lacemi/vendor/yiisoft/yii2-mongodb/src/LogBuilder.php

<?php
/**
 * @link http://www.yiiframework.com/
 * @copyright Copyright (c) 2008 Yii Software LLC
 * @license http://www.yiiframework.com/license/
 */

namespace yii\mongodb;

use MongoDB\BSON\Binary;
use MongoDB\BSON\Javascript;
use MongoDB\BSON\MaxKey;
use MongoDB\BSON\MinKey;
use MongoDB\BSON\ObjectID;
use MongoDB\BSON\Regex;
use MongoDB\BSON\Timestamp;
use MongoDB\BSON\Type;
use MongoDB\BSON\UTCDatetime;
use yii\base\BaseObject;

/**
 * LogBuilder allows composition and escaping of the log entries.
 *
 * @author Paul Klimov <klimov.paul@gmail.com>
 * @since 2.1
 */
class LogBuilder extends BaseObject
{
    /**
     * Generate log/profile token.
     * @param string|array $namespace command namespace
     * @param array $data command data.
     * @return string token.
     */
    public function generateToken($namespace, $data = [])
    {
        if (is_array($namespace)) {
            $namespace = implode('.', $namespace);
        }
        return $namespace . '(' . $this->encodeData($data) . ')';
    }

    /**
     * Encodes complex log data into JSON format string.
     * @param mixed $data raw data.
     * @return string encoded data string.
     */
    public function encodeData($data)
    {
        return json_encode($this->processData($data));
    }

    /**
     * Pre-processes the log data before sending it to `json_encode()`.
     * @param mixed $data raw data.
     * @return mixed the processed data.
     */
    protected function processData($data)
    {
        if (is_object($data)) {
            if ($data instanceof ObjectID ||
                $data instanceof Regex ||
                $data instanceof UTCDateTime ||
                $data instanceof Timestamp
            ) {
                $data = get_class($data) . '(' . $data->__toString() . ')';
            } elseif ($data instanceof Javascript) {
                $data = $this->processJavascript($data);
            } elseif ($data instanceof MinKey || $data instanceof MaxKey) {
                $data = get_class($data);
            } elseif ($data instanceof Binary) {
                if (in_array($data->getType(), [Binary::TYPE_MD5, Binary::TYPE_UUID, Binary::TYPE_OLD_UUID], true)) {
                    $data = $data->getData();
                } else {
                    $data = get_class($data) . '(...)';
                }
            } elseif ($data instanceof Type) {
                // Covers 'Binary', 'DBRef' and others
                $data = get_class($data) . '(...)';
            } else {
                $result = [];
                foreach ($data as $name => $value) {
                    $result[$name] = $value;
                }
                $data = $result;
            }

            if ($data === []) {
                return new \stdClass();
            }
        }

        if (is_array($data)) {
            foreach ($data as $key => $value) {
                if (is_array($value) || is_object($value)) {
                    $data[$key] = $this->processData($value);
                }
            }
        }

        return $data;
    }

    /**
     * Processes [[Javascript]] composing recoverable value.
     * @param Javascript $javascript javascript BSON object.
     * @return string processed javascript.
     */
    private function processJavascript(Javascript $javascript)
    {
        $dump = print_r($javascript, true);
        $beginPos = strpos($dump, '[javascript] => ');
        if ($beginPos === false) {
            $beginPos = strpos($dump, '[code] => ');
            if ($beginPos === false) {
                return $dump;
            }
            $beginPos += strlen('[code] => ');
        } else {
            $beginPos += strlen('[javascript] => ');
        }

        $endPos = strrpos($dump, '[scope] => ');
        if ($endPos === false || $beginPos > $endPos) {
            return $dump;
        }
        $content = substr($dump, $beginPos, $endPos - $beginPos);

        return get_class($javascript) . '(' . trim($content, " \n\t") . ')';
    }
}