91 lines
1.6 KiB
PHP
91 lines
1.6 KiB
PHP
<?php
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require_once("vendor/autoload.php");
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$dotenv = Dotenv\Dotenv::createImmutable(__DIR__ . "/..");
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$dotenv->load();
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//define("FIFO", "/tmp/mapid");
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define("FIFO", $_ENV['FIFO']);
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if (!file_exists(FIFO)) {
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$ErrorDoc = <<<EOT
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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</head>
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<body>
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<h3 style="color:red;">Error: FIFO file “%FIFO%” does not exist!</h3>
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<p>
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Is <tt>fifo_bridge.py</tt> running?
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</p>
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<p>
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<a href="./">
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<button>
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Return
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</button>
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</a>
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</p>
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</body>
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</html>
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EOT;
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$ErrorDoc = str_replace("%FIFO%", FIFO, $ErrorDoc);
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die($ErrorDoc);
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}
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$f = fopen(FIFO, "w+");
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if (count($_POST) == 0) {
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/**
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* Support httpie like this:
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* http --print=HBhb POST mcp.local:8080/~malte70/mapid-fifo-webui/command.php cmd=cls
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*/
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$_POST = json_decode(file_get_contents('php://input'), true);
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}
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switch (@$_POST["cmd"]) {
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case "getty":
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fwrite($f, "GETTY");
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break;
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case "cls":
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fwrite($f, "CLS");
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break;
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case "on":
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fwrite($f, "ON");
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break;
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case "off":
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fwrite($f, "OFF");
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break;
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case "lcdon":
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fwrite($f, "LCDON");
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break;
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case "lcdoff":
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fwrite($f, "LCDOFF");
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break;
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case "line":
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fwrite($f, "LINE ");
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fwrite($f, $_POST["line"]);
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break;
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case "echo":
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fwrite($f, "ECHO ");
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fwrite($f, $_POST["text"]);
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break;
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case "echo2":
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fwrite($f, "CLS\n");
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fwrite($f, "LINE 1\n");
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fwrite($f, "ECHO ");
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fwrite($f, substr($_POST["line1"], 0, 16));
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fwrite($f, "\n");
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fwrite($f, "LINE 2\n");
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fwrite($f, "ECHO ");
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fwrite($f, substr($_POST["line2"], 0, 16));
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break;
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}
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fwrite($f, "\n");
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fclose($f);
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//header("Refresh: 5; url=./");
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header("Location: ./");
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