我創建了一段代碼,用於從json格式的文件中讀取信息,並且應對每個「狀態代碼」做出不同的響應。一切都有效,但即使它看起來不是真實的,一個聲明也會運行。該聲明標有星號。JSON文件已損壞或不可用渲染1已啓動並正在運行渲染2已啓動並正在運行
<?php
$file = file_get_contents("/system/status"); //Get status file
$output = json_decode($file); //Decode it into variables
$render1 = 0; //Declare variables
$render2 = 0;
if ($output->render1 & $output->render2) //If variable not available, do not replace
{
$render1 = $output->render1;
$render2 = $output->render2;
}
if ($render1 || $render2 != 1 || 2 || 3) //If value is zero, item is corrupt
{
echo "Status file is corrupt or unavailable"; ***** This always runs, no matter
*******what the actual value
}
if ($render1 == 1)
{
echo "Render 1 is up and running";
}
if ($render2 == 1)
{
echo "Render 2 is up and running";
}
if ($render1 == 2)
{
echo "Render 1 is offline";
}
if ($render2 == 2)
{
echo "Render 2 is offline";
}
if ($render1 == 3)
{
echo "Render 1 is offline for scheduled maintinance";
}
if ($render2 == 3)
{
echo "Render 2 is offline for scheduled maintinance";
}
?>
如果$ render1和$ render2變量是1,我的程序將輸出 狀態文件已損壞或不可用渲染1啓動並運行渲染2和運行 任何想法?