Returns a tidyNode object representing the root of the tidy parse tree

# tidy::root

# tidy_get_root

(PHP 5, PHP 7, PHP 8, PECL tidy 0.5.2-1.0.0)

tidy::root -- tidy_get_root — Returns a tidyNode object representing the root of the tidy parse tree

### Beschreibung

Objektorientierter Stil

public function tidy::root(): ?tidyNode

Prozeduraler Stil

function tidy_get_root(tidy `$tidy`): ?tidyNode

Returns a tidyNode object representing the root of the tidy parse tree.

### Parameter-Liste

`tidy`

  Das Tidy Objekt.

### Rückgabewerte

Returns the tidyNode object.

### Beispiele

Beispiel #1 tidy::root() example

    <?php

    $html = <<< HTML
    <html><body>

    <p>paragraph</p>
    <br/>

    </body></html>
    HTML;

    $tidy = tidy_parse_string($html);
    dump_nodes($tidy->root(), 1);

    function dump_nodes($node, $indent) {

        if($node->hasChildren()) {
            foreach($node->child as $child) {
                echo str_repeat('.', $indent*2) . ($child->name ? $child->name : '"'.$child->value.'"'). "\n";

                dump_nodes($child, $indent+1);
            }
        }
    }
    ?>

Das oben gezeigte Beispiel erzeugt folgende Ausgabe:

    ..html
    ....head
    ......title
    ....body
    ......p
    ........"paragraph"
    ......br

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