70 lines
2.2 KiB
PHP
70 lines
2.2 KiB
PHP
<?php
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/*
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* Copyright 2012 Facebook, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* This helper is based on code from Facebook's Phabricator project
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*
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* https://github.com/facebook/phabricator
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*
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* Specifically, it is an adaptation of the PhutilReadableSerializer class.
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*
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* @package raven
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*/
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class Raven_Serializer
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{
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/**
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* Serialize an object (recursively) into something safe for data
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* sanitization and encoding.
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*/
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public function serialize($value, $max_depth=3, $_depth=0)
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{
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if (is_object($value) || is_resource($value)) {
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return $this->serializeValue($value);
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} elseif ($_depth < $max_depth && is_array($value)) {
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$new = array();
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foreach ($value as $k => $v) {
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$new[$this->serializeValue($k)] = $this->serialize($v, $max_depth, $_depth + 1);
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}
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return $new;
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} else {
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return $this->serializeValue($value);
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}
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}
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protected function serializeValue($value)
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{
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if (is_null($value) || is_bool($value) || is_float($value) || is_integer($value)) {
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return $value;
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} elseif (is_object($value) || gettype($value) == 'object') {
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return 'Object '.get_class($value);
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} elseif (is_resource($value)) {
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return 'Resource '.get_resource_type($value);
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} elseif (is_array($value)) {
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return 'Array of length ' . count($value);
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} else {
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$value = (string) $value;
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if (function_exists('mb_convert_encoding')) {
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$value = mb_convert_encoding($value, 'UTF-8', 'auto');
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}
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return $value;
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}
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}
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}
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