clean up white space, comments end at 80

diff --git a/includes/Categoryfinder.php b/includes/Categoryfinder.php
index fd75d77..7a9d427 100644 (file)
--- a/includes/Categoryfinder.php
+++ b/includes/Categoryfinder.php
@@ -1,15 +1,16 @@
 <?php
 
 /**
- * The "Categoryfinder" class takes a list of articles, creates an internal representation of all their parent
- * categories (as well as parents of parents etc.). From this representation, it determines which of these articles
- * are in one or all of a given subset of categories.
- * 
+ * The "Categoryfinder" class takes a list of articles, creates an internal
+ * representation of all their parent categories (as well as parents of
+ * parents etc.). From this representation, it determines which of these
+ * articles are in one or all of a given subset of categories.
+ *
  * Example use :
- * 
+ *
  *     # Determines wether the article with the page_id 12345 is in both
  *     # "Category 1" and "Category 2" or their subcategories, respectively
- *     
+ *
  *     $cf = new Categoryfinder ;
  *     $cf->seed (
  *             array ( 12345 ) ,
@@ -18,8 +19,8 @@
  *     ) ;
  *     $a = $cf->run() ;
  *     print implode ( "," , $a ) ;
- * 
- * 
+ *
+ *
  */
 class Categoryfinder {
 
@@ -90,13 +91,13 @@ class Categoryfinder {
        function check ( $id , &$conds ) {
                # Shortcut (runtime paranoia): No contitions=all matched
                if ( count ( $conds ) == 0 ) return true ;
-               
+
                if ( !isset ( $this->parents[$id] ) ) return false ;
 
                # iterate through the parents
                foreach ( $this->parents[$id] AS $p ) {
                        $pname = $p->cl_to ;
-                       
+
                        # Is this a condition?
                        if ( isset ( $conds[$pname] ) ) {
                                # This key is in the category list!
@@ -113,7 +114,7 @@ class Categoryfinder {
                                        }
                                }
                        }
-                       
+
                        # Not done yet, try sub-parents
                        if ( !isset ( $this->name2id[$pname] ) ) {
                                # No sub-parent
@@ -133,7 +134,7 @@ class Categoryfinder {
        */
        function scan_next_layer () {
                $fname = "Categoryfinder::scan_next_layer" ;
-       
+
                # Find all parents of the article currently in $this->next
                $layer = array () ;
                $res = $this->dbr->select(
@@ -161,7 +162,7 @@ class Categoryfinder {
                $this->dbr->freeResult( $res ) ;
 
                $this->next = array() ;
-               
+
                # Find the IDs of all category pages in $layer, if they exist
                if ( count ( $layer ) > 0 ) {
                        $res = $this->dbr->select(