Added EFF wordlist, and updated PHP script and shell script to generate it.

Also updated the generated Javascript to show the source. #6

wordlist/create-wordlist.php

@@ -19,8 +19,9 @@ if (php_sapi_name() != "cli") {
 */
 function printSyntax($progname) {
 
-	print "Syntax: $progname [ --dice n ]\n\n"
+	print "Syntax: $progname [ --dice n | --eff ]\n\n"
 		. "\t--dice  Number of dice to generate a wordlist for.  Must be between 5 and 7 inclusive. Defaults to 5.\n"
+		. "\t--eff Generate wordlist against the EFF's list, found at https://www.eff.org/deeplinks/2016/07/new-wordlists-random-passphrases"
 		. "\n"
 		;
 
@@ -57,12 +58,22 @@ function parseArgs($argv) {
 			$retval["dice"] = $value_next;
 		}
 
+		if ($value == "--eff") {
+			$retval["eff"] = true;
 		}
 
+	}
+
+	if (isset($retval["dice"])) {
 		if ($retval["dice"] < 5 || $retval["dice"] > 7) {
 			printSyntax($progname);
 		}
 
+	} else if (!isset($retval["eff"])) {
+		printSyntax($progname);
+
+	}
+
 	return($retval);
 
 } // End of parseArgs()
@@ -139,20 +150,71 @@ function readWordListPeterNorvig($filename, $dice) {
 } // End of readWordListPeterNorvig()
 
 
+/**
+* Read in the EFF's wordlist and return an array with all the words.
+*
+* @param string $filename The filename
+*
+* @return array An array of words
+*
+*/
+function readWordListEff($filename) {
+
+	$retval = array();
+
+	$fp = @fopen($filename, "r");
+	if (!$fp) {
+		throw new Exception("Could not open '$filename' for reading");
+	}
+
+	while ($line = fgets($fp)) {
+
+		$line = rtrim($line);
+		list($roll, $word) = explode("\t", $line);
+
+		$retval[] = $word;
+
+	}
+
+	//
+	// Put the words in alphabetical order for my own sanity.
+	//
+	sort($retval);
+
+	fclose($fp);
+
+	return($retval);
+
+} // End of readWordListEff()
+
+
 /**
 * Create our Javascript, but as an array
 *
 * @param array $words Our array of words
 *
+* @param array $param Our array of params
+*
 * @return string Javascript which defines an array of those words
 */
-function getJsArray($words) {
+function getJsArray($words, $params) {
+
+	$url = "(unknown)";
+
+	if (isset($params["dice"])) {
+		$url = "http://norvig.com/ngrams/";
+
+	} else if (isset($params["eff"])) {
+		$url = "https://www.eff.org/deeplinks/2016/07/new-wordlists-random-passphrases";
+
+	}
+
 
 	$retval = ""
 		. "//\n"
 		. "// Our wordlist.\n"
 		. "//\n"
-		. "// Originally obtained from http://norvig.com/ngrams/\n"
+		. "// Originally obtained from: $url\n"
 		. "//\n"
 		. "var wordlist = [\n"
 		;
@@ -186,18 +248,31 @@ function getJsArray($words) {
 function main($argv) {
 
 	$params = parseArgs($argv);
+	//print_r($params); // Debugging
 
 	//
 	// Read our file
 	//
+	if (isset($params["dice"])) {
 		$filename = "count_1w.txt";
 		$words = readWordListPeterNorvig($filename, $params["dice"]);
 		//print_r($words); // Debugging
 
+	} else if (isset($params["eff"])) {
+		//
+		// Handle wordllist from https://www.eff.org/files/2016/07/18/eff_large_wordlist.txt
+		//
+		$filename = "eff_large_wordlist.txt";
+		$words = readWordListEff($filename);
+		//print_r($words); // Debugging
+
+	}
+
+
 	//
 	// Get our Javascript
 	//
-	$js = getJsArray($words);
+	$js = getJsArray($words, $params);
 
 	print $js;
 

wordlist/go-create-wordlist.sh

@@ -27,6 +27,12 @@ echo "# Creating wordlist '$JS'..."
 echo "# "
 ./create-wordlist.php --dice 7 > ${JS}
 
+JS="wordlist-5-dice-eff.js"
+echo "# "
+echo "# Creating EFF 5-dice Wordlist..."
+echo "# "
+./create-wordlist.php --eff > ${JS}
+
 echo "# "
 echo "# Done!"
 echo "# "

wordlist/wordlist-5-dice.js

@@ -1,7 +1,7 @@
 //
 // Our wordlist.
 //
-// Originally obtained from http://norvig.com/ngrams/
+// Originally obtained from: http://norvig.com/ngrams/
 //
 var wordlist = [
 	"aaliyah",

wordlist/wordlist-6-dice.js

@@ -1,7 +1,7 @@
 //
 // Our wordlist.
 //
-// Originally obtained from http://norvig.com/ngrams/
+// Originally obtained from: http://norvig.com/ngrams/
 //
 var wordlist = [
 	"aaaah",

wordlist/wordlist-7-dice.js

@@ -1,7 +1,7 @@
 //
 // Our wordlist.
 //
-// Originally obtained from http://norvig.com/ngrams/
+// Originally obtained from: http://norvig.com/ngrams/
 //
 var wordlist = [
 	"aaaa",