Tuesday, 20 March 2012

PHP Guest Book project code

Create a table guestbook in MYSQL
=========================
mysql> create databse guestbook;
mysql> use guestbook;

CREATE TABLE IF NOT EXISTS `guestbook` (
  `name` varchar(40) DEFAULT NULL,
  `location` varchar(40) DEFAULT NULL,
  `email` varchar(40) DEFAULT NULL,
  `url` varchar(80) DEFAULT NULL,
  `comments` text
) ENGINE=InnoDB DEFAULT CHARSET=latin1;

 INSERT COMMAND

=================

INSERT INTO `guestbook` (`name`, `location`, `email`, `url`, `comments`) VALUES
('sateesh', 'seet', 'bagadhi.sateesh@gmail.com', 'http://bagadhicomputersciencetutorials.blogspot.com', 'hi');

====================

Create the following php files

1)dbconnect.php

2) create_entry.php

3)sign.php

4)view.php

code for the above files

------------------------------

1)dbconnect.php

<html>
<body>
<?php
mysql_connect("localhost", "sateesh","bagadhi") or
 die ("Could not connect to database");
mysql_select_db("guestbook") or
 die ("Could not select database");
?>
</body>
</html>

2)create_entry.php

<html>
<body>
<?php 
include("dbconnect.php");
$submit = "Sign!";
$name=$_POST['name'];
$location=$_POST['location'];
$email=$_POST['email'];
$url=$_POST['URL'];
$comments=$_POST['comments'];
if ($submit == "Sign!")
{
$query = "insert into guestbook
(name,location,email,url,comments) values
('$name','$location','$email','$url','$comments')";
mysql_query($query) or die (mysql_error());
?>
<h2>Thanks!</h2>
<h2> <a href="view.php">View My Guest Book!</a></h2>
<?php
}
else
{
include("sign.php");
}
?>
</body>
</html>

3)sign.php

<html>
<body>
<h2>Sign my Guest Book!</h2>
<form method=post action="create_entry.php">
<b>Name  :<t></t></b>
<input type=text size=40 name=name>
<br>
<b>Location :</b>
<input type=text size=40 name=location>
<br>
<b>Email :<t></t></b>
<input type=text size=40 name=email>
<br>
<B>Home page URL:</B>
<INPUT TYPE=TEXT SIZE=40 NAME=URL>
<BR>
<b>comments :<t></t></b>
<textarea name=comments cols=40 rows=10 wrap=virtual></textarea>
<br>
<input type=submit name=submit value="Sign!">
<input type=reset name=reset value="Start Over">
</form>
</body>
</html>

4)view.php

<html>
<body>
<?php include("dbconnect.php"); ?>
<h2>View My Guest Book!</h2>
<?php
$result = mysql_query ("select * from guestbook") or
 die (mysql_error());
while ($row = mysql_fetch_array($result))
{
echo "<b>Name:</b>";
echo $row["name"];
echo "<br>\n";
echo "<b>Location:</b>";
echo $row["location"];
echo "<br>\n";
echo "<b>Email:</b>";
echo $row["email"];
echo "<br>\n"; 
echo "<b>URL:</b>";
echo $row["url"];
echo "<br>\n"; 
echo "<b>Comments:</b>";
echo $row["comments"];
echo "<br>\n";
echo "<br>\n";
echo "<br>\n";
}
mysql_free_result($result);
?>
<h2> <a href="sign.php">Sign My Guest Book!</a></h2>
<body>
</html>

 Save all files and run in localhost

sign.php

<html>
<head>
<title>Example:1</title>
</head>
<body>
<?php
class first_class
{
var $name = "harry";
function first_class($n)
{
$this->name =$n;
}
function sayHello()
{
print "Hello my name is $this->name ";
}
}
class second_class extends first_class
{
}
$test = new second_class("son of harry");
$test->sayHello();
?>
</body>
</html>

OUTPUT
Hello my name is son of harry

CONSTRUCTOR

<html>
<head>
<title>Example:1</title>
</head>
<body>
<?php
class first_class
{
var $name;
function first_class($n ="anon")
{
$this->name = $n;
}
function sayHello()
{
print " Hello my name is $this->name ";
}
}
$obj1 = new first_class("sateesh");
$obj2 = new first_class("bagadhi");
$obj1->sayHello();
$obj2->sayHello();
?>
</body>
</html>

OUTPUT
Hello my name is sateesh
Hello my name is bagadhi

CHANGING THE VALUE OF A METHOD

<html>
<head>
<title>Example:2</title>
</head>
<body>
<?php
class first_class
{
var $name="Harry";
function setName($n)
{
$this ->name =$n;
}
function sayHello()
{
print"Hello my name is $this->name ";
}
}
$obj1 = new first_class();
$obj1->setName("SATEESH.BAGADHI");
$obj1 -> sayHello();
?>
</body>
</html>
OUTPUT
Hello my name is SATEESH.BAGADHI

