From 9de0583196ec8f5afa56afc192861d0d735860b4 Mon Sep 17 00:00:00 2001
From: Evan Prodromou <evan@prodromou.name>
Date: Mon, 22 Dec 2008 14:30:29 -0500
Subject: reformat lib/language.php for PEAR Coding Standards

darcs-hash:20081222193029-84dde-8d0f64d0fad2a2854d1a3a294a30e74d73fd1bd1.gz
---
 lib/language.php | 193 ++++++++++++++++++++++++++++++++++++-------------------
 1 file changed, 126 insertions(+), 67 deletions(-)

(limited to 'lib/language.php')

diff --git a/lib/language.php b/lib/language.php
index 796e28870..1d00cc31e 100644
--- a/lib/language.php
+++ b/lib/language.php
@@ -1,9 +1,12 @@
 <?php
-/*
- * Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2008, Controlez-Vous, Inc.
+/**
+ * Laconica, the distributed open-source microblogging tool
  *
- * This program is free software: you can redistribute it and/or modify
+ * utility functions for i18n
+ *
+ * PHP version 5
+ *
+ * LICENCE: This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
@@ -15,79 +18,135 @@
  *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category I18n
+ * @package  Laconica
+ * @author   Matthew Gregg <matthew.gregg@gmail.com>
+ * @author   Ciaran Gultnieks <ciaran@ciarang.com>
+ * @author   Evan Prodromou <evan@controlyourself.ca>
+ * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link     http://laconi.ca/
  */
 
-if (!defined('LACONICA')) { exit(1); }
+if (!defined('LACONICA')) {
+    exit(1);
+}
 
+/**
+ * Content negotiation for language codes
+ *
+ * @param string $httplang HTTP Accept-Language header
+ *
+ * @return string language code for best language match
+ */
 
+function client_prefered_language($httplang)
+{
+    $client_langs = array();
 
-function client_prefered_language($httplang) {
-        $client_langs = array();
-        $all_languages = common_config('site','languages');
+    $all_languages = common_config('site', 'languages');
 
-        preg_match_all('"(((\S\S)-?(\S\S)?)(;q=([0-9.]+))?)\s*(,\s*|$)"',strtolower($httplang),$httplang);
-        for ($i = 0; $i < count($httplang); $i++) {
-             if(!empty($httplang[2][$i])) {
-                    #if no q default to 1.0
-                    $client_langs[$httplang[2][$i]] = ($httplang[6][$i]? (float) $httplang[6][$i] : 1.0);
-                }
-                if(!empty($httplang[3][$i]) && empty($client_langs[$httplang[3][$i]])) {
-                    #if a catchall default 0.01 lower
-                    $client_langs[$httplang[3][$i]] = ($httplang[6][$i]? (float) $httplang[6][$i]-0.01 : 0.99);
-                }
-            }
-            #sort in decending q
-            arsort($client_langs);
+    preg_match_all('"(((\S\S)-?(\S\S)?)(;q=([0-9.]+))?)\s*(,\s*|$)"',
+                   strtolower($httplang), $httplang);
 
-            foreach ($client_langs as $lang => $q) {
-                if (isset($all_languages[$lang])) {
-                    return($all_languages[$lang]['lang']);
-                }
-            }
-            return FALSE;
-}
+    for ($i = 0; $i < count($httplang); $i++) {
+        if (!empty($httplang[2][$i])) {
+            // if no q default to 1.0
+            $client_langs[$httplang[2][$i]] =
+              ($httplang[6][$i]? (float) $httplang[6][$i] : 1.0);
+        }
+        if (!empty($httplang[3][$i]) && empty($client_langs[$httplang[3][$i]])) {
+            // if a catchall default 0.01 lower
+            $client_langs[$httplang[3][$i]] =
+              ($httplang[6][$i]? (float) $httplang[6][$i]-0.01 : 0.99);
+        }
+    }
+    // sort in decending q
+    arsort($client_langs);
 
