Help,i cant find the mistake!

July 27, 2004

Hey@all

Always, when i try to upload images, i receive Messages from the script.

look here at my lister.php:

<html>

<head>

<?php

require("config.inc.php");

?>

TD { <?php echo LISTER_STYLE; ?> }

TD.delete { <?php echo LISTER_DELETE; ?> }

</style>

function actionComplete(action, path, error, info) {

var manager = findAncestor(window.frameElement, '<?php echo MANAGER_NAME; ?>', '<?php echo MANAGER_TAG; ?>');

var wrapper = findAncestor(window.frameElement, '<?php echo WRAPPER_NAME; ?>', '<?php echo WRAPPER_TAG; ?>');

if(manager) {

if(error.length < 1) {

manager.all.actions.reset();

<?php

// if UPLOAD is supported ...

if(SUPPORT_UPLOAD) {

// ... emit the JavaScript

echo " if(action == 'upload') {\n";

echo " manager.all.actions.image.value = '';\n";

echo " manager.all.actions.name.value = '';\n";

echo " manager.all.actions.width.value = '';\n";

echo " manager.all.actions.height.value = '';\n";

echo " manager.all.actions.aspect.checked = true;\n";

echo " }\n";

// if NETPBM is NOT available ...

if(!(file_exists(NETPBM_DIR))) {

// ... emit the JavaScript

echo " manager.all.actions.width.disabled = true;\n";

echo " manager.all.actions.height.disabled = true;\n";

echo " manager.all.actions.aspect.disabled = true;\n";

}

// if CREATE is supported ...

if(SUPPORT_CREATE) {

// ... emit the JavaScript

echo " if(action == 'create')\n";

echo " manager.all.actions.folder.value = '';\n";

}

// if DELETE is supported ...

if(SUPPORT_DELETE) {

// ... emit the JavaScript

echo " if(action == 'delete')\n";

echo " manager.all." . MANAGER_SRC . ".value = '';\n";

}

?>

}

manager.all.actions.DPI.value = <?php echo AGENT_DPI; ?>;

manager.all.actions.path.value = path;

}

if(wrapper)

wrapper.all.viewer.contentWindow.navigate('<?php echo scriptURL("viewer.php?DPI=") . AGENT_DPI; ?>');

if(error.length > 0)

alert(error);

else if(info.length > 0)

alert(info);

}

</script>

</head>

<?php

/*

** Emits the appropriate HTML for the specified Directory.

**

** Params: $value - Directory name

** $key - Array key (undefined)

** $depth - Indent depth

** $icon - Icon filename

** $link - TRUE if Directory should be linked; FALSE otherwise

*/

function dirTag($value, $key, $depth, $icon = ICON_CLOSED, $link = TRUE) {

global $HTTP_SERVER_VARS, $base;

// initialize context

$path = basePath($value, ($depth - 1));

// emit the HTML

echo "<tr><td align=\"left\" valign=\"bottom\" width=\"100%\">\n";

// indent as required

indentTag($depth);

// emit the HTML

echo "<img align=\"bottom\" src=\"" . scriptURL($icon) . "\" alt=\"$value\">";

if($link) {

echo "<a href=\"" . scriptURL(basename($HTTP_SERVER_VARS["PHP_SELF"])) . "?DPI=" . AGENT_DPI;

if(strcmp(TEXT_ROOT, $value))

echo "&path=" . urlencode($path);

echo "\">";

}

echo "<b>$value</b>";

echo "</a>";

echo "</td><td class=\"delete\" align=\"right\" valign=\"bottom\">\n";

if(SUPPORT_DELETE) {

if(!(strcmp($icon, ICON_CLOSED)) && isEmpty($path))

echo "<a href=\"java script:deletePath('" . $path . "')\">" . TEXT_DELETE . "</a>";

}

echo "</td></tr>\n";

}

/*

** Creates a new Folder.

**

** Params: $folder - Folder to create

*/

function doCreate($folder) {

global $error;

// initialize context

$path = basePath($folder);

