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File: demo_decrypt.php

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  Classes of Luciano Salvino  >  PHP Mx Gram  >  demo_decrypt.php  >  Download  
File: demo_decrypt.php
Role: Example script
Content type: text/plain
Description: Example script
Class: PHP Mx Gram
Encrypt and decrypt text messages inside PNG image
Author: By
Last change:
Date: 1 year ago
Size: 1,259 bytes
 

Contents

Class file image Download
<?php

require __DIR__ . '/PHPMxGram.php';

$mxGram = new \PHPMxGram\PHPMxGram();

$imageCode = realpath(dirname(__FILE__)).'/images/mxgram_demo_code.png';

$eachFriend = 'myfriend@server.com';

$data = $mxGram->decryptMedia($imageCode);
                       
if(!empty(
$data)) {
           
   
$arrData = json_decode($data,TRUE);
           
   
$arrFriends = $arrData['friends'];
           
   
$emailMatch = false;
           
    for(
$i=0;$i<count($arrFriends);$i++) {
        if(
strtolower($eachFriend)==strtolower($arrFriends[$i])) $emailMatch = true;
    }
           
    if(isset(
$eachFriend) && isset($arrData['friends']) && $emailMatch) {
       
// show text if not expired yet
       
if(isset($arrData['expires']) && ($arrData['expires'] == 0 || $arrData['expires'] > time())) {
           
$textDecoded = $arrData['message'];
           
$dateExpire = ($arrData['expires']>0?'<br>Message will expire on '.date("d/m/Y H:i:s",$arrData['expires']):'');
        } else {
           
$text_decoded = 'Sorry, the message was expired';
           
$dateExpire = '';
        }
    } else {
       
$textDecoded = 'Sorry, the message is not for you. Please try with another email.';
       
$dateExpire = '';
    }

} else {
   
$textDecoded = 'Sorry, something is wrong with the image code. Try with another image code.';
   
$dateExpire = '';
}

echo
$textDecoded;
echo
$dateExpire;