-function get_nice_language_list() {
-        $nice_lang = array();
-        $all_languages = common_config('site','languages');
-        foreach ($all_languages as $lang) {
-                $nice_lang = $nice_lang + array($lang['lang'] => $lang['name']);
+    foreach ($client_langs as $lang => $q) {
+        if (isset($all_languages[$lang])) {
+            return($all_languages[$lang]['lang']);
         }
-        return $nice_lang;
+    }
+    return false;
 }
 
-// Get a list of all languages that are enabled in the default config. This
-// should ONLY be called when setting up the default config in common.php.
-// Any other attempt to get a list of lanugages should instead call
-// common_config('site','languages')
-function get_all_languages() {
-	return array(
-		'en-us' => array('q' => 1, 'lang' => 'en_US', 'name' => 'English (US)', 'direction' => 'ltr'),
-		'en-nz' => array('q' => 1, 'lang' => 'en_NZ', 'name' => 'English (NZ)', 'direction' => 'ltr'),
-		'en-gb' => array('q' => 1, 'lang' => 'en_GB', 'name' => 'English (British)', 'direction' => 'ltr'),
-		'en'    => array('q' => 1, 'lang' => 'en',    'name' => 'English', 'direction' => 'ltr'),
-		'da'    => array('q' => 0.1, 'lang' => 'da_DK', 'name' => 'Danish', 'direction' => 'ltr'),
-		'nl'    => array('q' => 1, 'lang' => 'nl_NL', 'name' => 'Dutch', 'direction' => 'ltr'),
-		'eo'    => array('q' => 0.1, 'lang' => 'eo',    'name' => 'Esperanto', 'direction' => 'ltr'),
-		'fr-fr' => array('q' => 0.9, 'lang' => 'fr_FR', 'name' => 'French', 'direction' => 'ltr'),
-		'de'    => array('q' => 1, 'lang' => 'de_DE', 'name' => 'German', 'direction' => 'ltr'),
-		'it'    => array('q' => 1, 'lang' => 'it_IT', 'name' => 'Italian', 'direction' => 'ltr'),
-		'ko'    => array('q' => 0.1, 'lang' => 'ko',    'name' => 'Korean', 'direction' => 'ltr'),
-		'nb'    => array('q' => 1, 'lang' => 'nb_NO', 'name' => 'Norwegian (bokmal)', 'direction' => 'ltr'),
-		'pt'    => array('q' => 0.2, 'lang' => 'pt',    'name' => 'Portuguese', 'direction' => 'ltr'),
-		'pt-br' => array('q' => 1, 'lang' => 'pt_BR', 'name' => 'Portuguese Brazil', 'direction' => 'ltr'),
-#		'ru'    => array('q' => 0.1, 'lang' => 'ru_RU', 'name' => 'Russian', 'direction' => 'ltr'),
-		'es'    => array('q' => 1, 'lang' => 'es',    'name' => 'Spanish', 'direction' => 'ltr'),
-		'tr'    => array('q' => 1, 'lang' => 'tr_TR', 'name' => 'Turkish', 'direction' => 'ltr'),
-		'uk'    => array('q' => 1, 'lang' => 'uk_UA', 'name' => 'Ukrainian', 'direction' => 'ltr'),
-#		'lt'    => array('q' => 0.1, 'lang' => 'lt_LT', 'name' => 'Lithuanian', 'direction' => 'ltr'),
-#		'sv'    => array('q' => 1, 'lang' => 'sv_SE', 'name' => 'Swedish', 'direction' => 'ltr'),
-		'pl'	=> array('q' => 1, 'lang' => 'pl_PL', 'name' => 'Polish', 'direction' => 'ltr'),
-		'mk'	=> array('q' => 1, 'lang' => 'mk_MK', 'name' => 'Macedonian', 'direction' => 'ltr'),
-		'jp'	=> array('q' => 0.1, 'lang' => 'ja_JP', 'name' => 'Japanese', 'direction' => 'ltr'),
-		'cs'	=> array('q' => 1, 'lang' => 'cs_CZ', 'name' => 'Czech', 'direction' => 'ltr'),
-		'ca'	=> array('q' => 1, 'lang' => 'ca_ES', 'name' => 'Catalan', 'direction' => 'ltr'),
-#		'hr'    => array('q' => 0.1, 'lang' => 'he_IL', 'name' => 'Hebrew', 'direction' => 'ltr')
-	);
+/**
+ * returns a simple code -> name mapping for languages
+ *
+ * @return array map of available languages by code to language name.
+ */
+
+function get_nice_language_list()
+{
+    $nice_lang = array();
+
+    $all_languages = common_config('site', 'languages');
