raspisms/adapters/TestAdapter.php

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<?php
namespace adapters;
/**
* Interface for phones adapters
* Phone's adapters allow RaspiSMS to use a platform to communicate with a phone number.
* Its an adapter between internal and external code, as an API, command line software, physical modem, etc.
*
* All Phone Adapters must implement this interface
*/
class TestAdapter implements AdapterInterface
{
/**
* Classname of the adapter
*/
public static function meta_classname() : string { return __CLASS__; }
/**
* Name of the adapter.
* It should probably be the name of the service it adapt (e.g : Gammu SMSD, OVH SMS, SIM800L, etc.)
*/
public static function meta_name() : string { return 'Test'; }
/**
* Description of the adapter.
* A short description of the service the adapter implements.
*/
public static function meta_description() : string { return 'A test adaptater that do not actually send or receive any message.'; }
/**
* Description of the datas expected by the adapter to help the user. (e.g : A list of expecteds Api credentials fields, with name and value)
*/
public static function meta_datas_help() : string { return 'No datas.'; }
/**
* Does the implemented service support flash smss
*/
public static function meta_support_flash() : bool { return true ; }
/**
* Does the implemented service support status change
*/
public static function meta_support_status_change() : bool { return true; }
/**
* Phone number using the adapter
*/
private $number;
/**
* Datas used to configure interaction with the implemented service. (e.g : Api credentials, ports numbers, etc.).
*/
private $datas;
/**
* Path for the file to read sms as a json from
*/
private $test_file_read = PWD_DATAS . '/test_read_sms.json';
/**
* Path for the file to write sms as a json in
*/
private $test_file_write = PWD_DATAS . '/test_write_sms.json';
/**
* Adapter constructor, called when instanciated by RaspiSMS
* @param string $number : Phone number the adapter is used for
* @param json string $datas : JSON string of the datas to configure interaction with the implemented service
*/
public function __construct (string $number, string $datas)
{
$this->number = $number;
$this->datas = $datas;
}
/**
* Method called to send a SMS to a number
* @param string $destination : Phone number to send the sms to
* @param string $text : Text of the SMS to send
* @param bool $flash : Is the SMS a Flash SMS
* @return mixed Uid of the sended message if send, False else
*/
public function send (string $destination, string $text, bool $flash)
{
$uid = uniqid();
$at = (new \DateTime())->format('Y-m-d H:i:s');
file_put_contents($this->test_file_write, json_encode(['uid' => $uid, 'at' => $at, 'destination' => $destination, 'text' => $text, 'flash' => $flash]) . "\n", FILE_APPEND);
return uniqid();
}
/**
* Method called to read SMSs of the number
* @return array : Array of the sms reads
*/
public function read () : array
{
$file_contents = file_get_contents($this->test_file_read);
//Empty file to avoid dual read
file_put_contents($this->test_file_read, '');
$smss = explode("\n", $file_contents);
$return = [];
foreach ($smss as $key => $sms)
{
$decode_sms = json_decode($sms, true);
if (NULL === $decode_sms)
{
continue;
}
$return[] = $decode_sms;
}
return $return;
}
/**
* Method called on reception of a status update notification for a SMS
* @return mixed : False on error, else array ['uid' => uid of the sms, 'status' => New status of the sms ('unknown', 'delivered', 'failed')]
*/
public static function status_change_callback ()
{
$uid = $_GET['uid'] ?? false;
$status = $_GET['status'] ?? false;
if (!$uid || !$status)
{
return false;
}
$return = [
'uid' => $uid,
'status' => 'unknown',
];
switch ($status)
{
case 'delivered' :
$return['status'] = 'delivered';
break;
case 'failed' :
$return['status'] = 'failed';
break;
default :
$return['status'] = 'unknown';
break;
}
return $return;
}
}