diff options
Diffstat (limited to 'modules/gallery/libraries/MY_Kohana_Exception.php')
| -rw-r--r-- | modules/gallery/libraries/MY_Kohana_Exception.php | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/modules/gallery/libraries/MY_Kohana_Exception.php b/modules/gallery/libraries/MY_Kohana_Exception.php new file mode 100644 index 0000000..51490a6 --- /dev/null +++ b/modules/gallery/libraries/MY_Kohana_Exception.php @@ -0,0 +1,101 @@ +<?php defined("SYSPATH") or die("No direct script access."); +/** + * Gallery - a web based photo album viewer and editor + * Copyright (C) 2000-2013 Bharat Mediratta + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 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 + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. + */ +class Kohana_Exception extends Kohana_Exception_Core { + /** + * Dump out the full stack trace as part of the text representation of the exception. + */ + public static function text($e) { + if ($e instanceof Kohana_404_Exception) { + return "File not found: " . rawurlencode(Router::$complete_uri); + } else { + return sprintf( + "%s [ %s ]: %s\n%s [ %s ]\n%s", + get_class($e), $e->getCode(), strip_tags($e->getMessage()), + $e->getFile(), $e->getLine(), + $e->getTraceAsString()); + } + } + + /** + * @see Kohana_Exception::dump() + */ + public static function dump($value, $length=128, $max_level=5) { + return self::safe_dump($value, null, $length, $max_level); + } + + /** + * A safer version of dump(), eliding sensitive information in the dumped + * data, such as session ids and passwords / hashes. + */ + public static function safe_dump($value, $key, $length=128, $max_level=5) { + return parent::dump(self::_sanitize_for_dump($value, $key, $max_level), $length, $max_level); + } + + /** + * Elides sensitive data which shouldn't be echoed to the client, + * such as passwords, and other secrets. + */ + /* Visible for testing*/ static function _sanitize_for_dump($value, $key=null, $max_level) { + // Better elide too much than letting something through. + // Note: unanchored match is intended. + if (!$max_level) { + // Too much recursion; give up. We gave it our best shot. + return $value; + } + + $sensitive_info_pattern = + '/(password|pass|email|hash|private_key|session_id|session|g3sid|csrf|secret)/i'; + if (preg_match($sensitive_info_pattern, $key) || + (is_string($value) && preg_match('/[a-f0-9]{20,}/i', $value))) { + return 'removed for display'; + } else if (is_object($value)) { + if ($value instanceof Database) { + // Elide database password, host, name, user, etc. + return get_class($value) . ' object - details omitted for display'; + } else if ($value instanceof User_Model) { + return get_class($value) . ' object for "' . $value->name . '" - details omitted for display'; + } + return self::_sanitize_for_dump((array) $value, $key, $max_level - 1); + } else if (is_array($value)) { + $result = array(); + foreach ($value as $k => $v) { + $actual_key = $k; + $key_for_display = $k; + if ($k[0] === "\x00") { + // Remove the access level from the variable name + $actual_key = substr($k, strrpos($k, "\x00") + 1); + $access = $k[1] === '*' ? 'protected' : 'private'; + $key_for_display = "$access: $actual_key"; + } + if (is_object($v)) { + $key_for_display .= ' (type: ' . get_class($v) . ')'; + } + $result[$key_for_display] = self::_sanitize_for_dump($v, $actual_key, $max_level - 1); + } + } else { + $result = $value; + } + return $result; + } + + public static function debug_path($file) { + return html::clean(parent::debug_path($file)); + } +}
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