117 lines
3.5 KiB
PHP
117 lines
3.5 KiB
PHP
<?php
|
|
/**
|
|
* Handles the linkage of users being in a support group.
|
|
* Moderators and Admins can be part of a support group, this class offers functionality to check if a link between a user and group is existing.
|
|
* @author Daan Janssens, mentored by Matthew Lagoe
|
|
*
|
|
*/
|
|
class In_Support_Group{
|
|
|
|
private $user; /**< The id of the user being in a support group */
|
|
private $group; /**< The id of the support group*/
|
|
|
|
////////////////////////////////////////////Functions////////////////////////////////////////////////////
|
|
|
|
/**
|
|
* Check if user is in in_support_group.
|
|
* @param $user_id the id of the user.
|
|
* @param $group_id the id of the support group.
|
|
* @return true is returned in case the user is in the support group, else false is returned.
|
|
*/
|
|
public static function userExistsInSGroup( $user_id, $group_id) {
|
|
$dbl = new DBLayer("lib");
|
|
//check if name is already used
|
|
if( $dbl->select("in_support_group", array('user_id' => $user_id, 'group_id' => $group_id), "`User` = :user_id and `Group` = :group_id")->rowCount() ){
|
|
return true;
|
|
}else{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////Methods////////////////////////////////////////////////////
|
|
|
|
/**
|
|
* A constructor.
|
|
* Empty constructor
|
|
*/
|
|
public function __construct() {
|
|
}
|
|
|
|
|
|
/**
|
|
* sets the object's attributes.
|
|
* @param $values should be an array of the form array('User' => user_id, 'Group' => support_groups_id).
|
|
*/
|
|
public function set($values) {
|
|
$this->setUser($values['User']);
|
|
$this->setGroup($values['Group']);
|
|
}
|
|
|
|
|
|
/**
|
|
* creates a new 'in_support_group' entry.
|
|
* this method will use the object's attributes for creating a new 'in_support_group' entry in the database.
|
|
*/
|
|
public function create() {
|
|
$dbl = new DBLayer("lib");
|
|
$dbl->insert("`in_support_group`", Array('User' => $this->user, 'Group' => $this->group);
|
|
}
|
|
|
|
|
|
/**
|
|
* deletes an existing 'in_support_group' entry.
|
|
* this method will use the object's attributes for deleting an existing 'in_support_group' entry in the database.
|
|
*/
|
|
public function delete() {
|
|
$dbl = new DBLayer("lib");
|
|
$dbl->delete("`in_support_group`", array('user_id' => $this->getUser() ,'group_id' => $this->getGroup(), "`User` = :user_id and `Group` = :group_id");
|
|
}
|
|
|
|
/*
|
|
public function load($group_id) {
|
|
$dbl = new DBLayer("lib");
|
|
$statement = $dbl->execute("SELECT * FROM `in_support_group` WHERE `Group` = :group_id", Array('group_id' => $group_id));
|
|
$row = $statement->fetch();
|
|
$this->set($row);
|
|
}
|
|
*/
|
|
|
|
|
|
////////////////////////////////////////////Getters////////////////////////////////////////////////////
|
|
|
|
/**
|
|
* get user attribute of the object.
|
|
*/
|
|
public function getUser(){
|
|
return $this->user;
|
|
}
|
|
|
|
|
|
/**
|
|
* get group attribute of the object.
|
|
*/
|
|
public function getGroup(){
|
|
return $this->group;
|
|
}
|
|
|
|
////////////////////////////////////////////Setters////////////////////////////////////////////////////
|
|
|
|
/**
|
|
* set user attribute of the object.
|
|
* @param $u integer id of the user
|
|
*/
|
|
public function setUser($u){
|
|
$this->user = $u;
|
|
}
|
|
|
|
|
|
/**
|
|
* set group attribute of the object.
|
|
* @param $g integer id of the support group
|
|
*/
|
|
public function setGroup($g){
|
|
$this->group = $g;
|
|
}
|
|
|
|
|
|
}
|