get avatar by nickname

This is to support third-party apps that want to build an URL to an
avatar given a user's name.

darcs-hash:20080711060045-84dde-08b0072de764d5b67ce7abe73fa0553f32de4ab3.gz

1 files changed, 68 insertions, 0 deletions

diff --git a/actions/avatarbynickname.php b/actions/avatarbynickname.php
new file mode 100644
index 000000000..4b8c84b45
--- /dev/null
+++ b/actions/avatarbynickname.php
@@ -0,0 +1,68 @@
+<?php
+/*
+ * Laconica - a distributed open-source microblogging tool
+ * Copyright (C) 2008, Controlez-Vous, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+if (!defined('LACONICA')) { exit(1); }
+
+class AvatarbynicknameAction extends Action {
+    function handle($args) {
+        parent::handle($args);
+        $nickname = $this->trimmed('nickname');
+        if (!$nickname) {
+        	$this->client_error(_t('No nickname.'));
+			return;
+		}
+		$size = $this->trimmed('size');
+        if (!$size) {
+        	$this->client_error(_t('No size.'));
+			return;
+		}
+		$size = strtolower($size);
+		if (!in_array($size, array('original', '96', '48', '24'))) {
+        	$this->client_error(_t('Invalid size.'));
+			return;
+		}
+			
+		$user = User::staticGet('nickname', $nickname);
+		if ($user) {
+        	$this->client_error(_t('No such user.'));
+			return;
+		}
+		$profile = $user->getProfile();
+		if (!$profile) {
+        	$this->client_error(_t('No such profile.'));
+			return;
+		}
+		if ($size == 'original') {
+			$avatar = $profile->getOriginal();
+		} else {
+			$avatar = $profile->getAvatar($size+0);
+		}
+		
+		if ($avatar) {
+			$url = $avatar->url;
+		} else {
+			if ($size == 'original') {
+				$url = common_default_avatar(AVATAR_PROFILE_SIZE);
+			} else {
+				$url = common_default_avatar($size+0);
+			}
+		}
+		common_redirect($url, 302);
+	}
+}