68 lines
2 KiB
PHP
68 lines
2 KiB
PHP
<?php
|
|
/**
|
|
* Name: MP3 File Handler
|
|
* Author: Shish <webmaster@shishnet.org>
|
|
* Description: Handle MP3 files
|
|
*/
|
|
|
|
class MP3FileHandler implements Extension {
|
|
var $theme;
|
|
|
|
public function receive_event(Event $event) {
|
|
if(is_null($this->theme)) $this->theme = get_theme_object($this);
|
|
|
|
if(($event instanceof DataUploadEvent) && $this->supported_ext($event->type) && $this->check_contents($event->tmpname)) {
|
|
$hash = $event->hash;
|
|
$ha = substr($hash, 0, 2);
|
|
if(!move_upload_to_archive($event)) return;
|
|
send_event(new ThumbnailGenerationEvent($event->hash, $event->type));
|
|
$image = $this->create_image_from_data("images/$ha/$hash", $event->metadata);
|
|
if(is_null($image)) {
|
|
throw new UploadException("MP3 handler failed to create image object from data");
|
|
}
|
|
send_event(new ImageAdditionEvent($event->user, $image));
|
|
}
|
|
|
|
if(($event instanceof ThumbnailGenerationEvent) && $this->supported_ext($event->type)) {
|
|
$hash = $event->hash;
|
|
$ha = substr($hash, 0, 2);
|
|
// FIXME: scale image, as not all boards use 192x192
|
|
copy("ext/handle_mp3/thumb.jpg", "thumbs/$ha/$hash");
|
|
}
|
|
|
|
if(($event instanceof DisplayingImageEvent) && $this->supported_ext($event->image->ext)) {
|
|
$this->theme->display_image($event->page, $event->image);
|
|
}
|
|
}
|
|
|
|
private function supported_ext($ext) {
|
|
$exts = array("mp3");
|
|
return array_contains($exts, strtolower($ext));
|
|
}
|
|
|
|
private function create_image_from_data($filename, $metadata) {
|
|
global $config;
|
|
|
|
$image = new Image();
|
|
|
|
// FIXME: need more flash format specs :|
|
|
$image->width = 0;
|
|
$image->height = 0;
|
|
|
|
$image->filesize = $metadata['size'];
|
|
$image->hash = $metadata['hash'];
|
|
$image->filename = $metadata['filename'];
|
|
$image->ext = $metadata['extension'];
|
|
$image->tag_array = tag_explode($metadata['tags']);
|
|
$image->source = $metadata['source'];
|
|
|
|
return $image;
|
|
}
|
|
|
|
private function check_contents($file) {
|
|
// FIXME: mp3 magic header?
|
|
return (file_exists($file));
|
|
}
|
|
}
|
|
add_event_listener(new MP3FileHandler());
|
|
?>
|