*
*/
class Categoryfinder {
-
var $articles = array(); # The original article IDs passed to the seed function
var $deadend = array(); # Array of DBKEY category names for categories that don't have a page
var $parents = array(); # Array of [ID => array()]
$this->targets = array();
foreach ( $categories as $c ) {
$ct = Title::makeTitleSafe( NS_CATEGORY, $c );
- if( $ct ) {
+ if ( $ct ) {
$c = $ct->getDBkey();
$this->targets[$c] = $c;
}
# Now check if this applies to the individual articles
$ret = array();
+
foreach ( $this->articles as $article ) {
$conds = $this->targets;
if ( $this->check( $article, $conds ) ) {
*/
function check( $id , &$conds, $path = array() ) {
// Check for loops and stop!
- if( in_array( $id, $path ) )
+ if ( in_array( $id, $path ) ) {
return false;
+ }
+
$path[] = $id;
# Shortcut (runtime paranoia): No contitions=all matched
- if ( count( $conds ) == 0 ) return true;
+ if ( count( $conds ) == 0 ) {
+ return true;
+ }
- if ( !isset( $this->parents[$id] ) ) return false;
+ if ( !isset( $this->parents[$id] ) ) {
+ return false;
+ }
# iterate through the parents
foreach ( $this->parents[$id] as $p ) {
# No sub-parent
continue ;
}
- $done = $this->check( $this->name2id[$pname], $conds,$path );
+ $done = $this->check( $this->name2id[$pname], $conds, $path );
if ( $done || count( $conds ) == 0 ) {
# Subparents have done it!
return true;
# Find all parents of the article currently in $this->next
$layer = array();
$res = $this->dbr->select(
- /* FROM */ 'categorylinks',
- /* SELECT */ '*',
- /* WHERE */ array( 'cl_from' => $this->next ),
- __METHOD__ . "-1"
+ /* FROM */ 'categorylinks',
+ /* SELECT */ '*',
+ /* WHERE */ array( 'cl_from' => $this->next ),
+ __METHOD__ . "-1"
);
while ( $o = $this->dbr->fetchObject( $res ) ) {
$k = $o->cl_to ;
# Ignore those we already have
if ( in_array ( $k , $this->deadend ) ) continue;
+
if ( isset ( $this->name2id[$k] ) ) continue;
# Hey, new category!
# Find the IDs of all category pages in $layer, if they exist
if ( count ( $layer ) > 0 ) {
$res = $this->dbr->select(
- /* FROM */ 'page',
- /* SELECT */ array( 'page_id', 'page_title' ),
- /* WHERE */ array( 'page_namespace' => NS_CATEGORY , 'page_title' => $layer ),
- __METHOD__ . "-2"
+ /* FROM */ 'page',
+ /* SELECT */ array( 'page_id', 'page_title' ),
+ /* WHERE */ array( 'page_namespace' => NS_CATEGORY , 'page_title' => $layer ),
+ __METHOD__ . "-2"
);
while ( $o = $this->dbr->fetchObject( $res ) ) {
$id = $o->page_id;
}
}
-} # END OF CLASS "Categoryfinder"
+}