Question

network_domain_check()

Check for an existing network.

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description

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返回值

(Whether) a network exists.

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源代码

File: wp-admin/includes/network.php

function network_domain_check() {
	global $wpdb;

	$sql = $wpdb->prepare( "SHOW TABLES LIKE %s", $wpdb->esc_like( $wpdb->site ) );
	if ( $wpdb->get_var( $sql ) ) {
		return $wpdb->get_var( "SELECT domain FROM $wpdb->site ORDER BY id ASC LIMIT 1" );
	}
	return false;
}

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更新日志

Version	description
3.0.0	Introduced.

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相关函数

Uses

• wp-includes/wp-db.php: wpdb::esc_like()
• wp-includes/wp-db.php: wpdb::get_var()
• wp-includes/wp-db.php: wpdb::prepare()

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Used By

• wp-admin/includes/network.php: get_clean_basedomain()

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User Contributed Notes