CS fixes (mostly tab -> spaces)

program/include/clisetup.php

@@ -34,6 +34,7 @@ require_once INSTALL_PATH . 'program/include/iniset.php';
 function get_opt($aliases = array())
 {
     $args = array();
+
     for ($i=1; $i < count($_SERVER['argv']); $i++) {
         $arg   = $_SERVER['argv'][$i];
         $value = true;
@@ -52,12 +53,14 @@ function get_opt($aliases = array())
 
             $args[$key] = is_string($value) ? preg_replace(array('/^["\']/', '/["\']$/'), '', $value) : $value;
         }
-		else
+        else {
             $args[] = $arg;
+        }
 
-		if ($alias = $aliases[$key])
+        if ($alias = $aliases[$key]) {
             $args[$alias] = $args[$key];
         }
+    }
 
     return $args;
 }

program/include/html.php

@@ -705,8 +705,9 @@ class html_table extends html
      */
     public function add_header($attr, $cont)
     {
-        if (is_string($attr))
+        if (is_string($attr)) {
             $attr = array('class' => $attr);
+        }
 
         $cell = new stdClass;
         $cell->attrib = $attr;
@@ -763,11 +764,13 @@ class html_table extends html
      */
     public function set_row_attribs($attr = array(), $index = null)
     {
-        if (is_string($attr))
+        if (is_string($attr)) {
             $attr = array('class' => $attr);
+        }
 
-        if ($index === null)
+        if ($index === null) {
             $index = $this->rowindex;
+        }
 
         $this->rows[$index]->attrib = $attr;
     }
@@ -781,8 +784,9 @@ class html_table extends html
      */
     public function get_row_attribs($index = null)
     {
-        if ($index === null)
+        if ($index === null) {
             $index = $this->rowindex;
+        }
 
         return $this->rows[$index] ? $this->rows[$index]->attrib : null;
     }

program/include/rcube_session.php

@@ -569,6 +569,7 @@ class rcube_session
     $this->ip_check = $check;
   }
 
+
   /**
    * Setter for the cookie name used for session cookie
    */
@@ -637,7 +638,7 @@ class rcube_session
   }
 
   /**
-   * 
+   * Writes debug information to the log
    */
   function log($line)
   {