+
+    foreach ($all_languages as $lang) {
+        $nice_lang = $nice_lang + array($lang['lang'] => $lang['name']);
+    }
+    return $nice_lang;
+}
+
+/**
+ * Get a list of all languages that are enabled in the default config
+ *
+ * This should ONLY be called when setting up the default config in common.php.
+ * Any other attempt to get a list of lanugages should instead call
+ * common_config('site','languages')
+ *
+ * @return array mapping of language codes to language info
+ */
+
+function get_all_languages()
+{
+    return
+      array('en-us' => array('q' => 1, 'lang' => 'en_US',
+                             'name' => 'English (US)', 'direction' => 'ltr'),
+            'en-nz' => array('q' => 1, 'lang' => 'en_NZ',
+                             'name' => 'English (NZ)', 'direction' => 'ltr'),
+            'en-gb' => array('q' => 1, 'lang' => 'en_GB',
+                             'name' => 'English (British)', 'direction' => 'ltr'),
+            'en' => array('q' => 1, 'lang' => 'en',
+                          'name' => 'English', 'direction' => 'ltr'),
+            'da' => array('q' => 0.1, 'lang' => 'da_DK',
+                          'name' => 'Danish', 'direction' => 'ltr'),
+            'nl' => array('q' => 1, 'lang' => 'nl_NL',
+                          'name' => 'Dutch', 'direction' => 'ltr'),
+            'eo' => array('q' => 0.1, 'lang' => 'eo',
+                          'name' => 'Esperanto', 'direction' => 'ltr'),
+            'fr-fr' => array('q' => 0.9, 'lang' => 'fr_FR',
+                             'name' => 'French', 'direction' => 'ltr'),
+            'de' => array('q' => 1, 'lang' => 'de_DE',
+                          'name' => 'German', 'direction' => 'ltr'),
+            'it' => array('q' => 1, 'lang' => 'it_IT',
+                          'name' => 'Italian', 'direction' => 'ltr'),
+            'ko' => array('q' => 0.1, 'lang' => 'ko',
+                          'name' => 'Korean', 'direction' => 'ltr'),
+            'nb' => array('q' => 1, 'lang' => 'nb_NO',
+                          'name' => 'Norwegian (bokmal)', 'direction' => 'ltr'),
+            'pt' => array('q' => 0.2, 'lang' => 'pt',
+                          'name' => 'Portuguese', 'direction' => 'ltr'),
+            'pt-br' => array('q' => 1, 'lang' => 'pt_BR',
+                             'name' => 'Portuguese Brazil', 'direction' => 'ltr'),
+            'es' => array('q' => 1, 'lang' => 'es',
+                          'name' => 'Spanish', 'direction' => 'ltr'),
+            'tr' => array('q' => 1, 'lang' => 'tr_TR',
+                          'name' => 'Turkish', 'direction' => 'ltr'),
+            'uk' => array('q' => 1, 'lang' => 'uk_UA',
+                          'name' => 'Ukrainian', 'direction' => 'ltr'),
+            'pl' => array('q' => 1, 'lang' => 'pl_PL',
+                          'name' => 'Polish', 'direction' => 'ltr'),
+            'mk' => array('q' => 1, 'lang' => 'mk_MK',
+                          'name' => 'Macedonian', 'direction' => 'ltr'),
+            'jp' => array('q' => 0.1, 'lang' => 'ja_JP',
+                          'name' => 'Japanese', 'direction' => 'ltr'),
+            'cs' => array('q' => 1, 'lang' => 'cs_CZ',
+                          'name' => 'Czech', 'direction' => 'ltr'),
+            'ca' => array('q' => 1, 'lang' => 'ca_ES',
+                          'name' => 'Catalan', 'direction' => 'ltr'),
+            );
 }
 
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