From cbe701ac4ac574f91b6217f8d1a5692beb5d73e2 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Wed, 18 Nov 2015 07:27:00 -0500
Subject: [PATCH] Fix rcube_utils::words_match() to work with mixed/invalid/binary content (T844)
---
program/lib/Roundcube/rcube_utils.php | 14 ++++++++++----
1 files changed, 10 insertions(+), 4 deletions(-)
diff --git a/program/lib/Roundcube/rcube_utils.php b/program/lib/Roundcube/rcube_utils.php
index 60a1ccc..06f4314 100644
--- a/program/lib/Roundcube/rcube_utils.php
+++ b/program/lib/Roundcube/rcube_utils.php
@@ -947,12 +947,18 @@
*/
public static function words_match($haystack, $needle)
{
- $a_needle = self::tokenize_string($needle, 1);
- $haystack = join(" ", self::tokenize_string($haystack, 1));
+ $a_needle = self::tokenize_string($needle, 1);
+ $_haystack = join(" ", self::tokenize_string($haystack, 1));
+ $valid = strlen($_haystack) > 0;
+ $hits = 0;
- $hits = 0;
foreach ($a_needle as $w) {
- if (stripos($haystack, $w) !== false) {
+ if ($valid) {
+ if (stripos($_haystack, $w) !== false) {
+ $hits++;
+ }
+ }
+ else if (stripos($haystack, $w) !== false) {
$hits++;
}
}
--
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