1 files changed, 122 insertions, 0 deletions
diff --git a/sms/sms.class b/sms/sms.class
new file mode 100644
index 0000000..6483035
--- /dev/null
+++ b/sms/sms.class
@@ -0,0 +1,122 @@
+<?php
+/*
+**	$Id$
+**
+**	ITools - the Internet Tools Library
+**
+**	Copyright (C) 1995-2003 by the ITools Authors.
+**	This program is free software; you can redistribute it and/or
+**	modify it under the terms of either the GNU General Public License
+**	or the GNU Lesser General Public License, as published by the Free
+**	Software Foundation. See http://www.gnu.org/licenses/ for details.
+**
+**	sms.class - SMS gateway interface (both ways) using the Minick SMS gateway
+*/
+
+class it_sms
+{
+	/* Public readonly */
+	var $service;	/* Service name ("soltime", "superweb", etc.) */
+	var $keyword;	/* Short number service keyword ("SOLTIME", "SW", etc.) */
+
+	var $direction;	/* "IN": Handy -> it_sms; "OUT": it_sms -> Handy */
+	var $date;	/* Date of message sent / received */
+
+	var $number;	/* FQPhone number of other party z. B. 0041763901391 */
+	var $message;	/* Message text */
+
+	var $result;	/* Result of transaction or empty */
+
+	/* Private */
+	var $logfile;	/* Log file name or empty for no log */
+
+
+	/* Constructor */
+	function it_sms($service, $keyword, $logfile="XX")
+	{
+		$this->service = $service;
+		$this->keyword = $keyword;
+		$this->logfile = $logfile;
+
+		if ($logfile == "XX")
+			$this->logfile = $_SERVER['DOCUMENT_ROOT']."/../log/sms.log";
+	}
+
+
+	/* Write a log file entry */
+	function log()
+	{
+		if ($this->logfile == "")
+			return;
+
+		$log = date("Y-m-d H:i:s") . " DIR=$this->direction NUMBER=$this->number RESULT=$this->result TEXT=\"$this->message\"";
+		if ($_COOKIE['UID'])
+			$log .= " UID=\"" . $_COOKIE['UID'] . "\"";
+
+		if ($file = fopen($this->logfile, "a"))
+		{
+			fwrite($file, $log . "\n");
+			fclose($file);
+		}
+	}
+
+
+	/* Send an SMS. Returns 1 on success, 0 otherwise. */
+	function send($number, $message)
+	{
+		$this->direction = "OUT";
+		$this->date = date("Y-m-d H:i:s");
+
+		/* Remove all non-digits */
+		$number = ereg_replace('[^+0-9]', '', $number);
+
+		/* Change 076 to 004176 etc. */
+		$this->number = ereg_replace('^0([1-9])', '0041\\1', $number);
+
+		$this->message = $message;
+
+		$url = "http://panther.minick.ch/cgi-bin/$this->service/send?number=$this->number&message=" . urlencode($this->keyword." ".$this->message);
+
+		/* debug("Sending SMS: $url<br>\n"); */
+
+		$result = file($url);
+		$this->result = trim($result[5]); /* "OKAY" or "NOTOK" w/o newline */
+		$this->log();
+
+		if ($this->result == "OKAY")
+			return 1;	/* Success */
+
+		return 0;	/* Failure */
+	}
+
+
+	/*
+	**  Receive an SMS from HTTP GET request
+	**  Format: number=Absendertelefonnummer, message=SMS-Text, id=xxxxx
+	**  Returns: 1=got a valid message, 0=got invalid garbage, ignore.
+	*/
+	function receive($secret="")
+	{
+		$this->direction = "IN";
+		$this->date = date("Y-m-d H:i:s");
+
+		$this->number = $_GET['number'];
+		$this->message = $_GET['message'];
+
+		if ($_GET['id'] == $secret)
+		{
+			$this->result = "OKAY";
+			$this->log();
+			return 1;
+		}
+		else
+		{
+			$this->result = "NOTOK: Bad authentication \"".$_GET['id']."\"";
+			$this->log();
+			$this->number = $this->message = "";
+			return 0;
+		}
+	}
+
+} /* End class it_sms */
+?>