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Update index.php
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@ArdiArtani
ArdiArtani authored Jun 5, 2021
1 parent d468b9d commit 622f542
Showing 1 changed file with 188 additions and 81 deletions.
269 changes: 188 additions & 81 deletions index.php
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Original file line number Diff line number Diff line change
@@ -1,86 +1,193 @@
<?php
function getBaseURL() {
return (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? "https" : "http") . "://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";
}

//Encode
/**
* @param string $string
* @param string $key
* @return string
*/
function encrypte($string,$key){
$returnString = "";
$charsArray = str_split("e7NjchMCEGgTpsx3mKXbVPiAqn8DLzWo_6.tvwJQ-R0OUrSak954fd2FYyuH~1lIBZ");
$charsLength = count($charsArray);
$stringArray = str_split($string);
$keyArray = str_split(hash('sha256',$key));
$randomKeyArray = array();
while(count($randomKeyArray) < $charsLength){
$randomKeyArray[] = $charsArray[rand(0, $charsLength-1)];
}
for ($a = 0; $a < count($stringArray); $a++){
$numeric = ord($stringArray[$a]) + ord($randomKeyArray[$a%$charsLength]);
$returnString .= $charsArray[floor($numeric/$charsLength)];
$returnString .= $charsArray[$numeric%$charsLength];
}
$randomKeyEnc = '';
for ($a = 0; $a < $charsLength; $a++){
$numeric = ord($randomKeyArray[$a]) + ord($keyArray[$a%count($keyArray)]);
$randomKeyEnc .= $charsArray[floor($numeric/$charsLength)];
$randomKeyEnc .= $charsArray[$numeric%$charsLength];
}
return $randomKeyEnc.hash('sha256',$string).$returnString;
}

//Split link
function split_link($link) {
$spilt = chunk_split($link, 500, "=");
$array = explode('=', $spilt);
foreach($array as $i => $data) {
$list .= 'link'.($i+1).'='.$data.'&';
}
$split_link = rtrim($list, '&');
return $split_link;
}

/**
* @param string $url_to_encrypt
* @return string
*/
function encryptURL($url_to_encrypt) {
return getBaseURL() . 'hash.php?' . split_link(encrypte($url_to_encrypt,'hashv1.00'));
}

/**
* @param string $method GET|POST|DELETE
* @return bool
*/
function isRequestMethod($method) {
$is_equal = $_SERVER['REQUEST_METHOD'] === $method;
return $is_equal;
}

/**
* @param string $name
* @param mixed $default
* @return mixed
*/
function getPostedData($name, $default="") {
$var = $default;

if(isset($_POST) && array_key_exists($name, $_POST)) {
$var = $_POST[$name];
}

return $var;
}

if(!empty($_POST['url']) && isRequestMethod('POST')){
$url_to_encrypt = encryptURL(getPostedData('url'));
}

function getBaseURL() {
return "http://mydomainname.com/hash.php";
}

//Encode
function encrypte($string,$key){
$returnString = "";
$charsArray = str_split("e7NjchMCEGgTpsx3mKXbVPiAqn8DLzWo_6.tvwJQ-R0OUrSak954fd2FYyuH~1lIBZ");
$charsLength = count($charsArray);
$stringArray = str_split($string);
$keyArray = str_split(hash('sha256',$key));
$randomKeyArray = array();
while(count($randomKeyArray) < $charsLength){
$randomKeyArray[] = $charsArray[rand(0, $charsLength-1)];
}
for ($a = 0; $a < count($stringArray); $a++){
$numeric = ord($stringArray[$a]) + ord($randomKeyArray[$a%$charsLength]);
$returnString .= $charsArray[floor($numeric/$charsLength)];
$returnString .= $charsArray[$numeric%$charsLength];
}
$randomKeyEnc = '';
for ($a = 0; $a < $charsLength; $a++){
$numeric = ord($randomKeyArray[$a]) + ord($keyArray[$a%count($keyArray)]);
$randomKeyEnc .= $charsArray[floor($numeric/$charsLength)];
$randomKeyEnc .= $charsArray[$numeric%$charsLength];
}
return $randomKeyEnc.hash('sha256',$string).$returnString;
}

//Split link
function split_link($link) {
$spilt = chunk_split($link, 500, "=");
$array = explode('=', $spilt);
foreach($array as $i => $data) {
$list .= 'link'.($i+1).'='.$data.'&';
}
$split_link = rtrim($list, '&');
return $split_link;
}

/**
* @param string $url_to_encrypt
* @return string
*/
function encryptURL($url_to_encrypt) {
echo getBaseURL() . '?' . split_link(encrypte($url_to_encrypt,'hashv1.00'));
}

/**
* @param string $method GET|POST|DELETE
* @return bool
*/
function isRequestMethod($method) {
$is_equal = $_SERVER['REQUEST_METHOD'] === $method;
return $is_equal;
}

/**
* @param string $name
* @param mixed $default
* @return mixed
*/
function getPostedData($name, $default="") {
$var = $default;

if(isset($_POST) && array_key_exists($name, $_POST)) {
$var = $_POST[$name];
}

return $var;
}

if (isRequestMethod('POST')){
$url_to_encrypt = getPostedData('url');
print encryptURL($url_to_encrypt);
}

?>

<form action="" method="POST">
<label for="input_url">URL para encriptar</label>
<input id="input_url" type="text" name="url" />
<button type="submit">Enviar</button>
</form>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>URL Encryption & Decryption</title>
<link rel='stylesheet' href='https://fonts.googleapis.com/css?family=PT+Sans'>
<style>
:root {
background: #f5f6fa;
color: #9c9c9c;
font: 1rem "PT Sans", sans-serif;
}

html, body, .container {
height: 100%;
}

a {
color: inherit;
}
a:hover {
color: #7f8ff4;
}

.container {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
}

.uppercase {
text-transform: uppercase;
}

.btn {
display: inline-block;
background: transparent;
color: inherit;
font: inherit;
border: 0;
outline: 0;
padding: 0;
transition: all 200ms ease-in;
cursor: pointer;
}
.btn--primary {
background: #7f8ff4;
color: #fff;
box-shadow: 0 0 10px 2px rgba(0, 0, 0, 0.1);
border-radius: 2px;
padding: 12px 36px;
}
.btn--primary:hover {
background: #6c7ff2;
}
.btn--primary:active {
background: #7f8ff4;
box-shadow: inset 0 0 10px 2px rgba(0, 0, 0, 0.2);
}
.btn--inside {
margin-left: -96px;
}

.form__field {
width: 460px;
background: #fff;
color: #a3a3a3;
font: inherit;
box-shadow: 0 6px 10px 0 rgba(0, 0, 0, 0.1);
border: 0;
outline: 0;
padding: 22px 18px;
padding-right: 100px;
}
.container__item--bottom {
width: 900px;
font-size: 16px;
text-align: center;
word-wrap: break-word;
}
.results {
color: #7f8ff4;
}
</style>
</head>

<body>

<div class="container">
<h1>URL Encryption & Decryption</h1>
<div class="container__item">
<form class="form" method="POST">
<input type="url" name="url" class="form__field" placeholder="Enter your URL" />
<button type="submit" class="btn btn--primary btn--inside uppercase">Submit</button>
</form>
</div>

<div class="container__item container__item--bottom">
<br />
<div class="results"><a href="<?= $url_to_encrypt;?>"><?= $url_to_encrypt;?></a></div> <br />
<span>© Copyright Ardi Artani.</span><br />
<span>This project is licensed under the MIT License - see the <a href="LICENSE">LICENSE</a> file for details</span>
</div>
</div>

</body>
</html>

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