php-gettext/gettext.inc::_get_reader() - Code Metrics - Inspection of "download: Code formatting (from Scrutinizer)" - UB-Mannheim/PalMA - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 303d1b...008899 )

by Stefan

created 2016-07-31 06:29 UTC

php-gettext/gettext.inc::_get_reader() C

↳ Parent: Project

Complexity

Conditions	7
Paths	26

Size

Total Lines	29
Code Lines	20

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
cc	7
eloc	20
c	1
b	0
f	1
nc	26
nop	3
dl	0
loc	29
rs	6.7272

<?php
/*
   Copyright (c) 2005 Steven Armstrong <sa at c-area dot ch>
   Copyright (c) 2009 Danilo Segan <[email protected]>

   Drop in replacement for native gettext.

   This file is part of PHP-gettext.

   PHP-gettext is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   PHP-gettext is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with PHP-gettext; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/
/*
LC_CTYPE        0
LC_NUMERIC      1
LC_TIME         2
LC_COLLATE      3
LC_MONETARY     4
LC_MESSAGES     5
LC_ALL          6
*/

// LC_MESSAGES is not available if php-gettext is not loaded
// while the other constants are already available from session extension.
if (!defined('LC_MESSAGES')) {
  define('LC_MESSAGES',	5);
}

require('streams.php');
require('gettext.php');


// Variables

global $text_domains, $default_domain, $LC_CATEGORIES, $EMULATEGETTEXT, $CURRENTLOCALE;
$text_domains = array();
$default_domain = 'messages';
$LC_CATEGORIES = array('LC_CTYPE', 'LC_NUMERIC', 'LC_TIME', 'LC_COLLATE', 'LC_MONETARY', 'LC_MESSAGES', 'LC_ALL');
$EMULATEGETTEXT = 0;
$CURRENTLOCALE = '';

/* Class to hold a single domain included in $text_domains. */
class domain {
  var $l10n;
  var $path;
  var $codeset;
}

// Utility functions

/**
 * Return a list of locales to try for any POSIX-style locale specification.
 */
function get_list_of_locales($locale) {
  /* Figure out all possible locale names and start with the most
   * specific ones.  I.e. for sr_CS.UTF-8@latin, look through all of
   * sr_CS.UTF-8@latin, sr_CS@latin, sr@latin, sr_CS.UTF-8, sr_CS, sr.
   */
  $locale_names = array();
  $lang = NULL;
  $country = NULL;
  $charset = NULL;
  $modifier = NULL;
  if ($locale) {
    if (preg_match("/^(?P<lang>[a-z]{2,3})"              // language code
                   ."(?:_(?P<country>[A-Z]{2}))?"           // country code
                   ."(?:\.(?P<charset>[-A-Za-z0-9_]+))?"    // charset
                   ."(?:@(?P<modifier>[-A-Za-z0-9_]+))?$/",  // @ modifier
                   $locale, $matches)) {

      if (isset($matches["lang"])) $lang = $matches["lang"];
      if (isset($matches["country"])) $country = $matches["country"];
      if (isset($matches["charset"])) $charset = $matches["charset"];
      if (isset($matches["modifier"])) $modifier = $matches["modifier"];

      if ($modifier) {
        if ($country) {
          if ($charset)
            array_push($locale_names, "${lang}_$country.$charset@$modifier");
          array_push($locale_names, "${lang}_$country@$modifier");
        } elseif ($charset)
            array_push($locale_names, "${lang}.$charset@$modifier");
        array_push($locale_names, "$lang@$modifier");
      }
      if ($country) {
        if ($charset)
          array_push($locale_names, "${lang}_$country.$charset");
        array_push($locale_names, "${lang}_$country");
      } elseif ($charset)
          array_push($locale_names, "${lang}.$charset");
      array_push($locale_names, $lang);
    }

    // If the locale name doesn't match POSIX style, just include it as-is.
    if (!in_array($locale, $locale_names))
      array_push($locale_names, $locale);
  }
  return $locale_names;
}

/**
 * Utility function to get a StreamReader for the given text domain.
 */
function _get_reader($domain=null, $category=5, $enable_cache=true) {
    global $text_domains, $default_domain, $LC_CATEGORIES;
    if (!isset($domain)) $domain = $default_domain;
    if (!isset($text_domains[$domain]->l10n)) {
        // get the current locale
        $locale = _setlocale(LC_MESSAGES, 0);
        $bound_path = isset($text_domains[$domain]->path) ?
          $text_domains[$domain]->path : './';
        $subpath = $LC_CATEGORIES[$category] ."/$domain.mo";

