array_joinbranch_leaf()

diff --git a/spam/spam.php b/spam/spam.php
index 77a2d4a..2cca007 100644 (file)
--- a/spam/spam.php
+++ b/spam/spam.php
@@ -1,5 +1,5 @@
 <?php
-// $Id: spam.php,v 1.166 2007/05/31 16:05:07 henoheno Exp $
+// $Id: spam.php,v 1.167 2007/06/03 05:09:11 henoheno Exp $
 // Copyright (C) 2006-2007 PukiWiki Developers Team
 // License: GPL v2 or (at your option) any later version
 //
@@ -1510,10 +1510,13 @@ function summarize_detail_newtral($progress = array())
 //var_dump($tmp);
 // TODO: IP address 1.2.3.4 => "0"-3-2-1 by array_daruma_otoshi()
 
+//var_export('<br>-------------<br>');
+//var_export($tmp);
+//var_export('<br>-------------<br>');
+
+
                array_daruma_otoshi($tmp, '.', TRUE); // "domain.tld"
-               //foreach(array_keys($tmp) as $key) {
-               //      array_daruma_otoshi($tmp[$key], '.', TRUE, TRUE);       // Rest of all
-               //}
+               array_joinbranch_leaf($tmp, '.', 0, TRUE);
                foreach($tmp as $key => $value) {
                        if (is_array($value)) {
                                ksort($tmp[$key], SORT_STRING);
@@ -1528,6 +1531,51 @@ function summarize_detail_newtral($progress = array())
        return $result;
 }
 
+
+function array_joinbranch_leaf(& $array, $delim = '.', $limit = 0, $reverse = FALSE)
+{
+       if (! is_array($array) || empty($array)) return FALSE;  // Nothing to do
+
+       if (count($array) == 1) {
+               $limit  = max(0, intval($limit));
+               $branch = & $array;
+               $kstack = array();
+               $k      = -1;
+               while(is_array($branch) && count($branch) == 1) {
+                       $kstack[] = key($branch);
+                       $branch = & $branch[$kstack[++$k]];     // Next
+                       if ($limit != 0 && $k == $limit) break;
+               }
+               if ($reverse) $kstack = array_reverse($kstack);
+               $joinkey = implode($delim, $kstack);
+               $array = array($joinkey => & $branch);
+               return TRUE;
+       } else {
+               $result = FALSE;
+               foreach(array_keys($array) as $key) {
+                       $tmp = array($key => & $array[$key]);
+                       // Recurse
+                       if (array_joinbranch_leaf($tmp, $delim, $limit, $reverse)) {
+                               $result = TRUE;
+                               $_key = key($tmp);
+                               unset($array[$key]);
+                               $array[$_key] = & $tmp[$_key];
+                       }
+               }
+               return $result;
+       }
+}
+// array(array()) => array()
+//$a = array('F' => array('B' => array('C' => array('d' => array('' => '6')))));
+//$b = array('R' => array('S' => array('T' => array('U' => array('' => '7')))));
+//$a = array('I' => $a, '@' => $b);
+//$a = array('F' => array(5), 0 => array('H'));
+//echo "<br>";
+//array_joinbranch_leaf($a, '#', 0, 0);
+//var_export($a);
+//echo "<br>";
+//echo "<br>";
+
 // array('A' => array('B' => 'C')) to
 // array('A.B' => 'C')
 // array(