rosehill/classes/Role.php

143 lines
3.0 KiB
PHP

<?php
/**
* @copyright 2006-2009 City of Bloomington, Indiana
* @license http://www.gnu.org/licenses/agpl.txt GNU/AGPL, see LICENSE.txt
* @author Cliff Ingham <inghamn@bloomington.in.gov>
*/
class Role
{
private $id;
private $name;
/**
* Passing in an associative array of data will populate this object without
* hitting the database.
*
* Passing in an int will load the data from the database for the given ID.
*
* This will load all fields in the table as properties of this class.
* You may want to replace this with, or add your own extra, custom loading
*
* @param int|string|array $id
*/
public function __construct($id=null)
{
if ($id) {
if (is_array($id)) {
$result = $id;
}
else {
$zend_db = Database::getConnection();
if (is_int($id) || ctype_digit($id)) {
$sql = 'select * from roles where id=?';
}
else {
$sql = 'select * from roles where name=?';
}
$result = $zend_db->fetchRow($sql,array($id));
}
if ($result) {
foreach ($result as $field=>$value) {
if ($value) {
$this->$field = $value;
}
}
}
else {
throw new Exception('roles/unknownRole');
}
}
else {
// This is where the code goes to generate a new, empty instance.
// Set any default values for properties that need it here
}
}
/**
* Throws an exception if theres anything wrong
* @throws Exception
*/
public function validate()
{
if (!$this->name) {
throw new Exception('missingName');
}
}
/**
* This generates generic SQL that should work right away.
* You can replace this $fields code with your own custom SQL
* for each property of this class,
*/
public function save()
{
$this->validate();
$data = array();
$data['name'] = $this->name;
if ($this->id) {
$this->update($data);
}
else {
$this->insert($data);
}
}
private function update($data)
{
$zend_db = Database::getConnection();
$zend_db->update('roles',$data,"id={$this->id}");
}
private function insert($data)
{
$zend_db = Database::getConnection();
$zend_db->insert('roles',$data);
$this->id = $zend_db->lastInsertId('roles','id');
}
//----------------------------------------------------------------
// Generic Getters
//----------------------------------------------------------------
/**
* @return int
*/
public function getId()
{
return $this->id;
}
/**
* @return string
*/
public function getName()
{
return $this->name;
}
//----------------------------------------------------------------
// Generic Setters
//----------------------------------------------------------------
/**
* @param string $string
*/
public function setName($string)
{
$this->name = trim($string);
}
//----------------------------------------------------------------
// Custom Functions
// We recommend adding all your custom code down here at the bottom
//----------------------------------------------------------------
/**
* @return string
*/
public function __toString()
{
return $this->name;
}
}