function createmygallery()
{
global $table_prefix, $wpdb, $allowedfiletypes;
// used variables
$mg_options = get_option('mygalleryoptions');
$myaction = $_POST[myaction];
$shrinkfit = $mg_options[shrinkfit];
$uploadfile = $_FILES;
$mypath = ABSPATH . $mg_options[gallerybasepath];
$scalethumb = $mg_options[scalethumb];
$datasource = $_POST[datasource];
$picturefolder = $_POST[picturefolder];
$newgallery = $_POST[newgallery];
$allowedfiletypes = $mg_options[allowedfiletypes];
$mywebserver_mod = ini_get('safe_mode');
if ($_POST[galleryselect]) {
$zipdir = $mypath . getgalleryname($_POST[galleryselect]);
}
$mygallery_id = $_POST[galleryselect];
if ($myaction and $datasource != 4) {
switch ($datasource) {
case 1:
// a zipfile for a new gallery was uploaded
$my_zipfile = $uploadfile['zipfile']['tmp_name'];
$my_zipname = $uploadfile['zipfile']['name'];
// check if there is a file
if (!$my_zipfile) {
return '<div class="updated"><p><strong>' . __('No file was submitted', 'myGallery') . '.</strong></p></div>';
}
// check if file is a zip file
$my_extension = strtolower(end(explode('.', $uploadfile['zipfile']['name'])));
if ($my_extension != 'zip') {
return '<div class="updated"><p><strong>' . __('Uploaded file was no zip file', 'myGallery') . '!</strong></p></div>';
}
// make new directory an get the name - convert upercase and spaces
$zipdir = $mypath . preg_replace("/(\\s+)/", '-', strtolower(strtok($my_zipname, '.')));
$zipdirname = preg_replace("/(\\s+)/", '-', strtolower(strtok($my_zipname, '.')));
// check if directory exists
if (!is_dir($zipdir)) {
@mkdir("{$zipdir}", directory_permissions) or die('<div class="updated"><p><strong>' . __('Unable to create directory ', 'myGallery') . $zipdir . '!</strong></p></div>');
} else {
return '<div class="updated"><p><strong>' . __('Directory', 'myGallery') . ' ' . $zipdirname . ' ' . __('exists', 'myGallery') . '!</strong></p></div>';
}
// unzip the file
exec("unzip -j {$my_zipfile} -d {$zipdir}") or die('<div class="updated"><p><strong>' . __('Unable to unzip!', 'myGallery') . '</strong></p></div>');
// change rights and delete tmp-file
@chmod($zipdir, directory_permissions) or die('<div class="updated"><p><strong>' . __('Unable to set permissions for directory ', 'myGallery') . $zipdir . '!</strong></p></div>');
@unlink($my_zipfile) or die('<div class="updated"><p><strong>' . __('Unable to unlink file ', 'myGallery') . $my_zipfile . '!</strong></p></div>');
// get pictures in folder
list($my_images, $mygallery_id) = getpicturesinfolder($zipdirname, $zipdir, 1);
$message = '<div class="updated"><p><strong>' . __('Gallery is ready!', 'myGallery') . '</strong> ' . __('Use', 'myGallery') . ' [mygal=' . $zipdirname . '] ' . __('to insert gallery into a page', 'myGallery') . '.</p></div>';
break;
case 2:
// check if a folder name was submitted
//$picturefolder=preg_replace ("/(\/|)(\[A-Za-z0-9\-]+)(.*|)/", "$2", $picturefolder); // clear folder name
$picturefolder = preg_match("/[A-Za-z0-9\\-\\_]+/", $picturefolder, $results);
if (is_array($results)) {
$picturefolder = $results[0];
}
if (!$picturefolder) {
return '<div class="updated"><p><strong>' . __('No folder name submitted', 'myGallery') . '.</strong></p></div>';
}
$zipdir = $mypath . $picturefolder;
// check if directory exists
if (!is_dir($zipdir)) {
return '<div class="updated"><p><strong>' . __('Directory', 'myGallery') . ' </strong>' . $picturefolder . ' <strong>' . __('doesn`t exist', 'myGallery') . '!</strong></p></div>';
}
if (!is_dir($zipdir . '/tumbs') and $mywebserver_mod) {
return '<div class="updated"><p><strong>' . __('Directory', 'myGallery') . ' </strong>' . $picturefolder . '/tumbs <strong>' . __('doesn`t exist', 'myGallery') . '!</strong></p></div>';
}
// get pictures in folder
list($my_images, $mygallery_id) = getpicturesinfolder($picturefolder, $zipdir, 0);
$oldgallery_id = galleryexists($picturefolder);
if ($oldgallery_id) {
$my_old_images = getstoredpics($oldgallery_id);
if (is_array($my_old_images) and is_array($my_images)) {
