brisk-fb-whois firefox add-on backend added

diff --git a/web/brisk-fb-whois.php b/web/brisk-fb-whois.php
new file mode 100644 (file)
index 0000000..9f6277a
--- /dev/null
+++ b/web/brisk-fb-whois.php
@@ -0,0 +1,71 @@
+<?php
+
+// $a = array('name' => 'my name with & and /' );
+// echo json_encode($a);
+// echo "{ name: 'pippopluto' }";
+
+// http://www.alternativeoutput.it/briskblog/doku.php?id=utenti:social&do=edit
+// header: ^  A  ^^
+// footer: ===== Per essere aggiunto =====
+// |mop|[[https://www.facebook.com/bi.cci.5|bi.cci.5]]|
+
+function retrieve_login($userid)
+{
+    $cache_file = '/var/www/webspace/brisk-priv/brisk-fb-whois.cache';
+    // $cache_file = '/tmp/brisk-fb-whois.cache';
+    $cache_max_age = 3600;
+    
+    $page_name = 'http://www.alternativeoutput.it/briskblog/doku.php?id=utenti:social&do=edit';
+    $userid_pfx = 'https://www.facebook.com/';
+
+    $curtime = time();
+    $is_cache = FALSE;
+
+    if (!file_exists($cache_file) || ($curtime - filemtime($cache_file)) > $cache_max_age) {
+        if (($content = file_get_contents($page_name)) == FALSE) {
+            echo json_encode(array('name' => 'problemi sul server', 'is_cache' => $is_cache, 'err' => 2));
+            exit;
+        }
+        file_put_contents($cache_file, $content);
+        $is_cache = FALSE;
+    }
+    else {
+        if (($content = file_get_contents($cache_file)) == FALSE) {
+            echo json_encode(array('name' => 'problemi sul server', 'is_cache' => $is_cache, 'err' => 2));
+            exit;
+        }
+        $is_cache = TRUE;
+    }
+    $content_ar = explode("\n", $content);
+    $st = 0;
+    foreach($content_ar as $key => $value) {
+        switch ($st) {
+        case 0:
+            if (substr($value, 0, 8) == '^  A  ^^') {
+                $st = 1;
+            }
+            break;
+
+        case 1:
+            if (substr($value, 0, 31) == '===== Per essere aggiunto =====') {
+                $st = 2;
+                break;
+            }
+            if (strstr($value, $userid_pfx.$userid.'|')) {
+                $ret_ar = explode('|', $value);
+                echo json_encode(array('name' => $ret_ar[1], 'is_cache' => $is_cache, 'err' => 0));
+                exit;
+            }
+            break;
+
+        case 2:
+            echo json_encode(array('name' => 'utente non trovato', 'is_cache' => $is_cache, 'err' => 1));
+            exit;
+            break;
+        }
+    }
+}
+
+retrieve_login($userid);
+
+?>