From ed93adbad9c77964183ed1518d6bffef4dfdc372 Mon Sep 17 00:00:00 2001
From: SVFCode <svfcode@mail.ru>
Date: Thu, 12 Dec 2024 09:34:16 +0300
Subject: [PATCH] Upd. Scan. Improved delete action. (#445)

---
 inc/spbc-scanner.php | 38 +++++++++++++++++++-------------------
 1 file changed, 19 insertions(+), 19 deletions(-)

diff --git a/inc/spbc-scanner.php b/inc/spbc-scanner.php
index 696dd9e16..8e7aca31e 100644
--- a/inc/spbc-scanner.php
+++ b/inc/spbc-scanner.php
@@ -347,6 +347,8 @@ function spbc_scanner_file_delete_handler($file_id)
     }
 
     $root_path = spbc_get_root_path();
+    $response_content_ok = false;
+    $response_content_admin_ok = false;
 
     // Getting file info.
     $sql = 'SELECT * FROM ' . SPBC_TBL_SCAN_FILES . ' WHERE fast_hash = %s LIMIT 1';
@@ -374,38 +376,36 @@ function spbc_scanner_file_delete_handler($file_id)
             : array('error' => 'FILE_IS_REQUIRED_IN_PHP_INI');
     }
 
-    // Getting file && API call
+    // Getting file and prechecking website
     $remembered_file_content = file_get_contents($file_path);
-    $response_content_before_actions = HTTP::getContentFromURL(get_option('home'));
-    $response_content_admin_before_actions = HTTP::getContentFromURL(get_option('home') . '/wp-admin');
+    $precheck_public = wp_remote_get(get_option('home'));
+    $precheck_admin = wp_remote_get(get_option('home') . '/wp-admin');
+
     $result = unlink($file_path);
 
     if (!$result) {
         return array('error' => 'FILE_COULDNT_DELETE');
     }
 
-    $response_content = HTTP::getContentFromURL(get_option('home'));
-    if ($response_content === $response_content_before_actions) {
+    // if not work before and after unlink - it's ok, if both work - it's ok too and much better
+    $postcheck_public = wp_remote_get(get_option('home'));
+    if ((is_wp_error($postcheck_public) && is_wp_error($precheck_public)) ||
+        (!is_wp_error($postcheck_public) && !is_wp_error($precheck_public) &&
+        wp_remote_retrieve_response_code($postcheck_public) === wp_remote_retrieve_response_code($precheck_public))
+    ) {
         $response_content_ok = true;
-    } else {
-        if (is_string($response_content) && !spbc_search_page_errors($response_content)) {
-            $response_content_ok = true;
-        } else {
-            $response_content_ok = false;
-        }
     }
 
-    $response_content_admin = HTTP::getContentFromURL(get_option('home') . '/wp-admin');
-    if ($response_content_admin === $response_content_admin_before_actions) {
+    // if not work before and after unlink - it's ok, if both work - it's ok too and much better
+    $postcheck_admin = wp_remote_get(get_option('home') . '/wp-admin');
+    if ((is_wp_error($postcheck_admin) && is_wp_error($precheck_admin)) ||
+        (!is_wp_error($postcheck_admin) && !is_wp_error($precheck_admin) &&
+        wp_remote_retrieve_response_code($postcheck_admin) === wp_remote_retrieve_response_code($precheck_admin))
+    ) {
         $response_content_admin_ok = true;
-    } else {
-        if (is_string($response_content_admin) && !spbc_search_page_errors($response_content_admin)) {
-            $response_content_admin_ok = true;
-        } else {
-            $response_content_admin_ok = false;
-        }
     }
 
+    // general check to revert if something went wrong
     if (!$response_content_admin_ok || !$response_content_ok) {
         $result = file_put_contents($file_path, $remembered_file_content);
         $output = array('error' => 'WEBSITE_RESPONSE_BAD');