fix(UrlShortner): wrong array filter

config.example.php

@@ -3,6 +3,9 @@
 return [
   'domain' => 'lefuturiste.fr',
   'modules' => [
+    'modules' => [
+      'alias' => ['web-utils', 'utils', 'help-utils', 'help-modules', 'modules-list']
+    ],
     'random' => [],
     'date' => [
       'alias' => ['printdate']
@@ -15,7 +18,8 @@ return [
       'auth' => true
     ],
     'quickupload' => [
-      'auth' => true
+      'auth' => true,
+      'alias' => ['share']
     ],
     'logator' => [
       'alias' => ['logme']
@@ -23,9 +27,14 @@ return [
     'hash' => [],
     'baseconverter' => [
       'alias' => ['encode', 'decode']
+    ],
+    'uuid' => [],
+    'urlshortner' => [
+      'alias' => ['u', 'url']
     ]
   ],
   'auth' => [
     'root' => 'password'
-  ]
+  ],
+  'special_token' => 'password'
 ];

configure_nginx.php

@@ -13,17 +13,25 @@ if (!file_exists($path)) {
 require('./load_config.php');
 
 $template = file_get_contents('./nginx.conf.template');
-$phpSocket = '/var/run/php/php8.0-fpm.sock';
+$phpSocket = $argv[1] ?? '/var/run/php/php8.0-fpm.sock';
 
 foreach ($config['modules'] as $moduleName => $moduleConfig) {
   $domains = array_merge([$moduleName], $moduleConfig['alias'] ?? []);
   $domains = array_map(fn ($d) => $d . '.' . $config['domain'], $domains);
   $serverName = implode(' ', $domains);
 
+  $nginxConfPath = './modules/' . $moduleName . '/nginx_' . $moduleName . '.conf';
+  $customConfig = '';
+  if (file_exists($nginxConfPath)) {
+    $customConfig = file_get_contents($nginxConfPath);
+    $customConfig = str_replace('{{ROOT_PATH}}', $appBasePath, $customConfig);
+  }
+
   $nginxConfig = $template;
   $nginxConfig = str_replace('{{ROOT_PATH}}', $appBasePath, $nginxConfig);
   $nginxConfig = str_replace('{{SERVER_NAME}}', $serverName, $nginxConfig);
   $nginxConfig = str_replace('{{PHP_SOCKET}}', $phpSocket, $nginxConfig);
+  $nginxConfig = str_replace('{{CUSTOM_CONFIG}}', $customConfig, $nginxConfig);
 
   file_put_contents($path . '/' . $domains[0], $nginxConfig);
   echo "> Wrote " . strlen($nginxConfig) . " bytes in " . $path . '/' . $domains[0] . "\n";

index.php

@@ -3,6 +3,26 @@
 require('utils.php');
 require('load_config.php');
 
+/* Disable function */
+if (file_exists('./DISABLE')) {
+  header('X-Disabled: Yes');
+  http_response_code(503);
+  ?>
+  <p>503</p>
+  <iframe
+    width="560" height="315" frameborder="0"
+    src="https://www.youtube-nocookie.com/embed/D1rlGA_UGrY?autoplay=1&controls=0"
+    allow="autoplay;encrypted-media;picture-in-picture" allowfullscreen>
+  </iframe>
+  <?php
+  exit();
+}
+if ($_SERVER['REQUEST_URI'] === '/special-disable?token=' . $config['special_token']) {
+  file_put_contents('./DISABLE', '1');
+  echo "Disabled successfully";
+  exit();
+}
+
 function generateHelp($selectedModule) {
   if (strpos($_SERVER['REQUEST_URI'], '/help') === false) {
     return;
@@ -13,7 +33,11 @@ function generateHelp($selectedModule) {
   }
   $helpConfig = require($additionalHelpPath);
 
