get_user_by

函数



      get_user_by ( $field, $value )

参数

(string)
$field
The field to retrieve the user with. id | ID | slug | email | login.
Required: 是
(int|string)
$value
A value for $field. A user ID, slug, email address, or login name.
Required: 是

返回值

(WP_User|false) WP_User object on success, false on failure.

定义位置

wp-includes/pluggable.php
, line 101

引入: 2.8.0

弃用: –

Retrieves user info by a given field.

function get_user_by( $field, $value ) {
		$userdata = WP_User::get_data_by( $field, $value );

		if ( ! $userdata ) {
			return false;
		}

		$user = new WP_User;
		$user->init( $userdata );

		return $user;
	}
endif;

if ( ! function_exists( 'cache_users' ) ) :
	/**
	 * Retrieves info for user lists to prevent multiple queries by get_userdata().
	 *
	 * @since 3.0.0
	 *
	 * @global wpdb $wpdb WordPress database abstraction object.
	 *
	 * @param int[] $user_ids User ID numbers list
	 */

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