解析错误:语法错误,意想不到的'public'(T
我有这个类的PHP重定向:
<?PHP
public static function redirect($uri,$code=302)
{
// Specific URL
$location = null;
if (substr($uri,0,4)=='http') {
$location = $uri;
} else {
$location = self::base(true);
// Special Trick, // starts at webserver root / starts at app root
if (substr($uri,0,2) == '//') {
$location .= '/' . ltrim($uri,'/');
} elseif (substr($uri,0,1) == '/') {
$location .= '/' . ltrim($uri,'/');
}
}
// $sn = $_SERVER['SCRIPT_NAME'];
// $cp = dirname($sn);
// $schema = $_SERVER['SERVER_PORT']=='443'?'https':'http';
// $host = strlen($_SERVER['HTTP_HOST'])?$_SERVER['HTTP_HOST']:$_SERVER['SERVER_NAME'];
// if (substr($to,0,1)=='/') $location = "$schema://$host$to";
// elseif (substr($to,0,1)=='.') // Relative Path
// {
// $location = "$schema://$host/";
// $pu = parse_url($to);
// $cd = dirname($_SERVER['SCRIPT_FILENAME']).'/';
// $np = realpath($cd.$pu['path']);
// $np = str_replace($_SERVER['DOCUMENT_ROOT'],'',$np);
// $location.= $np;
// if ((isset($pu['query'])) && (strlen($pu['query'])>0)) $location.= '?'.$pu['query'];
// }
// }
$hs = headers_sent();
if ($hs === false) {
switch ($code) {
case 301:
// Convert to GET
header("301 Moved Permanently HTTP/1.1",true,$code);
break;
case 302:
// Conform re-POST
header("302 Found HTTP/1.1",true,$code);
break;
case 303:
// dont cache, always use GET
header("303 See Other HTTP/1.1",true,$code);
break;
case 304:
// use cache
header("304 Not Modified HTTP/1.1",true,$code);
break;
case 305:
header("305 Use Proxy HTTP/1.1",true,$code);
break;
case 306:
header("306 Not Used HTTP/1.1",true,$code);
break;
case 307:
header("307 Temporary Redirect HTTP/1.1",true,$code);
break;
}
header('Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0');
header("Location: $location");
}
// Show the HTML?
if (($hs==true) || ($code==302) || ($code==303)) {
// todo: draw some javascript to redirect
$cover_div_style = 'background-color: #ccc; height: 100%; left: 0px; position: absolute; top: 0px; width: 100%;';
echo "<div style='$cover_div_style'>n";
$link_div_style = 'background-color: #fff; border: 2px solid #f00; left: 0px; margin: 5px; padding: 3px; ';
$link_div_style.= 'position: absolute; text-align: center; top: 0px; width: 95%; z-index: 99;';
echo "<div style='$link_div_style'>n";
echo "<p>Please See: <a href='$uri'>".htmlspecialchars($location)."</a></p>n";
echo "</div>n</div>n";
}
exit(0);
}
?>
我重定向使用:
redirect("http://www.foo.bar/page.htm",303)
但在页面中我看到这个错误: 解析错误:语法错误,在第2行C: xampp htdocs user class main.class.php中意外的'public'(T_PUBLIC)
我该如何解决这个错误?
删除public static
。
这些关键字适用于类中的函数定义。
另一种方法:定义一个围绕你的函数的类,这也将处理其他类的相关引用:
class MyClass {
// your function here
}
那么你可以像这样调用你的函数:
MyClass::redirect();
对于删除错误定义一个类
class Foo
{
public static function redirect($uri,$code=302) {
// your function body
}
}
并调用函数,如: -
Foo::redirect("http://www.foo.bar/page.htm",303);
或删除public static
和包含您调用函数的文件