X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=mod%2Ftagrm.php;h=f6f2a9a29ebe99a614e07100ec494c8012a03588;hb=41663c7592abe55a958632c3a48265e0a8544d2b;hp=1683bf1d6f4df22e3ec8cc8b8481923fa732d07a;hpb=b03050c339fdc3384d9f2b8f900ed8bd9fd1d258;p=friendica.git

diff --git a/mod/tagrm.php b/mod/tagrm.php
index 1683bf1d6f..f6f2a9a29e 100644
--- a/mod/tagrm.php
+++ b/mod/tagrm.php
@@ -6,10 +6,10 @@
 use Friendica\App;
 use Friendica\Content\Text\BBCode;
 use Friendica\Core\L10n;
-use Friendica\Core\System;
 use Friendica\Database\DBA;
 use Friendica\Model\Item;
 use Friendica\Model\Term;
+use Friendica\Util\Strings;
 
 function tagrm_post(App $a)
 {
@@ -17,27 +17,29 @@ function tagrm_post(App $a)
 		$a->internalRedirect($_SESSION['photo_return']);
 	}
 
-	if (x($_POST,'submit') && ($_POST['submit'] === L10n::t('Cancel'))) {
+	if (!empty($_POST['submit']) && ($_POST['submit'] === L10n::t('Cancel'))) {
 		$a->internalRedirect($_SESSION['photo_return']);
 	}
 
 	$tags = [];
 	foreach (defaults($_POST, 'tag', []) as $tag) {
-		array_push($tags, hex2bin(notags(trim($tag))));
+		$tags[] = hex2bin(Strings::escapeTags(trim($tag)));
 	}
 
 	$item_id = defaults($_POST,'item', 0);
 	update_tags($item_id, $tags);
+	info(L10n::t('Tag(s) removed') . EOL);
 
 	$a->internalRedirect($_SESSION['photo_return']);
-
 	// NOTREACHED
 }
 
 /**
  * Updates tags from an item
+ *
  * @param $item_id
  * @param $tags array
+ * @throws Exception
  */
 function update_tags($item_id, $tags){
 	if (empty($item_id) || empty($tags)){
@@ -52,18 +54,16 @@ function update_tags($item_id, $tags){
 	$old_tags = explode(',', $item['tag']);
 
 	foreach ($tags as $new_tag) {
-		foreach ($old_tags as $count => $old_tag) {
+		foreach ($old_tags as $index => $old_tag) {
 			if (strcmp($old_tag, $new_tag) == 0) {
-				unset($old_tags[$count]);
+				unset($old_tags[$index]);
 				break;
 			}
 		}
 	}
 
-	$tag_str = implode(',',$old_tags);
+	$tag_str = implode(',', $old_tags);
 	Term::insertFromTagFieldByItemId($item_id, $tag_str);
-
-	info(L10n::t('Tag(s) removed') . EOL );
 }
 
 function tagrm_content(App $a)
@@ -75,8 +75,8 @@ function tagrm_content(App $a)
 		// NOTREACHED
 	}
 
-	if ($a->argc == 3){
-		update_tags($a->argv[1], [hex2bin(notags(trim($a->argv[2])))]);
+	if ($a->argc == 3) {
+		update_tags($a->argv[1], [Strings::escapeTags(trim(hex2bin($a->argv[2])))]);
 		$a->internalRedirect($_SESSION['photo_return']);
 	}