CLASS WITH METHOD

<html>
<head>
<title>Class with Method</title>
</head>
<body>
<?php
class first_class
{
var $name;
function hello()
{
print "Hello";
}
}
$obj1 = new first_class();
$obj1->hello();
?>
</body>
</html>

OUTPUT
Hello

OBJECT

<html>
<head>
<title>Example:2</title>
</head>
<body>
<?php
class first_class
{
var $name="sateesh";
var $class ="M.Sc Computer Sci.";
}
$obj1 = new first_class();
$obj2 = new first_class();
$obj1->name ="bagadhi";
print "$obj1->name ";
echo "$obj2->name ";
echo "$obj2->class ";
?>
</body>
</html>

OUTPUT
bagadhi
sateesh
M.Sc Computer Sci.

FUNCTION WITH ARGUMENTS

<html>
<body>
<?php
function fontWrap($txt, $size )
{
print "$txt";
}
fontWrap("A heading ",5);
fontWrap("some body text ",3);
fontWrap("some more body text ",3);
fontWrap("YET MORE BODY TEXT ",4);
?>
</body>
</html>

OUTPUT
A heading some body text some more body text YET MORE BODY TEXT

FUNCTION WITH ARGUMENTS

<html>
<head>
<title>Listing 6.4</title>
</head>
<body>
<?php
function addNums( $firstnum, $secondnum)
{
$result = $firstnum + $secondnum ;
return $result;
}
print addNums(3,5);
// will print "8"
?>
</body>
</html>
OUTPUT
8

FUNCTION

<html>
<head>
<title>Listing 6.3</title>
</head>
<body>
<?php
function printBR( $txt )
{
print ("$txt \n");
}
printBR("This is a line");
printBR("This is a new line");
printBR("This is yet another line");
?>
</body>
</html>

OUTPUT
This is a line
This is a new line
This is yet another line

FUNCTION

<html>
<body>
<?php
 function bighello()
 {
 print "<h1>HELLO!</h1>";
 }
 bighello();
 ?>
</body>
</html>

OUTPUT

HELLO!

STUDENT MARKS

<html>
<head>
<title>Example:</title>
</head>
<body>
<?php echo"Student details "; ?><br</br>
<?php
$sno = 21;
$sname ='sateesh.bagadhi';
$class ='M.Sc Computer Science';
$mark =67;
echo "Given student details are: "; ?> <br></br>
<?php
echo"student name:";echo $sname; ?> <br></br>
<?php
echo"student number is:";echo $sno; ?> <br></br>
<?php
echo"class is:";echo $class; ?> <br></br>
<?php
echo"result is:"; ?> <br></br>
<?php
if( $mark > 34 && $mark < 99 )
{
if ($mark>59 && $mark<=100)
echo"first class";
else
echo"second class";
}
else
echo"fail";
?>
<br</br>
</body>
</html>

OUTPUT
Student details

Given student details are:
student name:sateesh.bagadhi
student number is:21
class is:M.Sc Computer Science
result is:
first class

MULTI DIMESIONAL ARRAY

<html>
<head>
<title>****  multidimensional array  ****</title>
</head>
<body>

<?php
$families = array
(
  "Griffin"=>array
  (
  "Peter",
  "Lois",
  "Megan"
  ),
  "Quagmire"=>array
  (
  "Glenn"
  ),
  "Brown"=>array
  (
  "Cleveland",
  "Loretta",
  "Junior"
  )
);

echo "Is " . $families['Griffin'][2] . 
" a part of the Griffin family?";
?>

OUTPUT

Is Megan a part of the Griffin family?

ASSOCIATIVE ARRAY

<html>
<head>
<title>****   associative array  ****</title>
</head>
<body>
<?php
$ages['Peter'] = "32";
$ages['Quagmire'] = "30";
$ages['Joe'] = "34";
echo "Peter is " . $ages['Peter'] . " years old.";
?>
</body>
</html>

OUTPUT

Peter is 32 years old.

