Merge branch 'dev' into beta

3 files changed, 670 insertions, 0 deletions

diff --git a/p/api/.htaccess b/p/api/.htaccess
new file mode 100644
index 000000000..41b653d96
--- /dev/null
+++ b/p/api/.htaccess
@@ -0,0 +1,4 @@
+<IfModule mod_rewrite.c>
+	RewriteEngine on
+	RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
+</IfModule>
diff --git a/p/api/greader.php b/p/api/greader.php
new file mode 100644
index 000000000..8a8623966
--- /dev/null
+++ b/p/api/greader.php
@@ -0,0 +1,646 @@
+<?php
+/**
+== Description ==
+Server-side API compatible with Google Reader API layer 2
+	for the FreshRSS project http://freshrss.org
+
+== Credits ==
+* 2014-03: Released by Alexandre Alapetite http://alexandre.alapetite.fr
+	under GNU AGPL 3 license http://www.gnu.org/licenses/agpl-3.0.html
+
+== Documentation ==
+* http://code.google.com/p/pyrfeed/wiki/GoogleReaderAPI
+* http://web.archive.org/web/20130718025427/http://undoc.in/
+* http://ranchero.com/downloads/GoogleReaderAPI-2009.pdf
+* http://code.google.com/p/google-reader-api/w/list
+* http://blog.martindoms.com/2009/10/16/using-the-google-reader-api-part-2/
+* https://github.com/noinnion/newsplus/blob/master/extensions/GoogleReaderCloneExtension/src/com/noinnion/android/newsplus/extension/google_reader/GoogleReaderClient.java
+* https://github.com/ericmann/gReader-Library/blob/master/greader.class.php
+* https://github.com/devongovett/reader
+* https://github.com/theoldreader/api
+*/
+
+require('../../constants.php');
+require(LIB_PATH . '/lib_rss.php');	//Includes class autoloader
+
+$ORIGINAL_INPUT = file_get_contents('php://input');
+
+if (PHP_INT_SIZE < 8) {	//32-bit
+	function dec2hex($dec) {
+		return str_pad(gmp_strval(gmp_init($dec, 10), 16), 16, '0', STR_PAD_LEFT);
+	}
+	function hex2dec($hex) {
+		return gmp_strval(gmp_init($hex, 16), 10);
+	}
+} else {	//64-bit
+	function dec2hex($dec) {	//http://code.google.com/p/google-reader-api/wiki/ItemId
+		return str_pad(dechex($dec), 16, '0', STR_PAD_LEFT);
+	}
+	function hex2dec($hex) {
+		return hexdec($hex);
+	}
+}
+
+function headerVariable($headerName, $varName) {
+	$header = '';
+	$upName = 'HTTP_' . strtoupper($headerName);
+	if (isset($_SERVER[$upName])) {
+		$header = $_SERVER[$upName];
+	} elseif (function_exists('getallheaders')) {
+		$ALL_HEADERS = getallheaders();
+		if (isset($ALL_HEADERS[$headerName])) {
+			$header = $ALL_HEADERS[$headerName];
+		}
+	}
+	parse_str($header, $pairs);
+	return isset($pairs[$varName]) ? $pairs[$varName] : null;
+}
+
+function multiplePosts($name) {	//https://bugs.php.net/bug.php?id=51633
+	global $ORIGINAL_INPUT;
+	$inputs = explode('&', $ORIGINAL_INPUT);
+	$result = array();
+	$prefix = $name . '=';
+	$prefixLength = strlen($prefix);
+	foreach ($inputs as $input) {
+		if (strpos($input, $prefix) === 0) {
+			$result[] = urldecode(substr($input, $prefixLength));
+		}
+	}
+	return $result;
+}
+
+class MyPDO extends Minz_ModelPdo {
+	function prepare($sql) {
+		return $this->bd->prepare(str_replace('%_', $this->prefix, $sql));
+	}
+}
+
+function logMe($text) {
+	file_put_contents(LOG_PATH . '/api.log', $text, FILE_APPEND);
+}
+
