148 lines
3.0 KiB
PHP
148 lines
3.0 KiB
PHP
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<?
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/*
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Copyright (C) 2009 Zbigniew Zolkiewski
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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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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Known issue:
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Roster index have unique key set on JabberID so if user have same jid in 2 or more groups only first is included in index. As this is quite rare situation i consider it as minor bug and will be fixed later.
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*/
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class roster {
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protected $roster_item;
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protected $roster;
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public function add_item($jid,$nick,$group) {
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$new_item[$jid] = array("nick"=>$nick,"group"=>$group);
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if ($this->roster) {
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$this->roster = $this->roster += $new_item;
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}
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else {
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$this->roster = $new_item;
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}
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}
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public function get_roster() {
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return $this->roster;
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}
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public function get_nick($jid) {
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$roster = $this->roster;
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$nick = $roster[$jid][nick];
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return htmlspecialchars($nick);
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}
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public function get_group($jid) {
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$roster = $this->roster;
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$group = $roster[$jid][group];
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return htmlspecialchars($group);
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}
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public function get_nick_group($jid) {
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$roster = $this->roster;
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$result = array($roster[$jid][nick],$roster[$jid][group]);
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return $result;
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}
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public function sort_by_jid($dir) {
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$arr = $this->roster;
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if ($dir==="az") {
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ksort($arr);
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}
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elseif($dir==="za") {
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krsort($arr);
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}
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else{
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return false;
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}
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$this->roster = $arr;
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}
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public function sort_by_nick($dir) {
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$this->sort_roster($dir,"nick");
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}
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public function sort_by_group($dir) {
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$this->sort_roster($dir,"group");
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}
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public function sort_by_nick_group() {
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$arr = $this->roster;
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array_multisort($this->prepare_multisort("group"),SORT_ASC, $this->prepare_multisort("nick"),SORT_ASC,$arr);
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$this->roster = $arr;
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}
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protected function sort_roster($dir,$field) {
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$arr = $this->roster;
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if ($dir ==="az") {
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array_multisort($this->prepare_multisort("$field"),SORT_ASC,$arr);
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}
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elseif($dir==="za") {
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array_multisort($this->prepare_multisort("$field"),SORT_DESC,$arr);
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}
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else{
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return false;
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}
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$this->roster = $arr;
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}
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protected function prepare_multisort($val) {
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$arr = $this->roster;
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foreach ($arr as $key => $row) {
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$field[$key] = $row[$val];
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}
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$ret = array_map('strtolower', $field);
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return $ret;
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}
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}
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?>
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