$my_images = array_diff($my_images, $my_old_images);
}
}
$message = '<div class="updated"><p><strong>' . __('Gallery is ready!', 'myGallery') . '</strong>' . __('Use', 'myGallery') . ' [mygal=' . $picturefolder . '] ' . __('to insert gallery into a page', 'myGallery') . '.</p></div>';
break;
case 3:
// get extension of uploaded file
$my_extension = strtolower(end(explode('.', $uploadfile['picturefile']['name'])));
if (!$uploadfile['picturefile']['tmp_name']) {
return '<div class="updated"><p><strong>' . __('No file was submitted', 'myGallery') . '.</strong></p></div>';
}
if (!$zipdir) {
return '<div class="updated"><p><strong>' . __('No gallery selected', 'myGallery') . '!</strong></p></div>';
}
if ($my_extension == 'zip' and !$mywebserver_mod) {
// if file is a zipfile
// creat tmp-dir for unzip
$tmp_zipdir = $zipdir . '/newpics';
@mkdir("{$tmp_zipdir}", directory_permissions) or die('<div class="updated"><p><strong>' . __('Unable to creat temporary directory ', 'myGallery') . $tmp_zipdir . '!</strong></p></div>');
@chmod("{$tmp_zipdir}", directory_permissions) or die('<div class="updated"><p><strong>' . __('Unable to set permissions for temporary directory ', 'myGallery') . $tmp_zipdir . '!</strong></p></div>');
$tmp_zipdir = $tmp_zipdir . '/';
$my_zipfile = $uploadfile['picturefile']['tmp_name'];
// unzip the file
exec("unzip -j {$my_zipfile} -d {$tmp_zipdir}.'/'") or die('<div class="updated"><p><strong>' . __('Unable to unzip!', 'myGallery') . '</strong></p></div>');
// delete tmp-file
@unlink($my_zipfile) or die('<div class="updated"><p><strong>' . __('Unable to remove file ', 'myGallery') . $my_zipfile . '!</strong></p></div>');
// read pictures
$my_images = readtmpdir($tmp_zipdir);
// compare with pictures in database
$myoldpics = getstoredpics($mygallery_id);
if (is_array($myoldpics)) {
$my_images = array_diff($my_images, $myoldpics);
}
// move pictures to gallery
if (is_array($my_images)) {
foreach ($my_images as $mytmpfile) {
rename($tmp_zipdir . $mytmpfile, $zipdir . '/' . $mytmpfile);
}
}
// remove double pictures in tmp-folder
$trashpics = readtmpdir($tmp_zipdir);
if ($trashpics) {
if (is_array($trashpics)) {
foreach ($trashpics as $tmp) {
@unlink($tmp_zipdir . $tmp) or die('<div class="updated"><p><strong>' . __('Unable to remove file ', 'myGallery') . $tmp_zipdir . $tmp . '!</strong></p></div>');
}
}
}
// remove tmp-dir
@rmdir($tmp_zipdir) or die('<div class="updated"><p><strong>' . __('Unable to unlink directory ', 'myGallery') . $tmp_zipdir . '!</strong></p></div>');
} else {
if (in_array($my_extension, $allowedfiletypes)) {
// if file is a single picture
// move picture to destination
@move_uploaded_file($uploadfile['picturefile']['tmp_name'], $zipdir . '/' . $uploadfile['picturefile']['name']) or die('<div class="updated"><p><strong>' . __('Unable to move file ', 'myGallery') . $uploadfile . '!</strong></p></div>');
$my_images = array($uploadfile['picturefile']['name']);
if (!$mywebserver_mod) {
@chmod($zipdir . '/' . $uploadfile['picturefile']['name'], file_permissions) or die('<div class="updated"><p><strong>' . __('Unable to set permissions for file ', 'myGallery') . $zipdir . '/' . $uploadfile['picturefile']['name'] . '!</strong></p></div>');
}
} else {
// if file was no zip or jpg delete tmp-file
if (!$mywebserver_mod) {
@unlink($uploadfile['picturefile']['tmp_name']) or die('<div class="updated"><p><strong>' . __('Unable to unlink unsupported file ', 'myGallery') . $uploadfile['picturefile']['tmp_name'] . '!</strong></p></div>');
}
return '<div class="updated"><p><strong>' . __('Not a supported file format', 'myGallery') . '.</strong></p></div>';
}
}
$message = '<div class="updated"><p><strong>' . __('Picture(s) added to gallery!', 'myGallery') . '</strong></p></div>';
}
// generate thumbnails in new subfolder of the orignal folder - checks if folder exists
if (!is_dir("{$zipdir}/tumbs") and !$mywebserver_mod) {
