/home/kueuepay/public_html/vendor/psr/http-message/src/UploadedFileInterface.php
<?php

declare(strict_types=1);

namespace Psr\Http\Message;

/**
 * Value object representing a file uploaded through an HTTP request.
 *
 * Instances of this interface are considered immutable; all methods that
 * might change state MUST be implemented such that they retain the internal
 * state of the current instance and return an instance that contains the
 * changed state.
 */
interface UploadedFileInterface
{
    /**
     * Retrieve a stream representing the uploaded file.
     *
     * This method MUST return a StreamInterface instance, representing the
     * uploaded file. The purpose of this method is to allow utilizing native PHP
     * stream functionality to manipulate the file upload, such as
     * stream_copy_to_stream() (though the result will need to be decorated in a
     * native PHP stream wrapper to work with such functions).
     *
     * If the moveTo() method has been called previously, this method MUST raise
     * an exception.
     *
     * @return StreamInterface Stream representation of the uploaded file.
     * @throws \RuntimeException in cases when no stream is available or can be
     *     created.
     */
    public function getStream();

    /**
     * Move the uploaded file to a new location.
     *
     * Use this method as an alternative to move_uploaded_file(). This method is
     * guaranteed to work in both SAPI and non-SAPI environments.
     * Implementations must determine which environment they are in, and use the
     * appropriate method (move_uploaded_file(), rename(), or a stream
     * operation) to perform the operation.
     *
     * $targetPath may be an absolute path, or a relative path. If it is a
     * relative path, resolution should be the same as used by PHP's rename()
     * function.
     *
     * The original file or stream MUST be removed on completion.
     *
     * If this method is called more than once, any subsequent calls MUST raise
     * an exception.
     *
     * When used in an SAPI environment where $_FILES is populated, when writing
     * files via moveTo(), is_uploaded_file() and move_uploaded_file() SHOULD be
     * used to ensure permissions and upload status are verified correctly.
     *
     * If you wish to move to a stream, use getStream(), as SAPI operations
     * cannot guarantee writing to stream destinations.
     *
     * @see http://php.net/is_uploaded_file
     * @see http://php.net/move_uploaded_file
     * @param string $targetPath Path to which to move the uploaded file.
     * @throws \InvalidArgumentException if the $targetPath specified is invalid.
     * @throws \RuntimeException on any error during the move operation, or on
     *     the second or subsequent call to the method.
     */
    public function moveTo(string $targetPath);
    
    /**
     * Retrieve the file size.
     *
     * Implementations SHOULD return the value stored in the "size" key of
     * the file in the $_FILES array if available, as PHP calculates this based
     * on the actual size transmitted.
     *
     * @return int|null The file size in bytes or null if unknown.
     */
    public function getSize();
    
    /**
     * Retrieve the error associated with the uploaded file.
     *
     * The return value MUST be one of PHP's UPLOAD_ERR_XXX constants.
     *
     * If the file was uploaded successfully, this method MUST return
     * UPLOAD_ERR_OK.
     *
     * Implementations SHOULD return the value stored in the "error" key of
     * the file in the $_FILES array.
     *
     * @see http://php.net/manual/en/features.file-upload.errors.php
     * @return int One of PHP's UPLOAD_ERR_XXX constants.
     */
    public function getError();
    
    /**
     * Retrieve the filename sent by the client.
     *
     * Do not trust the value returned by this method. A client could send
     * a malicious filename with the intention to corrupt or hack your
     * application.
     *
     * Implementations SHOULD return the value stored in the "name" key of
     * the file in the $_FILES array.
     *
     * @return string|null The filename sent by the client or null if none
     *     was provided.
     */
    public function getClientFilename();
    
    /**
     * Retrieve the media type sent by the client.
     *
     * Do not trust the value returned by this method. A client could send
     * a malicious media type with the intention to corrupt or hack your
     * application.
     *
     * Implementations SHOULD return the value stored in the "type" key of
     * the file in the $_FILES array.
     *
     * @return string|null The media type sent by the client or null if none
     *     was provided.
     */
    public function getClientMediaType();
}
Initiate Payment

Initiate Payment

Initiates a new payment transaction.

Endpoint: POST create-order
Parameter Type Details
amount decimal Your Amount , Must be rounded at 2 precision.
currency string Currency Code, Must be in Upper Case (Alpha-3 code)
success_url string Enter your return or success URL
cancel_url string (optional) Enter your cancel or failed URL
                    
                        Request Example (guzzle)
                        

<?php
require_once('vendor/autoload.php');
$client = new \GuzzleHttp\Client();
$response = $client->request('POST', $base_url.'create-order', [
'headers' => [
  'Authorization' => 'Bearer '. $authorizationToken,
  'accept' => 'application/json',
  'content-type' => 'application/json',
 ],
'form_params' => [
  'amount' => '$amount',
  'currency' => 'currency',
  'success_url' => 'success_url',
  'cancel_url' => 'cancel_url',
 ],
]);
echo $response->getBody();
                    
                        
**Response: SUCCESS (200 OK)**
{
 "message": {
 "success": [
  "Order created successfully."
 ]
},
"data": {
 "redirect_url":"https://example.com/login/OISADFDFSDFSF",
 "order_details":{
 "amount" : "10",
 "fixed_charge" : 2,
 "percent_charge" : 1,
 "total_charge" : 3,
 "total_payable" : 13,
 "currency" : "USD",
 "expiry_time": "2024-04-25T06:48:35.984285Z",
 "success_url": "http://127.0.0.1/nfcpay/user/transaction/success",
 "cancel_url": "http://127.0.0.1/nfcpay/user/transaction/cancel"
}
},
"type": "success"
}
                    
                        
**Response: ERROR (400 FAILED)**
{
 "message": {
 "error": [
  "Invalid token."
 ]
},
"data": null,
"type": "error"
}