PHP plaatjes upload script -- aanpassen?
Code (php)
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<?php
//Variables
$max = 180; //The width or height of the destination image
$dir = "../plaatjes/"; //The folder for the destionation image
$quality = 75; //The quality of the destination image
//Form to upload the pictures
if(!$upload)
{
echo("With this form you can upload your banner/image. The image has to be .jpg or .gif.<br />");
echo("Depending on the size, uploading your file can take a while. Please press the upload button only once!<br /><br />");
echo("<table>");
echo("<form action=\"picturesphp.php\" method=\"post\" enctype=\"multipart/form-data\">");
echo("<tr><td>File:</td><td><input type=\"file\" name=\"bestand\" /></td></tr>");
echo("<tr><td>File name (Your company name)</td><td><input type=\"text\" name=\"naam\" /></td><tr>");
echo("<tr><td></td><td><input type=\"submit\" name=\"upload\" value=\"upload\" ><input type=\"button\" value=\"Go back to form\" onClick=\"history.go(-1)\" ></td><tr></form></table>");
}
else
{
//Check if a file was selected
if(!$bestand)
{
echo("You did not select a file, please go back and select a file");
}
elseif(strlen($naam)==0)
{
echo("No file name, please go back and name your file");
}
//Check if the file-type is JPG
elseif(($_FILES['bestand']['type'] != "image/jpeg") && ($_FILES['bestand']['type'] != "image/pjpeg") && ($_FILES['bestand']['type'] != "image/gif"))
{
echo("You can only upload .gif or .jpg" );
echo($_FILES['bestand']['type']);
}
else
{
$temp_file = $_FILES['bestand']['tmp_name'];
$source = imagecreatefromjpeg($temp_file);
//retrieving the width and height of the file
$width = imageSX($source);
$height = imageSY($source);
//determining the ratio to calculate the new height
//calculating the new height
if($widht < $max && $height < $max)
{
$new_width = $width;
$new_height = $height;
}
else
{
if($width > $height)
{
$ratio = $width/$height;
$new_width = $max;
$new_height = $new_width/$ratio;
}
elseif($width < $height)
{
$ratio = $height/$width;
$new_height = $max;
$new_width = $new_height/$ratio;
}
else
{
$new_height = $max;
$new_width = $max;
}
}
//Create a new true color image with the new width and height
$destination = imagecreatetruecolor($new_width, $new_height) or die("Can't process picture");
//Copy and resize the existing file to the dimensions of the new file
imagecopyresampled($destination, $source, 0,0,0,0,$new_width, $new_height, $width, $height);
//writing the new file
ob_start();
ImageJPEG($destination, '', $quality);
$buffer = ob_get_contents();
ob_end_clean();
$filename = $dir.$naam.'.jpg';
if(is_file($filename))
{
if(!unlink($filename))
{
echo("File could not be removed");
}
}
$handle = fopen($filename, 'ab'); //write only in binair
if(fwrite($handle, $buffer))
{
echo("File has been uploaded succesfully<br /><br />");
echo("<tr><td></td><td><input type=\"button\" value=\"Go back to form\" onClick=\"history.go(-2)\" ></td></tr></form></table>");
}
else
{
echo("An error occured during uploading your file, please try again");
}
fclose($handle);
}
}
?>
//Variables
$max = 180; //The width or height of the destination image
$dir = "../plaatjes/"; //The folder for the destionation image
$quality = 75; //The quality of the destination image
//Form to upload the pictures
if(!$upload)
{
echo("With this form you can upload your banner/image. The image has to be .jpg or .gif.<br />");
echo("Depending on the size, uploading your file can take a while. Please press the upload button only once!<br /><br />");
echo("<table>");
echo("<form action=\"picturesphp.php\" method=\"post\" enctype=\"multipart/form-data\">");
echo("<tr><td>File:</td><td><input type=\"file\" name=\"bestand\" /></td></tr>");
echo("<tr><td>File name (Your company name)</td><td><input type=\"text\" name=\"naam\" /></td><tr>");
echo("<tr><td></td><td><input type=\"submit\" name=\"upload\" value=\"upload\" ><input type=\"button\" value=\"Go back to form\" onClick=\"history.go(-1)\" ></td><tr></form></table>");
}
else
{
//Check if a file was selected
if(!$bestand)
{
echo("You did not select a file, please go back and select a file");
}
elseif(strlen($naam)==0)
{
echo("No file name, please go back and name your file");
}
//Check if the file-type is JPG
elseif(($_FILES['bestand']['type'] != "image/jpeg") && ($_FILES['bestand']['type'] != "image/pjpeg") && ($_FILES['bestand']['type'] != "image/gif"))
{
echo("You can only upload .gif or .jpg" );
echo($_FILES['bestand']['type']);
}
else
{
$temp_file = $_FILES['bestand']['tmp_name'];
$source = imagecreatefromjpeg($temp_file);
//retrieving the width and height of the file
$width = imageSX($source);
$height = imageSY($source);
//determining the ratio to calculate the new height
//calculating the new height
if($widht < $max && $height < $max)
{
$new_width = $width;
$new_height = $height;
}
else
{
if($width > $height)
{
$ratio = $width/$height;
$new_width = $max;
$new_height = $new_width/$ratio;
}
elseif($width < $height)
{
$ratio = $height/$width;
$new_height = $max;
$new_width = $new_height/$ratio;
}
else
{
$new_height = $max;
$new_width = $max;
}
}
//Create a new true color image with the new width and height
$destination = imagecreatetruecolor($new_width, $new_height) or die("Can't process picture");
//Copy and resize the existing file to the dimensions of the new file
imagecopyresampled($destination, $source, 0,0,0,0,$new_width, $new_height, $width, $height);
//writing the new file
ob_start();
ImageJPEG($destination, '', $quality);
$buffer = ob_get_contents();
ob_end_clean();
$filename = $dir.$naam.'.jpg';
if(is_file($filename))
{
if(!unlink($filename))
{
echo("File could not be removed");
}
}
$handle = fopen($filename, 'ab'); //write only in binair
if(fwrite($handle, $buffer))
{
echo("File has been uploaded succesfully<br /><br />");
echo("<tr><td></td><td><input type=\"button\" value=\"Go back to form\" onClick=\"history.go(-2)\" ></td></tr></form></table>");
}
else
{
echo("An error occured during uploading your file, please try again");
}
fclose($handle);
}
}
?>
http://www.phpfreakz.nl/library.php?sid=21779
En volgens mij is het een kwestie van enkele regels toevoegen in het script hierboven om hem geschikt te maken. (correct me if i'm wrong). Alvast bedankt!