Merge pull request #1 from fguillot/master

Update from upstream

1 files changed, 337 insertions, 0 deletions

diff --git a/app/Core/Http/Request.php b/app/Core/Http/Request.php
new file mode 100644
index 00000000..1b3036d5
--- /dev/null
+++ b/app/Core/Http/Request.php
@@ -0,0 +1,337 @@
+<?php
+
+namespace Kanboard\Core\Http;
+
+use Pimple\Container;
+use Kanboard\Core\Base;
+
+/**
+ * Request class
+ *
+ * @package  http
+ * @author   Frederic Guillot
+ */
+class Request extends Base
+{
+    /**
+     * Pointer to PHP environment variables
+     *
+     * @access private
+     * @var array
+     */
+    private $server;
+    private $get;
+    private $post;
+    private $files;
+    private $cookies;
+
+    /**
+     * Constructor
+     *
+     * @access public
+     * @param  \Pimple\Container   $container
+     */
+    public function __construct(Container $container, array $server = array(), array $get = array(), array $post = array(), array $files = array(), array $cookies = array())
+    {
+        parent::__construct($container);
+        $this->server = empty($server) ? $_SERVER : $server;
+        $this->get = empty($get) ? $_GET : $get;
+        $this->post = empty($post) ? $_POST : $post;
+        $this->files = empty($files) ? $_FILES : $files;
+        $this->cookies = empty($cookies) ? $_COOKIE : $cookies;
+    }
+
+    /**
+     * Set GET parameters
+     *
+     * @param array $params
+     */
+    public function setParams(array $params)
+    {
+        $this->get = array_merge($this->get, $params);
+    }
+
+    /**
+     * Get query string string parameter
+     *
+     * @access public
+     * @param  string   $name            Parameter name
+     * @param  string   $default_value   Default value
+     * @return string
+     */
+    public function getStringParam($name, $default_value = '')
+    {
+        return isset($this->get[$name]) ? $this->get[$name] : $default_value;
+    }
+
+    /**
+     * Get query string integer parameter
+     *
+     * @access public
+     * @param  string   $name            Parameter name
+     * @param  integer  $default_value   Default value
+     * @return integer
+     */
+    public function getIntegerParam($name, $default_value = 0)
+    {
+        return isset($this->get[$name]) && ctype_digit($this->get[$name]) ? (int) $this->get[$name] : $default_value;
+    }
+
+    /**
+     * Get a form value
+     *
+     * @access public
+     * @param  string    $name   Form field name
+     * @return string|null
+     */
+    public function getValue($name)
+    {
+        $values = $this->getValues();
+        return isset($values[$name]) ? $values[$name] : null;
+    }
+
+    /**
+     * Get form values and check for CSRF token
+     *
+     * @access public
+     * @return array
+     */
+    public function getValues()
+    {
+        if (! empty($this->post) && ! empty($this->post['csrf_token']) && $this->token->validateCSRFToken($this->post['csrf_token'])) {
+            unset($this->post['csrf_token']);
+            return $this->post;
+        }
+
+        return array();
+    }
+
+    /**
+     * Get the raw body of the HTTP request
+     *
+     * @access public
+     * @return string
+     */
+    public function getBody()
+    {
+        return file_get_contents('php://input');
+    }
+
+    /**
+     * Get the Json request body
+     *
+     * @access public
+     * @return array
+     */
+    public function getJson()
+    {
+        return json_decode($this->getBody(), true) ?: array();
+    }
+
+    /**
+     * Get the content of an uploaded file
+     *
+     * @access public
+     * @param  string   $name   Form file name
+     * @return string
+     */
+    public function getFileContent($name)
+    {
+        if (isset($this->files[$name]['tmp_name'])) {
+            return file_get_contents($this->files[$name]['tmp_name']);
+        }
+
+        return '';
+    }
+
+    /**
+     * Get the path of an uploaded file
+     *
+     * @access public
+     * @param  string   $name   Form file name
+     * @return string
+     */
+    public function getFilePath($name)
+    {
