The Rise of Contactless Payments:...
In recent years, contactless payments have surged in popularity, driven...
<?php
namespace Maatwebsite\Excel;
use Illuminate\Bus\Queueable;
use Illuminate\Container\Container;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\PendingDispatch;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\Jobs\SyncJob;
use Illuminate\Support\Collection;
use Maatwebsite\Excel\Concerns\ShouldQueueWithoutChain;
use Maatwebsite\Excel\Concerns\WithChunkReading;
use Maatwebsite\Excel\Concerns\WithEvents;
use Maatwebsite\Excel\Concerns\WithLimit;
use Maatwebsite\Excel\Concerns\WithProgressBar;
use Maatwebsite\Excel\Files\TemporaryFile;
use Maatwebsite\Excel\Imports\HeadingRowExtractor;
use Maatwebsite\Excel\Jobs\AfterImportJob;
use Maatwebsite\Excel\Jobs\QueueImport;
use Maatwebsite\Excel\Jobs\ReadChunk;
use Throwable;
class ChunkReader
{
/**
* @var Container
*/
protected $container;
public function __construct(Container $container)
{
$this->container = $container;
}
/**
* @param WithChunkReading $import
* @param Reader $reader
* @param TemporaryFile $temporaryFile
* @return PendingDispatch|Collection|null
*/
public function read(WithChunkReading $import, Reader $reader, TemporaryFile $temporaryFile)
{
if ($import instanceof WithEvents) {
$reader->beforeImport($import);
}
$chunkSize = $import->chunkSize();
$totalRows = $reader->getTotalRows();
$worksheets = $reader->getWorksheets($import);
$queue = property_exists($import, 'queue') ? $import->queue : null;
$delayCleanup = property_exists($import, 'cleanupInterval') ? $import->cleanupInterval : 60;
if ($import instanceof WithProgressBar) {
$import->getConsoleOutput()->progressStart(array_sum($totalRows));
}
$jobs = new Collection();
foreach ($worksheets as $name => $sheetImport) {
$startRow = HeadingRowExtractor::determineStartRow($sheetImport);
if ($sheetImport instanceof WithLimit) {
$limit = $sheetImport->limit();
if ($limit <= $totalRows[$name]) {
$totalRows[$name] = $sheetImport->limit();
}
}
for ($currentRow = $startRow; $currentRow <= $totalRows[$name]; $currentRow += $chunkSize) {
$jobs->push(new ReadChunk(
$import,
$reader->getPhpSpreadsheetReader(),
$temporaryFile,
$name,
$sheetImport,
$currentRow,
$chunkSize
));
}
}
$afterImportJob = new AfterImportJob($import, $reader);
if ($import instanceof ShouldQueueWithoutChain) {
$afterImportJob->setInterval($delayCleanup);
$afterImportJob->setDependencies($jobs);
$jobs->push($afterImportJob->delay($delayCleanup));
return $jobs->each(function ($job) use ($queue) {
dispatch($job->onQueue($queue));
});
}
$jobs->push($afterImportJob);
if ($import instanceof ShouldQueue) {
return new PendingDispatch(
(new QueueImport($import))->chain($jobs->toArray())
);
}
$jobs->each(function ($job) {
try {
function_exists('dispatch_now')
? dispatch_now($job)
: $this->dispatchNow($job);
} catch (Throwable $e) {
if (method_exists($job, 'failed')) {
$job->failed($e);
}
throw $e;
}
});
if ($import instanceof WithProgressBar) {
$import->getConsoleOutput()->progressFinish();
}
unset($jobs);
return null;
}
/**
* Dispatch a command to its appropriate handler in the current process without using the synchronous queue.
*
* @param object $command
* @param mixed $handler
* @return mixed
*/
protected function dispatchNow($command, $handler = null)
{
$uses = class_uses_recursive($command);
if (in_array(InteractsWithQueue::class, $uses) &&
in_array(Queueable::class, $uses) && !$command->job
) {
$command->setJob(new SyncJob($this->container, json_encode([]), 'sync', 'sync'));
}
$method = method_exists($command, 'handle') ? 'handle' : '__invoke';
return $this->container->call([$command, $method]);
}
}
Blog Section
Dive into our blog to explore the cutting-edge trends in digital payments and NFC technology. Stay updated on the innovations that are revolutionizing transactions, boosting security, and making payments quicker and more convenient. Learn how these advancements are shaping the future of financial interactions and driving the global transition towards a cashless world.
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