fba18e10fc
git-svn-id: file:///home/shish/svn/shimmie2/trunk@777 7f39781d-f577-437e-ae19-be835c7a54ca
73 lines
2.1 KiB
PHP
73 lines
2.1 KiB
PHP
<?php
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/**
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* Name: MP3 File Handler
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* Author: Shish <webmaster@shishnet.org>
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* Description: Handle MP3 files
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*/
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class MP3FileHandler extends Extension {
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var $theme;
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public function receive_event($event) {
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if(is_null($this->theme)) $this->theme = get_theme_object("handle_mp3", "MP3FileHandlerTheme");
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if(is_a($event, 'DataUploadEvent') && $this->supported_ext($event->type) && $this->check_contents($event->tmpname)) {
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$hash = $event->hash;
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$ha = substr($hash, 0, 2);
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if(!copy($event->tmpname, "images/$ha/$hash")) {
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$event->veto("MP3 Handler failed to move file from uploads to archive");
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return;
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}
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send_event(new ThumbnailGenerationEvent($event->hash, $event->type));
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$image = $this->create_image_from_data("images/$ha/$hash", $event->metadata);
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if(is_null($image)) {
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$event->veto("MP3 Handler failed to create image object from data");
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return;
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}
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send_event(new ImageAdditionEvent($event->user, $image));
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}
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if(is_a($event, 'ThumbnailGenerationEvent') && $this->supported_ext($event->type)) {
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$hash = $event->hash;
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$ha = substr($hash, 0, 2);
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// FIXME: scale image, as not all boards use 192x192
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copy("ext/handle_mp3/thumb.jpg", "thumbs/$ha/$hash");
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}
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if(is_a($event, 'DisplayingImageEvent') && $this->supported_ext($event->image->ext)) {
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$this->theme->display_image($event->page, $event->image);
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}
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}
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private function supported_ext($ext) {
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$exts = array("mp3");
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return array_contains($exts, strtolower($ext));
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}
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private function create_image_from_data($filename, $metadata) {
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global $config;
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$image = new Image();
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// FIXME: need more flash format specs :|
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$image->width = 0;
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$image->height = 0;
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$image->filesize = $metadata['size'];
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$image->hash = $metadata['hash'];
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$image->filename = $metadata['filename'];
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$image->ext = $metadata['extension'];
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$image->tag_array = tag_explode($metadata['tags']);
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$image->source = $metadata['source'];
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return $image;
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}
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private function check_contents($file) {
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// FIXME: mp3 magic header?
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return (file_exists($file));
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}
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}
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add_event_listener(new MP3FileHandler());
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?>
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