Bca sem 6 php practicals 1to12

hiteshsoft 14,854 views 40 slides Feb 16, 2014
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Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 1 

HEMCHANDRACHARYA NORTH GUJARAT UNIVERSITY, PATAN
B.C.A. Semester – VI
BCA-604 : Building Application Using PHP & ASP.NET


Teaching Scheme
(per week)


Teaching Scheme
(per semester)

Examination Scheme
INT EXT TOTAL
Th.
(hours)

Pr.
(hours)

Total
Hours


Credit
Th.
(marks)
Pr.
(marks)

Th.
(marks)

Pr.
(marks)

Th.
(marks)

Pr.
(marks)

-- 4 40 4 -- 30 -- 70 -- 100

University Examination Duration: 3 Hours (Per Batch)
(Practical List) : PHP (50%)

1. Write a PHP program to display “Hello World” Message on Screen.

Practical-1.php

<html>
<head>
<title>Practical-1</title>
</head>
<?php
echo "<b>Hello</b> <i>World</i>";
?>
<body>
</body>
</html>

Or

Practical-1a.php

<?php
echo "<b>Hello</b> <i>World</i>";
?>

Output:

Hello World

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 2 
2. Write a PHP program to display the today’s date and current time.

Practical-2.php

<?php
print strftime('%c');
echo "<br />";
print strftime('%d/%m/%Y');
echo "<br />";
print strftime('%A, %d %B - %Y');
echo "<br />";
echo "<b>Current Day, Date and Time is:</b> " . date("D M d, Y G:i A");
?>

Output:

01/19/14 11:31:16
19/01/2014
Sunday, 19 January - 2014
Current Day, Date and Time is: Sun Jan 19, 2014 11:31 AM


3. Write a PHP program to display the Fibonacci series.

Practical-3.php

<?php

$count = 0;
$no1 = 0;
$no2 = 1;
$tot = 0;
while($count <= 10)
{
echo $tot . "<br />";
$no1 = $no2;
$no2 = $tot;
$tot = $no1 + $no2;
$count ++;
}
?>

Or

Practical-3a.php

<?php
$number=10;

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 3 
$firstno=0;
$secondno=1;
$nextno=0;
$cnt=0;

echo "Fibonacci Series<br><br>";

for($cnt=0;$cnt<=$number;$cnt++)
{
if($cnt<=1)
$nextno=$cnt;
else
{
$nextno = $firstno + $secondno;
$firstno = $secondno;
$secondno = $nextno;
}
echo $nextno . "<br>";
}
?>

or
practical-3b.php

<?php
$number=10;
$i=0;
$cnt=0;

echo "Fibonacci Series<br><br>";


for($cnt=0 ;$cnt<=$number;$cnt++)
{
echo fibonacci($i) . "<br>";
$i++;
}

function fibonacci($number)
{
if ( $number == 0 )
return 0;
else if ( $number == 1 )
return 1;
else
return ( fibonacci($number-1) + fibonacci($number-2) );
}

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 4 
?>

Output:

0
1
1
2
3
5
8
13
21
34
55


4. Write a PHP program to calculate sum of given number.

Practical-4.php

<?php

$val1=10;
$val2=10;

function sum($val1,$val2)
{
$total=$val1+$val2;
return $total;
}
echo "<b>Sum using Function : </b>" . sum($val1,$val2);
$sum=$val1 + $val2;
echo "<br />";
echo "<b>Sum is :</b> $sum";
?>

Output:

Sum using Function : 20
Sum is : 20

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 5 
5. Write a PHP Program that will use the concept form.

