Developer
<?php
namespace Illuminate\Container;
use Closure;
use Illuminate\Contracts\Container\BindingResolutionException;
use InvalidArgumentException;
use ReflectionFunction;
use ReflectionMethod;
class BoundMethod
{
/**
* Call the given Closure / class@method and inject its dependencies.
*
* @param \Illuminate\Container\Container $container
* @param callable|string $callback
* @param array $parameters
* @param string|null $defaultMethod
* @return mixed
*
* @throws \ReflectionException
* @throws \InvalidArgumentException
*/
public static function call($container, $callback, array $parameters = [], $defaultMethod = null)
{
if (is_string($callback) && ! $defaultMethod && method_exists($callback, '__invoke')) {
$defaultMethod = '__invoke';
}
if (static::isCallableWithAtSign($callback) || $defaultMethod) {
return static::callClass($container, $callback, $parameters, $defaultMethod);
}
return static::callBoundMethod($container, $callback, function () use ($container, $callback, $parameters) {
return $callback(...array_values(static::getMethodDependencies($container, $callback, $parameters)));
});
}
/**
* Call a string reference to a class using Class@method syntax.
*
* @param \Illuminate\Container\Container $container
* @param string $target
* @param array $parameters
* @param string|null $defaultMethod
* @return mixed
*
* @throws \InvalidArgumentException
*/
protected static function callClass($container, $target, array $parameters = [], $defaultMethod = null)
{
$segments = explode('@', $target);
// We will assume an @ sign is used to delimit the class name from the method
// name. We will split on this @ sign and then build a callable array that
// we can pass right back into the "call" method for dependency binding.
$method = count($segments) === 2
? $segments[1] : $defaultMethod;
if (is_null($method)) {
throw new InvalidArgumentException('Method not provided.');
}
return static::call(
$container, [$container->make($segments[0]), $method], $parameters
);
}
/**
* Call a method that has been bound to the container.
*
* @param \Illuminate\Container\Container $container
* @param callable $callback
* @param mixed $default
* @return mixed
*/
protected static function callBoundMethod($container, $callback, $default)
{
if (! is_array($callback)) {
return Util::unwrapIfClosure($default);
}
// Here we need to turn the array callable into a Class@method string we can use to
// examine the container and see if there are any method bindings for this given
// method. If there are, we can call this method binding callback immediately.
$method = static::normalizeMethod($callback);
if ($container->hasMethodBinding($method)) {
return $container->callMethodBinding($method, $callback[0]);
}
return Util::unwrapIfClosure($default);
}
/**
* Normalize the given callback into a Class@method string.
*
* @param callable $callback
* @return string
*/
protected static function normalizeMethod($callback)
{
$class = is_string($callback[0]) ? $callback[0] : get_class($callback[0]);
return "{$class}@{$callback[1]}";
}
/**
* Get all dependencies for a given method.
*
* @param \Illuminate\Container\Container $container
* @param callable|string $callback
* @param array $parameters
* @return array
*
* @throws \ReflectionException
*/
protected static function getMethodDependencies($container, $callback, array $parameters = [])
{
$dependencies = [];
foreach (static::getCallReflector($callback)->getParameters() as $parameter) {
static::addDependencyForCallParameter($container, $parameter, $parameters, $dependencies);
}
return array_merge($dependencies, array_values($parameters));
}
/**
* Get the proper reflection instance for the given callback.
*
* @param callable|string $callback
* @return \ReflectionFunctionAbstract
*
* @throws \ReflectionException
*/
protected static function getCallReflector($callback)
{
if (is_string($callback) && str_contains($callback, '::')) {
$callback = explode('::', $callback);
} elseif (is_object($callback) && ! $callback instanceof Closure) {
$callback = [$callback, '__invoke'];
}
return is_array($callback)
? new ReflectionMethod($callback[0], $callback[1])
: new ReflectionFunction($callback);
}
/**
* Get the dependency for the given call parameter.
*
* @param \Illuminate\Container\Container $container
* @param \ReflectionParameter $parameter
* @param array $parameters
* @param array $dependencies
* @return void
*
* @throws \Illuminate\Contracts\Container\BindingResolutionException
*/
protected static function addDependencyForCallParameter($container, $parameter,
array &$parameters, &$dependencies)
{
if (array_key_exists($paramName = $parameter->getName(), $parameters)) {
$dependencies[] = $parameters[$paramName];
unset($parameters[$paramName]);
} elseif (! is_null($className = Util::getParameterClassName($parameter))) {
if (array_key_exists($className, $parameters)) {
$dependencies[] = $parameters[$className];
unset($parameters[$className]);
} elseif ($parameter->isVariadic()) {
$variadicDependencies = $container->make($className);
$dependencies = array_merge($dependencies, is_array($variadicDependencies)
? $variadicDependencies
: [$variadicDependencies]);
} else {
$dependencies[] = $container->make($className);
}
} elseif ($parameter->isDefaultValueAvailable()) {
$dependencies[] = $parameter->getDefaultValue();
} elseif (! $parameter->isOptional() && ! array_key_exists($paramName, $parameters)) {
$message = "Unable to resolve dependency [{$parameter}] in class {$parameter->getDeclaringClass()->getName()}";
throw new BindingResolutionException($message);
}
}
/**
* Determine if the given string is in Class@method syntax.
*
* @param mixed $callback
* @return bool
*/
protected static function isCallableWithAtSign($callback)
{
return is_string($callback) && str_contains($callback, '@');
}
}
Developer
Get access token to initiates payment transaction.
| Parameter | Type | Comments |
|---|---|---|
| client_id | string | Enter merchant API client/primary key |
| secret_id | string | Enter merchant API secret key |
| env | string | Enter merchant API environment |
| merchant_id | string | Enter merchant API merchant id |
Request Example (guzzle)
<?php
require_once('vendor/autoload.php');
$client = new \GuzzleHttp\Client();
$response = $client->request('POST', $base_url. 'v1/generate-token', [
'headers' => [
'accept' => 'application/json',
'content-type' => 'application/json',
],
'form_params' => [
'client_id' => '$client_id',
'secret_id' => 'secret_id',
'env' => 'env',
'merchant_id' => 'merchant_id',
],
]);
echo $response->getBody();
**Response: SUCCESS (200 OK)**
{
"message": {
"success": [
"Successfully token is generated"
]
},
"data": {
"token":"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
IyZmQzNDY1IiwidGFnIjoiIn0=",
},
"type": "success"
}
**Response: ERROR (400 FAILED)**
{
"message": {
"error": [
"Invalid credentials."
]
},
"data": null,
"type": "error"
}