+function debugInfo() {
+	if (function_exists('getallheaders')) {
+		$ALL_HEADERS = getallheaders();
+	} else {	//nginx	http://php.net/getallheaders#84262
+		$ALL_HEADERS = '';
+		foreach ($_SERVER as $name => $value) {
+			if (substr($name, 0, 5) === 'HTTP_') {
+				$ALL_HEADERS[str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', substr($name, 5)))))] = $value;
+			}
+		}
+	}
+	global $ORIGINAL_INPUT;
+	return print_r(array('date' => date('c'), 'headers' => $ALL_HEADERS, '_SERVER' => $_SERVER, '_GET' => $_GET, '_POST' => $_POST, '_COOKIE' => $_COOKIE, 'INPUT' => $ORIGINAL_INPUT), true);
+}
+
+function badRequest() {
+	logMe("badRequest()\n");
+	logMe(debugInfo());
+	header('HTTP/1.1 400 Bad Request');
+	header('Content-Type: text/plain; charset=UTF-8');
+	die('Bad Request!');
+}
+
+function unauthorized() {
+	logMe("unauthorized()\n");
+	logMe(debugInfo());
+	header('HTTP/1.1 401 Unauthorized');
+	header('Content-Type: text/plain; charset=UTF-8');
+	header('Google-Bad-Token: true');
+	die('Unauthorized!');
+}
+
+function notImplemented() {
+	logMe("notImplemented()\n");
+	logMe(debugInfo());
+	header('HTTP/1.1 501 Not Implemented');
+	header('Content-Type: text/plain; charset=UTF-8');
+	die('Not Implemented!');
+}
+
+function serviceUnavailable() {
+	logMe("serviceUnavailable()\n");
+	header('HTTP/1.1 503 Service Unavailable');
+	header('Content-Type: text/plain; charset=UTF-8');
+	die('Service Unavailable!');
+}
+
+function checkCompatibility() {
+	logMe("checkCompatibility()\n");
+	header('Content-Type: text/plain; charset=UTF-8');
+	if (PHP_INT_SIZE < 8 && !function_exists('gmp_init')) {
+		die('FAIL 64-bit or GMP extension!');
+	}
+	if ((!array_key_exists('HTTP_AUTHORIZATION', $_SERVER)) &&	//Apache mod_rewrite trick should be fine
+		(empty($_SERVER['SERVER_SOFTWARE']) || (stripos($_SERVER['SERVER_SOFTWARE'], 'nginx') === false)) &&	//nginx should be fine
+		((!function_exists('getallheaders')) || (stripos(php_sapi_name(), 'cgi') !== false))) {	//Main problem is Apache/CGI mode
+		die('FAIL getallheaders! (probably)');
+	}
+	echo 'PASS';
+	exit();
+}
+
+function authorizationToUserConf() {
+	$headerAuth = headerVariable('Authorization', 'GoogleLogin_auth');	//Input is 'GoogleLogin auth', but PHP replaces spaces by '_'	http://php.net/language.variables.external
+	if ($headerAuth != '') {
+		$headerAuthX = explode('/', $headerAuth, 2);
+		if (count($headerAuthX) === 2) {
+			$user = $headerAuthX[0];
+			if (ctype_alnum($user)) {
+				try {
+					$conf = new FreshRSS_Configuration($user);
+				} catch (Exception $e) {
+					logMe($e->getMessage() . "\n");
+					unauthorized();
+				}
+				if ($headerAuthX[1] === sha1(Minz_Configuration::salt() . $conf->user . $conf->apiPasswordHash)) {
+					return $conf;
+				} else {
+					logMe('Invalid API authorisation for user ' . $user . ': ' . $headerAuthX[1] . "\n");
+					Minz_Log::record('Invalid API authorisation for user ' . $user . ': ' . $headerAuthX[1], Minz_Log::WARNING);
+					unauthorized();
+				}
+			} else {
+				badRequest();
+			}
+		}
+	}
+	return null;
+}
+
