Google Docs API + PHP + ClientLogin example

googleDocsAPI

<?php

// Example of how to log into Google API with ClientLogin, good to use when you're not making a webapp.

// code taken and minimally updated from http://kovshenin.com/2009/10/google-docs-api-client-login-with-php-and-curl-1494/
// Construct an HTTP POST request
$clientlogin_url = "https://www.google.com/accounts/ClientLogin";
$clientlogin_post = array(
    "accountType" => "HOSTED_OR_GOOGLE",
    "Email" => "[email protected]",
    "Passwd" => "password",
    "service" => "writely",
    "source" => "testappname"
);

// Initialize the curl object
$curl = curl_init($clientlogin_url);

// Set some options (some for SHTTP)
curl_setopt($curl, CURLOPT_POST, true);
curl_setopt($curl, CURLOPT_POSTFIELDS, $clientlogin_post);
curl_setopt($curl, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);

// Execute
$response = curl_exec($curl);

// Get the Auth string and save it
preg_match("/Auth=([a-z0-9_\-]+)/i", $response, $matches);
$auth = $matches[1];

echo "The auth string is: " . $auth;

// Include the Auth string in the headers
// Together with the API version being used
$headers = array(
    "Authorization: GoogleLogin auth=" . $auth,
    "GData-Version: 3.0",
);

// Now you have the $auth (above) make any requests you need using $headers above
// Make the request to get a list of all private documents
curl_setopt($curl, CURLOPT_URL, "https://docs.google.com/feeds/default/private/full");
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
curl_setopt($curl, CURLOPT_POST, false);

$response = curl_exec($curl);
curl_close($curl);

// Parse the response
$response = simplexml_load_string($response);

// Output data
foreach($response->entry as $file) {
	echo "File: " . $file->title . "<br />";
	echo "Type: " . $file->content["type"] . "<br />";
	echo "Author: " . $file->author->name . "<br /><br />";
}

?>