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<?php
// app/Services/SimpleQueueService.php
namespace App\Services;
class SimpleQueueService
{
private $logFile;
public function __construct()
{
$this->logFile = WRITEPATH . 'logs/queue_process.log';
}
public function startBackgroundProcess($file_manager)
{
try {
// Clear old log file
if (file_exists($this->logFile)) {
unlink($this->logFile);
}
// Write initial log
$this->writeLog("Queue started at: " . date('Y-m-d H:i:s'));
$this->writeLog("file_manager: " . $file_manager);
// Build the command to run our simple script
$scriptPath = APPPATH . 'Scripts/process_queue.php';
$phpBinary = $this->getPhpBinaryPath();
if (empty($phpBinary)) {
// Fallback to default path if 'which php' does not return any result
$phpBinary = '/usr/bin/php';
}
if (empty($phpBinary)) {
// Fallback to default path if 'which php' does not return any result
$phpBinary = '/usr/bin/php';
}
$command = sprintf(
'nohup %s %s > /dev/null 2>&1 & echo $!',
$phpBinary,
$scriptPath
);
$this->writeLog("Executing command: " . $command);
$this->writeLog("Executing script: " . $scriptPath);
require $scriptPath;
$this->writeLog("Script execution completed.");
$this->writeLog("Background process initiated");
return true;
} catch (\Exception $e) {
$this->writeLog("Error: " . $e->getMessage());
return false;
}
}
private function writeLog($message)
{
file_put_contents($this->logFile, $message . "\n", FILE_APPEND);
}
private function getPhpBinaryPath()
{
// Check for PHP_BINARY constant (most reliable)
if (defined('PHP_BINARY') && PHP_BINARY && is_file(PHP_BINARY)) {
return PHP_BINARY;
}
// Try to find PHP in common locations
$commonPaths = [
'/usr/bin/php',
'/usr/local/bin/php',
'/opt/local/bin/php',
// Add more common paths as needed
];
foreach ($commonPaths as $path) {
if (is_file($path)) {
return $path;
}
}
// Fallback: Use a default path or throw an exception
// This is a last resort and may not work on all systems
return '/usr/bin/php';
// Or throw an exception:
// throw new \RuntimeException("Could not determine PHP binary path.");
}
}