import v1.1.0_beta1 | 2009-08-21

libs/Monkeys/Iterator.php

@@ -0,0 +1,54 @@
+<?php
+
+/**
+* This iterator builds a collection filled with zeroes, except for the range it knows
+* the paginator will query it for.
+*/
+class Monkeys_Iterator implements Iterator, Countable
+{
+    private $_numItems;
+    private $_items;
+    private $_index = 0;
+
+    public function __construct($items, $numItems, $recordsPerPage, $page)
+    {
+        if ($items) {
+            $this->_items = array_fill(0, $numItems- 1, 0);
+        } else {
+            $this->_items = array();
+        }
+
+        array_splice($this->_items, $recordsPerPage * ($page - 1), $recordsPerPage, $items);
+        $this->_numItems = $numItems;
+    }
+
+    public function current()
+    {
+        return $this->_items[$this->_index];
+    }
+
+    public function key()
+    {
+        return $this->_index;
+    }
+
+    public function next()
+    {
+        $this->_index++;
+    }
+
+    public function rewind()
+    {
+        $this->_index = 0;
+    }
+
+    public function valid()
+    {
+        return isset($this->_items[$this->_index]);
+    }
+
+    public function count()
+    {
+        return $this->_numItems;
+    }
+}