June 2005
Intermediate to advanced
794 pages
18h 27m
German
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17.6 Was tun bei verlorenen Passwörtern?
Problem
Sie wollen ein Passwort an einen Benutzer ausgeben, der angibt, sein Passwort verloren zu haben.
Lösung
Erzeugen Sie ein neues Passwort und senden Sie es an die E-Mail-Adresse des Benutzers (die Sie irgendwo hinterlegt haben sollten):
// Neues Passwort erzeugen. $neues_passwort = ''; $i = 8; while ($i--) { $neues_passwort .= chr(mt_rand(33,126)); } // Neues Passwort verschlüsseln. $verschluesseltes_passwort = crypt($neues_passwort); // Neues verschlüsseltes Passwort in der Datenbank speichern. $dbh->query('UPDATE benutzer SET passwort = ? WHERE benutzername = ?', array($verschluesseltes_passwort,$benutzername)); // Neues Klartext-Passwort per E-Mail an den Benutzer schicken. mail($email,"Neues Passwort","Ihr ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.