mockIndex.php

<?php
    session_start();

    require("vendor/autoload.php");

    require("www/include/defines.php"); // Re-useable constants
    require("www/database/Database.php");
    require("www/AddressBook.php");
    require("www/AddressBookEntryException.php");

    if(defined('ENVIRONMENT'))
    {
        switch(ENVIRONMENT)
        { // Only enable reporting for the development environment, not production
            case 'development':
                error_reporting(E_ALL);
                break;
    
            case 'testing':
            case 'production':
                error_reporting(0);
                break;
    
            default:
                exit('The application environment is not set correctly.');
        }
    } 

    $domain                                 = explode('.', "api.propel.com"); // Will be used to route the request
    $uri                                    = explode('/', "/address-book"); // Extract URI routing information
    $uriLength                              = $uri ? count($uri) : 0;
    $method                                 = POST_STR;
    $responseCode                           = HTTP_RESPONSE_CODE_NOT_FOUND;  // Default to not found when routing - this will be overridden should the correct method/path combination be found
    $apiKey                                 = getenv(INTERNAL_API_KEY); // Get the API key currently in use to authenticate requests
    $header                                 = json_decode($argv[1]);
    $contentEncoding                        = explode(',', $header->{CONTENT_ENCODING_STR}); // Should we receive data encoded, we need to know the encoding so we can decode it
    $acceptsEncoding                        = explode(',', $header->{ACCEPT_ENCODING_STR}); // The client informing us of the encoding it can handle
    $encodingCount                          = sizeof($contentEncoding);
    $acceptsEncodingCount                   = sizeof($acceptsEncoding);

    $database                               = new Data\Database();

    try
    {
        $input = file_get_contents('php://input'); // Read any data sent

        for($i=$encodingCount-1; $i > -1; $i--) // Decoding each method received
        {
            switch($contentEncoding[$i])
            {
            case GZIP_STR:

                $input = gzdecode($input);
                break;

            case DEFLATE_STR:
                $input = gzinflate($input);
                break;
            }
        }  

        $input = json_decode($input);
    }
    catch(Exception $e)
    {
        $input = []; // Default to empty data-set
    }

    $file = "";
    $domainPiece = $domain[0] == WWW_STR ? $domain[1] : $domain[0];

    switch($domainPiece) // Routing based on the domain
    {
    case API_STR:      
    case API_STAGING_STR:      
    case API_UAT_STR:      
        $file = "www/api.php"; // Pass request to the API handler
        break;

    case PROPEL_TECH_STR:
        $file = "www/website.php"; // Load the website
        break;

    default:
        http_response_code($responseCode);
        throw new Error(ERR_INVALID_PATH);
    }

    if($file) // Include the relevant route
        require($file);
?>