[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, 16 insertions, 10 deletions

diff --git a/app/Models/Feed.php b/app/Models/Feed.php
index 4f11d32e9..88ff9bf18 100644
--- a/app/Models/Feed.php
+++ b/app/Models/Feed.php
@@ -22,7 +22,7 @@ class FreshRSS_Feed extends Minz_Model {
 	private $hubUrl = '';
 	private $selfUrl = '';
 
-	public function __construct($url, $validate=true) {
+	public function __construct($url, $validate = true) {
 		if ($validate) {
 			$this->_url($url);
 		} else {
@@ -165,7 +165,7 @@ class FreshRSS_Feed extends Minz_Model {
 	public function _id($value) {
 		$this->id = $value;
 	}
-	public function _url($value, $validate=true) {
+	public function _url($value, $validate = true) {
 		$this->hash = null;
 		if ($validate) {
 			$value = checkUrl($value);
@@ -182,7 +182,7 @@ class FreshRSS_Feed extends Minz_Model {
 	public function _name($value) {
 		$this->name = $value === null ? '' : $value;
 	}
-	public function _website($value, $validate=true) {
+	public function _website($value, $validate = true) {
 		if ($validate) {
 			$value = checkUrl($value);
 		}
@@ -254,7 +254,9 @@ class FreshRSS_Feed extends Minz_Model {
 
 				if ((!$mtime) || $feed->error()) {
 					$errorMessage = $feed->error();
-					throw new FreshRSS_Feed_Exception(($errorMessage == '' ? 'Unknown error for feed' : $errorMessage) . ' [' . $url . ']');
+					throw new FreshRSS_Feed_Exception(
+						($errorMessage == '' ? 'Unknown error for feed' : $errorMessage) . ' [' . $url . ']'
+					);
 				}
 
 				$links = $feed->get_links('self');
@@ -324,9 +326,11 @@ class FreshRSS_Feed extends Minz_Model {
 					if (strpos($mime, 'image/') === 0) {
 						$content .= '<p class="enclosure"><img src="' . $elink . '" alt="" /></p>';
 					} elseif (strpos($mime, 'audio/') === 0) {
-						$content .= '<p class="enclosure"><audio preload="none" src="' . $elink . '" controls="controls"></audio> <a download="" href="' . $elink . '">💾</a></p>';
+						$content .= '<p class="enclosure"><audio preload="none" src="' . $elink
+							. '" controls="controls"></audio> <a download="" href="' . $elink . '">💾</a></p>';
 					} elseif (strpos($mime, 'video/') === 0) {
-						$content .= '<p class="enclosure"><video preload="none" src="' . $elink . '" controls="controls"></video> <a download="" href="' . $elink . '">💾</a></p>';
+						$content .= '<p class="enclosure"><video preload="none" src="' . $elink
+							. '" controls="controls"></video> <a download="" href="' . $elink . '">💾</a></p>';
 					} elseif (strpos($mime, 'application/') === 0 || strpos($mime, 'text/') === 0) {
 						$content .= '<p class="enclosure"><a download="" href="' . $elink . '">💾</a></p>';
 					} else {
@@ -481,10 +485,12 @@ class FreshRSS_Feed extends Minz_Model {
 				CURLOPT_FOLLOWLOCATION => true,
 				CURLOPT_RETURNTRANSFER => true,
 				CURLOPT_USERAGENT => 'FreshRSS/' . FRESHRSS_VERSION . ' (' . PHP_OS . '; ' . FRESHRSS_WEBSITE . ')',
-				CURLOPT_POSTFIELDS => 'hub.verify=sync'
-					. '&hub.mode=' . ($state ? 'subscribe' : 'unsubscribe')
-					. '&hub.topic=' . urlencode($url)
-					. '&hub.callback=' . urlencode($callbackUrl)
+				CURLOPT_POSTFIELDS => http_build_query(
+					'hub.verify' => 'sync',
+					'hub.mode' => ($state ? 'subscribe' : 'unsubscribe'),
+					'hub.topic' => urlencode($url),
+					'hub.callback' => urlencode($callbackUrl),
+					)
 				)
 			);
 			$response = curl_exec($ch);