Difference between revisions of "JLanguageHelper/detectLanguage"
From Joomla! Documentation
< API16:JLanguageHelper
(New page: ===Description===
Tries to detect the language.
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Revision as of 22:04, 13 May 2013
The "API16" namespace is an archived namespace. This page contains information for a Joomla! version which is no longer supported. It exists only as a historical reference, it will not be improved and its content may be incomplete and/or contain broken links.
Description[edit]
Tries to detect the language.
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Syntax[edit]
static detectLanguage()
Returns[edit]
string locale
Defined in[edit]
libraries/joomla/language/helper.php
Importing[edit]
jimport( 'joomla.language.helper' );Source Body[edit]
public static function detectLanguage()
{
if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE']))
{
$systemLangs = JLanguage::getKnownLanguages();
$browserLangs = explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']);
foreach ($browserLangs as $browserLang)
{
// slice out the part before ; on first step, the part before - on second, place into array
$browserLang = substr($browserLang, 0, strcspn($browserLang, ';'));
$primary_browserLang = substr($browserLang, 0, 2);
foreach($systemLangs as $systemLang => $metadata)
{
// take off 3 letters iso code languages as they can't match browsers' languages and default them to en
$Jinstall_lang = $metadata['tag'];
if (strlen($Jinstall_lang) < 6)
{
if (strtolower($browserLang) == strtolower(substr($metadata['tag'], 0, strlen($browserLang)))) {
return $systemLang;
}
else if ($primary_browserLang == substr($metadata['tag'], 0, 2)) {
$primaryDetectedLang = $systemLang;
}
}
}
if (isset($primaryDetectedLang)) {
return $primaryDetectedLang;
}
}
}
return 'en-GB';
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Examples[edit]
<CodeExamplesForm />