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450 lines
16 KiB
PHP
450 lines
16 KiB
PHP
<?php
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/**
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* groups moderators & admins together. A Support Group is a group of people with the same skills or knowledge. A typical example will be the (Developers group, webteam group, management, etc..)
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* The idea is that tickets can be forwarded to a group of persons that might be able to answer that specific question. Support Groups are also the key of handling the emails, because the email addresses
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* of the support groups will be used by the Mail_Handler class.
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* @author Daan Janssens, mentored by Matthew Lagoe
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*/
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class Support_Group{
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private $sGroupId; /**< The id of the support group */
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private $name; /**< The name of the support group */
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private $tag; /**< The tag of the support group, a tag is max 4 letters big, and will be used in the future as easy reference to indicate what group it is refered to (eg [DEV]) */
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private $groupEmail; /**< The email address of the group */
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private $iMAP_MailServer; /**< The imap server connection string */
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private $iMAP_Username; /**< The imap username of the account */
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private $iMAP_Password; /**< The imap matching password*/
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////////////////////////////////////////////Functions////////////////////////////////////////////////////
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/**
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* return a specific support_group object.
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* @param $id the id of the support group that we want to return
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* @return a support_group object.
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*/
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public static function getGroup($id) {
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$dbl = new DBLayer("lib");
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$statement = $dbl->select("support_group", array('id' => $id), "SGroupId = :id");
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$row = $statement->fetch();
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$instanceGroup = new self();
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$instanceGroup->set($row);
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return $instanceGroup;
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}
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/**
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* return all support_group objects.
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* @return an array containing all support_group objects.
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*/
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public static function getGroups() {
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$dbl = new DBLayer("lib");
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$statement = $dbl->executeWithoutParams("SELECT * FROM support_group ORDER BY Name ASC");
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$rows = $statement->fetchAll();
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$result = Array();
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foreach($rows as $group){
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$instanceGroup = new self();
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$instanceGroup->set($group);
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$result[] = $instanceGroup;
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}
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return $result;
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}
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/**
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* Wrapper for creating a support group.
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* It will check if the support group doesn't exist yet, if the tag or name already exists then NAME_TAKEN or TAG_TAKEN will be returned.
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* If the name is bigger than 20 characters or smaller than 4 and the tag greater than 7 or smaller than 2 a SIZE_ERROR will be returned.
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* Else it will return SUCCESS
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* @return a string that specifies if it was a success or not (SUCCESS, SIZE_ERROR, NAME_TAKEN or TAG_TAKEN )
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*/
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public static function createSupportGroup( $name, $tag, $groupemail, $imap_mailserver, $imap_username, $imap_password) {
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//error_log( "Error at line " . __LINE__ . " in file " . __FILE__);
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if(strlen($name) <= 21 && strlen($name) >= 4 &&strlen($tag) <= 8 && strlen($tag) >= 2 ){
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$notExists = self::supportGroup_EntryNotExists($name, $tag);
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//error_log( "Error at line " . __LINE__ . " in file " . __FILE__);
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if ( $notExists == "SUCCESS" ){
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$sGroup = new self();
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$values = array('Name' => $name, 'Tag' => $tag, 'GroupEmail' => $groupemail, 'IMAP_MailServer' => $imap_mailserver, 'IMAP_Username' => $imap_username, 'IMAP_Password' => $imap_password);
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$sGroup->setName($values['Name']);
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$sGroup->setTag($values['Tag']);
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$sGroup->setGroupEmail($values['GroupEmail']);
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$sGroup->setIMAP_MailServer($values['IMAP_MailServer']);
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$sGroup->setIMAP_Username($values['IMAP_Username']);
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//encrypt password!
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global $cfg;
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$crypter = new MyCrypt($cfg['crypt']);
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$enc_password = $crypter->encrypt($values['IMAP_Password']);
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$sGroup->setIMAP_Password($enc_password);
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$sGroup->create();
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//error_log( "Error at line " . __LINE__ . " in file " . __FILE__);
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}else{
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//error_log( "Error at line " . __LINE__ . " in file " . __FILE__);
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//return NAME_TAKEN or TAG_TAKEN
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return $notExists;
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}
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}else{
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//error_log( "Error at line " . __LINE__ . " in file " . __FILE__);
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//RETURN ERROR that indicates SIZE
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return "SIZE_ERROR";
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}
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}
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/**
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* check if support group name/tag doesn't exist yet.
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* @param $name the name of the group we want to check
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* @param $tag the tag of the group we want to check
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* @return if name is already taken return NAME_TAKEN, else if tag is already taken return TAG_TAKEN, else return success.
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*/
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public static function supportGroup_EntryNotExists( $name, $tag) {
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$dbl = new DBLayer("lib");
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//check if name is already used
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if( $dbl->select("support_group", array('name' => $name), "Name = :name")->rowCount() ){
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return "NAME_TAKEN";
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}
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else if( $dbl->select("support_group", array('tag' => $tag), "Tag = :tag")->rowCount() ){
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return "TAG_TAKEN";
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}else{
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return "SUCCESS";
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}
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}
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/**
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* check if support group entry coupled to a given id exist or not.