Practical-5.php

<html>
<head>
<title>Practical-5 Form Concept</title>
</head>
<body>
<form name="frmdemo" action="practical-5a.php" method="post" >
<fieldset>
<legend>Enter Your Details</legend>
<table width="250px" bo rder="2" align="center">
<tr>
<td align="right">Name</td>
<td><input type="text" name="txtname"></td>
</tr>
<tr>
<td align="right">Contact No</td>
<td><input type="text" name="txtcno"></td>
</tr>
<tr>
<td colspan="2" align="center">
<input type="submit" name="submit" value="Submit">
</td>
</tr>
</table>
</fieldset>
</form>
</body>
</html>
Output:

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 6 
Practical-5a.php

<?php

if(isset($_REQUEST['submit']))
{
$name=$_REQUEST['txtname'];
$cno=$_REQUEST['txtcno'];
echo "<b>Your Name is: </b>" . $name . "<br>";
echo "<b>Contact No: </b>" . $cno;
}
else
{
echo "Go Back and Press Submit button";
}
?>
Output:

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 7 
6. Write a PHP program to read the employee detail using form component.

Practical-6.php

<html>
<head>
<title>Practical-6 Employee Form</title>
</head>
<body>
<form name="empfrmdemo" action="practical-6a.php" method="post" >
<fieldset>
<legend>Grow More Computer Science</legend>
<table width="360px" bo rder="2" align="center">
<caption><b>Enter Employee Detail...</b></caption>
<tr>
<td align="right">Employee Name</td>
<td><input type="text" na me="empname" size="30px"></td>
</tr>
<tr>
<td align="right">Address</td>
<td><textarea name="empa dd" cols="23"></textarea></td>
</tr>
<tr>
<td align="right">Department</td>
<td><select name="empdept">
<option value=" BCA" selected>BCA</option>
<option value="PGDCA">PGDCA</option>
< option value="M.Sc.(CA&IT)">MSC(CA/IT)</option>
</select>
</td>
</tr>
<tr>
<td align="right">Designation</td>
<td><select name="empdes">
<option selected="" valu e="Principal">Principal</option>
<option value="Professor">Professor</option>
<op tion value="Asst.Professor">Asst.Professor</option>
<option value="Lecturer">Lecturer</option>
<option value= "Clerk">Clerk</option>
</select>
</td>
</tr>

<tr>
<td align="right">Male/Female</td>
<td>
<input type="radio" name="gender" value="male" checked="checked">Male<br>

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 8 
<input type="radio" name=" gender" value="female">Female
</td>
</tr>
<tr>
<td align="right">Favourite Subjects</td>
<td>
<input type="checkbox" name="favsub[]" value="Hacking" checked="checked" />Hacking<br />
<input type="checkbox" name="favsub[]" value="Photoshop" />Photoshop<br />
<input type="checkbox" name="favsub[]" value="Forensic" checked="checked"/>Forensic<br />
<input type="checkbox" name="favsub[]" value="C Language" />C Language<br />
<input type="checkbox" name="favsub[]" value="PHP" checked="checked"/>PHP
</td>
</tr>
<tr>
<td align="right">Contact No</td>
<td><input type="text" na me="empcno" size="30px"></td>
</tr>
<tr>
<td align="right">E-Mail</td>
<td><input type="text" na me="empmail" size="30px"></td>
</tr>
<tr>
<td align="right">Password</td>
<td><input type="password" name="emppass" size="30px"></td>
</tr>

<tr>
<td align="right">Upload Photo</td>
<td><input type="file" name="empp hoto" accept="image/*" size="30px"></td>
</tr>
<tr>
<td colspan="2" align="center">
<input type="hidden" name="empid" value="101">
<input type="submit" name="submit" value="Submit">
</td>
</tr>
</table>
</fieldset>
</form>
</body>
</html>

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 9 
Output:

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 10 

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 11 

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 12 
7. Write a PHP program to demonstrate the use of array.

