From: Roland Häder <roland@mxchange.org>
Date: Sun, 26 Aug 2012 21:45:10 +0000 (+0000)
Subject: Rewrites
X-Git-Url: https://git.mxchange.org/?p=core.git;a=commitdiff_plain;h=f2b317c7477adb9912dca424bd86fa5b238d9674

Rewrites
- Added method createUuid() which will check if the PECL extension uuid is
  loaded and use that for e.g. more entropy
- RandomNumberGenerator is now singelton (to save memory)
- TODO added
---

diff --git a/inc/classes/main/commands/web/class_WebResendLinkCommand.php b/inc/classes/main/commands/web/class_WebResendLinkCommand.php
index 2cd6a82f..3757d4b7 100644
--- a/inc/classes/main/commands/web/class_WebResendLinkCommand.php
+++ b/inc/classes/main/commands/web/class_WebResendLinkCommand.php
@@ -64,6 +64,7 @@ class WebResendLinkCommand extends BaseCommand implements Commandable {
 		$applicationInstance = $this->getResolverInstance()->getApplicationInstance();
 
 		// Get a RNG instance (Random Number Generator)
+		// @TODO Rewrite this code to make use of generateRandomString() from 'hub' project
 		$rngInstance = ObjectFactory::createObjectByConfiguredName('rng_class');
 
 		// Generate a pseudo-random string
diff --git a/inc/classes/main/crypto/class_CryptoHelper.php b/inc/classes/main/crypto/class_CryptoHelper.php
index aa4ef887..7fc481d4 100644
--- a/inc/classes/main/crypto/class_CryptoHelper.php
+++ b/inc/classes/main/crypto/class_CryptoHelper.php
@@ -123,7 +123,7 @@ class CryptoHelper extends BaseFrameworkSystem implements Cryptable {
 	 */
 	private function generateSalt () {
 		// Get a random string from the RNG
-		$randomString = $this->getRngInstance()->randomString();
+		$randomString = $this->getRngInstance()->randomString() . $this->createUuid();
 
 		// Get config entry for salt length
 		$length = $this->getConfigInstance()->getConfigEntry('salt_length');
@@ -132,6 +132,26 @@ class CryptoHelper extends BaseFrameworkSystem implements Cryptable {
 		$this->salt = substr(sha1($randomString), -$length, $length);
 	}
 
+	/**
+	 * Returns a UUID (Universal Unique IDentifier) if PECL extension uuid was
+	 * found or an empty string it not.
+	 *
+	 * @return	$uuid	UUID with leading dash or empty string
+	 */
+	public function createUuid () {
+		// Init empty UUID
+		$uuid = '';
+
+		// Is the UUID extension loaded? (see pecl)
+		if ((extension_loaded('uuid')) && (function_exists('uuid_create'))) {
+			// Then add it as well
+			$uuid = uuid_create();
+		} // END - if
+
+		// Return it
+		return $uuid;
+	}
+
 	/**
 	 * Hashes a string with salt and returns the hash. If an old previous hash
 	 * is supplied the method will use the first X chars of that hash for hashing
diff --git a/inc/classes/main/menu/class_BaseMenu.php b/inc/classes/main/menu/class_BaseMenu.php
index 69672112..ffebece3 100644
--- a/inc/classes/main/menu/class_BaseMenu.php
+++ b/inc/classes/main/menu/class_BaseMenu.php
@@ -47,23 +47,23 @@ class BaseMenu extends BaseFrameworkSystem {
 		$this->setTemplateInstance($templateInstance);
 
 		// Load the menu template for all
-		$this->getTemplateInstance()->loadMenuTemplate('generic_menu_entries');
+		$templateInstance->loadMenuTemplate('generic_menu_entries');
 
 		// Get the 'page' from request instance
 		$page = $this->getApplicationInstance()->getRequestInstance()->getRequestElement('page');
 
 		// Load the menu template for this page
 		try {
-			$this->getTemplateInstance()->loadMenuTemplate($page . '_menu_entries');
+			$templateInstance->loadMenuTemplate($page . '_menu_entries');
 		} catch (FileIoException $e) {
 			// @TODO Should we log it here? We should, because it will be silently ignored.
 		}
 
 		// Get the prepared content
-		$menuContent = $this->getTemplateInstance()->getRawTemplateData();
+		$menuContent = $templateInstance->getRawTemplateData();
 
 		// Render it here
-		$this->getTemplateInstance()->renderXmlContent($menuContent);
+		$templateInstance->renderXmlContent($menuContent);
 		//exit(__METHOD__ . ':!OK');
 	}
 
diff --git a/inc/classes/main/rng/class_RandomNumberGenerator.php b/inc/classes/main/rng/class_RandomNumberGenerator.php
index bc8c42d4..6b26fe84 100644
--- a/inc/classes/main/rng/class_RandomNumberGenerator.php
+++ b/inc/classes/main/rng/class_RandomNumberGenerator.php
@@ -47,6 +47,11 @@ class RandomNumberGenerator extends BaseFrameworkSystem {
 	 */
 	private $rndStrLen = 0;
 
+	/**
+	 * Self instance
+	 */
+	private static $selfInstance = NULL;
+
 	/**
 	 * Protected constructor
 	 *
@@ -65,11 +70,20 @@ class RandomNumberGenerator extends BaseFrameworkSystem {
 	 * @return	$rngInstance	An instance of this random number generator
 	 */
 	public static final function createRandomNumberGenerator (FrameworkInterface $extraInstance = NULL) {
-		// Get a new instance
-		$rngInstance = new RandomNumberGenerator();
+		// Is self instance set?
+		if (is_null(self::$selfInstance)) {
+			// Get a new instance
+			$rngInstance = new RandomNumberGenerator();
 
-		// Initialize the RNG now
-		$rngInstance->initRng($extraInstance);
+			// Initialize the RNG now
+			$rngInstance->initRng($extraInstance);
+
+			// Set it "self"
+			self::$selfInstance = $rngInstance;
+		} else {
+			// Use from self instance
+			$rngInstance = self::$selfInstance;
+		}
 
 		// Return the instance
 		return $rngInstance;