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-rw-r--r--inc/3rdparty/FlattrItem.class.php49
1 files changed, 49 insertions, 0 deletions
diff --git a/inc/3rdparty/FlattrItem.class.php b/inc/3rdparty/FlattrItem.class.php
new file mode 100644
index 00000000..c940fcd6
--- /dev/null
+++ b/inc/3rdparty/FlattrItem.class.php
@@ -0,0 +1,49 @@
1<?php
2/*
3* Class for Flattr querying
4*/
5class FlattrItem {
6
7 public $status;
8 public $urltoflattr;
9 public $flattrItemURL;
10 public $numflattrs;
11
12 public function checkItem($urltoflattr) {
13 $this->cacheflattrfile($urltoflattr);
14 $flattrResponse = file_get_contents(CACHE . "/flattr/".base64_encode($urltoflattr).".cache");
15 if($flattrResponse != FALSE) {
16 $result = json_decode($flattrResponse);
17 if (isset($result->message)){
18 if ($result->message == "flattrable") {
19 $this->status = FLATTRABLE;
20 }
21 }
22 elseif ($result->link) {
23 $this->status = FLATTRED;
24 $this->flattrItemURL = $result->link;
25 $this->numflattrs = $result->flattrs;
26 }
27 else {
28 $this->status = NOT_FLATTRABLE;
29 }
30 }
31 else {
32 $this->status = "FLATTR_ERR_CONNECTION";
33 }
34 }
35
36 private function cacheflattrfile($urltoflattr) {
37 if (!is_dir(CACHE . '/flattr')) {
38 mkdir(CACHE . '/flattr', 0777);
39 }
40
41 // 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
42 if ((!file_exists(CACHE . "/flattr/".base64_encode($urltoflattr).".cache")) || (time() - filemtime(CACHE . "/flattr/".base64_encode($urltoflattr).".cache") > 86400)) {
43 $askForFlattr = Tools::getFile(FLATTR_API . $urltoflattr);
44 $flattrCacheFile = fopen(CACHE . "/flattr/".base64_encode($urltoflattr).".cache", 'w+');
45 fwrite($flattrCacheFile, $askForFlattr);
46 fclose($flattrCacheFile);
47 }
48 }
49} \ No newline at end of file