freenetis-github/application/models/phone_operator.php @ d30158b6
| 8baed187 | Michal Kliment | <?php defined('SYSPATH') or die('No direct script access.');
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/*
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* This file is part of open source system FreenetIS
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* and it is released under GPLv3 licence.
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*
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* More info about licence can be found:
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* http://www.gnu.org/licenses/gpl-3.0.html
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*
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* More info about project can be found:
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* http://www.freenetis.org/
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*
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*/
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/**
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* Phone operator is operator base on defined country with many phone prefixes.
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*
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* @author Ondřej Fibich
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* @package Model
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*
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* @property integer $id
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* @property integer $country_id
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* @property Country_Model $country
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* @property string $name
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* @property integer $phone_number_length
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* @property boolean $sms_enabled
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* @property ORM_Iterator $phone_operator_prefixes
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*/
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class Phone_operator_Model extends ORM
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{
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protected $belongs_to = array('country');
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protected $has_many = array('phone_operator_prefixes');
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/**
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* Check if SMS are enavled for given phone number
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*
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* @staticvar Country_Model $country_m
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* @staticvar Phone_operator_prefix_Model $prefix_m
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* @staticvar Phone_operator_Model $operator_m
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* @param string $phone_number Phone number with all prefixes
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* @return boolean
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*/
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public static function is_sms_enabled_for($phone_number)
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{
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// static vars and loading
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static $country_m, $prefix_m, $operator_m;
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if (empty($country_m))
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{
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$country_m = new Country_Model();
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$prefix_m = new Phone_operator_prefix_Model();
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$operator_m = new Phone_operator_Model();
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}
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// trim number
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$number = trim($phone_number);
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// valid number?
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if (empty($number) || !is_numeric($number))
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{
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return FALSE;
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}
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// find country
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if (($country = $country_m->find_phone_country($number)) == FALSE)
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{
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return FALSE;
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}
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// get number without country prefix
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$number = substr($number, mb_strlen($country->country_code));
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// search prefix
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if (($prefix = $prefix_m->find_phone_operator_prefix($number, $country->id)) == FALSE)
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{
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return FALSE;
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}
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// load operator
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$operator_m->find($prefix->phone_operator_id);
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// get number without operator prefix
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$number = substr($number, mb_strlen($prefix->prefix));
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// same length of number as supposed to be?
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return (mb_strlen($number) == $operator_m->phone_number_length);
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}
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/**
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* Gets all records
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*
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* @return Mysql_Result
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*/
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public function get_all()
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{
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return $this->db->query("
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SELECT o.*, c.country_name AS country,
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GROUP_CONCAT(p.prefix ORDER BY prefix SEPARATOR ', ') AS prefixes
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FROM phone_operators o
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LEFT JOIN countries c ON c.id = o.country_id
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LEFT JOIN phone_operator_prefixes p ON p.phone_operator_id = o.id
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GROUP BY o.id
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ORDER BY o.name
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");
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}
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/**
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* Gets grouped prefixes of phone operators
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*
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* @param integer $phone_operator_id
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* @return string
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*/
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public function get_grouped_prefixes($phone_operator_id = NULL)
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{
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if (empty($phone_operator_id) && $this->id)
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{
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$phone_operator_id = $this->id;
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}
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return $this->db->query("
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SELECT GROUP_CONCAT(prefix ORDER BY prefix SEPARATOR ';') AS prefixes
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FROM phone_operator_prefixes
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WHERE phone_operator_id = ?
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", $phone_operator_id)->current()->prefixes;
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}
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}
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