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Enigma Group's Code Bank

Binary-Ascii-HEX-Plain text converter

By: Link- - Date Submitted: 2008-09-26 10:22:23

<?php
/**
* Code created by Link-
* 
* Email your questions-comments to: Link.random@gmail.com
*
*
*
* Simple and easy... Although HEX conversion is not created yet
* It will be included in the next version.
*
* Version 1.01
**/
?>
<html>
<head>
<meta http-equiv="Content-Language" content="en-us">
<meta http-equiv="Content-Type" content="text/html; charset=windows-1252">
<title>Binary-ASCII-Hex-Octal Converter</title>
</head>
 
<body>
 
<table border="1" width="53%" id="table1">
	<tr>
		<td colspan="3"><font face="Verdana" size="2">&#9679; Enter the code you want 
		to convert and click calculate:</font></td>
	</tr>
	<tr>
		<td width="202"><font face="Verdana" size="1">Output delimiter:</font></td>
		<td width="357"><form action="bahoc.php?action=convert" method="post">
		<font size="1" face="Verdana">
		<input type="text" name="delimiter_box" size="34" style="border: 1px solid #000000; font-family:Verdana; font-size:8pt"></font></td>
		<td><font face="Verdana" size="1">[ex: , | ' ]</font></td>
	</tr>
	<tr>
		<td width="202">
		<select size="1" name="code_type" style="font-family: Verdana; font-size: 8pt; border: 1px solid #000000">
		<option value="CT1">Binary</option>
		<option value="CT2">ASCII</option>
		<option value="CT3">Plain Text</option>
		<option value="CT4">Hex</option>
		</select></td>
		<td width="357">
		<textarea rows="6" name="original_code" cols="42" style="border: 1px solid #000000"></textarea></td>
		<td>
		<input type="submit" value="Calculate" name="B1" style="color: #FFFFFF; font-family: Verdana; font-size: 8pt; border: 1px solid #000000; background-color: #282828"></td></form>
	</tr>
	<tr>
		<td colspan="3"><hr size="1"></td>
	</tr>
	<tr>
		<td width="202"><font face="Verdana" size="2">Converted code:</font></td>
		<td colspan="2">
		<?php
		//Binary conversions hex-octal-ascii-text
 
		//Binary Validation rule
		function validate_binary($input) {
			$input = str_split($input);
			for ($i=0;$i<count($input);$i++) {
				if ($input[$i] != "1" && $input[$i] != "0" && $input[$i] != chr(32)) {
					return False;
					break;
					} else {
					continue;
				}
			}
			return True;
		}
		//END
 
		//Convert binary to hex-ascii-text
		function binary_to_all($input, $delimiter) {
			if (validate_binary($input)) {
			//Remove spaces and other unwanted chars
			$input = trim($input);
			//explode the string into array, delimiter is a space
			$orig_exp = explode(" ",$input);
 
			//recombine the string without spaces
			for ($i=0; $i<count($orig_exp); $i++) {
			$input2 .= $orig_exp[$i];
				}
 
			//Split the binary code to a set of 8 bits to convert
			$orig_exp2 = str_split($input2, 8);
				for ($i=0; $i<count($orig_exp2); $i++) {
				$hex_string .= $delimiter . base_convert($orig_exp2[$i],2,16);
				$ascii_string .= $delimiter . base_convert($orig_exp2[$i],2,10);
				if ($orig_exp2[$i] == "00000000") {
				$text_string .= $delimiter . chr(32);
				} else {
				$text_string .= $delimiter . chr(base_convert($orig_exp2[$i],2,10));
				}
				}
				echo "HEX :: " . $hex_string . "<br>";
				echo "ASCII :: " . $ascii_string . "<br>";
				echo "Plain-Text :: " . $text_string . "<br>";
			}
			else { echo "This is an invalid binary number!"; }
		}
		//END
 
