protected function makeThumb($file, $overwrite = true)
{
$img = image::factory($this->imageDriver, $file);
// Drop files which are not images
if ($img->initError) {
return true;
}
$fimg = new fastImage($file);
$type = $fimg->getType();
$fimg->close();
if ($type === false) {
return true;
}
$thumb = substr($file, strlen($this->config['uploadDir']));
$thumb = $this->config['uploadDir'] . "/" . $this->config['thumbsDir'] . "/" . $thumb;
$thumb = path::normalize($thumb);
$thumbDir = dirname($thumb);
if (!is_dir($thumbDir) && !@mkdir($thumbDir, $this->config['dirPerms'], true)) {
return false;
}
if (!$overwrite && is_file($thumb)) {
return true;
}
// Images with smaller resolutions than thumbnails
if ($img->width <= $this->config['thumbWidth'] && $img->height <= $this->config['thumbHeight']) {
// Drop only browsable types
if (in_array($type, array("gif", "jpeg", "png"))) {
return true;
}
// Resize image
} elseif (!$img->resizeFit($this->config['thumbWidth'], $this->config['thumbHeight'])) {
return false;
}
// Save thumbnail
$options = array('file' => $thumb);
if ($type == "gif") {
$type = "jpeg";
}
if ($type == "jpeg") {
$options['quality'] = $this->config['jpegQuality'];
}
return $img->output($type, $options);
}
protected function act_thumb()
{
if (!isset($_GET['file']) || !isset($_GET['dir']) || !$this->checkFilename($_GET['file'])) {
$this->sendDefaultThumb();
}
$dir = $this->getDir();
$file = "{$this->thumbsTypeDir}/{$_GET['dir']}/{$_GET['file']}";
// Create thumbnail
if (!is_file($file) || !is_readable($file)) {
$file = "{$dir}/{$_GET['file']}";
if (!is_file($file) || !is_readable($file)) {
$this->sendDefaultThumb($file);
}
$image = image::factory($this->imageDriver, $file);
if ($image->initError) {
$this->sendDefaultThumb($file);
}
$img = new fastImage($file);
$type = $img->getType();
$img->close();
if (in_array($type, array("gif", "jpeg", "png")) && $image->width <= $this->config['thumbWidth'] && $image->height <= $this->config['thumbHeight']) {
$mime = "image/{$type}";
httpCache::file($file, $mime);
} else {
$this->sendDefaultThumb($file);
}
// Get type from already-existing thumbnail
} else {
$img = new fastImage($file);
$type = $img->getType();
$img->close();
}
httpCache::file($file, "image/{$type}");
}
protected function getFiles($dir)
{
$thumbDir = "{$this->config['uploadDir']}/{$this->config['thumbsDir']}/{$dir}";
$dir = "{$this->config['uploadDir']}/{$dir}";
$return = array();
$files = dir::content($dir, array('types' => "file"));
if ($files === false) {
return $return;
}
foreach ($files as $file) {
$img = new fastImage($file);
$type = $img->getType();
if ($type !== false) {
$size = $img->getSize($file);
if (is_array($size) && count($size)) {
$thumb_file = "{$thumbDir}/" . basename($file);
if (!is_file($thumb_file)) {
$this->makeThumb($file, false);
}
$smallThumb = $size[0] <= $this->config['thumbWidth'] && $size[1] <= $this->config['thumbHeight'] && in_array($type, array("gif", "jpeg", "png"));
} else {
$smallThumb = false;
}
} else {
$smallThumb = false;
}
$img->close();
$stat = stat($file);
if ($stat === false) {
continue;
}
$name = basename($file);
$ext = file::getExtension($file);
$types = $this->config['types'];
$types = explode(' ', $types['images'] . ' ' . $types['image']);
if (substr($name, 0, 1) == '.' && !$this->config['showHiddenFiles']) {
continue;
}
if ($this->type == 'images' && !in_array(strtolower($ext), $types)) {
continue;
}
$bigIcon = file_exists("themes/{$this->config['theme']}/img/files/big/{$ext}.png");
$smallIcon = file_exists("themes/{$this->config['theme']}/img/files/small/{$ext}.png");
$thumb = file_exists("{$thumbDir}/{$name}");
$return[] = array('name' => stripcslashes($name), 'size' => $stat['size'], 'mtime' => $stat['mtime'], 'date' => @strftime($this->dateTimeSmall, $stat['mtime']), 'readable' => is_readable($file), 'writable' => file::isWritable($file), 'bigIcon' => $bigIcon, 'smallIcon' => $smallIcon, 'thumb' => $thumb, 'smallThumb' => $smallThumb);
}
return $return;
}
protected function getFiles($dir)
{
$thumbDir = "{$this->config['uploadDir']}/{$this->config['thumbsDir']}/{$dir}";
$dir = "{$this->config['uploadDir']}/{$dir}";
$return = array();
$files = dir::content($dir, array('types' => "file", 'not_pattern' => "/.*(?:-\\d{1,}x\\d{1,})\\..*/"));
if ($files === false) {
return $return;
}
foreach ($files as $file) {
$img = new fastImage($file);
$type = $img->getType();
if ($type !== false) {
$size = $img->getSize($file);
if (is_array($size) && count($size)) {
$thumb_file = "{$thumbDir}/" . basename($file);
if (!is_file($thumb_file)) {
$this->makeThumb($file, false);
}
$smallThumb = $size[0] <= $this->config['thumbWidth'] && $size[1] <= $this->config['thumbHeight'] && in_array($size[2], array(IMAGETYPE_GIF, IMAGETYPE_PNG, IMAGETYPE_JPEG));
} else {
$smallThumb = false;
}
} else {
$smallThumb = false;
}
$img->close();
$stat = stat($file);
if ($stat === false) {
continue;
}
$name = basename($file);
$ext = file::getExtension($file);
$bigIcon = file_exists("themes/{$this->config['theme']}/img/files/big/{$ext}.png");
$smallIcon = file_exists("themes/{$this->config['theme']}/img/files/small/{$ext}.png");
$thumb = file_exists("{$thumbDir}/{$name}");
$return[] = array('name' => stripcslashes($name), 'size' => $stat['size'], 'mtime' => $stat['mtime'], 'date' => @strftime($this->dateTimeSmall, $stat['mtime']), 'readable' => is_readable($file), 'writable' => file::isWritable($file), 'bigIcon' => $bigIcon, 'smallIcon' => $smallIcon, 'thumb' => $thumb, 'smallThumb' => $smallThumb);
}
return $return;
}
