integrate Stripe Checkout in PHP<\/b>, take a look at the file structure.<\/p>\nstripe_checkout_with_php\/<\/span>\r\n\u251c\u2500\u2500 config.php\r\n\u251c\u2500\u2500 dbConnect.php\r\n\u251c\u2500\u2500 index.php\r\n\u251c\u2500\u2500 payment_init.php\r\n\u251c\u2500\u2500 payment-success.php\r\n\u251c\u2500\u2500 payment-cancel.php\r\n\u251c\u2500\u2500 stripe-php\/<\/span>\r\n\u251c\u2500\u2500 css\/<\/span>\r\n\u2502 \u2514\u2500\u2500 style.css\r\n\u2514\u2500\u2500 images\/<\/span>\r\n<\/pre>\nCreate Database Table<\/h2>\n
A table is required to store the transaction data in the database. The following SQL creates a transactions<\/code> table in the MySQL database.<\/p>\nCREATE<\/span> TABLE<\/span> `transactions`<\/span> (\r\n `id`<\/span> int<\/span>(11<\/span>) NOT<\/span> NULL<\/span> AUTO_INCREMENT,\r\n `customer_name`<\/span> varchar<\/span>(50<\/span>) COLLATE<\/span> utf8_unicode_ci NOT<\/span> NULL<\/span>,\r\n `customer_email`<\/span> varchar<\/span>(50<\/span>) COLLATE<\/span> utf8_unicode_ci NOT<\/span> NULL<\/span>,\r\n `item_name`<\/span> varchar<\/span>(255<\/span>) COLLATE<\/span> utf8_unicode_ci NOT<\/span> NULL<\/span>,\r\n `item_number`<\/span> varchar<\/span>(50<\/span>) COLLATE<\/span> utf8_unicode_ci NOT<\/span> NULL<\/span>,\r\n `item_price`<\/span> float<\/span>(10<\/span>,2<\/span>) NOT<\/span> NULL<\/span>,\r\n `item_price_currency`<\/span> varchar<\/span>(10<\/span>) COLLATE<\/span> utf8_unicode_ci NOT<\/span> NULL<\/span>,\r\n `paid_amount`<\/span> float<\/span>(10<\/span>,2<\/span>) NOT<\/span> NULL<\/span>,\r\n `paid_amount_currency`<\/span> varchar<\/span>(10<\/span>) COLLATE<\/span> utf8_unicode_ci NOT<\/span> NULL<\/span>,\r\n `txn_id`<\/span> varchar<\/span>(50<\/span>) COLLATE<\/span> utf8_unicode_ci NOT<\/span> NULL<\/span>,\r\n `payment_status`<\/span> varchar<\/span>(25<\/span>) COLLATE<\/span> utf8_unicode_ci NOT<\/span> NULL<\/span>,\r\n `stripe_checkout_session_id`<\/span> varchar<\/span>(100<\/span>) COLLATE<\/span> utf8_unicode_ci DEFAULT<\/span> NULL<\/span>,\r\n `created`<\/span> datetime NOT<\/span> NULL<\/span>,\r\n `modified`<\/span> datetime NOT<\/span> NULL<\/span>,\r\n PRIMARY KEY<\/span> (`id`<\/span>)\r\n) ENGINE<\/span>=InnoDB<\/span> DEFAULT<\/span> CHARSET<\/span>=utf8 COLLATE<\/span>=utf8_unicode_ci;<\/pre>\nStripe API and Database Configuration (config.php)<\/h2>\n
In the config.php<\/code> file, some constant variables are defined to specify the Stripe API and database settings.<\/p>\nProduct Information:<\/b><\/p>\n\n$productName<\/code> – Name of the product.<\/li>\n$productID<\/code> – Product identification number.<\/li>\n$productPrice<\/code> – Product price.<\/li>\n$currency<\/code> – Currency code.<\/li>\n<\/ul>\nStripe API Constants:<\/b><\/p>\n\n- STRIPE_SECRET_KEY – Specify the API Secret key.<\/li>\n
- STRIPE_PUBLISHABLE_KEY – Specify the API Publishable key.<\/li>\n
- STRIPE_SUCCESS_URL – URL to redirect the customer after payment.<\/li>\n
- STRIPE_CANCEL_URL – URL to redirect the customer on payment cancellation.<\/li>\n<\/ul>\n
Database Constants:<\/b><\/p>\n\n- DB_HOST – Specify the database host.<\/li>\n
- DB_USERNAME – Specify the database username.<\/li>\n
- DB_PASSWORD – Specify the database password.<\/li>\n
- DB_NAME – Specify the database name.<\/li>\n<\/ul>\n
<?php
<\/span>\/\/ Product Details
\/\/ Minimum amount is $0.50 US
<\/span>$productName <\/span>= <\/span>\"Codex Demo Product\"<\/span>;
<\/span>$productID <\/span>= <\/span>\"12345\"<\/span>;
<\/span>$productPrice <\/span>= <\/span>55<\/span>;
<\/span>$currency <\/span>= <\/span>\"usd\"<\/span>;
<\/span>\/*
* Stripe API configuration
* Remember to switch to your live publishable and secret key in production!
