From 29a9e6bbd13eb34a0edb2f3b66eebbac1315217c Mon Sep 17 00:00:00 2001
From: real_nowhereman <real_nowhereman@aa359531-4221-0410-9edc-b0b45c38dadb>
Date: Mon, 8 Sep 2008 15:20:07 +0000
Subject: [PATCH] suppressing "file not found" errors for indices, fall back to
 404 error; correctly return seek position when inserting into SBPlusTrees

---
 fp-includes/core/core.bplustree.class.php |  1 +
 fp-includes/core/core.entry.php           | 21 +++++++++++++++++++--
 fp-includes/core/core.fpdb.class.php      | 22 ++++++++++++++++++----
 setup/lib/step1.lib.php                   |  2 ++
 4 files changed, 40 insertions(+), 6 deletions(-)

diff --git a/fp-includes/core/core.bplustree.class.php b/fp-includes/core/core.bplustree.class.php
index ffd61d2..78319f3 100755
--- a/fp-includes/core/core.bplustree.class.php
+++ b/fp-includes/core/core.bplustree.class.php
@@ -2537,6 +2537,7 @@ class SBPlusTree extends BPlusTree {
 	function setitem($key, $val) {
 		$seek = $this->setstring($val);
 		parent::setitem($key, $seek);
+		return $seek;
 	}
 
 	function walker(
diff --git a/fp-includes/core/core.entry.php b/fp-includes/core/core.entry.php
index f1f88a9..ce08198 100755
--- a/fp-includes/core/core.entry.php
+++ b/fp-includes/core/core.entry.php
@@ -6,6 +6,7 @@
 		var $nodesize = 30;
 		var $keylen = 12;
 
+
 		/**
 		 * opens the index belonging to a given category
 		 * @params int $id_cat	
@@ -15,6 +16,7 @@
 		
 			if (!file_exists($F)) {
 				trigger_error  ("Can't find index '{$F}'", E_USER_ERROR);
+				
 			}
 
 			parent::caching_SBPT(
@@ -121,8 +123,8 @@
 			$main =& $this->get_index();
 			$main->delitem($key);
 
-			if (isset($entry['categories']) && is_array($entry['categories'])) {
-				foreach ($entry['categories'] as $cat) {
+			if (isset($entry['CATEGORIES']) && is_array($entry['CATEGORIES'])) {
+				foreach ($entry['CATEGORIES'] as $cat) {
 					if (!is_numeric($cat)) continue;
 					$this_index =& $this->get_index($cat);
 					$this_index->delitem($key);
@@ -323,6 +325,21 @@
 		return $entry_index;
 		
 	}
+
+	function &entry_cached_index($id_cat) {
+
+		$F = INDEX_DIR.'index-'.$id_cat.'.dat';
+		
+		if (!file_exists($F)) {
+			$o = false;	
+		} else {
+			$o =& new entry_cached_index($id_cat);
+		}
+
+		return $o;
+
+	}
+
 	
 	/*
 	function entry_query($params=array()){
diff --git a/fp-includes/core/core.fpdb.class.php b/fp-includes/core/core.fpdb.class.php
index c2bb36a..99c4166 100644
--- a/fp-includes/core/core.fpdb.class.php
+++ b/fp-includes/core/core.fpdb.class.php
@@ -163,6 +163,15 @@
 			$fpdb->init();
 			
 			$entry_index =& $fpdb->get_index($this->params->category);
+
+			$this->counter++;
+
+			if (!$entry_index) {
+				$this->params->start = 0;
+				$this->params->count = 0;
+				$this->pointer = 0;
+				return;
+			}
 			
 			if ($this->single) {
 				$this->_prepare_single($entry_index);
@@ -173,7 +182,6 @@
 				}
 			}
 			
-			$this->counter++;
 			
 		
 		}
@@ -324,7 +332,12 @@
 		function &peekEntry() {
 		
 			global $post;
-		
+
+			if (!$this->hasMore()) {
+				$false = array(false, false);
+				return $false;
+			}
+
 			$qp =& $this->params;
 			
 			
@@ -368,7 +381,8 @@
 			}
 
 			if (!$cont) {
-				return false;
+				$cont = false;
+				return $cont;
 			}
 			
 			if ($qp->comments) {
@@ -563,7 +577,7 @@
 
 		function &get_index($cat_id = 0) {
 			if (!isset($this->_indexer[$cat_id])) {
-				$this->_indexer[$cat_id] =& new entry_cached_index($cat_id);
+				$this->_indexer[$cat_id] =& entry_cached_index($cat_id);
 			}
 			return $this->_indexer[$cat_id];
 		}
diff --git a/setup/lib/step1.lib.php b/setup/lib/step1.lib.php
index b96d4ac..4429c4e 100644
--- a/setup/lib/step1.lib.php
+++ b/setup/lib/step1.lib.php
@@ -7,6 +7,8 @@
 		if(check_write(SETUPTEMP_FILE, 2)) {
 		
 			$r =	fs_mkdir(CACHE_DIR);
+
+			$r &=	fs_mkdir(INDEX_DIR);
 				
 			$r &=	fs_copy(CONFIG_DEFAULT, CONFIG_FILE);