From 6645846ad30ed0689d5e2848f9ae337bf8f28219 Mon Sep 17 00:00:00 2001
From: redmatrix <redmatrix@redmatrix.me>
Date: Mon, 20 Jul 2015 02:04:51 -0700
Subject: allow per-connection content filter to specify a detected language to
 include/exclude (in addition to text, tags, and regexes)

---
 include/items.php | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'include/items.php')

diff --git a/include/items.php b/include/items.php
index 054008d58..a460c8fd2 100755
--- a/include/items.php
+++ b/include/items.php
@@ -3381,6 +3381,8 @@ function post_is_importable($item,$abook) {
 	$text = prepare_text($item['body'],$item['mimetype']);
 	$text = html2plain($text);
 
+	$lang = detect_language($text);
+
 	$tags = ((count($item['term'])) ? $item['term'] : false);
 
 	// exclude always has priority
@@ -3397,6 +3399,8 @@ function post_is_importable($item,$abook) {
 			}
 			elseif((strpos($word,'/') === 0) && preg_match($word,$body))
 				return false;
+			elseif((strpos($word,'lang=') === 0) && ($lang) && (stricmp($lang,trim(substr($word,5))) == 0))
+				return false;
 			elseif(stristr($text,$word) !== false)
 				return false;
 		}
@@ -3414,6 +3418,8 @@ function post_is_importable($item,$abook) {
 			}
 			elseif((strpos($word,'/') === 0) && preg_match($word,$body))
 				return true;
+			elseif((strpos($word,'lang=') === 0) && ($lang) && (stricmp($lang,trim(substr($word,5))) == 0))
+				return true;
 			elseif(stristr($text,$word) !== false)
 				return true;
 		}
-- 
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