From 9f76d96d46356b18325ca49c383f94a1958fefd3 Mon Sep 17 00:00:00 2001
From: Michael Vogel <icarus@dabo.de>
Date: Sun, 11 Mar 2012 19:11:25 +0100
Subject: [PATCH] Cache: item cache now has an autodelete of old files. The
 pages plugin now sets a link via redirection. So posting works.

---
 addon/pages/pages.php |  5 +++--
 include/poller.php    | 13 +++++++++++++
 include/text.php      |  2 +-
 3 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/addon/pages/pages.php b/addon/pages/pages.php
index 6b242be316..9e90cc24dd 100755
--- a/addon/pages/pages.php
+++ b/addon/pages/pages.php
@@ -55,7 +55,7 @@ function pages_getpages($uid) {
 	// Look if the profile is a community page
 	foreach($contacts as $contact) {
 		if (pages_iscommunity($contact["url"], $pagelist))
-			$pages[] = array("url"=>$contact["url"], "Name"=>$contact["Name"]);
+			$pages[] = array("url"=>$contact["url"], "Name"=>$contact["Name"], "id"=>$contact["id"]);
 	}
 
 	// Write back cached pagelist
@@ -76,7 +76,8 @@ function pages_page_end($a,&$b) {
 	$contacts = pages_getpages($a->user['uid']);
 
 	foreach($contacts as $contact) {
-		$pages .= '<li class="tool"><a href="'.$contact["url"].'" class="label" target="external-link">'.$contact["Name"]."</a></li>";
+		$pages .= '<li class="tool"><a href="'.$a->get_baseurl().'/redir/'.$contact["id"].'" class="label" target="external-link">'.
+				$contact["Name"]."</a></li>";
 	}
 	$pages .= "</ul></div></div>";
 	if (sizeof($contacts) > 0)
diff --git a/include/poller.php b/include/poller.php
index f165ad5905..65fafda4c8 100755
--- a/include/poller.php
+++ b/include/poller.php
@@ -69,6 +69,19 @@ function poller_run($argv, $argc){
 	// clear old cache
 	Cache::clear();
 
+	// clear item cache files if they are older than one day
+	$cache = get_config('system','itemcache');
+	if (($cache != '') and is_dir($cache)) {
+		if ($dh = opendir($cache)) {
+			while (($file = readdir($dh)) !== false) {
+				$fullpath = $cache."/".$file;
+				if ((filetype($fullpath) == "file") and filectime($fullpath) < (time() - 1800))
+					unlink($fullpath);
+			}
+			closedir($dh);
+		}
+	}
+
 	$manual_id  = 0;
 	$generation = 0;
 	$hub_update = false;
diff --git a/include/text.php b/include/text.php
index 5bf815105b..08c5a54246 100644
--- a/include/text.php
+++ b/include/text.php
@@ -879,7 +879,7 @@ function prepare_body($item,$attach = false) {
 	$cache = get_config('system','itemcache');
 
 	if (($cache != '')) {
-		$cachefile = $cache."/".$item["guid"]."-".strtotime($item["edited"])."-".$attach."-".hash("crc32", $item['body']);
+		$cachefile = $cache."/".$item["guid"]."-".strtotime($item["edited"])."-".hash("crc32", $item['body']);
 
 		if (file_exists($cachefile))
 			$s = file_get_contents($cachefile);