5 files changed, 484 insertions, 0 deletions

diff --git a/inc/3rdparty/PicoFarad/Request.php b/inc/3rdparty/PicoFarad/Request.php
new file mode 100644
index 00000000..46c82bca
--- /dev/null
+++ b/inc/3rdparty/PicoFarad/Request.php
@@ -0,0 +1,78 @@
+<?php
+
+namespace PicoFarad\Request;
+
+
+function param($name, $default_value = null)
+{
+    return isset($_GET[$name]) ? $_GET[$name] : $default_value;
+}
+
+
+function int_param($name, $default_value = 0)
+{
+    return isset($_GET[$name]) && ctype_digit($_GET[$name]) ? (int) $_GET[$name] : $default_value;
+}
+
+
+function value($name)
+{
+    $values = values();
+    return isset($values[$name]) ? $values[$name] : null;
+}
+
+
+function values()
+{
+    if (! empty($_POST)) {
+
+        return $_POST;
+    }
+
+    $result = json_decode(body(), true);
+
+    if ($result) {
+        return $result;
+    }
+
+    return array();
+}
+
+
+function body()
+{
+    return file_get_contents('php://input');
+}
+
+
+function file_content($field)
+{
+    if (isset($_FILES[$field])) {
+        return file_get_contents($_FILES[$field]['tmp_name']);
+    }
+
+    return '';
+}
+
+
+function file_info($field)
+{
+    if (isset($_FILES[$field])) {
+        return array(
+            'name' => $_FILES[$field]['name'],
+            'mimetype' => $_FILES[$field]['type'],
+            'size' => $_FILES[$field]['size'],
+        );
+    }
+
+    return false;
+}
+
+
+function file_move($field, $destination)
+{
+    if (isset($_FILES[$field]) && ! file_exists($destination)) {
+        @mkdir(dirname($destination), 0777, true);
+        move_uploaded_file($_FILES[$field]['tmp_name'], $destination);
+    }
+}
\ No newline at end of file
diff --git a/inc/3rdparty/PicoFarad/Response.php b/inc/3rdparty/PicoFarad/Response.php
new file mode 100644
index 00000000..9114fde0
--- /dev/null
+++ b/inc/3rdparty/PicoFarad/Response.php
@@ -0,0 +1,156 @@
+<?php
+
+namespace PicoFarad\Response;
+
+
+function force_download($filename)
+{
+    header('Content-Disposition: attachment; filename="'.$filename.'"');
+}
+
+
+function content_type($mimetype)
+{
+    header('Content-Type: '.$mimetype);
+}
+
+
+function status($status_code)
+{
+    $sapi_name = php_sapi_name();
+
+    if (strpos($sapi_name, 'apache') !== false || $sapi_name === 'cli-server') {
+        header('HTTP/1.0 '.$status_code);
+    }
+    else {
+        header('Status: '.$status_code);
+    }
+}
+
+
+function redirect($url)
+{
+    header('Location: '.$url);
+    exit;
+}
+
+
+function json(array $data, $status_code = 200)
+{
+    status($status_code);
+
+    header('Content-Type: application/json');
+    echo json_encode($data);
+
+    exit;
+}
+
+
+function text($data, $status_code = 200)
+{
+    status($status_code);
+
+    header('Content-Type: text/plain; charset=utf-8');
+    echo $data;
+
+    exit;
+}
+
+
+function html($data, $status_code = 200)
+{
+    status($status_code);
+
+    header('Content-Type: text/html; charset=utf-8');
+    echo $data;
+
+    exit;
+}
+
+
+function xml($data, $status_code = 200)
+{
+    status($status_code);
+
+    header('Content-Type: text/xml; charset=utf-8');
+    echo $data;
+
+    exit;
+}
+
+
+function js($data, $status_code = 200)
+{
+    status($status_code);
+
+    header('Content-Type: text/javascript; charset=utf-8');
+    echo $data;
+
+    exit;
+}
+
+
+function binary($data, $status_code = 200)
+{
+    status($status_code);
+
+    header('Content-Transfer-Encoding: binary');
+    header('Content-Type: application/octet-stream');
+    echo $data;
+
+    exit;
+}
+
+
+function csp(array $policies = array())
+{
+    $policies['default-src'] = "'self'";
+    $values = '';
+
+    foreach ($policies as $policy => $hosts) {