        $locale_names = get_list_of_locales($locale);
        $input = null;
        foreach ($locale_names as $locale) {
          $full_path = $bound_path . $locale . "/" . $subpath;
          if (file_exists($full_path)) {
            $input = new FileReader($full_path);
            break;
          }
        }

        if (!array_key_exists($domain, $text_domains)) {
          // Initialize an empty domain object.
          $text_domains[$domain] = new domain();
        }
        $text_domains[$domain]->l10n = new gettext_reader($input,
                                                          $enable_cache);
    }
    return $text_domains[$domain]->l10n;
}

/**
 * Returns whether we are using our emulated gettext API or PHP built-in one.
 */
function locale_emulation() {
    global $EMULATEGETTEXT;
    return $EMULATEGETTEXT;
}

/**
 * Checks if the current locale is supported on this system.
 */
function _check_locale_and_function($function=false) {
    global $EMULATEGETTEXT;
    if ($function and !function_exists($function))
        return false;
    return !$EMULATEGETTEXT;
}

/**
 * Get the codeset for the given domain.
 */
function _get_codeset($domain=null) {
    global $text_domains, $default_domain, $LC_CATEGORIES;
    if (!isset($domain)) $domain = $default_domain;
    return (isset($text_domains[$domain]->codeset))? $text_domains[$domain]->codeset : ini_get('mbstring.internal_encoding');
}

/**
 * Convert the given string to the encoding set by bind_textdomain_codeset.
 */
function _encode($text) {
    $source_encoding = mb_detect_encoding($text);
    $target_encoding = _get_codeset();
    if ($source_encoding != $target_encoding) {
        return mb_convert_encoding($text, $target_encoding, $source_encoding);
    }
    else {
        return $text;
    }
}


// Custom implementation of the standard gettext related functions

/**
 * Returns passed in $locale, or environment variable $LANG if $locale == ''.
 */
function _get_default_locale($locale) {
  if ($locale == '') // emulate variable support
    return getenv('LANG');
  else
    return $locale;
}

/**
 * Sets a requested locale, if needed emulates it.
 */
function _setlocale($category, $locale) {
    global $CURRENTLOCALE, $EMULATEGETTEXT;
    if ($locale === 0) { // use === to differentiate between string "0"
        if ($CURRENTLOCALE != '')
            return $CURRENTLOCALE;
        else
            // obey LANG variable, maybe extend to support all of LC_* vars
            // even if we tried to read locale without setting it first
            return _setlocale($category, $CURRENTLOCALE);
    } else {
        if (function_exists('setlocale')) {
          $ret = setlocale($category, $locale);
          if (($locale == '' and !$ret) or // failed setting it by env
              ($locale != '' and $ret != $locale)) { // failed setting it
            // Failed setting it according to environment.
            $CURRENTLOCALE = _get_default_locale($locale);
            $EMULATEGETTEXT = 1;
          } else {
            $CURRENTLOCALE = $ret;
            $EMULATEGETTEXT = 0;
          }
        } else {
          // No function setlocale(), emulate it all.
          $CURRENTLOCALE = _get_default_locale($locale);
          $EMULATEGETTEXT = 1;
        }
        // Allow locale to be changed on the go for one translation domain.
        global $text_domains, $default_domain;
        if (array_key_exists($default_domain, $text_domains)) {
            unset($text_domains[$default_domain]->l10n);
        }
        return $CURRENTLOCALE;
    }
}

/**
 * Sets the path for a domain.
 */
function _bindtextdomain($domain, $path) {
    global $text_domains;
    // ensure $path ends with a slash ('/' should work for both, but lets still play nice)
    if (substr(php_uname(), 0, 7) == "Windows") {
      if ($path[strlen($path)-1] != '\\' and $path[strlen($path)-1] != '/')
        $path .= '\\';
    } else {
      if ($path[strlen($path)-1] != '/')
        $path .= '/';
    }
    if (!array_key_exists($domain, $text_domains)) {
      // Initialize an empty domain object.
      $text_domains[$domain] = new domain();
    }
    $text_domains[$domain]->path = $path;
}

/**
 * Specify the character encoding in which the messages from the DOMAIN message catalog will be returned.
 */
function _bind_textdomain_codeset($domain, $codeset) {
    global $text_domains;
    $text_domains[$domain]->codeset = $codeset;
}

/**
 * Sets the default domain.
 */
function _textdomain($domain) {
    global $default_domain;
    $default_domain = $domain;
}