Practical-7.php

<?php
/*Indexed Array*/
// Indexed Array using Method-1
$gm=array("BCA","PGDCA","MSCIT");
echo "I like " . $gm[0] . ", " . $gm[1] . " and " . $gm[2] . ".";
echo "<br>";

//Indexed Array using Method-2
$gm[0]="BCA";
$gm[1]="PGDCA";
$gm[2]="MSCIT";
echo "I like " . $gm[0] . ", " . $gm[1] . " and " . $gm[2] . ".";

echo "<br>Elements in Array:";

$arrsize=count($gm);
for($cnt=0;$cnt<$arrsize;$cnt++)
{
echo "<br>";
echo "<b>" . $gm[$cnt] . "</b>";
}

echo "<br>";

/*Associative Array*/
// Associative Array using Method-1
$gm=array("d1"=>"BCA","d2"=>"PGDCA","d3"=>"MSCIT");
echo "Degree is " . $gm['d1'] ;
echo "<br>";

//Associative Array using Method-2
$gm['d1']="BCA";
$gm['d2']="PGDCA";
$gm['d3']="MSCIT";
echo "Degree is " . $gm['d2'] ;
echo "<br>";

foreach($gm as $x=>$x_value)
{
echo "Key=" . $x . ", Value=" . $x_value;
echo "<br>";
}
?>

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 13 

Output:

I like BCA, PGDCA and MSCIT.
I like BCA, PGDCA and MSCIT.
Elements in Array:
BCA
PGDCA
MSCIT
Degree is BCA
Degree is PGDCA
Key=d1, Value=BCA
Key=d2, Value=PGDCA
Key=d3, Value=MSCIT


8. Write a PHP program to prepare student Mark sheet using Switch statement.

Practical-8.php

<html>
<head>
<title>Practical-8 Marksheet</title>
</head>
<body>
<form name="frmdemo" action="practical-8a.php" method="post" >
<fieldset>
<legend align="center">Enter Your Name with Marks Detail</legend>
<table width="250px" bo rder="2" align="center">
<tr>
<td align="right">Name</td>
<td><input type="text" name="txtname"></td>
</tr>
<tr>
<td align="right">Subject-1</td>
<td><input type="text" name="txtsub1"></td>
</tr>
<tr>
<td align="right">Subject-2</td>
<td><input type="text" name="txtsub2"></td>
</tr>
<tr>
<td align="right">Subject-3</td>
<td><input type="text" name="txtsub3"></td>
</tr>
<tr>
<td align="right">Subject-4</td>
<td><input type="text" name="txtsub4"></td>
</tr>

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 14 
<tr>
<td colspan="2" align="center">
<input type="submit" name="submit" value="Submit"></td>
</tr>
</table>
</fieldset>
</form>
</body>
</html>

Output:

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 15 
Practical-8a.php

<?php

if(isset($_REQUEST['submit']))
{
$name=$_REQUEST['txtname'];
$sub1=$_REQUEST['txtsub1'];
$sub2=$_REQUEST['txtsub2'];
$sub3=$_REQUEST['txtsub3'];
$sub4=$_REQUEST['txtsub4'];

echo "<b>Your Name is: </b>" . $name . "<br>";
echo "<b>Your Marks Detail: </b> <br>";
echo "Subject-1: " . $sub1 . "<br>";
echo "Subject-2: " . $sub2 . "<br>";
echo "Subject-3: " . $sub3 . "<br>";
echo "Subject-4: " . $sub4 . "<br>";

$total=$sub1+$sub2+$sub3+$sub4;
echo "Total Marks: " . $total . "<br>";

$per=$total/4;
echo "Percentage: " . $per . "%<br>";

switch($per)
{
case $per<35:
echo "Grade: F" . "<br>";
break;
case $per>=35 && $per<=50:
echo "Grade: D" . "<br>";
break;
case $per>50 && $per<=60:
echo "Grade: C" . "<br>";
break;
case $per>60 && $per<=70:
echo "Grade: B" . "<br>";
break;
case $per>70 && $per<100:
echo "Grade: A" . "<br>";
break;
default:
echo "Invalid.... or out of limit";
break;
}
}

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 16 
else
{
echo "Go Back and Press Submit button";
}
?>

Output:

Your Name is: Hitesh Patel
Your Marks Detail:
Subject-1: 40
Subject-2: 40
Subject-3: 40
Subject-4: 40
Total Marks: 160
Percentage: 40%
Grade: D


