electricgecko/rotonde-post.php

## rotonde-post.php
<?php
		ob_start();
		session_start();


		$userinfo = array(
    		'USERNAME' => 'FOO'
    );

	if(isset($_GET['logout'])) {
	    $_SESSION['user'] = '';
	    setcookie('rotondeSession','', time()-86400, '/');
	    header('Location:  http://' . $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']));
	    exit;
		}

		if (isset($_COOKIE['rotondeSession'])) {
		  	$_SESSION['user'] = $_COOKIE['rotondeSession'];
		}

		else if (isset($_POST['user'])) {

		    if($userinfo[$_POST['user']] == $_POST['password']) {
		        $_SESSION['user'] = $_POST['user'];
		        setcookie('rotondeSession',$_POST['user'], time()+86400*30, '/');

		    } else {
		       echo 'invalid login';
		    }
		}
		ob_end_flush();

	if ($_SESSION['user']) {
 	   date_default_timezone_set('Europe/Berlin');
 	   $f = 'YOURFEED.JSON';
 	   $feed = json_decode(file_get_contents($f), true);


 	   if (!empty($_POST) || !empty($_GET)) {

 	       // require timestamp and text
 	       if (
 	           isset($_POST['text'])
 	           && isset($_POST['timestamp'])
 	           && isset($_POST['submit'])
 	       ) {

 	           // read post data

 	           $entry['text'] = $_POST['text'];
 	           $entry['time'] = $_POST['timestamp'];

 							if ($_POST['ref']) {
 								$entry['ref'] = $_POST['ref'];
 							}

 							if ($_POST['media']) {
 								$entry['media'] = $_POST['media'];
 							}

 							if ($_POST['url']) {
 								$entry['url'] = $_POST['url'];
 							}

 	           // write to json

 	           array_push( $feed['feed'], $entry );
 	       }

 	       // update json file
 	       file_put_contents($f, json_encode($feed, JSON_UNESCAPED_SLASHES));
 	   }
 	  }
?>


<!DOCTYPE html>
<head>
	<meta charset="UTF-8"/>
	<meta name="robots" content="noindex, nofollow">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
    <meta name="apple-mobile-web-app-capable" content="yes">
    <meta name="apple-mobile-web-app-status-bar-style" content="black">
    <link rel="apple-touch-icon" sizes="144x144" href="apple-touch-icon-144x144.png">


	<title>Rotonde π</title>
	<link rel="stylesheet" href="style.css">

	<script>
        window.onload = function() {
            var input = document.getElementById('text').focus();
        }
   </script>
</head>

<body>
	   <?php if ($_SESSION['user']): ?>
    <header>
        <h1>Rotonde</h1>
        <span>π</span>
    </header>

    <form method="post" action="?">

        <textarea id="text" name="text"></textarea>
        <label for="text">Text</label>

        <br/>

        <input id="ref" name="ref" type="text">
        <label for="ref">Ref</label>

        <br/>

        <input id="media" name="media" type="text">
        <label for="ref">Media</label>

        <br/>

        <input id="url" name="url" type="text">
        <label for="ref">URL</label>

        <br/>

				<input id="timestamp" name="timestamp" type="hidden" value="<?= time() ?>">

        <input type="submit" name="submit" value="Post">
    </form>
        	   	<a class="logout" id="logout" href="?logout=1">logout</a>
	<?php else: ?>
	    <header>
        <h1>Rotonde</h1>
        <span>π</span>
    	</header>

	    <main class="login">
            <form name="login" action="" method="post">

    	        <input type="text" name="user" value="" />
    	        <label for="user">Username</label>
    	        <br/>

               <input type="password" name="password" value="" />
               <label for="password">Password</label>

    	        <input type="submit" name="submit" value="Submit" />
    	   </form>
	    </main>

	<?php endif; ?>

</body>
	<?php
	ob_start();
	session_start();


	$userinfo = array(
	'USERNAME' => 'FOO'
	);

	if(isset($_GET['logout'])) {
	$_SESSION['user'] = '';
	setcookie('rotondeSession','', time()-86400, '/');
	header('Location: http://' . $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']));
	exit;
	}

	if (isset($_COOKIE['rotondeSession'])) {
	$_SESSION['user'] = $_COOKIE['rotondeSession'];
	}

	else if (isset($_POST['user'])) {

	if($userinfo[$_POST['user']] == $_POST['password']) {
	$_SESSION['user'] = $_POST['user'];
	setcookie('rotondeSession',$_POST['user'], time()+86400*30, '/');

	} else {
	echo 'invalid login';
	}
	}
	ob_end_flush();

	if ($_SESSION['user']) {
	date_default_timezone_set('Europe/Berlin');
	$f = 'YOURFEED.JSON';
	$feed = json_decode(file_get_contents($f), true);


	if (!empty($_POST) \|\| !empty($_GET)) {

	// require timestamp and text
	if (
	isset($_POST['text'])
	&& isset($_POST['timestamp'])
	&& isset($_POST['submit'])
	) {

	// read post data

	$entry['text'] = $_POST['text'];
	$entry['time'] = $_POST['timestamp'];

	if ($_POST['ref']) {
	$entry['ref'] = $_POST['ref'];
	}

	if ($_POST['media']) {
	$entry['media'] = $_POST['media'];
	}

	if ($_POST['url']) {
	$entry['url'] = $_POST['url'];
	}

	// write to json

	array_push( $feed['feed'], $entry );
	}

	// update json file
	file_put_contents($f, json_encode($feed, JSON_UNESCAPED_SLASHES));
	}
	}
	?>



	<!DOCTYPE html>
	<head>
	<meta charset="UTF-8"/>
	<meta name="robots" content="noindex, nofollow">
	<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
	<meta name="apple-mobile-web-app-capable" content="yes">
	<meta name="apple-mobile-web-app-status-bar-style" content="black">
	<link rel="apple-touch-icon" sizes="144x144" href="apple-touch-icon-144x144.png">


	<title>Rotonde π</title>
	<link rel="stylesheet" href="style.css">

	<script>
	window.onload = function() {
	var input = document.getElementById('text').focus();
	}
	</script>
	</head>

	<body>
	<?php if ($_SESSION['user']): ?>
	<header>
	<h1>Rotonde</h1>
	<span>π</span>
	</header>

	<form method="post" action="?">

	<textarea id="text" name="text"></textarea>
	<label for="text">Text</label>

	<br/>

	<input id="ref" name="ref" type="text">
	<label for="ref">Ref</label>

	<br/>

	<input id="media" name="media" type="text">
	<label for="ref">Media</label>

	<br/>

	<input id="url" name="url" type="text">
	<label for="ref">URL</label>

	<br/>

	<input id="timestamp" name="timestamp" type="hidden" value="<?= time() ?>">

	<input type="submit" name="submit" value="Post">
	</form>
	<a class="logout" id="logout" href="?logout=1">logout</a>
	<?php else: ?>
	<header>
	<h1>Rotonde</h1>
	<span>π</span>
	</header>

	<main class="login">
	<form name="login" action="" method="post">

	<input type="text" name="user" value="" />
	<label for="user">Username</label>
	<br/>

	<input type="password" name="password" value="" />
	<label for="password">Password</label>

	<input type="submit" name="submit" value="Submit" />
	</form>
	</main>

	<?php endif; ?>

	</body>