Utility for running PHP code inside the browser (Laravel package)
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php-sandbox/src/PhpSandboxController.php

98 lines
2.0 KiB

<?php
namespace MightyPork\PhpSandbox;
use Illuminate\Http\Request;
use Response;
use Illuminate\Foundation\Validation\ValidatesRequests;
/**
* Development sandbox.
*/
class PhpSandboxController extends \Illuminate\Routing\Controller
{
use ValidatesRequests;
public function index()
{
return view('php-sandbox::sandbox', [
'defcode' => $this->getDefcode()
]);
}
private function evaluateCode($code)
{
ini_set('display_errors', true);
ini_set('display_startup_errors', true);
ini_set('display_not_found_reason', true);
ini_set('display_exceptions', true);
ini_set('html_errors', false);
error_reporting(E_ALL | E_STRICT);
ob_start();
$memBefore = memory_get_usage(true);
$startTime = microtime(true);
// Remove the <?php mark
$code = preg_replace('{^\s*<\?(php)?\s*}i', '', $code);
/** Run code with bootstrap in separate scope */
function runCode($__source_code)
{
eval($__source_code);
}
try {
runCode($code);
} catch (\Exception $e) {
// dump & die - shows nice expandable view of the exception.
dd($e);
}
$endTime = microtime(true);
$memAfter = memory_get_peak_usage(true);
$output = ob_get_clean();
$memory = ($memAfter - $memBefore) / 1024.0 / 1024.0; // in MB
$duration = ($endTime - $startTime) * 1000; // in ms
return compact('memory', 'duration', 'output');
}
public function run(Request $request)
{
$this->validate($request, [
'code' => 'required'
]);
$out = $this->evaluateCode($request->code);
if ($request->wantsJson()) {
$resp = Response::json([
'output' => $out['output'] . "\n#end-php-console-output#",
'memory' => sprintf('%.3f', $out['memory']),
'duration' => sprintf('%.3f', $out['duration'])
], 200);
return $resp;
} else {
// Full HTML page
return view('php-sandbox::sandbox', [
'code' => $request->code,
'defcode' => $this->getDefcode(),
'output' => $out['output']
]);
}
}
private function getDefcode()
{
return config('php-sandbox.default_code');
}
}