freenetis-github/application/libraries/Sms.php @ 8baed187
| 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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* Abstract class for SMS drivers.
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*
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* @author Roman Sevcik, Ondrej Fibich
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*/
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abstract class Sms
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{
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// prefix for drivers classes
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const DRIVER_CLASS_PREFIX = 'Sms_';
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// state of driver (these are used in database table config)
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const DRIVER_INACTIVE = 1;
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const DRIVER_ACTIVE = 2;
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// ids of drivers (these are used in database table sms_messages)
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const SOUNDWINV100 = 2;
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const KLIKNIAVOLEJ = 3;
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/**
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* Array of availables drivers for factory method.
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* Keys:
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*
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* id ID used in databse
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* name Name
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* description Another info about driver for user
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* hostname Hostname of gateway [optional]
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* test_mode_enabled Indicator of test mode (driver does not send anything)
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*
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* @var array
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*/
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private static $DRIVERS = array
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(
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'SOUNDWINV100' => array
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(
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'id' => self::SOUNDWINV100,
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'name' => 'Soundwin V100',
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'class' => 'Soudvinv100',
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'description' => 'GMS',
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'test_mode_enabled' => FALSE,
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),
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'KLIKNIAVOLEJ' => array
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(
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'id' => self::KLIKNIAVOLEJ,
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'name' => 'KlikniaVolej.cz',
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'class' => 'Klikniavolej',
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'description' => 'SMS',
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'hostname' => 'kavremote.mobil.cz:80',
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'test_mode_enabled' => TRUE,
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),
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);
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/**
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* ID of loaded driver (loaded automaticly in factory method)
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*
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* @var integer
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*/
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private $driver = FALSE;
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/**
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* Hostname of gate
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*
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* @var string
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*/
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protected $hostname;
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/**
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* User for connecting to the gate
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*
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* @var string
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*/
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protected $user;
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/**
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* Password for connecting to the gate
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*
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* @var string
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*/
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protected $password;
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/**
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* Factory for SMS drivers
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*
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* @param mixed $driver String index of driver or integer ID of driver.
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* @return Sms Sms instance or NULL if driver name or ID is incorect.
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*/
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public static function factory($driver)
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{
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$selected_driver = self::_get_driver_index($driver);
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if ($selected_driver)
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{
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$driver = self::$DRIVERS[$selected_driver];
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$class_name = self::DRIVER_CLASS_PREFIX . $driver['class'];
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if (Kohana::auto_load($class_name))
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{
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/* @var $sms_driver_instance Sms */
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$sms_driver_instance = new $class_name;
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$sms_driver_instance->driver = $driver['id'];
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$sms_driver_instance->hostname = @$driver['hostname'];
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return $sms_driver_instance;
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}
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}
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return NULL;
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}
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/**
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* Gets index of driver
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*
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* @param mixed $driver String index of driver or integer ID of driver.
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* @return mixed String key on success FALSE on error.
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*/
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private static function _get_driver_index($driver)
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{
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if (array_key_exists($driver, self::$DRIVERS))
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{
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return $driver;
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}
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else
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{
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foreach (self::$DRIVERS as $key => $available_driver)
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{
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if ($available_driver['id'] == $driver)
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{
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return $key;
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}
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}
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}
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return FALSE;
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}
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/**
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* Gets name of driver
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*
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* @param integer $driver String index of driver or integer ID of driver.
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* @return string
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*/
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public static function get_driver_name($driver)
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{
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$selected_driver = self::_get_driver_index($driver);
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if ($selected_driver)
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{
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$d = self::$DRIVERS[$selected_driver];
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return $d['description'] . ' ' . __('Gateway') . ' ' . $d['name'];
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}
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return __('Inactive');
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}
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/**
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* Gets drivers array
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*
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* @return array
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*/
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public static function get_drivers()
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{
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return self::$DRIVERS;
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}
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/**
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* Gets list of active drivers for selectboxes.
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* Key is id of driver and value is name.
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*
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* @return array
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*/
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public static function get_active_drivers()
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{
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$available_drivers = self::get_drivers();
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$active_drivers = array();
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foreach ($available_drivers as $driver)
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{
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$key = $driver['id'];
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if (Settings::get('sms_driver_state' . $key) == Sms::DRIVER_ACTIVE)
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{
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$active_drivers[$key] = Sms::get_driver_name($key);
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}
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}
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return $active_drivers;
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}
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/**
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* Check if there are any active drivers
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*
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* @return bool
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*/
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public static function has_active_driver()
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{
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return count(self::get_active_drivers());
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}
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/**
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* Checks if SMS are enabled on server
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*
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* @return bool
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*/
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public static function enabled()
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{
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return function_exists('curl_init');
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}
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/**
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* Construct cannot be called from outside
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*/
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protected function __construct()
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{
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}
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/**
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* Sets hostname of gate
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*
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* @param string $hostname
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*/
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public function set_hostname($hostname)
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{
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$this->hostname = $hostname;
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}
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/**
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* Sets user to gate
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*
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* @param string $user
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*/
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public function set_user($user)
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{
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$this->user = $user;
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}
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/**
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* Sets password to gate
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*
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* @param string $password
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*/
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public function set_password($password)
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{
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$this->password = $password;
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}
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/**
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* Sets test (no SMS are sended, just states are made).
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* Do nothing by default.
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*
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* @param bool $test
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*/
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public function set_test($test)
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{
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}
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/**
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* Gets state of message
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*
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* @return mixed State or FALSE on no error
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*/
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abstract public function get_status();
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/**
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* Gets error report
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*
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* @return mixed Error report or FALSE on no error
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*/
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abstract public function get_error();
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/**
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* Test if connection to server is OK
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*
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* @return bool
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*/
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abstract public function test_conn();
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/**
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* Try to send SMS messages
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*
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* @param string $sender Sender of message
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* @param string $recipient Recipier of message
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* @param string $message Text of message
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* @return boolean FALSE on error TRUE on success
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*/
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abstract public function send($sender, $recipient, $message);
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/**
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* Try to receive SMS messages
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*
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* @return boolean FALSE on error TRUE on success
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*/
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abstract public function receive();
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/**
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* Gets recieved messages after receive
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*
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* @return array
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*/
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abstract public function get_received_messages();
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}
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