Developer
<?php
namespace Illuminate\Filesystem;
use Exception;
use Illuminate\Contracts\Filesystem\LockTimeoutException;
class LockableFile
{
/**
* The file resource.
*
* @var resource
*/
protected $handle;
/**
* The file path.
*
* @var string
*/
protected $path;
/**
* Indicates if the file is locked.
*
* @var bool
*/
protected $isLocked = false;
/**
* Create a new File instance.
*
* @param string $path
* @param string $mode
* @return void
*/
public function __construct($path, $mode)
{
$this->path = $path;
$this->ensureDirectoryExists($path);
$this->createResource($path, $mode);
}
/**
* Create the file's directory if necessary.
*
* @param string $path
* @return void
*/
protected function ensureDirectoryExists($path)
{
if (! file_exists(dirname($path))) {
@mkdir(dirname($path), 0777, true);
}
}
/**
* Create the file resource.
*
* @param string $path
* @param string $mode
* @return void
*
* @throws \Exception
*/
protected function createResource($path, $mode)
{
$this->handle = @fopen($path, $mode);
if (! $this->handle) {
throw new Exception('Unable to create lockable file: '.$path.'. Please ensure you have permission to create files in this location.');
}
}
/**
* Read the file contents.
*
* @param int|null $length
* @return string
*/
public function read($length = null)
{
clearstatcache(true, $this->path);
return fread($this->handle, $length ?? ($this->size() ?: 1));
}
/**
* Get the file size.
*
* @return int
*/
public function size()
{
return filesize($this->path);
}
/**
* Write to the file.
*
* @param string $contents
* @return $this
*/
public function write($contents)
{
fwrite($this->handle, $contents);
fflush($this->handle);
return $this;
}
/**
* Truncate the file.
*
* @return $this
*/
public function truncate()
{
rewind($this->handle);
ftruncate($this->handle, 0);
return $this;
}
/**
* Get a shared lock on the file.
*
* @param bool $block
* @return $this
*
* @throws \Illuminate\Contracts\Filesystem\LockTimeoutException
*/
public function getSharedLock($block = false)
{
if (! flock($this->handle, LOCK_SH | ($block ? 0 : LOCK_NB))) {
throw new LockTimeoutException("Unable to acquire file lock at path [{$this->path}].");
}
$this->isLocked = true;
return $this;
}
/**
* Get an exclusive lock on the file.
*
* @param bool $block
* @return bool
*
* @throws \Illuminate\Contracts\Filesystem\LockTimeoutException
*/
public function getExclusiveLock($block = false)
{
if (! flock($this->handle, LOCK_EX | ($block ? 0 : LOCK_NB))) {
throw new LockTimeoutException("Unable to acquire file lock at path [{$this->path}].");
}
$this->isLocked = true;
return $this;
}
/**
* Release the lock on the file.
*
* @return $this
*/
public function releaseLock()
{
flock($this->handle, LOCK_UN);
$this->isLocked = false;
return $this;
}
/**
* Close the file.
*
* @return bool
*/
public function close()
{
if ($this->isLocked) {
$this->releaseLock();
}
return fclose($this->handle);
}
}
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"
}