ufik /
WebCMS2
| @@ 22-39 (lines=18) @@ | ||
| 19 | *@internal note pack(�C�,hexdec(substr($data,$i,2))) DOES NOT WORK |
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| 20 | * |
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| 21 | **/ |
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| 22 | function decode($data) { |
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| 23 | ||
| 24 | $hexString=$data; |
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| 25 | $BinStr = ''; |
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| 26 | ||
| 27 | $hexLength=strlen($hexString); |
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| 28 | // only hex numbers is allowed |
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| 29 | if ($hexLength % 2 != 0 || preg_match("/[^\da-fA-F]/",$hexString)) return FALSE;
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| 30 | ||
| 31 | ||
| 32 | //Loop through the input and convert it |
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| 33 | for ($i = 0; $i < $hexLength; $i += 2) |
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| 34 | $BinStr .= '%'.substr ($hexString, $i, 2); |
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| 35 | ||
| 36 | ||
| 37 | // Raw url-decode and return the result |
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| 38 | return rawurldecode ($BinStr);//chr(hexdec()) |
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| 39 | } |
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| 40 | ||
| 41 | ||
| 42 | /** |
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| @@ 1035-1052 (lines=18) @@ | ||
| 1032 | *@param string $hexString the hexified string |
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| 1033 | *@return string $bin a binary string |
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| 1034 | **/ |
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| 1035 | function _hex2bin ($hexString) |
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| 1036 | {
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| 1037 | //echo "<br>_hex2bin($hexString)"; |
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| 1038 | $BinStr = ''; |
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| 1039 | ||
| 1040 | $hexLength=strlen($hexString); |
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| 1041 | // only hex numbers is allowed |
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| 1042 | if ($hexLength % 2 != 0 || preg_match("/[^\da-fA-F]/",$hexString)) return FALSE;
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| 1043 | ||
| 1044 | ||
| 1045 | //Loop through the input and convert it |
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| 1046 | for ($i = 0; $i < $hexLength; $i += 2) |
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| 1047 | $BinStr .= '%'.substr ($hexString, $i, 2); |
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| 1048 | ||
| 1049 | ||
| 1050 | // Raw url-decode and return the result |
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| 1051 | return rawurldecode ($BinStr);//chr(hexdec()) |
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| 1052 | } |
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| 1053 | ||
| 1054 | ||
| 1055 | /** |
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