Move widget, templates, libraries and functions into includes directory

includes/libraries/class-phpstack.php

@@ -0,0 +1,113 @@
+<?php
+
+/**
+ * Basic Stack Class
+ *
+ * Created for use with eqEOS. May eventually be replaced with native
+ * PHP functions `array_pop()`, `array_push()`, and `end()`
+ *
+ * @author Jon Lawrence <jlawrence11@gmail.com>
+ * @copyright Copyright <20>2005-2013 Jon Lawrence
+ * @license http://opensource.org/licenses/LGPL-2.1 LGPL 2.1 License
+ * @package eos.class.php
+ * @version 2.0
+ */
+class phpStack {
+	private $index;
+	private $locArray;
+
+	/**
+	 * Constructor
+	 *
+	 * Initializes the stack
+	 */
+	public function __construct() {
+		//define the private vars
+		$this->locArray = array();
+		$this->index = -1;
+	}
+
+	/**
+	 * Peek
+	 *
+	 * Will view the last element of the stack without removing it
+	 *
+	 * @return Mixed An element of the array or false if none exist
+	 */
+	public function peek() {
+		if($this->index > -1)
+			return $this->locArray[$this->index];
+		else
+			return false;
+	}
+
+	/**
+	 * Poke
+	 *
+	 * Will add an element to the end of the stack
+	 *
+	 * @param Mixed Element to add
+	 */
+	public function poke($data) {
+		$this->locArray[++$this->index] = $data;
+	}
+
+	/**
+	 * Push
+	 *
+	 * Alias of {@see phpStack::poke()}
+	 * Adds element to the stack
+	 *
+	 * @param Mixed Element to add
+	 */
+	public function push($data) {
+		//allias for 'poke'
+		$this->poke($data);
+	}
+
+	/**
+	 * Pop
+	 *
+	 * Retrives an element from the end of the stack, and removes it from
+	 * the stack at the same time. If no elements, returns boolean false
+	 *
+	 * @return Mixed Element at end of stack or false if none exist
+	 */
+	public function pop() {
+		if($this->index > -1)
+		{
+			$this->index--;
+			return $this->locArray[$this->index+1];
+		}
+		else
+			return false;
+	}
+
+	/**
+	 * Clear
+	 *
+	 * Clears the stack to be reused.
+	 */
+	public function clear() {
+		$this->index = -1;
+		$this->locArray = array();
+	}
+
+	/**
+	 * Get Stack
+	 *
+	 * Returns the array of stack elements, keeping all, indexed at 0
+	 *
+	 * @return Mixed Array of stack elements or false if none exist.
+	 */
+	public function getStack() {
+		if($this->index > -1)
+		{
+			return array_values($this->locArray);
+		}
+		else
+			return false;
+	}
+}
+
+?>