X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=application%2Fhub%2Fmain%2Ffilter%2Fnode%2Fclass_NodePhpRequirementsFilter.php;h=7cba2b5ca371859eaff41ae81f319f4712d60b8e;hb=2eeb79458f7c3704f9e1919bb0b0f57e0a07cf57;hp=2012ca5d47322d9cb7193d2c4c7b8cf3b9e171a8;hpb=92b0065f15f8e2618a6a951302cba21b55ef6ad7;p=hub.git

diff --git a/application/hub/main/filter/node/class_NodePhpRequirementsFilter.php b/application/hub/main/filter/node/class_NodePhpRequirementsFilter.php
index 2012ca5d4..7cba2b5ca 100644
--- a/application/hub/main/filter/node/class_NodePhpRequirementsFilter.php
+++ b/application/hub/main/filter/node/class_NodePhpRequirementsFilter.php
@@ -2,11 +2,11 @@
 /**
  * A PhpRequirements filter for nodes
  *
- * @author		Roland Haeder <webmaster@ship-simu.org>
+ * @author		Roland Haeder <webmaster@shipsimu.org>
  * @version		0.0.0
- * @copyright	Copyright (c) 2007, 2008 Roland Haeder, 2009 Hub Developer Team
+ * @copyright	Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2015 Hub Developer Team
  * @license		GNU GPL 3.0 or any newer version
- * @link		http://www.ship-simu.org
+ * @link		http://www.shipsimu.org
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -21,7 +21,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
-class NodePhpRequirementsFilter extends BaseFilter implements Filterable {
+class NodePhpRequirementsFilter extends BaseNodeFilter implements Filterable {
 	/**
 	 * Protected constructor
 	 *
@@ -37,7 +37,7 @@ class NodePhpRequirementsFilter extends BaseFilter implements Filterable {
 	 *
 	 * @return	$filterInstance		An instance of this filter class
 	 */
-	public final static function createNodePhpRequirementsFilter () {
+	public static final function createNodePhpRequirementsFilter () {
 		// Get a new instance
 		$filterInstance = new NodePhpRequirementsFilter();
 
@@ -51,11 +51,36 @@ class NodePhpRequirementsFilter extends BaseFilter implements Filterable {
 	 * @param	$requestInstance	An instance of a class with an Requestable interface
 	 * @param	$responseInstance	An instance of a class with an Responseable interface
 	 * @return	void
-	 * @todo	0% done
+	 * @throws	FilterChainException	If a required PHP function is not available
+	 * @todo	Add more test and try to add an extra message to the thrown exception
 	 */
 	public function execute (Requestable $requestInstance, Responseable $responseInstance) {
-		// Implement this!
-		$this->partialStub('Please implement this method.');
+		// By default, the requirement check is passed and zero checks are failed
+		$checkPassed = TRUE;
+		$checksFailed = 0;
+
+		// Socket support is essential...
+		if (!function_exists('socket_create')) {
+			// Test failed
+			$checkPassed = FALSE;
+			$checksFailed++;
+		} // END - if
+
+		// If scrypt() is not found (ext-scrypt) then the "Hubcoins reward" is not working
+		if ((extension_loaded('scrypt')) && (is_callable('scrypt'))) {
+			// Mark it as working
+			self::createDebugInstance(__CLASS__)->debugOutput('FILTER[' . __METHOD__ . ':' . __LINE__ . '] ext-scrypt and a callable scrypt() function found. "Hubcoin reward" feature possible.');
+			$this->getConfigInstance()->setConfigEntry('extension_scrypt_loaded', TRUE);
+		} else {
+			// Not working (not all have ext-scrypt installed
+			self::createDebugInstance(__CLASS__)->debugOutput('FILTER[' . __METHOD__ . ':' . __LINE__ . '] ext-scrypt not found or scrypt() function not found. "Hubcoin reward" feature disabled.');
+		}
+
+		// Are all tests passed?
+		if ($checkPassed === FALSE) {
+			// Throw an exception
+			throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
+		} // END - if
 	}
 }