+
+        if (is_array($hosts)) {
+
+            $acl = '';
+
+            foreach ($hosts as &$host) {
+
+                if ($host === '*' || $host === 'self' || strpos($host, 'http') === 0) {
+                    $acl .= $host.' ';
+                }
+            }
+        }
+        else {
+
+            $acl = $hosts;
+        }
+
+        $values .= $policy.' '.trim($acl).'; ';
+    }
+
+    header('Content-Security-Policy: '.$values);
+}
+
+
+function nosniff()
+{
+    header('X-Content-Type-Options: nosniff');
+}
+
+
+function xss()
+{
+    header('X-XSS-Protection: 1; mode=block');
+}
+
+
+function hsts()
+{
+    header('Strict-Transport-Security: max-age=31536000');
+}
+
+
+function xframe($mode = 'DENY', array $urls = array())
+{
+    header('X-Frame-Options: '.$mode.' '.implode(' ', $urls));
+}
\ No newline at end of file
diff --git a/inc/3rdparty/PicoFarad/Router.php b/inc/3rdparty/PicoFarad/Router.php
new file mode 100644
index 00000000..b62b8e2d
--- /dev/null
+++ b/inc/3rdparty/PicoFarad/Router.php
@@ -0,0 +1,157 @@
+<?php
+
+namespace PicoFarad\Router;
+
+// Load controllers: bootstrap('controllers', 'controller1', 'controller2')
+function bootstrap()
+{
+    $files = \func_get_args();
+    $base_path = array_shift($files);
+
+    foreach ($files as $file) {
+        require $base_path.'/'.$file.'.php';
+    }
+}
+
+// Execute a callback before each action
+function before($value = null)
+{
+    static $before_callback = null;
+
+    if (is_callable($value)) {
+        $before_callback = $value;
+    }
+    else if (is_callable($before_callback)) {
+        $before_callback($value);
+    }
+}
+
+// Execute a callback before a specific action
+function before_action($name, $value = null)
+{
+    static $callbacks = array();
+
+    if (is_callable($value)) {
+        $callbacks[$name] = $value;
+    }
+    else if (isset($callbacks[$name]) && is_callable($callbacks[$name])) {
+        $callbacks[$name]($value);
+    }
+}
+
+// Execute an action
+function action($name, \Closure $callback)
+{
+    $handler = isset($_GET['action']) ? $_GET['action'] : 'default';
+
+    if ($handler === $name) {
+        before($name);
+        before_action($name);
+        $callback();
+    }
+}
+
+// Execute an action only for POST requests
+function post_action($name, \Closure $callback)
+{
+    if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+        action($name, $callback);
+    }
+}
+
+// Execute an action only for GET requests
+function get_action($name, \Closure $callback)
+{
+    if ($_SERVER['REQUEST_METHOD'] === 'GET') {
+        action($name, $callback);
+    }
+}
+
+// Run when no action have been executed before
+function notfound(\Closure $callback)
+{
+    before('notfound');
+    before_action('notfound');
+    $callback();
+}
+
+// Match a request like this one: GET /myhandler
+function get($url, \Closure $callback)
+{
+    find_route('GET', $url, $callback);
+}
+
+// Match a request like this one: POST /myhandler
+function post($url, \Closure $callback)
+{
+    find_route('POST', $url, $callback);
+}
+
+// Match a request like this one: PUT /myhandler
+function put($url, \Closure $callback)
+{
+    find_route('PUT', $url, $callback);
+}
+
+// Match a request like this one: DELETE /myhandler
+function delete($url, \Closure $callback)
+{
+    find_route('DELETE', $url, $callback);
+}
+
+// Define which callback to execute according to the URL and the HTTP verb
+function find_route($method, $route, \Closure $callback)
+{
+    if ($_SERVER['REQUEST_METHOD'] === $method) {
+
+        if (! empty($_SERVER['QUERY_STRING'])) {
+            $url = substr($_SERVER['REQUEST_URI'], 0, -(strlen($_SERVER['QUERY_STRING']) + 1));
+        }