/**
 * Lookup a message in the current domain.
 */
function _gettext($msgid) {
    $l10n = _get_reader();
    return _encode($l10n->translate($msgid));
}

/**
 * Alias for gettext.
 */
function __($msgid) {
    return _gettext($msgid);
}

/**
 * Plural version of gettext.
 */
function _ngettext($singular, $plural, $number) {
    $l10n = _get_reader();
    return _encode($l10n->ngettext($singular, $plural, $number));
}

/**
 * Override the current domain.
 */
function _dgettext($domain, $msgid) {
    $l10n = _get_reader($domain);
    return _encode($l10n->translate($msgid));
}

/**
 * Plural version of dgettext.
 */
function _dngettext($domain, $singular, $plural, $number) {
    $l10n = _get_reader($domain);
    return _encode($l10n->ngettext($singular, $plural, $number));
}

/**
 * Overrides the domain and category for a single lookup.
 */
function _dcgettext($domain, $msgid, $category) {
    $l10n = _get_reader($domain, $category);
    return _encode($l10n->translate($msgid));
}
/**
 * Plural version of dcgettext.
 */
function _dcngettext($domain, $singular, $plural, $number, $category) {
    $l10n = _get_reader($domain, $category);
    return _encode($l10n->ngettext($singular, $plural, $number));
}

/**
 * Context version of gettext.
 */
function _pgettext($context, $msgid) {
    $l10n = _get_reader();
    return _encode($l10n->pgettext($context, $msgid));
}

/**
 * Override the current domain in a context gettext call.
 */
function _dpgettext($domain, $context, $msgid) {
    $l10n = _get_reader($domain);
    return _encode($l10n->pgettext($context, $msgid));
}

/**
 * Overrides the domain and category for a single context-based lookup.
 */
function _dcpgettext($domain, $context, $msgid, $category) {
    $l10n = _get_reader($domain, $category);
    return _encode($l10n->pgettext($context, $msgid));
}

/**
 * Context version of ngettext.
 */
function _npgettext($context, $singular, $plural) {
    $l10n = _get_reader();
    return _encode($l10n->npgettext($context, $singular, $plural));
}

/**
 * Override the current domain in a context ngettext call.
 */
function _dnpgettext($domain, $context, $singular, $plural) {
    $l10n = _get_reader($domain);
    return _encode($l10n->npgettext($context, $singular, $plural));
}

/**
 * Overrides the domain and category for a plural context-based lookup.
 */
function _dcnpgettext($domain, $context, $singular, $plural, $category) {
    $l10n = _get_reader($domain, $category);
    return _encode($l10n->npgettext($context, $singular, $plural));
}



// Wrappers to use if the standard gettext functions are available,
// but the current locale is not supported by the system.
// Use the standard impl if the current locale is supported, use the
// custom impl otherwise.

function T_setlocale($category, $locale) {
    return _setlocale($category, $locale);
}

function T_bindtextdomain($domain, $path) {
    if (_check_locale_and_function()) return bindtextdomain($domain, $path);
    else return _bindtextdomain($domain, $path);
}
function T_bind_textdomain_codeset($domain, $codeset) {
    // bind_textdomain_codeset is available only in PHP 4.2.0+
    if (_check_locale_and_function('bind_textdomain_codeset'))
        return bind_textdomain_codeset($domain, $codeset);
    else return _bind_textdomain_codeset($domain, $codeset);
}
function T_textdomain($domain) {
    if (_check_locale_and_function()) return textdomain($domain);
    else return _textdomain($domain);
}
function T_gettext($msgid) {
    if (_check_locale_and_function()) return gettext($msgid);
    else return _gettext($msgid);
}
function T_($msgid) {
    if (_check_locale_and_function()) return _($msgid);
    return __($msgid);
}
function T_ngettext($singular, $plural, $number) {
    if (_check_locale_and_function())
        return ngettext($singular, $plural, $number);
    else return _ngettext($singular, $plural, $number);
}
function T_dgettext($domain, $msgid) {
    if (_check_locale_and_function()) return dgettext($domain, $msgid);
    else return _dgettext($domain, $msgid);
}
function T_dngettext($domain, $singular, $plural, $number) {
    if (_check_locale_and_function())
        return dngettext($domain, $singular, $plural, $number);
    else return _dngettext($domain, $singular, $plural, $number);
}
function T_dcgettext($domain, $msgid, $category) {
    if (_check_locale_and_function())
        return dcgettext($domain, $msgid, $category);
    else return _dcgettext($domain, $msgid, $category);
}
function T_dcngettext($domain, $singular, $plural, $number, $category) {
    if (_check_locale_and_function())
      return dcngettext($domain, $singular, $plural, $number, $category);
    else return _dcngettext($domain, $singular, $plural, $number, $category);
}