-  echo "<h1>Help for module \"$selectedModule\"</h1>";
+  $moduleTitle = $helpConfig['title'] ?? $selectedModule;
+  echo "<h1>Help for module \"$moduleTitle\"</h1>";
+  if (isset($helpConfig['description'])) {
+    echo "<h3>" . $helpConfig['description'] . "</h3>";
+  }
   echo "  <ul>";
   foreach ($helpConfig['actions'] as $action) {
     ?>
@@ -47,27 +71,7 @@ if ($selectedModule === null) {
 generateHelp($selectedModule['key']);
 
 if (isset($selectedModule['auth']) && $selectedModule['auth']) {
-  if (!isset($_SERVER['PHP_AUTH_USER']) || !isset($_SERVER['PHP_AUTH_PW']))
-  {
-    header("WWW-Authenticate: Basic realm=\"You need to provide user and passwd\"");
-    http_response_code(401);
-    echo "Authentification Required";
-    exit();
-  }
-  $providedUsername = $_SERVER['PHP_AUTH_USER'];
-  $providedPassword = $_SERVER['PHP_AUTH_PW'];
-  $found = false;
-  foreach ($config['auth'] as $username => $password) {
-    if ($username === $providedUsername && $password == $providedPassword) {
-      $found = true;
-    }
-  }
-  if (!$found) {
-    header("WWW-Authenticate: Basic realm=\"Invalid auth\"");
-    http_response_code(401);
-    echo "Invalid authentification, try again";
-    exit();
-  }
+  askAuth($config['auth']);
 }
 
 require('./modules/' . $selectedModule['key'] . '/' . $selectedModule['key'] . '.php');

modules/logator/logator_help.php

@@ -6,10 +6,22 @@ return [
       'name' => 'List all loggers',
       'path' => '/loggers'
     ],
+    [
+      'name' => 'Create a logger',
+      'path' => '/create'
+    ],
     [
       'name' => 'Get details about a logger',
       'path' => '/logger-details?id=YOURID'
     ],
+    [
+      'name' => 'Delete request history for a logger',
+      'path' => '/logger-details?id=YOURID&reset=yes'
+    ],
+    [
+      'name' => 'Delete a logger',
+      'path' => '/logger-details?id=YOURID&delete=yes'
+    ],
     [
       'name' => 'Execute a logger',
       'path' => '/YOURID'

modules/modules/modules.php

@@ -0,0 +1,25 @@
+<h1> List of modules </h1>
+
+<?php
+
+echo "<ul>\n";
+foreach ($config['modules'] as $name => $moduleConf) {
+  if ($name == 'modules') { continue; }
+  ?>
+  <li>
+    <a href="http://<?= $name . '.' . $config['domain'] ?>"><?= $name ?></a>
+
+    <?php
+    if (isset($moduleConf['alias'])) {
+      echo ' : ';
+      foreach ($moduleConf['alias'] as $alias) {
+        ?>
+        <a href="http://<?= $alias . '.' . $config['domain'] ?>"><?= $alias ?></a>,
+        <?php
+      }
+    }
+    ?> 
+  </li>
+  <?php
+}
+echo "</ul>";

modules/printip/printip.php

@@ -1,3 +1,5 @@
 <?php
 
+header('Are-You-A-Bastard: Yes');
+
 echo $_SERVER['REMOTE_ADDR'];

modules/quickupload/nginx_quickupload.conf

@@ -0,0 +1,4 @@
+  location /file/ {
+    alias {{ROOT_PATH}}/tmp/quickupload/;
+    autoindex off;
+  }

modules/quickupload/quickupload.php

@@ -11,36 +11,110 @@ function slugify($string){
   return strtolower(trim(preg_replace('/[^.A-Za-z0-9-]+/', '-', $string), '-'));
 }
 
+if (strpos($_SERVER['REQUEST_URI'], '/delete') === 0) {
+  $fileName = $_GET['name'] ?? '';
+  if (empty($fileName)) {
+    echo "ERR: need a file name to work with";
+    http_response_code(400);
+    exit();
+  }
+  if (dirname($path . '/' . $fileName) !== $path) {
+    echo "ERR: invalid path";
+    http_response_code(400);
+    exit();
+  }
+  $fileName = str_replace('/', '', $fileName);
+  if (!file_exists($path . '/' . $fileName)) {
+    echo "ERR: invalid path";
+    http_response_code(400);
+    exit();
+  }
+  unlink($path . '/' . $fileName);
+  if (isset($_GET['redirect']) && $_GET['redirect'] === 'yes') {
+    header('Location: /list');
+    http_response_code(302);
+    exit();
+  }
+  exit();
+}
+
 if ($_SERVER['REQUEST_URI'] === '/list') {
   $files = getFilesAsArray($path);
   ?>
   <h3>List of uploaded files</h3>
-  <ul>
+  <div>
   <?php
   foreach ($files as $fileName) {
     ?>
-    <li><a href="/file/<?= $fileName ?>"><?= $fileName ?></a></li>
+    <div 
+    style="
+      max-width: 900px;
+      display: flex;
+      justify-content: space-between;
+      border: 1px solid gray;
+      margin-bottom: .4em
+    ">
+      <div>
+        <a href="/file/<?= $fileName ?>"><?= $fileName ?></a>
+      </div>
+      <a href="/delete?name=<?= $fileName ?>&redirect=yes">Delete</a>
+    </div>
     <?php
   }
   ?>
-  </ul>
+  </div>
   <?php
   exit();
 }
 
