/**
* Create a new movie.
* @param integer $parent_id id of parent album
* @param string $filename path to the photo file on disk
* @param string $name the filename to use for this photo in the album
* @param integer $title the title of the new photo
* @param string $description (optional) the longer description of this photo
* @return Item_Model
*/
static function create($parent, $filename, $name, $title, $description = null, $owner_id = null)
{
if (!$parent->loaded || !$parent->is_album()) {
throw new Exception("@todo INVALID_PARENT");
}
if (!is_file($filename)) {
throw new Exception("@todo MISSING_MOVIE_FILE");
}
if (strpos($name, "/")) {
throw new Exception("@todo NAME_CANNOT_CONTAIN_SLASH");
}
// We don't allow trailing periods as a security measure
// ref: http://dev.kohanaphp.com/issues/684
if (rtrim($name, ".") != $name) {
throw new Exception("@todo NAME_CANNOT_END_IN_PERIOD");
}
$movie_info = movie::getmoviesize($filename);
// Force an extension onto the name
$pi = pathinfo($filename);
if (empty($pi["extension"])) {
$pi["extension"] = image_type_to_extension($movie_info[2], false);
$name .= "." . $pi["extension"];
}
$movie = ORM::factory("item");
$movie->type = "movie";
$movie->title = $title;
$movie->description = $description;
$movie->name = $name;
$movie->owner_id = $owner_id ? $owner_id : user::active();
$movie->width = $movie_info[0];
$movie->height = $movie_info[1];
$movie->mime_type = strtolower($pi["extension"]) == "mp4" ? "video/mp4" : "video/x-flv";
$movie->thumb_dirty = 1;
$movie->resize_dirty = 1;
$movie->sort_column = "weight";
$movie->rand_key = (double) mt_rand() / (double) mt_getrandmax();
// Randomize the name if there's a conflict
while (ORM::Factory("item")->where("parent_id", $parent->id)->where("name", $movie->name)->find()->id) {
// @todo Improve this. Random numbers are not user friendly
$movie->name = rand() . "." . $pi["extension"];
}
// This saves the photo
$movie->add_to_parent($parent);
// If the thumb or resize already exists then rename it
if (file_exists($movie->resize_path()) || file_exists($movie->thumb_path())) {
$movie->name = $pi["filename"] . "-" . rand() . "." . $pi["extension"];
$movie->save();
}
copy($filename, $movie->file_path());
module::event("item_created", $movie);
// Build our thumbnail
graphics::generate($movie);
// If the parent has no cover item, make this it.
if (access::can("edit", $parent) && $parent->album_cover_item_id == null) {
item::make_album_cover($movie);
}
return $movie;
}
/**
* Handle any business logic necessary to create or modify an item.
* @see ORM::save()
*
* @return ORM Item_Model
*/
public function save()
{
$significant_changes = $this->changed;
unset($significant_changes["view_count"]);
unset($significant_changes["relative_url_cache"]);
unset($significant_changes["relative_path_cache"]);
if (!empty($this->changed) && $significant_changes) {
$this->updated = time();
if (!$this->loaded()) {
// Create a new item.
// Set a weight if it's missing. We don't do this in the constructor because it's not a
// simple assignment.
if (empty($this->weight)) {
$this->weight = item::get_max_weight();
}
// Make an url friendly slug from the name, if necessary
if (empty($this->slug)) {
$tmp = pathinfo($this->name, PATHINFO_FILENAME);
$tmp = preg_replace("/[^A-Za-z0-9-_]+/", "-", $tmp);
$this->slug = trim($tmp, "-");
}
// Get the width, height and mime type from our data file for photos and movies.
if ($this->is_movie() || $this->is_photo()) {
$pi = pathinfo($this->data_file);
if ($this->is_photo()) {
$image_info = getimagesize($this->data_file);
$this->width = $image_info[0];
$this->height = $image_info[1];
$this->mime_type = $image_info["mime"];
// Force an extension onto the name if necessary
if (empty($pi["extension"])) {
$pi["extension"] = image_type_to_extension($image_info[2], false);
$this->name .= "." . $pi["extension"];
}
} else {
list($this->width, $this->height) = movie::getmoviesize($this->data_file);
// No extension? Assume FLV.
if (empty($pi["extension"])) {
$pi["extension"] = "flv";
$this->name .= "." . $pi["extension"];
}
$this->mime_type = strtolower($pi["extension"]) == "mp4" ? "video/mp4" : "video/x-flv";
}
}
// Randomize the name or slug if there's a conflict. Preserve the extension.
// @todo Improve this. Random numbers are not user friendly
$base_name = pathinfo($this->name, PATHINFO_FILENAME);
$base_ext = pathinfo($this->name, PATHINFO_EXTENSION);
$base_slug = $this->slug;
while (ORM::factory("item")->where("parent_id", "=", $this->parent_id)->and_open()->where("name", "=", $this->name)->or_where("slug", "=", $this->slug)->close()->find()->id) {
$rand = rand();
if ($base_ext) {
$this->name = "{$base_name}-{$rand}.{$base_ext}";
} else {
$this->name = "{$base_name}-{$rand}";
}
$this->slug = "{$base_slug}-{$rand}";
}
parent::save();
// Build our url caches, then save again. We have to do this after it's already been
// saved once because we use only information from the database to build the paths. If we
// could depend on a save happening later we could defer this 2nd save.
