You currently don\'t have any data in the 404 error log. That means that you either just installed the plugin, or that you never had a 404 error happen which is awesome 🚀!
'; $widget_html .= 'Don\'t like seeing an empty error log? Or just want to see see if the log works? Open any nonexistent URL and then reload this page.
'; } else { $widget_html .= ''; $widget_html .= '| Date & Time | ';
$widget_html .= 'Target URL | '; $widget_html .= 'User Device | '; $widget_html .= '
|---|---|---|
| ' . human_time_diff(current_time('timestamp'), $l['timestamp']) . ' ago | '; $widget_html .= '' . $l['url'] . ' | '; $widget_html .= '' . $agent . ' | '; $widget_html .= '
View the entire 404 error log in the 301 Redirects plugin or create new redirect rules to fix 404 errors.
'; } self::wp_kses_wf($widget_html); } // widget_content /** * * DO_REDIRECT * * This function will redirect the user if it can resolve that this url request has a redirect. * * @author WebFactory Ltd * */ public function do_redirect() { if (is_admin()) return false; $redirects = self::get_redirects(true); // True for only active redirects. if (empty($redirects)) return false; // No redirects. // Get current url $url_request = self::get_url(); $query_string = explode('?', $url_request); $query_string = (isset($query_string[1])) ? $query_string[1] : false; foreach ($redirects as $redirect) { $from = urldecode(html_entity_decode($redirect->url_from)); if ($redirect->status != 'inactive' && rtrim(trim($url_request), '/') === self::format_from_url(trim($from))) { // Match, this needs to be redirected // increment this hit counter. self::increment_field($redirect->id, 'count'); if ($redirect->status == '301') { header('HTTP/1.1 301 Moved Permanently'); } elseif ($redirect->status == '302') { header('HTTP/1.1 302 Moved Temporarily'); } elseif ($redirect->status == '307') { header('HTTP/1.1 307 Temporary Redirect'); } $to = ($redirect->type == "url" && !is_numeric($redirect->url_to)) ? urldecode(html_entity_decode($redirect->url_to)) : get_permalink($redirect->url_to); $to = ($query_string) ? $to . "?" . $query_string : $to; header('Location: ' . $to, true, (int)$redirect->status); exit(); } } } // additional powered by text in admin footer; only on 301 page function admin_footer_text($text) { if (!$this->is_plugin_page()) { return $text; } $text = 'WP 301 Redirects v' . EPS_REDIRECT_VERSION . ' by WebFactory Ltd. Please rate the plugin ★★★★★ to help us spread the word. Thank you!'; return $text; } // admin_footer_text // test if we're on plugin's page function is_plugin_page() { $current_screen = get_current_screen(); if ($current_screen->id == 'settings_page_eps_redirects') { return true; } else { return false; } } // is_plugin_page /** * * FORMAT FROM URL * * Will construct and format the from url from what we have in storage. * * @return url string * @author WebFactory Ltd * */ private function format_from_url($string) { $complete = rtrim(home_url(), '/') . '/' . $string; list($uprotocol, $uempty, $uhost, $from) = explode('/', $complete, 4); $from = '/' . $from; $from = strtolower(rtrim($from,'/')); return strtolower(rtrim($from, '/')); } /** * * GET_URL * * This function returns the current url. * * @return URL string * @author WebFactory Ltd * */ public static function get_url() { global $original_request_uri; return $original_request_uri; } /** * * PARSE SERIAL ARRAY * * A necessary data parser to change the POST arrays into save-able data. * * @return array of redirects * @author WebFactory Ltd * */ public static function _parse_serial_array($array) { $new_redirects = array(); $total = count($array['url_from']); for ($i = 0; $i < $total; $i++) { if (empty($array['url_to'][$i]) || empty($array['url_from'][$i])) continue; $new_redirects[] = array( 'id' => isset($array['id'][$i]) ? $array['id'][$i] : null, 'url_from' => sanitize_text_field($array['url_from'][$i]), 'url_to' => sanitize_text_field($array['url_to'][$i]), 'type' => (is_numeric($array['url_to'][$i])) ? 