From a20a6377277a985fa596b0ea460d91b97f79b4a5 Mon Sep 17 00:00:00 2001
From: friendica <info@friendica.com>
Date: Fri, 13 Jul 2012 07:09:29 -0700
Subject: merge upstream, slider work, refactor ping module, language selection
 work

---
 include/language.php | 92 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 include/language.php

(limited to 'include/language.php')

diff --git a/include/language.php b/include/language.php
new file mode 100644
index 000000000..aa7fce04c
--- /dev/null
+++ b/include/language.php
@@ -0,0 +1,92 @@
+<?php
+
+
+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'])] : '');
+
+}
-- 
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