\\ introduction to php tutorial
\\ brief examples by greg lawler
\\ december 2000 brooks web class


0)--------------------------------

<?php

print "<b>Hello BIP!</b>";

?>

1)--------------------------------

<?php

$foo = "Greg";

print "Hello $foo";

?>

2)--------------------------------

<form method=post action=3.php>
<br>
What is your Name?
<input type=text name=foo size=20>
<input type=submit value=Push>
</form>

3)--------------------------------

<?php
$check_name = "Brooks";
if ($check_name=="Brooks")
{
	print "Brooks rocks!";
}

else
{
	print "Bummer";
}

?>

4)--------------------------------

<?php

if ($foo) 
{
	print "Hello $foo";
}

else
{
	print "<form method=post action=$PHP_SELF>";
	print "<br>";
	print "What is your Name?";
	print "<input type=text name=foo size=20>";
	print "<input type=submit value=Push>";
	print "</form>";
}
?>

5)--------------------------------

<?php

if ($foo && $fudge) 
{
	print "Hello $foo, I sent you an email at $fudge";
	mail("$fudge", "Howdy!", "Hello $foo", "FROM:bip");	
}

else
{
	print "<form method=post action=http://info/php/06.php>";
	print "<br>";
	print "What is your Name?";
	print "<input type=text name=foo size=20>";
	print "<br>";
	print "What is your email?";
	print "<input type=text name=fudge size=20>";
	print "<input type=submit value=Push>";
	print "</form>";
}
?>

6)--------------------------------

<?php

$foo = "77";
print "the number is $foo";

print "<BR>";

$foo--;
print "the number is now $foo";

?>

7)--------------------------------

<?php

// set a cookie called name and set it to expire in 144000 seconds 40 hours
setcookie("name", $name, time()+144000, ""); 

if ($Count) ++$Count; //if the $Count exists, increment it by one 
else $Count = 1; // otherwise, set $Count to 1 for the first visit...

// set another cookie called Count 
setcookie("Count",$Count, time()+144000, "");

if (!$name)
        {
	print "Hello Guest<br>";
	print "What is your name?";
	print "<form method=post action=$PHP_SELF>";
	print "<input type=text size=10 name=name>";
	print "<br>";
	print "Number of times you've been here: <b><font color=orange> $Count </font> </b><BR>";
        }

else
        {
        $Count++;
        print "<h3>Welcome $name !</h3><br>";
        print "Number of times you've been here: <b><font color=orange> $Count </font> </b>";
        print "<br>&nbsp;<br>&nbsp;<br>&nbsp;";
        }
?>