9. Write a PHP program to generate the multiplication of matrix.

Practical-9.php

<?php
$p = array();
$p[] = array(1,3,-4);
$p[] = array(1,1,-2);
$p[] = array(-1,-2,5);

$q = array();
$q[] = array(8,3,0);
$q[] = array(3,10,2);
$q[] = array(0,2,6);

echo "matrix 1<br/>";
echoMatrix(3, $p);
echo "<br/>";

echo "matrix 2<br/>";
echoMatrix(3, $q);
echo "<br/>";

$r = matrixMultiply(3, $p, $q);
echo "result of matrix multiply<br/>";
echoMatrix(3, $r);


function echoMatrix($N, $r)
{

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 17 
for($i=0; $i<$N; $i++)
{
for($j=0; $j<=$N; $j++)
{
if ($j==$N)
{
echo "<br>";
}
else
{
echo $r[$i][$j];
}
if ($j<($N-1))
{
echo ", ";
}
}
}
}

function matrixMultiply($N, $p, $q)
{
//init result
$r = array();
for($i=0; $i<$N; $i++)
{
$t = array();
for($j=0; $j<$N; $j++)
{
$t[] = 0;
}
$r[] = $t;
}

//do the matrix multiply
for($i=0; $i<$N; $i++)
{
for($j=0; $j<$N; $j++)
{
$t = 0;
for($k=0; $k<$N; $k++)
{
$t += $p[$i][$k] * $q[$k][$j];
}
$r[$i][$j] = $t;
}
}

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 18 

//return result
return $r;
}
?>

Output:



Practical-9a.php

<html>
<head>
<title>Matrix Mu ltiplication</title>
</head>
<body>
<form name="matrix" action="practical-9b.php" method="get">

<table border="2" cellp adding="2" cellspacing="3">
<caption><b>Please Ente r 3x3 Matrix</b></caption>
<tr>
<td rowspan="3">Matrix-A</td>
<td>
<input name="a11" type=" text" style="width: 50px"></td>

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 19 
<td>
<input name="a12" type=" text" style="width: 50px"></td>
<td>
<input name="a13" type=" text" style="width: 50px"></td>
</tr>
<tr>
<td>
<input name="a21" type=" text" style="width: 50px"></td>
<td>
<input name="a22" type=" text" style="width: 50px"></td>
<td>
<input name="a23" type=" text" style="width: 50px"></td>
</tr>
<tr>
<td>
<input name="a31" type=" text" style="width: 50px"></td>
<td>
<input name="a32" type=" text" style="width: 50px"></td>
<td>
<input name="a33" type=" text" style="width: 50px"></td>
</tr>
<tr>
<td rowspan="3">Matrix-B</td>
<td>
<input name="b11" type=" text" style="width: 50px"></td>
<td>
<input name="b12" type=" text" style="width: 50px"></td>
<td>
<input name="b13" type=" text" style="width: 50px"></td>
</tr>
<tr>
<td>
<input name="b21" type=" text" style="width: 50px"></td>
<td>
<input name="b22" type=" text" style="width: 50px"></td>
<td>
<input name="b23" type=" text" style="width: 50px"></td>
</tr>
<tr>
<td>
<input name="b31" type=" text" style="width: 50px"></td>
<td>
<input name="b32" type=" text" style="width: 50px"></td>
<td>
<input name="b33" type=" text" style="width: 50px"></td>
</tr>
<tr>

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 20 
<td align="center" colspan="4">
<input name="Submit" type="submit" value="submit"></td>
</tr>
</table>
</form>
</body>
</html>
Output



Practical-9b.php

<?php
if(isset($_REQUEST['submit']))
{
$a = array();
$a[] = array($_REQUEST['a11'],$_REQUEST['a12'],$_REQUEST['a13']);
$a[] = array($_REQUEST['a21'],$_REQUEST['a22'],$_REQUEST['a23']);
$a[] = array($_REQUEST['a31'],$_REQUEST['a32'],$_REQUEST['a33']);

