148 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			148 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?
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| /*
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| Copyright (C) 2009 Zbigniew Zolkiewski
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| 
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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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| 
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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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| 
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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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| /*
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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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| */
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| 
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| 
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| class roster {
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| 
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|         protected $roster_item;
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|         protected $roster;
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| 
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|         public function add_item($jid,$nick,$group) {
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| 
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|                 $new_item[$jid] = array("nick"=>$nick,"group"=>$group);
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|                 if ($this->roster) {
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| 
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| 				$this->roster = $this->roster += $new_item;
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|                         
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| 			}
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|                         else {
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| 
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|                                 $this->roster = $new_item;
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|                         
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| 			}
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| 
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|         }
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| 
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|         public function get_roster() {
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| 
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|                 return $this->roster;
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| 
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|         }
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| 
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|         public function get_nick($jid) {
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| 
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| 		$roster = $this->roster;
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| 		$nick = $roster[$jid][nick];
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| 		return htmlspecialchars($nick);
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| 
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|         }
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| 
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|         public function get_group($jid) {
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| 
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| 		$roster = $this->roster;
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| 		$group = $roster[$jid][group];
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| 		return htmlspecialchars($group);
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|         }
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| 
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| 	public function get_nick_group($jid) {
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| 
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| 		$roster = $this->roster;
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| 		$result = array($roster[$jid][nick],$roster[$jid][group]);
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| 		return $result;
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| 
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| 	}
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| 
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| 	public function sort_by_jid($dir) {
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| 
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| 		$arr = $this->roster;
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| 		if ($dir==="az") {
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| 				ksort($arr);
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| 			}
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| 
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| 		elseif($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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| 		
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| 		$this->roster = $arr;
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| 
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| 	}
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| 
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| 	public function sort_by_nick($dir) {
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| 
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| 		$this->sort_roster($dir,"nick");
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| 	}
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| 
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| 
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| 	public function sort_by_group($dir) {
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| 
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| 		$this->sort_roster($dir,"group");
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| 
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| 	}
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| 
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| 	public function sort_by_nick_group() {
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| 
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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 = $arr;
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| 	}
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| 
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| 	protected function sort_roster($dir,$field) {
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| 
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| 		$arr = $this->roster;
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| 		if ($dir ==="az") {
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| 
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| 			array_multisort($this->prepare_multisort("$field"),SORT_ASC,$arr);
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| 
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| 			}
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| 		elseif($dir==="za") {
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| 
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| 			array_multisort($this->prepare_multisort("$field"),SORT_DESC,$arr);
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| 
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| 		}
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| 		else{
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| 				return false;
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| 		}
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| 
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| 		$this->roster = $arr;
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| 
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| 	}
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| 
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| 	protected function prepare_multisort($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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| }
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| 
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| ?>
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