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freenetis-github/application/libraries/Sms_Soudvinv100.php @ 1298947f

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<?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/
*
*/

/**
* SMS driver for Soundwin V100
*
* @author Roman Sevcik, Ondrej Fibich
*/
class Sms_Soudvinv100 extends Sms
{
/**
* Recieved messages
*
* @var array
*/
private $messages = array();
/**
* Status of message or FALSE if there is no sended message.
*
* @var mixed
*/
private $status = FALSE;
/**
* Error report or FALSE if there is no error.
*
* @var mixed
*/
private $error = FALSE;

/**
* Construct cannot be called from outside
*/
protected function __construct()
{
}

/**
* Test if connection to server is OK
*
* @return bool
*/
public function test_conn()
{
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, 'http://' . $this->hostname);
curl_setopt($curl, CURLOPT_USERPWD, $this->user . ':' . $this->password);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_TIMEOUT, 30);

$result = curl_exec($curl);
curl_close($curl);

if ($result == '' || $result === null)
{
$this->status = FALSE;
$this->error = 0;
return false;
}
else
{
$this->status = 0;
$this->error = FALSE;
return true;
}
}

/**
* Gets recieved messages after receive
*
* @return array
*/
public function get_received_messages()
{
return $this->messages;
}

/**
* Try to send SMS messages
*
* @param string $sender Sender of message (not used)
* @param string $recipient Recipier of message
* @param string $message Text of message
* @return boolean FALSE on error TRUE on success
*/
public function send($sender, $recipient, $message)
{
if (!$this->test_conn())
{
return false;
}
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if (!text::starts_with($recipient, '+'))
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{
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$recipient = '+' . $recipient;
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}

$vars = array
(
'sms_number' => $recipient,
'max_digit' => $message
);

$data = http_build_query($vars);

$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, 'http://' . $this->hostname . '/do_gsm_sms.cgi');
curl_setopt($curl, CURLOPT_USERPWD, $this->user . ':' . $this->password);
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_TIMEOUT, 30);

$result = curl_exec($curl);
curl_close($curl);

if ($result == '' || $result === null)
{
$this->status = FALSE;
$this->error = 1;
return false;
}
else
{
$this->status = 0;
$this->error = FALSE;
return true;
}
}

/**
* Try to receive SMS messages
*
* @return boolean FALSE on error TRUE on success
*/
public final function receive()
{
if (!$this->test_conn())
{
return false;
}

$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, 'http://' . $this->hostname . '/sms.message');
curl_setopt($curl, CURLOPT_USERPWD, $this->user . ':' . $this->password);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_TIMEOUT, 30);

$result = curl_exec($curl);
curl_close($curl);

if ($result == '' || $result === null)
{
$this->error = 1;
$this->status = FALSE;
return false;
}
else
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{
$lines = explode("\n", $result);
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$sms = array();

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foreach ($lines as $line)
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{
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$message = substr($line, strpos($line, 'From:'));
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if (stristr($message, 'From:') != FALSE &&
stristr($message, 'Date:') != FALSE &&
stristr($message, 'Message:') != FALSE)
{
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$item = new stdClass();
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$sub_message = explode('Date:', $message);

$from = str_replace('+', '', $sub_message[0]);

$from = trim($from);
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$item->sender = substr($from, 5);
$item->date = substr($sub_message[1], 0, 17);
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$item->text = substr(
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substr($sub_message[1], 26), 0,
strlen(substr($sub_message[1], 26)) - 2
);

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$sms[] = $item;
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}
}

$this->messages = $sms;

$this->status = 1;
$this->error = FALSE;
return true;
}
}

/**
* Gets error report
*
* @return mixed Error report or FALSE on no error
*/
public function get_error()
{
if ($this->error === FALSE)
{
return FALSE;
}
switch ($this->error)
{
case '0':
return 'Wrong gateway connection informations';
default:
return 'Unknown error';
}
}

/**
* Gets state of message
*
* @return mixed State or FALSE on no error
*/
public function get_status()
{
if ($this->status === FALSE)
{
return FALSE;
}
switch ($this->status)
{
case '0':
return 'SMS message send';
case '1':
return 'SMS message recieved';
default:
return 'Unknown error';
}
}
}