tidy::root
tidy_get_root
(PHP 5, 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
回傳值
Returns the tidyNode object.
範例
Example #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);
}
}
}
?>
上例將輸出：
..html ....head ......title ....body ......p ........"paragraph" ......br
註釋
Note: 本函式僅能用於 Zend Engine 2，這意味著 PHP >= 5.0.0。
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