phlgate.php

<?php

define("AIRPORT_API_ENDPOINT", "http://54.235.132.110/number/");

define("TTS_VOICE", "Veronica");

function getFlightInfo($flightNum) {
    return json_decode(file_get_contents(AIRPORT_API_ENDPOINT . $flightNum));
}

answer();

// Say hello to caller.
say("Welcome to the Philly International Airport Flight information line", array("voice" => TTS_VOICE));

// Ask for flight direction.
$direction = ask("Are you calling about an arrival or departure?", array("bargein" => false, "choices" => "arrival, departure", "attempts" => "3", "voice" => TTS_VOICE));

// Ask for flight number.
$flightNum = ask("Say or enter the numeric portion of your flight number.", array("bargein" => false, "choices" => "[3-4 DIGITS]", "attempts" => "3", "voice" => TTS_VOICE));

// Get flight data
$flightJSON = getFlightInfo($flightNum);

for($i=0; $i<count($flightJSON); $i++) {
	if($flightJSON[$i]->direction == strtolower($direction)) {
		say("Flight number, " . implode(" ", explode("", $flightNum)), array("voice" => TTS_VOICE));
		$sayDirection = ($direction == "arrival") ? "Ariving from" : "Departing for";
		say("$sayDirection, " . $flightJSON[$i]->airport, array("voice" => TTS_VOICE));
		say("At gate, " . $flightJSON[$i]->gate, array("voice" => TTS_VOICE));
		say("On, " . date("F j, Y, g:i a", $flightJSON[$i]->estimatedDateTime), array("voice" => TTS_VOICE)); 
	}
}

say("Thanks for calling. Goodbye.", array("voice" => TTS_VOICE));

hangup();

?>