tidyNode::isAsp
tidyNode::isHtml
TidyNode
PHP Manual

# tidyNode::isComment

(PHP 5 >= 5.0.1)

tidyNode::isComment — Checks if a node represents a comment

### 설명

bool tidyNode::isComment ( void )

Tells if the node is a comment.

### 반환값

Returns `TRUE` if the node is a comment, `FALSE` otherwise.

### 예제

Example #1 Extract comments from a mixed HTML document

`<?php
$html = <<< HTML
<html><head>
<?php echo '<title>title</title>'; ?>
<#
/* JSTE code */
alert('Hello World');
#>
</head>
<body>
<?php
// PHP code
echo 'hello world!';
?>
<%
/* ASP code */
response.write("Hello World!")
%>
<!-- Comments -->
Hello World
</body></html>
Outside HTML
HTML;
$tidy = tidy_parse_string($html);
$num = 0;
get_nodes($tidy->html(), 'comment');
function get_nodes($node, $node_type) {
// check if the current node is of requested type
if($node->{"is$node_type"}()) {
echo "\n\n# $node_type node #" . ++$GLOBALS['num'] . "\n";
echo $node->value;
}
// check if the current node has childrens
if($node->hasChildren()) {
foreach($node->child as $child) {
get_nodes($child, $node_type);
}
}
}
?>`

위 예제의 출력:

    # jste node #1
    <#
      /* JSTE code */
      alert('Hello World');
    #>

    /*
    var_dump($tidy->html()->child[0]->hasChildren());
    var_dump($tidy->html()->child[0]->child[0]->hasChildren());
    */

### 주의

> Note: This function was named tidy_node::is_comment() in PHP 4/Tidy 1.

tidyNode::isAsp
tidyNode::isHtml
TidyNode
PHP Manual