1: <?php
 2: /**
 3:  * Generates instances required for package.xml manipulations.
 4:  *
 5:  * PHP version 5
 6:  *
 7:  * @category Horde
 8:  * @package  Pear
 9:  * @author   Gunnar Wrobel <wrobel@pardus.de>
10:  * @license  http://www.horde.org/licenses/lgpl21 LGPL 2.1
11:  * @link     http://pear.horde.org/index.php?package=Pear
12:  */
13: 
14: /**
15:  * Generates instances required for package.xml manipulations.
16:  *
17:  * Copyright 2011-2012 Horde LLC (http://www.horde.org/)
18:  *
19:  * See the enclosed file COPYING for license information (LGPL). If you
20:  * did not receive this file, see http://www.horde.org/licenses/lgpl21.
21:  *
22:  * @category Horde
23:  * @package  Pear
24:  * @author   Gunnar Wrobel <wrobel@pardus.de>
25:  * @license  http://www.horde.org/licenses/lgpl21 LGPL 2.1
26:  * @link     http://pear.horde.org/index.php?package=Pear
27:  */
28: class Horde_Pear_Package_Xml_Factory
29: {
30:     /**
31:      * Create an instance.
32:      *
33:      * @param string $type      The instance type.
34:      * @param array  $arguments The constructor arguments.
35:      *
36:      * @return mixed The instance.
37:      */
38:     public function create($type, $arguments)
39:     {
40:         switch ($type) {
41:         case 'Contents':
42:             $class = 'Horde_Pear_Package_Xml_Contents';
43:             break;
44:         case 'Directory':
45:             $class = 'Horde_Pear_Package_Xml_Directory';
46:             break;
47:         case 'ElementDirectory':
48:             $class = 'Horde_Pear_Package_Xml_Element_Directory';
49:             break;
50:         case 'ElementFile':
51:             $class = 'Horde_Pear_Package_Xml_Element_File';
52:             break;
53:         default:
54:             throw new InvalidArgumentException(
55:                 sprintf('Cannot create instance for %s!', $type)
56:             );
57:         }
58:         $reflectionObj = new ReflectionClass($class);
59:         return $reflectionObj->newInstanceArgs($arguments);
60:     }
61: 
62:     /**
63:      * Create a task handler.
64:      *
65:      * @param string $type      The task type.
66:      * @param array  $arguments The constructor arguments.
67:      *
68:      * @return Horde_Pear_Package_Task The task instance.
69:      */
70:     public function createTask($type, $arguments)
71:     {
72:         $class = 'Horde_Pear_Package_Task_' . ucfirst($type);
73:         if (class_exists($class)) {
74:             $reflectionObj = new ReflectionClass($class);
75:             return $reflectionObj->newInstanceArgs($arguments);
76:         } else {
77:             throw new InvalidArgumentException(sprintf('No task %s!', $type));
78:         }
79:     }
80: }