wingedit.pl/wp-content/plugins/duplicator/views/tools/diagnostics/inc.validator.php

<?php
defined('ABSPATH') || defined('DUPXABSPATH') || exit;
    $action     = isset($_POST['action']) ? sanitize_text_field($_POST['action']) : '';
    $scan_run   = ($action == 'duplicator_recursion') ? true : false;
    $ajax_nonce = wp_create_nonce('DUP_CTRL_Tools_runScanValidator');
?>

<style>
    div#hb-result {padding: 10px 5px 0 5px; line-height:20px; font-size: 12px}
</style>

<!-- ==========================================
THICK-BOX DIALOGS: -->
<?php
    $confirm1             = new DUP_UI_Dialog();
    $confirm1->title      = __('Run Validator', 'duplicator');
    $confirm1->message    = __('This will run the scan validation check.  This may take several minutes.  Do you want to Continue?', 'duplicator');
    $confirm1->progressOn = false;
    $confirm1->jscallback = 'Duplicator.Tools.runScanValidator()';
    $confirm1->initConfirm();
?>

<!-- ==============================
SCAN VALIDATOR -->
<div class="dup-box">
    <div class="dup-box-title">
        <i class="far fa-check-square"></i>
        <?php esc_html_e("Scan Validator", 'duplicator'); ?>
        <div class="dup-box-arrow"></div>
    </div>
    <div class="dup-box-panel" style="display: <?php echo $scan_run ? 'block' : 'none';  ?>">
        <?php
            esc_html_e(
                "This utility will help to find unreadable files and sym-links in your environment that can lead to issues during the scan process. 
                The utility will also show how many files and directories you have in your system. This process may take several minutes to run. 
                If there is a recursive loop on your system then the process has a built in check to stop after a large set of files and directories have been scanned. 
                A message will show indicated that a scan depth has been reached. If you have issues with the Backup scanner (step 2) during the build process then try to add 
                the paths below to your file filters to allow the scanner to finish.",
                "duplicator"
            );
            ?>
        <br/><br/>


        <button id="scan-run-btn" type="button" class="button button-large button-primary" onclick="Duplicator.Tools.ConfirmScanValidator()">
            <?php esc_html_e("Run Scan Integrity Validation", "duplicator"); ?>
        </button>

        <script id="hb-template" type="text/x-handlebars-template">
            <b>Scan Path:</b> <?php echo esc_html(duplicator_get_abs_path()); ?> <br/>
            <b>Scan Results</b><br/>
            <table>
                <tr>
                    <td><b>Files:</b></td>
                    <td>{{payload.fileCount}} </td>
                    <td> &nbsp; </td>
                    <td><b>Dirs:</b></td>
                    <td>{{payload.dirCount}} </td>
                </tr>
            </table>
            <br/>

            <b>Unreadable Dirs/Files:</b> <br/>
            {{#if payload.unreadable}}
                {{#each payload.unreadable}}
                    &nbsp; &nbsp; {{@index}} : {{this}}<br/>
                {{/each}}
            {{else}}
                <i>No Unreadable items found</i> <br/>
            {{/if}}
            <br/>

            <b>Symbolic Links:</b> <br/>
            {{#if payload.symLinks}}
                {{#each payload.symLinks}}
                    &nbsp; &nbsp; {{@index}} : {{this}}<br/>
                {{/each}}
            {{else}}
                <i>No Sym-links found</i> <br/>
                <small> <?php esc_html_e("Note: Symlinks are not discoverable on Windows OS with PHP", "duplicator"); ?></small> <br/>
            {{/if}}
            <br/>

            <b>Directory Name Checks:</b> <br/>
            {{#if payload.nameTestDirs}}
                {{#each payload.nameTestDirs}}
                    &nbsp; &nbsp; {{@index}} : {{this}}<br/>
                {{/each}}
            {{else}}
                <i>No name check warnings located for directory paths</i> <br/>
            {{/if}}
            <br/>

            <b>File Name Checks:</b> <br/>
            {{#if payload.nameTestFiles}}
                {{#each payload.nameTestFiles}}
                    &nbsp; &nbsp; {{@index}} : {{this}}<br/>
                {{/each}}
            {{else}}
                <i>No name check warnings located for directory paths</i> <br/>
            {{/if}}

            <br/>
        </script>
        <div id="hb-result"></div>

    </div>
</div>
<br/>

<script>
jQuery(document).ready(function($)
{
    Duplicator.Tools.ConfirmScanValidator = function()
    {
        <?php $confirm1->showConfirm(); ?>
    }

    //Run request to: admin-ajax.php?action=DUP_CTRL_Tools_runScanValidator
    Duplicator.Tools.runScanValidator = function()
    {
        tb_remove();
        var data = {
            action : 'DUP_CTRL_Tools_runScanValidator',
            nonce: '<?php echo esc_js($ajax_nonce); ?>',
            recursive_scan: 1
        };

        $('#hb-result').html('<?php esc_html_e("Scanning Environment... This may take a few minutes.", "duplicator"); ?>');
        $('#scan-run-btn').html('<i class="fas fa-circle-notch fa-spin fa-fw"></i> Running Please Wait...');

        $.ajax({
            type: "POST",
            dataType: "text",
            url: ajaxurl,
            data: data,
            success: function(respData) {
                try {
                    var data = Duplicator.parseJSON(respData);
                } catch(err) {
                    console.error(err);
                    console.error('JSON parse failed for response data: ' + respData);
                    console.log(respData);
                    return false;
                }
                Duplicator.Tools.IntScanValidator(data);
            },
            error: function(data) {console.log(data)},
            done: function(data) {console.log(data)}
        });
    }

    //Process Ajax Template
    Duplicator.Tools.IntScanValidator= function(data)
    {
        var template = $('#hb-template').html();
        var templateScript = Handlebars.compile(template);
        var html = templateScript(data);
        $('#hb-result').html(html);
        $('#scan-run-btn').html('<?php esc_html_e("Run Scan Integrity Validation", "duplicator"); ?>');
    }
});
</script>