WordPress开发手册:get_comment()

函数原型

get_comment( WP_Comment|string|int $comment = null, string $output = OBJECT ): WP_Comment|array|null

函数描述

是否弃用

未弃用

函数参数

$comment
WP_Comment|string|int
Optional

Comment to retrieve.

Default: null

$output
string
Optional

The required return type. One of OBJECT, ARRAY_A, or ARRAY_N, which correspond to a WP_Comment object, an associative array, or a numeric array, respectively.

Default: OBJECT

函数返回值

函数位置

函数源码

function get_comment( $comment = null, $output = OBJECT ) {
	if ( empty( $comment ) && isset( $GLOBALS['comment'] ) ) {
		$comment = $GLOBALS['comment'];
	}

	if ( $comment instanceof WP_Comment ) {
		$_comment = $comment;
	} elseif ( is_object( $comment ) ) {
		$_comment = new WP_Comment( $comment );
	} else {
		$_comment = WP_Comment::get_instance( $comment );
	}

	if ( ! $_comment ) {
		return null;
	}

	/**
	 * Fires after a comment is retrieved.
	 *
	 * @since 2.3.0
	 *
	 * @param WP_Comment $_comment Comment data.
	 */
	$_comment = apply_filters( 'get_comment', $_comment );

	if ( OBJECT === $output ) {
		return $_comment;
	} elseif ( ARRAY_A === $output ) {
		return $_comment->to_array();
	} elseif ( ARRAY_N === $output ) {
		return array_values( $_comment->to_array() );
	}
	return $_comment;
}

源码链接

WordPress
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