Clearfy Cache – WordPress optimization plugin, Minify HTML, CSS & JS, Defer

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

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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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Classes declared by a theme/plugin should start with the theme/plugin prefix. Found: "CdnWCLEARFY".

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

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

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Processing form data without nonce verification.

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Hook names invoked by a theme/plugin should start with the theme/plugin prefix. Found: "cachify_flush_cache".

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

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unlink() is discouraged. Use wp_delete_file() to delete a file.

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

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

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No PHP code was found in this file and short open tags are not allowed by this install of PHP. This file may be using short open tags but PHP does not allow them.

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

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Hook names invoked by a theme/plugin should start with the theme/plugin prefix. Found: "$tag".