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added 5m cache to the parameters.php

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Jokob-sk
2022-12-31 15:23:04 +11:00
parent e7fe5f795a
commit 8a3acac3e1
2 changed files with 48 additions and 16 deletions
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62
front/php/server/parameters.php
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@@ -20,9 +20,6 @@
//------------------------------------------------------------------------------
// Set maximum execution time to 15 seconds
ini_set ('max_execution_time','15');
// Open DB
OpenDB();
// Action functions
if (isset ($_REQUEST['action']) && !empty ($_REQUEST['action'])) {
@@ -39,19 +36,41 @@
// Get Parameter Value
//------------------------------------------------------------------------------
function getParameter() {
global $db;
$parameter = $_REQUEST['parameter'];
$sql = 'SELECT par_Value FROM Parameters
WHERE par_ID="'. quotes($_REQUEST['parameter']) .'"';
$result = $db->query($sql);
$row = $result -> fetchArray (SQLITE3_NUM);
$value = $row[0];
$value = "";
// get the value from the cookie if available
if(getCache($parameter) != "")
{
$value = getCache($parameter);
}
// query the database if no cache entry found
if($parameter == "Back_App_State" || $value == "" )
{
// Open DB
OpenDB();
global $db;
$sql = 'SELECT par_Value FROM Parameters
WHERE par_ID="'. quotes($parameter) .'"';
$result = $db->query($sql);
$row = $result -> fetchArray (SQLITE3_NUM);
$value = $row[0];
// Close DB
$db->close();
// update cookie cache
setCache($parameter, $value);
}
// displayMessage ($value);
echo (json_encode ($value));
}
@@ -59,11 +78,18 @@ function getParameter() {
// Set Parameter Value
//------------------------------------------------------------------------------
function setParameter() {
$parameter = $_REQUEST['parameter'];
$value = $_REQUEST['value'];
// Open DB
OpenDB();
global $db;
// Update value
$sql = 'UPDATE Parameters SET par_Value="'. quotes ($_REQUEST['value']) .'"
WHERE par_ID="'. quotes($_REQUEST['parameter']) .'"';
$sql = 'UPDATE Parameters SET par_Value="'. quotes ($value) .'"
WHERE par_ID="'. quotes($parameter) .'"';
$result = $db->query($sql);
if (! $result == TRUE) {
@@ -75,8 +101,8 @@ function setParameter() {
if ($changes == 0) {
// Insert new value
$sql = 'INSERT INTO Parameters (par_ID, par_Value)
VALUES ("'. quotes($_REQUEST['parameter']) .'",
"'. quotes($_REQUEST['value']) .'")';
VALUES ("'. quotes($parameter) .'",
"'. quotes($value) .'")';
$result = $db->query($sql);
if (! $result == TRUE) {
@@ -85,6 +111,12 @@ function setParameter() {
}
}
// Close DB
$db->close();
// update cookie cache
setCache($parameter, $value);
echo 'OK';
}