tidy::head

tidy_get_head

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

tidy::head -- tidy_get_head — Returns a tidyNode object starting from the <head> tag of the tidy parse tree

说明

面向对象风格

tidyNode tidy::head ( void )

过程化风格

tidyNode tidy_get_head ( tidy $object )

Returns a tidyNode object starting from the <head> tag of the tidy parse tree.

参数

object: The Tidy 对象。

返回值

Returns the tidyNode object.

范例

Example #1 tidy::head() example


<?php
$html = '
<html>
  <head>
    <title>test</title>
  </head>
  <body>
    <p>paragraph</p>
  </body>
</html>';

$tidy = tidy_parse_string($html);

$head = $tidy->head();
echo $head->value;
?>

以上例程会输出：

<head>
<title>test</title>
</head>

注释

Note: 此函数仅可用于 Zend Engine 2 (PHP >= 5.0.0)。

参见

tidy::body() - Returns a tidyNode object starting from the <body> tag of the tidy parse tree
tidy::html() - Returns a tidyNode object starting from the <html> tag of the tidy parse tree

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