2011-09-13 00:42:49 +00:00
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<?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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2013-01-21 06:24:24 +00:00
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* Copyright (C) 2000-2013 Bharat Mediratta
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2011-09-13 00:42:49 +00:00
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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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class Users_Space_Usage_Model_Core extends ORM {
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2012-04-17 00:47:39 +00:00
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static function _format_usage($bytes) {
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$usage_unit = array("B","kB","MB","GB","TB","PB","EB","ZB","YB");
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$unit_counter = 0;
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while ($bytes >= 1024) {
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$bytes = $bytes / 1024;
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$unit_counter++;
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}
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return (number_format($bytes, 2) . " " . $usage_unit[$unit_counter]);
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}
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public function partial_usage_string($file_type) {
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// Return a string for the user's total usage in fullsizes, resizes, or thumbs
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// with the appropriate file size prefix.
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2011-09-13 00:42:49 +00:00
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// $file_type should be either fullsize, resize, or thumb.
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2012-04-17 00:47:39 +00:00
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return (Users_Space_Usage_Model_Core::_format_usage($this->$file_type));
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2011-09-13 00:42:49 +00:00
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}
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public function total_usage() {
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// Return the user's total usage in bytes.
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return ($this->fullsize + $this->resize + $this->thumb);
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}
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2012-04-17 00:47:39 +00:00
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public function total_usage_string() {
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// Return the user's total usage as a string with the appropriate file size prefix.
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return (Users_Space_Usage_Model_Core::_format_usage($this->total_usage()));
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2011-09-13 00:42:49 +00:00
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}
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public function current_usage() {
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// Return the users relevant usage in bytes based on the use_all_sizes setting.
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if (module::get_var("quotas", "use_all_sizes") == true) {
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return $this->total_usage();
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} else {
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return $this->fullsize;
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}
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}
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2012-04-17 00:47:39 +00:00
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public function current_usage_string() {
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// Return the users relevant usage as a string with the appropriate file size prefix
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// based on the use_all_sizes setting.
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return (Users_Space_Usage_Model_Core::_format_usage($this->current_usage()));
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2011-09-13 00:42:49 +00:00
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}
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public function get_usage_limit() {
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// Returns a user's maximum limit in bytes.
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$user_groups = ORM::factory("group")
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->join("groups_users", "groups_users.group_id", "groups.id")
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->join("groups_quotas", "groups_quotas.group_id", "groups.id")
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->select("groups.id")
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->select("groups_quotas.storage_limit")
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->where("groups_users.user_id", "=", $this->owner_id)
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->order_by("groups_quotas.storage_limit", "DESC")
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->find_all(1);
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if (!empty($user_groups)) {
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if ($user_groups[0]->storage_limit <= "0") {
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return 0;
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} else {
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return $user_groups[0]->storage_limit;
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}
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}
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return 0;
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}
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2012-04-17 00:47:39 +00:00
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public function get_usage_limit_string() {
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// Returns a user's maximum limit as a string with the appropriate file size prefix
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// or an infinity symbol if the user has no limit.
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$user_limit = $this->get_usage_limit();
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if ($user_limit == 0) {
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return "∞";
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} else {
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return (Users_Space_Usage_Model_Core::_format_usage($this->get_usage_limit()));
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}
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2011-09-13 00:42:49 +00:00
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}
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public function add_item($item) {
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// Adds an item's file size to the table.
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if ($item->is_album()) {
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return ;
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}
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$item_fullsize = 0;
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$item_resize = 0;
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$item_thumb = 0;
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if (file_exists($item->file_path())) {
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$item_fullsize = filesize($item->file_path());
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}
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if (file_exists($item->thumb_path())) {
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$item_thumb = filesize($item->thumb_path());
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}
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if (file_exists($item->resize_path())) {
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$item_resize = filesize($item->resize_path());
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}
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$this->fullsize = $this->fullsize + $item_fullsize;
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$this->resize = $this->resize + $item_resize;
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$this->thumb = $this->thumb + $item_thumb;
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$this->save();
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return ;
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}
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public function remove_item($item) {
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// Removes an item's file size from the table.
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if ($item->is_album()) {
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return ;
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}
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$item_fullsize = 0;
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$item_resize = 0;
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$item_thumb = 0;
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if (file_exists($item->file_path())) {
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$item_fullsize = filesize($item->file_path());
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}
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if (file_exists($item->thumb_path())) {
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$item_thumb = filesize($item->thumb_path());
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}
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if (file_exists($item->resize_path())) {
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$item_resize = filesize($item->resize_path());
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}
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$this->fullsize = $this->fullsize - $item_fullsize;
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$this->resize = $this->resize - $item_resize;
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$this->thumb = $this->thumb - $item_thumb;
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$this->save();
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return ;
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}
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}
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