1: <?php
 2: /**
 3:  * The Horde_Kolab_Cli_Data_Ledger:: class deals with ledger data.
 4:  *
 5:  * PHP version 5
 6:  *
 7:  * @category Horde
 8:  * @package  Kolab_Cli
 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=Kolab_Cli
12:  */
13: 
14: /**
15:  * The Horde_Kolab_Cli_Data_Ledger:: class deals with ledger data.
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  Kolab_Cli
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=Kolab_Cli
27:  */
28: class Horde_Kolab_Cli_Data_Ledger
29: implements Countable
30: {
31:     /**
32:      * The ledger entries.
33:      *
34:      * @var array
35:      */
36:     private $_entries = array();
37: 
38:     /**
39:      * Import ledger data from a file.
40:      *
41:      * @param string $ledger_file The file to import.
42:      *
43:      * @return NULL
44:      */
45:     public function importFile($ledger_file)
46:     {
47:         $data = simplexml_load_file($ledger_file);
48:         $this->_entries = $data->entry;
49:     }
50: 
51:     /**
52:      * Return the entries as XML strings.
53:      *
54:      * @return array An array of XML strings.
55:      */
56:     public function asXml()
57:     {
58:         $result = array();
59:         foreach ($this->_entries as $entry) {
60:             $entry->addAttribute('xmlns:en', 'http://newartisans.com/xml/ledger-en', 'http://www.w3.org/2000/xmlns/');
61:             $entry->addAttribute('xmlns:tr', 'http://newartisans.com/xml/ledger-tr', 'http://www.w3.org/2000/xmlns/');
62:             $result[] = strtr($entry->asXML(), array('xmlns:xmlns="http://www.w3.org/2000/xmlns/" ' => ''));
63:         }
64:         return $result;
65:     }
66: 
67:     /**
68:      * Returns the number of ledger entries.
69:      *
70:      * @return int The number of entries.
71:      */
72:     public function count()
73:     {
74:         return count($this->_entries);
75:     }
76: }