From d86ddd0eaebe2729a4f6fb9ea0e95c86c20d611d Mon Sep 17 00:00:00 2001
From: real_nowhereman <real_nowhereman@aa359531-4221-0410-9edc-b0b45c38dadb>
Date: Thu, 1 Jan 2009 19:11:34 +0000
Subject: [PATCH] php4 compatibility

---
 admin/panels/maintain/admin.maintain.php  |  4 ++--
 fp-includes/core/core.bplustree.class.php | 16 ++++++++--------
 fp-includes/core/core.entry.php           |  2 +-
 fp-includes/core/core.fpdb.class.php      |  2 +-
 4 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/admin/panels/maintain/admin.maintain.php b/admin/panels/maintain/admin.maintain.php
index b86dbc4..b5e239c 100755
--- a/admin/panels/maintain/admin.maintain.php
+++ b/admin/panels/maintain/admin.maintain.php
@@ -40,9 +40,9 @@
  
 		var $_directory = CONTENT_DIR;
  
-		function __construct() {
+		function s_entry_crawler() {
 			$this->index =& entry_init();
-			parent::__construct();
+			parent::fs_filelister();
 		}
  
 		function _checkFile($directory, $file) {
diff --git a/fp-includes/core/core.bplustree.class.php b/fp-includes/core/core.bplustree.class.php
index 3b4e154..da59009 100755
--- a/fp-includes/core/core.bplustree.class.php
+++ b/fp-includes/core/core.bplustree.class.php
@@ -206,7 +206,7 @@ class pairs {
 	 * @parma array $b array of the second elements of each pair
 	 *
 	 */
-	function pairs(array $a, array $b) { 
+	function pairs($a,  $b) { 
 		if (($v=count($a))!=count($b)) 
 			trigger_error("Size of params must match", E_USER_ERROR);
 		$this->a=$a; $this->b=$b; 
@@ -1538,14 +1538,14 @@ class BPlusTree {
 	 * @param string $keyupper key upper bound of the iterator
 	 * @param bool   $includeupper if true $keyupper is included in the iterator
 	 */
-	function walker(
-		&$keylower	=null,
+	function &walker(
+		&$keylower,
 		$includelower	=null,
 		$keyupper	=null,
 		$includeupper	=null
 		) {
 		
-                return new BPlusWalker($this, $keylower, $includelower, $keyupper, $includeupper);
+                return $o =& new BPlusWalker($this, $keylower, $includelower, $keyupper, $includeupper);
 
 	}
 	
@@ -2345,7 +2345,7 @@ class BPlusWalker {
 
 	function BPlusWalker(
 			&$tree, 
-			&$keylower=null, 
+			&$keylower, 
 			$includelower=null, 
 			$keyupper=null, 
 			$includeupper=null){
@@ -2563,14 +2563,14 @@ class SBPlusTree extends BPlusTree {
 		return $seek;
 	}
 
-	function walker(
-		&$keylower	=null,
+	function &walker(
+		&$keylower,
 		$includelower	=null,
 		$keyupper	=null,
 		$includeupper	=null
 		) {
 		
-                return new SBPlusWalker($this, $keylower, $includelower, $keyupper, $includeupper);
+                return $o =& new SBPlusWalker($this, $keylower, $includelower, $keyupper, $includeupper);
 	} 
 }
 
diff --git a/fp-includes/core/core.entry.php b/fp-includes/core/core.entry.php
index 4a4b34e..a259510 100755
--- a/fp-includes/core/core.entry.php
+++ b/fp-includes/core/core.entry.php
@@ -101,7 +101,7 @@
 		}
 
 		function add($id, $entry, $del = array()) {
-			$key =& entry_idtokey($id);
+			$key = entry_idtokey($id);
 			$val = $entry['SUBJECT'];
 
 			$main =& $this->get_index();
diff --git a/fp-includes/core/core.fpdb.class.php b/fp-includes/core/core.fpdb.class.php
index 9525b5a..ff52ed2 100644
--- a/fp-includes/core/core.fpdb.class.php
+++ b/fp-includes/core/core.fpdb.class.php
@@ -253,7 +253,7 @@
 				#$this->local_list = array_keys($entry_index);
 				
 				$index_count = $entry_index->length(); 
-				$this->walker =& $entry_index->walker();	
+				$this->walker =& $entry_index->walker($firstid=null);	
 
 			} else {
 				// notice this won't work with cats (for now)