X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=lib%2Futil.php;h=46aa7f90121f0edfc258e312ae48cf364ab1b3bf;hb=2fc01dc7d150e138d2b70e34d8aa816781dfdd36;hp=d249b154fc7b17bbf5135438c30e93f4ccfcceb3;hpb=bf1c662990af63b9bd7cf8261974808bea0ca816;p=quix0rs-gnu-social.git

diff --git a/lib/util.php b/lib/util.php
index d249b154fc..46aa7f9012 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -51,13 +51,23 @@ function common_init_locale($language=null)
 function common_init_language()
 {
     mb_internal_encoding('UTF-8');
+
+    // gettext seems very picky... We first need to setlocale()
+    // to a locale which _does_ exist on the system, and _then_
+    // 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();
-    // So we don't have to make people install the gettext locales
     $locale_set = common_init_locale($language);
-    bindtextdomain("statusnet", common_config('site','locale_path'));
+    setlocale(LC_CTYPE, 'C');
+    
+    // So we don't have to make people install the gettext locales
+    $path = common_config('site','locale_path');
+    bindtextdomain("statusnet", $path);
     bind_textdomain_codeset("statusnet", "UTF-8");
     textdomain("statusnet");
-    setlocale(LC_CTYPE, 'C');
+
     if(!$locale_set) {
         common_log(LOG_INFO, 'Language requested:' . $language . ' - locale could not be set. Perhaps that system locale is not installed.', __FILE__);
     }
@@ -117,8 +127,17 @@ function common_check_user($nickname, $password)
     if (is_null($user) || $user === false) {
         return false;
     } else {
-        if (0 == strcmp(common_munge_password($password, $user->id),
-                        $user->password)) {
+        $authenticated = false;
+        Event::handle('CheckPassword', array($nickname, $password, &$authenticated));
+        if(! $authenticated){
+            //no handler asserted the user, so check ourselves
+            if (0 == strcmp(common_munge_password($password, $user->id),
+                            $user->password)) {
+                //internal checking passed
+                $authenticated = true;
+            }
+        }
+        if($authenticated){
             return $user;
         } else {
             return false;
@@ -391,7 +410,7 @@ function common_render_content($text, $notice)
 {
     $r = common_render_text($text);
     $id = $notice->profile_id;
-    $r = preg_replace('/(^|[\s\.\,\:\;]+)@([A-Za-z0-9]{1,64})/e', "'\\1@'.common_at_link($id, '\\2')", $r);
+    $r = preg_replace('/(^|\s+)@(['.NICKNAME_FMT.']{1,64})/e', "'\\1@'.common_at_link($id, '\\2')", $r);
     $r = preg_replace('/^T ([A-Z0-9]{1,64}) /e', "'T '.common_at_link($id, '\\1').' '", $r);
     $r = preg_replace('/(^|[\s\.\,\:\;]+)@#([A-Za-z0-9]{1,64})/e', "'\\1@#'.common_at_hash_link($id, '\\2')", $r);
     $r = preg_replace('/(^|[\s\.\,\:\;]+)!([A-Za-z0-9]{1,64})/e', "'\\1!'.common_group_link($id, '\\2')", $r);
@@ -412,7 +431,7 @@ function common_render_text($text)
 function common_replace_urls_callback($text, $callback, $notice_id = null) {
     // Start off with a regex
     $regex = '#'.
-    '(?:^|[\s\(\)\[\]\{\}\\\'\\\";]+)(?![\@\!\#])'.
+    '(?:^|[\s\<\>\(\)\[\]\{\}\\\'\\\";]+)(?![\@\!\#])'.
     '('.
         '(?:'.
             '(?:'. //Known protocols
@@ -442,9 +461,9 @@ function common_replace_urls_callback($text, $callback, $notice_id = null) {
         ')'.
         '(?:'.
             '(?:\:\d+)?'. //:port
-            '(?:/[\pN\pL$\[\]\,\!\(\)\.\:\-\_\+\/\=\&\;\%\~\*\$\+\'\"@]*)?'. // /path
-            '(?:\?[\pN\pL\$\[\]\,\!\(\)\.\:\-\_\+\/\=\&\;\%\~\*\$\+\'\"@\/]*)?'. // ?query string
-            '(?:\#[\pN\pL$\[\]\,\!\(\)\.\:\-\_\+\/\=\&\;\%\~\*\$\+\'\"\@/\?\#]*)?'. // #fragment
+            '(?:/[\pN\pL$\,\!\(\)\.\:\-\_\+\/\=\&\;\%\~\*\$\+\'@]*)?'. // /path
+            '(?:\?[\pN\pL\$\,\!\(\)\.\:\-\_\+\/\=\&\;\%\~\*\$\+\'@\/]*)?'. // ?query string
+            '(?:\#[\pN\pL$\,\!\(\)\.\:\-\_\+\/\=\&\;\%\~\*\$\+\'\@/\?\#]*)?'. // #fragment
         ')(?<![\?\.\,\#\,])'.
     ')'.
     '#ixu';
@@ -470,6 +489,10 @@ function callback_helper($matches, $callback, $notice_id) {
         array(
             'left'=>'{',
             'right'=>'}'
+        ),
+        array(
+            'left'=>'<',
+            'right'=>'>'
         )
     );
     $cannotEndWith=array('.','?',',','#');
@@ -771,12 +794,18 @@ function common_path($relative, $ssl=false)
         if (is_string(common_config('site', 'sslserver')) &&
             mb_strlen(common_config('site', 'sslserver')) > 0) {
             $serverpart = common_config('site', 'sslserver');
-        } else {
+        } else if (common_config('site', 'server')) {
             $serverpart = common_config('site', 'server');
+        } else {
+            common_log(LOG_ERR, 'Site Sever not configured, unable to determine site name.');
         }
     } else {
         $proto = 'http';
-        $serverpart = common_config('site', 'server');
+        if (common_config('site', 'server')) {
+            $serverpart = common_config('site', 'server');
+        } else {
+            common_log(LOG_ERR, 'Site Sever not configured, unable to determine site name.');
+        }
     }
 
     return $proto.'://'.$serverpart.'/'.$pathpart.$relative;
@@ -896,8 +925,6 @@ function common_broadcast_notice($notice, $remote=false)
 function common_enqueue_notice($notice)
 {
     static $localTransports = array('omb',
-                                    'twitter',
-                                    'facebook',
                                     'ping');
 
     static $allTransports = array('sms', 'plugin');
@@ -998,7 +1025,7 @@ function common_set_returnto($url)
 function common_get_returnto()
 {
     common_ensure_session();
-    return $_SESSION['returnto'];
+    return (array_key_exists('returnto', $_SESSION)) ? $_SESSION['returnto'] : null;
 }
 
 function common_timestamp()
@@ -1352,9 +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);
 }