dreamjob/app/Model/AppUser.php

<?php
App::uses('AppModel', 'Model');
/**
 * MicSysMicapp Model
 *
 * @property User $User
 * @property Mannerofaddress $Mannerofaddress
 */
class AppUser extends AppModel {

/**
 * Use database config
 *
 * @var string
 */
	public $useDbConfig = 'dreamjobMain';

/**
 * Use table
 *
 * @var mixed False or table name
 */
	public $useTable = 'mic_sys_micapp';

/**
 * Display field
 *
 * @var string
 */
	public $displayField = 'id';
	public $uploadDir = 'uploads';
/**
 * Validation rules
 *
 * @var array
 */
	public function imageUpload($data){
		$dataSource = $this->getDataSource();
		$dataSource->begin();
		$this->id = $data["AppUser"]['id'];
		$this->User->id = $data["AppUser"]['user_id'];
		$filename = $this->id . "_-profil.". pathinfo($data[$this->alias]['avatar']['name'], PATHINFO_EXTENSION);
		$filename = WWW_ROOT . $this->uploadDir . DS . $filename;
		if(file_exists($filename)){
			chmod($filename,0755); //Change the file permissions if allowed
			unlink($filename); //remove the file
		}
		if (!move_uploaded_file($data[$this->alias]['avatar']['tmp_name'], $filename)) {
			$result = false;
		} else {
			$result = $this->saveField('avatar', str_replace(DS, "/", str_replace(WWW_ROOT.$this->uploadDir.DS, "", $filename) ));
			if($data["AppUser"]['take_systemwide'])
				$result = $this->User->saveField('avatar', str_replace(DS, "/", str_replace(WWW_ROOT.$this->uploadDir.DS, "", $filename) ));
		}
	
		if ($result) {
			$dataSource->commit();
			return true;
		} else {
			$dataSource->rollback();
		}
		return false;
	}
	
	public $validate = array(
		'id' => array(
			'naturalNumber' => array(
				'rule' => array('naturalNumber'),
				//'message' => 'Your custom message here',
				//'allowEmpty' => false,
				//'required' => false,
				//'last' => false, // Stop validation after this rule
				//'on' => 'create', // Limit validation to 'create' or 'update' operations
			),
		),
		'user_id' => array(
			'numeric' => array(
				'rule' => array('numeric'),
				//'message' => 'Your custom message here',
				//'allowEmpty' => false,
				//'required' => false,
				//'last' => false, // Stop validation after this rule
				//'on' => 'create', // Limit validation to 'create' or 'update' operations
			),
		),
		'take_systemwide' => array(
			'boolean' => array(
				'rule' => array('boolean'),
				//'message' => 'Your custom message here',
				//'allowEmpty' => false,
				//'required' => false,
				//'last' => false, // Stop validation after this rule
				//'on' => 'create', // Limit validation to 'create' or 'update' operations
			),
		),
	);
	
	
	public $belongsTo = array(
		'User' => array(
			'className' => 'User',
			'foreignKey' => 'user_id'
		),
		'Mannerofaddress' => array(
			'className' => 'Mannerofaddress',
			'foreignKey' => 'mannerofaddress_id',
			'conditions' => '',
			'fields' => '',
			'order' => ''
		)
	);
}