meta.php

<?php
/***
 * Handles the abnormal requests that don't really belong anywhere else
 ***/

#$show_debug = true;

if ($show_debug === true) {
    error_reporting(E_ALL);
    ini_set('display_errors', 1);
    error_log('meta is running in debug mode!');
}

require_once dirname(__FILE__)."/core/core.php";

$start_script_timer = microtime_float();

if (!function_exists('elapsed')) {
    function elapsed($start_time = null)
    {
        /***
         * Return the duration since the start time in
         * milliseconds.
         * If no start time is provided, it'll try to use the global
         * variable $start_script_timer
         *
         * @param float $start_time in unix epoch. See http://us1.php.net/microtime
         ***/

        if (!is_numeric($start_time)) {
            global $start_script_timer;
            if (is_numeric($start_script_timer)) {
                $start_time = $start_script_timer;
            } else {
                return false;
            }
        }
        return 1000*(microtime_float() - (float)$start_time);
    }
}

function returnAjax($data)
{
    /***
     * Return the data as a JSON object
     *
     * @param array $data
     *
     ***/
    if (!is_array($data)) {
        $data=array($data);
    }
    $data["execution_time"] = elapsed();
    header('Cache-Control: no-cache, must-revalidate');
    header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
    header('Content-type: application/json');
    $json = json_encode($data, JSON_FORCE_OBJECT);
    $replace_array = array("&quot;","&#34;");
    print str_replace($replace_array, "\\\"", $json);
    exit();
}

function getUserFileModTime()
{
    return filemtime("js/c.min.js");
}

function doUploadImage()
{
    if (empty($_FILES)) {
        return array("status"=>false,"error"=>"No files provided","human_error"=>"Please provide a file to upload");
    }
    $temp = $_FILES["file"]["tmp_name"];
    $savePath = dirname(__FILE__) . "/species_photos/";
    $file = $_FILES["file"]["name"];
    $extension = array_pop(explode(".", $file));
    $newFilePath = md5($file) . "." . $extension;
    $fileWritePath = $savePath . $newFilePath;
    return array(
        "status"=> move_uploaded_file($temp, $fileWritePath),
        "original_file" => $file,
        "wrote_file" => $newFilePath,
        "full_path" => $fileWritePath
         );
}


if (isset($_SERVER['QUERY_STRING'])) {
    parse_str($_SERVER['QUERY_STRING'], $_REQUEST);
}
$do = isset($_REQUEST['do']) ? strtolower($_REQUEST['do']):null;
if (empty($do)) {
    $do = isset($_REQUEST['action']) ? strtolower($_REQUEST['action']):null;
}

switch ($do) {
    case "get_last_mod":
        returnAjax(array("last_mod"=>getUserFileModTime()));
        break;
    case "upload_image":
        returnAjax(doUploadImage());
        break;
    case "get_db_dump":
        # Get a table dump
        require dirname(__FILE__)."/CONFIG.php";
        require dirname(__FILE__). "/mysqldump/src/Ifsnop/Mysqldump/Mysqldump.php";
        $connString = "mysql:host=".$sql_url.";dbname=".$default_database;
        $dumpSettings = array(
            "include-tables" => array(
                $default_table,
            ),
            "add-drop-database" => true,
            "add-drop-table" => true,
            "default-character-set" => Ifsnop\Mysqldump\Mysqldump::UTF8MB4,
        );
        $dump = new Ifsnop\Mysqldump\Mysqldump($connString, $default_sql_user, $default_sql_password, $dumpSettings);
        $filename = "asm-sadb-table-dump-".microtime_float().".sql";
        $dumpPath = "download-temp/".$filename;
        $dump->start($dumpPath);
        returnAjax(array(
            "status" => true,
            "download_path" => $dumpPath,
        ));
        break;
    default:
        $default_answer = array(
            "status"=>false,
            "error"=>"Invalid action",
            "human_error"=>"No valid action was supplied."
        );
        # doUploadImage()
        returnAjax($default_answer);
}