function T_pgettext($context, $msgid) {
  if (_check_locale_and_function('pgettext'))
      return pgettext($context, $msgid);
  else
      return _pgettext($context, $msgid);
}

function T_dpgettext($domain, $context, $msgid) {
  if (_check_locale_and_function('dpgettext'))
      return dpgettext($domain, $context, $msgid);
  else
      return _dpgettext($domain, $context, $msgid);
}

function T_dcpgettext($domain, $context, $msgid, $category) {
  if (_check_locale_and_function('dcpgettext'))
      return dcpgettext($domain, $context, $msgid, $category);
  else
      return _dcpgettext($domain, $context, $msgid, $category);
}

function T_npgettext($context, $singular, $plural, $number) {
    if (_check_locale_and_function('npgettext'))
        return npgettext($context, $singular, $plural, $number);
    else
        return _npgettext($context, $singular, $plural, $number);
}

function T_dnpgettext($domain, $context, $singular, $plural, $number) {
  if (_check_locale_and_function('dnpgettext'))
      return dnpgettext($domain, $context, $singular, $plural, $number);
  else
      return _dnpgettext($domain, $context, $singular, $plural, $number);
}

function T_dcnpgettext($domain, $context, $singular, $plural,
                       $number, $category) {
    if (_check_locale_and_function('dcnpgettext'))
        return dcnpgettext($domain, $context, $singular,
                           $plural, $number, $category);
    else
        return _dcnpgettext($domain, $context, $singular,
                            $plural, $number, $category);
}



// Wrappers used as a drop in replacement for the standard gettext functions

if (!function_exists('gettext')) {
    function bindtextdomain($domain, $path) {
        return _bindtextdomain($domain, $path);
    }
    function bind_textdomain_codeset($domain, $codeset) {
        return _bind_textdomain_codeset($domain, $codeset);
    }
    function textdomain($domain) {
        return _textdomain($domain);
    }
    function gettext($msgid) {
        return _gettext($msgid);
    }
    function _($msgid) {
        return __($msgid);
    }
    function ngettext($singular, $plural, $number) {
        return _ngettext($singular, $plural, $number);
    }
    function dgettext($domain, $msgid) {
        return _dgettext($domain, $msgid);
    }
    function dngettext($domain, $singular, $plural, $number) {
        return _dngettext($domain, $singular, $plural, $number);
    }
    function dcgettext($domain, $msgid, $category) {
        return _dcgettext($domain, $msgid, $category);
    }
    function dcngettext($domain, $singular, $plural, $number, $category) {
        return _dcngettext($domain, $singular, $plural, $number, $category);
    }
    function pgettext($context, $msgid) {
        return _pgettext($context, $msgid);
    }
    function npgettext($context, $singular, $plural, $number) {
        return _npgettext($context, $singular, $plural, $number);
    }
    function dpgettext($domain, $context, $msgid) {
        return _dpgettext($domain, $context, $msgid);
    }
    function dnpgettext($domain, $context, $singular, $plural, $number) {
        return _dnpgettext($domain, $context, $singular, $plural, $number);
    }
    function dcpgettext($domain, $context, $msgid, $category) {
        return _dcpgettext($domain, $context, $msgid, $category);
    }
    function dcnpgettext($domain, $context, $singular, $plural,
                         $number, $category) {
      return _dcnpgettext($domain, $context, $singular, $plural,
                          $number, $category);
    }
}

