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joko |
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<?php |
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/** |
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* This file contains the Class::Abstract class. |
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* |
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* @author Andreas Motl <andreas.motl@ilo.de> |
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joko |
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* @name Class::Abstract |
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joko |
1.1 |
* |
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*/ |
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/** |
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joko |
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* $Id: Abstract.php,v 1.1 2003/03/03 21:25:51 joko Exp $ |
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* |
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* $Log: Abstract.php,v $ |
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* Revision 1.1 2003/03/03 21:25:51 joko |
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* + initial commit |
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joko |
1.1 |
* |
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* |
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*/ |
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/** |
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* --- An attempt to implement some software design patterns... |
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* |
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* @author Andreas Motl <andreas.motl@ilo.de> |
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* @copyright (c) 2003 - All Rights reserved. |
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* @license GNU LGPL (GNU Lesser General Public License) |
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* |
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joko |
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* @link http://www.netfrag.org/~joko/ |
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* @link http://www.gnu.org/licenses/lgpl.txt |
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joko |
1.1 |
* |
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* @package org.netfrag.glib |
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joko |
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* @subpackage Class |
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* @name Class::Abstract |
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joko |
1.1 |
* |
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*/ |
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class Class_Abstract { |
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// --- "core" |
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function __call_abstract_method($method, $required_by = '', $message = '') { |
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/* |
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$address = array(); |
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array_push($address, "DesignPattern::Facade", $package_p, $package); |
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*/ |
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$inheritance_tree = php::get_ancestors_class($this); |
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array_push($inheritance_tree, get_class($this)); |
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$inheritance_tree_serialized = join(' -> ', $inheritance_tree); |
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$out = "Base class '$required_by' requires method '$method' to be implemented in inherited class. inheritance_tree: [$inheritance_tree_serialized] (additional info: $message)"; |
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user_error($out); |
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$this->__call_concrete_methods(array('about', 'usage')); |
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} |
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function __call_concrete_method($method, $args = array()) { |
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if (method_exists($this, $method)) { $this->$method($args); } |
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} |
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function __call_concrete_methods($methods = array(), $args = array()) { |
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foreach ($methods as $method) { |
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$this->__call_concrete_method($method, $args); |
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} |
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} |
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// --- "api" |
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function _abstract_method($method, $required_by = '', $message = '') { |
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$this->__call_abstract_method($method, $required_by, $message); |
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} |
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function _concrete_method($method, $args = array()) { |
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$this->__call_concrete_method($method, $args); |
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} |
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function usage() { |
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print "<pre>" . htmlentities($this->_about) . "</pre>"; |
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} |
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} |
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?> |
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