+
+function common_profile_avatar_url($profile, $size=AVATAR_PROFILE_SIZE) {
+ $avatar = $profile->getAvatar($size);
+ if ($avatar) {
+ return common_avatar_display_url($avatar);
+ } else {
+ return common_default_avatar($size);
+ }
+}
+
+function common_profile_uri($profile) {
+ if (!$profile) {
+ return NULL;
+ }
+ $user = User::staticGet($profile->id);
+ if ($user) {
+ return $user->uri;
+ }
+
+ $remote = Remote_profile::staticGet($profile->id);
+ if ($remote) {
+ return $remote->uri;
+ }
+ # XXX: this is a very bad profile!
+ return NULL;
+}
+
+function common_canonical_sms($sms) {
+ # strip non-digits
+ preg_replace('/\D/', '', $sms);
+ return $sms;
+}
+
+function common_error_handler($errno, $errstr, $errfile, $errline, $errcontext) {
+ switch ($errno) {
+ case E_USER_ERROR:
+ echo "ERROR: [$errno] $errstr ($errfile:$errline)\n";
+ echo " Fatal error on line $errline in file $errfile";
+ echo ", PHP " . PHP_VERSION . " (" . PHP_OS . ")\n";
+ echo "Aborting...\n";
+ exit(1);
+ break;
+
+ case E_USER_WARNING:
+ echo "WARNING [$errno] $errstr ($errfile:$errline)\n";
+ break;
+
+ case E_USER_NOTICE:
+ echo "NOTICE [$errno] $errstr ($errfile:$errline)\n";
+ break;
+ }
+
+ /* Don't execute PHP internal error handler */
+ return true;
+}
+
+function common_session_token() {
+ common_ensure_session();
+ if (!array_key_exists('token', $_SESSION)) {
+ $_SESSION['token'] = common_good_rand(64);
+ }
+ return $_SESSION['token'];
+}