stream_input_v1.php

<?php
// Path to your FIFO
$pipe = "/tmp/pipe2.pipe";

//No API or validation

//Bash commands to setup pipe
//rm -f /tmp/pipe2.pipe && mkfifo /tmp/pipe2.pipe && echo "test" > /tmp/pipe2.pipe
//chown www-data:www-data /tmp/pipe2.pipe
//chmod 666 /tmp/pipe2.pipe
//

// Get the raw POST data
$rawData = file_get_contents("php://input");

// Decode JSON
$data = json_decode($rawData, true);
if ($data === null) {
    http_response_code(400);
    echo "Invalid JSON";
    exit;
}

$mode=0600;
   if(!file_exists($pipe)) {
      // create the pipe
      umask(0);
      posix_mkfifo($pipe,$mode);
   }
   
// Re-encode to JSON string (optional, or just send text/event fields separately)
$line = json_encode($data) . "\n";

// Write to FIFO
if (file_exists($pipe)) {
    $fp = fopen($pipe, 'w');
    if ($fp) {
        fwrite($fp, $line);
        fclose($fp);
        echo "Written to FIFO";
    } else {
        http_response_code(500);
        echo "Unable to write to FIFO";
    }
} else {
    http_response_code(500);
    echo "FIFO not found";
}
?>