sanitize_mime_type

What is WordPress Hook: sanitize_mime_type

The sanitize_mime_type hook in WordPress is used to sanitize and validate a MIME type. This hook is commonly used when handling file uploads and ensuring that the MIME type of the uploaded file is safe and valid.

Understanding the Hook: sanitize_mime_type

The sanitize_mime_type hook is located within the WordPress media handling process. It is typically used when a file is uploaded to the media library or when a file’s MIME type needs to be validated and sanitized before further processing.

Hook Parameters (if applicable): sanitize_mime_type

The sanitize_mime_type hook accepts a single parameter, which is the MIME type of the file being sanitized. This parameter is passed to the hook for validation and sanitization before it is used within the WordPress media system.

Hook Doesn’t Work: sanitize_mime_type

If the sanitize_mime_type hook doesn’t seem to be working as expected, it could be due to incorrect usage or conflicts with other plugins or themes. It is recommended to check for any conflicting code or plugins that may be interfering with the hook’s functionality.

Best Practices & Usage Notes (if applicable): sanitize_mime_type

When using the sanitize_mime_type hook, it is important to ensure that the validation and sanitization process is thorough to prevent any security vulnerabilities. Additionally, it is recommended to test the hook with various file types to ensure that it handles different MIME types correctly.

sanitize_mime_type Usage Example: sanitize_mime_type

“`php
function custom_sanitize_mime_type( $mime_type ) {
// Custom validation and sanitization logic
return $mime_type;
}
add_filter( ‘sanitize_mime_type’, ‘custom_sanitize_mime_type’ );
“`

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