4 files changed, 35 insertions, 23 deletions

diff --git a/application/HttpUtils.php b/application/HttpUtils.php
index c84ba6f0..2e0792f9 100644
--- a/application/HttpUtils.php
+++ b/application/HttpUtils.php
@@ -193,7 +193,7 @@ function server_url($server)
 function index_url($server)
 {
     $scriptname = $server['SCRIPT_NAME'];
-    if (endswith($scriptname, 'index.php')) {
+    if (endsWith($scriptname, 'index.php')) {
         $scriptname = substr($scriptname, 0, -9);
     }
     return server_url($server) . $scriptname;
diff --git a/application/Router.php b/application/Router.php
index a1e594a0..2c3934b0 100644
--- a/application/Router.php
+++ b/application/Router.php
@@ -63,19 +63,19 @@ class Router
             return self::$PAGE_LINKLIST;
         }
 
-        if (startswith($query, 'do='. self::$PAGE_LOGIN) && $loggedIn === false) {
+        if (startsWith($query, 'do='. self::$PAGE_LOGIN) && $loggedIn === false) {
             return self::$PAGE_LOGIN;
         }
 
-        if (startswith($query, 'do='. self::$PAGE_PICWALL)) {
+        if (startsWith($query, 'do='. self::$PAGE_PICWALL)) {
             return self::$PAGE_PICWALL;
         }
 
-        if (startswith($query, 'do='. self::$PAGE_TAGCLOUD)) {
+        if (startsWith($query, 'do='. self::$PAGE_TAGCLOUD)) {
             return self::$PAGE_TAGCLOUD;
         }
 
-        if (startswith($query, 'do='. self::$PAGE_OPENSEARCH)) {
+        if (startsWith($query, 'do='. self::$PAGE_OPENSEARCH)) {
             return self::$PAGE_OPENSEARCH;
         }
 
@@ -96,23 +96,23 @@ class Router
             return self::$PAGE_LINKLIST;
         }
 
-        if (startswith($query, 'do='. self::$PAGE_TOOLS)) {
+        if (startsWith($query, 'do='. self::$PAGE_TOOLS)) {
             return self::$PAGE_TOOLS;
         }
 
-        if (startswith($query, 'do='. self::$PAGE_CHANGEPASSWORD)) {
+        if (startsWith($query, 'do='. self::$PAGE_CHANGEPASSWORD)) {
             return self::$PAGE_CHANGEPASSWORD;
         }
 
-        if (startswith($query, 'do='. self::$PAGE_CONFIGURE)) {
+        if (startsWith($query, 'do='. self::$PAGE_CONFIGURE)) {
             return self::$PAGE_CONFIGURE;
         }
 
-        if (startswith($query, 'do='. self::$PAGE_CHANGETAG)) {
+        if (startsWith($query, 'do='. self::$PAGE_CHANGETAG)) {
             return self::$PAGE_CHANGETAG;
         }
 
-        if (startswith($query, 'do='. self::$PAGE_ADDLINK)) {
+        if (startsWith($query, 'do='. self::$PAGE_ADDLINK)) {
             return self::$PAGE_ADDLINK;
         }
 
@@ -120,19 +120,19 @@ class Router
             return self::$PAGE_EDITLINK;
         }
 
-        if (startswith($query, 'do='. self::$PAGE_EXPORT)) {
+        if (startsWith($query, 'do='. self::$PAGE_EXPORT)) {
             return self::$PAGE_EXPORT;
         }
 
-        if (startswith($query, 'do='. self::$PAGE_IMPORT)) {
+        if (startsWith($query, 'do='. self::$PAGE_IMPORT)) {
             return self::$PAGE_IMPORT;
         }
 
-        if (startswith($query, 'do='. self::$PAGE_PLUGINSADMIN)) {
+        if (startsWith($query, 'do='. self::$PAGE_PLUGINSADMIN)) {
             return self::$PAGE_PLUGINSADMIN;
         }
 
-        if (startswith($query, 'do='. self::$PAGE_SAVE_PLUGINSADMIN)) {
+        if (startsWith($query, 'do='. self::$PAGE_SAVE_PLUGINSADMIN)) {
             return self::$PAGE_SAVE_PLUGINSADMIN;
         }
 
diff --git a/application/Utils.php b/application/Utils.php
index 5b8ca508..da521cce 100644
--- a/application/Utils.php
+++ b/application/Utils.php
@@ -41,8 +41,14 @@ function smallHash($text)
 