$this->_build_relative_caches();
parent::save();
// Take any actions that we can only do once all our paths are set correctly after saving.
switch ($this->type) {
case "album":
mkdir($this->file_path());
mkdir(dirname($this->thumb_path()));
mkdir(dirname($this->resize_path()));
break;
case "photo":
case "movie":
// The thumb or resize may already exist in the case where a movie and a photo generate
// a thumbnail of the same name (eg, foo.flv movie and foo.jpg photo will generate
// foo.jpg thumbnail). If that happens, randomize and save again.
if (file_exists($this->resize_path()) || file_exists($this->thumb_path())) {
$pi = pathinfo($this->name);
$this->name = $pi["filename"] . "-" . rand() . "." . $pi["extension"];
parent::save();
}
copy($this->data_file, $this->file_path());
break;
}
// This will almost definitely trigger another save, so put it at the end so that we're
// tail recursive.
module::event("item_created", $this);
} else {
// Update an existing item
// If any significant fields have changed, load up a copy of the original item and
// keep it around.
$original = ORM::factory("item", $this->id);
if (array_intersect($this->changed, array("parent_id", "name", "slug"))) {
$original->_build_relative_caches();
$this->relative_path_cache = null;
$this->relative_url_cache = null;
}
parent::save();
// Now update the filesystem and any database caches if there were significant value
// changes. If anything past this point fails, then we'll have an inconsistent database
// so this code should be as robust as we can make it.
// Update the MPTT pointers, if necessary. We have to do this before we generate any
// cached paths!
if ($original->parent_id != $this->parent_id) {
parent::move_to($this->parent());
}
if ($original->parent_id != $this->parent_id || $original->name != $this->name) {
// Move all of the items associated data files
@rename($original->file_path(), $this->file_path());
if ($this->is_album()) {
@rename(dirname($original->resize_path()), dirname($this->resize_path()));
@rename(dirname($original->thumb_path()), dirname($this->thumb_path()));
} else {
@rename($original->resize_path(), $this->resize_path());
@rename($original->thumb_path(), $this->thumb_path());
}
if ($original->parent_id != $this->parent_id) {
// This will result in 2 events since we'll still fire the item_updated event below
module::event("item_moved", $this, $original->parent());
}
}
// Changing the name, slug or parent ripples downwards
if ($this->is_album() && ($original->name != $this->name || $original->slug != $this->slug || $original->parent_id != $this->parent_id)) {
db::build()->update("items")->set("relative_url_cache", null)->set("relative_path_cache", null)->where("left_ptr", ">", $this->left_ptr)->where("right_ptr", "<", $this->right_ptr)->execute();
}
module::event("item_updated", $original, $this);
}
} else {
if (!empty($this->changed)) {
// Insignificant changes only. Don't fire events or do any special checking to try to keep
// this lightweight.
parent::save();
}
}
return $this;
}
/**
* Create a new movie.
* @param integer $parent_id id of parent album
* @param string $filename path to the photo file on disk
* @param string $name the filename to use for this photo in the album
* @param integer $title the title of the new photo
* @param string $description (optional) the longer description of this photo
* @param string $slug (optional) the url component for this photo
* @return Item_Model
*/
static function create($parent, $filename, $name, $title, $description = null, $owner_id = null, $slug = null)
{
if (!$parent->loaded || !$parent->is_album()) {
throw new Exception("@todo INVALID_PARENT");
}
if (!is_file($filename)) {
throw new Exception("@todo MISSING_MOVIE_FILE");
}
if (strpos($name, "/")) {
throw new Exception("@todo NAME_CANNOT_CONTAIN_SLASH");
}
// We don't allow trailing periods as a security measure
// ref: http://dev.kohanaphp.com/issues/684
if (rtrim($name, ".") != $name) {
throw new Exception("@todo NAME_CANNOT_END_IN_PERIOD");
}
try {
$movie_info = movie::getmoviesize($filename);
} catch (Exception $e) {
// Assuming this is MISSING_FFMPEG for now
$movie_info = getimagesize(MODPATH . "gallery/images/missing_movie.png");
}
// Force an extension onto the name
$pi = pathinfo($filename);
if (empty($pi["extension"])) {
$pi["extension"] = image_type_to_extension($movie_info[2], false);
$name .= "." . $pi["extension"];
}
if (empty($slug)) {
$slug = item::convert_filename_to_slug($name);
}
$movie = ORM::factory("item");
$movie->type = "movie";
$movie->title = $title;
$movie->description = $description;
$movie->name = $name;
$movie->owner_id = $owner_id ? $owner_id : identity::active_user()->id;
$movie->width = $movie_info[0];
$movie->height = $movie_info[1];
$movie->mime_type = strtolower($pi["extension"]) == "mp4" ? "video/mp4" : "video/x-flv";
$movie->thumb_dirty = 1;
$movie->resize_dirty = 1;
$movie->sort_column = "weight";
$movie->slug = $slug;
$movie->rand_key = (double) mt_rand() / (double) mt_getrandmax();
// Randomize the name if there's a conflict
// @todo Improve this. Random numbers are not user friendly
while (ORM::factory("item")->where("parent_id", $parent->id)->open_paren()->where("name", $movie->name)->orwhere("slug", $movie->slug)->close_paren()->find()->id) {
$rand = rand();
$movie->name = "{$name}.{$rand}.{$pi['extension']}";
$movie->slug = "{$slug}-{$rand}";
}
// This saves the photo
$movie->add_to_parent($parent);
// If the thumb or resize already exists then rename it
if (file_exists($movie->resize_path()) || file_exists($movie->thumb_path())) {
$movie->name = $pi["filename"] . "-" . rand() . "." . $pi["extension"];
$movie->save();
}
copy($filename, $movie->file_path());
// @todo: publish this from inside Item_Model::save() when we refactor to the point where
// there's only one save() happening here.
module::event("item_created", $movie);
// Build our thumbnail
graphics::generate($movie);
// If the parent has no cover item, make this it.
if (access::can("edit", $parent) && $parent->album_cover_item_id == null) {
item::make_album_cover($movie);
}
return $movie;
}
