stripe payment gateway integration server side php code example

Example 1: payment with stripe in php

<?php
namespace PhpPot\Service;

require_once 'vendor/stripe/autoload.php';

use \Stripe\Stripe;
use \Stripe\Customer;
use \Stripe\ApiOperations\Create;
use \Stripe\Charge;

class StripePayment
{

    private $apiKey;

    private $stripeService;

    public function __construct()
    {
        require_once "config.php";
        $this->apiKey = STRIPE_SECRET_KEY;
        $this->stripeService = new \Stripe\Stripe();
        $this->stripeService->setVerifySslCerts(false);
        $this->stripeService->setApiKey($this->apiKey);
    }

    public function addCustomer($customerDetailsAry)
    {
        
        $customer = new Customer();
        
        $customerDetails = $customer->create($customerDetailsAry);
        
        return $customerDetails;
    }

    public function chargeAmountFromCard($cardDetails)
    {
        $customerDetailsAry = array(
            'email' => $cardDetails['email'],
            'source' => $cardDetails['token']
        );
        $customerResult = $this->addCustomer($customerDetailsAry);
        $charge = new Charge();
        $cardDetailsAry = array(
            'customer' => $customerResult->id,
            'amount' => $cardDetails['amount']*100 ,
            'currency' => $cardDetails['currency_code'],
            'description' => $cardDetails['item_name'],
            'metadata' => array(
                'order_id' => $cardDetails['item_number']
            )
        );
        $result = $charge->create($cardDetailsAry);

        return $result->jsonSerialize();
    }
}

Example 2: payment with stripe in php

<?php if(!empty($successMessage)) { ?>
<div id="success-message"><?php echo $successMessage; ?></div>
<?php  } ?>
<div id="error-message"></div>

<form id="frmStripePayment" action="" method="post">
    <div class="field-row">
        <label>Card Holder Name</label> <span id="card-holder-name-info"
            class="info"></span><br> <input type="text" id="name"
            name="name" class="demoInputBox">
    </div>
    <div class="field-row">
        <label>Email</label> <span id="email-info" class="info"></span><br>
        <input type="text" id="email" name="email" class="demoInputBox">
    </div>
    <div class="field-row">
        <label>Card Number</label> <span id="card-number-info"
            class="info"></span><br> <input type="text" id="card-number"
            name="card-number" class="demoInputBox">
    </div>
    <div class="field-row">
        <div class="contact-row column-right">
            <label>Expiry Month / Year</label> <span id="userEmail-info"
                class="info"></span><br> <select name="month" id="month"
                class="demoSelectBox">
                <option value="08">08</option>
                <option value="09">9</option>
                <option value="10">10</option>
                <option value="11">11</option>
                <option value="12">12</option>
            </select> <select name="year" id="year"
                class="demoSelectBox">
                <option value="18">2018</option>
                <option value="19">2019</option>
                <option value="20">2020</option>
                <option value="21">2021</option>
                <option value="22">2022</option>
                <option value="23">2023</option>
                <option value="24">2024</option>
                <option value="25">2025</option>
                <option value="26">2026</option>
                <option value="27">2027</option>
                <option value="28">2028</option>
                <option value="29">2029</option>
                <option value="30">2030</option>
            </select>
        </div>
        <div class="contact-row cvv-box">
            <label>CVC</label> <span id="cvv-info" class="info"></span><br>
            <input type="text" name="cvc" id="cvc"
                class="demoInputBox cvv-input">
        </div>
    </div>
    <div>
        <input type="submit" name="pay_now" value="Submit"
            id="submit-btn" class="btnAction"
            onClick="stripePay(event);">

        <div id="loader">
            <img alt="loader" src="LoaderIcon.gif">
        </div>
    </div>
    <input type='hidden' name='amount' value='0.5'> <input type='hidden'
        name='currency_code' value='USD'> <input type='hidden'
        name='item_name' value='Test Product'> <input type='hidden'
        name='item_number' value='PHPPOTEG#1'>
</form>