+function clientLogin($email, $pass) {	//http://web.archive.org/web/20130604091042/http://undoc.in/clientLogin.html
+	logMe('clientLogin(' . $email . ")\n");
+	if (ctype_alnum($email)) {
+		if (!function_exists('password_verify')) {
+			include_once(LIB_PATH . '/password_compat.php');
+		}
+		try {
+			$conf = new FreshRSS_Configuration($email);
+		} catch (Exception $e) {
+			logMe($e->getMessage() . "\n");
+			Minz_Log::record('Invalid API user ' . $email, Minz_Log::WARNING);
+			unauthorized();
+		}
+		if ($conf->apiPasswordHash != '' && password_verify($pass, $conf->apiPasswordHash)) {
+			header('Content-Type: text/plain; charset=UTF-8');
+			$auth = $email . '/' . sha1(Minz_Configuration::salt() . $conf->user . $conf->apiPasswordHash);
+			echo 'SID=', $auth, "\n",
+				'Auth=', $auth, "\n";
+			exit();
+		} else {
+			Minz_Log::record('Password API mismatch for user ' . $email, Minz_Log::WARNING);
+			unauthorized();
+		}
+	} else {
+		badRequest();
+	}
+	die();
+}
+
+function token($conf) {
+//http://blog.martindoms.com/2009/08/15/using-the-google-reader-api-part-1/
+//https://github.com/ericmann/gReader-Library/blob/master/greader.class.php
+	logMe('token('. $conf->user . ")\n");	//TODO: Implement real token that expires
+	$token = str_pad(sha1(Minz_Configuration::salt() . $conf->user . $conf->apiPasswordHash), 57, 'Z');	//Must have 57 characters
+	echo $token, "\n";
+	exit();
+}
+
+function checkToken($conf, $token) {
+//http://code.google.com/p/google-reader-api/wiki/ActionToken
+	logMe('checkToken(' . $token . ")\n");
+	if ($token === str_pad(sha1(Minz_Configuration::salt() . $conf->user . $conf->apiPasswordHash), 57, 'Z')) {
+		return true;
+	}
+	unauthorized();
+}
+
+function tagList() {
+	logMe("tagList()\n");
+	header('Content-Type: application/json; charset=UTF-8');
+
+	$pdo = new MyPDO();
+	$stm = $pdo->prepare('SELECT c.name FROM `%_category` c');
+	$stm->execute();
+	$res = $stm->fetchAll(PDO::FETCH_COLUMN, 0);
+
+	$tags = array(
+		array('id' => 'user/-/state/com.google/starred'),
+		//array('id' => 'user/-/state/com.google/broadcast', 'sortid' => '2'),
+	);
+
+	foreach ($res as $cName) {
+		$tags[] = array(
+			'id' => 'user/-/label/' . $cName,
+			//'sortid' => $cName,
+		);
+	}
+
+	echo json_encode(array('tags' => $tags)), "\n";
+	exit();
+}
+
+function subscriptionList() {
+	logMe("subscriptionList()\n");
+	header('Content-Type: application/json; charset=UTF-8');
+
+	$pdo = new MyPDO();
+	$stm = $pdo->prepare('SELECT f.id, f.name, f.url, f.website, c.id as c_id, c.name as c_name FROM `%_feed` f
+		INNER JOIN `%_category` c ON c.id = f.category');
+	$stm->execute();
+	$res = $stm->fetchAll(PDO::FETCH_ASSOC);
+
+	$subscriptions = array();
+
+	foreach ($res as $line) {
+		$subscriptions[] = array(
+			'id' => 'feed/' . $line['id'],
+			'title' => $line['name'],
+			'categories' => array(
+				array(
+					'id' => 'user/-/label/' . $line['c_name'],
+					'label' => $line['c_name'],
+				),
+			),
+			//'sortid' => $line['name'],
+			//'firstitemmsec' => 0,
+			'url' => $line['url'],
+			'htmlUrl' => $line['website'],
+			//'iconUrl' => '',
+		);
+	}
+
+	echo json_encode(array('subscriptions' => $subscriptions)), "\n";
