mirror of
https://github.com/sascha-hemi/HGD4_reversed.git
synced 2026-03-21 02:03:56 +01:00
110 lines
3.3 KiB
PHP
110 lines
3.3 KiB
PHP
<?php
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// Sensor Data Receiver - POST JSON Version
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// This script receives sensor data via POST with JSON payload and returns structured JSON response
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header('Content-Type: application/json');
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header('Access-Control-Allow-Origin: *');
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header('Access-Control-Allow-Methods: POST');
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header('Access-Control-Allow-Headers: Content-Type');
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// Get JSON input
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$json_input = file_get_contents('php://input');
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$data = json_decode($json_input, true);
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// Create compact response array with Unix timestamp
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$response = array(
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'status' => 'success',
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'ts' => time(),
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'processed' => false
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);
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// Check if JSON was parsed successfully
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if ($data === null) {
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$response['status'] = 'error';
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$response['error'] = 'Invalid JSON';
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http_response_code(400);
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} else {
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// Parse and expand short field names to longer descriptive names
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$processed_data = array();
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// Map short field names to longer descriptive names
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$field_mapping = array(
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// Timestamp and system data
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'ts' => 'timestamp',
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'wkr' => 'wakeup_reason',
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'wdc' => 'watchdog_counter',
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// Sensor data
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'lx' => 'light_lux',
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'bat' => 'battery_voltage',
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'tmp' => 'temperature_celsius',
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'hum' => 'humidity_percent',
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'prs' => 'pressure_hpa',
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'pt' => 'pressure_sensor_temperature',
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// Accelerometer data
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'a1x' => 'accelerometer1_x',
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'a1y' => 'accelerometer1_y',
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'a1z' => 'accelerometer1_z',
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'a2x' => 'accelerometer2_x',
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'a2y' => 'accelerometer2_y',
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'a2z' => 'accelerometer2_z',
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// GPS data
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'glt' => 'gps_latitude',
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'gln' => 'gps_longitude',
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'gsp' => 'gps_speed',
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'gal' => 'gps_altitude',
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'gsv' => 'gps_visible_satellites',
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'gsu' => 'gps_used_satellites',
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'gac' => 'gps_accuracy',
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// Modem data
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'mid' => 'modem_id',
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'mt' => 'modem_temperature',
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'sid' => 'sim_card_id',
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'nn' => 'network_name',
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'nid' => 'network_id',
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'lt' => 'link_type',
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'sq' => 'signal_quality',
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'ss' => 'signal_strength',
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'nrs' => 'network_registration_status',
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'nb' => 'network_band',
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'nc' => 'network_channel',
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'noc' => 'network_operator_code',
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// Scan data
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'wifi' => 'wifi_scan_data',
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'ble' => 'ble_scan_data'
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);
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// Process each field in the received data
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foreach ($data as $key => $value) {
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if (isset($field_mapping[$key])) {
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// Use the longer descriptive name
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$processed_data[$field_mapping[$key]] = $value;
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} else {
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// Keep original name if no mapping exists
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$processed_data[$key] = $value;
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}
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}
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// Log the processed data to a JSON file (minimal logging)
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$log_filename = 'sensor_data_' . date('Y-m-d') . '.json';
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$log_entry = array(
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'ts' => time(),
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'data' => $processed_data
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);
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// Append to daily log file
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file_put_contents($log_filename, json_encode($log_entry) . "\n", FILE_APPEND | LOCK_EX);
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// Update response with minimal info
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$response['processed'] = true;
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$response['fields'] = count($processed_data);
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$response['log'] = $log_filename;
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}
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// Output compact response as JSON
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echo json_encode($response);
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?>
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