]> git.mxchange.org Git - core.git/commitdiff
Moved default iterator from 'hub'.
authorRoland Haeder <roland@mxchange.org>
Tue, 24 Mar 2015 20:24:19 +0000 (21:24 +0100)
committerRoland Haeder <roland@mxchange.org>
Tue, 24 Mar 2015 20:24:19 +0000 (21:24 +0100)
Signed-off-by: Roland Häder <roland@mxchange.org>
inc/classes/main/iterator/default/.htaccess [new file with mode: 0644]
inc/classes/main/iterator/default/class_DefaultIterator.php [new file with mode: 0644]
inc/config.php

diff --git a/inc/classes/main/iterator/default/.htaccess b/inc/classes/main/iterator/default/.htaccess
new file mode 100644 (file)
index 0000000..3a42882
--- /dev/null
@@ -0,0 +1 @@
+Deny from all
diff --git a/inc/classes/main/iterator/default/class_DefaultIterator.php b/inc/classes/main/iterator/default/class_DefaultIterator.php
new file mode 100644 (file)
index 0000000..eed6318
--- /dev/null
@@ -0,0 +1,122 @@
+<?php
+/**
+ * A Default iterator
+ *
+ * @author             Roland Haeder <webmaster@shipsimu.org>
+ * @version            0.0.0
+ * @copyright  Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2015 Hub Developer Team
+ * @license            GNU GPL 3.0 or any newer version
+ * @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
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * 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 DefaultIterator extends BaseIterator implements Iterator {
+       /**
+        * Key for the global list index
+        */
+       private $indexKey = 0;
+
+       /**
+        * Protected constructor
+        *
+        * @return      void
+        */
+       protected function __construct () {
+               // Call parent constructor
+               parent::__construct(__CLASS__);
+       }
+
+       /**
+        * Creates an instance of this class
+        *
+        * @param       $listInstance           A list of a Listable
+        * @return      $iteratorInstance       An instance a Iterator class
+        */
+       public static final function createDefaultIterator (Listable $listInstance) {
+               // Get new instance
+               $iteratorInstance = new DefaultIterator();
+
+               // Set the list
+               $iteratorInstance->setListInstance($listInstance);
+
+               // Return the prepared instance
+               return $iteratorInstance;
+       }
+
+       /**
+        * Getter for current value from group or generic
+        *
+        * @return      $current        Current value in iteration
+        * @throws      IndexOutOfBoundsException       If $indexKey is out of bounds
+        */
+       public function current () {
+               // Default is null
+               $current = NULL;
+
+               // Is the entry valid?
+               if (!$this->valid()) {
+                       // Throw an exception here
+                       throw new IndexOutOfBoundsException($this->key(), self::EXCEPTION_INDEX_OUT_OF_BOUNDS);
+               } // END - if
+
+               // Now get the entry
+               $current = $this->getListInstance()->getEntry($this->key());
+
+               // Return it
+               return $current;
+       }
+
+       /**
+        * Getter for key from group or generic
+        *
+        * @return      $indexKey       Current key in iteration
+        */
+       public function key () {
+               return $this->indexKey;
+       }
+
+       /**
+        * Advances to the next entry
+        *
+        * @return      void
+        */
+       public function next () {
+               $this->indexKey++;
+       }
+
+       /**
+        * Rewinds to the beginning of the iteration
+        *
+        * @return      void
+        */
+       public function rewind () {
+               $this->indexKey = 0;
+       }
+
+       /**
+        * Checks whether the current entry is valid (not at the end of the list)
+        *
+        * @return      $isValid        Whether the current entry is there
+        */
+       public function valid () {
+               // Check for total active peers and if we are not at the end
+               $isValid = ($this->key() < $this->getListInstance()->count());
+
+               // Return result
+               return $isValid;
+       }
+}
+
+// [EOF]
+?>
index c5d926462f3fe5b145107c6e80e565e458317fba..1bfdc40e7c88aec01847b35a19177778f236bd92 100644 (file)
@@ -413,5 +413,8 @@ $cfg->setConfigEntry('task_list_class', 'TaskList');
 // CFG: LIST-GROUP-CLASS
 $cfg->setConfigEntry('list_group_class', 'ListGroupList');
 
+// CFG: DEFAULT-ITERATOR-CLASS
+$cfg->setConfigEntry('default_iterator_class', 'DefaultIterator');
+
 // [EOF]
 ?>