From ec95e5a2dacc4e9f04e75c22a968f781a5a09239 Mon Sep 17 00:00:00 2001
From: Michael Vogel <icarus@dabo.de>
Date: Sun, 23 Dec 2012 03:24:55 +0100
Subject: [PATCH] forumlist: added a "div" for styling reasons
 privacy_image_cache: If a picture comes from another picture cache (like
 facebook) take the original picture

---
 forumlist/forumlist.php                     |  2 +-
 privacy_image_cache/privacy_image_cache.php | 28 +++++++++++++++++++++
 2 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/forumlist/forumlist.php b/forumlist/forumlist.php
index 37752462..95ae9890 100644
--- a/forumlist/forumlist.php
+++ b/forumlist/forumlist.php
@@ -74,7 +74,7 @@ function forumlist_network_mod_init($a,$b) {
 
 	if(count($contacts)) {
 		foreach($contacts as $contact) {
-			$forumlist .= '<a href="' . $a->get_baseurl() . '/redir/' . $contact["id"] . '" title="' . $contact['url'] . '" class="label sparkle" target="external-link"><img class="forumlist-img" height="20" width="20" src="' . $contact['micro'] .'" alt="' . $contact['url'] . '" /></a> <a href="' . $a->get_baseurl() . '/network?f=&cid=' . $contact['id'] . '" >' . $contact["name"]."</a><br />";
+			$forumlist .= '<div><a href="' . $a->get_baseurl() . '/redir/' . $contact["id"] . '" title="' . $contact['url'] . '" class="label sparkle" target="external-link"><img class="forumlist-img" height="20" width="20" src="' . $contact['micro'] .'" alt="' . $contact['url'] . '" /></a> <a href="' . $a->get_baseurl() . '/network?f=&cid=' . $contact['id'] . '" >' . $contact["name"]."</a></div>";
 		}
 	}
 	else {
diff --git a/privacy_image_cache/privacy_image_cache.php b/privacy_image_cache/privacy_image_cache.php
index 3be42620..b9367e49 100644
--- a/privacy_image_cache/privacy_image_cache.php
+++ b/privacy_image_cache/privacy_image_cache.php
@@ -119,6 +119,15 @@ function privacy_image_cache_init() {
 		// It shouldn't happen but it does - spaces in URL
 		$_REQUEST['url'] = str_replace(" ", "+", $_REQUEST['url']);
 
+		// if the picture seems to be from another picture cache then take the original source
+		$queryvar = privacy_image_cache_parse_query($_REQUEST['url']);
+		if ($queryvar['url'] != "")
+			$_REQUEST['url'] = urldecode($queryvar['url']);
+
+		// if fetching facebook pictures don't fetch the thumbnail but the big one
+		if (strpos($_REQUEST['url'], ".fbcdn.net/") and (substr($_REQUEST['url'], -6) == "_s.jpg"))
+			$_REQUEST['url'] = substr($_REQUEST['url'], 0, -6)."_n.jpg";
+
 		$img_str = fetch_url($_REQUEST['url'],true);
 
 		$tempfile = tempnam(get_config("system","temppath"), "cache");
@@ -372,3 +381,22 @@ function privacy_image_cache_plugin_admin_post(&$a = null, &$o = null){
         q('DELETE FROM `photo` WHERE `uid` = 0 AND `resource-id` LIKE "pic:%%"');
     }
 }
+
+function privacy_image_cache_parse_query($var) {
+	/**
+	 *  Use this function to parse out the query array element from
+	 *  the output of parse_url().
+	*/
+	$var  = parse_url($var, PHP_URL_QUERY);
+	$var  = html_entity_decode($var);
+	$var  = explode('&', $var);
+	$arr  = array();
+
+	foreach($var as $val) {
+		$x          = explode('=', $val);
+		$arr[$x[0]] = $x[1];
+	}
+
+	unset($val, $x, $var);
+	return $arr;
+}