$b = array();
$b[] = array($_REQUEST['b11'],$_REQUEST['b12'],$_REQUEST['b13']);
$b[] = array($_REQUEST['b21'],$_REQUEST['b22'],$_REQUEST['b23']);
$b[] = array($_REQUEST['b31'],$_REQUEST['b32'],$_REQUEST['b33']);

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 21 

echo "Matrix-A<br/>";
dispmatrix(3, $a);
echo "<br/>";
echo "Matrix-B<br/>";
dispmatrix(3, $b);
echo "<br/>";
$r = matrixMultiply(3, $a, $b);
echo "Matrix Multiplication<br/>";
dispmatrix(3, $r);
}
else
{
header('location:practical-9a.php');
}
function dispmatrix($N, $r)
{
for($i=0; $i<$N; $i++)
{
for($j=0; $j<=$N; $j++)
{
if ($j==$N)
{
echo "<br>";
}
else
{
echo $r[$i][$j];
}
if ($j<($N-1))
{
echo ", ";
}
}
}
}

function matrixMultiply($N, $a, $b)
{
//init result
$r = array();
for($i=0; $i<$N; $i++)
{
$t = array();
for($j=0; $j<$N; $j++)
{
$t[] = 0;

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 22 
}
$r[] = $t;
}
//do the matrix multiply
for($i=0; $i<$N; $i++)
{
for($j=0; $j<$N; $j++)
{
$t = 0;
for($k=0; $k<$N; $k++)
{
$t += $a[$i][$k] * $b[$k][$j];
}
$r[$i][$j] = $t;
}
}
//return result
return $r;
}
?>
Output:

 

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 23 
10. Write a PHP program to send Mail from PHP Script.

Practical-10.php

<?php
error_reporting(0);

$to = "me@localhost";
$subject = "This is subject Subject";
$message = "<b>This is HTML message.</b>";
$message .= "<h1>This is headline.</h1>";
$header = "From:[email protected] ";
$header = "Cc:[email protected] ";
$header .= "MIME-Version: 1.0";
$header .= "Content-type: text/html";
$retval = mail ($to,$subject,$message,$header);
if( $retval == true )
{
echo "Message sent successfully...";
}
else
{
echo "Message could not be sent...";
}
?>

Output:

Message sent successfully...

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 24 
11. Write a PHP Program for Create, Delete, and Copying file from PHP Script.

practical-11a.php
// Enter File Name to Check Whether it is Exists or Not
<htm>
<head>
<title>File Handling</title>
</head>
<body>
<form action="practical-11a1.php" method="post" name="filehand">
Enter File Name to Check Whether it is Exists or Not.<br />
<input type="text" name="filename" /><br />
<input type="submit" name="checkfile" value="Check File" />
</form>
</body>
</html>

Output:



practical-11a1.php

<?php
//Get file name from user and store it to Variable
$filename=$_REQUEST['filename'];

//Check file exists or not.
if(isset($_REQUEST['checkfile']))
{
if (file_exists($filename))
{
echo "The file $filename exists". "<br>";

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 25 
}
else
{
echo "The file $filename does not exists". "<br>";
}
}

?>

Output:



practical-11b.php
//Create Blank File
<htm>
<head>
<title>File Handling</title>
</head>
<body>
<form action="practical-11b1.php" method="post" name="filehand">
Enter File Name Here<br />
<input type="text" name="filename" /><br />
Click Here to Create Blank File<br />
<input type="submit" name="createfile" value="Create File" />
</body>
</html>

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 26 
Output:



practical-11b1.php

<?php
//Get file name from user and store it to Variable
$filename=$_REQUEST['filename'];

//Check file exists or not. if it is not exists then create new blank file
if(isset($_REQUEST['createfile']))
{
if (file_exists($filename))
{
echo "The file $filename exists". "<br>";
}
else
{
$handle = fopen($filename, 'w') or die('Cannot open file: '.$filename);
//Check Whether the file is created or nor.
if (file_exists($filename))
{
echo "The $filename f ile Successfully Created". "<br>";
}
else
{
echo "Error While Creat ing $filename". "<br>";
}
}
}
?>