+	exit();
+}
+
+function unreadCount() {	//http://blog.martindoms.com/2009/10/16/using-the-google-reader-api-part-2/#unread-count
+	logMe("unreadCount()\n");
+	header('Content-Type: application/json; charset=UTF-8');
+
+	$totalUnreads = 0;
+	$totalLastUpdate = 0;
+
+	$categoryDAO = new FreshRSS_CategoryDAO();
+	foreach ($categoryDAO->listCategories(true, true) as $cat) {
+		$catLastUpdate = 0;
+		foreach ($cat->feeds() as $feed) {
+			$lastUpdate = $feed->lastUpdate();
+			$unreadcounts[] = array(
+				'id' => 'feed/' . $feed->id(),
+				'count' => $feed->nbNotRead(),
+				'newestItemTimestampUsec' => $lastUpdate . '000000',
+			);
+			if ($catLastUpdate < $lastUpdate) {
+				$catLastUpdate = $lastUpdate;
+			}
+		}
+		$unreadcounts[] = array(
+			'id' => 'user/-/label/' . $cat->name(),
+			'count' => $cat->nbNotRead(),
+			'newestItemTimestampUsec' => $catLastUpdate . '000000',
+		);
+		$totalUnreads += $cat->nbNotRead();
+		if ($totalLastUpdate < $catLastUpdate) {
+			$totalLastUpdate = $catLastUpdate;
+		}
+	}
+
+	$unreadcounts[] = array(
+		'id' => 'user/-/state/com.google/reading-list',
+		'count' => $totalUnreads,
+		'newestItemTimestampUsec' => $totalLastUpdate . '000000',
+	);
+
+	echo json_encode(array(
+		'max' => $totalUnreads,
+		'unreadcounts' => $unreadcounts,
+	)), "\n";
+	exit();
+}
+
+function streamContents($path, $include_target, $start_time, $count, $order, $exclude_target, $continuation) {
+//http://code.google.com/p/pyrfeed/wiki/GoogleReaderAPI
+//http://blog.martindoms.com/2009/10/16/using-the-google-reader-api-part-2/#feed
+	logMe("streamContents($path, $include_target, $start_time, $count, $order, $exclude_target, $continuation)\n");
+	header('Content-Type: application/json; charset=UTF-8');
+
+	$feedDAO = new FreshRSS_FeedDAO();
+	$arrayFeedCategoryNames = $feedDAO->arrayFeedCategoryNames();
+
+	switch ($path) {
+		case 'reading-list':
+			$type = 'A';
+			break;
+		case 'starred':
+			$type = 's';
+			break;
+		case 'feed':
+			$type = 'f';
+			break;
+		case 'label':
+			$type = 'c';
+			$categoryDAO = new FreshRSS_CategoryDAO();
+			$cat = $categoryDAO->searchByName($include_target);
+			$include_target = $cat == null ? -1 : $cat->id();
+			break;
+		default:
+			$type = 'A';
+			break;
+	}
+
+	switch ($exclude_target) {
+		case 'user/-/state/com.google/read':
+			$state = FreshRSS_Entry::STATE_NOT_READ;
+			break;
+		default:
+			$state = FreshRSS_Entry::STATE_ALL;
+			break;
+	}
+
+	if (!empty($continuation)) {
+		$count++;	//Shift by one element
+	}
+
+	$entryDAO = new FreshRSS_EntryDAO();
+	$entries = $entryDAO->listWhere($type, $include_target, $state, $order === 'o' ? 'ASC' : 'DESC', $count, $continuation, '', $start_time);
+
+	$items = array();
+	foreach ($entries as $entry) {
+		$f_id = $entry->feed();
+		if (isset($arrayFeedCategoryNames[$f_id])) {
+			$c_name = $arrayFeedCategoryNames[$f_id]['c_name'];
+			$f_name = $arrayFeedCategoryNames[$f_id]['name'];
+		} else {
+			$c_name = '_';
+			$f_name = '_';
+		}
+		$item = array(
+			'id' => /*'tag:google.com,2005:reader/item/' .*/ dec2hex($entry->id()),	//64-bit hexa http://code.google.com/p/google-reader-api/wiki/ItemId
