validate_username

函式
validate_username ( $username )
引數
  • (string) $username Username.
    Required:
返回值
  • (bool) Whether username given is valid.
定義位置
相關方法
validate_user_formvalidate_user_signupvalidate_current_themevalidate_emailrest_validate_enum
引入
2.0.1
棄用
-

validate_username: 這個WordPress函式用來驗證一個使用者名稱。它檢查使用者名稱是否只包含有效的字元,並且沒有被使用,如果使用者名稱是有效的,則返回真,否則返回假。

檢查一個使用者名稱是否有效。

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EnlighterJS 3 Syntax Highlighter
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 );
}
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 ); }
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 );
}

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