Viewing File: /usr/local/cpanel/3rdparty/wpinstaller/src/WpDownloader/HttpApi.php

<?php
namespace WpDownloader;

use WpDownloader\Log;

abstract class HttpApi
{
    public static $baseUrl;
    protected static $logFile = 'api';
    protected static $logRequests = false;

    protected static function apiRequest($path, $params=null, $postParams=null)
    {
        $response = self::httpRequest(self::buildApiUrl($path, $params), $postParams);

        return static::unserializeResponse($response);
    }

    protected static function unserializeResponse($responseText)
    {
        $toReturn = json_decode($responseText, 1);

        if (json_last_error()) {
            Log::throwException("Error decoding JSON: ".json_last_error_msg().'json was: '.substr($responseText, 0, 600));
        }

        return $toReturn;
    }

    protected static function httpRequest($url, $postParams=null)
    {
        self::log("Sending request to {$url}");

        $ch = self::prepareCurl($url);

        if ($postParams !== null) {
            curl_setopt($ch, CURLOPT_POSTFIELDS, $postParams);
        }
        // Execute
        $result=curl_exec($ch);
        self::log("Got response {$result}");
        // Closing
        curl_close($ch);

        return $result;
    }

    protected static function resolveRedirect($url)
    {
        $ch = self::prepareCurl($url);
        $result=curl_exec($ch);
        curl_setopt($ch, CURLOPT_HEADER, true);
        curl_setopt($ch, CURLOPT_NOBODY, true);

        self::log("Got response:" . curl_getinfo($ch, CURLINFO_HTTP_CODE));

        return curl_getinfo($ch, CURLINFO_EFFECTIVE_URL);
    }

    private static function prepareCurl($url=null)
    {
        $ch = curl_init();

        // cURL timeout settings
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);
        curl_setopt($ch, CURLOPT_TIMEOUT, 5);

        // Disable SSL verification
        // curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // Seems dangerous to ignore SSL warnings when unserializing php. Opens us up to MitM attacks. See warning @ http://php.net/manual/en/function.unserialize.php

        // Will return the response, if false it print the response
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);

        curl_setopt($ch, CURLOPT_USERAGENT, self::getUserAgent());

        if ($url) {
            curl_setopt($ch, CURLOPT_URL, $url);
        }

        return $ch;
    }

    public static function getUserAgent()
    {
        return 'funklabs/wpinstaller/updater';
    }

    protected static function buildApiUrl($path, $params)
    {
        if (!empty($params)) {
            $queryString = '?'.http_build_query($params);
        } else {
            $queryString = '';
        }
        return static::$baseUrl . "{$path}{$queryString}";
    }

    protected static function log($msg, $level=7)
    {
        Log::write($msg, $level, static::$logFile);
    }
}