mirror of
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158 lines
3.0 KiB
PHP
158 lines
3.0 KiB
PHP
<?php
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/**
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* @package POT
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* @version 0.1.3
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* @author Wrzasq <wrzasq@gmail.com>
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* @copyright 2007 - 2008 (C) by Wrzasq
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* @license http://www.gnu.org/licenses/lgpl-3.0.txt GNU Lesser General Public License, Version 3
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*/
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use MyAAC\Server\Groups;
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/**
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* List of groups.
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*
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* @package POT
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* @version 0.1.3
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*/
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class OTS_Groups_List implements IteratorAggregate, Countable
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{
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/**
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* Groups.
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*
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* @var array
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*/
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private $groups = array();
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/**
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* Loads group list.
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*
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* @param string $file Groups file name.
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* @throws DOMException On DOM operation error.
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*/
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public function __construct($file = '')
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{
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global $db;
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if($db->hasTable('groups')) { // read groups from database
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foreach($db->query('SELECT `id`, `name`, `access` FROM `groups`;') as $group)
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{
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$info = array();
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$info['id'] = $group['id'];
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$info['name'] = $group['name'];
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$info['access'] = $group['name'];
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$this->groups[$group['id']] = new OTS_Group($info);
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}
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return;
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}
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$groups = new Groups();
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foreach($groups->getGroups() as $id => $info) {
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$this->groups[$id] = new OTS_Group($info);
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}
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}
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/**
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* Returns given group.
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*
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* @version 0.1.3
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* @param int $id Group id.
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* @return OTS_Group group wrapper.
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* @throws OutOfBoundsException If group does not exist.
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*/
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public function getGroup($id)
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{
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if( isset($this->groups[$id]) )
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{
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return $this->groups[$id];
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}
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return false;
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}
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/**
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* Returns all groups.
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*
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* @version 0.1.3
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* @return array with OTS_Group group wrappers.
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* @throws OutOfBoundsException If group does not exist.
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*/
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public function getGroups()
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{
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if( isset($this->groups) )
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{
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return $this->groups;
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}
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throw new OutOfBoundsException();
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}
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public function getHighestId()
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{
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$group_id = 0;
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foreach($this->groups as $id => $group) {
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if($id > $group_id)
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$group_id = $id;
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}
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return $group_id;
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}
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/**
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* Returns string representation of object.
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*
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* <p>
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* If any display driver is currently loaded then it uses it's method.
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* </p>
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*
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* @version 0.1.3
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* @since 0.1.0
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* @return string String representation of object.
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*/
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public function __toString()
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{
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$ots = POT::getInstance();
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// checks if display driver is loaded
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if( $ots->isDisplayDriverLoaded() )
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{
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return $ots->getDisplayDriver()->displayGroupsList($this);
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}
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return (string) $this->count();
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}
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/**
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* Iterator for all groups.
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*
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* <p>
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* Returned object will continousely iterate through all kind of groups.
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* </p>
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*
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* @version 0.1.5
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* @since 0.1.5
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* @return AppendIterator Iterator for all groups.
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*/
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#[\ReturnTypeWillChange]
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public function getIterator()
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{
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$iterator = new AppendIterator();
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$iterator->append( new ArrayIterator($this->groups) );
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return $iterator;
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}
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/**
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* Number of all loaded groups.
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*
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* @version 0.1.5
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* @since 0.1.5
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* @return int Amount of all groups.
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*/
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public function count(): int
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{
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return count($this->groups);
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}
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}
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?>
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