Add three public functions:

- getStartDate
- getExpiryDate
- getUserLimit

Author: Sebastian Buckpesch

README.md

@@ -86,12 +86,15 @@ Attach one of these parameters to the url to modify the PHP SDK behaviour
 | getDevice()                      | Returns user device information                                                                                                                                                                                                                                         |                                                                                                       | array                                  |
 | getDeviceType()                  | Returns the device type of the current device mobile, tablet, desktop                                                                                                                                                                                                   |                                                                                                       | string                                 |
 | getEnvironment()                 | Returns if the app currently running on a website, facebook or direct website means the app is embedded via iframe to a website facebook means the app is embedded in a facebook page tab direct means the app is being accessed directly without iframe embed          |                                                                                                       | string                                 |
+| getExpirationDate()              | Returns a Datetime object, containing the date, the app license expires                                                                                                                                                                                                 |                                                                                                       | DateTime                               |
 | getFacebook()                    | Returns all available Facebook information, like currently used fanpage and canvas information.                                                                                                                                                                         |                                                                                                       |                                        |
 | getLang()                        | Returns the currently used Language as Language Code (e.g. de_DE, en_US, ...)                                                                                                                                                                                           |                                                                                                       | string                                 |
 | getParams()                      | Returns all params submitted to the SmartLink before redirection                                                                                                                                                                                                        |                                                                                                       | array                                  |
 | getOperatingSystem()             | Returns the operating system of the current user                                                                                                                                                                                                                        |                                                                                                       | string                                 |
+| getStartDate()                   | Returns a Datetime object, containing the date, the app should be publicly accessible                                                                                                                                                                                   |                                                                                                       | DateTime                               |
 | getUrl()                         | Returns the SmartLink Url for Sharing                                                                                                                                                                                                                                   |                                                                                                       | string                                 |
 | getUrlLong()                     | Returns the SmartLink Url without Url Shortener                                                                                                                                                                                                                         | `bool` $shorten Shorten URL using smartl.ink                                                          | string                                 |
+| getUserLimit()                   | Returns the number of users exportable for an app                                                                                                                                                                                                                       |                                                                                                       | int                                    |
 | renderSharePage ($debug = false) | Renders the complete HTML of the Share page including all meta tags and redirection.                                                                                                                                                                                    | `bool` $debug - Show debug information on the page?                                                   | string                                 |
 | setBaseUrl($base_url)            | Sets a new base url for your sharing links (->getUrl()).                                                                                                                                                                                                                | `string` $base_url New base url                                                                       | void                                   |
 | setFilename($filename)           | Sets the filename for the SmartLink (default: smartlink.php)                                                                                                                                                                                                            | `string` $filename                                                                                    | void                                   |

composer.json

@@ -25,7 +25,7 @@
   "require": {
     "ext-curl": "*",
     "ext-gd": "*",
-    "leafo/scssphp": "^v0.7.5",
+    "leafo/scssphp": "^v0.7.7",
     "mobiledetect/mobiledetectlib": "^2.8.12",
     "mustache/mustache": "v2.8.0",
     "oyejorge/less.php": "^1.7",