ARRAY

<html>
<head>
<title>****   array  ****</title>
</head>
<body>
<?php
$names[0] = "Peter";
$names[1] = "Quagmire";
$names[2] = "Joe";
echo $names[1] . " and " . $names[2] . 
" are ". $names[0] . "'s neighbors";
?>
</body>
</html>

OUTPUT
Quagmire and Joe are Peter's neighbors

electric bill

<html>
<head>
<title>****   Electric Bill  ****</title>
</head>
<body>
<?php echo"@@@@@@@@@@@@ Electric Bill @@@@@@@@@@@@ "; ?><br</br>
<?php
$name ='sateesh.bagadhi';
$units = 21;
$rate = 5;
$amount = $rate * $units;
echo "Given BILL details are: "; ?> <br></br>
<?php
echo" NAME OF THE CUSTOMER IS:";echo $name; ?> <br></br>
<?php
echo"UNITS ARE:";echo $units; ?> <br></br>
<?php
echo"BILL AMOUNT IS:";echo $amount; ?> <br></br>
<?php
?>
<br</br>

output

@@@@@@@@@@@@ Electric Bill @@@@@@@@@@@@ 
Given BILL details are:  
 NAME OF THE CUSTOMER IS:sateesh.bagadhi 
UNITS ARE:21 
BILL AMOUNT IS:105

while

<html>
<body>
<?php 
$i=1;
while($i<=5)
  {
  echo "The number is " . $i . "<br />";
  $i++;
  }
?>
</body>
</html>

output
The number is 1
The number is 2
The number is 3
The number is 4
The number is 5

do while

<html>
<body>
<?php 
$i=0;
do
  {
  $i++;
  echo "The number is " . $i . "<br />";
  }
while ($i<5);
?>
</body>
</html>

output

The number is 1
The number is 2
The number is 3
The number is 4
The number is 5

for each

<html>
<body>
<?php
$arr=array("one", "two", "three");
foreach ($arr as $value)
{
  echo "Value: " . $value . "<br />";
}
?>
</body>
</html>

output
Value: one
Value: two
Value: three

for loop

<html>
<body>
<?php
for ($i=1; $i<=5; $i++)
{
  echo "Hello World!<br />";
}
?>
</body>
</html>

output

Hello World!
Hello World!
Hello World!
Hello World!
Hello World!

if timings

<html>
<title>if date function </title>
<body>
<?php
echo "hi, mom. ";
$var = date("H");
if ($var <=11)
{
 echo "GOOD MORNING!";
}
elseif ($var >11 and $var<18)
{
 echo "GOOD AFTERNOON!";
}
else
{
 echo "GOOD EVENING!";
}
?>
</body>
</html>

output
hi, mom. GOOD AFTERNOON!

switch case

<html>
<body>
<?php
$x=3;

switch ($x)
{
case 1:
echo "Number 1";
break;
case 2:
echo "Number 2";
break;
case 3:
echo "Number 3";
break;
default:
echo "No number between 1 and 3";
}
?>
</body>
</html>

output
Number 3

ternary operator ?:

<html>
<head>
<title>Listing 5.5</title>
</head>
<body>
<?php
$mood = "sad";
$text = ( $mood=="happy" )?"Hooray, I'm in a good mood":"Not happy but
$mood";
print "$text";
?>
</body>
</html>
output
Not happy but sad

if .. else

<html>
<body>
<?php
$d=date("D");
if ($d=="Fri")
echo "Have a nice weekend!";
elseif ($d== "Sat")
echo "Have a nice Saturday!";
elseif ($d=="Sun")
echo "Have a nice Sunday!";
else
echo "Have a nice day!";
?>
</body>
</html>
output:
Have a nice day!

if

<html>
<title>if date function </title>
<body>
<?php
$d=date("D");
if ($d=="Sat"||$d=="Sun")
echo "Have a nice weekend!";
else
echo "Have a nice day!";
?>
</body>
</html>

output
Have a nice day!

Php arithmetic operators

<html>
<head>
<title>Example:2</title>
</head>
<body>
<?php echo"php arithmetic "; ?><br
<?php echo"addition 4+5=", 4+5; ?><br
<?php echo "Substraction of 5-4=", 5-4; ?><br
<?php echo "Division of 8/4=", 8/4; ?><br
<?php echo "Multiplication of 4*2=", 4*2; ?><br
</body>
</html>

Output:
php arithmetic
addition 4+5=9
Substraction of 5-4=1
Division of 8/4=2
Multiplication of 4*2=8

welcome to php code

<html>
<head>
<title>Example:1</title>
</head>
<body>
<?php echo"Hi, I'm PHP Script"; ?>
</body>
</html>

output:
Hi, I'm PHP Script

PHP

Tuesday, 20 March 2012

PHP Guest Book project code

INHERITANCE

CONSTRUCTOR

CHANGING THE VALUE OF A METHOD

CLASS WITH METHOD

OBJECT

FUNCTION WITH ARGUMENTS

FUNCTION WITH ARGUMENTS

FUNCTION

FUNCTION

HELLO!

STUDENT MARKS

MULTI DIMESIONAL ARRAY

ASSOCIATIVE ARRAY

ARRAY

electric bill

while

do while

for each

for loop

if timings

switch case

ternary operator ?:

if .. else

if

Php arithmetic operators

welcome to php code

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