setApikey in stripe.js v3 example php

Example 1: payment with stripe in php

<?php
use \PhpPot\Service\StripePayment;

if (!empty($_POST["token"])) {
    require_once 'StripePayment.php';
    $stripePayment = new StripePayment();
    
    $stripeResponse = $stripePayment->chargeAmountFromCard($_POST);
    
    require_once "DBController.php";
    $dbController = new DBController();
    
    $amount = $stripeResponse["amount"] /100;
    
    $param_type = 'ssdssss';
    $param_value_array = array(
        $_POST['email'],
        $_POST['item_number'],
        $amount,
        $stripeResponse["currency"],
        $stripeResponse["balance_transaction"],
        $stripeResponse["status"],
        json_encode($stripeResponse)
    );
    $query = "INSERT INTO tbl_payment (email, item_number, amount, currency_code, txn_id, payment_status, payment_response) values (?, ?, ?, ?, ?, ?, ?)";
    $id = $dbController->insert($query, $param_type, $param_value_array);
    
    if ($stripeResponse['amount_refunded'] == 0 && empty($stripeResponse['failure_code']) && $stripeResponse['paid'] == 1 && $stripeResponse['captured'] == 1 && $stripeResponse['status'] == 'succeeded') {
       $successMessage = "Stripe payment is completed successfully. The TXN ID is " . $stripeResponse["balance_transaction"];
    }
}
?>

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>