<?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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