<?php /** * translation support */ /** * * Get the language setting directly from system variables, bypassing get_config() * as database may not yet be configured. * * If possible, we use the value from the browser. * */ if(! function_exists('get_browser_language')) { function get_browser_language() { $langs = array(); if (x($_SERVER,'HTTP_ACCEPT_LANGUAGE')) { // break up string into pieces (languages and q factors) preg_match_all('/([a-z]{1,8}(-[a-z]{1,8})?)\s*(;\s*q\s*=\s*(1|0\.[0-9]+))?/i', $_SERVER['HTTP_ACCEPT_LANGUAGE'], $lang_parse); if (count($lang_parse[1])) { // create a list like "en" => 0.8 $langs = array_combine($lang_parse[1], $lang_parse[4]); // set default to 1 for any without q factor foreach ($langs as $lang => $val) { if ($val === '') $langs[$lang] = 1; } // sort list based on value arsort($langs, SORT_NUMERIC); } } else $langs['en'] = 1; return $langs; }} function get_best_language() { $langs = get_browser_language(); if(isset($langs) && count($langs)) { foreach ($langs as $lang => $v) { if(file_exists("view/$lang") && is_dir("view/$lang")) { $preferred = $lang; break; } } } if(isset($preferred)) return $preferred; $a = get_app(); return ((isset($a->config['system']['language'])) ? $a->config['system']['language'] : 'en'); } function push_lang($language) { global $a; $a->langsave = $a->language; if($language === $a->language) return; if(isset($a->strings) && count($a->strings)) { $a->stringsave = $a->strings; } $a->strings = array(); load_translation_table($language); $a->language = $language; } function pop_lang() { global $a; if($a->language === $a->langsave) return; if(isset($a->stringsave)) $a->strings = $a->stringsave; else $a->strings = array(); $a->language = $a->langsave; } // load string translation table for alternate language if(! function_exists('load_translation_table')) { function load_translation_table($lang) { global $a; if(file_exists("view/$lang/strings.php")) { include("view/$lang/strings.php"); } else $a->strings = array(); // Allow individual strings to be over-ridden on this site // Either for the default language or for all languages if(file_exists("view/local-$lang/strings.php")) { include("view/local-$lang/strings.php"); } }} // translate string if translation exists if(! function_exists('t')) { function t($s) { global $a; if(x($a->strings,$s)) { $t = $a->strings[$s]; return is_array($t)?$t[0]:$t; } return $s; }} if(! function_exists('tt')){ function tt($singular, $plural, $count){ $a = get_app(); if(x($a->strings,$singular)) { $t = $a->strings[$singular]; $f = 'string_plural_select_' . str_replace('-','_',$a->language); if(! function_exists($f)) $f = 'string_plural_select_default'; $k = $f($count); return is_array($t)?$t[$k]:$t; } if ($count!=1){ return $plural; } else { return $singular; } }} // provide a fallback which will not collide with // a function defined in any language file if(! function_exists('string_plural_select_default')) { function string_plural_select_default($n) { return ($n != 1); }} function detect_language($s) { $detected_languages = array( 'Albanian' => 'sq', 'Arabic' => 'ar', 'Azeri' => 'az', 'Bengali' => 'bn', 'Bulgarian' => 'bg', 'Cebuano' => '', 'Croatian' => 'hr', 'Czech' => 'cz', 'Danish' => 'da', 'Dutch' => 'nl', 'English' => 'en', 'Estonian' => 'et', 'Farsi' => 'fa', 'Finnish' => 'fi', 'French' => 'fr', 'German' => 'de', 'Hausa' => 'ha', 'Hawaiian' => '', 'Hindi' => 'hi', 'Hungarian' => 'hu', 'Icelandic' => 'is', 'Indonesian' => 'id', 'Italian' => 'it', 'Kazakh' => 'kk', 'Kyrgyz' => 'ky', 'Latin' => 'la', 'Latvian' => 'lv', 'Lithuanian' => 'lt', 'Macedonian' => 'mk', 'Mongolian' => 'mn', 'Nepali' => 'ne', 'Norwegian' => 'no', 'Pashto' => 'ps', 'Pidgin' => '', 'Polish' => 'pl', 'Portuguese' => 'pt', 'Romanian' => 'ro', 'Russian' => 'ru', 'Serbian' => 'sr', 'Slovak' => 'sk', 'Slovene' => 'sl', 'Somali' => 'so', 'Spanish' => 'es', 'Swahili' => 'sw', 'Swedish' => 'sv', 'Tagalog' => 'tl', 'Turkish' => 'tr', 'Ukrainian' => 'uk', 'Urdu' => 'ur', 'Uzbek' => 'uz', 'Vietnamese' => 'vi', 'Welsh' => 'cy' ); require_once('Text/LanguageDetect.php'); $min_length = get_config('system','language_detect_min_length'); if($min_length === false) $min_length = LANGUAGE_DETECT_MIN_LENGTH; $min_confidence = get_config('system','language_detect_min_confidence'); if($min_confidence === false) $min_confidence = LANGUAGE_DETECT_MIN_CONFIDENCE; $naked_body = preg_replace('/\[(.+?)\]/','',$s); if(mb_strlen($naked_body) < intval($min_length)) return ''; $l = new Text_LanguageDetect; $lng = $l->detectConfidence($naked_body); logger('detect language: ' . print_r($lng,true) . $naked_body, LOGGER_DATA); if((! $lng) || (! (x($lng,'language')))) { return ''; } if($lng['confidence'] < (float) $min_confidence) { logger('detect language: confidence less than ' . (float) $min_confidence, LOGGER_DATA); return ''; } return(($lng && (x($lng,'language'))) ? $detected_languages[ucfirst($lng['language'])] : ''); }