Files from 25-03-26 and added missing Files
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24
Zweites Jahr/sessions/session_1.php
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24
Zweites Jahr/sessions/session_1.php
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Sessions in PHP: Schritt 1</title>
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</head>
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<h1>Sessions in PHP</h1>
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<h2>Schritt 1</h2>
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<body>
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<?php
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session_start(); //Eine Sitzung beginnen
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$sId=session_id(); //Auslesen der SessionID
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//Speichern von Werten in der superglobalen Variable Session
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$_SESSION['vorname'] = "Michael";
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$_SESSION['nachname'] = "Staudt";
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echo "SID: $sId<br>";
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echo "<a href ='session_2.php'><br>zur nächsten Seite</a>";
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?>
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</body>
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</html>
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24
Zweites Jahr/sessions/session_1php
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24
Zweites Jahr/sessions/session_1php
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Sessions in PHP: Schritt 1</title>
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</head>
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<h1>Sessions in PHP</h1>
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<h2>Schritt 1</h2>
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<body>
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<?php
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session_start(); //Eine Sitzung beginnen
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$sId=session_id(); //Auslesen der SessionID
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//Speichern von Werten in der superglobalen Variable Session
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$_SESSION['vorname'] = "Michael";
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$_SESSION['nachname'] = "Staudt";
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echo "SID: $sId<br>";
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echo "<a href ='sessions_2.php'><br>zur nächsten Seite</a>";
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?>
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</body>
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</html>
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30
Zweites Jahr/sessions/session_2.php
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30
Zweites Jahr/sessions/session_2.php
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Sessions in PHP: Schritt 2</title>
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</head>
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<h1>Sessions in PHP</h1>
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<h2>Schritt 2</h2>
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<body>
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<?php
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session_start(); //Eine Sitzung beginnen
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$sId=session_id(); //Auslesen der SessionID
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//Hinzufügen von Werten zu der superglobalen Variable Session
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$_SESSION['alter'] = 58;
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//Ausgabe von Werten der superglobalen Variable Session
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echo "Hallo $_SESSION[vorname] $_SESSION[nachname]<br>";
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echo "SID: $sId<br>";
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echo "<a href ='session_3.php'><br>zur nächsten Seite</a>";
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?>
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</body>
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</html>
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29
Zweites Jahr/sessions/session_3.php
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29
Zweites Jahr/sessions/session_3.php
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Sessions in PHP: Schritt 3</title>
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</head>
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<h1>Sessions in PHP</h1>
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<h2>Schritt 3</h2>
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<body>
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<?php
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session_start(); //Eine Sitzung beginnen
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$sId=session_id(); //Auslesen der SessionID
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//Ausgabe von Werten der superglobalen Variable Session
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//Alle Werte immer noch da
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echo "Hallo $_SESSION[vorname] $_SESSION[nachname],
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du bist $_SESSION[alter] Jahre alt, siehst aber aus wie 32!<br>";
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echo "SID: $sId<br>";
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echo "<a href ='session_4.php'><br>zur nächsten Seite</a>";
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?>
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</body>
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</html>
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32
Zweites Jahr/sessions/session_4.php
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32
Zweites Jahr/sessions/session_4.php
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Sessions in PHP: Schritt 4</title>
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</head>
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<h1>Sessions in PHP</h1>
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<h2>Schritt 4</h2>
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<body>
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<?php
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session_start(); //Eine Sitzung beginnen
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$sId=session_id(); //Auslesen der SessionID
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echo "SID: $sId<br>";
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//Session beenden
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session_destroy();
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$sId = session_id();
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echo "SID nach destroy: $sId<br>";
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echo "<p>Nach session_destroy() sind die Werte weg: </p>";
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echo "Vorname: $_SESSION[vorname]<br>";
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echo "Nachname: $_SESSION[nachname]<br>";
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echo "Alter: $_SESSION[alter]<br>";
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echo "<a href ='session_1.php'><br>zurück zum Anfang</a>";
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?>
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</body>
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</html>
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