A simple PHP script that processes and saves inbound SMS messages from SMSified.

inbound-sms.php

<?php 

/*
 * Convenience class that parses inbound SMSified JSON into a simple object.
 */
class InboundMessage {
	
	// Class properties.
	public $timeStamp;
	public $destinationAddress;
	public $message;
	public $messageId;
	public $senderAddress;
	
	// Class constructor.
	public function __construct($json) {
		$notification = json_decode($json);
		$this->timeStamp = $notification->inboundSMSMessageNotification->inboundSMSMessage->dateTime;
		$this->destinationAddress = $notification->inboundSMSMessageNotification->inboundSMSMessage->destinationAddress;
		$this->message = $notification->inboundSMSMessageNotification->inboundSMSMessage->message;
		$this->messageId = $notification->inboundSMSMessageNotification->inboundSMSMessage->messageId;
		$this->senderAddress = $notification->inboundSMSMessageNotification->inboundSMSMessage->senderAddress;
	}
	
	// Convert object to CSV string.
	public function __toString() {
		$csv = "";
		foreach($this as $key => $value) {
			$csv .= $value . ",";
		}
		$csv .= "\n";
		return $csv;
	}
	
}

// Get the JSON payload sumbitted from SMSified.
$json = file_get_contents("php://input");

// Create a new SMS object.
$SMS = new InboundMessage($json);

// Save SMS record to a text file.
$fh = fopen('smsified.txt', 'a');
fwrite($fh, sprintf($SMS));
fclose($fh);

?>