-if (isset($_FILES['file'])) {
-  $f = $_FILES['file'];
-  copy($f['tmp_name'], $path . '/' . uniqid() . '_' . slugify($f['name']));
+$file = null;
+$isAutoGeneratedFileName = false;
+if (isset($_POST['name']) && !empty($_POST['name'])) {
+  $fileName = $_POST['name'];
+} else {
+  $fileName = generateRandomString(6);
+  $isAutoGeneratedFileName = true;
+}
+
+if (isset($_POST['text']) && !empty($_POST['text'])) {
+  if ($isAutoGeneratedFileName) $fileName .= '.txt';
+  file_put_contents($path . '/' . $fileName, $_POST['text']);
+  $file = true;
+}
+else if (isset($_FILES['file'])) {
+  $file = $_FILES['file'];
+  if ($isAutoGeneratedFileName) $fileName .=  '_' . slugify($file['name']);
+  copy($file['tmp_name'], $path . '/' . $fileName);
+}
+
+if ($file !== null) {
   ?>
   <div style="padding: 20px; border: 1px solid green; background: green; color: white">
-    File uploaded!
+    File uploaded! <a href="/file/<?= $fileName ?>">Click here to find it</a>
   </div>
   <?php
 }
+
 ?>
-<h3>QuickUpload</h3>
+<!DOCTYPE html>
+<html>
+<head>
+<title>QuickUpload</title>
+</head>
+<body>
+<h1>QuickUpload</h1>
 <form enctype="multipart/form-data" method="POST">
-  <input type="hidden" name="name" value="wow" />
-  <input type="file" name="file" />
-  <input type="submit" value="Submit">
-</form>
+  Upload a direct file
+  <input type="file" name="file" /><input type="submit" value="Submit">
+  <br>
+  <br>
+  Or paste your data:
+  <textarea name="text" style="margin: 1em 0; width:100%; height: 60vh"></textarea><br>
+  <label for="name">File name:</label>
+  <input type="text" name="name" />
+  <br>
+  <br>
+  <input type="submit" value="Submit" style="width: 6em; height: 3em;">
+</form>
+</body>
+</html>

