Richy Code

Posts

Showing posts with the label Server Side

Create a contact form using php

Create this file ⬇ contactform.php <html> <head> </head> <body> <h4>Contact Form</h4> <form method="post "action="sendmail .php"> Name : <input type="text"name="uname"><br> Mobile No. : <input type="text" name="mobile"><br> Email id : <input type="text" name="email"><br> Message : <textarea name="message"> </textarea><br> <input type="submit" value="Submit"> </form> </body> </html> sendmail.php <?php $uname = $_POST['uname']; $mobile = $_POST['mobile']; $email = $_POST['email']; $message = $_POST['message']; $to = "phpkish@gmail.com"; $subject = "Contact"; $message = $message."\n Name: ".$uname."\n Mobile: ".$mobile."\n Email: $email; if(mail($to,$s...

Read an image from database using PHP

PHP program to Read image from Database. <?php header("content-type:image/jpeg"); mysql_connect("servername","username","password"); mysql_select_db("databasename"); $sql = "select * from tablename"; $data = mysql_query($sql); while($rec=mysql_fetch_row($data)) { echo "$rec[1]<br>"; } ?> ------------------------------------------------------------- Note: When we using XAMPP or WAMP, servername = localhost, username = root, password is empty.

Connect to server and select database using php

<?php if(!mysql_connect('servername','username','password')) { die('Connection failed!'.mysql_error()); } if(!mysql_select_db("dbname")) { die('Database unavailable'.mysql_error()); } ?> ------------------------------------------------------------- Note: When we are using XAMPP or WAMP, servername = localhost, username = root, password is empty

Create a database with PHP and Mysql

<?php if(! mysql_connect('servername','username','password')) { die('Connection failed!'.mysql_error()); } $sql = "create database newdb"; if(mysql_query($sql)) { echo "Database created"; } else { echo mysql_error(); } ?> ------------------------------------------------------------- Note: When we are using XAMPP or WAMP, servername = localhost, username = root, password is empty.

PHP file upload

Program to Upload a file to the Server. ✡️ form1.php <html> <head> </head> <body> <form method="post" action="upload.php" enctype="multipart/ form-data"> Resume : <input type="file" name="f1"> <br> <input type="submit" value="Upload"> </form> </body> </html> ✡️ Upload.php <?php if(is_uploaded_file($_FILES['f1']['tmp_name'])) { $fname = $_FILES['f1']['name']; if(move_uploaded_file($_FILES['f1']['tmp_name'],"uploads/$fname")) { echo "Uploaded successfully"; } else { echo "Not uploaded"; } } ?>

PHP Login and Logout example using sessions.

Program to create simple Login and Logout example using sessions. ✡️login.php <html> <head> <title>Login Form</title> </head> <body> <h2>Login Form</h2> <form method="post" action="checklogin.php"> User Id: <input type="text" name="uid"> <br> Password: <input type="password" name="pw"> <br> <input type="submit" value="Login"> </form> </body> </html> ✡️ checklogin.php <?php $uid = $_POST['uid']; $pw = $_POST['pw']; if($uid == 'arun' and $pw == 'arun123') { session_start(); $_SESSION['sid']=session_id(); header("location:securepage.php"); } ?> ✡️securepage.php <?php session_start(); if($_SESSION['sid']==session_id()) { echo "Welcome to you<br>"; ...

PHP program to separate odd and even elements from array without using loop

<?php $input = array(4, 3, 6, 5, 8, 7, 2); function oddCmp($input) { return ($input & 1); } function evenCmp($input) { return !($input & 1); } $odd = array_filter($input, "oddCmp"); $even = array_filter($input, "evenCmp"); $odd = array_values(array_filter($odd)); $even = array_values(array_filter($even)); print"Odd array :\n"; print_r($odd); print"\nEven array :\n"; print_r($even); ?>

PHP combine the array elements into a string

<?php $arr = array(9,1,2013); $str = implode('/',$arr); echo $str; ?>

PHP find the product of elements in an array.

<?php $arr = array(10,20,30); echo array_product($arr); ?>

PHP program to find the sum of elements in an array.

<?php $arr = array(10,20,30,'a'); echo array_sum($arr); ?>

Simple PHP calculator

Let's create a simple calculator <?php if(isset($_POST['sub'])) { $txt1=$_POST['n1']; $txt2=$_POST['n2']; $oprnd=$_POST['sub']; if($oprnd=="+") $res=$txt1+$txt2; else if($oprnd=="-") $res=$txt1-$txt2; else if($oprnd=="x") $res=$txt1*$txt2; else if($oprnd=="/") $res=$txt1/$txt2; } ?> <form method="post" action=""> Calculator <br> No1:<input name="n1" value="<?php echo $txt1; ?>"> <br> No2:<input name="n2" value="<?php echo $txt2; ?>"> <br> Res:<input name="res" value="<?php echo $res; ?>"> <br> <input type="submit" name="sub" value="+"> <input type="submit" name="sub" value="-"> <input type="submi...

Swap two number using third variable program in PHP

Swap two number using third variable program in PHP <?php $a=10; $b=20; echo "Value of a: $a</br>"; echo "Value of b: $b</br>"; $temp=$a; $a=$b; $b=$temp; echo "Value of a: $a</br>"; echo "Value of b: $b</br>"; ?>

PHP program to remove duplicates from a sorted list

Good day guys, Today we are going to write a PHP program to remove duplicates from a sorted list. <?php function remove_duplicates_list($list1){ $nums_unique array_values(array_unique($list1)); return $nums_unique ; } $nums = array(1,1,2,2,3,4,5,5); print_r(remove_duplicates_list($nums)); ?>

How to get a file size in PHP

Hello guys today we are going to write a PHP program to get the size of a file. <?php $myfile = fopen("/home/students/ppp.txt", "w") or die("Unable to open file!"); $txt = "PHP Exercises\n"; fwrite($myfile, $txt); $txt = "from\n"; fwrite($myfile,$txt); $txt = "hello World\n"; fwrite($myfile, $txt); fclose($myfile); echo "Size of the file".filesize("/home/students/ppp.txt")."\n"; ?>

Palindrome number Program in PHP

<?php $num = 121; $p=$num; $revnum = 0; while ($num != 0) { $revnum = $revnum * 10 + $num % 10; $num = (int)($num / 10); } if($revnum==$p) { echo $p," is Palindrome number"; } else { echo $p." is not Palindrome number"; } ?>

Armstrong number Program in PHP

<?php $num=153; $sum=0; $temp=$num; while($temp!=0) { $rem=$temp%10; $sum=$sum +$rem*$rem*$rem; $temp=$temp/10; } if($num==$sum) { echo "Armstrong number"; } else { echo "not an armstrong number"; } ?>

Factorial of numbers in PHP

<?php $num = 4; $factorial = 1; for($x=$num; $x>=1; $x--) { $factorial = $factorial * $x; } echo "Factorial of $num is $factorial"; ?> Output: Factorial of 4 is 24

PHP program to list prime numbers

Here is the Program to list the first 15 prime numbers. <?php $count = 0; $num = 2; while ($count < 15 ) { $div_count=0; for ( $i=1; $i<=$num; $i++) { if (($num%$i)==0) { $div_count++; } } if ($div_count<3) { echo $num." , "; $count=$count+1; } $num=$num+1; } ?>

Create an even or odd number program in PHP

Even Odd number program in PHP <?php $num=10; if($num%2==0) { echo "Even number"; } else { echo "Odd number"; } ?> Output: Even number