comment_exists()

最后更新于：2021-11-25 21:15:08

Determine if a comment exists based on author and date.

参数

$comment_author

(string) (Required) Author of the comment.

$comment_date

(string) (Required) Date of the comment.

$timezone

(string) (Optional) Timezone. Accepts ‘blog’ or ‘gmt’.

Default value: ‘blog’

响应

(string|null) Comment post ID on success.

源文件

文件: gc-admin/includes/comment.php

function comment_exists( $comment_author, $comment_date, $timezone = 'blog' ) {
	global $gcdb;

	$date_field = 'comment_date';
	if ( 'gmt' === $timezone ) {
		$date_field = 'comment_date_gmt';
	}

	return $gcdb->get_var(
		$gcdb->prepare(
			"SELECT comment_post_ID FROM $gcdb->comments
			WHERE comment_author = %s AND $date_field = %s",
			stripslashes( $comment_author ),
			stripslashes( $comment_date )
		)
	);
}