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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/**
* Contains the Translation2_Admin_Container_gettext class
*
* PHP versions 4 and 5
*
* LICENSE: Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE FREEBSD PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* @category Internationalization
* @package Translation2
* @author Lorenzo Alberton <l.alberton@quipo.it>
* @author Michael Wallner <mike@php.net>
* @copyright 2004-2007 Lorenzo Alberton, Michael Wallner
* @license http://www.debian.org/misc/bsd.license BSD License (3 Clause)
* @version CVS: $Id: gettext.php 305985 2010-12-05 22:55:33Z clockwerx $
* @link http://pear.php.net/package/Translation2
*/
/**
* require Translation2_Container_gettext class
*/
require_once 'Translation2/Container/gettext.php';
/**
* Storage driver for storing/fetching data to/from a gettext file
*
* This storage driver requires the gettext extension
*
* @category Internationalization
* @package Translation2
* @author Lorenzo Alberton <l.alberton@quipo.it>
* @author Michael Wallner <mike@php.net>
* @copyright 2004-2007 Lorenzo Alberton, Michael Wallner
* @license http://www.debian.org/misc/bsd.license BSD License (3 Clause)
* @version CVS: $Id: gettext.php 305985 2010-12-05 22:55:33Z clockwerx $
* @link http://pear.php.net/package/Translation2
*/
class Translation2_Admin_Container_gettext extends Translation2_Container_gettext
{
// {{{ class vars
var $_bulk = false;
var $_queue = array();
var $_fields = array('name', 'meta', 'error_text', 'encoding');
// }}}
// {{{ addLang()
/**
* Creates a new entry in the langs_avail .ini file.
*
* @param array $langData language data
* @param string $path path to gettext data dir
*
* @return mixed Returns true on success or PEAR_Error on failure.
*/
function addLang($langData, $path = null)
{
if (!isset($path) || !is_string($path)) {
$path = $this->_domains[$this->options['default_domain']];
}
$path .= '/'. $langData['lang_id'] . '/LC_MESSAGES';
if (!is_dir($path)) {
include_once 'System.php';
if (!System::mkdir(array('-p', $path))) {
return $this->raiseError(sprintf(
'Cannot create new language in path "%s"', $path
),
TRANSLATION2_ERROR_CANNOT_CREATE_DIR
);
}
}
return true;
}
// }}}
// {{{ addLangToList()
/**
* Creates a new entry in the langsAvail .ini file.
* If the file doesn't exist yet, it is created.
*
* @param array $langData array('lang_id' => 'en',
* 'name' => 'english',
* 'meta' => 'some meta info',
* 'error_text' => 'not available'
* 'encoding' => 'iso-8859-1',
* );
*
* @return true|PEAR_Error on failure
*/
function addLangToList($langData)
{
if (PEAR::isError($changed = $this->_updateLangData($langData))) {
return $changed;
}
return $changed ? $this->_writeLangsAvailFile() : true;
}
// }}}
// {{{ add()
/**
* Add a new entry in the strings domain.
*
* @param string $stringID string ID
* @param string $pageID page/group ID
* @param array $strings Associative array with string translations.
* Sample format: array('en' => 'sample', 'it' => 'esempio')
*
* @return true|PEAR_Error on failure
*/
function add($stringID, $pageID, $strings)
{
if (!isset($pageID)) {
$pageID = $this->options['default_domain'];
}
$langs = array_intersect(array_keys($strings), $this->getLangs('ids'));
if (!count($langs)) {
return true; // really?
}
if ($this->_bulk) {
foreach ($strings as $lang => $string) {
if (in_array($lang, $langs)) {
$this->_queue['add'][$pageID][$lang][$stringID] = $string;
}
}
return true;
} else {
$add = array();
foreach ($strings as $lang => $string) {
if (in_array($lang, $langs)) {
$add[$pageID][$lang][$stringID] = $string;
}
}
return $this->_add($add);
}
}
// }}}
// {{{ remove()
/**
* Remove an entry from the domain.
