EWWW Image Optimizer

Use of a direct database call is discouraged.

Direct database call without caching detected. Consider using wp_cache_get() / wp_cache_set() or wp_cache_delete().

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

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: is_writable().

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

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

Attempting a database schema change is discouraged.

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

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

Global constants defined by a theme/plugin should start with the theme/plugin prefix. Found: "EASYIO_REPLACE_GOOGLE_FONTS".

Unescaped parameter $attachment_query used in $wpdb->get_col()\n$attachment_query assigned unsafely at line 793.

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.

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

Hook names invoked by a theme/plugin should start with the theme/plugin prefix. Found: "$this->identifier . '_cron_interval'".

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

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

Application files are not permitted.

The use of function set_time_limit() is discouraged

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

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: touch().

Resource version not set in call to wp_enqueue_style(). This means new versions of the style may not always be loaded due to browser caching.

Detected usage of a non-sanitized input variable: $_SERVER['HOME']

$_SERVER['HOME'] not unslashed before sanitization. Use wp_unslash() or similar