X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=nsfw%2Fnsfw.php;h=3f00a2f23889cb11bfb99bf39a40931c066f3c89;hb=9ad282fe934b4a3a5075b97a7affe28fa789116a;hp=0f94158bc83b19dd2d4b92623d808d9bf2be72fc;hpb=e02ce5b200a689e86bf58bc9cacc3c74cf8d031f;p=friendica-addons.git

diff --git a/nsfw/nsfw.php b/nsfw/nsfw.php
index 0f94158b..3f00a2f2 100755
--- a/nsfw/nsfw.php
+++ b/nsfw/nsfw.php
@@ -10,7 +10,7 @@
  */
 
 function nsfw_install() {
-	register_hook('prepare_body', 'addon/nsfw/nsfw.php', 'nsfw_prepare_body');
+	register_hook('prepare_body', 'addon/nsfw/nsfw.php', 'nsfw_prepare_body', 10);
 	register_hook('plugin_settings', 'addon/nsfw/nsfw.php', 'nsfw_addon_settings');
 	register_hook('plugin_settings_post', 'addon/nsfw/nsfw.php', 'nsfw_addon_settings_post');
 
@@ -24,6 +24,37 @@ function nsfw_uninstall() {
 
 }
 
+// This function isn't perfect and isn't trying to preserve the html structure - it's just a 
+// quick and dirty filter to pull out embedded photo blobs because 'nsfw' seems to come up 
+// inside them quite often. We don't need anything fancy, just pull out the data blob so we can
+// check against the rest of the body. 
+ 
+function nsfw_extract_photos($body) {
+
+	$new_body = '';
+	
+	$img_start = strpos($body,'src="data:');
+	$img_end = (($img_start !== false) ? strpos(substr($body,$img_start),'>') : false);
+
+	$cnt = 0;
+
+	while($img_end !== false) {
+		$img_end += $img_start;
+		$new_body = $new_body . substr($body,0,$img_start);
+	
+		$cnt ++;
+		$body = substr($body,0,$img_end);
+
+		$img_start = strpos($body,'src="data:');
+		$img_end = (($img_start !== false) ? strpos(substr($body,$img_start),'>') : false);
+
+	}
+
+	if(! $cnt)
+		return $body;
+
+	return $new_body;
+}
 
 
 
@@ -77,6 +108,7 @@ function nsfw_addon_settings_post(&$a,&$b) {
 
 function nsfw_prepare_body(&$a,&$b) {
 
+
 	$words = null;
 	if(get_pconfig(local_user(),'nsfw','disable'))
 		return;
@@ -93,27 +125,35 @@ function nsfw_prepare_body(&$a,&$b) {
 
 	$found = false;
 	if(count($arr)) {
+
+		$body = $b['item']['title'] . "\n" . nsfw_extract_photos($b['html']);
+
 		foreach($arr as $word) {
-			if(! strlen(trim($word))) {
+			$word = trim($word);
+			if(! strlen($word)) {
 				continue;
 			}
 			if(strpos($word,'/') === 0) {
-				if(preg_match($word,$b['html'])) {
+				if(preg_match($word,$body)) {
 					$found = true;
 					break;
 				}
 			}
 			else {
-				if(stristr($b['html'],$word)) {
+				if(stristr($body,$word)) {
 					$found = true;
 					break;
 				}
-				if(stristr($b['item']['tag'], ']' . $word . '[' )) {
-					$found = true;
-					break;
+				if(is_array($b['item']['tags']) && count($b['item']['tags'])) {
+					foreach($b['item']['tags'] as $t) {
+						if(stristr($t, '>' . $word . '<' )) {
+							$found = true;
+							break;
+						}
+					}
 				}
 			} 
-		}
+		}		
 	}
 	if($found) {
 		$rnd = random_string(8);