Easy Accept Payments via PayPal

Mismatched text domain. Expected 'wordpress-easy-paypal-payment-or-donation-accept-plugin' but got "wordpress-accept-paypal-payment".

All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

$_COOKIE['wpapp_visitor_id'] not unslashed before sanitization. Use wp_unslash() or similar

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

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

Processing form data without nonce verification.

The $text parameter must be a single text string literal. Found: '<option value="AUD" '.( $paypal_payment_currency == "AUD" ? " selected ": "" ).'>Australian Dollar</option>'

Detected usage of a possibly undefined superglobal array index: $_POST[&quot;paypal_payment_currency&quot;]. Check that the array index exists before using it.

Detected usage of a non-sanitized input variable: $_COOKIE[&#039;wpapp_visitor_id&#039;]

Functions declared in the global namespace by a theme/plugin should start with the theme/plugin prefix. Found: &quot;Paypal_payment_accept&quot;.

Hook names invoked by a theme/plugin should start with the theme/plugin prefix. Found: &quot;PayPal_Utility_Functions::hook(&#039;generate_paypal_js_sdk_args&#039;)&quot;.

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

File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: fopen().

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

File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: fclose().

File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: fwrite().

Scripts must be registered/enqueued via wp_enqueue_script()

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.

Possible use of short open tags detected; found: &lt;? _e(&quot;Set the Plugin Settings from the Se...

Hook names invoked by a theme/plugin should start with the theme/plugin prefix. Found: &quot;wp_pp_button_reference_value&quot;.

print_r() found. Debug code should not normally be used in production.

Using __FILE__ for menu slugs risks exposing filesystem structure.

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

rand() is discouraged. Use the far less predictable wp_rand() instead.

The plugin slug includes a restricted term. Your plugin slug - "wordpress-easy-paypal-payment-or-donation-accept-plugin" - contains the restricted term "plugin" which cannot be used at all in your plugin slug.