DOMDocument::createComment

(PHP 5, PHP 7)

DOMDocument::createCommentCreate new comment node

설명

public DOMComment DOMDocument::createComment ( string $data )

This function creates a new instance of class DOMComment. 이 노드는 DOMNode::appendChild() 등을 통하여 삽입하지 않으면 보여지지 않습니다.

인수

data

The content of the comment.

반환값

The new DOMComment or FALSE if an error occurred.

참고

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User Contributed Notes 2 notes

up
-1
php dot sirlancelot at spamgourmet dot com
15 years ago
To prevent a parser error when the comment string would contain the character sequence "--", do this:

<?php

$CommentString
= 'This contains -- some weird -- characters.';

$CommentNode = $DomDocument->createComment(
       
str_replace('--', '-'.chr(194).chr(173).'-', $CommentString)
);
?>

This will insert a Soft Hyphen in between the two hyphens which will not cause the parser to error out.
up
-7
capps at solareclipse dot net
17 years ago
Use caution: this function does NOT escape, encode, or otherwise change the contents of the string.

This means that if your string contains two hyphens in a row (--), that will *end* the comment, which can easily create invalid XML when the document is serialized.
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