+        else {
+            $url = $_SERVER['REQUEST_URI'];
+        }
+
+        $params = array();
+
+        if (url_match($route, $url, $params)) {
+
+            before($route);
+            \call_user_func_array($callback, $params);
+            exit;
+        }
+    }
+}
+
+// Parse url and find matches
+function url_match($route_uri, $request_uri, array &$params)
+{
+    if ($request_uri === $route_uri) return true;
+    if ($route_uri === '/' || $request_uri === '/') return false;
+
+    $route_uri = trim($route_uri, '/');
+    $request_uri = trim($request_uri, '/');
+
+    $route_items = explode('/', $route_uri);
+    $request_items = explode('/', $request_uri);
+    $nb_route_items = count($route_items);
+
+    if ($nb_route_items === count($request_items)) {
+
+        for ($i = 0; $i < $nb_route_items; ++$i) {
+
+            if ($route_items[$i][0] === ':') {
+
+                $params[substr($route_items[$i], 1)] = $request_items[$i];
+            }
+            else if ($route_items[$i] !== $request_items[$i]) {
+
+                $params = array();
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    return false;
+}
diff --git a/inc/3rdparty/PicoFarad/Session.php b/inc/3rdparty/PicoFarad/Session.php
new file mode 100644
index 00000000..ee7b415a
--- /dev/null
+++ b/inc/3rdparty/PicoFarad/Session.php
@@ -0,0 +1,57 @@
+<?php
+
+namespace PicoFarad\Session;
+
+const SESSION_LIFETIME = 2678400;
+
+
+function open($base_path = '/', $save_path = '')
+{
+    if ($save_path !== '') session_save_path($save_path);
+
+    // HttpOnly and secure flags for session cookie
+    session_set_cookie_params(
+        SESSION_LIFETIME,
+        $base_path ?: '/',
+        null,
+        isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on',
+        true
+    );
+
+    // Avoid session id in the URL
+    ini_set('session.use_only_cookies', true);
+
+    // Ensure session ID integrity
+    ini_set('session.entropy_file', '/dev/urandom');
+    ini_set('session.entropy_length', '32');
+    ini_set('session.hash_bits_per_character', 6);
+
+    // Custom session name
+    session_name('__$');
+
+    session_start();
+
+    // Regenerate the session id to avoid session fixation issue
+    if (empty($_SESSION['__validated'])) {
+        session_regenerate_id(true);
+        $_SESSION['__validated'] = 1;
+    }
+}
+
+
+function close()
+{
+    session_destroy();
+}
+
+
+function flash($message)
+{
+    $_SESSION['flash_message'] = $message;
+}
+
+
+function flash_error($message)
+{
+    $_SESSION['flash_error_message'] = $message;
+}
\ No newline at end of file
diff --git a/inc/3rdparty/PicoFarad/Template.php b/inc/3rdparty/PicoFarad/Template.php
new file mode 100644
index 00000000..c32be309
--- /dev/null
+++ b/inc/3rdparty/PicoFarad/Template.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace PicoFarad\Template;
+
+const PATH = 'templates/';
+
+// Template\load('template_name', ['bla' => 'value']);
+function load()
+{
+    if (func_num_args() < 1 || func_num_args() > 2) {
+        die('Invalid template arguments');
+    }
+
+    if (! file_exists(PATH.func_get_arg(0).'.php')) {
+        die('Unable to load the template: "'.func_get_arg(0).'"');
+    }
+
+    if (func_num_args() === 2) {
+
+        if (! is_array(func_get_arg(1))) {
+            die('Template variables must be an array');
+        }
+
+        extract(func_get_arg(1));
+    }
+
+    ob_start();
+    include PATH.func_get_arg(0).'.php';
+    return ob_get_clean();
+}
+
+
+function layout($template_name, array $template_args = array(), $layout_name = 'layout')
+{
+    return load($layout_name, $template_args + array('content_for_layout' => load($template_name, $template_args)));
+}