PHPerKaigi 2024

tidy::root

tidy_get_root

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

tidy::root -- tidy_get_rootReturns a tidyNode object representing the root of the tidy parse tree

Beschreibung

Objektorientierter Stil

public tidy::root(): ?tidyNode

Prozeduraler Stil

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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