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<?php
/**
* @author Dimmduh
* @email dimmduh@gmail.com
*/
class API{
private $service;
private $auth;
private $token;
private $source = 'GoogleReaderAPIClass-0.1';
private $client = 'scroll';
private $account_type = 'HOSTED_OR_GOOGLE';
private $clientlogin_url = 'https://www.google.com/accounts/ClientLogin';
private $reader_api_url = 'http://www.google.com/reader/api/0/';
private $session_var_auth_name = 'google_auth';
public function __construct( $email, $password, $service = 'reader' ){
if (isset( $service ) ){
$this -> service = $service;
}
/* if ( isset($_SESSION[ $this -> session_var_auth_name ] ) ){
$this -> auth = $_SESSION[ $this -> session_var_auth_name ];
echo "Loading";
} else { */
$this -> clientLogin( $email, $password );
$this -> get_token();
/* } */
}
private function request( $url, $type = 'get', $headers = false, $fields = false, $cookie = false){
$curl = curl_init();
if ( $fields ){
if ($type == 'get'){
$url .= '?'.http_build_query( $fields );
} else {
curl_setopt($curl, CURLOPT_POST, true);
curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($fields) );
}
}
if ( $headers ){
curl_setopt($curl, CURLOPT_HEADER, true);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
}
if ( $cookie ){
curl_setopt($curl, CURLOPT_COOKIE, $cookie);
}
curl_setopt($curl, CURLOPT_URL, $url);
if (strpos($url, 'https://') !== false){
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
}
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLINFO_HEADER_OUT, true);
$response = array();
$response['text'] = curl_exec($curl);
$response['info'] = curl_getinfo( $curl);
$response['code'] = curl_getinfo( $curl, CURLINFO_HTTP_CODE );
$response['body'] = substr( $response['text'], $response['info']['header_size'] );
curl_close( $curl );
return $response;
}
private function request2google( $url, $type = 'get', $headers = false, $fields = false ){
if ( $this -> auth ){
$headers[] = 'Content-type: application/x-www-form-urlencoded';
$headers[] = 'Authorization: GoogleLogin auth='.$this -> auth;
if ( strpos( $url, 'http://') === false && strpos( $url, 'https://' ) === false ){
$url = $this -> reader_api_url.$url;
}
$response = $this -> request( $url, $type, $headers, $fields);
if ( $response['code'] == 200 ){
if ( isset( $fields['output'] ) ){
switch ($fields['output']){
case 'xml':
return (new SimpleXMLElement( $response['body'] ) );
break;
case 'json':
default:
return json_decode( $response['body'] );
break;
}
} else {
return $response['body'];
}
} else {
Throw new AutentificationException('Auth error: server response '.$response['code'] );
}
} else {
Throw new AutentificationException('Auth error: not finded Auth token');
}
}
public function get_tag_list( $output = 'json' ){
return $this -> request2google('tag/list', "get", false, array(
'output' => $output,
'ck' => time(),
'client' => $this -> client,
));
}
public function get_subscription_list( $output = 'json' ){
return $this -> request2google('subscription/list', "get", false, array(
'output' => $output,
'ck' => time(),
'client' => $this -> client,
));
}
public function get_preference_list( $output = 'json' ){
return $this -> request2google('preference/list', "get", false, array(
'output' => $output,
'ck' => time(),
'client' => $this -> client,
));
}
public function get_unread_count( $output = 'json' ){
return $this -> request2google('unread-count', "get", false, array(
'all' => true,
'output' => $output,
'ck' => time(),
'client' => $this -> client,
));
}
public function get_user_info( $output = 'json' ){
return $this -> request2google('user-info', "get", false, array(
'output' => $output,
'ck' => time(),
'client' => $this -> client,
));
}
private function get_token(){
$this -> token = $this -> request2google('token');
}
//get contents functions
/*
r - order
r = n - new items
r = o - old items
r = a - auto sort
*/
private function get_content( $content_url = '', $number = 20, $order = 'n', $exclude_target = '', $start_time = '', $continuation = ''){
$fields = array(
'ck' => time(),
'client' => $this -> client,
'n' => $number,
'r' => $order,
'output' => 'json',
);
if ( !empty($exclude_target) ){$fields['xt'] = $exclude_target;}
if ( !empty($start_time) ){$fields['ot'] = $start_time;}
if ( !empty($continuation) ){$fields['c'] = $continuation;}
return $this -> request2google('stream/contents/'.Utils::urlencode( $content_url ), 'get', false, $fields);
}
public function get_content_feed( $feed_url = '', $number = 20, $order = 'n', $exclude_target = '', $start_time = '', $continuation = ''){
return $this -> get_content( $feed_url, $number, $order, $exclude_target, $start_time, $continuation );
}
public function get_content_by_label( $label = '', $number = 20, $order = 'n', $exclude_target = '', $start_time = '', $continuation = ''){
return $this -> get_content( (strpos($label, '/') === false?'user/-/label/':'').$label, $number, $order, $exclude_target, $start_time, $continuation );
}
public function get_content_by_state( $state = '', $number = 20, $order = 'n', $exclude_target = '', $start_time = '', $continuation = ''){
return $this -> get_content( (strpos($state, '/') === false?'user/-/state/com.google/':'').$state, $number, $order, $exclude_target, $start_time, $continuation );
}
public function get_unread( $number = 20, $order = 'n' ){
return $this ->get_content_by_state('reading-list', $number, $order, 'user/-/state/com.google/read');
}
public function get_starred($number = 20, $order = 'n'){
return $this ->get_content_by_state('starred', $number, $order);
}
/*
Edit functions
*/
private function edit_do( $api_function , $post_fields ){
$post_fields['T'] = $this -> token;
if ( $this -> request2google( $api_function, "post", false, $post_fields ) == "OK"){
return true;
} else {
return false;
}
}
/* public function edit_subscription(
s return $this -> edit_do( 'subscription/edit',
} */
public function set_state( $itemId, $state = 'read'){
$post_fields = array(
"i" => $itemId,
"a" => 'user/-/state/com.google/'.$state,
);
//print_r( $post_fields );
return $this ->edit_do('edit-tag?client='.$this -> client, $post_fields);
}
private function clientLogin( $email, $password ){
$response = $this -> request( $this -> clientlogin_url, 'post', false, array(
"accountType" => $this -> account_type,
"Email" => $email,
"Passwd" => $password,
"service" => $this -> service,
"source" => $this -> source,
));
if ( $response['code'] == 200) {
preg_match("/Auth=([a-z0-9_\-]+)/i", $response['body'], $matches_auth);
if ($matches_auth[1]){
$this -> auth = $matches_auth[1];
$_SESSION[ $this -> session_var_auth_name ] = $this -> auth;
return true;
} else {
Throw new AutentificationException('Auth error: not finded Auth token in response');
}
} else {
Throw new AutentificationException('Auth error: server response '.$response['code'] );
}
}
}
//Exceptions
class AutentificationException extends Exception {}
|