?>


1			<?php
2			/*
3			Copyright (c) 2005 Steven Armstrong <sa at c-area dot ch>
4			Copyright (c) 2009 Danilo Segan <[email protected]>
5
6			Drop in replacement for native gettext.
7
8			This file is part of PHP-gettext.
9
10			PHP-gettext is free software; you can redistribute it and/or modify
11			it under the terms of the GNU General Public License as published by
12			the Free Software Foundation; either version 2 of the License, or
13			(at your option) any later version.
14
15			PHP-gettext is distributed in the hope that it will be useful,
16			but WITHOUT ANY WARRANTY; without even the implied warranty of
17			MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18			GNU General Public License for more details.
19
20			You should have received a copy of the GNU General Public License
21			along with PHP-gettext; if not, write to the Free Software
22			Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23
24			*/
25			/*
26			LC_CTYPE 0
27			LC_NUMERIC 1
28			LC_TIME 2
29			LC_COLLATE 3
30			LC_MONETARY 4
31			LC_MESSAGES 5
32			LC_ALL 6
33			*/
34
35			// LC_MESSAGES is not available if php-gettext is not loaded
36			// while the other constants are already available from session extension.
37			if (!defined('LC_MESSAGES')) {
38			define('LC_MESSAGES', 5);
39			}
40
41			require('streams.php');
42			require('gettext.php');
43
44
45			// Variables
46
47			global $text_domains, $default_domain, $LC_CATEGORIES, $EMULATEGETTEXT, $CURRENTLOCALE;
48			$text_domains = array();
49			$default_domain = 'messages';
50			$LC_CATEGORIES = array('LC_CTYPE', 'LC_NUMERIC', 'LC_TIME', 'LC_COLLATE', 'LC_MONETARY', 'LC_MESSAGES', 'LC_ALL');
51			$EMULATEGETTEXT = 0;
52			$CURRENTLOCALE = '';
53
54			/* Class to hold a single domain included in $text_domains. */
55			class domain {
56			var $l10n;
57			var $path;
58			var $codeset;
59			}
60
61			// Utility functions
62
63			/**
64			* Return a list of locales to try for any POSIX-style locale specification.
65			*/
66			function get_list_of_locales($locale) {
67			/* Figure out all possible locale names and start with the most
68			* specific ones. I.e. for sr_CS.UTF-8@latin, look through all of
69			* sr_CS.UTF-8@latin, sr_CS@latin, sr@latin, sr_CS.UTF-8, sr_CS, sr.
70			*/
71			$locale_names = array();
72			$lang = NULL;
73			$country = NULL;
74			$charset = NULL;
75			$modifier = NULL;
76			if ($locale) {
77			if (preg_match("/^(?P<lang>[a-z]{2,3})" // language code
78			."(?:_(?P<country>[A-Z]{2}))?" // country code
79			."(?:\.(?P<charset>[-A-Za-z0-9_]+))?" // charset
80			."(?:@(?P<modifier>[-A-Za-z0-9_]+))?$/", // @ modifier
81			$locale, $matches)) {
82
83			if (isset($matches["lang"])) $lang = $matches["lang"];
84			if (isset($matches["country"])) $country = $matches["country"];
85			if (isset($matches["charset"])) $charset = $matches["charset"];
86			if (isset($matches["modifier"])) $modifier = $matches["modifier"];
87
88			if ($modifier) {
89			if ($country) {
90			if ($charset)
91			array_push($locale_names, "${lang}_$country.$charset@$modifier");
92			array_push($locale_names, "${lang}_$country@$modifier");
93			} elseif ($charset)
94			array_push($locale_names, "${lang}.$charset@$modifier");
95			array_push($locale_names, "$lang@$modifier");
96			}
97			if ($country) {
98			if ($charset)
99			array_push($locale_names, "${lang}_$country.$charset");
100			array_push($locale_names, "${lang}_$country");
101			} elseif ($charset)
102			array_push($locale_names, "${lang}.$charset");
103			array_push($locale_names, $lang);
104			}
105
106			// If the locale name doesn't match POSIX style, just include it as-is.
107			if (!in_array($locale, $locale_names))
108			array_push($locale_names, $locale);
109			}
110			return $locale_names;
111			}
112
113			/**
114			* Utility function to get a StreamReader for the given text domain.
115			*/
116			function _get_reader($domain=null, $category=5, $enable_cache=true) {
117			global $text_domains, $default_domain, $LC_CATEGORIES;
118			if (!isset($domain)) $domain = $default_domain;
119			if (!isset($text_domains[$domain]->l10n)) {
120			// get the current locale
121			$locale = _setlocale(LC_MESSAGES, 0);
122			$bound_path = isset($text_domains[$domain]->path) ?
123			$text_domains[$domain]->path : './';
124			$subpath = $LC_CATEGORIES[$category] ."/$domain.mo";
125
126			$locale_names = get_list_of_locales($locale);
127			$input = null;
128			foreach ($locale_names as $locale) {
129			$full_path = $bound_path . $locale . "/" . $subpath;
130			if (file_exists($full_path)) {
131			$input = new FileReader($full_path);