// if Folder does NOT already exist ...

if(!(file_exists(IMAGE_DIR . $path))) {

// ... if Folder does NOT create ...

if(!(@mkdir(IMAGE_DIR . $path, 0777)))

// ... report the error

$error = "Folder \'" . $path . "\' could not be created";

}

// ... otherwise, report the error

else

$error = "Folder \'" . $path . "\' already exists";

}

/*

** Deletes a Folder/File.

**

** Params: $file - Folder/file to delete

*/

function doDelete($file) {

global $base, $error;

// if Folder/File exists ...

if(file_exists(IMAGE_DIR . $file)) {

// ... if this is a Folder ...

if(is_dir(IMAGE_DIR . $file)) {

// ... if Folder does NOT delete ...

if(!(@rmdir(IMAGE_DIR . $file)))

// ... report the error

$error = "Folder \'" . $file . "\' could not be deleted";

}

// ... otherwise, if File does NOT delete ...

else if(!(@unlink(IMAGE_DIR . $file)))

// ... report the error

$error = "Image \'" . $file . "\' could not be deleted";

}

// ... otherwise, report the error

else

$error = "Folder or file \'" . $file . "\' not found";

}

/*

** Lists a Path.

*/

function doList() {

global $dirs;

$exts = array("gif", "jpg", "jpeg", "png");

// initialize context

$nodes = 0;

$current = (count($dirs) + 1);

// emit the HTML

echo "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n";

dirTag(TEXT_ROOT, "", $nodes++, ICON_OPENED);

// for ALL Directories in the Path ...

foreach($dirs as $dir) {

// ... if Directory is exists ...

if(strlen($dir) > 0)

// ... emit the HTML

dirTag($dir, "", $nodes++, ICON_OPENED, ($nodes != $current));

}

// list Directories and emit the HTML

$list = listDirs();

@array_walk($list, dirTag, $nodes);

// if BITMAP support is desired ...

if(SUPPORT_BITMAP)

// ... include BMP extensions

$exts[] = "bmp";

// if METAFILE support is desired ...

if(SUPPORT_METAFILE)

// ... include WMF extensions

$exts[] = "wmf";

// list Image files and emit the HTML

$list = listFiles($exts);

@array_walk($list, fileTag, $nodes);

// emit the HTML

echo "</table>\n";

}

/*

** Uploads an Image.

**

** Params: $name - Name for uploaded Image

** $width - Width to resize (OR zero)

** $height - Height to resize (OR zero)

** $aspect - TRUE if aspect ration is to be preserved; false otherwise

*/

function doUpload($name, $width, $height, $aspect) {

global $HTTP_POST_FILES, $error, $info;

// initialize context

$temp = $HTTP_POST_FILES["image"]["tmp_name"];

// if File is a legitimate upload ...

if(is_uploaded_file($temp)) {

$type = $HTTP_POST_FILES["image"]["type"];

$types = array("image/gif" => "[.]gif$", "image/jpg" => "[.]jp[e]?g$", "image/jpeg" => "[.]jp[e]?g$", "image/pjpeg" => "[.]jp[e]?g$", "image/png" => "[.]png$", "image/x-png" => "[.]png$");

// ... if BITMAP support is desired ...

if(SUPPORT_BITMAP) {

// ... add BITMAP type

$types["image/bmp"] = "[.]bmp$";

$types["image/x-bmp"] = "[.]bmp$";

}

// if METAFILE support is desired ...

if(SUPPORT_METAFILE)

// ... add METAFILE type

$types["image/x-wmf"] = "[.]wmf$";

// if File is a valid image ...

if(isset($types[$type])) {

$search = (isWindows() ? "eregi" : "ereg");

$replace = (isWindows() ? "eregi_replace" : "ereg_replace");

// ... if Name was NOT specified ...

if(strlen($name) < 1)

// ... use the same Name

$name = $HTTP_POST_FILES["image"]["name"];

// if File has NO or an improper extension ...

