function set_basic_sortedsets($iterations = 1000)
{
$time = time();
for ($j = 0; $j < $this->set_iteration; $j++) {
$zset = new Rediska_Key_SortedSet($this->sortedset_variable . $j);
for ($i = 0; $i < $iterations; $i++) {
$zset->add($i, $time);
}
}
}
/**
* Deletes the file from the database and disk. The file's id or path of the file must be set before this function is
* called. If the id is unknown, but the path is known, this function will try to find the file's id first.
* Then it will try to delete the information for the file from the database. If file with selected path or
* id does not exist, an exception with code self::ERROR_NOTFOUND_PATH or self::ERROR_NOTFOUND_ID will be
* thrown. If both path and file id were not set when this function is called, an exception with code
* self::ERROR_UNDEFINED_ID will be thrown.
*/
public function delete()
{
// id lookup hash
$path = $this->path;
$filePathHash = new Rediska_Key_Hash('file_path');
// if the id is unknown, but the path is - use id lookup key to get the id of the file.
if ($this->id === null && $this->path !== null) {
if ($filePathHash->{$path} === null) {
throw new ApplicationModelException_File('File with path ' . $this->path . ' does not exist in the database.', self::ERROR_NOTFOUND_PATH);
}
$this->id = (int) $filePathHash->{$path};
}
// if the id is known, delete the information from the database
if ($this->id !== null) {
if (!$this->application->rediska->exists('file_' . $this->id)) {
throw new ApplicationModelException_File('File with id ' . $this->id . ' does not exist in the database.', self::ERROR_NOTFOUND_ID);
}
// delete file's information
$fileKeyHash = new Rediska_Key_Hash('file_' . $this->id);
if ($this->path == null) {
$this->path = $fileKeyHash->path;
}
// Remove file from disk
unlink($this->path);
$fileKeyHash->delete();
// remove id lookup field
unset($filePathHash->{$path});
// remove file from user's upload list
$filesUuidKeySet = new Rediska_Key_SortedSet('uuid_' . $this->uploader);
// dirty hack for saving "uuid_HASH" in redis after removing last user file
if ($filesUuidKeySet->getLength() < 2) {
$filesUuidKeySet->add('virtual', 0);
}
$filesUuidKeySet->remove('file_' . $this->id);
} else {
throw new ApplicationModelException_File('Not enough information was given to delete the file\'s information.', self::ERROR_UNDEFINED_ID);
}
}