Barcode Scanner (+Mobile App) – Inventory manager, Order fulfillment system, POS (Point of Sale)

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Detected usage of a non-sanitized input variable: $_FILES["decreaseFile"]

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PHP file should prevent direct access. Add a check like: if ( ! defined( 'ABSPATH' ) ) exit;

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Missing $domain parameter in function call to esc_html__().

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A function call to __() with texts containing placeholders was found, but was not accompanied by a "translators:" comment on the line above to clarify the meaning of the placeholders.

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Resource version not set in call to wp_enqueue_script(). This means new versions of the script may not always be loaded due to browser caching.

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All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '$callback'.

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Use of a direct database call is discouraged.

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Direct database call without caching detected. Consider using wp_cache_get() / wp_cache_set() or wp_cache_delete().

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wp_redirect() found. Using wp_safe_redirect(), along with the "allowed_redirect_hosts" filter if needed, can help avoid any chances of malicious redirects within code. It is also important to remember to call exit() after a redirect so that no other unwanted code is executed.

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Use placeholders and $wpdb->prepare(); found interpolated variable $placeholders at "SELECT u.ID FROM {$wpdb->users} AS u WHERE u.ID IN ($placeholders)"

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Detected usage of a possibly undefined superglobal array index: $_GET["page"]. Check that the array index exists before using it.

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date() is affected by runtime timezone changes which can cause date/time to be incorrectly displayed. Use gmdate() instead.

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The $text parameter must not contain interpolated variables or expressions. Found: {$name}

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Unescaped parameter $table used in $wpdb->get_results()\n$table assigned unsafely at line 132.

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parse_url() is discouraged because of inconsistency in the output across PHP versions; use wp_parse_url() instead.