「PHPの学習」phpでURI処理関数の使い方

phpコード:
function modifyUri($param = ", $value = ") {
//現在のページのURIを取得する
$uri = $_SERVER['REQUEST_URI’];
$uri = (parse_url($uri));
$uri = explode('&’, $uri['query’]);
$uri = array_unique($uri);
if (" != $param && " != $value) {
$param .= '=’;
$param_erge = '/’.$param.’.*/’;
$uri = preg_replace($param_erge ,$param.$value , $uri);
if('1’ != in_array($param.$value, $uri)) array_push($uri, $param.$value);
}
$uri = implode('&’, $uri);
$u = substr($_SERVER['REQUEST_URI’] , 0 , strpos($_SERVER['REQUEST_URI’] , '?’));
$uri = “{$u}?".$uri;
return $uri;
}

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Posted by arkgame