p-php_gd.shtml
	*/
	echo"Request method is: <span style='color:red'>".$_SERVER['REQUEST_METHOD']."</span><br>";
	echo "The POST Imformation:<br>";
	print_r($_POST);
	echo "裁切圖片的w點為:".$_POST['x']."<br>";
	echo "裁切圖片的y點為:".$_POST['y']."<br>";
	echo "裁切圖片的寬度為:".$_POST['w']."<br>";
	echo "裁切圖片的高度為:".$_POST['h']."<br>";
	echo "原圖檔名為:".$_POST['img_original_filename']."<br>";

	$img_original_src = $_POST['img_original_src'];

	//取得GIF、JPEG、PNG圖形的大小
	$size = getimagesize($img_original_src);
	#echo $size["mime"]; //得知該圖的mine type

	//判斷user上傳的檔案類型是...
	switch($size["mime"]){
	case "image/jpeg":
	$im = imagecreatefromjpeg($img_original_src) or die('Error ><');; //jpeg file
	break;
	case "image/gif":
	$im = imagecreatefromgif($img_original_src) or die('Error ><');; //gif file
	break;
	case "image/png":
	$im = imagecreatefrompng($img_original_src) or die('Error ><');; //png file
	break;
	default:
	$im=false;
	break;
	}

	$w = imagesx($im); //取得圖形的寬度
	$h = imagesy($im); //取得圖形的高度
	$im2 = ImageCreateTrueColor($_POST['w'], $_POST['h']);
	//建立一個圖像寬度是新寬度高度是新高度

	imagecopyresampled($im2,$im,0,0,$_POST['x'],$_POST['y'],$_POST['w'],$_POST['h'],$_POST['w'],$_POST['h']);

	$result_img = imagejpeg($im2,"after_save/".$_POST['img_original_filename']."_new.jpg",100);//另存新圖

	//釋放記憶體空間
	imagedestroy($im);
	imagedestroy($im2);

	?>
	<img src="after_save/<?php echo $_POST['img_original_filename'];?>_new.jpg"/>
	<?php
	//save photo to database
	$croped_photo = $_POST['img_original_filename']."_new.jpg";
	$add_croped_image_sql = "UPDATE `images` SET `croped_photo` = '$croped_photo' WHERE `id`=1";
	mysql_query($add_croped_image_sql)or die(mysql_error());
	echo "儲存成功!";

	?>
	<a class="btn" href="javascript:void history.back();">Back,re-crop</a>



	</body>
	</html>