/**
* calls Stud.IP's kill_format and additionally removes any found smiley-tag
*
* @param string $text the text to parse
* @return string the text without format-tags and without smileys
*/
static function killFormat($text)
{
$text = kill_format($text);
// find stuff which is enclosed between to colons
preg_match('/:.*:/U', $text, $matches);
// remove the match if it is a smiley
foreach ($matches as $match) {
if (Smiley::getByName($match) || Smiley::getByShort($match)) {
$text = str_replace($match, '', $text);
}
}
return $text;
}
/**
* Displays upload form and processes the upload command
*
* @param String $view View to return to if canceled
*/
public function upload_action($view)
{
PageLayout::setTitle(_('Neues Smiley hochladen'));
if (!Request::submitted('upload')) {
$this->view = $view;
return;
}
// File submitted?
$upload = $_FILES['smiley_file'];
if (empty($upload) or empty($upload['name'])) {
$error = _('Sie haben keine Datei zum Hochladen ausgewählt!');
PageLayout::postMessage(MessageBox::error($error));
return;
}
// Error upon upload?
if ($upload['error']) {
$error = _('Es gab einen Fehler beim Upload. Bitte versuchen Sie es erneut.');
PageLayout::postMessage(MessageBox::error($error));
return;
}
// Correct mime-type?
$no_image = !empty($upload['type']) && substr($upload['type'], 0, 5) != 'image';
if (!$no_image) {
$image_info = getimagesize($upload['tmp_name']);
// Used later on!
$no_gif = $image_info[2] != IMAGETYPE_GIF;
}
if ($no_image) {
$error = _('Die Datei ist keine Bilddatei');
PageLayout::postMessage(MessageBox::error($error));
return;
}
// Extract smiley information
$smiley_file = $upload['name'];
$smiley_name = substr($smiley_file, 0, strrpos($smiley_file, '.'));
// Replace smiley?
$smiley = Smiley::getByName($smiley_name);
$replace = Request::int('replace');
if ($smiley->id && !$replace) {
$error = sprintf(_('Es ist bereits eine Bildatei mit dem Namen "%s" vorhanden.'), $smiley_file);
PageLayout::postMessage(MessageBox::error($error));
return;
}
// Copy file into file system
$destination = Smiley::getFilename($smiley_file);
if (!move_uploaded_file($upload['tmp_name'], $destination)) {
$error = _('Es ist ein Fehler beim Kopieren der Datei aufgetreten. Das Bild wurde nicht hochgeladen!');
PageLayout::postMessage(MessageBox::error($error));
return;
}
// set permissions for uploaded file
chmod($destination, 0666 & ~umask());
// Import smiley into database
Smiley::refresh($destination);
// Output appropriate wurde message
$message = $replace ? sprintf(_('Die Bilddatei "%s" wurde erfolgreich ersetzt.'), $smiley_file) : sprintf(_('Die Bilddatei "%s" wurde erfolgreich hochgeladen.'), $smiley_file);
PageLayout::postMessage(MessageBox::success($message));
// Return to index and display the view the uploaded smiley is in
$this->redirect('admin/smileys?view=' . $smiley_file[0]);
}
/**
* Synchronizes the smileys' file system or an atomic file with the
* database.
* The smiley directory is scanned for new, changed or missing files.
* Any difference will change the database's record.
*
* This method is also used for uploading new smileys. Provide an
* absolute filename of a smiley and it will either be imported into
* the database or the database will be adjusted to the current file's
* dimensions.
*
* @param mixed $smiley_file If no filename is provided, the whole file
* system is refreshed
* @return Array Numbers: inserted, updated, removed (, favorites adjusted)
*/
static function refresh($smiley_file = null)
{
$counts = array('insert' => 0, 'update' => 0);
if ($filename === null) {
$files = glob(self::getFilename('*'));
} else {
$files = array($smiley_file);
}
foreach ($files as $file) {
$image_info = getimagesize($file);
if ($image_info[2] !== IMAGETYPE_GIF) {
continue;
}
$name = substr(basename($file), 0, strrpos(basename($file), "."));
//$name = basename($file, '.gif');
$smiley = Smiley::getByName($name);
$update = false;
if (!$smiley->id) {
$smiley->name = $name;
$smiley->short = array_search($name, $GLOBALS['SMILE_SHORT']) ?: '';
$smiley->width = $image_info[0];
$smiley->height = $image_info[1];
$update = true;
$counts['insert'] += 1;
} else {
if ($smiley->width + $smiley->height != $image_info[0] + $image_info[1]) {
$smiley->width = $image_info[0];
$smiley->height = $image_info[1];
$update = true;
$counts['update'] += 1;
}
}
//$smiley->width || $smiley->width = 20;
//$smiley->height || $smiley->height = 20;
if ($update) {
$smiley->store();
}
$ids[] = $smiley->id;
}
$db_ids = self::getGrouped('all', self::FETCH_ID);
$missing = array_diff($db_ids, $ids);
self::Remove($missing);
$counts['delete'] = count($missing);
if (SmileyFavorites::isEnabled()) {
$counts['favorites'] = SmileyFavorites::gc();
}
return $counts;
}
