mirror of
https://github.com/Pathduck/gallery3.git
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6b5d395d59
movies or photos. Turns out that when you go to delete, ORM tries to check for children and apply the sort order.
131 lines
4.3 KiB
PHP
131 lines
4.3 KiB
PHP
<?php defined("SYSPATH") or die("No direct script access.");
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/**
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* Gallery - a web based photo album viewer and editor
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* Copyright (C) 2000-2008 Bharat Mediratta
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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/**
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* This is the API for handling movies.
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*
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* Note: by design, this class does not do any permission checking.
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*/
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class movie_Core {
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/**
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* Create a new movie.
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* @param integer $parent_id id of parent album
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* @param string $filename path to the photo file on disk
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* @param string $name the filename to use for this photo in the album
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* @param integer $title the title of the new photo
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* @param string $description (optional) the longer description of this photo
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* @return Item_Model
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*/
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static function create($parent, $filename, $name, $title,
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$description=null, $owner_id=null) {
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if (!$parent->loaded || !$parent->is_album()) {
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throw new Exception("@todo INVALID_PARENT");
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}
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if (!is_file($filename)) {
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throw new Exception("@todo MISSING_MOVIE_FILE");
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}
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$movie_info = movie::getmoviesize($filename);
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// Force an extension onto the name
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$pi = pathinfo($name);
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if (empty($pi["extension"])) {
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$pi["extension"] = image_type_to_extension($movie_info[2], false);
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$name .= "." . $pi["extension"];
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}
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$movie = ORM::factory("item");
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$movie->type = "movie";
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$movie->title = $title;
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$movie->description = $description;
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$movie->name = $name;
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$movie->owner_id = $owner_id;
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$movie->width = $movie_info[0];
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$movie->height = $movie_info[1];
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$movie->mime_type = strtolower($pi["extension"]) == "mp4" ? "video/mp4" : "video/x-flv";
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$movie->thumb_dirty = 1;
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$movie->resize_dirty = 1;
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$movie->sort_column = "id";
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$movie->rand_key = ((float)mt_rand()) / (float)mt_getrandmax();
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// Randomize the name if there's a conflict
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while (ORM::Factory("item")
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->where("parent_id", $parent->id)
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->where("name", $movie->name)
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->find()->id) {
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// @todo Improve this. Random numbers are not user friendly
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$movie->name = rand() . "." . $pi["extension"];
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}
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// This saves the photo
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$movie->add_to_parent($parent);
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// If the thumb or resize already exists then rename it
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if (file_exists($movie->resize_path()) || file_exists($movie->thumb_path())) {
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$movie->name = $pi["filename"] . "-" . rand() . "." . $pi["extension"];
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$movie->save();
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}
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copy($filename, $movie->file_path());
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module::event("item_created", $movie);
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// Build our thumbnail
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graphics::generate($movie);
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// If the parent has no cover item, make this it.
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if ($parent->album_cover_item_id == null) {
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$parent->album_cover_item_id = $movie->id;
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$parent->save();
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graphics::generate($parent);
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}
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return $movie;
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}
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static function getmoviesize($filename) {
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if (!$ffmpeg = exec("which ffmpeg")) {
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throw new Exception("@todo MISSING_FFMPEG");
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}
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$cmd = escapeshellcmd($ffmpeg) . " -i " . escapeshellarg($filename) . " 2>&1";
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$result = `$cmd`;
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if (preg_match("/Stream.*?Video:.*?(\d+)x(\d+).*\ +([0-9\.]+) (fps|tb).*/",
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$result, $regs)) {
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list ($width, $height) = array($regs[1], $regs[2]);
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} else {
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list ($width, $height) = array(0, 0);
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}
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return array($width, $height);
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}
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static function extract_frame($input_file, $output_file) {
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if (!$ffmpeg = exec("which ffmpeg")) {
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throw new Exception("@todo MISSING_FFMPEG");
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}
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$cmd = escapeshellcmd($ffmpeg) . " -i " . escapeshellarg($input_file) .
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" -an -ss 00:00:03 -an -r 1 -vframes 1" .
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" -y -f mjpeg " . escapeshellarg($output_file);
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exec($cmd);
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}
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}
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