Missed a spot. Please use less accusatory language when telling ppl they broke plugi...
[squirrelmail.git] / class / l10n / streams.class.php
CommitLineData
0309ed16 1<?php
4b4abf93 2
0309ed16 3/**
4 * Copyright (c) 2003 Danilo Segan <danilo@kvota.net>.
5 *
6 * This file is part of PHP-gettext.
7 *
8 * PHP-gettext is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * PHP-gettext is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with PHP-gettext; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 *
47ccfad4 22 * @copyright &copy; 2004-2006 The SquirrelMail Project Team
4b4abf93 23 * @license http://opensource.org/licenses/gpl-license.php GNU Public License
24 * @version $Id$
0309ed16 25 * @package squirrelmail
26 * @subpackage i18n
27 */
28
29/**
30 * Class that is used to read .mo files.
31 * @package squirrelmail
32 * @subpackage i18n
33 */
34class FileReader {
35 /**
36 * Current position in file
37 * @var integer
38 */
39 var $_pos;
40 /**
41 * File descriptor
42 * @var resource
43 */
44 var $_fd;
45 /**
46 * File size
47 * @var integer
48 */
49 var $_length;
50 /**
51 * contains error codes
52 *
53 * 2 = File doesn't exist
54 * 3 = Can't read file
55 * @var integer
56 */
57 var $error=0;
58
59 /**
60 * reads translation file and fills translation input object properties
61 * @param string $filename path to file
62 * @return boolean false there is a problem with $filename
63 */
64 function FileReader($filename) {
392de6fb 65 // disable stat warnings for unreadable directories
66 if (@file_exists($filename)) {
0309ed16 67
68 $this->_length=filesize($filename);
0309ed16 69 $this->_pos = 0;
70 $this->_fd = fopen($filename,'rb');
71 if (!$this->_fd) {
72 $this->error = 3; // Cannot read file, probably permissions
73 return false;
74 }
75 } else {
76 $this->error = 2; // File doesn't exist
77 return false;
78 }
79 }
80
81 /**
82 * reads data from current position
83 * @param integer $bytes number of bytes to read
84 * @return string read data
85 */
86 function read($bytes) {
87 fseek($this->_fd, $this->_pos);
88 $data = fread($this->_fd, $bytes);
89 $this->_pos = ftell($this->_fd);
90
91 return $data;
92 }
93
94 /**
95 * Moves to defined position in a file
96 * @param integer $pos position
97 * @return integer current position
98 */
99 function seekto($pos) {
100 fseek($this->_fd, $pos);
101 $this->_pos = ftell($this->_fd);
102 return $this->_pos;
103 }
104
105 /**
106 * return current position
107 * @return integer current position
108 */
109 function currentpos() {
110 return $this->_pos;
111 }
112
113 /**
114 * return file length
115 * @return integer file length
116 */
117 function length() {
118 return $this->_length;
119 }
120
121 /**
122 * close translation file
123 */
124 function close() {
125 fclose($this->_fd);
126 }
127}