Search.php for use with http://rogerstringer.com/2013/05/13/your-own-google-sms-search-with-twilio-and-php/

search.php

<?php
require_once 'google-api-php-client/src/Google_Client.php';
require_once 'google-api-php-client/src/contrib/Google_CustomsearchService.php';
session_start();

$client = new Google_Client();
$client->setApplicationName('My Google SMS Search Replacement');
$client->setDeveloperKey('Your Developer Key Here');
$search = new Google_CustomsearchService($client);
  
$result = $search->cse->listCse($_POST['Body'], array(
	'cx' => 'YOUR CUSTOMER SEARCH ENGINE CX HERE',
	'num'=> '3',
));
if( count($results['items']) ){
	$msg = array();
	foreach($results['items'] as $item){
		$msg[] = $item['title']." ".$item['link']);
	}
	print_sms_reply( $msg );
}else{
	print_sms_reply ("No matches found");
}

function print_sms_reply ($sms_reply){
	echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";    
	echo "<Response>\n";
	if( !is_array($sms_reply) ){
		echo '<Message>'.$sms_reply.'</Message>';
	}else{
		$cnt = count($sms_reply);
		$i = 1;
		foreach($sms_reply as $line){
			$line = $line." (".$i."/".$cnt.")";
			echo '<Message>'.$line.'</Message>';
			$i++;
		}
	}
	echo "</Response>\n";
}