+			'crawlTimeMsec' => substr($entry->id(), 0, -3),
+			'timestampUsec' => $entry->id(),	//EasyRSS
+			'published' => $entry->date(true),
+			'title' => $entry->title(),
+			'summary' => array('content' => $entry->content()),
+			'alternate' => array(
+				array('href' => $entry->link()),
+			),
+			'categories' => array(
+				'user/-/state/com.google/reading-list',
+				'user/-/label/' . $c_name,
+			),
+			'origin' => array(
+				'streamId' => 'feed/' . $f_id,
+				'title' => $f_name,	//EasyRSS
+				//'htmlUrl' => $line['f_website'],
+			),
+		);
+		if ($entry->author() != '') {
+			$item['author'] = $entry->author();
+		}
+		if ($entry->isRead()) {
+			$item['categories'][] = 'user/-/state/com.google/read';
+		}
+		if ($entry->isFavorite()) {
+			$item['categories'][] = 'user/-/state/com.google/starred';
+		}
+		$items[] = $item;
+	}
+
+	if (!empty($continuation)) {
+		array_shift($items);	//Discard first element that was already sent in the previous response
+	}
+
+	$response = array(
+		'id' => 'user/-/state/com.google/reading-list',
+		'updated' => time(),
+		'items' => $items,
+	);
+	if ((count($entries) >= $count) && (!empty($entry))) {
+		$response['continuation'] = $entry->id();
+	}
+
+	echo json_encode($response), "\n";
+	exit();
+}
+
+function streamContentsItemsIds($streamId, $start_time, $count, $order, $exclude_target) {
+//http://code.google.com/p/google-reader-api/wiki/ApiStreamItemsIds
+//http://code.google.com/p/pyrfeed/wiki/GoogleReaderAPI
+//http://blog.martindoms.com/2009/10/16/using-the-google-reader-api-part-2/#feed
+	logMe("streamContentsItemsIds($streamId, $start_time, $count, $order, $exclude_target)\n");
+
+	$type = 'A';
+	$id = '';
+	if ($streamId === 'user/-/state/com.google/reading-list') {
+		$type = 'A';
+	} elseif ('user/-/state/com.google/starred') {
+		$type = 's';
+	} elseif (strpos($streamId, 'feed/') === 0) {
+		$type = 'f';
+		$id = basename($streamId);
+	} elseif (strpos($streamId, 'user/-/label/') === 0) {
+		$type = 'c';
+		$c_name = basename($streamId);
+		$categoryDAO = new FreshRSS_CategoryDAO();
+		$cat = $categoryDAO->searchByName($c_name);
+		$id = $cat == null ? -1 : $cat->id();
+	}
+
+	switch ($exclude_target) {
+		case 'user/-/state/com.google/read':
+			$state = FreshRSS_Entry::STATE_NOT_READ;
+			break;
+		default:
+			$state = FreshRSS_Entry::STATE_ALL;
+			break;
+	}
+
+	$entryDAO = new FreshRSS_EntryDAO();
+	$ids = $entryDAO->listIdsWhere($type, $id, $state, $order === 'o' ? 'ASC' : 'DESC', $count, '', '', $start_time);
+
+	$itemRefs = array();
+	foreach ($ids as $id) {
+		$itemRefs[] = array(
+			'id' => $id,	//64-bit decimal
+		);
+	}
+
+	echo json_encode(array(
+		'itemRefs' => $itemRefs,
+	)), "\n";
+	exit();
+}
+
+function editTag($e_ids, $a, $r) {
+	logMe("editTag()\n");
+
+	foreach ($e_ids as $i => $e_id) {
+		$e_ids[$i] = hex2dec(basename($e_id));	//Strip prefix 'tag:google.com,2005:reader/item/'
+	}
+
+	$entryDAO = new FreshRSS_EntryDAO();
+
+	switch ($a) {
+		case 'user/-/state/com.google/read':
+			$entryDAO->markRead($e_ids, true);
+			break;
