/**
* generate random string and return it.
* @param number $len
* @param number $type //1-only letter + number //2-full chars
* @param number $prefixType //1 Y-M-D H:i:s //2-unixtimestamp
* @return string
*/
public static function randomString($len = 10, $type = 1, $prefixType = 0, $prefixConnection = '')
{
$string = '';
$prefix = '';
for ($i = 0; $i < $len; $i++) {
if ($type == 1) {
$t = rand(0, 2);
if ($t == 0) {
$string .= rand(0, 9);
}
if ($t == 1) {
$string .= chr(rand(65, 90));
}
if ($t == 2) {
$string .= chr(rand(97, 122));
}
}
//only letter + number
if ($type == 2) {
$string .= chr(rand(33, 126));
}
//full chars
}
if ($prefixType == 1) {
$prefix = EED::f();
}
if ($prefixType == 2) {
$prefix = time();
}
if (!empty($prefix)) {
$prefix .= $prefixConnection;
}
return $prefix . $string;
}
/**
* auto save creationUser_id and creationDate
*/
public function beforeSave()
{
if (parent::beforeSave()) {
if ($this->isNewRecord) {
$this->d_creationUser_id = Yii::app()->user->id;
$this->d_creationDate = EED::f();
}
return true;
} else {
return false;
}
}
/**
* auto save creationUser_id and creationDate
*/
public function beforeSave()
{
if (parent::beforeSave()) {
if ($this->isNewRecord) {
$this->s_creationUser_id = Yii::app()->user->id;
$this->s_creationDate = EED::f();
}
//check for s_avatar
$avatarFileObj = array();
$avatarFileObj['size'] = 0;
if (isset($this->uploadFile['Staff']['size']['s_avatar'])) {
$avatarFileObj['size'] = $this->uploadFile['Staff']['size']['s_avatar'];
}
if (isset($this->uploadFile['Staff']['type']['s_avatar'])) {
$avatarFileObj['type'] = $this->uploadFile['Staff']['type']['s_avatar'];
}
if (isset($this->uploadFile['Staff']['tmp_name']['s_avatar'])) {
$avatarFileObj['tmp_name'] = $this->uploadFile['Staff']['tmp_name']['s_avatar'];
}
if ($avatarFileObj['size'] > 0) {
//have avatar upload do file upload and save to model
//old avatar path for delete
$oldAvatar = $this->s_avatar;
$this->s_avatar = EEH::moveUploadFile($avatarFileObj, Yii::app()->params['uploadPathStaffImage']);
if ($this->s_avatar != '') {
//remove old avatar file
unlink(Yii::app()->params['uploadPathStaffImage'] . $oldAvatar);
} else {
//save old avatar back if upload fail, this is file level fail so we don't need show any message
$this->s_avatar = $oldAvatar;
}
}
return true;
} else {
return false;
}
}
public function beforeSave()
{
if (parent::beforeSave()) {
if ($this->isNewRecord) {
$this->time = EED::f();
}
return true;
} else {
return false;
}
}
