+ $this->load->helper('video');
+
+ $query = $this->db->query('SELECT *
+ FROM `videos`
+ WHERE id = ?', $id);
+ $video = array();
+
+ if ($query->num_rows() > 0)
+ {
+ $video = $query->row_array();
+ if ($name !== NULL && $video['name'] != $name)
+ $video['err'] = 'INVALID_NAME';
+ }
+ else
+ {
+ $video['err'] = 'INVALID_ID';
+ return $video;
+ }
+
+ // Convert JSON encoded string to arrays.
+ $video['assets'] = json_decode($video['formats'], TRUE);
+ unset($video['formats']);
+ $video['tags'] = json_decode($video['tags'], TRUE);
+ asort($video['tags']);
+ $video['tags'] = array_reverse($video['tags'], TRUE);
+
+ // Sort assets by their megapixels number.
+ function access_function($a) { return $a['res']; }
+ function assets_cmp($a, $b)
+ { return megapixels_cmp($a, $b, "access_function"); }
+ usort($video['assets'], "assets_cmp");
+
+ // Torrents
+ $video['url'] = array();
+ foreach ($video['assets'] as & $asset)
+ {
+ $def = substr($asset['res'], strpos($asset['res'], 'x') + 1) . 'p';
+ $asset['src'] = site_url('data/torrents/'. $video['name'] . '_'
+ . $def . '.'. $asset['ext']
+ . '.'. $this->config->item('default_torrent_ext'));
+ }
+
+ // Category title
+ $categories = $this->config->item('categories');
+ $category_name = $categories[ intval($video['category_id']) ];
+ $video['category_title'] = $category_name ?
+ $this->lang->line("ui_categ_$category_name") : $category_name;
+
+ // Thumbnails
+ $video['thumbs'] = $this->get_thumbs($video['name'], $video['thumbs_count']);
+
+ // TODO: user information
+ $video['user_name'] = 'TODO';
+
+ return $video;
+ }
+
+ /**
+ * Increment a video parameter from DB: `views`, `likes` or `dislikes`.
+ *
+ * @param int $id DB video id
+ * @param string $param DB parameter column name.
+ * @return void
+ */
+ public function inc_video_var($id, $var)
+ {
+ // TODO error report if query returns FALSE
+ $this->db->query('UPDATE `videos` '
+ . 'SET `'. $var. '`=`'. $var. '`+1 '
+ . 'WHERE id='. $id);
+ }
+
+ public function get_thumbs($name, $count)
+ {
+ $thumbs = array();
+
+ for ($i=0; $i < $count; $i++)
+ $thumbs[] = site_url(sprintf("data/thumbs/%s_t%02d.jpg", $name, $i));
+
+ return $thumbs;
+ }
+
+ public function search_videos($str_search)
+ {
+ // TODO offset, count for search
+ $offset = 0;
+ $count = 100;
+
+ $str_search = trim($str_search);
+
+ $query = $this->db->query(
+ "SELECT id, name, title, duration, user_id, views, thumbs_count,
+ default_thumb
+ FROM `videos`
+ WHERE MATCH (title, description, tags) AGAINST (?)
+ ORDER BY name
+ LIMIT ?, ?",
+ array($str_search, $offset, $count));
+
+ if ($query->num_rows() > 0)
+ $videos = $query->result_array();
+ else
+ return NULL;
+
+ $this->load->helper('text');
+
+ foreach ($videos as & $video)
+ {
+ // P2P-Tube Video URL
+ $video['video_url'] = site_url(sprintf("watch/%d/%s",
+ $video['id'], $video['name']));
+
+ // Thumbnails
+ $video['thumbs'] = $this->get_thumbs($video['name'],
+ $video['thumbs_count']);
+
+ // Ellipsized title
+ //$video['shorted_title'] = ellipsize($video['title'], 45, 0.75);
+ $video['shorted_title'] = character_limiter($video['title'], 50);
+
+ // TODO: user information
+ $video['user_name'] = 'TODO';
+ }
+
+ return $videos;