45 lines
1019 B
PHP
45 lines
1019 B
PHP
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<?php
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/**
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* PHP Command Line Tools
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*
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* This source file is subject to the MIT license that is bundled
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* with this package in the file LICENSE.
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*
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* @author James Logsdon <dwarf@girsbrain.org>
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* @copyright 2010 James Logsdom (http://girsbrain.org)
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License
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*/
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namespace cli;
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abstract class Memoize {
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protected $_memoCache = array();
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public function __get($name) {
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if (isset($this->_memoCache[$name])) {
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return $this->_memoCache[$name];
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}
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// Hide probable private methods
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if (0 == strncmp($name, '_', 1)) {
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return ($this->_memoCache[$name] = null);
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}
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if (!method_exists($this, $name)) {
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return ($this->_memoCache[$name] = null);
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}
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$method = array($this, $name);
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($this->_memoCache[$name] = call_user_func($method));
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return $this->_memoCache[$name];
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}
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protected function _unmemo($name) {
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if ($name === true) {
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$this->_memoCache = array();
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} else {
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unset($this->_memoCache[$name]);
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}
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}
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}
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