我想删除 .com 之后的内容

Question

您好，我找到了删除 www https 的方法，但现在我需要删除“.com”之后的所有内容 www.something。com/something/something 我想从 URL 中删除 */something/something~。

<form method="post" action="">
    <label>URL adresa:</label><input type="text" placeholder= "URL" name="url" required /><br>
    <label>Titulek odkazu:</label><input type="text" placeholder= "Titulek" name="titulek" required/><br>
    <label>Otevření nového okna ANO</label><input type="checkbox" name="choice1" /><br>
    <label>Barva odkazu:</label><input type="color" name="color" /><br>
    <input type="submit" name="submit" />
</form>
<?php 
    $zakaz = array('www.', 'https://', 'http://' );
    if(isset($_POST['url']) AND isset($_POST['titulek']) AND isset($_POST['color']) AND !isset($_POST['choice1'])){
        $url = $_POST['url'];
        $titulek = $_POST['titulek'];
        $color = $_POST['color'];
        echo "<a href='" . $url . "'title ='" . $titulek . "'style=' color:" . $color . "; text-decoration: none ;'>" . str_replace($zakaz, '', $url) . "</a>"; 
    }elseif(isset($_POST['url']) AND isset($_POST['titulek']) AND isset($_POST['color']) AND isset($_POST['choice1'])){
        $url = $_POST['url'];
        $titulek = $_POST['titulek'];
        $color = $_POST['color'];
        echo "<a href='" . $url . "'title ='" . $titulek . "' target= '_blank' style=' color:" . $color . "; text-decoration: none ;'>" . str_replace($zakaz,'',$url ) . "</a>";    
    }
?>

Answer 1

您可以使用 PHP 的 explode()。

您可以使用：

$website = explode("/",$fullwebsite)[0]; //something.com

我想删除 .com 之后的内容

I want to remove things after .com

html

php

forms

replace

if-statement