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validate_username › WordPress Function
Since2.0.1
已弃用n/a
› validate_username ( $username )
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Checks whether a username is valid.
Related Functions: validate_user_form, validate_user_signup, validate_current_theme, validate_email, rest_validate_enum
源码
function validate_username( $username ) { $sanitized = sanitize_user( $username, true ); $valid = ( $sanitized == $username && ! empty( $sanitized ) ); /** * Filters whether the provided username is valid. * * @since 2.0.1 * * @param bool $valid Whether given username is valid. * @param string $username Username to check. */ return apply_filters( 'validate_username', $valid, $username ); }