Developer
<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\String;
/**
* A string whose value is computed lazily by a callback.
*
* @author Nicolas Grekas <p@tchwork.com>
*/
class LazyString implements \Stringable, \JsonSerializable
{
private \Closure|string $value;
/**
* @param callable|array $callback A callable or a [Closure, method] lazy-callable
*/
public static function fromCallable(callable|array $callback, mixed ...$arguments): static
{
if (\is_array($callback) && !\is_callable($callback) && !(($callback[0] ?? null) instanceof \Closure || 2 < \count($callback))) {
throw new \TypeError(sprintf('Argument 1 passed to "%s()" must be a callable or a [Closure, method] lazy-callable, "%s" given.', __METHOD__, '['.implode(', ', array_map('get_debug_type', $callback)).']'));
}
$lazyString = new static();
$lazyString->value = static function () use (&$callback, &$arguments, &$value): string {
if (null !== $arguments) {
if (!\is_callable($callback)) {
$callback[0] = $callback[0]();
$callback[1] = $callback[1] ?? '__invoke';
}
$value = $callback(...$arguments);
$callback = self::getPrettyName($callback);
$arguments = null;
}
return $value ?? '';
};
return $lazyString;
}
public static function fromStringable(string|int|float|bool|\Stringable $value): static
{
if (\is_object($value)) {
return static::fromCallable([$value, '__toString']);
}
$lazyString = new static();
$lazyString->value = (string) $value;
return $lazyString;
}
/**
* Tells whether the provided value can be cast to string.
*/
final public static function isStringable(mixed $value): bool
{
return \is_string($value) || $value instanceof \Stringable || \is_scalar($value);
}
/**
* Casts scalars and stringable objects to strings.
*
* @throws \TypeError When the provided value is not stringable
*/
final public static function resolve(\Stringable|string|int|float|bool $value): string
{
return $value;
}
public function __toString(): string
{
if (\is_string($this->value)) {
return $this->value;
}
try {
return $this->value = ($this->value)();
} catch (\Throwable $e) {
if (\TypeError::class === \get_class($e) && __FILE__ === $e->getFile()) {
$type = explode(', ', $e->getMessage());
$type = substr(array_pop($type), 0, -\strlen(' returned'));
$r = new \ReflectionFunction($this->value);
$callback = $r->getStaticVariables()['callback'];
$e = new \TypeError(sprintf('Return value of %s() passed to %s::fromCallable() must be of the type string, %s returned.', $callback, static::class, $type));
}
throw $e;
}
}
public function __sleep(): array
{
$this->__toString();
return ['value'];
}
public function jsonSerialize(): string
{
return $this->__toString();
}
private function __construct()
{
}
private static function getPrettyName(callable $callback): string
{
if (\is_string($callback)) {
return $callback;
}
if (\is_array($callback)) {
$class = \is_object($callback[0]) ? get_debug_type($callback[0]) : $callback[0];
$method = $callback[1];
} elseif ($callback instanceof \Closure) {
$r = new \ReflectionFunction($callback);
if (false !== strpos($r->name, '{closure}') || !$class = \PHP_VERSION_ID >= 80111 ? $r->getClosureCalledClass() : $r->getClosureScopeClass()) {
return $r->name;
}
$class = $class->name;
$method = $r->name;
} else {
$class = get_debug_type($callback);
$method = '__invoke';
}
return $class.'::'.$method;
}
}
Developer
Initiates a new payment transaction.
| 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"
}