<?php
    
	function urlsafe_b64encode($string)
	{
		$data = base64_encode($string);
		$data = str_replace(array('+','/','='),array('-','_',''),$data);
		return $data;
	}

	function urlsafe_b64decode($string) {
		$data = str_replace(array('-','_'),array('+','/'),$string);
		$mod4 = strlen($data) % 4;
		if ($mod4) {
			$data .= substr('====', $mod4);
		}
		return base64_decode($data);
	}
	
	/*function loggedin_admin_user_permissions()
	{
		$CI = &get_instance();
		$CI->load->model('AdminRule_Model');
		$adminRules = $CI->AdminRule_Model->get_admin_rule_details('', "SELECT menu_id FROM admin_rule WHERE role_id=".$CI->session->userdata('role_id'));
		return $adminRules;
	}*/
		
	
	function ciSendEmail($data=array())
	{
		$CI = &get_instance();		
		$CI->load->library('email');
		
		//$CI->email->clear();
		//$config['mailtype'] = 'html';
		//$CI->email->initialize($config);
		
		$CI->email->from('bb.blackboardnepal@gmail.com', 'Black - Library');
		$CI->email->to($data['to']);
		
		//if(isset($data['cc_to']) && $data['cc_to']!='')
			//$CI->email->cc($data['cc_to']);
		
		$CI->email->subject($data['subject']);
		$CI->email->message($data['message']);		
		$CI->email->set_mailtype('html');
		
		$res = $CI->email->send();
		//echo $res;exit;
		return $res;
	}


	function cuurentNepaliDate($dateObj)
	{
		$date_arr = explode('-', date('Y-m-d'));
		list($y, $m, $d) = $date_arr;

		// Convert BS to AD.
		$datearr = $dateObj->convertAdToBs($y, $m, $d);
		extract($datearr);
		$string = $year.'-'.$month.'-'.$day;
		$date = date_create_from_format('Y-m-d', $string);
		return $php_date = date_format($date, 'Y-m-d H:i:s');
	}

	
	function convert_ADdate_to_BSdate($dateObj,$date,$character='-')
	{
		$date_arr = explode('-', $date);
		list($y, $m, $d) = $date_arr;
		$datearr = $dateObj->convertAdToBs($y, $m, $d);
		extract($datearr);
		$string = $year.'-'.$month.'-'.$day;
		$date = date_create_from_format('Y-m-d', $string);
		return $php_date = date_format($date, 'Y-m-d');
	}

	
?>