[ci] Add Travis (#1619)

* [ci] Add Travis

* Exclude some libs

* Semi-auto whitespace fixes

* line length in SQLite

* Exclude tests from line length

* Feed.php line length

* Feed.php: get rid of unnecessary concat

* Feed.php: line length

* bootstrap.php: no newline at end of file

* Allow concatenating across multiple lines

* Add Travis badge

* do-install line length

* update-or-create-user line length

* cli/create-user line length

* tests/app/Models/SearchTest.php fix indentation

* tests/app/Models/UserQueryTest.php fix indentation

* tests/app/Models/CategoryTest.php fix indentation

* [fix] PHP 5.3 on precise

* cli/do-install no spaces

* cli/list-users line length

* cli/reconfigure line length

* empty catch statements

* api/index line length nonsense

* spaces before semicolon

* app/Models/EntryDAO bunch of indentation

* extra blank lines

* spaces before comma in function call

* testing tabwidth

* increase to 10

* comment out tabwidth line

* try older phpcs version 3.0.0RC4

* line length exception for app/install.php

* proper spaces

* stray spaces in i18n

* Minz/ModelPdo line length

* Minz whitespace

* greader line length

* greader elseif placement

* app/Models/Feed.php spacing in function argument

* ignore php 5.3

* app/Models/ConfigurationSetter.php stray whitespace

* EntryDAOSQLite line length

* I vote for higher max line length =P

* ignore SQL

* remove classname complaint

* line length/more legible SQL

* ignore line length nonsense

* greader line length

* feedController issues

* uppercase TRUE, FALSE, NULL

* revert

* importExportController lowercase null

* Share.php default value not necessary because ! is_array () a few lines down

* CategoryDAO constants should be UPPERCASE

* EntryDAO reduce line length

* contentious autofix

* Allow failures on all versions of PHP except 7.1 because reasons

1 files changed, 39 insertions, 13 deletions

diff --git a/p/api/greader.php b/p/api/greader.php
index 7f6f0b04f..e5275b3a3 100644
--- a/p/api/greader.php
+++ b/p/api/greader.php
@@ -94,7 +94,16 @@ function debugInfo() {
 		}
 	}
 	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);
+	return print_r(
+		array(
+			'date' => date('c'),
+			'headers' => $ALL_HEADERS,
+			'_SERVER' => $_SERVER,
+			'_GET' => $_GET,
+			'_POST' => $_POST,
+			'_COOKIE' => $_COOKIE,
+			'INPUT' => $ORIGINAL_INPUT
+		), true);
 }
 
 function badRequest() {
@@ -694,8 +703,8 @@ $pathInfo = empty($_SERVER['PATH_INFO']) ? '/Error' : urldecode($_SERVER['PATH_I
 $pathInfos = explode('/', $pathInfo);
 
 Minz_Configuration::register('system',
-                             DATA_PATH . '/config.php',
-                             FRESHRSS_PATH . '/config.default.php');
+	DATA_PATH . '/config.php',
+	FRESHRSS_PATH . '/config.default.php');
 FreshRSS_Context::$system_conf = Minz_Configuration::get('system');
 if (!FreshRSS_Context::$system_conf->api_enabled) {
 	serviceUnavailable();
@@ -715,24 +724,34 @@ Minz_Session::_param('currentUser', $user);
 
 if (count($pathInfos) < 3) {
 	badRequest();
-}
-elseif ($pathInfos[1] === 'accounts') {
+} 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])) {
+} 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).
+			/* 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). */
+			$exclude_target = isset($_GET['xt']) ? $_GET['xt'] : '';
 			$count = isset($_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
+			/* 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. */
+			$start_time = isset($_GET['ot']) ? intval($_GET['ot']) : 0;
+			/* 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 */
+			$continuation = isset($_GET['c']) ? $_GET['c'] : '';
 			if (isset($pathInfos[5]) && $pathInfos[5] === 'contents' && isset($pathInfos[6])) {
 				if (isset($pathInfos[7])) {
 					if ($pathInfos[6] === 'feed') {
@@ -757,7 +776,10 @@ elseif ($pathInfos[1] === 'reader' && $pathInfos[2] === 'api' && isset($pathInfo
 				}
 			} 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).
+					/* 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). */
+					$streamId = $_GET['s'];
 					streamContentsItemsIds($streamId, $start_time, $count, $order, $exclude_target);
 				}
 			}
@@ -779,8 +801,12 @@ elseif ($pathInfos[1] === 'reader' && $pathInfos[2] === 'api' && isset($pathInfo
 						break;
 					case 'edit':
 						if (isset($_POST['s']) && isset($_POST['ac'])) {
-							$streamNames = multiplePosts('s');	//StreamId to operate on. The parameter may be repeated to edit multiple subscriptions at once
-							$titles = multiplePosts('t');	//Title to use for the subscription. For the `subscribe` action, if not specified then the feed's current title will be used. Can be used with the `edit` action to rename a subscription
+							//StreamId to operate on. The parameter may be repeated to edit multiple subscriptions at once
+							$streamNames = multiplePosts('s');
+							/* Title to use for the subscription. For the `subscribe` action,
+							 * if not specified then the feed's current title will be used. Can
+							 * be used with the `edit` action to rename a subscription */
+							$titles = multiplePosts('t');
 							$action = $_POST['ac'];	//Action to perform on the given StreamId. Possible values are `subscribe`, `unsubscribe` and `edit`
 							$add = isset($_POST['a']) ? $_POST['a'] : '';	//StreamId to add the subscription to (generally a user label)
 							$remove = isset($_POST['r']) ? $_POST['r'] : '';	//StreamId to remove the subscription from (generally a user label)