if(!($search($types[$type], $name))) {

$exts = array("image/gif" => ".gif", "image/jpg" => ".jpg", "image/jpeg" => ".jpg", "image/pjpeg" => ".jpg", "image/png" => ".png", "image/x-png" => ".png", "image/bmp" => ".bmp", "image/x-bmp" => ".bmp", "image/x-wmf" => ".wmf");

// ... if NO extension exists ...

if(!($search("[.].+$", $name)))

// ... append the proper extension

$name .= $exts[$type];

// ... otherwise, force a proper extension

else

$name = $replace("[\.].*$", $exts[$type], $name);

// notify the user

$info = "Proper extension was added to make \'" . $name . "\' valid for this image type";

}

// if File has the proper extension now ...

if($search($types[$type], $name)) {

$path = basePath($name);

// ... if File does NOT already exist ...

if(!(file_exists(IMAGE_DIR . $path))) {

$size = $HTTP_POST_FILES["image"]["size"];

// ... if NO size limit exists OR File is NOT over the limit ...

if(UPLOAD_LIMIT == 0 || $size <= UPLOAD_LIMIT) {

// ... if File CANNOT be copied ...

if(!(@copy($temp, (IMAGE_DIR . $path))))

// ... report the error

$error = "File \'" . $path . "\' could not be created";

// ... otherwise, if NETPBM is available ...

else if(file_exists(NETPBM_DIR)) {

$size = @imageInfo(IMAGE_DIR . $path);

$action = "resized";

// ... if Width was NOT specified ...

if($width < 1)

// ... use the image width

$width = $size[0];

// if Width exceeds image constraint ...

if(CONSTRAIN_WIDTH > 0 && CONSTRAIN_WIDTH < $width) {

// ... use the constrained width

$width = CONSTRAIN_WIDTH;

$action = "constrained";

}

// if Height was NOT specified ...

if($height < 1)

// ... use the image height

$height = $size[1];

// if Height exceeds image constraint ...

if(CONSTRAIN_HEIGHT > 0 && CONSTRAIN_HEIGHT < $height) {

// ... use the constrained height

$height = CONSTRAIN_HEIGHT;

$action = "constrained";

}

// if image must be scaled ...

if($size[0] != $width || $size[1] != $height) {

$script = "";

// ... based on type ...

switch($size[2]) {

case IMAGE_GIF:

$script = NETPBM_GIF;

break;

case IMAGE_JPG:

$script = NETPBM_JPG;

break;

case IMAGE_PNG:

$script = NETPBM_PNG;

break;

case IMAGE_BMP:

$script = NETPBM_BMP;

break;

}

// if image can be constrained using NETPBM (WMFs cannot) ...

if(strlen($script) > 0) {

// ... if aspect ration is to be preserved ...

if($aspect)

// ... set bounding box

$options = "-xysize $width $height";

// ... otherwise, set absolute dimensions

else

$options = "-xsize=$width -ysize=$height";

// if Windows environment ...

if(isWindows())

// ... prepend the command shell

$script = "cmd.exe /C $script";

// scale the image

$dir = getcwd();

chdir(NETPBM_DIR);

shell_exec(sprintf($script, $temp, $options, (IMAGE_DIR . $path)));

chdir($dir);

// notify the user

$size = @imageInfo(IMAGE_DIR . $path);

$info = "Image \'" . $name . "\' was $action to $size[0] ? $size[1]";

}

// ... otherwise, report the error

else

$error = "File \'" . $path . "\' exceeds " . round((UPLOAD_LIMIT / 1024)) . " KByte size limit";

}

// ... otherwise, report the error

else

$error = "File \'" . $path . "\' already exists";

}

// ... otherwise, report the error

else

$error = "Files of type \'" . $type . "\' require a matching extension";

}

// ... otherwise, report the error

else

$error = "File \'" . $HTTP_POST_FILES["image"]["name"] . "\' is not a supported type ($type)";

}

// ... otherwise, report the error

else

$error = "Invalid upload environment";

