kernel/classes/ezurlwildcard.php
protected static function wildcardsIndex()
    {
        if ( self::$wildcardsIndex === null )
        {
            $cacheIndexFile = self::loadCacheFile();

            // if NULL is returned, the cache doesn't exist or isn't valid
            self::$wildcardsIndex = $cacheIndexFile->processFile( array( __CLASS__, 'fetchCacheFile' ), self::expiryTimestamp() );
            if ( self::$wildcardsIndex === null )
            {
                // This will generate and return the index, and store the cache
                // files for the different wildcards for later use
                self::$wildcardsIndex = self::createWildcardsIndex();
            }
        }

        return self::$wildcardsIndex;
    }
protected static function wildcardsIndex()
    {
        if ( self::$wildcardsIndex === null )
        {
            $cacheIndexFile = self::loadCacheFile();

            // if NULL is returned, the cache doesn't exist or isn't valid
            self::$wildcardsIndex = $cacheIndexFile->processFile( array( __CLASS__, 'fetchCacheFile' ), self::expiryTimestamp() );
            if ( self::$wildcardsIndex === null )
            {
                // This will generate and return the index, and store the cache
                // files for the different wildcards for later use
                self::$wildcardsIndex = self::createWildcardsIndex();
            }
        }

        return self::$wildcardsIndex;
    }
protected static function wildcardsIndex ( ) { if ( self :: $ wildcardsIndex === null ) { $ cacheIndexFile = self :: loadCacheFile ( ) ; // if NULL is returned, the cache doesn't exist or isn't valid self :: $ wildcardsIndex = $ cacheIndexFile -> processFile ( array ( __CLASS__ , 'fetchCacheFile' ) , self :: expiryTimestamp ( ) ) ; if ( self :: $ wildcardsIndex === null ) { // This will generate and return the index, and store the cache // files for the different wildcards for later use self :: $ wildcardsIndex = self :: createWildcardsIndex ( ) ; } } return self :: $ wildcardsIndex ; }
Assign function names to input variables. Generates the wildcard cache if
expired.

@return array The wildcards index, as an array of regexps
Assign function names to input variables . Generates the wildcard cache if expired .