[core] Apply some fixes

formats/HtmlFormat.php

@@ -13,8 +13,23 @@ class HtmlFormat extends FormatAbstract {
 			$entryAuthor = isset($item['author']) ? '<br /><p class="author">by: ' . $item['author'] . '</p>' : '';
 			$entryTitle = isset($item['title']) ? $this->sanitizeHtml(strip_tags($item['title'])) : '';
 			$entryUri = isset($item['uri']) ? $item['uri'] : $uri;
-			$entryTimestamp = isset($item['timestamp']) ? '<time datetime="' . date(DATE_ATOM, $item['timestamp']) . '">' . date(DATE_ATOM, $item['timestamp']) . '</time>' : '';
-			$entryContent = isset($item['content']) ? '<div class="content">' . $this->sanitizeHtml($item['content']). '</div>' : '';
+
+			$entryTimestamp = '';
+			if(isset($item['timestamp'])){
+				$entryTimestamp = '<time datetime="'
+				. date(DATE_ATOM, $item['timestamp'])
+				. '">'
+				. date(DATE_ATOM, $item['timestamp'])
+				. '</time>';
+			}
+
+			$entryContent = '';
+			if(isset($item['content'])){
+				$entryContent = '<div class="content">'
+				. $this->sanitizeHtml($item['content'])
+				. '</div>';
+			}
+
 			$entries .= <<<EOD
 
 <section class="feeditem">

formats/MrssFormat.php

@@ -14,7 +14,13 @@ class MrssFormat extends FormatAbstract {
 
 		$extraInfos = $this->getExtraInfos();
 		$title = $this->xml_encode($extraInfos['name']);
-		$uri = $this->xml_encode(!empty($extraInfos['uri']) ? $extraInfos['uri'] : 'https://github.com/sebsauvage/rss-bridge');
+
+		if(!empty($extraInfos['uri'])){
+			$uri = $this->xml_encode($extraInfos['uri']);
+		} else {
+			$uri = 'https://github.com/sebsauvage/rss-bridge';
+		}
+
 		$icon = $this->xml_encode('http://icons.better-idea.org/icon?url='. $uri .'&size=64');
 
 		$items = '';
@@ -41,7 +47,10 @@ EOD;
 		/* Data are prepared, now let's begin the "MAGIE !!!" */
 		$toReturn  = '<?xml version="1.0" encoding="UTF-8"?>';
 		$toReturn .= <<<EOD
-<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:media="http://search.yahoo.com/mrss/" xmlns:atom="http://www.w3.org/2005/Atom">
+<rss version="2.0" 
+xmlns:dc="http://purl.org/dc/elements/1.1/" 
+xmlns:media="http://search.yahoo.com/mrss/" 
+xmlns:atom="http://www.w3.org/2005/Atom">
 	<channel>
 		<title>{$title}</title>
 		<link>http{$https}://{$httpHost}{$httpInfo}/</link>

index.php

@@ -52,7 +52,9 @@ if (!extension_loaded('openssl'))
 	die('"openssl" extension not loaded. Please check "php.ini"');
 
 // FIXME : beta test UA spoofing, please report any blacklisting by PHP-fopen-unfriendly websites
-ini_set('user_agent', 'Mozilla/5.0 (X11; Linux x86_64; rv:30.0) Gecko/20121202 Firefox/30.0 (rss-bridge/0.1; +https://github.com/sebsauvage/rss-bridge)');
+ini_set('user_agent', 'Mozilla/5.0(X11; Linux x86_64; rv:30.0)
+ Gecko/20121202 Firefox/30.0(rss-bridge/0.1;
+ +https://github.com/sebsauvage/rss-bridge)');
 
 // default whitelist
 $whitelist_file = './whitelist.txt';
@@ -78,8 +80,7 @@ if (!file_exists($whitelist_file)) {
 	$whitelist_selection = $whitelist_default;
 	$whitelist_write = implode("\n", $whitelist_default);
 	file_put_contents($whitelist_file, $whitelist_write);
-}
-else {
+} else {
 	$whitelist_selection = explode("\n", file_get_contents($whitelist_file));
 }
 
@@ -93,6 +94,7 @@ try{
 
 	$action = filter_input(INPUT_GET, 'action');
 	$bridge = filter_input(INPUT_GET, 'bridge');
+
 	if($action === 'display' && !empty($bridge)){
 		// DEPRECATED: 'nameBridge' scheme is replaced by 'name' in bridge parameter values
 		//             this is to keep compatibility until futher complete removal
@@ -101,13 +103,13 @@ try{
 		}
 
 		$format = filter_input(INPUT_GET, 'format');
+
 		// DEPRECATED: 'nameFormat' scheme is replaced by 'name' in format parameter values
 		//             this is to keep compatibility until futher complete removal
 		if(($pos = strpos($format, 'Format')) === (strlen($format) - strlen('Format'))){
 			$format = substr($format, 0, $pos);
 		}
 
-
 		// whitelist control
 		if(!Bridge::isWhitelisted($whitelist_selection, $bridge)){
 			throw new \HttpException('This bridge is not whitelisted', 401);
@@ -118,14 +120,12 @@ try{
 
 		// Data retrieval
 		$bridge = Bridge::create($bridge);
-                    if(!defined("DEBUG")) {
+		if(!defined("DEBUG"))
 			$bridge->setCache($cache);
-                    }
 