+        return isset($this->files[$name]['tmp_name']) ? $this->files[$name]['tmp_name'] : '';
+    }
+
+    /**
+     * Get info of an uploaded file
+     *
+     * @access public
+     * @param  string   $name   Form file name
+     * @return array
+     */
+    public function getFileInfo($name)
+    {
+        return isset($this->files[$name]) ? $this->files[$name] : array();
+    }
+
+    /**
+     * Return HTTP method
+     *
+     * @access public
+     * @return bool
+     */
+    public function getMethod()
+    {
+        return $this->getServerVariable('REQUEST_METHOD');
+    }
+
+    /**
+     * Return true if the HTTP request is sent with the POST method
+     *
+     * @access public
+     * @return bool
+     */
+    public function isPost()
+    {
+        return $this->getServerVariable('REQUEST_METHOD') === 'POST';
+    }
+
+    /**
+     * Return true if the HTTP request is an Ajax request
+     *
+     * @access public
+     * @return bool
+     */
+    public function isAjax()
+    {
+        return $this->getHeader('X-Requested-With') === 'XMLHttpRequest';
+    }
+
+    /**
+     * Check if the page is requested through HTTPS
+     *
+     * Note: IIS return the value 'off' and other web servers an empty value when it's not HTTPS
+     *
+     * @access public
+     * @return boolean
+     */
+    public function isHTTPS()
+    {
+        return isset($this->server['HTTPS']) && $this->server['HTTPS'] !== '' && $this->server['HTTPS'] !== 'off';
+    }
+
+    /**
+     * Get cookie value
+     *
+     * @access public
+     * @param  string $name
+     * @return string
+     */
+    public function getCookie($name)
+    {
+        return isset($this->cookies[$name]) ? $this->cookies[$name] : '';
+    }
+
+    /**
+     * Return a HTTP header value
+     *
+     * @access public
+     * @param  string   $name   Header name
+     * @return string
+     */
+    public function getHeader($name)
+    {
+        $name = 'HTTP_'.str_replace('-', '_', strtoupper($name));
+        return $this->getServerVariable($name);
+    }
+
+    /**
+     * Get remote user
+     *
+     * @access public
+     * @return string
+     */
+    public function getRemoteUser()
+    {
+        return $this->getServerVariable(REVERSE_PROXY_USER_HEADER);
+    }
+
+    /**
+     * Returns query string
+     *
+     * @access public
+     * @return string
+     */
+    public function getQueryString()
+    {
+        return $this->getServerVariable('QUERY_STRING');
+    }
+
+    /**
+     * Return URI
+     *
+     * @access public
+     * @return string
+     */
+    public function getUri()
+    {
+        return $this->getServerVariable('REQUEST_URI');
+    }
+
+    /**
+     * Get the user agent
+     *
+     * @access public
+     * @return string
+     */
+    public function getUserAgent()
+    {
+        return empty($this->server['HTTP_USER_AGENT']) ? t('Unknown') : $this->server['HTTP_USER_AGENT'];
+    }
+
+    /**
+     * Get the IP address of the user
+     *
+     * @access public
+     * @return string
+     */
+    public function getIpAddress()
+    {
+        $keys = array(
+            'HTTP_CLIENT_IP',
+            'HTTP_X_FORWARDED_FOR',
+            'HTTP_X_FORWARDED',
+            'HTTP_X_CLUSTER_CLIENT_IP',
+            'HTTP_FORWARDED_FOR',
+            'HTTP_FORWARDED',
+            'REMOTE_ADDR'
+        );
+
+        foreach ($keys as $key) {
+            if ($this->getServerVariable($key) !== '') {
+                foreach (explode(',', $this->server[$key]) as $ipAddress) {
+                    return trim($ipAddress);
+                }
+            }
+        }
+
+        return t('Unknown');
+    }
+
+    /**
+     * Get start time
+     *
+     * @access public
+     * @return float
+     */
+    public function getStartTime()
+    {
+        return $this->getServerVariable('REQUEST_TIME_FLOAT') ?: 0;
+    }
+
+    /**
+     * Get server variable
+     *
+     * @access public
+     * @param  string $variable
+     * @return string
+     */
+    public function getServerVariable($variable)
+    {
+        return isset($this->server[$variable]) ? $this->server[$variable] : '';
+    }
+}