A simple PHP script that runs n Tropo scripting that stores user input on multiple text channels to a CouchDB instance.

couchdb.php

<?php

// A function to store a document in CouchDB using cURL.
function saveData($callerID, $channel, $network, $text) {

	$doc = json_encode(array("callerID" => $callerID, "channel" => $channel, "network" => $network, "text" => $text));
	$url = COUCH_DB_HOST.":".COUCH_DB_PORT."/".COUCH_DB_NAME;

	$ch = curl_init($url);
	curl_setopt($ch, CURLOPT_POST, true);
	curl_setopt($ch, CURLOPT_HTTPHEADER, array("Content-type: application/json"));
	curl_setopt($ch, CURLOPT_POSTFIELDS, $doc);
	curl_exec($ch);

	if (curl_getinfo($ch, CURLINFO_HTTP_CODE) != '201') {
		return false;
	}
	return true;

}

// The details of our CouchDB instance.
define("COUCH_DB_HOST", "http://markh.couchone.com");
define("COUCH_DB_PORT", "5984");
define("COUCH_DB_NAME", "tropo");

// Properties of $currentCall object we want to persist.
$callerID = $currentCall->callerID;
$channel = $currentCall->channel;
$network = $currentCall->network;
$text = $currentCall->initialText;

// Logic to store document in a CouchDB instance and respond to user.
if(saveData($callerID, $channel, $network, $text)) {
	_log("*** Answer saved successfully. ***");
	say("Thanks for your input.");
} else {
	_log("*** Oops! There was a problem saving the answer. ***");
	say("Sorry, I didn't get that. Try again later.");
}

?>