*
* @param string $stringID string ID
* @param string $pageID page/group ID
*
* @return true|PEAR_Error on failure
*/
function remove($stringID, $pageID)
{
if (!isset($pageID)) {
$pageID = $this->options['default_domain'];
}
if ($this->_bulk) {
$this->_queue['remove'][$pageID][$stringID] = true;
return true;
} else {
$tmp = array($pageID => array($stringID => true));
return $this->_remove($tmp);
}
}
// }}}
// {{{ removePage
/**
* Remove all the strings in the given page/group (domain)
*
* @param string $pageID page/group ID
* @param string $path path to gettext data dir
*
* @return mixed true on success, PEAR_Error on failure
*/
function removePage($pageID = null, $path = null)
{
if (!isset($pageID)) {
$pageID = $this->options['default_domain'];
}
if (!isset($path)) {
if (!empty($this->_domains[$pageID])) {
$path = $this->_domains[$pageID];
} else {
$path = $this->_domains[$this->options['default_domain']];
}
}
if (PEAR::isError($e = $this->_removeDomain($pageID))) {
return $e;
}
$this->fetchLangs();
foreach ($this->langs as $langID => $lang) {
$domain_file = $path .'/'. $langID .'/LC_MESSAGES/'. $pageID .'.';
if (!@unlink($domain_file.'mo') || !@unlink($domain_file.'po')) {
return $this->raiseError('Cannot delete page ' . $pageID. ' (file '.$domain_file.'.*)',
TRANSLATION2_ERROR
);
}
}
return true;
}
// }}}
// {{{ update()
/**
* Update
*
* Alias for Translation2_Admin_Container_gettext::add()
*
* @param string $stringID string ID
* @param string $pageID page/group ID
* @param array $strings strings
*
* @return mixed
* @access public
* @see add()
*/
function update($stringID, $pageID, $strings)
{
return $this->add($stringID, $pageID, $strings);
}
// }}}
// {{{ removeLang()
/**
* Remove Language
*
* @param string $langID language ID
* @param bool $force (unused)
*
* @return true|PEAR_Error
* @access public
*/
function removeLang($langID, $force = false)
{
include_once 'System.php';
foreach ((array) $this->_domains as $domain => $path) {
if (is_dir($fp = $path .'/'. $langID)) {
if (PEAR::isError($e = System::rm(array('-rf', $fp))) || !$e) {
return $e ? $e : PEAR::raiseError(sprintf(
'Could not remove language "%s" from domain "%s" '.
'in path "%s" (probably insufficient permissions)',
$langID, $domain, $path
),
TRANSLATION2_ERROR
);
}
}
}
return true;
}
// }}}
// {{{ updateLang()
/**
* Update the lang info in the langs_avail file
*
* @param array $langData language data
*
* @return mixed Returns true on success or PEAR_Error on failure.
* @access public
*/
function updateLang($langData)
{
if (PEAR::isError($changed = $this->_updateLangData($langData))) {
return $changed;
}
return $changed ? $this->_writeLangsAvailFile() : true;
}
// }}}
// {{{ getPageNames()
/**
* Get a list of all the domains
*
* @return array
* @access public
*/
function getPageNames()
{
return array_keys($this->_domains);
}
// }}}
// {{{ begin()
/**
* Begin
*
* @return void
* @access public
*/
function begin()
{
$this->_bulk = true;
}
// }}}
// {{{ commit()
/**
* Commit
*
* @return true|PEAR_Error on failure.
* @access public
*/
function commit()
{
$this->_bulk = false;
if (isset($this->_queue['remove'])) {
if (PEAR::isError($e = $this->_remove($this->_queue['remove']))) {
return $e;
}
}
if (isset($this->_queue['add'])) {
if (PEAR::isError($e = $this->_add($this->_queue['add']))) {
return $e;
}
}
return true;
}
// }}}
// {{{ _add()
/**
* Add
*
* @param array &$bulk array('pageID' => array([languages]))
*
* @return true|PEAR_Error on failure.
* @access private
*/
function _add(&$bulk)
{
include_once 'File/Gettext.php';
$gtFile = &File_Gettext::factory($this->options['file_type']);
$langs = $this->getLangs('array');
foreach ((array) $bulk as $pageID => $languages) {
//create the new domain on demand
if (!isset($this->_domains[$pageID])) {
if (PEAR::isError($e = $this->_addDomain($pageID))) {
return $e;
}
}
$path = $this->_domains[$pageID];
if ($path[strlen($path)-1] != '/' && $path[strlen($path)-1] != '\\') {
$path .= '/';
}
$file = '/LC_MESSAGES/'. $pageID .'.'. $this->options['file_type'];
foreach ($languages as $lang => $strings) {
if (is_file($path . $lang . $file)) {
if (PEAR::isError($e = $gtFile->load($path . $lang . $file))) {
return $e;
}
}
if (!isset($gtFile->meta['Content-Type'])) {
$gtFile->meta['Content-Type'] = 'text/plain; charset=';
if (isset($langs[$lang]['encoding'])) {
$gtFile->meta['Content-Type'] .= $langs[$lang]['encoding'];
} else {
$gtFile->meta['Content-Type'] .= $this->options['default_encoding'];
}
}
foreach ($strings as $stringID => $string) {
$gtFile->strings[$stringID] = $string;
}
if (PEAR::isError($e = $gtFile->save($path . $lang . $file))) {
return $e;
}
//refresh cache
$this->cachedDomains[$lang][$pageID] = $gtFile->strings;
}
}
$bulk = null;
return true;
}
// }}}
// {{{ _remove()
/**
* Remove
*
* @param array &$bulk array('pageID' => array([languages]))
*
* @return true|PEAR_Error on failure.