}

/*

** Emits the appropriate HTML for the specified File.

**

** Params: $value - File name

** $key - Array key (undefined)

** $depth - Indent depth

*/

function fileTag($value, $key, $depth) {

// initialize context

$file = basePath($value);

$size = @imageInfo(IMAGE_DIR . $file);

// if Image size and type are available ...

if($size) {

// ... emit the HTML

echo "<tr><td align=\"left\" valign=\"bottom\" width=\"100%\">\n";

// indent as required

indentTag($depth);

// emit the HTML

echo "<img align=\"bottom\" src=\"";

switch($size[2]) {

case IMAGE_GIF:

echo scriptURL("gif.gif");

break;

case IMAGE_JPG:

echo scriptURL("jpg.gif");

break;

case IMAGE_PNG:

echo scriptURL("png.gif");

break;

case IMAGE_BMP:

echo scriptURL("bmp.gif");

break;

case IMAGE_WMF:

echo scriptURL("wmf.gif");

break;

}

echo "\" alt=\"" . $value . "\">";

echo "<a href=\"" . scriptURL("viewer.php?DPI=" . AGENT_DPI . "&file=" . urlencode($file)) . "\" target=\"" . VIEWER_NAME . "\">";

echo $value;

echo "</a>\n";

echo "</td><td class=\"delete\" align=\"right\" valign=\"bottom\">\n";

if(SUPPORT_DELETE) {

echo "<a href=\"java script:deletePath('" . $file . "')\">" . TEXT_DELETE . "</a>";

}

echo "</td></tr>\n";

}

/*

** Emits the appropriate HTML for an Indent.

**

** Params: $depth - Indent depth

*/

function indentTag($depth) {

// if Indent is desired ...

if($depth > 0) {

$size = @getImageSize(SCRIPT_DIR . ICON_INDENT);

// ... emit the HTML

echo "<img src=\"" . scriptURL(ICON_INDENT) . "\" width=\"" . ($size[0] * $depth) . "\" height=\"" . $size[1] . "\">";

}

/*

** Returns the empty status of the specified Directory.

**

** Params: $path - Path to check

**

** Return: TRUE if Directory is empty; FALSE otherwise

*/

function isEmpty($path) {

// initialize context

$empty = TRUE;

// if the Directory opens ...

if(($dir = @opendir(IMAGE_DIR . $path))) {

// ... while Files remain ...

while($empty && FALSE !== ($file = readdir($dir))) {

// ... if NOT hierarchy entries ...

if($file != "." && $file != "..")

// ... indicate NOT empty

$empty = FALSE;

}

// close the Directory

closedir($dir);

}

// return the status

return $empty;

}

/*

** Returns an array of the Directories within the specified path.

**

** Return: Array of Directory names

*/

function listDirs() {

global $base;

$result = array();

// if the Directory opens ...

if(($dir = @opendir(IMAGE_DIR . $base))) {

// ... while Files remain ...

while(FALSE !== ($file = readdir($dir))) {

// ... if NOT hierarchy entries ...

if($file != "." && $file != "..") {

// ... if File is a Directory ...

if(is_dir(IMAGE_DIR . basePath($file)))

// ... return the Directory

$result[] = $file;

}

// close the Directory

closedir($dir);

}

// return the Directories

return $result;

}

/*

** Returns an array of the Files within the specified path.

**

** Params: $filter - Extension filter(s)

**

** Return: Array of File names

*/

function listFiles($filter = Array()) {

global $base;

$result = Array();

// if the Directory opens ...

if(($dir = @opendir(IMAGE_DIR . $base))) {

$filters = count($filter);

// ... while Files remain ...

while(FALSE !== ($file = readdir($dir))) {

// ... if File is NOT a Directory ...

if(!(is_dir(IMAGE_DIR . basePath($file)))) {

// ... if Filters were specified ...

if($filters > 0) {

$compare = (isWindows() ? "strcasecmp" : "strcmp");

// ... isolate the Extension

$parts = pathinfo(IMAGE_DIR . basePath($file));

