From f82b24f9c7657a083cf5bc7e6b9465d24aa191ce Mon Sep 17 00:00:00 2001
From: =?utf8?q?Roland=20H=C3=A4der?= <roland@mxchange.org>
Date: Fri, 7 Aug 2009 23:14:52 +0000
Subject: [PATCH] rngInstance is now located in BaseFrameworkSystem

---
 .../main/class_BaseFrameworkSystem.php        | 26 ++++++++++++++++++-
 .../main/crypto/class_CryptoHelper.php        |  8 +++---
 .../main/helper/captcha/class_BaseCaptcha.php | 16 +-----------
 inc/classes/main/streams/class_BaseStream.php | 24 -----------------
 4 files changed, 30 insertions(+), 44 deletions(-)

diff --git a/inc/classes/main/class_BaseFrameworkSystem.php b/inc/classes/main/class_BaseFrameworkSystem.php
index a3edd83f..16c04ed9 100644
--- a/inc/classes/main/class_BaseFrameworkSystem.php
+++ b/inc/classes/main/class_BaseFrameworkSystem.php
@@ -73,10 +73,15 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
 	 */
 	private $controllerInstance = null;
 
+	/**
+	 * Instance of an RNG
+	 */
+	private $rngInstance = null;
+
 	/**
 	 * The real class name
 	 */
-	private $realClass      = 'FrameworkSystem';
+	private $realClass      = 'BaseFrameworkSystem';
 
 	/**
 	 * Thousands seperator
@@ -1140,6 +1145,25 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
 		// Return result
 		return $isLoaded;
 	}
+
+	/**
+	 * Setter for RNG instance
+	 *
+	 * @param	$rngInstance	An instance of a random number generator (RNG)
+	 * @return	void
+	 */
+	protected final function setRngInstance (RandomNumberGenerator $rngInstance) {
+		$this->rngInstance = $rngInstance;
+	}
+
+	/**
+	 * Getter for RNG instance
+	 *
+	 * @return	$rngInstance	An instance of a random number generator (RNG)
+	 */
+	public final function getRngInstance () {
+		return $this->rngInstance;
+	}
 }
 
 // [EOF]
diff --git a/inc/classes/main/crypto/class_CryptoHelper.php b/inc/classes/main/crypto/class_CryptoHelper.php
index 2335f5dc..c135b189 100644
--- a/inc/classes/main/crypto/class_CryptoHelper.php
+++ b/inc/classes/main/crypto/class_CryptoHelper.php
@@ -105,7 +105,7 @@ class CryptoHelper extends BaseFrameworkSystem implements Cryptable {
 		// Do we have mcrypt loaded?
 		if ($this->isPhpExtensionLoaded('mcrypt')) {
 			// Then use it
-			$this->cryptoStreamInstance = ObjectFactory::createObjectByName('McryptStream', array($this->rngInstance()));
+			$this->cryptoStreamInstance = ObjectFactory::createObjectByName('McryptStream', array($this->getRngInstance()));
 		} else {
 			// If nothing works ...
 			$this->cryptoStreamInstance = ObjectFactory::createObjectByName('NullCryptoStream');
@@ -119,7 +119,7 @@ class CryptoHelper extends BaseFrameworkSystem implements Cryptable {
 	 */
 	protected function initHasher () {
 		// Initialize the random number generator which is required by some crypto methods
-		$this->rngInstance = ObjectFactory::createObjectByConfiguredName('rng_class');
+		$this->setRngInstance(ObjectFactory::createObjectByConfiguredName('rng_class'));
 
 		// Generate a salt for the hasher
 		$this->generateSalt();
@@ -132,7 +132,7 @@ class CryptoHelper extends BaseFrameworkSystem implements Cryptable {
 	 */
 	private function generateSalt () {
 		// Get a random string from the RNG
-		$randomString = $this->rngInstance->randomString();
+		$randomString = $this->getRngInstance()->randomString();
 
 		// Get config entry for salt length
 		$length = $this->getConfigInstance()->getConfigEntry('salt_length');
@@ -171,7 +171,7 @@ class CryptoHelper extends BaseFrameworkSystem implements Cryptable {
 		//* DEBUG: */ echo "salt=".$salt."/plain=".$str."<br />\n";
 		$hashed = $salt . md5(sprintf($this->getConfigInstance()->getConfigEntry('hash_mask'),
 			$salt,
-			$this->rngInstance->getFixedSalt(),
+			$this->getRngInstance()->getFixedSalt(),
 			$str
 		));
 
diff --git a/inc/classes/main/helper/captcha/class_BaseCaptcha.php b/inc/classes/main/helper/captcha/class_BaseCaptcha.php
index 9cef2076..e6190588 100644
--- a/inc/classes/main/helper/captcha/class_BaseCaptcha.php
+++ b/inc/classes/main/helper/captcha/class_BaseCaptcha.php
@@ -27,11 +27,6 @@ class BaseCaptcha extends BaseHelper {
 	 */
 	private $helperInstance = null;
 
-	/**
-	 * Instance of an RNG
-	 */
-	private $rngInstance = null;
-
 	/**
 	 * Protected constructor
 	 *
@@ -51,16 +46,7 @@ class BaseCaptcha extends BaseHelper {
 	 */
 	protected final function initializeRandomNumberGenerator (FrameworkInterface $extraInstance = null) {
 		// Get an RNG from factory
-		$this->rngInstance = ObjectFactory::createObjectByConfiguredName('rng_class', array($extraInstance));
-	}
-
-	/**
-	 * Getter for RNG instance
-	 *
-	 * @return	$rngInstance	An instance of a random number generator (RNG)
-	 */
-	public final function getRngInstance () {
-		return $this->rngInstance;
+		$this->setRngInstance(ObjectFactory::createObjectByConfiguredName('rng_class', array($extraInstance)));
 	}
 
 	/**
diff --git a/inc/classes/main/streams/class_BaseStream.php b/inc/classes/main/streams/class_BaseStream.php
index 728e6c3e..e226545a 100644
--- a/inc/classes/main/streams/class_BaseStream.php
+++ b/inc/classes/main/streams/class_BaseStream.php
@@ -22,11 +22,6 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 class BaseStream extends BaseFrameworkSystem {
-	/**
-	 * Random number generator instance (RNG)
-	 */
-	private $rngInstance = null;
-
 	/**
 	 * Protected constructor
 	 *
@@ -41,25 +36,6 @@ class BaseStream extends BaseFrameworkSystem {
 		$this->removeNumberFormaters();
 		$this->removeSystemArray();
 	}
-
-	/**
-	 * Setter for RNG instance
-	 *
-	 * @param	$rngInstance	An RNG instance
-	 * @return	void
-	 */
-	protected final function setRngInstance (RandomNumberGenerator $rngInstance) {
-		$this->rngInstance = $rngInstance;
-	}
-
-	/**
-	 * Getter for RNG instance
-	 *
-	 * @return	$rngInstance	An RNG instance
-	 */
-	protected final function getRngInstance () {
-		return $this->rngInstance;
-	}
 }
 
 // [EOF]
-- 
2.39.2