| 1 |
<?php |
| 2 |
/** |
| 3 |
* This file contains the Class::Abstract class. |
| 4 |
* |
| 5 |
* @author Andreas Motl <andreas.motl@ilo.de> |
| 6 |
* @name Class::Abstract |
| 7 |
* |
| 8 |
*/ |
| 9 |
|
| 10 |
/** |
| 11 |
* $Id: Abstract.php,v 1.1 2003/03/03 21:25:51 joko Exp $ |
| 12 |
* |
| 13 |
* $Log: Abstract.php,v $ |
| 14 |
* Revision 1.1 2003/03/03 21:25:51 joko |
| 15 |
* + initial commit |
| 16 |
* |
| 17 |
* |
| 18 |
*/ |
| 19 |
|
| 20 |
|
| 21 |
/** |
| 22 |
* --- An attempt to implement some software design patterns... |
| 23 |
* |
| 24 |
* @author Andreas Motl <andreas.motl@ilo.de> |
| 25 |
* @copyright (c) 2003 - All Rights reserved. |
| 26 |
* @license GNU LGPL (GNU Lesser General Public License) |
| 27 |
* |
| 28 |
* @link http://www.netfrag.org/~joko/ |
| 29 |
* @link http://www.gnu.org/licenses/lgpl.txt |
| 30 |
* |
| 31 |
* @package org.netfrag.glib |
| 32 |
* @subpackage Class |
| 33 |
* @name Class::Abstract |
| 34 |
* |
| 35 |
*/ |
| 36 |
class Class_Abstract { |
| 37 |
|
| 38 |
// --- "core" |
| 39 |
|
| 40 |
function __call_abstract_method($method, $required_by = '', $message = '') { |
| 41 |
|
| 42 |
/* |
| 43 |
$address = array(); |
| 44 |
array_push($address, "DesignPattern::Facade", $package_p, $package); |
| 45 |
*/ |
| 46 |
|
| 47 |
$inheritance_tree = php::get_ancestors_class($this); |
| 48 |
array_push($inheritance_tree, get_class($this)); |
| 49 |
$inheritance_tree_serialized = join(' -> ', $inheritance_tree); |
| 50 |
|
| 51 |
$out = "Base class '$required_by' requires method '$method' to be implemented in inherited class. inheritance_tree: [$inheritance_tree_serialized] (additional info: $message)"; |
| 52 |
user_error($out); |
| 53 |
|
| 54 |
$this->__call_concrete_methods(array('about', 'usage')); |
| 55 |
|
| 56 |
} |
| 57 |
|
| 58 |
function __call_concrete_method($method, $args = array()) { |
| 59 |
if (method_exists($this, $method)) { $this->$method($args); } |
| 60 |
} |
| 61 |
|
| 62 |
function __call_concrete_methods($methods = array(), $args = array()) { |
| 63 |
foreach ($methods as $method) { |
| 64 |
$this->__call_concrete_method($method, $args); |
| 65 |
} |
| 66 |
} |
| 67 |
|
| 68 |
|
| 69 |
// --- "api" |
| 70 |
|
| 71 |
function _abstract_method($method, $required_by = '', $message = '') { |
| 72 |
$this->__call_abstract_method($method, $required_by, $message); |
| 73 |
} |
| 74 |
|
| 75 |
function _concrete_method($method, $args = array()) { |
| 76 |
$this->__call_concrete_method($method, $args); |
| 77 |
} |
| 78 |
|
| 79 |
function usage() { |
| 80 |
print "<pre>" . htmlentities($this->_about) . "</pre>"; |
| 81 |
} |
| 82 |
|
| 83 |
} |
| 84 |
|
| 85 |
?> |
Parent Directory
| 
Revision Log
