michvaldes001 · March 9, 2016 16:22
diff --git a/text_to_dna_encode.php b/text_to_dna_encode.php
 <?php

 #Demo here:  http://michvaldes001.ddns.net/index.php?section_id=Web_Apps&app_id=text_to_dna&name=Testing
 #Generate user input box.

 echo "<h3>Please Enter Your First Name</h3>
        <form id='name_form' action = '<LOCATION OF TEXT_TO_DNA_ENCODE_REDIRECT.PHP>'>
            <input name='name_submit' type='text' id='name_s'>
            <button type='submit'>Submit</button>
        </form>";


 #Convert name into hexadecimal and then binary.  

 $input_string = $_GET["name"];
 $binary_string_read = unpack('H*', $input_string);
 $binary_string = base_convert($binary_string_read[1], 16, 2);

 #Display name.

 echo "<h3>Your Name is:</h3>";
 echo $input_string;


 $binary_string_legnth = strlen($binary_string);

 #Ensure that binary string legnth is an odd numver, pad the leading bit with a zero if not.
 if ($binary_string_legnth %  2 != 0)
 	{
 	$binary_string = str_pad($binary_string, ($binary_string_legnth + 1), "0", STR_PAD_LEFT);
 	}

 #Display name in binary.

 echo "<h3>Your Name in Binary is:</h3>";
 echo $binary_string;
 echo "<br>";

 #Inform user how the base pair encoding method works. 

 echo "<h3>Encode Method:</h3>";
 echo "00 = A-T, 01 = T-A, 10 = C-G, 11 = G-C";

 #Begin base pair display.

 echo "<h3>Your Name in DNA Base Pairs is:</h3>";
 echo "<div style='width: 250px; height: auto;'>";

 #Split string into chunks of two characters (00, 01, 10, or 11).
 for ($i = 0; $i < strlen($binary_string); $i = $i + 2)
 	{
 	$sort_binary_string = substr($binary_string, $i,($i + 2));
 	$base_pair_numbers = substr($sort_binary_string, 0, 2);
 	switch($base_pair_numbers){

 #Display base pair that corresponds to each binary chunk.

 #Note, you will have to save images from the demo.
 		case "00": echo "<img src = '<DIRECTORY OF THE IMAGE>/AT.jpg'>";
 		case "01": echo "<img src = '<DIRECTORY OF THE IMAGE>/TA.jpg'>";
 	        case "10": echo "<img src = '<DIRECTORY OF THE IMAGE>/CG.jpg'>";
 		case "11": echo "<img src = '<DIRECTORY OF THE IMAGE>/GC.jpg'>";

 		}
 	}

 echo "</div>";

 ?>
diff --git a/text_to_dna_encode_redirect.php b/text_to_dna_encode_redirect.php
 <?php 

 #Read name sent from PHP main file and redirect back.
 $input_name_redirect_string = $_GET["name_submit"];
 echo "<html><body><meta http-equiv='refresh' content='0;URL=<LOCATION OF TEXT_TO_DNA_ENCODE.PHP>?name=" . $input_name_redirect_string . "'></body></html>" ;
 ?>
	<?php

	#Demo here: http://michvaldes001.ddns.net/index.php?section_id=Web_Apps&app_id=text_to_dna&name=Testing
	#Generate user input box.

	echo "<h3>Please Enter Your First Name</h3>
	<form id='name_form' action = '<LOCATION OF TEXT_TO_DNA_ENCODE_REDIRECT.PHP>'>
	<input name='name_submit' type='text' id='name_s'>
	<button type='submit'>Submit</button>
	</form>";


	#Convert name into hexadecimal and then binary.

	$input_string = $_GET["name"];
	$binary_string_read = unpack('H*', $input_string);
	$binary_string = base_convert($binary_string_read[1], 16, 2);

	#Display name.

	echo "<h3>Your Name is:</h3>";
	echo $input_string;


	$binary_string_legnth = strlen($binary_string);

	#Ensure that binary string legnth is an odd numver, pad the leading bit with a zero if not.
	if ($binary_string_legnth % 2 != 0)
	{
	$binary_string = str_pad($binary_string, ($binary_string_legnth + 1), "0", STR_PAD_LEFT);
	}

	#Display name in binary.

	echo "<h3>Your Name in Binary is:</h3>";
	echo $binary_string;
	echo "<br>";

	#Inform user how the base pair encoding method works.

	echo "<h3>Encode Method:</h3>";
	echo "00 = A-T, 01 = T-A, 10 = C-G, 11 = G-C";

	#Begin base pair display.

	echo "<h3>Your Name in DNA Base Pairs is:</h3>";
	echo "<div style='width: 250px; height: auto;'>";

	#Split string into chunks of two characters (00, 01, 10, or 11).
	for ($i = 0; $i < strlen($binary_string); $i = $i + 2)
	{
	$sort_binary_string = substr($binary_string, $i,($i + 2));
	$base_pair_numbers = substr($sort_binary_string, 0, 2);
	switch($base_pair_numbers){

	#Display base pair that corresponds to each binary chunk.

	#Note, you will have to save images from the demo.
	case "00": echo "<img src = '<DIRECTORY OF THE IMAGE>/AT.jpg'>";
	case "01": echo "<img src = '<DIRECTORY OF THE IMAGE>/TA.jpg'>";
	case "10": echo "<img src = '<DIRECTORY OF THE IMAGE>/CG.jpg'>";
	case "11": echo "<img src = '<DIRECTORY OF THE IMAGE>/GC.jpg'>";

	}
	}

	echo "</div>";

	?>
	<?php

	#Read name sent from PHP main file and redirect back.
	$input_name_redirect_string = $_GET["name_submit"];
	echo "<html><body><meta http-equiv='refresh' content='0;URL=<LOCATION OF TEXT_TO_DNA_ENCODE.PHP>?name=" . $input_name_redirect_string . "'></body></html>" ;
	?>