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

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

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().

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

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().

A function call to esc_html__() 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.

Unescaped parameter $query used in $wpdb->get_results("$query ORDER BY id desc LIMIT ${offset}, ${items_per_page}")\n$query assigned unsafely at line 1059:\n $query = "SELECT * FROM ".$wpdb->prefix.$option\n$offset assigned unsafely at line 1065:\n $offset = ( $page * $items_per_page ) - $items_per_page\n$option used without escaping.\n$page assigned unsafely at line 1062:\n $page = (isset( $_GET['cpage'] ) && is_numeric( $_GET['cpage'] )) ? abs( (int) $_GET['cpage'] ) : 1\n$_GET['cpage'] used without escaping.

Unescaped parameter $query used in $wpdb->get_results("$query")\n$query assigned unsafely at line 1059:\n $query = "SELECT * FROM ".$wpdb->prefix.$option\n$option used without escaping.