'post' : 'url', 'status' => isset($array['status'][$i]) ? $array['status'][$i] : '301' ); } return $new_redirects; } /** * * AJAX SAVE REDIRECTS * * Saves a single redirectvia ajax. * * TODO: Maybe refactor this to reduce the number of queries. * * @return nothing * @author WebFactory Ltd */ public function ajax_save_redirect() { check_ajax_referer('eps_301_save_redirect'); if (!current_user_can(apply_filters('eps_301_redirects_capability', 'manage_options'))) { wp_die('You are not allowed to run this action.'); } $update = array( 'id' => isset($_POST['id']) ? intval(wp_unslash($_POST['id'])) : false, 'url_from' => isset($_POST['url_from']) ? sanitize_text_field(urldecode(wp_unslash($_POST['url_from']))) : '', // remove the $root from the url if supplied, and a leading / 'url_to' => isset($_POST['url_to']) ? sanitize_text_field(urldecode(wp_unslash($_POST['url_to']))) : '', 'type' => (isset($_POST['url_to']) && is_numeric($_POST['url_to']) ? 'post' : 'url'), 'status' => isset($_POST['status']) ? sanitize_text_field(wp_unslash($_POST['status'])) : 'disabled' ); $ids = self::_save_redirects(array($update)); $updated_id = $ids[0]; // we expect only one returned id. // now get the new entry... $redirect = self::get_redirect($updated_id); $html = ''; ob_start(); $dfrom = urldecode($redirect->url_from); $dto = urldecode($redirect->url_to); $i=0; include(EPS_REDIRECT_PATH . 'templates/template.redirect-entry.php'); $html = ob_get_contents(); ob_end_clean(); echo json_encode(array( 'html' => $html, 'redirect_id' => $updated_id )); exit(); } /** * * redirect_exists * * Checks if a redirect exists for a given url_from * * @param $redirect * @return bool */ public static function redirect_exists($redirect) { global $wpdb; //phpcs:ignore as we're using a custom table $result = $wpdb->get_row($wpdb->prepare('SELECT id FROM '. $wpdb->prefix . 'redirects WHERE url_from = %s', $redirect['url_from'])); //phpcs:ignore return ($result) ? $result : false; } /** * * SAVE REDIRECTS * * Saves the array of redirects. * * TODO: Maybe refactor this to reduce the number of queries. * * @return nothing * @author WebFactory Ltd */ public static function _save_redirects($array) { if (empty($array)) return false; global $wpdb; $table_name = $wpdb->prefix . "redirects"; $root = get_bloginfo('url') . '/'; $ids = array(); foreach ($array as $redirect) { if (!isset($redirect['id']) || empty($redirect['id'])) { // If the user supplied a post_id, is it valid? If so, use it! if ($post_id = url_to_postid($redirect['url_to'])) { $redirect['url_to'] = $post_id; } // new $entry = array( 'url_from' => trim(ltrim(str_replace($root, '', $redirect['url_from']), '/')), 'url_to' => trim($redirect['url_to']), 'type' => trim($redirect['type']), 'status' => trim($redirect['status']) ); // Add count if exists: if (isset($redirect['count']) && is_numeric($redirect['count'])) $entry['count'] = $redirect['count']; //phpcs:ignore as we're using a custom table $wpdb->insert($table_name,$entry); //phpcs:ignore $ids[] = $wpdb->insert_id; } else { // existing $entry = array( 'url_from' => trim(ltrim(str_replace($root, '', $redirect['url_from']), '/')), 'url_to' => trim($redirect['url_to']), 'type' => trim($redirect['type']), 'status' => trim($redirect['status']) ); // Add count if exists: if (isset($redirect['count']) && is_numeric($redirect['count'])) $entry['count'] = $redirect['count']; //phpcs:ignore as we're using a custom table $wpdb->update($table_name, $entry, array('id' => $redirect['id'])); //phpcs:ignore $ids[] = $redirect['id']; } } return $ids; // return array of affected ids. } /** * * GET REDIRECTS * * Gets the redirects. Can