moved utils over to client side for code sharing

public/src/utils.js

@@ -0,0 +1,103 @@
+(function (module) {
+	
+	var utils, fs;
+
+	try {
+		fs = require('fs');
+	} catch (e) {}
+
+
+	module.exports = utils = {
+		generateUUID: function() {
+			return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
+				var r = Math.random()*16|0, v = c == 'x' ? r : (r&0x3|0x8);
+				return v.toString(16);
+			});
+		},
+
+		//Adapted from http://stackoverflow.com/questions/5827612/node-js-fs-readdir-recursive-directory-search
+		walk: function(dir, done) {
+			var main_dir = global.configuration.ROOT_DIRECTORY + '/public/templates/';
+			var results = [];
+			fs.readdir(dir, function(err, list) {
+			    if (err) return done(err);
+			    var pending = list.length;
+			    if (!pending) return done(null, results);
+			    list.forEach(function(file) {
+					file = dir + '/' + file;
+					fs.stat(file, function(err, stat) {
+						if (stat && stat.isDirectory()) {
+							utils.walk(file, function(err, res) {
+								results = results.concat(res);
+								if (!--pending) done(null, results);
+							});
+						} else {
+							results.push(file.replace(main_dir, '').replace('.tpl', ''));
+							if (!--pending) done(null, results);
+				        }
+					});
+				});
+			});
+		},
+		
+		relativeTime: function(timestamp) {
+			var	now = +new Date(),
+				difference = now - Math.floor(parseFloat(timestamp));
+
+			difference = Math.floor(difference / 1000);
+			
+			if (difference < 60) return difference + ' second' + (difference !== 1 ? 's' : '');
+			
+			difference = Math.floor(difference / 60);
+			if (difference < 60) return difference + ' minute' + (difference !== 1 ? 's' : '');
+
+			difference = Math.floor(difference / 60);
+			if (difference < 24) return difference + ' hour' + (difference !== 1 ? 's' : '');
+
+			difference = Math.floor(difference / 24);
+			if (difference < 30) return difference + ' day' + (difference !== 1 ? 's' : '');
+
+			difference = Math.floor(difference / 30);
+			if (difference < 12) return difference + ' month' + (difference !== 1 ? 's' : '');
+
+			difference = Math.floor(difference / 12);
+			return difference + ' year' + (difference !== 1 ? 's' : '');
+		},
+		
+		//http://dense13.com/blog/2009/05/03/converting-string-to-slug-javascript/
+		slugify: function(str) {
+			str = str.replace(/^\s+|\s+$/g, ''); // trim
+			str = str.toLowerCase();
+
+			// remove accents, swap ñ for n, etc
+			var from = "àáäâèéëêìíïîòóöôùúüûñç·/_,:;";
+			var to   = "aaaaeeeeiiiioooouuuunc------";
+			for (var i=0, l=from.length ; i<l ; i++) {
+				str = str.replace(new RegExp(from.charAt(i), 'g'), to.charAt(i));
+			}
+
+			str = str.replace(/[^a-z0-9 -]/g, '') // remove invalid chars
+					.replace(/\s+/g, '-') // collapse whitespace and replace by -
+					.replace(/-+/g, '-'); // collapse dashes
+
+			return str;
+		},
+
+		// Willingly stolen from: http://phpjs.org/functions/strip_tags/
+		'strip_tags': function(input, allowed) {
+			allowed = (((allowed || "") + "").toLowerCase().match(/<[a-z][a-z0-9]*>/g) || []).join(''); // making sure the allowed arg is a string containing only tags in lowercase (<a><b><c>)
+			var	tags = /<\/?([a-z][a-z0-9]*)\b[^>]*>/gi,
+				commentsAndPhpTags = /<!--[\s\S]*?-->|<\?(?:php)?[\s\S]*?\?>/gi;
+
+			return input.replace(commentsAndPhpTags, '').replace(tags, function ($0, $1) {
+				return allowed.indexOf('<' + $1.toLowerCase() + '>') > -1 ? $0 : '';
+			});
+		}
+	}
+
+	
+	if ('undefined' !== typeof window) {
+		window.utils = module.exports;
+	}
+
+})('undefined' === typeof module ? {module:{exports:{}}} : module)

src/categories.js

@@ -1,6 +1,6 @@
 var	RDB = require('./redis.js'),
 	posts = require('./posts.js'),
-	utils = require('./utils.js'),
+	utils = require('./../public/src/utils.js'),
 	user = require('./user.js'),
 	async = require('async'),
 	topics = require('./topics.js');

src/posts.js

@@ -1,5 +1,5 @@
 var	RDB = require('./redis.js'),
-	utils = require('./utils.js'),
+	utils = require('./../public/src/utils.js'),
 	marked = require('marked'),
 	user = require('./user.js'),
 	topics = require('./topics.js'),

src/redis.js

@@ -4,7 +4,7 @@
 
 		redis = require('redis'),
 		config = require('../config.js'),
-		utils = require('./utils.js');
+		utils = require('./../public/src/utils.js');
 	