+		case 'user/-/state/com.google/starred':
+			$entryDAO->markFavorite($e_ids, true);
+			break;
+		/*case 'user/-/state/com.google/tracking-kept-unread':
+			break;
+		case 'user/-/state/com.google/like':
+			break;
+		case 'user/-/state/com.google/broadcast':
+			break;*/
+	}
+	switch ($r) {
+		case 'user/-/state/com.google/read':
+			$entryDAO->markRead($e_ids, false);
+			break;
+		case 'user/-/state/com.google/starred':
+			$entryDAO->markFavorite($e_ids, false);
+			break;
+	}
+
+	echo 'OK';
+	exit();
+}
+
+function markAllAsRead($streamId, $olderThanId) {
+	logMe("markAllAsRead($streamId, $olderThanId)\n");
+	$entryDAO = new FreshRSS_EntryDAO();
+	if (strpos($streamId, 'feed/') === 0) {
+		$f_id = basename($streamId);
+		$entryDAO->markReadFeed($f_id, $olderThanId);
+	} elseif (strpos($streamId, 'user/-/label/') === 0) {
+		$c_name = basename($streamId);
+		$entryDAO->markReadCatName($c_name, $olderThanId);
+	} elseif ($streamId === 'user/-/state/com.google/reading-list') {
+		$entryDAO->markReadEntries($olderThanId, false, -1);
+	}
+
+	echo 'OK';
+	exit();
+}
+
+logMe('----------------------------------------------------------------'."\n");
+//logMe(debugInfo());
+
+$pathInfo = empty($_SERVER['PATH_INFO']) ? '/Error' : urldecode($_SERVER['PATH_INFO']);
+$pathInfos = explode('/', $pathInfo);
+
+Minz_Configuration::init();
+
+if (!Minz_Configuration::apiEnabled()) {
+	serviceUnavailable();
+}
+
+Minz_Session::init('FreshRSS');
+
+$conf = authorizationToUserConf();
+$user = $conf == null ? '' : $conf->user;
+
+logMe('User => ' . $user . "\n");
+
+Minz_Session::_param('currentUser', $user);
+
+if (count($pathInfos) < 3) {
+	badRequest();
+}
+elseif ($pathInfos[1] === 'accounts') {
+	if (($pathInfos[2] === 'ClientLogin') && isset($_REQUEST['Email']) && isset($_REQUEST['Passwd'])) {
+		clientLogin($_REQUEST['Email'], $_REQUEST['Passwd']);
+	}
+}
+elseif ($pathInfos[1] === 'reader' && $pathInfos[2] === 'api' && isset($pathInfos[3]) && $pathInfos[3] === '0' && isset($pathInfos[4])) {
+	if ($user == '') {
+		unauthorized();
+	}
+	$timestamp = isset($_GET['ck']) ? intval($_GET['ck']) : 0;	//ck=[unix timestamp] : Use the current Unix time here, helps Google with caching.
+	switch ($pathInfos[4]) {
+		case 'stream':
+			$exclude_target = isset($_GET['xt']) ? $_GET['xt'] : '';	//xt=[exclude target] : Used to exclude certain items from the feed. For example, using xt=user/-/state/com.google/read will exclude items that the current user has marked as read, or xt=feed/[feedurl] will exclude items from a particular feed (obviously not useful in this request, but xt appears in other listing requests).
+			$count = isset($_GET['n']) ? intval($_GET['n']) : 20;	//n=[integer] : The maximum number of results to return.
+			$order = isset($_GET['r']) ? $_GET['r'] : 'd';	//r=[d|n|o] : Sort order of item results. d or n gives items in descending date order, o in ascending order.
+			$start_time = isset($_GET['ot']) ? intval($_GET['ot']) : 0;	//ot=[unix timestamp] : The time from which you want to retrieve items. Only items that have been crawled by Google Reader after this time will be returned.
