tidyNode::isJste
(PHP 5, PHP 7, PHP 8)
tidyNode::isJste — Checks if this node is JSTE
Description
public tidyNode::isJste(): bool
Tells if the node is JSTE.
Parameters
This function has no parameters.
Return Values
Returns true
if the node is JSTE, false
otherwise.
Examples
Example #1 Extract JSTE code 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()); function get_nodes($node) { // check if the current node is of requested type if($node->isJste()) { echo "\n\n# jste 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); } } } ?>
The above example will output:
# jste node #1 <# /* JSTE code */ alert('Hello World'); #>
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https://www.php.net/manual/en/tidynode.isjste.php