* @access private
*/
function _remove(&$bulk)
{
include_once 'File/Gettext.php';
$gtFile = &File_Gettext::factory($this->options['file_type']);
foreach ($this->getLangs('ids') as $lang) {
foreach ((array) $bulk as $pageID => $stringIDs) {
$file = sprintf(
'%s/%s/LC_MESSAGES/%s.%s',
$this->_domains[$pageID],
$lang,
$pageID,
$this->options['file_type']
);
if (is_file($file)) {
if (PEAR::isError($e = $gtFile->load($file))) {
return $e;
}
foreach (array_keys($stringIDs) as $stringID) {
unset($gtFile->strings[$stringID]);
}
if (PEAR::isError($e = $gtFile->save($file))) {
return $e;
}
//refresh cache
$this->cachedDomains[$lang][$pageID] = $gtFile->strings;
}
}
}
$bulk = null;
return true;
}
// }}}
// {{{ _addDomain()
/**
* Add the path-to-the-new-domain to the domains-path-INI-file
*
* @param string $pageID domain name
*
* @return true|PEAR_Error on failure
* @access private
*/
function _addDomain($pageID)
{
$domain_path = count($this->_domains) ? reset($this->_domains) : 'locale/';
if (!is_resource($f = fopen($this->options['domains_path_file'], 'a'))) {
return $this->raiseError(sprintf(
'Cannot write to domains path INI file "%s"',
$this->options['domains_path_file']
),
TRANSLATION2_ERROR_CANNOT_WRITE_FILE
);
}
$CRLF = $this->options['carriage_return'];
while (true) {
if (@flock($f, LOCK_EX)) {
fwrite($f, $CRLF . $pageID . ' = ' . $domain_path . $CRLF);
@flock($f, LOCK_UN);
fclose($f);
break;
}
}
$this->_domains[$pageID] = $domain_path;
return true;
}
// }}}
// {{{ _removeDomain()
/**
* Remove the path-to-the-domain from the domains-path-INI-file
*
* @param string $pageID domain name
*
* @return true|PEAR_Error on failure
* @access private
*/
function _removeDomain($pageID)
{
$domain_path = count($this->_domains) ? reset($this->_domains) : 'locale/';
if (!is_resource($f = fopen($this->options['domains_path_file'], 'r+'))) {
return $this->raiseError(sprintf(
'Cannot write to domains path INI file "%s"',
$this->options['domains_path_file']
),
TRANSLATION2_ERROR_CANNOT_WRITE_FILE
);
}
$CRLF = $this->options['carriage_return'];
while (true) {
if (@flock($f, LOCK_EX)) {
$pages = file($this->options['domains_path_file']);
foreach ($pages as $page) {
if (preg_match('/^'.$pageID.'\s*=/', $page)) {
//skip
continue;
}
fwrite($f, $page . $CRLF);
}
fflush($f);
ftruncate($f, ftell($f));
@flock($f, LOCK_UN);
fclose($f);
break;
}
}
unset($this->_domains[$pageID]);
return true;
}
// }}}
// {{{ _writeLangsAvailFile()
/**
* Write the langs_avail INI file
*
* @return true|PEAR_Error on failure.
* @access private
*/
function _writeLangsAvailFile()
{
if (PEAR::isError($langs = $this->getLangs())) {
return $langs;
}
if (!is_resource($f = fopen($this->options['langs_avail_file'], 'w'))) {
return $this->raiseError(sprintf(
'Cannot write to available langs INI file "%s"',
$this->options['langs_avail_file']
),
TRANSLATION2_ERROR_CANNOT_WRITE_FILE
);
}
$CRLF = $this->options['carriage_return'];
@flock($f, LOCK_EX);
foreach ($langs as $id => $data) {
fwrite($f, '['. $id .']'. $CRLF);
foreach ($this->_fields as $k) {
if (isset($data[$k])) {
fwrite($f, $k . ' = ' . $data[$k] . $CRLF);
}
}
fwrite($f, $CRLF);
}
@flock($f, LOCK_UN);
fclose($f);
return true;
}
// }}}
// {{{ _updateLangData()
/**
* Update Lang Data
*
* @param array $langData language data
*
* @return true|PEAR_Error on failure.
* @access private
*/
function _updateLangData($langData)
{
if (PEAR::isError($langs = $this->getLangs())) {
return $langs;
}
$lang = &$langs[$langData['lang_id']];
$changed = false;
foreach ($this->_fields as $k) {
if ( isset($langData[$k]) &&
(!isset($lang[$k]) || $langData[$k] != $lang[$k])) {
$lang[$k] = $langData[$k];
$changed = true;
}
}
if ($changed) {
$lang['id'] = $langData['lang_id'];
$this->langs = $langs;
}
return $changed;
}
// }}}
}
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;?>)