+			$continuation = isset($_GET['c']) ? $_GET['c'] : '';	//Continuation token. If a StreamContents response does not represent all items in a timestamp range, it will have a continuation attribute. The same request can be re-issued with the value of that attribute put in this parameter to get more items
+			if (isset($pathInfos[5]) && $pathInfos[5] === 'contents' && isset($pathInfos[6])) {
+				if (isset($pathInfos[7])) {
+					if ($pathInfos[6] === 'feed') {
+						$include_target = $pathInfos[7];
+						StreamContents($pathInfos[6], $include_target, $start_time, $count, $order, $exclude_target, $continuation);
+					} elseif ($pathInfos[6] === 'user' && isset($pathInfos[8]) && isset($pathInfos[9])) {
+						if ($pathInfos[8] === 'state') {
+							if ($pathInfos[9] === 'com.google' && isset($pathInfos[10])) {
+								if ($pathInfos[10] === 'reading-list' || $pathInfos[10] === 'starred') {
+									$include_target = '';
+									streamContents($pathInfos[10], $include_target, $start_time, $count, $order, $exclude_target, $continuation);
+								}
+							}
+						} elseif ($pathInfos[8] === 'label') {
+							$include_target = $pathInfos[9];
+							streamContents($pathInfos[8], $include_target, $start_time, $count, $order, $exclude_target, $continuation);
+						}
+					}
+				} else {	//EasyRSS
+					$include_target = '';
+					streamContents('reading-list', $include_target, $start_time, $count, $order, $exclude_target, $continuation);
+				}
+			} elseif ($pathInfos[5] === 'items') {
+				if ($pathInfos[6] === 'ids' && isset($_GET['s'])) {
+					$streamId = $_GET['s'];	//StreamId for which to fetch the item IDs. The parameter may be repeated to fetch the item IDs from multiple streams at once (more efficient from a backend perspective than multiple requests).
+					streamContentsItemsIds($streamId, $start_time, $count, $order, $exclude_target);
+				}
+			}
+			break;
+		case 'tag':
+			if (isset($pathInfos[5]) && $pathInfos[5] === 'list') {
+				$output = isset($_GET['output']) ? $_GET['output'] : '';
+				if ($output !== 'json') notImplemented();
+				tagList($_GET['output']);
+			}
+			break;
+		case 'subscription':
+			if (isset($pathInfos[5]) && $pathInfos[5] === 'list') {
+				$output = isset($_GET['output']) ? $_GET['output'] : '';
+				if ($output !== 'json') notImplemented();
+				subscriptionList($_GET['output']);
+			}
+			break;
+		case 'unread-count':
+			$output = isset($_GET['output']) ? $_GET['output'] : '';
+			if ($output !== 'json') notImplemented();
+			$all = isset($_GET['all']) ? $_GET['all'] : '';
+			unreadCount($all);
+			break;
+		case 'edit-tag':	//http://blog.martindoms.com/2010/01/20/using-the-google-reader-api-part-3/
+			$token = isset($_POST['T']) ? trim($_POST['T']) : '';
+			checkToken($conf, $token);
+			$a = isset($_POST['a']) ? $_POST['a'] : '';	//Add:	user/-/state/com.google/read	user/-/state/com.google/starred
+			$r = isset($_POST['r']) ? $_POST['r'] : '';	//Remove:	user/-/state/com.google/read	user/-/state/com.google/starred
+			$e_ids = multiplePosts('i');	//item IDs
+			editTag($e_ids, $a, $r);
+			break;
+		case 'mark-all-as-read':
+			$token = isset($_POST['T']) ? trim($_POST['T']) : '';
+			checkToken($conf, $token);
+			$streamId = $_POST['s'];	//StreamId
+			$ts = isset($_POST['ts']) ? $_POST['ts'] : '0';	//Older than timestamp in nanoseconds
+			if (!ctype_digit($ts)) {
+				$ts = '0';
+			}
+			markAllAsRead($streamId, $ts);
+			break;
+		case 'token':
+			Token($conf);
+			break;
+	}
+} elseif ($pathInfos[1] === 'check' && $pathInfos[2] === 'compatibility') {
+	checkCompatibility();
+}
+
+badRequest();
diff --git a/p/api/index.html b/p/api/index.html
new file mode 100644
index 000000000..8da0bcb58
--- /dev/null
+++ b/p/api/index.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-GB" lang="en-GB">
+<head>
+<meta charset="UTF-8" />
+<title>FreshRSS API</title>
+<meta name="robots" content="noindex" />
+<link rel="start" href="../i/" />
+</head>
+
+<body>
+<h1>FreshRSS API</h1>
+
+<h2>Google Reader compatible API</h2>
+<ul>
+<li><a href="greader.php/check%2Fcompatibility" rel="nofollow">Check full server configuration (with <code>%2F</code> support)</a></li>
+<li><a href="greader.php/check/compatibility" rel="nofollow">Check partial server configuration (without <code>%2F</code> support)</a></li>
+</ul>
+
+</body>
+</html>