modules/urlshortner/urlshortner.php

@@ -0,0 +1,115 @@
+<?php
+
+$path = __DIR__ . '/../../tmp/urlshortner';
+
+function saveUrls($urlsToStore) {
+  global $path;
+  $data = json_encode([
+    'updated_at' => date('Y-m-d H:i:s'),
+    'urls' => $urlsToStore
+  ]);
+  file_put_contents($path . '/urls.json', $data);
+}
+
+if (!file_exists($path)) {
+  mkdir($path);
+}
+
+if (!file_exists($path . '/urls.json') || file_get_contents($path . '/urls.json') === '') {
+  file_put_contents($path . '/urls.json', '{"urls": []}');
+}
+
+$urls = json_decode(file_get_contents($path . '/urls.json'), true)['urls'];
+
+if (strpos($_SERVER['REQUEST_URI'], '/admin') === 0) {
+  // admin panel
+  askAuth($config['auth']);
+
+  if (strpos($_SERVER['REQUEST_URI'], '/create') !== false) {
+    $url = [
+      'slug' => $_GET['slug'] ?? $_GET['name'] ?? '',
+      'target' => $_GET['target'] ?? '',
+      'created_at' => date('Y-m-d H:i:s')
+    ];
+    if (empty($url['slug']) || empty($url['target'])) {
+      echo "Invalid values slug or target";
+      http_response_code(400);
+      exit();
+    }
+    $urls[] = $url;
+
+    echo "Url was created";
+    saveUrls($urls);
+    if (isset($_GET['redirect'])) {
+      header('Location: ' . $_GET['redirect']);
+      http_response_code(302);
+    }
+    exit();
+  }
+  if (strpos($_SERVER['REQUEST_URI'], '/delete') !== false) {
+    if (!isset($_GET['slug']) || empty($_GET['slug'])) {
+      echo "Slug param missing";
+      http_response_code(400);
+      exit();
+    }
+    $urls = array_filter($urls, fn ($u) => $u['slug'] !== $_GET['slug']);
+    echo "The urls with this slug were deleted";
+
+    saveUrls($urls);
+    if (isset($_GET['redirect'])) {
+      header('Location: ' . $_GET['redirect']);
+    }
+    exit();
+  }
+  ?>
+  <h1>Url list</h1>
+  <b>Add a URL</b>
+  <form method="get" action="/admin/create">
+    <label for="slug">Slug</label>
+    <input type="text" name="slug" id="slug" />
+    
+    <br>
+    <label for="target">Target (link)</label>
+    <input type="url" name="target" id="target" style="min-width: 80%" />
+
+    <input type="hidden" name="redirect" value="/admin" />
+    <br>
+    <button>Create Shortcut</button>
+  </form>
+  <hr>
+  <div>
+  <?php
+  foreach ($urls as $url) {
+   ?>
+   <div 
+    style="
+      max-width: 900px;
+      display: flex;
+      justify-content: space-between;
+      border: 1px solid gray;
+      margin-bottom: .4em
+    ">
+      <div>
+        /<?= $url['slug'] ?> : <a href="<?= $url['target'] ?>"><?= $url['target'] ?></a>
+      </div>
+      <a href="/admin/delete?slug=<?= $url['slug'] ?>&redirect=/admin">Delete</a>
+    </div>
+   <?php
+  }
+  ?>
+  </div>
+  <?php
+  exit();
+}
+
+foreach ($urls as $url) {
+  if (strpos($_SERVER['REQUEST_URI'], '/' . $url['slug']) === 0) {
+    header('Location: ' . $url['target']);
+    http_response_code(302);
+    echo "You've been redirected";
+    exit();
+  }
+}
+
+http_response_code(404);
+echo 'ERR: Unknown url';

modules/uuid/uuid.php

@@ -0,0 +1,27 @@
+<?php
+
+header("Content-Type: text/plain");
+
+function guidv4($data = null) {
+  // Generate 16 bytes (128 bits) of random data or use the data passed into the function.
+  $data = $data ?? random_bytes(16);
+  assert(strlen($data) == 16);
+
+  // Set version to 0100
+  $data[6] = chr(ord($data[6]) & 0x0f | 0x40);
+  // Set bits 6-7 to 10
+  $data[8] = chr(ord($data[8]) & 0x3f | 0x80);
+
+  // Output the 36 character UUID.
+  return vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4));
+}
+
+$inter = guidv4();
+
+$output = $inter;
+if (isset($_GET['compact']) && $_GET['compact'] === 'yes') {
+  $output = str_replace('-', '', $inter);
+}
+
+echo $output;
+

modules/uuid/uuid_help.php

@@ -0,0 +1,10 @@
+<?php
+
+return [
+  'actions' => [
+    [
+      'name' => 'Generate compact uuid',
+      'path' => '/?compact=yes'
+    ]
+  ]
+];

nginx.conf.template

@@ -2,6 +2,9 @@ server {
   index index.html index.php;
   root {{ROOT_PATH}};
   server_name {{SERVER_NAME}};
+  
+{{CUSTOM_CONFIG}}
+
   location / {
     try_files $uri $uri/ /index.php?$args;
   }

utils.php

@@ -64,3 +64,27 @@ function deleteAllFiles($path) {
   }
   return $count;
 }
+
+function askAuth($authConfig) {
+  if (!isset($_SERVER['PHP_AUTH_USER']) || !isset($_SERVER['PHP_AUTH_PW']))
+  {
+    header("WWW-Authenticate: Basic realm=\"You need to provide user and passwd\"");
+    http_response_code(401);
+    echo "Authentification Required";
+    exit();
+  }
+  $providedUsername = $_SERVER['PHP_AUTH_USER'];
+  $providedPassword = $_SERVER['PHP_AUTH_PW'];
+  $found = false;
+  foreach ($authConfig as $username => $password) {
+    if ($username === $providedUsername && $password == $providedPassword) {
+      $found = true;
+    }
+  }
+  if (!$found) {
+    header("WWW-Authenticate: Basic realm=\"Invalid auth\"");
+    http_response_code(401);
+    echo "Invalid authentification, try again";
+    exit();
+  }
+}