initial-message.php

<div class="twelve columns">
	<?php
	 	$punctuation = array('!', '?', '.');
		require_once('digits-to-letters.php');
		
		$filename = 'message.txt';
		$file = fopen($filename, 'r');
		$contents = fread($file, filesize($filename));
		fclose($file);
		
		//remove linebreak characters
		$contents = preg_replace( array('/\r/', '/\n/'), '', $contents);
		
		//reformat to normalize for punctuation
		$contents = str_replace('!', ', !,', $contents);
		$contents = str_replace('?', ', ?,', $contents);
		$contents = str_replace('.', ', .,', $contents);
		
		//create array with numbers in the message
		$numbers = explode(', ', $contents);
	?>
     	<?php
     		foreach ($numbers as $number){
	?>
			<div class="character<?php if( in_array( $number, $punctuation ) ){echo(' punctuation'); } ?>">
				<div class="number">
					<?php echo $number;?>
				</div>
				<div class="options">
					<?php if( ! in_array( $number, $punctuation ) && isset($d2l[$number]) ){ 
							echo $d2l[$number];
					} ?>
				</div>
				<div class="letter"></div>
			</div>
	<?php
		}
     	?>
</div>