132			break;
133			}
134			}
135
136			if (!array_key_exists($domain, $text_domains)) {
137			// Initialize an empty domain object.
138			$text_domains[$domain] = new domain();
139			}
140			$text_domains[$domain]->l10n = new gettext_reader($input,
141			$enable_cache);
142			}
143			return $text_domains[$domain]->l10n;
144			}
145
146			/**
147			* Returns whether we are using our emulated gettext API or PHP built-in one.
148			*/
149			function locale_emulation() {
150			global $EMULATEGETTEXT;
151			return $EMULATEGETTEXT;
152			}
153
154			/**
155			* Checks if the current locale is supported on this system.
156			*/
157			function _check_locale_and_function($function=false) {
158			global $EMULATEGETTEXT;
159			if ($function and !function_exists($function))
160			return false;
161			return !$EMULATEGETTEXT;
162			}
163
164			/**
165			* Get the codeset for the given domain.
166			*/
167			function _get_codeset($domain=null) {
168			global $text_domains, $default_domain, $LC_CATEGORIES;
169			if (!isset($domain)) $domain = $default_domain;
170			return (isset($text_domains[$domain]->codeset))? $text_domains[$domain]->codeset : ini_get('mbstring.internal_encoding');
171			}
172
173			/**
174			* Convert the given string to the encoding set by bind_textdomain_codeset.
175			*/
176			function _encode($text) {
177			$source_encoding = mb_detect_encoding($text);
178			$target_encoding = _get_codeset();
179			if ($source_encoding != $target_encoding) {
180			return mb_convert_encoding($text, $target_encoding, $source_encoding);
181			}
182			else {
183			return $text;
184			}
185			}
186
187
188			// Custom implementation of the standard gettext related functions
189
190			/**
191			* Returns passed in $locale, or environment variable $LANG if $locale == ''.
192			*/
193			function _get_default_locale($locale) {
194			if ($locale == '') // emulate variable support
195			return getenv('LANG');
196			else
197			return $locale;
198			}
199
200			/**
201			* Sets a requested locale, if needed emulates it.
202			*/
203			function _setlocale($category, $locale) {
204			global $CURRENTLOCALE, $EMULATEGETTEXT;
205			if ($locale === 0) { // use === to differentiate between string "0"
206			if ($CURRENTLOCALE != '')
207			return $CURRENTLOCALE;
208			else
209			// obey LANG variable, maybe extend to support all of LC_* vars
210			// even if we tried to read locale without setting it first
211			return _setlocale($category, $CURRENTLOCALE);
212			} else {
213			if (function_exists('setlocale')) {
214			$ret = setlocale($category, $locale);
215			if (($locale == '' and !$ret) or // failed setting it by env
216			($locale != '' and $ret != $locale)) { // failed setting it
217			// Failed setting it according to environment.
218			$CURRENTLOCALE = _get_default_locale($locale);
219			$EMULATEGETTEXT = 1;
220			} else {
221			$CURRENTLOCALE = $ret;
222			$EMULATEGETTEXT = 0;
223			}
224			} else {
225			// No function setlocale(), emulate it all.
226			$CURRENTLOCALE = _get_default_locale($locale);
227			$EMULATEGETTEXT = 1;
228			}
229			// Allow locale to be changed on the go for one translation domain.
230			global $text_domains, $default_domain;
231			if (array_key_exists($default_domain, $text_domains)) {
232			unset($text_domains[$default_domain]->l10n);
233			}
234			return $CURRENTLOCALE;
235			}
236			}
237
238			/**
239			* Sets the path for a domain.
240			*/
241			function _bindtextdomain($domain, $path) {
242			global $text_domains;
243			// ensure $path ends with a slash ('/' should work for both, but lets still play nice)
244			if (substr(php_uname(), 0, 7) == "Windows") {
245			if ($path[strlen($path)-1] != '\\' and $path[strlen($path)-1] != '/')
246			$path .= '\\';
247			} else {
248			if ($path[strlen($path)-1] != '/')
249			$path .= '/';
250			}
251			if (!array_key_exists($domain, $text_domains)) {
252			// Initialize an empty domain object.
253			$text_domains[$domain] = new domain();
254			}
255			$text_domains[$domain]->path = $path;
256			}
257
258			/**
259			* Specify the character encoding in which the messages from the DOMAIN message catalog will be returned.
260			*/
261			function _bind_textdomain_codeset($domain, $codeset) {
262			global $text_domains;
263			$text_domains[$domain]->codeset = $codeset;
264			}
265
266			/**
267			* Sets the default domain.
268			*/
269			function _textdomain($domain) {
270			global $default_domain;
271			$default_domain = $domain;
272			}
273
274			/**
275			* Lookup a message in the current domain.
276			*/
277			function _gettext($msgid) {
