<?php
/**
* @ASCOOS-NAME : Ascoos OS
* @ASCOOS-VERSION : 26.0.0
* @ASCOOS-SUPPORT : support@ascoos.com
* @ASCOOS-BUGS : https://issues.ascoos.com
*
* @desc <English> Medical Data Management and Notifications
* <Greek> ?????????? ???????? ????????? ??? ????????????
* @since PHP 8.2.0
*/
declare(strict_types=1);
use ASCOOS\OS\{
Kernel\Images\TImagesHandler,
Kernel\Dates\TDatesHandler,
Extras\Validation\X\TXValidationHandler,
Kernel\Files\TFilesHandler,
Kernel\Arrays\Events\TEventHandler
};
global $AOS_LOGS_PATH, $AOS_TMP_DATA_PATH;
/**
* <English> Initialize ASCOOS classes for medical data management.
* <Greek> ???????????? ??????? ASCOOS ??? ?????????? ???????? ?????????.
*/
$properties = [
'file' => [
'dataDir' => $AOS_TMP_DATA_PATH . '/medical',
'quotaSize' => 2000000 // 2MB quota
],
'logs' => [
'useLogger' => true,
'dir' => $AOS_LOGS_PATH . '/',
'file' => 'medical_processing.log'
]
];
$imagesHandler = new TImagesHandler($properties);
$datesHandler = new TDatesHandler('Europe/Athens', $properties);
$validator = new TXValidationHandler($properties);
$filesHandler = new TFilesHandler([], $properties['file']);
$eventHandler = new TEventHandler([], $properties);
// <English> Register events for validation and image processing.
// <Greek> ?????????? ????????? ??? ????????? ??? ??????????? ???????.
$eventHandler->register('medical', 'validation.success', fn($data) => error_log("Medical data validated: " . json_encode($data)));
$eventHandler->register('medical', 'validation.failed', fn($data, $errors) => error_log("Validation failed: " . json_encode($errors)));
$eventHandler->register('medical', 'image.processed', fn($path) => error_log("Medical image processed: $path"));
$validator->setEventHandler($eventHandler);
// <English> Sample patient data with appointment and image.
// <Greek> ?????? ????????? ??????? ?? ???????? ??? ??????.
$patientData = [
'patient_id' => 'P12345',
'name' => 'John Doe',
'appointment_date' => '2025-08-15',
'xray_image' => $AOS_TMP_DATA_PATH . '/xray_input.jpg'
];
// <English> Define validation rules for patient data.
// <Greek> ??????? ??????? ?????????? ??? ???????? ???????.
$rules = [
'patient_id' => 'required|string|min:5|max:10',
'name' => 'required|string|max:100',
'appointment_date' => 'required|date',
'xray_image' => 'required|string|file_exists'
];
// <English> Validate patient data and schedule follow-up.
// <Greek> ????????? ????????? ??????? ??? ??????????????? ??????????????.
if ($validator->validate($patientData, $rules)) {
$patientData['follow_up_date'] = $datesHandler->addDays($patientData['appointment_date'], 7, 'Y-m-d');
$eventHandler->trigger('medical', 'validation.success', $patientData);
} else {
$eventHandler->trigger('medical', 'validation.failed', $patientData, $validator->getErrors());
exit("Validation failed for patient data.");
}
// <English> Process medical image (resize and add watermark).
// <Greek> ??????????? ???????? ??????? (?????? ???????? ??? ???????? ???????????????).
$imagePath = $patientData['xray_image'];
$watermarkPath = $AOS_TMP_DATA_PATH . '/watermark.png';
$outputImagePath = $AOS_TMP_DATA_PATH . "/xray_processed_" . date('Ymd_His') . ".jpg";
$imageData = $imagesHandler->loadFromFile($imagePath);
$watermarkData = $imagesHandler->loadFromFile($watermarkPath);
$processedImage = $imagesHandler->resize($imageData, 800, 600);
$processedImage = $imagesHandler->addWatermark($processedImage, $watermarkData, 10, 10, 0.5);
$imagesHandler->saveToFile($processedImage, $outputImagePath);
$eventHandler->trigger('medical', 'image.processed', $outputImagePath);
// <English> Save patient data and image info to encrypted file.
// <Greek> ?????????? ????????? ??????? ??? ??????????? ??????? ?? ??????????????? ??????.
$medicalRecord = [
'patient_id' => $patientData['patient_id'],
'name' => $patientData['name'],
'appointment_date' => $patientData['appointment_date'],
'follow_up_date' => $patientData['follow_up_date'],
'processed_image' => $outputImagePath,
'processed_at' => $datesHandler->getCurrentDate('Y-m-d H:i:s')
];
$recordFolder = $properties['file']['dataDir'];
$rawFile = "$recordFolder/medical_record_" . date('Ymd_His') . ".json";
$encryptedFile = "$recordFolder/medical_record_" . date('Ymd_His') . ".enc";
$filesHandler->createFolder($recordFolder);
if (!$filesHandler->isQuotaExceeded($recordFolder)) {
$filesHandler->writeToFileWithCheck(json_encode($medicalRecord, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE), $rawFile);
$filesHandler->encryptFile($rawFile, $encryptedFile, 'supersecretkey123');
} else {
error_log("Quota exceeded for medical data storage.");
}
// <English> Log processing completion.
// <Greek> ????????? ??????????? ????????????.
$filesHandler->logger?->log("Medical record processed and encrypted: $encryptedFile", $filesHandler::DEBUG_LEVEL_INFO);
// <English> Free resources.
// <Greek> ???????????? ?????.
$imagesHandler->Free($imagesHandler);
$datesHandler->Free($datesHandler);
$validator->Free($validator);
$filesHandler->Free($filesHandler);
$eventHandler->Free($eventHandler);
?>
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