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

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

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

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

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

All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '"Could not create storage directory: $storageDir"'.

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

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

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

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