PHP : Function Reference : Tidy Functions : tidyNode->isPhp PHP Examples Tutorials References

Example 2557. get the PHP code from a mixed HTML/PHP document

<?php


$html = <<< HTML
<html><head>

<?php echo '<title>title</title>'; ?>

</head>

<body>


<?php

echo 'hello world!';

?>


</body></html>
HTML;


$tidy = tidy_parse_string($html);
$num = 0;

get_php($tidy->html());



function get_php($node) {


    // check if the current node is PHP code

    if($node->isPhp()) {

        echo "\n\n# PHP node #" . ++$GLOBALS['num'] . "\n";

        echo $node->value;

    }


    // check if the current node has childrens

    if($node->hasChildren()) {

        foreach($node->child as $child) {

            get_php($child);

        }

    }

}

?>

The above example will output:

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# PHP node #1

<?php echo '<title>title</title>'; ?>


# PHP node #2

<?php

echo 'hello world!';

?>

tidyNode->isPhp

Returns true if this node is PHP ()
bool tidyNode->isPhp ( )

Example 2557. get the PHP code from a mixed HTML/PHP document

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tidyNode->isPhp

Returns true if this node is PHP () bool tidyNode->isPhp ( )

Example 2557. get the PHP code from a mixed HTML/PHP document

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Returns true if this node is PHP ()
bool tidyNode->isPhp ( )