tidy_get_root

(PHP 5, PECL tidy:0.5.2-1.0)

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

Description

Procedural style:

tidyNode tidy_get_root ( tidy $object )

Object oriented style:

tidyNode tidy->root ( void )

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

Example#1 dump nodes


<?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);
        }
    }
}
?>

上例将输出：

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

Note: 本函数仅能用于 Zend Engine 2，这意味着 PHP >= 5.0.0。


	PHP5中文手册 tidy_get_release tidy_get_status tidy PHP Manual tidy_get_root (PHP 5, PECL tidy:0.5.2-1.0) tidy_get_root — Returns a tidyNode object representing the root of the tidy parse tree Description Procedural style: tidyNode tidy_get_root ( tidy `$object` ) Object oriented style: tidyNode tidy->root ( void ) Returns a tidyNode object representing the root of the tidy parse tree. Example#1 dump nodes `<?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('.', $indent2) . ($child->name ? $child->name : '"'.$child->value.'"'). "\n"; dump_nodes($child, $indent+1); } } } ?>` 上例将输出： ..html ....head ......title ....body ......p ........"paragraph" ......br Note*: 本函数仅能用于 Zend Engine 2，这意味着 PHP >= 5.0.0。 tidy_get_release tidy_get_status tidy PHP Manual