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Config.php setting for file cache

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This commit is contained in:
Szymon Porwolik
2025-11-01 19:23:45 +01:00
parent e3e6f34884
commit 4f13ebf9c7
2 changed files with 41 additions and 9 deletions
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18
application/config/config.sample.php
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@@ -797,3 +797,21 @@ $config['max_login_attempts'] = 3;
*/
$config['enable_dcl_interface'] = true;
/*
|--------------------------------------------------------------------------
| DXCluster File Cache
|--------------------------------------------------------------------------
|
| Controls whether DXCluster data is cached to files on the server.
|
| Set to TRUE to enable file caching (may cause high disk usage on large installations)
| Set to FALSE to disable file caching (recommended for most installations)
|
| Default: false (file caching disabled)
|
| Warning: This is experimental and may not work as expected in all environments.
|--------------------------------------------------------------------------
*/
$config['enable_dxcluster_file_cache'] = false;

32
application/models/Dxcluster_model.php
View File

@@ -34,16 +34,21 @@ class Dxcluster_model extends CI_Model {
public function dxc_spotlist($band = '20m', $maxage = 60, $de = '', $mode = 'All') {
$this->load->helper(array('psr4_autoloader'));
// Load cache driver once
$this->load->driver('cache', array('adapter' => 'file', 'backup' => 'file'));
// Check if file caching is enabled in config
$cache_enabled = $this->config->item('enable_dxcluster_file_cache') === true;
// Check cache first for processed spot list
// Only load cache driver if caching is enabled
if ($cache_enabled) {
$this->load->driver('cache', array('adapter' => 'file', 'backup' => 'file'));
}
// Check cache first for processed spot list (only if caching is enabled)
$user_id = $this->session->userdata('user_id');
$logbook_id = $this->session->userdata('active_station_logbook');
$cache_key = "spotlist_{$band}_{$maxage}_{$de}_{$mode}_{$user_id}_{$logbook_id}";
// Try to get cached processed results (59 second cache)
if ($cached_spots = $this->cache->get($cache_key)) {
// Try to get cached processed results (59 second cache) only if caching is enabled
if ($cache_enabled && ($cached_spots = $this->cache->get($cache_key))) {
return $cached_spots;
}
@@ -64,7 +69,13 @@ class Dxcluster_model extends CI_Model {
$this->load->model('logbook_model');
$logbooks_locations_array = $this->logbooks_model->list_logbook_relationships($this->session->userdata('active_station_logbook'));
if (!$jsonraw = $this->cache->get('dxcache'.$band)) {
// Check cache for raw DX cluster data (only if caching is enabled)
$jsonraw = null;
if ($cache_enabled) {
$jsonraw = $this->cache->get('dxcache'.$band);
}
if (!$jsonraw) {
// CURL Functions
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $dxcache_url);
@@ -82,7 +93,10 @@ class Dxcluster_model extends CI_Model {
return [];
}
$this->cache->save('dxcache'.$band, $jsonraw, 59); // Cache DXClusterCache Instancewide for 59seconds
// Save to cache only if caching is enabled
if ($cache_enabled) {
$this->cache->save('dxcache'.$band, $jsonraw, 59); // Cache DXClusterCache Instancewide for 59seconds
}
}
// Validate JSON before decoding
@@ -250,8 +264,8 @@ class Dxcluster_model extends CI_Model {
}
}
// Cache the processed results for 59 seconds (matches DXCache server TTL)
if (!empty($spotsout)) {
// Cache the processed results for 59 seconds (matches DXCache server TTL) only if caching is enabled
if ($cache_enabled && !empty($spotsout)) {
$this->cache->save($cache_key, $spotsout, 59);
}