278			$l10n = _get_reader();
279			return _encode($l10n->translate($msgid));
280			}
281
282			/**
283			* Alias for gettext.
284			*/
285			function __($msgid) {
286			return _gettext($msgid);
287			}
288
289			/**
290			* Plural version of gettext.
291			*/
292			function _ngettext($singular, $plural, $number) {
293			$l10n = _get_reader();
294			return _encode($l10n->ngettext($singular, $plural, $number));
295			}
296
297			/**
298			* Override the current domain.
299			*/
300			function _dgettext($domain, $msgid) {
301			$l10n = _get_reader($domain);
302			return _encode($l10n->translate($msgid));
303			}
304
305			/**
306			* Plural version of dgettext.
307			*/
308			function _dngettext($domain, $singular, $plural, $number) {
309			$l10n = _get_reader($domain);
310			return _encode($l10n->ngettext($singular, $plural, $number));
311			}
312
313			/**
314			* Overrides the domain and category for a single lookup.
315			*/
316			function _dcgettext($domain, $msgid, $category) {
317			$l10n = _get_reader($domain, $category);
318			return _encode($l10n->translate($msgid));
319			}
320			/**
321			* Plural version of dcgettext.
322			*/
323			function _dcngettext($domain, $singular, $plural, $number, $category) {
324			$l10n = _get_reader($domain, $category);
325			return _encode($l10n->ngettext($singular, $plural, $number));
326			}
327
328			/**
329			* Context version of gettext.
330			*/
331			function _pgettext($context, $msgid) {
332			$l10n = _get_reader();
333			return _encode($l10n->pgettext($context, $msgid));
334			}
335
336			/**
337			* Override the current domain in a context gettext call.
338			*/
339			function _dpgettext($domain, $context, $msgid) {
340			$l10n = _get_reader($domain);
341			return _encode($l10n->pgettext($context, $msgid));
342			}
343
344			/**
345			* Overrides the domain and category for a single context-based lookup.
346			*/
347			function _dcpgettext($domain, $context, $msgid, $category) {
348			$l10n = _get_reader($domain, $category);
349			return _encode($l10n->pgettext($context, $msgid));
350			}
351
352			/**
353			* Context version of ngettext.
354			*/
355			function _npgettext($context, $singular, $plural) {
356			$l10n = _get_reader();
357			return _encode($l10n->npgettext($context, $singular, $plural));
358			}
359
360			/**
361			* Override the current domain in a context ngettext call.
362			*/
363			function _dnpgettext($domain, $context, $singular, $plural) {
364			$l10n = _get_reader($domain);
365			return _encode($l10n->npgettext($context, $singular, $plural));
366			}
367
368			/**
369			* Overrides the domain and category for a plural context-based lookup.
370			*/
371			function _dcnpgettext($domain, $context, $singular, $plural, $category) {
372			$l10n = _get_reader($domain, $category);
373			return _encode($l10n->npgettext($context, $singular, $plural));
374			}
375
376
377
378			// Wrappers to use if the standard gettext functions are available,
379			// but the current locale is not supported by the system.
380			// Use the standard impl if the current locale is supported, use the
381			// custom impl otherwise.
382
383			function T_setlocale($category, $locale) {
384			return _setlocale($category, $locale);
385			}
386
387			function T_bindtextdomain($domain, $path) {
388			if (_check_locale_and_function()) return bindtextdomain($domain, $path);
389			else return _bindtextdomain($domain, $path);
390			}
391			function T_bind_textdomain_codeset($domain, $codeset) {
392			// bind_textdomain_codeset is available only in PHP 4.2.0+
393			if (_check_locale_and_function('bind_textdomain_codeset'))
394			return bind_textdomain_codeset($domain, $codeset);
395			else return _bind_textdomain_codeset($domain, $codeset);
396			}
397			function T_textdomain($domain) {
398			if (_check_locale_and_function()) return textdomain($domain);
399			else return _textdomain($domain);
400			}
401			function T_gettext($msgid) {
402			if (_check_locale_and_function()) return gettext($msgid);
403			else return _gettext($msgid);
404			}
405			function T_($msgid) {
406			if (_check_locale_and_function()) return _($msgid);
407			return __($msgid);
408			}
409			function T_ngettext($singular, $plural, $number) {
410			if (_check_locale_and_function())
411			return ngettext($singular, $plural, $number);
412			else return _ngettext($singular, $plural, $number);
413			}
414			function T_dgettext($domain, $msgid) {
415			if (_check_locale_and_function()) return dgettext($domain, $msgid);
416			else return _dgettext($domain, $msgid);
417			}