		//Valid ASCII code doesn't contain letters, chars, etc..
		function validate_ascii($input) {
		$input = str_split($input);
 
		for ($i=0; $i<count($input); $i++) {
			if (!is_numeric($input[$i]) && $input[$i] != chr(32)) {
				return False;
				break;
			} else {
			continue;	
			}
		}
		return True;
		}
		//END 
 
		//Convert ASCII to hex-binary-text
		function ascii_to_all($input, $delimiter) {
			if (validate_ascii($input)) {
			//Remove spaces and other unwanted chars
			$input = trim($input);
			//Explode into arrays
			$orig_exp = explode(" ", $input);
 
			//Do the conversion
			for ($i=0; $i<count($orig_exp); $i++) {
			$hex_string .= $delimiter . base_convert($orig_exp[$i],10,16);
			//Make sure that the binary is made of 8 chars not 7!
			if (strlen(base_convert($orig_exp2[$i],2,10)) < 8) {
			$binary_string .= $delimiter . chr(48) . base_convert($orig_exp[$i],10,2);
			} else {
			$binary_string .= $delimiter . base_convert($orig_exp[$i],10,2);
			}
			$text_string .= $delimiter . chr($orig_exp[$i]);
			}
			echo "HEX :: " . $hex_string . "<br>";
			echo "Binary :: " . $binary_string . "<br>";
			echo "Plain-Text :: " . $text_string . "<br>";
			} else { echo "This string contains invalid characters!"; }
		}
		//END
 
		//Convert Plain-Text to ascii-binary-hex
		function text_to_all($input, $delimiter) {
		$input = trim($input);
 
		//Explode into arrays
		$orig_exp = str_split($input);
 
		//Do the conversion
		for ($i=0; $i<count($orig_exp); $i++) {
			$ascii_string .= $delimiter . ord($orig_exp[$i]);
			//Again make sure every binary code is 8 chars
			if ($orig_exp[$i] == " ") {
			$binary_string .= $delimiter . "00000000";
			} else {
 			if (strlen(base_convert($orig_exp[$i],2,10)) < 8) {
			$binary_string .= $delimiter . chr(48) . base_convert(ord($orig_exp[$i]),10,2);
			} else {
			$binary_string .= $delimiter . base_convert(ord($orig_exp[$i]),10,2);
			}
			}
			$hex_string .= $delimiter . base_convert(ord($orig_exp[$i]),10,16);
			}
		echo "HEX :: " . $hex_string . "<br>";
		echo "Binary :: " . $binary_string . "<br>";
		echo "ASCII :: " . $ascii_string . "<br>";
		}
		//END
 
		//Convert HEX to ASCII-Binary-Plain text
		//First we validate the hex code
		function validate_hex($input) {
		$input = str_split($input);
 
		for ($i=0; $i<count($input); $i++) {
			if (!is_int($input[$i]) && $input[$i] != "A" && $input[$i] != "B" && $input[$i] != "C" && $input[$i] != "D" && $input[$i] != "E" && $input[$i] != "F") {
			return FALSE;
			break;
			} else {
			continue;
			}
		}
		return TRUE;
		}
		//END 
 
		//Now we do the conversion
		function hex_to_all($input, $delimiter) {
		echo "Not Enabled yet!";
		}
		//END
 
		//Switch to functions according to main code type.
		if ($_GET["action"] == "convert") {
			$conversion_type = $_POST["code_type"];
			$conversion_code = $_POST["original_code"];
			$delimiter = $_POST["delimiter_box"];
 
			switch($conversion_type) {
				case 'CT1':
				binary_to_all($conversion_code, $delimiter);
				break;
				case 'CT2':
				ascii_to_all($conversion_code, $delimiter);
				break;
				case 'CT3':
				text_to_all($conversion_code, $delimiter);
				break;
				case 'CT4':
				hex_to_all($conversion_code, $delimiter);
				break;
			}
		}
		//END
		?></td>
	</tr>
	</table>
 
</body>
 
</html>

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