Merge branch '0.7.x' of git://gitorious.org/laconica/bAvatar-clone without the uninte...

[quix0rs-gnu-social.git] / lib / util.php

diff --git a/lib/util.php b/lib/util.php
index 98a3ae8448e50e8eadb5bf90558cc0249041183c..e0eda0114b7101e046c55df94a3cb95919550bd4 100644 (file)
--- a/lib/util.php
+++ b/lib/util.php
@@ -519,11 +519,16 @@ function common_shorten_links($text)
 
 function common_shorten_link($url, $reverse = false)
 {
+
     static $url_cache = array();
     if ($reverse) return isset($url_cache[$url]) ? $url_cache[$url] : $url;
 
     $user = common_current_user();
-
+    if (!isset($user)) {
+      // common current user does not find a user when called from the XMPP daemon
+      // therefore we'll set one here fix, so that XMPP given URLs may be shortened
+      $user->urlshorteningservice = 'ur1.ca';
+    }
     $curlh = curl_init();
     curl_setopt($curlh, CURLOPT_CONNECTTIMEOUT, 20); // # seconds to wait
     curl_setopt($curlh, CURLOPT_USERAGENT, 'Laconica');
@@ -581,10 +586,8 @@ function common_shorten_link($url, $reverse = false)
 
 function common_xml_safe_str($str)
 {
-    $xmlStr = htmlentities(iconv('UTF-8', 'UTF-8//IGNORE', $str), ENT_NOQUOTES, 'UTF-8');
-
-    // Replace control, formatting, and surrogate characters with '*', ala Twitter
-    return preg_replace('/[\p{Cc}\p{Cf}\p{Cs}]/u', '*', $str);
+    // Neutralize control codes and surrogates
+       return preg_replace('/[\p{Cc}\p{Cs}]/u', '*', $str);
 }
 
 function common_tag_link($tag)
@@ -723,7 +726,7 @@ function common_local_url($action, $args=null, $params=null, $fragment=null)
 {
     static $sensitive = array('login', 'register', 'passwordsettings',
                               'twittersettings', 'finishopenidlogin',
-                              'api');
+                              'finishaddopenid', 'api');
 
     $r = Router::get();
     $path = $r->build($action, $args, $params, $fragment);
@@ -850,7 +853,7 @@ function common_redirect($url, $code=307)
                            303 => "See Other",
                            307 => "Temporary Redirect");
 
-    header("Status: ${code} $status[$code]");
+    header('HTTP/1.1 '.$code.' '.$status[$code]);
     header("Location: $url");
 
     $xo = new XMLOutputter();
@@ -1323,3 +1326,16 @@ function common_compatible_license($from, $to)
     // XXX: better compatibility check needed here!
     return ($from == $to);
 }
+
+/**
+ * returns a quoted table name, if required according to config
+ */
+function common_database_tablename($tablename)
+{
+  
+  if(common_config('db','quote_identifiers')) {
+      $tablename = '"'. $tablename .'"';
+  }
+  //table prefixes could be added here later
+  return $tablename;
+}