get_comment() WP 1.0

Retrieves comment data given a comment ID or comment object.

If an object is passed then the comment data will be cached and then returned after being passed through a filter. If the comment is empty, then the global comment variable will be used, if it is set.

Hooks in function

Return

WP_Comment/Array/null. Depends on $output value.

Usage

get_comment( $comment, $output );

$comment(WP_Comment/string/int) (passed by reference — &)

Comment to retrieve.
Default: null

$output(string)

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

Code of get comment: wp-includes/comment.php ^{WP 5.2.1}

<?php
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 mixed $_comment Comment data.
	 */
	$_comment = apply_filters( 'get_comment', $_comment );

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

Related Functions

From category: Comments