WP Super Cache

All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '" ({$fsize})</strong></p>"'.

Global variables defined by a theme/plugin should start with the theme/plugin prefix. Found: &quot;$$field&quot;.

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

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.

Processing form data without nonce verification.

Detected usage of a non-sanitized input variable: $_COOKIE[$key]

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

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

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

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

Processing form data without nonce verification.

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

Global constants defined by a theme/plugin should start with the theme/plugin prefix. Found: &quot;ADVANCEDCACHEPROBLEM&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().

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

rename() is discouraged. Use WP_Filesystem::move() to rename a file.

Classes declared by a theme/plugin should start with the theme/plugin prefix. Found: &quot;WP_Super_Cache_Rest_Delete_Cache&quot;.

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

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

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

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: rmdir().

Multiple placeholders in translatable strings should be ordered. Expected "%1$d, %2$d, %3$s", but got "%d, %d, %s" in 'Page %d: %d (%s)'.

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