How to Create Paypal Integration Using PHP

Follow All the steps and Successfully Add Paypal Integration In your Website


For More Info Visit : Paypal Integration Using PHP

https://www.youtube.com/watch?v=TgiwQ9MljcM  

 
Step 1
Create a Paypal Sandbox account at https://developer.paypal.com/
Step 2

How to integrate with Paypal Using PHP

Now create test accounts for payment system. Take a look at Sandbox menu left-side top Sandbox->Test Accounts
Step 3
Here I have created two accounts Buyer (personal) and Seller (merchant/business)

index.php

Contains PHP code. Displaying products, product image, product name and product price. Here you have to give your business(seller) $paypal_id id. Modify paypal button form return and cancel_return URLs.

<?php $paypal_url='https://www.sandbox.paypal.com/cgi-bin/webscr'; // Test Paypal API URL $paypal_id='your_seller_id'; // Business email ID ?> <h4> Welcome, Guest</h4> <div class="product"> <div class="image"> <img src="http://www.phpgang.com/wp-content/uploads/gang.jpg" /> </div> <div class="name"> PHPGang Payment </div> <div class="price"> Price:$10 </div> <div class="btn"> <form action="<?php echo $paypal_url; ?> " method="post" name="frmPayPal1"> <input type="hidden" name="business" value="<?php echo $paypal_id; ?>"> <input type="hidden" name="cmd" value="_xclick"> <input type="hidden" name="item_name" value="PHPGang Payment"> <input type="hidden" name="item_number" value="1"> <input type="hidden" name="credits" value="510"> <input type="hidden" name="userid" value="1"> <input type="hidden" name="amount" value="10"> <input type="hidden" name="cpp_header_image" value="http://www.phpgang.com/wp-content/uploads/gang.jpg"> <input type="hidden" name="no_shipping" value="1"> <input type="hidden" name="currency_code" value="USD"> <input type="hidden" name="handling" value="0"> <input type="hidden" name="cancel_return" value="http://demo.phpgang.com/payment_with_paypal/cancel.php"> <input type="hidden" name="return" value="http://demo.phpgang.com/payment_with_paypal/success.php"> <input type="image" src="https://www.sandbox.paypal.com/en_US/i/btn/btn_buynowCC_LG.gif" border="0" name="submit" alt="PayPal - The safer, easier way to pay online!"> <img alt="" border="0" src="https://www.sandbox.paypal.com/en_US/i/scr/pixel.gif" width="1" height="1"> </form> </div> </div>

<?php $paypal_url='https://www.sandbox.paypal.com/cgi-bin/webscr'; // Test Paypal API URL $paypal_id='your_seller_id'; // Business email ID ?> <h4>Welcome, Guest</h4>   <div class="product">                 <div class="image">         <img src="http://www.phpgang.com/wp-content/uploads/gang.jpg" />     </div>     <div class="name">         PHPGang Payment     </div>     <div class="price">         Price:$10     </div>     <div class="btn">     <form action="<?php echo $paypal_url; ?>" method="post" name="frmPayPal1">     <input type="hidden" name="business" value="<?php echo $paypal_id; ?>">     <input type="hidden" name="cmd" value="_xclick">     <input type="hidden" name="item_name" value="PHPGang Payment">     <input type="hidden" name="item_number" value="1">     <input type="hidden" name="credits" value="510">     <input type="hidden" name="userid" value="1">     <input type="hidden" name="amount" value="10">     <input type="hidden" name="cpp_header_image" value="http://www.phpgang.com/wp-content/uploads/gang.jpg">     <input type="hidden" name="no_shipping" value="1">     <input type="hidden" name="currency_code" value="USD">     <input type="hidden" name="handling" value="0">     <input type="hidden" name="cancel_return" value="http://demo.phpgang.com/payment_with_paypal/cancel.php">     <input type="hidden" name="return" value="http://demo.phpgang.com/payment_with_paypal/success.php">     <input type="image" src="https://www.sandbox.paypal.com/en_US/i/btn/btn_buynowCC_LG.gif" border="0" name="submit" alt="PayPal - The safer, easier way to pay online!">     <img alt="" border="0" src="https://www.sandbox.paypal.com/en_US/i/scr/pixel.gif" width="1" height="1">     </form>     </div> </div>

success.php

Paypal payment success return file. Getting Paypal argument like item_number. Paypal data success.php?tx=83437E384950D&st=Completed&amt=10.00&cc=USD&cm=&item_number=1

PHP

<?php $item_no = $_REQUEST['item_number']; $item_transaction = $_REQUEST['tx']; // Paypal transaction ID $item_price = $_REQUEST['amt']; // Paypal received amount $item_currency = $_REQUEST['cc']; // Paypal received currency type $price = '10.00'; $currency='USD'; //Rechecking the product price and currency details if($item_price==$price && $item_currency==$currency) { echo "<h1> Welcome, Guest</h1> "; echo "<h1> Payment Successful</h1> "; } else { echo "<h1> Payment Failed</h1> "; }

<?php $item_no            = $_REQUEST['item_number']; $item_transaction   = $_REQUEST['tx']; // Paypal transaction ID $item_price         = $_REQUEST['amt']; // Paypal received amount $item_currency      = $_REQUEST['cc']; // Paypal received currency type   $price = '10.00'; $currency='USD';   //Rechecking the product price and currency details if($item_price==$price && $item_currency==$currency) {     echo "<h1>Welcome, Guest</h1>";     echo "<h1>Payment Successful</h1>"; } else {     echo "<h1>Payment Failed</h1>"; }

cancel.php

Paypal API cancel_return file.

<?php echo "<h1> Welcome, Guest</h1> "; echo "<h1> Payment Canceled</h1> "; ?>

<?php echo "<h1>Welcome, Guest</h1>"; echo "<h1>Payment Canceled</h1>"; ?>

 Step 4
When your web application test payment system workflow is completed. Change the form action development API URLs to original API URLs and give valid $paypal_id seller email id.

$paypal_url='https://www.sandbox.paypal.com/cgi-bin/webscr'; //to $paypal_url='https://www.paypal.com/cgi-bin/webscr';

$paypal_url='https://www.sandbox.paypal.com/cgi-bin/webscr'; //to $paypal_url='https://www.paypal.com/cgi-bin/webscr';

For More Info Visit : Paypal Integration Using PHP