X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=lib%2Futil.php;h=68f3520db5c366086ce2c3e0af4c9a2501d47b63;hb=e150d920a53cbafaf6ff3f6397fa40f8cc0e526e;hp=ed7e10f6bd465b5bdaa350413b008022a9ed6a82;hpb=1cf67f4f714be45cf93302f223a58c65402e3038;p=quix0rs-gnu-social.git

diff --git a/lib/util.php b/lib/util.php
index ed7e10f6bd..68f3520db5 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -57,12 +57,11 @@ function common_init_language()
     // we can set in another locale that may not be set up
     // (say, ga_ES for Galego/Galician) it seems to take it.
     common_init_locale("en_US");
-    
+
     $language = common_language();
     $locale_set = common_init_locale($language);
     setlocale(LC_CTYPE, 'C');
-    
-    // So we don't have to make people install the gettext locales
+    // So we do not have to make people install the gettext locales
     $path = common_config('site','locale_path');
     bindtextdomain("statusnet", $path);
     bind_textdomain_codeset("statusnet", "UTF-8");
@@ -117,23 +116,26 @@ function common_munge_password($password, $id)
 }
 
 // check if a username exists and has matching password
+
 function common_check_user($nickname, $password)
 {
-    // NEVER allow blank passwords, even if they match the DB
-    if (mb_strlen($password) == 0) {
-        return false;
-    }
-    $user = User::staticGet('nickname', $nickname);
-    if (is_null($user) || $user === false) {
-        return false;
-    } else {
-        if (0 == strcmp(common_munge_password($password, $user->id),
-                        $user->password)) {
-            return $user;
-        } else {
-            return false;
+    $authenticatedUser = false;
+
+    if (Event::handle('StartCheckPassword', array($nickname, $password, &$authenticatedUser))) {
+        $user = User::staticGet('nickname', $nickname);
+        if (!empty($user)) {
+            if (!empty($password)) { // never allow login with blank password
+                if (0 == strcmp(common_munge_password($password, $user->id),
+                                $user->password)) {
+                    //internal checking passed
+                    $authenticatedUser =& $user;
+                }
+            }
         }
+        Event::handle('EndCheckPassword', array($nickname, $password, $authenticatedUser));
     }
+
+    return $authenticatedUser;
 }
 
 // is the current user logged in?
@@ -348,8 +350,11 @@ function common_current_user()
             common_ensure_session();
             $id = isset($_SESSION['userid']) ? $_SESSION['userid'] : false;
             if ($id) {
-                $_cur = User::staticGet($id);
-                return $_cur;
+                $user = User::staticGet($id);
+                if ($user) {
+                	$_cur = $user;
+                	return $_cur;
+                }
             }
         }
 
@@ -1084,7 +1089,11 @@ function common_log_objstring(&$object)
     $arr = $object->toArray();
     $fields = array();
     foreach ($arr as $k => $v) {
-        $fields[] = "$k='$v'";
+        if (is_object($v)) {
+            $fields[] = "$k='".get_class($v)."'";
+        } else {
+            $fields[] = "$k='$v'";
+        }
     }
     $objstring = $object->tableName() . '[' . implode(',', $fields) . ']';
     return $objstring;
@@ -1370,9 +1379,28 @@ function common_memcache()
     }
 }
 
+function common_license_terms($uri)
+{
+    if(preg_match('/creativecommons.org\/licenses\/([^\/]+)/', $uri, $matches)) {
+        return explode('-',$matches[1]);
+    }
+    return array($uri);
+}
+
 function common_compatible_license($from, $to)
 {
+    $from_terms = common_license_terms($from);
+    // public domain and cc-by are compatible with everything
+    if(count($from_terms) == 1 && ($from_terms[0] == 'publicdomain' || $from_terms[0] == 'by')) {
+        return true;
+    }
+    $to_terms = common_license_terms($to);
+    // sa is compatible across versions. IANAL
+    if(in_array('sa',$from_terms) || in_array('sa',$to_terms)) {
+        return count(array_diff($from_terms, $to_terms)) == 0;
+    }
     // XXX: better compatibility check needed here!
+    // Should at least normalise URIs
     return ($from == $to);
 }
 
@@ -1395,25 +1423,18 @@ function common_shorten_url($long_url)
     if (empty($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
-        $svc = 'ur1.ca';
+        $shortenerName = 'ur1.ca';
     } else {
-        $svc = $user->urlshorteningservice;
-    }
-    global $_shorteners;
-    if (!isset($_shorteners[$svc])) {
-        //the user selected service doesn't exist, so default to ur1.ca
-        $svc = 'ur1.ca';
-    }
-    if (!isset($_shorteners[$svc])) {
-    	// no shortener plugins installed.
-    	return $long_url;
+        $shortenerName = $user->urlshorteningservice;
     }
 
-    $reflectionObj = new ReflectionClass($_shorteners[$svc]['callInfo'][0]);
-    $short_url_service = $reflectionObj->newInstanceArgs($_shorteners[$svc]['callInfo'][1]);
-    $short_url = $short_url_service->shorten($long_url);
-
-    return $short_url;
+    if(Event::handle('StartShortenUrl', array($long_url,$shortenerName,&$shortenedUrl))){
+        //URL wasn't shortened, so return the long url
+        return $long_url;
+    }else{
+        //URL was shortened, so return the result
+        return $shortenedUrl;
+    }
 }
 
 function common_client_ip()