<?php
include_once '../../../utils.php';
include_once 'utils.php';


if (isset($_FILES['data_file'])) {
    $action = $_POST['action'];
    $data = file_get_contents($_FILES['data_file']['tmp_name']);
} else {
    $jsondata = json_decode(file_get_contents('php://input'), true);
    $action = $jsondata['action'];

    if ( empty($jsondata) || !array_key_exists('action', $jsondata)) 
    {
        echo jsonify(['message' => 'Insufficient parameters!']);

    }

    if (array_key_exists('file_url', $jsondata)) {
        $data = get_url_content($jsondata['file_url']);
    } else {
        $data = $jsondata['data'];
    }

}


if ($action  === 'str2hex') {
    echo jsonify(['data'=> str2hex($data)]);

} else if  ($action === 'hex2str') {
    echo jsonify(['data' => hex2str($data) ]);

} else if ($action === 'md5') {
    echo jsonify(['data'=> md5($data)]);

} else if ($action === 'sha1') {
    echo jsonify(['data'=> sha1($data)]);

} else if ($action === 'urlencode') {
    echo jsonify(['data'=> urlencode($data)]);

} else if ($action === 'urldecode') {
    echo jsonify(['data'=> urldecode($data)]);

} else if ($action === 'b64encode') {
    echo jsonify(['data'=> base64_encode($data)]);

} else if ($action === 'b64decode') {
    echo jsonify(['data'=> base64_decode($data)]);

} else {
    echo jsonify(['message'=> 'Invalid action'], 404);
}
    

?>