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<?php |
<?php |
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/** |
/** |
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* This file contains the DesignPattern::Proxy class. |
* This file contains the DesignPattern::Proxy class |
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* @author Andreas Motl <andreas.motl@ilo.de> |
* @author Andreas Motl <andreas.motl@ilo.de> |
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* @module DesignPattern::Proxy |
* @package org.netfrag.glib |
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* @name DesignPattern::Proxy |
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* @filesource |
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/** |
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* <b>Cvs-Log:</b> |
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* |
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* <pre> |
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* $Id$ |
* $Id$ |
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* |
* |
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* $Log$ |
* $Log$ |
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* Revision 1.4 2003/03/05 16:32:18 joko |
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* updated docu (phpDocumentor testing....) |
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* |
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* Revision 1.3 2003/03/05 16:10:17 joko |
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* updated docu (phpDocumentor testing....) |
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* |
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* Revision 1.2 2003/03/05 12:12:42 joko |
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* re-renamed methods and privates: _handler becomes _proxy again |
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* |
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* Revision 1.1 2003/03/03 22:05:25 joko |
* Revision 1.1 2003/03/03 22:05:25 joko |
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* abstract implementation... ;-) |
* abstract implementation... ;-) |
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* </pre> |
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/** |
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* --- An attempt to implement some software design patterns... |
* Load required modules: |
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* |
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*/ |
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loadModule('Class::Logger'); |
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/** |
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* An attempt to implement some software design patterns... |
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* --- ProxyPattern |
* --- ProxyPattern |
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* |
* |
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* --- http://c2.com/cgi-bin/wiki?ProxyPattern |
* @link http://c2.com/cgi-bin/wiki?ProxyPattern |
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* |
* |
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* @author Andreas Motl <andreas.motl@ilo.de> |
* @author Andreas Motl <andreas.motl@ilo.de> |
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* @link http://www.netfrag.org/~joko/ |
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* |
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* @copyright (c) 2003 - All Rights reserved. |
* @copyright (c) 2003 - All Rights reserved. |
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* @license GNU LGPL (GNU Lesser General Public License) |
* @license GNU LGPL (GNU Lesser General Public License) |
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* |
* @link http://www.gnu.org/licenses/lgpl.txt |
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* @author-url http://www.netfrag.org/~joko/ |
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* @license-url http://www.gnu.org/licenses/lgpl.txt |
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* |
* |
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* @package org.netfrag.glib |
* @package org.netfrag.glib |
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* @module DesignPattern::Proxy |
* @name DesignPattern::Proxy |
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*/ |
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/** |
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* Todo: |
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* |
* |
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* @todo |
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* <pre> |
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* x DesignPattern::DecoratorProxy (->decorate) |
* x DesignPattern::DecoratorProxy (->decorate) |
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* x DesignPattern::TransparentProxy (->make_transparent) |
* x DesignPattern::TransparentProxy (->make_transparent) |
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* o DesignPattern::MultiProxy (->both???) (diamond inheritance? possible in php?) |
* o DesignPattern::MultiProxy (->both???) (diamond inheritance? possible in php?) |
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* o DesignPattern::GenericAdapterProxy??? |
* o DesignPattern::GenericAdapterProxy??? |
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* o no 'locator/query' or 'type/component' |
* o no 'locator/query' or 'type/component' |
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* o even more generic: just 'adapter_metadata' (-> global adapter registry?) |
* o even more generic: just 'adapter_metadata' (-> global adapter registry?) |
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* </pre> |
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* |
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*/ |
*/ |
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/** |
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* Load required modules: |
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* |
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*/ |
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loadModule('Class::Logger'); |
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class DesignPattern_Proxy extends Class_Logger { |
class DesignPattern_Proxy extends Class_Logger { |
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/** |
/** |
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* |
* |
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*/ |
*/ |
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var $_debug = array( |
var $_debug = array( |
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notice => 0, |
notice => 1, |
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trace => 0, |
trace => 1, |
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payload => 0, |
payload => 1, |
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); |
); |
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var $_component_name; |
var $_component_name; |
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* ... or others! (these are just proposals for convenience) |
* ... or others! (these are just proposals for convenience) |
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* |
* |
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*/ |
*/ |
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var $_handler = NULL; |
var $_proxy = NULL; |
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/** |
/** |
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* ); |
* ); |
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* |
* |
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*/ |
*/ |
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var $_handler_options = NULL; |
var $_proxy_options = NULL; |
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function about() { |
function about() { |
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function constructor($handler = array()) { |
function constructor($handler = array()) { |
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if (sizeof($handler)) { |
if (sizeof($handler)) { |
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$this->set_handler($handler); |
$this->set_proxy($handler); |
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} |
} |
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$this->create_handler(); |
$this->create_proxy(); |
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$this->call_handler(); |
$this->call_proxy(); |
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} |
} |
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/* |
/* |
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* @param Handler object - &$handler |
* @param Handler object - &$handler |
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* |
* |
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*/ |
*/ |
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function set_handler( &$handler ) { |
function set_proxy( &$handler ) { |
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$this->_handler = &$handler; |
$this->_proxy = &$handler; |
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} |
} |
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function &get_handler() { |
function &get_proxy() { |
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return $this->_handler; |
return $this->_proxy; |
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} |
} |
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function call_handler() { |
function call_proxy() { |
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$this->_abstract_method('call_handler', 'DesignPattern::Proxy'); |
$this->_abstract_method('call_proxy', 'DesignPattern::Proxy'); |
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} |
} |
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function set_component_name($name) { |
function set_component_name($name) { |
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function get_component_name() { |
function get_component_name() { |
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return $this->_component_name; |
return $this->_component_name; |
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} |
} |
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function set_component_options($options) { |
function set_component_options_v1() { |
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$this->_component_options= $options; |
$options = func_get_args(); |
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if (is_array($options)) { |
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if (is_hash($options)) { |
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$this->_component_options = $options; |
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} else { |
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$this->_component_options = array(); |
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foreach ($options as $option) { |
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array_push($this->_component_options, $option); |
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} |
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} |
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} else { |
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$this->_component_options = $options; |
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} |
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} |
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function set_component_options() { |
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$options = func_get_args(); |
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if (sizeof($options) >= 1) { |
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$this->_component_options = array(); |
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foreach ($options as $option) { |
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array_push($this->_component_options, $option); |
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} |
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} else { |
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$this->_component_options = $options; |
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} |
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} |
} |
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function get_component_options() { |
function get_component_options() { |
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return $this->_component_options; |
return $this->_component_options; |
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} |
} |
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function create_handler() { |
function create_proxy() { |
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//print "DesignPattern::Proxy->create_handler<br/>"; |
//print "DesignPattern::Proxy->create_proxy<br/>"; |
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//print "comp: " . $this->get_component_name() . "<br/>"; |
//print "comp: " . $this->get_component_name() . "<br/>"; |
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//print "comp: " . $this->get_component_options() . "<br/>"; |
//print "comp: " . $this->get_component_options() . "<br/>"; |
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$handler = php::mkComponent( $this->get_component_name(), $this->get_component_options() ); |
$handler = php::mkComponent( $this->get_component_name(), $this->get_component_options() ); |
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//print Dumper($handler); |
//print Dumper($handler); |
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//exit; |
//exit; |
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$this->set_handler( $handler ); |
$this->set_proxy( $handler ); |
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} |
} |
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