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* @param $id the id of the group we want to check
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* @return true or false.
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*/
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public static function supportGroup_Exists( $id) {
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$dbl = new DBLayer("lib");
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//check if supportgroup id exist
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if( $dbl->select("support_group", array('id' => $id ), "SGroupId = :id")->rowCount() ){
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return true;
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}else{
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return false;
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}
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}
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/**
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* construct an object based on the SGroupId.
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* @param $id the id of the group we want to construct
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* @return the constructed support group object
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*/
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public static function constr_SGroupId( $id) {
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$instance = new self();
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$instance->setSGroup($id);
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return $instance;
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}
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/**
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* get list of all users that are enlisted to a support group.
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* @param $group_id the id of the group we want to query
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* @return an array of ticket_user objects that are in the support group.
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*/
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public static function getAllUsersOfSupportGroup($group_id) {
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$dbl = new DBLayer("lib");
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$statement = $dbl->execute("SELECT * FROM `in_support_group` INNER JOIN `ticket_user` ON ticket_user.TUserId = in_support_group.User WHERE in_support_group.Group=:id", array('id' => $group_id));
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$rows = $statement->fetchAll();
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$result = Array();
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foreach($rows as $row){
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$userInstance = new Ticket_User();
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$userInstance->setTUserId($row['TUserId']);
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$userInstance->setPermission($row['Permission']);
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$userInstance->setExternId($row['ExternId']);
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$result[] = $userInstance;
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}
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return $result;
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}
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/**
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* wrapper for deleting a support group.
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* We will first check if the group really exists, if not than "GROUP_NOT_EXISING" will be returned.
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* @param $group_id the id of the group we want to delete
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* @return an array of ticket_user objects that are in the support group.
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*/
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public static function deleteSupportGroup($group_id) {
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//check if group id exists
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if (self::supportGroup_Exists($group_id)){
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$sGroup = new self();
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$sGroup->setSGroupId($group_id);
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$sGroup->delete();
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}else{
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//return that group doesn't exist
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return "GROUP_NOT_EXISTING";
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}
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}
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/**
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* wrapper for deleting a user that's in a specified support group.
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* We will first check if the group really exists, if not than "GROUP_NOT_EXISING" will be returned.
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* Afterwards we will check if the user exists in the support group, if not "USER_NOT_IN_GROUP" will be returned.
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* Else the users entry in the in_support_group table will be deleted and "SUCCESS" will be returned.
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* @param $user_id the id of the user we want to remove out of the group.
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* @param $group_id the id of the group the user should be in
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* @return a string (SUCCESS, USER_NOT_IN_GROUP or GROUP_NOT_EXISTING)
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*/
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public static function deleteUserOfSupportGroup( $user_id, $group_id) {
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//check if group id exists
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if (self::supportGroup_Exists($group_id)){
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//check if user is in supportgroup
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//if so, delete entry and return SUCCESS
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if(In_Support_Group::userExistsInSGroup($user_id, $group_id) ){
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//delete entry
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$inSGroup = new In_Support_Group();
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$inSGroup->setUser($user_id);
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$inSGroup->setGroup($group_id);
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$inSGroup->delete();
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return "SUCCESS";
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}
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else{
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//else return USER_NOT_IN_GROUP
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return "USER_NOT_IN_GROUP";
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}
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}else{
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//return that group doesn't exist
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return "GROUP_NOT_EXISTING";
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}
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}
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/**
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* wrapper for adding a user to a specified support group.
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* We will first check if the group really exists, if not than "GROUP_NOT_EXISING" will be returned.
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* Afterwards we will check if the user exists in the support group, if so "ALREADY_ADDED" will be returned.
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* Else the user will be added to the in_support_group table and "SUCCESS" will be returned.
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* @param $user_id the id of the user we want to add to the group.
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* @param $group_id the id of the group the user wants to be in
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* @return a string (SUCCESS, ALREADY_ADDED or GROUP_NOT_EXISTING)
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*/
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public static function addUserToSupportGroup( $user_id, $group_id) {
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//check if group id exists
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if (self::supportGroup_Exists($group_id)){
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//check if user isn't in supportgroup yet
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//if not, create entry and return SUCCESS
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if(! In_Support_Group::userExistsInSGroup($user_id, $group_id) ){
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//create entry
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$inSGroup = new In_Support_Group();
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$inSGroup->setUser($user_id);
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$inSGroup->setGroup($group_id);
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$inSGroup->create();
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return "SUCCESS";
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}
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else{
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//else return ALREADY_ADDED
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return "ALREADY_ADDED";
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}
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}else{
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//return that group doesn't exist
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return "GROUP_NOT_EXISTING";
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}
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}
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/**
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* return all support_group objects.
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* @return an array containing all support_group objects.
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* @deprecated should be removed in the future, because getGroups does the same.
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*/
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public static function getAllSupportGroups() {
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$dbl = new DBLayer("lib");
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$statement = $dbl->executeWithoutParams("SELECT * FROM `support_group`");
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$row = $statement->fetchAll();
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$result = Array();
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foreach($row as $group){
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$instance = new self();
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$instance->set($group);
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$result[] = $instance;
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}
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return $result;
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}
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////////////////////////////////////////////Methods////////////////////////////////////////////////////
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/**
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* A constructor.