@mkdir("{$zipdir}/tumbs", directory_permissions) or die('<div class="updated"><p><strong>' . __('Unable to creat folder for thumbnails ', 'myGallery') . $zipdir . '/tumbs !</strong></p></div>');
@chmod("{$zipdir}/tumbs", directory_permissions) or die('<div class="updated"><p><strong>' . __('Unable to set permissions for thumbnail folder ', 'myGallery') . $zipdir . '/tumbs !</strong></p></div>');
} else {
if (!is_dir("{$zipdir}/tumbs")) {
return '<div class="updated"><p><strong>' . __('Create the folder <i>tumbs</i> in your gallery folder first.', 'myGallery') . '.</strong></p></div>';
}
}
if (is_array($my_images)) {
foreach ($my_images as $stored_file) {
$my_extension = strtolower(end(explode('.', $stored_file)));
// put picture in into the database
$wpdb->query('INSERT INTO ' . $table_prefix . 'mypictures (picturepath) VALUES ("' . $stored_file . '")');
$mypicture_id = $wpdb->get_var('SELECT LAST_INSERT_ID()');
$wpdb->query('INSERT INTO ' . $table_prefix . 'mygprelation (gid, pid) VALUES ("' . $mygallery_id . '","' . $mypicture_id . '")');
// do some other stuff
generatethumbnail($zipdir, $stored_file, $shrinkfit);
}
}
}
if ($myaction and $datasource == 4) {
$newgallery = strtolower(preg_replace("/(\\s+)/", '-', $newgallery));
//remove spaces, convert to lowercase
preg_match("/[A-Za-z0-9\\-\\_]+/", $newgallery, $results);
if (is_array($results)) {
$newgallery = $results[0];
}
//$newgallery=preg_replace ("/(\/|)(\w+)(.*|)/", "$2", $newgallery); // clear folder name from path
if (!$newgallery) {
return '<div class="updated"><p><strong>' . __('No valid gallery name!', 'myGallery') . '</strong></p></div>';
}
if (is_dir($mypath . $newgallery)) {
return '<div class="updated"><p><strong>' . __('Directory', 'myGallery') . ' </strong>' . $newgallery . ' <strong>' . __('exists!', 'myGallery') . '</strong></p></div>';
}
// create new directories
@mkdir($mypath . $newgallery, directory_permissions) or die('<div class="updated"><p><strong>' . __('Unable to create directory ', 'myGallery') . $mypath . $newgallery . '!</strong></p></div>');
@chmod($mypath . $newgallery, directory_permissions) or die('<div class="updated"><p><strong>' . __('Unable to set permissions for directory ', 'myGallery') . $mypath . $newgallery . '!</strong></p></div>');
@mkdir($mypath . $newgallery . '/tumbs', directory_permissions) or die('<div class="updated"><p><strong>' . __('Unable to create directory ', 'myGallery') . $mypath . $newgallery . '/tumbs !</strong></p></div>');
chmod($mypath . $newgallery . '/tumbs', directory_permissions) or die('<div class="updated"><p><strong>' . __('Unable to set permissions for directory ', 'myGallery') . $mypath . $newgallery . '/tumbs !</strong></p></div>');
// add new galery to database
$message = newgallery($newgallery);
}
return $message;
}
$exclude = $_POST[exclude];
$galsortordernr = $_POST[galsortordernr];
if ($_POST[myaction] == 'modifygallery') {
if ('' != $_POST['deleteselected']) {
// delete selected pictures
deltesomepictures($_POST[checkbox]);
$message = __('Pictures where removed form gallery.', 'myGallery');
}
if ('' != $_POST['updatethumbs']) {
// update thumbnails
$mypictures = getmypictures($showgallery);
$galleryname = getgalleryname($showgallery);
$mypath = ABSPATH . $mg_options[gallerybasepath] . $galleryname;
if (is_array($mypictures)) {
foreach ($mypictures as $stored_file) {
generatethumbnail($mypath, $stored_file->picturepath);
}
}
$message = __('Thumbnails where updated.', 'myGallery');
}
if ('' != $_POST['updatedescriptions']) {
// update description of selcted pictures
refreshpricturedescription($_POST[description], $_POST[ordernr], $_POST[alttitle], $_POST[excludebox], $showgallery);
updategallerypageid($mypage_id, $showgallery, $galdescrip, $previewpic, $longname, $exclude, $galsortordernr);
$message = __('Picture information updated.', 'myGallery');
}
echo '<div id="message" class="updated fade"><p><strong>' . $message . '</strong></p></div>';
}
if ($myaction == 'opengallery' and $galleryoptions == 2 and $deleteok == 'ok') {
// delete a gallery
if ($showgallery) {