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File: lib/FormE.func.php

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  Classes of Fabio Pintore  >  FormE  >  lib/FormE.func.php  >  Download  
File: lib/FormE.func.php
Role: Auxiliary script
Content type: text/plain
Description: Auxiliary script
Class: FormE
Build form and manage MySQL table records with XML
Author: By
Last change:
Date: 4 years ago
Size: 4,559 bytes
 

Contents

Class file image Download
<?php
/**
 * FormE.func v1.0.0 (part of FormEasy)
 * Copyright 2016-2017 The FormE Author (Fabio Pintore)
 * @author: Fabio Pintore
 *
 * Created by Fabio Pintore.
 *
 * The MIT License (http://www.opensource.org/licenses/mit-license.php)
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */

// ----------------------------------------------------------------------------------------------------------
Function Encrypt($Text, $key=CRYPTO_KEY){
// ----------------------------------------------------------------------------------------------------------

   
$cryptText = ""; $i=0; $nLenT=0; $nLenK=0; $exText=""; $exKey=""; $Encr="";

   
$exText=$Text;
   
$exKey=$key;
   
   
$nLenT = strlen($exText);
   
$nLenK = strlen($exKey);
   
    while(
$nLenT>$nLenK) {
       
$exKey = $exKey.$exKey;
       
$nLenK = strlen($exKey);
    }
   
    for(
$i=0; $i<strlen($exText); $i++ ){
       
$Encr .= chr( BitXOR( ord(substr($exText,$i,1)) , ord(substr($exKey,$i,1)) ) + 0 );
    }

    Return(
bin2hex($Encr) );
   
}
// End Function

// ----------------------------------------------------------------------------------------------------------
Function Decrypt($Text, $key=CRYPTO_KEY) {
// ----------------------------------------------------------------------------------------------------------
   
$i=0; $nLenT=0; $nLenK=0; $exText=""; $exKey=""; $Decr="";

   
$Text = hex2bin($Text);
   
$exText=$Text;
   
$exKey=$key;

   
$nLenT = strlen($exText);
   
$nLenK = strlen($exKey);
   
    while(
$nLenT>$nLenK) {
       
$exKey = $exKey.$exKey;
       
$nLenK = strlen($exKey);
    }

    for(
$i=0; $i<strlen($exText); $i++ ){
       
$Decr .= chr( BitXOR( ord(substr($exText,$i,1))-0, ord(substr($exKey,$i,1)) ) );
    }

    Return(
$Decr);
}

// ----------------------------------------------------------------------------------------------------------
Function BitXOR($a, $b){ Return ($a^$b); }
// ----------------------------------------------------------------------------------------------------------

// -----------------------------------------------------------------------------------------------------------------------------------------
function encode($data){ return( base64_encode($data) ); }
// -----------------------------------------------------------------------------------------------------------------------------------------

// -----------------------------------------------------------------------------------------------------------------------------------------
function decode($encData){ return( base64_decode($encData) ); }
// -----------------------------------------------------------------------------------------------------------------------------------------

// ----------------------------------------------------------------------------------------------------------
Function FPErrorLog($err){
// Example :
// FPErrorLog("this is the value of varName: $varName");
// FPErrorLog("Values of arrayFruits : ".print_r($arrayFruits, true) );
// ----------------------------------------------------------------------------------------------------------
   
$logFile = "Log.txt";
   
$logDate = date("Y-m-d H:i:s");
   
   
$backtrace = debug_backtrace();
   
$_file_=$backtrace[0]['file'];
   
$_line_=$backtrace[0]['line'];
   
   
// $errString = "$_file_ -> $logDate : $err \n";
   
$errString = "$logDate : $_file_ ( $_line_ ) -> $err \n";

   
// error_log ( print_r( $backtrace, true ), 3, $logFile);
   
error_log ( $errString, 3, $logFile);
   
}
// End Function

?>

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