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8baed187 Michal Kliment
<?php defined('SYSPATH') or die('No direct script access.');
/*
* This file is part of open source system FreenetIS
* and it is released under GPLv3 licence.
*
* More info about licence can be found:
* http://www.gnu.org/licenses/gpl-3.0.html
*
* More info about project can be found:
* http://www.freenetis.org/
*
*/

/**
* Phone operator is operator base on defined country with many phone prefixes.
*
* @author Ondřej Fibich
* @package Model
*
* @property integer $id
* @property integer $country_id
* @property Country_Model $country
* @property string $name
* @property integer $phone_number_length
* @property boolean $sms_enabled
* @property ORM_Iterator $phone_operator_prefixes
*/
class Phone_operator_Model extends ORM
{
protected $belongs_to = array('country');
protected $has_many = array('phone_operator_prefixes');
/**
* Check if SMS are enavled for given phone number
*
* @staticvar Country_Model $country_m
* @staticvar Phone_operator_prefix_Model $prefix_m
* @staticvar Phone_operator_Model $operator_m
* @param string $phone_number Phone number with all prefixes
* @return boolean
*/
public static function is_sms_enabled_for($phone_number)
{
// static vars and loading
static $country_m, $prefix_m, $operator_m;
if (empty($country_m))
{
$country_m = new Country_Model();
$prefix_m = new Phone_operator_prefix_Model();
$operator_m = new Phone_operator_Model();
}
// trim number
$number = trim($phone_number);
// valid number?
if (empty($number) || !is_numeric($number))
{
return FALSE;
}
// find country
if (($country = $country_m->find_phone_country($number)) == FALSE)
{
return FALSE;
}
// get number without country prefix
$number = substr($number, mb_strlen($country->country_code));
// search prefix
if (($prefix = $prefix_m->find_phone_operator_prefix($number, $country->id)) == FALSE)
{
return FALSE;
}
// load operator
$operator_m->find($prefix->phone_operator_id);
// get number without operator prefix
$number = substr($number, mb_strlen($prefix->prefix));
// same length of number as supposed to be?
return (mb_strlen($number) == $operator_m->phone_number_length);
}
/**
* Gets all records
*
* @return Mysql_Result
*/
public function get_all()
{
return $this->db->query("
SELECT o.*, c.country_name AS country,
GROUP_CONCAT(p.prefix ORDER BY prefix SEPARATOR ', ') AS prefixes
FROM phone_operators o
LEFT JOIN countries c ON c.id = o.country_id
LEFT JOIN phone_operator_prefixes p ON p.phone_operator_id = o.id
GROUP BY o.id
ORDER BY o.name
");
}
/**
* Gets grouped prefixes of phone operators
*
* @param integer $phone_operator_id
* @return string
*/
public function get_grouped_prefixes($phone_operator_id = NULL)
{
if (empty($phone_operator_id) && $this->id)
{
$phone_operator_id = $this->id;
}
return $this->db->query("
SELECT GROUP_CONCAT(prefix ORDER BY prefix SEPARATOR ';') AS prefixes
FROM phone_operator_prefixes
WHERE phone_operator_id = ?
", $phone_operator_id)->current()->prefixes;
}
}