tidy_get_opt_doc
(PHP 5 >= 5.1.0)
tidy_get_opt_doc — Returns the documentation for the given option name
说明
Procedural style:
string tidy_get_opt_doc
( tidy $object
, string $optname
)
Object oriented style:
string tidy->getOptDoc
( string $optname
)
tidy_get_opt_doc() returns the documentation for the given option name.
Note: You need at least libtidy from 25 April, 2005 for this function be available.
参数
- object
-
A tidy object
- optname
-
The option name
返回值
Returns a string if the option exists and has documentation available, or FALSE otherwise.
范例
Example#1 Print all options along with their documentation and default value
<?php
$tidy = new tidy;
$config = $tidy->getConfig();
ksort($config);
foreach ($config as $opt => $val) {
if (!$doc = $tidy->getOptDoc($opt))
$doc = 'no documentation available!';
$val = ($tidy->getOpt($opt) === true) ? 'true' : $val;
$val = ($tidy->getOpt($opt) === false) ? 'false' : $val;
echo "<p><b>$opt</b> (default: '$val')<br />".
"$doc</p><hr />\n";
}
?>