$ext = strtolower($parts["extension"]);

// for ALL specified Filters ...

for($index = 0; $index < $filters; $index++) {

// ... if this a Filtered extension ...

if(!($compare($ext, $filter[$index])))

// ... get out now!

break;

}

// if File is NOT to be included ...

if($index >= $filters)

// ... continue listing Files

continue;

}

// return the File

$result[] = $file;

}

// close the Directory

closedir($dir);

}

// return the Files

return $result;

}

// process GET/POST parameters

$action = "";

if(isset($HTTP_GET_VARS["action"]))

$action = urldecode($HTTP_GET_VARS["action"]);

else if(isset($HTTP_POST_VARS["action"]))

$action = urldecode($HTTP_POST_VARS["action"]);

$aspect = false;

if(SUPPORT_UPLOAD)

$aspect = isset($HTTP_POST_VARS["aspect"]);

$file = "";

if(SUPPORT_DELETE) {

if(isset($HTTP_GET_VARS["file"]))

$file = urldecode($HTTP_GET_VARS["file"]);

else if(isset($HTTP_POST_VARS["file"]))

$file = urldecode($HTTP_POST_VARS["file"]);

}

$folder = "";

if(SUPPORT_CREATE) {

if(isset($HTTP_POST_VARS["folder"]))

$folder = $HTTP_POST_VARS["folder"];

}

$height = 0;

if(SUPPORT_UPLOAD) {

if(isset($HTTP_POST_VARS["height"]) && is_numeric($HTTP_POST_VARS["height"]))

$height = (int) $HTTP_POST_VARS["height"];

}

$name = "";

if(SUPPORT_UPLOAD) {

if(isset($HTTP_POST_VARS["name"]))

$name = $HTTP_POST_VARS["name"];

}

$path = "";

if(isset($HTTP_GET_VARS["path"]))

$path = urldecode($HTTP_GET_VARS["path"]);

else if(isset($HTTP_POST_VARS["path"]))

$path = urldecode($HTTP_POST_VARS["path"]);

$width = 0;

if(SUPPORT_UPLOAD) {

if(isset($HTTP_POST_VARS["width"]) && is_numeric($HTTP_POST_VARS["width"]))

$width = (int) $HTTP_POST_VARS["width"];

}

// parse and clean the Path

cleanPath($path);

?>

<?php

// if CREATE is supported AND this is CREATE ...

if(SUPPORT_CREATE && !(strcasecmp($action, "create")))

// ... create the Folder

doCreate($folder);

// ... otherwise, if DELETE is supported AND this is DELETE ...

else if(SUPPORT_DELETE && !(strcasecmp($action, "delete")))

// ... delete the Folder/File

doDelete($file);

// ... otherwise, if UPLOAD is supported AND this is UPLOAD ...

else if(SUPPORT_UPLOAD && !(strcasecmp($action, "upload")))

// ... upload the Image

doUpload(basename($name), $width, $height, $aspect);

// list the Path

doList();

// emit the HTML

echo "<script language=\"javascript\">\n";

// if DELETE is supported ...

if(SUPPORT_DELETE) {

// ... emit the HTML

echo "function deletePath(path) {\n";

echo " var lister = findAncestor(window.frameElement, '" . LISTER_NAME . "', '" . LISTER_TAG . "');\n\n";

echo " if(lister && confirm(\"Delete '\" + path + \"'?\"))\n";

echo " lister.contentWindow.navigate('" . scriptURL("lister.php?DPI=") . AGENT_DPI . "&action=delete&path=" . $base . "&file=" . "' + escape(path));\n";

echo "}\n\n";

}

?>

actionComplete("<?php echo $action; ?>", "<?php echo $path; ?>", "<?php echo $error; ?>", "<?php echo $info; ?>");

</script>

</body>

</html>

Can anybody assist me to find the mistake/s in lister.php ?

thanks

peter

rcmdesign · July 29, 2004

What is the error message you receive? Make sure the images folder has 777 permissions....

Help,i cant find the mistake!

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