* See your keys here: https:\/\/dashboard.stripe.com\/account\/apikeys
*\/
<\/span>define<\/span>(<\/span>'STRIPE_SECRET_KEY'<\/span>, <\/span>'Stripe_API_Secret_Key'<\/span>);
<\/span>define<\/span>(<\/span>'STRIPE_PUBLISHABLE_KEY'<\/span>, <\/span>'Stripe_API_Publishable_Key'<\/span>);
<\/span>define<\/span>(<\/span>'STRIPE_SUCCESS_URL'<\/span>, <\/span>'https:\/\/example.com\/payment-success.php'<\/span>); <\/span>\/\/Payment success URL
<\/span>define<\/span>(<\/span>'STRIPE_CANCEL_URL'<\/span>, <\/span>'https:\/\/example.com\/payment-cancel.php'<\/span>); <\/span>\/\/Payment cancel URL
\/\/ Database configuration
<\/span>define<\/span>(<\/span>'DB_HOST'<\/span>, <\/span>'MySQL_Database_Host'<\/span>);
<\/span>define<\/span>(<\/span>'DB_USERNAME'<\/span>, <\/span>'MySQL_Database_Username'<\/span>);
<\/span>define<\/span>(<\/span>'DB_PASSWORD'<\/span>, <\/span>'MySQL_Database_Password'<\/span>);
<\/span>define<\/span>(<\/span>'DB_NAME'<\/span>, <\/span>'MySQL_Database_Name'<\/span>);
<\/span>?><\/span><\/pre>\nNote that:<\/span> Stripe API Secret key<\/b> and Publishable key<\/b> will be found in the API Keys Data section of your Stripe account.<\/p>\nDatabase Connection (dbConnect.php)<\/h2>\n
The dbConnect.php<\/code> file is used to connect the database using PHP and MySQL.<\/p>\n<?php
<\/span>\/\/ Connect with the database
<\/span>$db <\/span>= new <\/span>mysqli<\/span>(<\/span>DB_HOST<\/span>, <\/span>DB_USERNAME<\/span>, <\/span>DB_PASSWORD<\/span>, <\/span>DB_NAME<\/span>);
<\/span>\/\/ Display error if failed to connect
<\/span>if (<\/span>$db<\/span>-><\/span>connect_errno<\/span>) {
<\/span>printf<\/span>(<\/span>\"Connect failed: %s\\n\"<\/span>, <\/span>$db<\/span>-><\/span>connect_error<\/span>);
exit();
}<\/span><\/pre>\nStripe Checkout Page (index.php)<\/h2>\n
Initially, the product details are displayed with a Pay Now button. Once this button is clicked, the user is redirected to the Stripe checkout page.<\/p>\n
At first, include the configuration file.<\/p>\n
<?php
<\/span>\/\/ Include configuration file
<\/span>require_once <\/span>'config.php'<\/span>;
<\/span>?><\/span><\/pre>\nProduct Info with Checkout Button:<\/b>
\nThe following code display product details on the web page with the custom Stripe checkout button.<\/p>\n\n- Once the Pay Now button is clicked, a Checkout Session is generated with Stripe API and the user is redirected to the Stripe Checkout page.<\/li>\n
- If any error occurred during the Checkout Session creation, the message is displayed under the
paymentResponse<\/code> element.<\/li>\n<\/ul>\n
![\"stripe-developer-test-data-publishable-secret-api-keys-codexworld\"](\"https:\/\/www.codexworld.com\/wp-content\/uploads\/2017\/11\/stripe-developer-test-data-publishable-secret-api-keys-codexworld-1024x566.png\")
<\/div>\n<\/li>\n