418			function T_dngettext($domain, $singular, $plural, $number) {
419			if (_check_locale_and_function())
420			return dngettext($domain, $singular, $plural, $number);
421			else return _dngettext($domain, $singular, $plural, $number);
422			}
423			function T_dcgettext($domain, $msgid, $category) {
424			if (_check_locale_and_function())
425			return dcgettext($domain, $msgid, $category);
426			else return _dcgettext($domain, $msgid, $category);
427			}
428			function T_dcngettext($domain, $singular, $plural, $number, $category) {
429			if (_check_locale_and_function())
430			return dcngettext($domain, $singular, $plural, $number, $category);
431			else return _dcngettext($domain, $singular, $plural, $number, $category);
432			}
433
434			function T_pgettext($context, $msgid) {
435			if (_check_locale_and_function('pgettext'))
436			return pgettext($context, $msgid);
437			else
438			return _pgettext($context, $msgid);
439			}
440
441			function T_dpgettext($domain, $context, $msgid) {
442			if (_check_locale_and_function('dpgettext'))
443			return dpgettext($domain, $context, $msgid);
444			else
445			return _dpgettext($domain, $context, $msgid);
446			}
447
448			function T_dcpgettext($domain, $context, $msgid, $category) {
449			if (_check_locale_and_function('dcpgettext'))
450			return dcpgettext($domain, $context, $msgid, $category);
451			else
452			return _dcpgettext($domain, $context, $msgid, $category);
453			}
454
455			function T_npgettext($context, $singular, $plural, $number) {
456			if (_check_locale_and_function('npgettext'))
457			return npgettext($context, $singular, $plural, $number);
458			else
459			return _npgettext($context, $singular, $plural, $number);
460			}
461
462			function T_dnpgettext($domain, $context, $singular, $plural, $number) {
463			if (_check_locale_and_function('dnpgettext'))
464			return dnpgettext($domain, $context, $singular, $plural, $number);
465			else
466			return _dnpgettext($domain, $context, $singular, $plural, $number);
467			}
468
469			function T_dcnpgettext($domain, $context, $singular, $plural,
470			$number, $category) {
471			if (_check_locale_and_function('dcnpgettext'))
472			return dcnpgettext($domain, $context, $singular,
473			$plural, $number, $category);
474			else
475			return _dcnpgettext($domain, $context, $singular,
476			$plural, $number, $category);
477			}
478
479
480
481			// Wrappers used as a drop in replacement for the standard gettext functions
482
483			if (!function_exists('gettext')) {
484			function bindtextdomain($domain, $path) {
485			return _bindtextdomain($domain, $path);
486			}
487			function bind_textdomain_codeset($domain, $codeset) {
488			return _bind_textdomain_codeset($domain, $codeset);
489			}
490			function textdomain($domain) {
491			return _textdomain($domain);
492			}
493			function gettext($msgid) {
494			return _gettext($msgid);
495			}
496			function _($msgid) {
497			return __($msgid);
498			}
499			function ngettext($singular, $plural, $number) {
500			return _ngettext($singular, $plural, $number);
501			}
502			function dgettext($domain, $msgid) {
503			return _dgettext($domain, $msgid);
504			}
505			function dngettext($domain, $singular, $plural, $number) {
506			return _dngettext($domain, $singular, $plural, $number);
507			}
508			function dcgettext($domain, $msgid, $category) {
509			return _dcgettext($domain, $msgid, $category);
510			}
511			function dcngettext($domain, $singular, $plural, $number, $category) {
512			return _dcngettext($domain, $singular, $plural, $number, $category);
513			}
514			function pgettext($context, $msgid) {
515			return _pgettext($context, $msgid);
516			}
517			function npgettext($context, $singular, $plural, $number) {
518			return _npgettext($context, $singular, $plural, $number);
519			}
520			function dpgettext($domain, $context, $msgid) {
521			return _dpgettext($domain, $context, $msgid);
522			}
523			function dnpgettext($domain, $context, $singular, $plural, $number) {
524			return _dnpgettext($domain, $context, $singular, $plural, $number);
525			}
526			function dcpgettext($domain, $context, $msgid, $category) {
527			return _dcpgettext($domain, $context, $msgid, $category);
528			}
529			function dcnpgettext($domain, $context, $singular, $plural,
530			$number, $category) {
531			return _dcnpgettext($domain, $context, $singular, $plural,
532			$number, $category);
533			}
534			}
535
536			?>
537

UB-Mannheim / PalMA

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php-gettext/gettext.inc::_get_reader() C

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