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 27 
Output:



practical-11c.php
//Create, Open File and Save Data

<htm>
<head>
<title>File Handling</title>
</head>
<body>
<form action="practical-11c1.php" method="post" name="filehand">
Enter File Name Here<br />
<input type="text" name="filename" /><br />
Please Enter Text to save in selected file<br />
<textarea name="filedata" cols="20" rows="5"></textarea><br />
<input type="submit" name="savefile" value="Create/Save/Append File" />
</body>
</html>

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 28 
Output:



practical-11c1.php

<?php
//Get file name from user and store it to Variable
$filename=$_REQUEST['filename'];

//Check file exists or not. if exist it append the file. if not, then create new file and store data.
if(isset($_REQUEST['savefile']))
{
if (file_exists($filename))
{
$handle = fopen($filename, 'a') or die('Cannot open file: '.$filename);
$data = " " . $_REQUEST['filedata'];
fwrite($handle, $data . PHP_EOL);
echo "File Appended Successfully...";
}
else
{
$handle = fopen($filename, 'w') or die('Cannot open file: '.$filename);
$data = 'Welcome to Grow More Institute of Computer Application';
fwrite($handle, $data);
$data = " " . $_REQUEST['filedata'];
fwrite($handle, $data . PHP_EOL);
echo "File Successfully create a file and store Contents..";
}

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 29 
}
?>
Output:



practical-11d.php
//Open File and Read Contents

<htm>
<head>
<title>File Handling</title>
</head>
<body>
<form action="practical-11d1.php" method="post" name="filehand">
Enter File Name Here<br />
<input type="text" name="filename" /><br />
Click here to Open File<br />
<input type="submit" name="openfile" value="Open/Read File" />
</body>
</html>
Output:

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 30 
practical-11d1.php

<?php
//Get file name from user and store it to Variable
$filename=$_REQUEST['filename'];

//Check file exists or not. if exists then open the file and read the contents.
if(isset($_REQUEST['openfile']))
{
if (file_exists($filename))
{
$file = fopen($filename, "r") or exit("Unable to open file!");

//Output a line of the file until the end is reached
while(!feof($file))
{
echo fgets($file). "<br>"; // if you want to read string contents.
//echo fgetc($file). "<br>"; //if you want to read on character at a time
}
fclose($file);
}
else
{
echo "File Does Not Exists..";
}
}
?>

Output:

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 31 
practical-11e.php
//Open File and Read Contents

<htm>
<head>
<title>File Handling</title>
</head>
<body>
<form action="practical-11e1.php" method="post" name="filehand">
Enter File Name Here<br />
<input type="text" name="filename" /><br />
Click here to Open File<br />
<input type="submit" name="openfile" value="Open/Read File" />
</body>
</html>

Output:



practical-11e1.php

<?php
//Get file name from user and store it to Variable
$filename=$_REQUEST['filename'];

//Check file exists or not. if exists then open the file and read the contents.
if(isset($_REQUEST['openfile']))
{
if (file_exists($filename))
{
$filehand=fopen($filename,"r") or exit("Unable to open file!");;
$data=fread($fileha nd,filesize($filename));
echo "<br>" . $data;

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 32 
fclose($filehand);
}
else
{
echo "File Does Not Exists..";
}
}
?>

Output:



practical-11f.php
// Copy File

<htm>
<head>
<title>File Handling</title>
</head>
<body>
<form action="practical-11f1.php" method="post" name="filehand">
Enter File Name Here<br />
<input type="text" name="filename" /><br />
Please enter new file name to copy file and press copy button<br />
<input type="text" name="newfilenm" /><br />
<input type="submit" name="copyfile" value="Copy File" />
</body>
</html>

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 33 
Output:



practical-11f1.php

<?php
//Get file name from user and store it to Variable
$filename=$_REQUEST['filename'];