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* Empty constructor
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*/
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public function __construct() {
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}
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/**
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* sets the object's attributes.
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* @param $values should be an array of the form array('SGroupId' => groupid, 'Name' => name, 'Tag' => tag, 'GroupEmail' => mail, 'IMAP_MailServer' => server, 'IMAP_Username' => username,'IMAP_Password' => pass).
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*/
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public function set($values) {
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$this->setSGroupId($values['SGroupId']);
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$this->setName($values['Name']);
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$this->setTag($values['Tag']);
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$this->setGroupEmail($values['GroupEmail']);
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$this->setIMAP_MailServer($values['IMAP_MailServer']);
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$this->setIMAP_Username($values['IMAP_Username']);
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$this->setIMAP_Password($values['IMAP_Password']);
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}
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/**
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* creates a new 'support_group' entry.
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* this method will use the object's attributes for creating a new 'support_group' entry in the database.
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*/
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public function create() {
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$dbl = new DBLayer("lib");
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$dbl->insert("support_group", Array('Name' => $this->getName(), 'Tag' => $this->getTag(), 'GroupEmail' => $this->getGroupEmail(), 'IMAP_MailServer' => $this->getIMAP_MailServer(), 'IMAP_Username' => $this->getIMAP_Username(), 'IMAP_Password' => $this->getIMAP_Password()));
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}
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/**
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* loads the object's attributes.
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* loads the object's attributes by giving a group id, it will put the matching groups attributes in the object.
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* @param $id the id of the support group that should be loaded
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*/
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public function load_With_SGroupId( $id) {
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$dbl = new DBLayer("lib");
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$statement = $dbl->select("`support_group`", array('id' => $id), "`SGroupId` = :id");
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$row = $statement->fetch();
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$this->set($row);
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}
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/**
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* update the objects attributes to the db.
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*/
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public function update(){
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$dbl = new DBLayer("lib");
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$dbl->update("`support_group`", Array('Name' => $this->getName(), 'Tag' => $this->getTag(), 'GroupEmail' => $this->getGroupEmail(), 'IMAP_MailServer' => $this->getIMAP_MailServer(), 'IMAP_Username' => $this->getIMAP_Username(), 'IMAP_password' => $this->getIMAP_Password()), "`SGroupId` = ".$this->getSGroupId());
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}
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/**
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* deletes an existing 'support_group' entry.
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* this method will use the object's attributes for deleting an existing 'support_group' entry in the database.
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*/
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public function delete(){
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$dbl = new DBLayer("lib");
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$dbl->delete("`support_group`", Array('id' => $this->getSGroupId()), "`SGroupId` = :id");
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}
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////////////////////////////////////////////Getters////////////////////////////////////////////////////
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/**
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* get sGroupId attribute of the object.
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*/
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public function getSGroupId(){
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return $this->sGroupId;
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}
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/**
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* get name attribute of the object.
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*/
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public function getName(){
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return $this->name;
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}
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/**
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* get tag attribute of the object.
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*/
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public function getTag(){
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return $this->tag;
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}
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/**
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* get groupEmail attribute of the object.
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*/
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public function getGroupEmail(){
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return $this->groupEmail;
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}
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/**
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* get iMAP_MailServer attribute of the object.
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*/
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public function getIMAP_MailServer(){
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return $this->iMAP_MailServer;
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}
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/**
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* get iMAP_Username attribute of the object.
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*/
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public function getIMAP_Username(){
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return $this->iMAP_Username;
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}
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/**
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* get iMAP_Password attribute of the object.
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*/
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public function getIMAP_Password(){
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return $this->iMap_Password;
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}
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////////////////////////////////////////////Setters////////////////////////////////////////////////////
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/**
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* set sGroupId attribute of the object.
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* @param $id integer id of the group
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*/
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public function setSGroupId($id){
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$this->sGroupId = $id;
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}
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/**
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* set name attribute of the object.
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* @param $n name of the group
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*/
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public function setName($n){
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$this->name = $n;
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}
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/**
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* set tag attribute of the object.
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* @param $t tag of the group
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*/
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public function setTag($t){
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$this->tag = $t;
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}
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/**
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* set groupEmail attribute of the object.
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* @param $ge email of the group
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*/
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public function setGroupEmail($ge){
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$this->groupEmail = $ge;
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}
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/**
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* set iMAP_MailServer attribute of the object.
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* @param $ms mailserver of the group
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*/
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public function setIMAP_MailServer($ms){
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$this->iMAP_MailServer = $ms;
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}
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/**
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* set iMAP_Username attribute of the object.
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* @param $u imap username of the group
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*/
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public function setIMAP_Username($u){
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$this->iMAP_Username = $u;
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}
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/**
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* set iMAP_Password attribute of the object.
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* @param $p imap password of the group
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*/
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public function setIMAP_Password($p){
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$this->iMap_Password = $p;
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}
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}
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