From c022dc341d6adc3ae55c12a92ed8075c351ab792 Mon Sep 17 00:00:00 2001
From: AK Delfin <ak@argumenti.ru>
Date: Fri, 9 Dec 2022 12:55:58 +0300
Subject: [PATCH] correct substr iframe youtube

---
 functions.php | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/functions.php b/functions.php
index 8e1aae6..c9e344b 100644
--- a/functions.php
+++ b/functions.php
@@ -772,7 +772,7 @@ function add_div_youtube($str){
         $content);
 
 
-  return $content; 
+ // return $content; 
 return find_youtube($str);
 
 
@@ -784,14 +784,16 @@ function find_youtube($str) {
 
     $pos1 = strpos($str, '<iframe');
     $endpos = strpos($str, '</iframe>', $pos1);
-    $iframe_len = $endpos - $pos1;
+    $endframe = $endpos + 9;
+
+    $iframe_len = $endframe - $pos1;
 
     $iframe = substr($str, $pos1, $iframe_len);
 
     $you_find = strpos($iframe, 'src="https://www.youtube.com/');
 
     if ($you_find) {
-        $result = substr( $str, 0, $pos1 -1 ).'<div class="vijdeo">'.$iframe.'</div>'.substr($str, $endpos+9);
+        $result = substr( $str, 0, $pos1 -1 ).'<div class="vijdeo">'.$iframe.'</div>'.substr($str, $endframe);
     }