$newfile=$_REQUEST['newfilenm'];

//Check file exists or not. if exists then copy the file.
if(isset($_REQUEST['copyfile']))
{
if (file_exists($filename))
{

if (file_exists($newfile))
{
echo "Destination file name is already exists...";
}
else
{
//copy file
copy($filename,$newfile);
echo "File Successfully copied...";
}
}
else
{
echo "File Does Not Exists..";
}

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 34 

}
?>

Output:




practical-11g.php
//Delete File

<htm>
<head>
<title>File Handling</title>
</head>
<body>
<form action="practical-11g1.php" method="post" name="filehand">
Please enter file name to delete file.<br />
<input type="text" name="deletefilenm" /><br />
<input type="submit" name="deletefile" value="Delete File" />
</body>
</html>

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 35 
Output:



practical-11g1.php

<?php
//Check file exists or not. if exists then copy the file.
$delfile=$_REQUEST['deletefilenm'];
if(isset($_REQUEST['deletefile']))
{
if (file_exists($delfile))
{
//delete file
unlink($delfile);
if (file_exists($delfile))
{
echo "File Not Deleted";
}
else
{
echo "File Successfully Deleted...";
}
}
else
{
echo "File Does Not Exists..";
}
}
?>

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 36 
Output:



practical-11h.php
//File Information
<htm>
<head>
<title>File Handling</title>
</head>
<body>
<form action="practical-11h1.php" method="post" name="filehand">
Please enter file name to get File Information.<br />
<input type="text" name="filenminfo" /><br />
<input type="submit" name="fileinfo" value="Get File Information" />
</body>
</html>

Output:

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 37 
practical-11h1.php

<?php
//Check file exists or not. if exists then Display File Information.
$filename=$_REQUEST['filenminfo'];
if(isset($_REQUEST['fileinfo']))
{
if (file_exists($filename))
{
if (is_writable($filename))
{
echo "The file is writable". "<br>";
}
else
{
echo "The file is not writable". "<br>";
}

if (is_readable($filename))
{
echo "The file is readable". "<br>";
}
else
{
echo "The file is not readable". "<br>";
}

echo "$filename was last accessed: " . date("F d Y H:i:s.", fileatime($filename)) . "<br>";
echo "$filename was last changed: " . date("F d Y H:i:s.", filectime($filename)) . "<br>";
echo "$filename was last modified: " . date ("F d Y H:i:s.", filemtime($filename)) . "<br>";
echo "File Size ($filename):" . filesize($filename) . " bytes" . "<br>";

$path = dirname(__FILE__);
echo "Full path: " . $path . "<br>";
$path_parts = pathinfo($filename);
echo $path_parts['dirname'], "<br>";
echo $path_parts['basename'], "<br>";
echo $path_parts['extension'], "<br>";
echo $path_parts['filename'], "<br>";
echo realpath($filename) . "<br>";

}
else
{
echo "File Does Not Exists..";
}
}

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 38 
?>

Output:



practical-11i.php
// View Files with Links

<htm>
<head>
<title>File Handling</title>
</head>
<body>
<p>List of Files in Working Directory:</p>
<?php
$filelist = glob("*.txt");
foreach($filelist as $files)
{
echo "=> " . "<a href='$f iles'>$files</a>" . "<br>";
}
?>
</body>
</html>

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 39 
Output:
 


12. Write a PHP Program to Recursive Traversals of Directory.

Practical-12.php

<?php
/*
error_reporting(E_ALL | E_STRICT);
ini_set('display_errors', 1);
*/
header('Content-Type: text/plain');


$dir = dirname(__FILE__);

foreach (new RecursiveIteratorIterator(new RecursiveDirectoryIterator($dir)) as $item)
{
if ($item->isFile() || $item->isDir())
{
echo $item . PHP_EOL;
}
}

?>

Created By: Hitesh Patel (Asst. Professor, Grow More BCA – 9998531670)  Page No. 40 


Output:
Tags