Hubot phone search

gistfile1.aw

#!/usr/bin/php
<?php

$vars = explode(' ', $argv[1]);

if ($vars[0] === 'phone')
{
	unset($vars[0]); // remove the "phone" bit

	$search = implode(' ', $vars);

	echo 'Searching the staff directory for "' . $search . '"...' . PHP_EOL . PHP_EOL;

	$json_get = file_get_contents('http://phone.online.lincoln.ac.uk/search/json?q=' . urlencode($search));

	if ($json_get)
	{

		$json = json_decode($json_get);

		if (count($json->results) > 0)
		{
			foreach ($json->results as $person)
			{
				if ($person->phone === '')
				{
					echo $person->fullname . ' (' . $person->division . ') : no number' . PHP_EOL;
				}

				else
				{
					echo $person->fullname . ' (' . $person->division . ') : ' . $person->phone . PHP_EOL;
				}
			}
		}

		else
		{
			echo '...no results found =[';
		}

	}

	else
	{
		echo '...search failed or timed out =[';
	}
}