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-rw-r--r--lib/error.php136
1 files changed, 136 insertions, 0 deletions
diff --git a/lib/error.php b/lib/error.php
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index 000000000..9842053d8
--- /dev/null
+++ b/lib/error.php
@@ -0,0 +1,136 @@
+<?php
+
+/**
+ * Error action.
+ *
+ * PHP version 5
+ *
+ * @category Action
+ * @package Laconica
+ * @author Evan Prodromou <evan@controlyourself.ca>
+ * @author Zach Copley <zach@controlyourself.ca>
+ * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link http://laconi.ca/
+ *
+ * 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);
+}
+
+/**
+ * Base class for displaying HTTP errors
+ *
+ * @category Action
+ * @package Laconica
+ * @author Zach Copley <zach@controlyourself.ca>
+ * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link http://laconi.ca/
+ */
+class ErrorAction extends Action
+{
+ var $code = null;
+ var $message = null;
+ var $status = null;
+ var $default = null;
+
+ function __construct($message, $code, $output='php://output', $indent=true)
+ {
+ parent::__construct($output, $indent);
+
+ $this->code = $code;
+ $this->message = $message;
+
+ // XXX: hack alert: usually we aren't going to
+ // call this page directly, but because it's
+ // an action it needs an args array anyway
+ $this->prepare($_REQUEST);
+ }
+
+ /**
+ * To specify additional HTTP headers for the action
+ *
+ * @return void
+ */
+ function extraHeaders()
+ {
+ $status_string = $this->status[$this->code];
+ header('HTTP/1.1 '.$this->code.' '.$status_string);
+ }
+
+ /**
+ * Display content.
+ *
+ * @return nothing
+ */
+ function showContent()
+ {
+ $this->element('div', array('class' => 'error'), $this->message);
+ }
+
+ /**
+ * Page title.
+ *
+ * @return page title
+ */
+ function title()
+ {
+ return $this->message;
+ }
+
+ function isReadOnly()
+ {
+ return true;
+ }
+
+ function showPage()
+ {
+ parent::showPage();
+
+ // We don't want to have any more output after this
+ exit();
+ }
+
+ // Overload a bunch of stuff so the page isn't too bloated
+
+ function showBody()
+ {
+ $this->elementStart('body', array('id' => 'error'));
+ $this->elementStart('div', 'wrap');
+ $this->showHeader();
+ $this->showCore();
+ $this->showFooter();
+ $this->elementEnd('div');
+ $this->elementEnd('body');
+ }
+
+ function showCore()
+ {
+ $this->elementStart('div', array('id' => 'core'));
+ $this->showContentBlock();
+ $this->elementEnd('div');
+ }
+
+ function showHeader()
+ {
+ $this->elementStart('div', array('id' => 'header'));
+ $this->showLogo();
+ $this->elementEnd('div');
+ }
+
+}