php/skripty/char_case_brute.php

   1 <?php
   2
   3 //die(urldecode("http://www.aliveband.se/L%e5tar/07-HARD%20DAYS%20NIGHT.mp3"));
   4
   5 $str = "Lo";
   6
   7
   8 ///CODE//////////////////
   9 function str2lower($str) {
  10   return strtolower($str);
  11 }
  12 function str2upper($str) {
  13   return strtoupper($str);
  14 }
  15
  16 function fill_notset($str, $len, $char) {
  17   $strout = $str;
  18   $start = strlen($strout);
  19   for($i=$start;$i<$len;$i++) {
  20     $strout[$i] = $char;
  21   }
  22   return($strout);
  23 }
  24 //echo(fill_notset("aa", 5, "b")); die();
  25 /////////////////////////
  26 $origstr = $str = str2lower($str);
  27 $len = strlen($str);
  28 $origlen = $len;
  29
  30 $mask = "";
  31 for (;$len > 0;$len--) {
  32   $mask = $mask."1";
  33 } //echo($mask);
  34
  35 $i = base_convert($mask, 2, 10); //echo($i);
  36 while(1) {
  37   $mask = base_convert($i, 10, 2);
  38   $mask = fill_notset($mask, $len, "b");
  39   if(strlen($mask) > strlen($str) || $i < 0) { die(); }
  40
  41   //Regular
  42   $str = $origstr;
  43   for ($len = $origlen-1;$len>=0;$len--) {
  44     if(isset($mask[$len]) && $mask[$len] == "1") {
  45       $str[$len] = str2upper($str[$len]);
  46     }
  47   } echo($mask);
  48   echo("$str\n");
  49
  50   /*/Reversed
  51   $mask = str_replace(array("0","1"), array("1","0"), $mask);
  52   $str = $origstr;
  53   for ($len = $origlen-1;$len>=0;$len--) {
  54     if(isset($mask[$len]) && $mask[$len] == "1") {
  55       $str[$len] = str2upper($str[$len]);
  56     }
  57   } //echo($mask);
  58   echo("$str\n");
  59   */
  60
  61 $i--;
  62 }