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PHP Quellcode

<?php
 
$pic_path = $_SERVER['DOCUMENT_ROOT']."/12cropimage2/bilder/";
$max_fsize = 102400; // Maximum filesize
 
if (isset($file)){
  $source = $file;
  $source_name = $file_name;
  if(($source <> "none")&&($source <> "")){   //Checkes wether the uploaded file exists
  $dest = $pic_path.$source_name;
	if(move_uploaded_file($source,$dest)){
  	$transfer=$pic_path.$source_name;
  	$size = GetImageSize($transfer);
  	$fsize = filesize($transfer);
  	$img_width=$size[0];
  	$img_height=$size[1];
 
  	$ext = substr($source_name, strrpos($source_name, ".")+1);  //Strips the extension of the image
  	switch (strtoupper($ext)){
    	case "JPEG":
      	$format = "jpeg";
      	$aut="1";
      	break;
    	case "JPG":
      	$format = "jpeg";
      	$aut="1";
      	break;
  	}
 
  	if ($aut == "1")  {	//If the filetype is correct the authorisation is set to 1
    	if ($fsize > $max_fsize) {
      	$foutje=$pic_path."$source_name";
      	@unlink($foutje);
      	echo "The picture you sent had a filesize of $fsize bytes. This is too big! Mazimum filesyze is $max_fsize bytes.";
      	exit;
    	}
 
    	$random_name = md5(uniqid(rand()));
    	$session=$random_name.".";
    	$new_file=$pic_path.$session.$format;
    	$new_img = $session.$format;
    	rename($transfer,$new_file);
    	@unlink($source);
  	}
  	else {
    	echo"Du hast nicht den richtigen Bildtyp ausgewählt. Es werden nur JPEG-Bilder akzeptiert.";
    	@unlink($transfer);
    	exit;
  	}
	}
	else {
  	echo "Irgendwas ist falsch gelaufen!\n";  	// you need to write-enable the upload directory
  	exit;
	}
  } else {
	echo "no valid file sent!";
	exit;
  }
 
  if ($keep_logs == 1){
	write_log($pic_log);
  }
} else {
  echo "no valid file sent!";
  exit;
}
?>