 /**
  * Tells if a string start with a substring
+ *
+ * @param string $haystack Given string.
+ * @param string $needle   String to search at the beginning of $haystack.
+ * @param bool   $case     Case sensitive.
+ *
+ * @return bool True if $haystack starts with $needle.
  */
-function startsWith($haystack, $needle, $case=true)
+function startsWith($haystack, $needle, $case = true)
 {
     if ($case) {
         return (strcmp(substr($haystack, 0, strlen($needle)), $needle) === 0);
@@ -52,8 +58,14 @@ function startsWith($haystack, $needle, $case=true)
 
 /**
  * Tells if a string ends with a substring
+ *
+ * @param string $haystack Given string.
+ * @param string $needle   String to search at the end of $haystack.
+ * @param bool   $case     Case sensitive.
+ *
+ * @return bool True if $haystack ends with $needle.
  */
-function endsWith($haystack, $needle, $case=true)
+function endsWith($haystack, $needle, $case = true)
 {
     if ($case) {
         return (strcmp(substr($haystack, strlen($haystack) - strlen($needle)), $needle) === 0);
diff --git a/index.php b/index.php
index 93e89709..6b02942f 100644
--- a/index.php
+++ b/index.php
@@ -690,7 +690,7 @@ class pageBuilder
 // This RSS feed cannot be filtered.
 function showDailyRSS() {
     // Cache system
-    $query = $_SERVER["QUERY_STRING"];
+    $query = $_SERVER['QUERY_STRING'];
     $cache = new CachedPage(
         $GLOBALS['config']['PAGECACHE'],
         page_url($_SERVER),
@@ -948,7 +948,7 @@ function renderPage()
         exit;
     }
     // -------- User wants to logout.
-    if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=logout'))
+    if (isset($_SERVER['QUERY_STRING']) && startsWith($_SERVER['QUERY_STRING'], 'do=logout'))
     {
         invalidateCaches($GLOBALS['config']['PAGECACHE']);
         logout();
@@ -1630,7 +1630,7 @@ function renderPage()
     }
 
     // -------- User is uploading a file for import
-    if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=upload'))
+    if (isset($_SERVER['QUERY_STRING']) && startsWith($_SERVER['QUERY_STRING'], 'do=upload'))
     {
         // If file is too big, some form field may be missing.
         if (!isset($_POST['token']) || (!isset($_FILES)) || (isset($_FILES['filetoupload']['size']) && $_FILES['filetoupload']['size']==0))
@@ -1733,7 +1733,7 @@ function importFile($LINKSDB)
         {
             $link = array('linkdate'=>'','title'=>'','url'=>'','description'=>'','tags'=>'','private'=>0);
             $d = explode('<DD>',$html);
-            if (startswith($d[0],'<A '))
+            if (startsWith($d[0], '<A '))
             {
                 $link['description'] = (isset($d[1]) ? html_entity_decode(trim($d[1]),ENT_QUOTES,'UTF-8') : '');  // Get description (optional)
                 preg_match('!<A .*?>(.*?)</A>!i',$d[0],$matches); $link['title'] = (isset($matches[1]) ? trim($matches[1]) : '');  // Get title
@@ -2204,7 +2204,7 @@ function genThumbnail()
 
         // Is this a link to an image, or to a flickr page ?
         $imageurl='';
-        if (endswith(parse_url($url,PHP_URL_PATH),'.jpg'))
+        if (endsWith(parse_url($url, PHP_URL_PATH), '.jpg'))
         {  // This is a direct link to an image. e.g. http://farm1.staticflickr.com/5/5921913_ac83ed27bd_o.jpg
             preg_match('!(http://farm\d+\.staticflickr\.com/\d+/\d+_\w+_)\w.jpg!',$url,$matches);
             if (!empty($matches[1])) $imageurl=$matches[1].'m.jpg';
@@ -2381,8 +2381,8 @@ function resizeImage($filepath)
     return true;
 }
 
-if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=genthumbnail')) { genThumbnail(); exit; }  // Thumbnail generation/cache does not need the link database.
-if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=dailyrss')) { showDailyRSS(); exit; }
+if (isset($_SERVER['QUERY_STRING']) && startsWith($_SERVER['QUERY_STRING'], 'do=genthumbnail')) { genThumbnail(); exit; }  // Thumbnail generation/cache does not need the link database.
+if (isset($_SERVER['QUERY_STRING']) && startsWith($_SERVER['QUERY_STRING'], 'do=dailyrss')) { showDailyRSS(); exit; }
 if (!isset($_SESSION['LINKS_PER_PAGE'])) $_SESSION['LINKS_PER_PAGE']=$GLOBALS['config']['LINKS_PER_PAGE'];
 renderPage();
 ?>