1 files changed, 59 insertions, 0 deletions

diff --git a/src/Wallabag/Wallabag/FlattrItem.php b/src/Wallabag/Wallabag/FlattrItem.php
new file mode 100644
index 00000000..17eccd3f
--- /dev/null
+++ b/src/Wallabag/Wallabag/FlattrItem.php
@@ -0,0 +1,59 @@
+<?php
+/**
+ * wallabag, self hostable application allowing you to not miss any content anymore
+ *
+ * @category   wallabag
+ * @author     Nicolas Lœuillet <nicolas@loeuillet.org>
+ * @copyright  2013
+ * @license    http://opensource.org/licenses/MIT see COPYING file
+ */
+
+namespace Wallabag\Wallabag;
+
+class FlattrItem
+{
+    public $status;
+    public $urlToFlattr;
+    public $flattrItemURL;
+    public $numFlattrs;
+
+    public function checkItem($urlToFlattr, $id)
+    {
+        $this->_cacheFlattrFile($urlToFlattr, $id);
+        $flattrResponse = file_get_contents(CACHE . "/flattr/".$id.".cache");
+        if($flattrResponse != FALSE) {
+            $result = json_decode($flattrResponse);
+            if (isset($result->message)) {
+                if ($result->message == "flattrable") {
+                    $this->status = FLATTRABLE;
+                }
+            } 
+            elseif (is_object($result) && $result->link) {
+                $this->status = FLATTRED;
+                $this->flattrItemURL = $result->link;
+                $this->numFlattrs = $result->flattrs;
+            }
+            else {
+                $this->status = NOT_FLATTRABLE;
+            }
+        }
+        else {
+            $this->status = "FLATTR_ERR_CONNECTION";
+        }
+    }
+
+    private function _cacheFlattrFile($urlToFlattr, $id)
+    {
+        if (!is_dir(CACHE . '/flattr')) {
+            mkdir(CACHE . '/flattr', 0777);
+        }
+
+        // if a cache flattr file for this url already exists and it's been less than one day than it have been updated, see in /cache
+        if ((!file_exists(CACHE . "/flattr/".$id.".cache")) || (time() - filemtime(CACHE . "/flattr/".$id.".cache") > 86400)) {
+            $askForFlattr = Tools::getFile(FLATTR_API . $urlToFlattr);
+            $flattrCacheFile = fopen(CACHE . "/flattr/".$id.".cache", 'w+');
+            fwrite($flattrCacheFile, $askForFlattr);
+            fclose($flattrCacheFile);
+        }
+    }
+}