Code Samples: PayPal Api Payment

REST API Reference - PayPal

Create a form such named 'createPayment.php' using following contents:

<?php
session_start();
require './PaypalBase.php';

if(count($_POST) > 0) {
    $dataArray = array(
        "intent" => "sale",
        "payer" => array(
            "payment_method" => "credit_card",
            "funding_instruments" => array(
                array (
                    "credit_card" => array(
                        "number" => $_POST["card"],
                        "type" => "visa",
                        "expire_month" => $_POST["cardMonth"],
                        "expire_year" => $_POST["cardYear"],
                        "cvv2" => $_POST["cardCvv"],
                        "first_name" => $_POST["firstName"],
                        "last_name" => $_POST["lastName"]
                    )
                )
            )
        ),
        "transactions" => array(
            array(
                "amount" => array(
                    "total" => floatval($_POST["subTotal"]) + floatval($_POST["tax"]) + floatval($_POST["shipping"]),
                    "currency" => $_POST["currency"],
                    "details" => array(
                        "subtotal" => floatval($_POST["subTotal"]),
                        "tax" => floatval($_POST["tax"]),
                        "shipping" => floatval($_POST["shipping"])
                    )
                )
            )
        )
    );
    $paymentArray = PaypalBase::createPayment($dataArray);
    if($paymentArray != NULL) {
        PaypalBase::printR($paymentArray); return;
    } else {
        echo "<b>Error in payment</b>";
    }
} else {
    $_POST["card"] = "4417119669820331"; /* Test credit card */
    $_POST["firstName"] = "Pritom";
    $_POST["lastName"] = "Kumar Mondal";
    $_POST["cardMonth"] = "06";
    $_POST["cardYear"] = "2018";
    $_POST["cardCvv"] = "123";
    $_POST["subTotal"] = "20";
    $_POST["tax"] = "10";
    $_POST["shipping"] = "10";
    $_POST["currency"] = "USD";
}
?>
<form method="POST">
    <table>
        <tr>
            <td colspan="2"><i>Card Information</i></td>
        </tr>
        <tr>
            <td>Card Number</td>
            <td><input name="card" value="<?php echo $_POST["card"]; ?>"/></td>
        </tr>
        <tr>
            <td>Card Name</td>
            <td>
                <input name="firstName" value="<?php echo $_POST["firstName"]; ?>"/>
                <input name="lastName" value="<?php echo $_POST["lastName"]; ?>"/>
            </td>
        </tr>
        <tr>
            <td>Card Expiry</td>
            <td>
                <input name="cardMonth" value="<?php echo $_POST["cardMonth"]; ?>"/>
                <input name="cardYear" value="<?php echo $_POST["cardYear"]; ?>"/>
            </td>
        </tr>
        <tr>
            <td>Card CVV</td>
            <td><input name="cardCvv" value="<?php echo $_POST["cardCvv"]; ?>"/></td>
        </tr>
        <tr>
            <td colspan="2"><i>Product Information</i></td>
        </tr>
        <tr>
            <td>Currency</td>
            <td><input name="currency" value="<?php echo $_POST["currency"]; ?>"/></td>
        </tr>
        <tr>
            <td>Sub Total</td>
            <td><input name="subTotal" value="<?php echo $_POST["subTotal"]; ?>"/></td>
        </tr>
        <tr>
            <td>Tax</td>
            <td><input name="tax" value="<?php echo $_POST["tax"]; ?>"/></td>
        </tr>
        <tr>
            <td>Shipping</td>
            <td><input name="shipping" value="<?php echo $_POST["shipping"]; ?>"/></td>
        </tr>
        <tr>
            <td></td>
            <td><input type="submit" value="Pay..."/></td>
        </tr>
    </table>
</form>

createPayment method from 'PaypalBase.php'

<?php
public static function createPayment($dataArray) {
    self::info("createpayment");
    self::info("---------------------------------------------------------");
    self::info("---------------------------------------------------------");
    $accessToken = self::generateAccessToken(PPConstants::CLIENT_ID, PPConstants::CLIENT_SECRET);
    if(!$accessToken) {
        throw new Exception("Creating accessToken failed", NULL, NULL);
    }
    self::info("AccessToken: " . $accessToken);
    $headers = array(
        'Content-Type: application/json',
        'Content-Length: ' . strlen(json_encode($dataArray)), 
        'Authorization: Bearer '.$accessToken,
        "PayPal-Request-Id" => self::generateRequestId(),
        "User-Agent" => self::getUserAgent()
    );
    $paymentUrl = PPConstants::REST_SANDBOX_ENDPOINT.  PPConstants::PAYMENT_CREATE_URL;
    if(!self::$testMode) {
        $paymentUrl = PPConstants::REST_LIVE_ENDPOINT.  PPConstants::PAYMENT_CREATE_URL;
    }
    self::info("Url: " . $paymentUrl);
    $result = self::makeCurlCall($paymentUrl, "POST", json_encode($dataArray), NULL, $headers);
    $returnResult = NULL;
    if($result != NULL && is_array($result) && isset($result["code"]) && isset($result["response"]) && $result["code"] == 201) {
        $result = json_decode($result["response"]);
        if($result != NULL) {
            $returnResult = $result;
        }
    }
    self::info("Result: ");
    if($returnResult) {
        self::info($returnResult);
    } else {
        self::info($result);
    }
    return $returnResult;
}
?>

Output would be like this from valid payment:

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Sunday, April 6, 2014

Create Payment Using PayPal Api

REST API Reference - PayPal

Create a form such named 'createPayment.php' using following contents:

createPayment method from 'PaypalBase.php'

Output would be like this from valid payment: