Subscribe to Download Lite – Email Before Download Plugin

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

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Processing form data without nonce verification.

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Use placeholders and $wpdb->prepare(); found interpolated variable $encryption_key at "SELECT COUNT(*) FROM $subscriber_table WHERE subscriber_encryption_key like '$encryption_key'"

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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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Mismatched text domain. Expected 'subscribe-to-download-lite' but got 'frontend-post-submission-manager-lite'.

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Use placeholders and $wpdb->prepare(); found $subscriber_query

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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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In footer ($in_footer) is not set explicitly wp_enqueue_script; It is recommended to load scripts in the footer. Please set this value to `true` to load it in the footer, or explicitly `false` if it should be loaded in the header.

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load_plugin_textdomain() has been discouraged since WordPress version 4.6. When your plugin is hosted on WordPress.org, you no longer need to manually include this function call for translations under your plugin slug. WordPress will automatically load the translations for you as needed.

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Unescaped parameter $encryption_key used in $wpdb->get_var()\n$encryption_key assigned unsafely at line 248.

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

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All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '"No such method exists: $name"'.

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

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

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The $text parameter must be a single text string literal. Found: sprintf('Hello There,\n\nThank you for subscribing in our %s website. Please download the file from below link:\n\n#download_link\n\nThank you', esc_attr(get_bloginfo('name')))