 		$noproxy = filter_input(INPUT_GET, '_noproxy', FILTER_VALIDATE_BOOLEAN);
-                    if(defined('PROXY_URL') && PROXY_BYBRIDGE && $noproxy){
+		if(defined('PROXY_URL') && PROXY_BYBRIDGE && $noproxy)
 			$bridge->useProxy = false;
-                    }
 
 		$params = $_GET;
 		unset($params['action']);
@@ -133,6 +133,7 @@ try{
 		unset($params['format']);
 		unset($params['_noproxy']);
 		$bridge->setDatas($params);
+			
 		// Data transformation
 		try {
 			$format = Format::create($format);
@@ -144,19 +145,18 @@ try{
 				))
 				->display();
 		} catch(Exception $e){
-
-						echo "The brige has crashed. You should report this to the bridges maintainer";
-
+			echo "The bridge has crashed. You should report this to the bridges maintainer";
 		}
 		die;
+	}
+}
 
-                    }
-}
 catch(HttpException $e){
 	header('HTTP/1.1 ' . $e->getCode() . ' ' . Http::getMessageForCode($e->getCode()));
 	header('Content-Type: text/plain');
 	die($e->getMessage());
 }
+
 catch(\Exception $e){
 	die($e->getMessage());
 }
@@ -185,15 +185,11 @@ $formats = Format::searchInformation();
 		$showInactive = filter_input(INPUT_GET, 'show_inactive', FILTER_VALIDATE_BOOLEAN);
 		$inactiveBridges = '';
 		$bridgeList = Bridge::listBridges();
-	    foreach($bridgeList as $bridgeName)
-	    {
-			if(Bridge::isWhitelisted($whitelist_selection, $bridgeName))
-			{
+		foreach($bridgeList as $bridgeName){
+			if(Bridge::isWhitelisted($whitelist_selection, $bridgeName)){
 				echo HTMLUtils::displayBridgeCard($bridgeName, $formats);
 						$activeFoundBridgeCount++;
-			}
-			elseif ($showInactive)
-			{
+			} elseif($showInactive) {
 				// inactive bridges
 				$inactiveBridges .= HTMLUtils::displayBridgeCard($bridgeName, $formats, false) . PHP_EOL;
 			}

lib/Bridge.php

@@ -36,8 +36,7 @@ EOD;
 		$pathBridge = self::getDir() . $nameBridge . '.php';
 
 		if(!file_exists($pathBridge)){
-			throw new \Exception('The bridge you looking for does not exist.'
-			. ' It should be at path '
+			throw new \Exception('The bridge you looking for does not exist. It should be at path '
 			. $pathBridge);
 		}
 

lib/Cache.php

@@ -10,8 +10,8 @@ class Cache {
 
 	static public function create($nameCache){
 		if(!static::isValidNameCache($nameCache)){
-			throw new \InvalidArgumentException('Name cache must be at least'
-			. ' one uppercase follow or not by alphanumeric or dash characters.');
+			throw new \InvalidArgumentException('Name cache must be at least one
+ uppercase follow or not by alphanumeric or dash characters.');
 		}
 
 		$pathCache = self::getDir() . $nameCache . '.php';
@@ -72,7 +72,7 @@ class Cache {
 
 
 	static public function purge(){
-		$cacheTimeLimit = time() - 60*60*24;
+		$cacheTimeLimit = time() - 86400; // 86400 -> 24h
 		$cachePath = 'cache';
 		if(file_exists($cachePath)){
 			$cacheIterator = new RecursiveIteratorIterator(

lib/Format.php

@@ -10,8 +10,8 @@ class Format {
 
 	static public function create($nameFormat){
 		if(!preg_match('@^[A-Z][a-zA-Z]*$@', $nameFormat)){
-			throw new \InvalidArgumentException('Name format must be at least '
-			. 'one uppercase follow or not by alphabetic characters.');
+			throw new \InvalidArgumentException('Name format must be at least
+ one uppercase follow or not by alphabetic characters.');
 		}
 
 		$nameFormat = $nameFormat . 'Format';

lib/FormatAbstract.php

@@ -7,8 +7,7 @@ abstract class FormatAbstract implements FormatInterface {
 		$contentType,
 		$charset,
 		$items,
-		$extraInfos
-	;
+		$extraInfos;
 
 	public function setCharset($charset){
 		$this->charset = $charset;

lib/RssBridge.php

@@ -19,9 +19,8 @@ require __DIR__ . '/HTMLUtils.php';
 
 $vendorLibSimpleHtmlDom = __DIR__ . PATH_VENDOR . '/simplehtmldom/simple_html_dom.php';
 if( !file_exists($vendorLibSimpleHtmlDom) ){
-	throw new \HttpException('"PHP Simple HTML DOM Parser" library is missing.'
-		. ' Get it from http://simplehtmldom.sourceforge.net and place the script'
-		. ' "simple_html_dom.php" in '
+	throw new \HttpException('"PHP Simple HTML DOM Parser" library is missing.
+ Get it from http://simplehtmldom.sourceforge.net and place the script "simple_html_dom.php" in '
 		. substr(PATH_VENDOR,4)
 		. '/simplehtmldom/'
 	, 500);