Simple Calendar – Google Calendar Plugin

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

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

All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '"- To maintain the current behavior, use explicit cast: {$name}((int) \$value)\n"'.

Global variables defined by a theme/plugin should start with the theme/plugin prefix. Found: "$advanced_card_title".

All output should be run through an escaping function (like echo esc_html_x() or echo esc_attr_x()), found '_ex'.

Processing form data without nonce verification.

$_GET['page'] not unslashed before sanitization. Use wp_unslash() or similar

Detected usage of a non-sanitized input variable: $_ENV[$env]

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

Processing form data without nonce verification.

Using cURL functions is highly discouraged. Use wp_remote_get() instead.

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.

Function "str_contains()" requires WordPress 5.9.0, but your plugin minimum supported version is WordPress 4.2.0.

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

Functions declared in the global namespace by a theme/plugin should start with the theme/plugin prefix. Found: "connect_settings_fields".

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

strip_tags() is discouraged. Use the more comprehensive wp_strip_all_tags() instead.

File and folder names must not contain spaces or special characters.

Using cURL functions is highly discouraged. Use wp_remote_get() instead.

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

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

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

Detected usage of a possibly undefined superglobal array index: $_REQUEST['nonce_feed_actions']. Check that the array index exists before using it.

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

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