tidyNode::hasChildren

(PHP 5 >= 5.0.1, PHP 7)

Checks if a node has children

bool tidyNode::hasChildren ( void )

Tells if the node has children.

Returns:

Returns TRUE if the node has children, FALSE otherwise.

Notes:

This function was named tidy_node::has_children() in PHP 4/Tidy 1.

Examples:

tidyNode::hasChildren() example

<?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;
 
// the head tag
var_dump($tidy->html()->child[0]->hasChildren());
 
// the php inside the head tag
var_dump($tidy->html()->child[0]->child[0]->hasChildren());
 
?>

The above example will output:

bool(true)
bool(false)

Links:

http://php.net/manual/en/tidynode.haschildren.php

doc_php

2025-01-10 15:47:30

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