Plugins 0.3 - dbHelper & remove unnecessary API settings

2025-12-07 09:36:05 -08:00 · 2023-02-25 15:29:01 +11:00
parent 3392a1f17c
commit f04cd7e28b
3 changed files with 186 additions and 31 deletions
--- a/front/php/server/dbHelper.php
+++ b/front/php/server/dbHelper.php
@@ -0,0 +1,154 @@
+<?php
+//------------------------------------------------------------------------------
+//  Pi.Alert
+//  Open Source Network Guard / WIFI & LAN intrusion detector 
+//
+//  parameters.php - Front module. Server side. Manage Parameters
+//------------------------------------------------------------------------------
+#  Puche 2022+ jokob             jokob@duck.com                GNU GPLv3
+//------------------------------------------------------------------------------
+
+
+//------------------------------------------------------------------------------
+  // External files
+  require dirname(__FILE__).'/init.php';
+ 
+
+//------------------------------------------------------------------------------
+//  Action selector
+//------------------------------------------------------------------------------
+  // Set maximum execution time to 15 seconds
+  ini_set ('max_execution_time','15');
+
+  $skipCache = FALSE;
+  $expireMinutes = 5;
+  $defaultValue = '';
+  $dbtable = '';
+  $columns = '';
+  $values  = '';
+  
+
+  if (isset ($_REQUEST['skipcache'])) {
+    $skipCache = TRUE;    
+  }
+
+  if (isset ($_REQUEST['defaultValue'])) {
+    $defaultValue = $_REQUEST['defaultValue'];    
+  }
+
+  if (isset ($_REQUEST['expireMinutes'])) {
+    $expireMinutes = $_REQUEST['expireMinutes'];    
+  }
+
+  if (isset ($_REQUEST['key'])) {
+    $key = $_REQUEST['key'];    
+  }
+
+  if (isset ($_REQUEST['id'])) {
+    $id = $_REQUEST['id'];    
+  }
+
+  if (isset ($_REQUEST['values'])) {
+    $values = $_REQUEST['values'];    
+  }
+
+  if (isset ($_REQUEST['columns'])) {
+    $columns = $_REQUEST['columns'];    
+  }
+
+  if (isset ($_REQUEST['dbtable'])) {
+    $dbtable = $_REQUEST['dbtable'];    
+  }
+  // TODO: Security, read, delete, edge cases
+  // Action functions
+  if (isset ($_REQUEST['action']) && !empty ($_REQUEST['action'])) {
+    $action = $_REQUEST['action'];
+    switch ($action) {
+      case 'create':    create($skipCache, $defaultValue, $expireMinutes, $dbtable, $columns, $values ); break;
+      // case 'read'  :    read($skipCache, $defaultValue, $expireMinutes, $dbtable, $columns, $values);    break;
+      case 'update':    update($key, $id, $skipCache, $defaultValue, $expireMinutes, $dbtable, $columns, $values);  break;
+      // case 'delete':    delete($skipCache, $defaultValue, $expireMinutes, $dbtable, $columns, $values);  break;
+      default:     logServerConsole ('Action: '. $action);  break;
+    }
+  }
+
+
+//------------------------------------------------------------------------------
+//  update
+//------------------------------------------------------------------------------
+function update($key, $id, $skipCache, $defaultValue, $expireMinutes, $dbtable, $columns, $values) {
+
+  global $db;  
+
+  if(strpos($columns, ',') !== false) 
+  {
+    $columnsArr = explode(",", $columns);
+  }else
+  {
+    $columnsArr = array($columns);
+  }
+
+  if(strpos($values, ',') !== false)
+  {
+    $valuesArr = explode(",", $values);
+  } else
+  {
+    $valuesArr = array($values);
+  }
+
+  $columnValues = '';
+
+  $index = 0;
+  foreach($columnsArr as $column)
+  {
+    $columnValues =  $columnValues .' "' .$column.'" = "'.$valuesArr[$index] . '",' ;
+    $index = $index + 1;
+  }
+  
+  $columnValues = substr($columnValues, 0, -1);  
+ 
+  // Update value
+  $sql = 'UPDATE '.$dbtable.' SET '. $columnValues .'
+          WHERE "'. $key .'"="'. $id.'"';
+  $result = $db->query($sql);
+
+  if (! $result == TRUE) {
+    echo "Error updating parameter\n\n$sql \n\n". $db->lastErrorMsg();
+    return;
+  }
+
+  $changes = $db->changes();
+  if ($changes == 0) {
+    // Insert new value
+    create($skipCache, $defaultValue, $expireMinutes, $dbtable, $columns, $values);
+  }
+
+  // update cache  
+  $uniqueHash = hash('ripemd160', $dbtable . $columns);
+  setCache($uniqueHash, $values, $expireMinutes);
+
+  echo 'OK';  
+}
+
+
+//------------------------------------------------------------------------------
+//  create
+//------------------------------------------------------------------------------
+function create($skipCache, $defaultValue, $expireMinutes, $dbtable, $columns, $values)
+{
+  global $db;
+
+  // Insert new value
+  $sql = 'INSERT INTO '.$dbtable.' ('.$columns.')
+          VALUES ("'. quotes($parameter) .'",
+                  "'. $values     .'")';
+  $result = $db->query($sql);
+
+  if (! $result == TRUE) {
+    echo "Error creating etry\n\n$sql \n\n". $db->lastErrorMsg();
+    return;
+  }
+}
+
+
+?>