Merge branch '1.8'

2 files changed, 7 insertions, 1 deletions

diff --git a/engine/lib/entities.php b/engine/lib/entities.php
index dbb5ee695..daced6740 100644
--- a/engine/lib/entities.php
+++ b/engine/lib/entities.php
@@ -669,7 +669,10 @@ function get_entity($guid) {
 	static $newentity_cache;
 	$new_entity = false;
 
-	if (!is_numeric($guid)) {
+	// We could also use: if (!(int) $guid) { return FALSE }, 
+	// but that evaluates to a false positive for $guid = TRUE.
+	// This is a bit slower, but more thorough.
+	if (!is_numeric($guid) || $guid === 0 || $guid === '0') {
 		return FALSE;
 	}
 
diff --git a/engine/lib/output.php b/engine/lib/output.php
index 60bcc72cd..989eca60e 100644
--- a/engine/lib/output.php
+++ b/engine/lib/output.php
@@ -306,6 +306,9 @@ function elgg_get_friendly_title($title) {
 	}
 
 	//$title = iconv('UTF-8', 'ASCII//TRANSLIT', $title);
+
+	// use A-Za-z0-9_ instead of \w because \w is locale sensitive
+	$title = preg_replace("/[^A-Za-z0-9_ ]/", "", $title);
 	$title = preg_replace("/[^\w ]/", "", $title);
 	$title = str_replace(" ", "-", $title);
 	$title = str_replace("--", "-", $title);