 
 	RedisDB.exports = redis.createClient(config.redis.port, config.redis.host, config.redis.options);

src/routes/user.js

@@ -2,7 +2,7 @@
 
 var user = require('./../user.js'),
 	fs = require('fs'),
-	utils = require('./../utils.js'),
+	utils = require('./../../public/src/utils.js'),
 	config = require('../../config.js'),
 	marked = require('marked');
 

src/topics.js

@@ -1,6 +1,6 @@
 var	RDB = require('./redis.js'),
 	posts = require('./posts.js'),
-	utils = require('./utils.js'),
+	utils = require('./../public/src/utils.js'),
 	user = require('./user.js'),
 	config = require('../config.js'),
 	categories = require('./categories.js'),

src/user.js

@@ -1,7 +1,7 @@
 
 
 var config = require('../config.js'),
-	utils = require('./utils.js'),
+	utils = require('./../public/src/utils.js'),
 	RDB = require('./redis.js'),
 	crypto = require('crypto'),
 	emailjs = require('emailjs'),

src/utils.js

@@ -1,91 +0,0 @@
-var fs = require('fs');
-
-var utils = {
-	generateUUID: function() {
-		return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
-			var r = Math.random()*16|0, v = c == 'x' ? r : (r&0x3|0x8);
-			return v.toString(16);
-		});
-	},
-
-	//Adapted from http://stackoverflow.com/questions/5827612/node-js-fs-readdir-recursive-directory-search
-	walk: function(dir, done) {
-		var main_dir = global.configuration.ROOT_DIRECTORY + '/public/templates/';
-		var results = [];
-		fs.readdir(dir, function(err, list) {
-		    if (err) return done(err);
-		    var pending = list.length;
-		    if (!pending) return done(null, results);
-		    list.forEach(function(file) {
-				file = dir + '/' + file;
-				fs.stat(file, function(err, stat) {
-					if (stat && stat.isDirectory()) {
-						utils.walk(file, function(err, res) {
-							results = results.concat(res);
-							if (!--pending) done(null, results);
-						});
-					} else {
-						results.push(file.replace(main_dir, '').replace('.tpl', ''));
-						if (!--pending) done(null, results);
-			        }
-				});
-			});
-		});
-	},
-	
-	relativeTime: function(timestamp) {
-		var	now = +new Date(),
-			difference = now - Math.floor(parseFloat(timestamp));
-
-		difference = Math.floor(difference / 1000);
-		
-		if (difference < 60) return difference + ' second' + (difference !== 1 ? 's' : '');
-		
-		difference = Math.floor(difference / 60);
-		if (difference < 60) return difference + ' minute' + (difference !== 1 ? 's' : '');
-
-		difference = Math.floor(difference / 60);
-		if (difference < 24) return difference + ' hour' + (difference !== 1 ? 's' : '');
-
-		difference = Math.floor(difference / 24);
-		if (difference < 30) return difference + ' day' + (difference !== 1 ? 's' : '');
-
-		difference = Math.floor(difference / 30);
-		if (difference < 12) return difference + ' month' + (difference !== 1 ? 's' : '');
-
-		difference = Math.floor(difference / 12);
-		return difference + ' year' + (difference !== 1 ? 's' : '');
-	},
-	
-	//http://dense13.com/blog/2009/05/03/converting-string-to-slug-javascript/
-	slugify: function(str) {
-		str = str.replace(/^\s+|\s+$/g, ''); // trim
-		str = str.toLowerCase();
-
-		// remove accents, swap ñ for n, etc
-		var from = "àáäâèéëêìíïîòóöôùúüûñç·/_,:;";
-		var to   = "aaaaeeeeiiiioooouuuunc------";
-		for (var i=0, l=from.length ; i<l ; i++) {
-			str = str.replace(new RegExp(from.charAt(i), 'g'), to.charAt(i));
-		}
-
-		str = str.replace(/[^a-z0-9 -]/g, '') // remove invalid chars
-				.replace(/\s+/g, '-') // collapse whitespace and replace by -
-				.replace(/-+/g, '-'); // collapse dashes
-
-		return str;
-	},
-
-	// Willingly stolen from: http://phpjs.org/functions/strip_tags/
-	'strip_tags': function(input, allowed) {
-		allowed = (((allowed || "") + "").toLowerCase().match(/<[a-z][a-z0-9]*>/g) || []).join(''); // making sure the allowed arg is a string containing only tags in lowercase (<a><b><c>)
-		var	tags = /<\/?([a-z][a-z0-9]*)\b[^>]*>/gi,
-			commentsAndPhpTags = /<!--[\s\S]*?-->|<\?(?:php)?[\s\S]*?\?>/gi;
-
-		return input.replace(commentsAndPhpTags, '').replace(tags, function ($0, $1) {
-			return allowed.indexOf('<' + $1.toLowerCase() + '>') > -1 ? $0 : '';
-		});
-	}
-}
-
-module.exports = utils;

src/webserver.js

@@ -12,7 +12,7 @@ var express = require('express'),
 	categories = require('./categories.js'),
 	posts = require('./posts.js'),
 	topics = require('./topics.js'),
-	utils = require('./utils.js'),
+	utils = require('./../public/src/utils.js'),
 	fs = require('fs'),
 	admin = require('./routes/admin.js'),
 	userRoute = require('./routes/user.js'),