be switched to return Active Only redirects. * * @return array of redirects * @author WebFactory Ltd * */ public static function get_redirects($active_only = false) { global $wpdb; //phpcs:ignore as this displays redirects table on page which can be opened manually instead of through a link and can't have a nonce on it $orderby = (isset($_GET['orderby'])) ? esc_sql(sanitize_text_field(wp_unslash($_GET['orderby']))) : 'id'; //phpcs:ignore $order = (isset($_GET['order'])) ? esc_sql(sanitize_text_field(wp_unslash($_GET['order']))) : 'desc'; //phpcs:ignore $orderby = (in_array(strtolower($orderby), array('id', 'url_from', 'url_to', 'count'))) ? $orderby : 'id'; $order = (in_array(strtolower($order), array('asc', 'desc'))) ? $order : 'desc'; //phpcs:ignore because we are using a custom table and order parameters are already checked and escaped above if($active_only){ $results = $wpdb->get_results($wpdb->prepare("SELECT * FROM " . $wpdb->prefix . "redirects WHERE 1 = %d AND status != 404 AND status != 'inactive' ORDER BY $orderby $order", 1)); //phpcs:ignore } else { $results = $wpdb->get_results($wpdb->prepare("SELECT * FROM " . $wpdb->prefix . "redirects WHERE 1 = %d AND status != 404 ORDER BY $orderby $order", 1)); //phpcs:ignore } return $results; } public static function get_all() { global $wpdb; //phpcs:ignore as we're using a custom table $results = $wpdb->get_results("SELECT * FROM " . $wpdb->prefix . "redirects ORDER BY id DESC"); //phpcs:ignore return $results; } public static function get_redirect($redirect_id) { global $wpdb; //phpcs:ignore as we're using a custom table $results = $wpdb->get_results($wpdb->prepare("SELECT * FROM " . $wpdb->prefix . "redirects WHERE id = %d LIMIT 1", intval($redirect_id))); //phpcs:ignore return array_shift($results); } /** * * INCREMENT FIELD * * Add +1 to the specified field for a given id * * @return the result * @author WebFactory Ltd * */ public static function increment_field($id, $field) { global $wpdb; $id = intval($id); //we are using a custom table and $id is always int $results = $wpdb->query("UPDATE " . $wpdb->prefix . "redirects SET count = count + 1 WHERE id = $id"); //phpcs:ignore return $results; } /** * * DO_INPUTS * * This function will list out all the current entries. * * @return html string * @author WebFactory Ltd * */ public static function list_redirects() { $redirects = self::get_redirects(); $html = ''; if (empty($redirects)) return false; ob_start(); $i = 1; foreach ($redirects as $redirect) { $dfrom = urldecode($redirect->url_from); $dto = urldecode($redirect->url_to); include(EPS_REDIRECT_PATH . 'templates/template.redirect-entry.php'); $i++; } $html = ob_get_contents(); ob_end_clean(); return $html; } /** * * DELETE_ENTRY * * This function will remove an entry. * * @return nothing * @author WebFactory Ltd * */ public static function ajax_eps_delete_entry() { check_ajax_referer('eps_301_delete_entry'); if (!current_user_can(apply_filters('eps_301_redirects_capability', 'manage_options'))) { wp_die('You are not allowed to run this action.'); } if (!isset($_POST['id'])) exit(); global $wpdb; $table_name = $wpdb->prefix . "redirects"; //phpcs:ignore as we're using a custom table $results = $wpdb->delete($table_name, array('ID' => intval($_POST['id']))); //phpcs:ignore echo json_encode(array('id' => intval($_POST['id']))); exit(); } private static function _delete($id) { global $wpdb; $table_name = $wpdb->prefix . "redirects"; //phpcs:ignore as we're using a custom table $wpdb->delete($table_name, array('ID' => intval($id))); //phpcs:ignore } /** * * GET_ENTRY * AJAX_GET_ENTRY * GET_EDIT_ENTRY * * This function will return a blank row ready for user input. * * @return html string * @author WebFactory Ltd * */ public static function get_entry($redirect_id = false) { ob_start(); ?>%s