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Add language detection (guessing)

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Franzz
2019-10-13 18:57:48 +02:00
parent 6e253911cf
commit a1003760f8
4 changed files with 117 additions and 39 deletions
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61
inc/translator.php
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@@ -8,52 +8,59 @@
class Translator extends PhpObject
{
private $sLang;
private $sDefaultLang;
private $asLanguages;
private $asTranslations; // [lang][key_word] = translation
const LANG_FOLDER = 'languages/';
const LANG_EXT = '.lang';
const LANG_SEP = '=';
const DEFAULT_LANG = 'FR';
public function __construct($sLang='')
/**
* Constructor
* @param string $sLang leave empty for auto selection based on $_SERVER['HTTP_ACCEPT_LANGUAGE']
* @param string $sDefaultLang Fallback language if no fitting language is available
*/
public function __construct($sLang='', $sDefaultLang='en')
{
parent::__construct(__FILE__, Settings::DEBUG);
$this->asLanguages = array();
$this->asTranslations = array();
$this->loadLanguages();
$this->setLanguage($sLang);
$this->setLanguage($sLang, $sDefaultLang);
}
public function setLanguage($sLang)
{
$this->sLang = in_array($sLang, $this->asLanguages)?$sLang:self::DEFAULT_LANG;
public function setLanguage($sLang, $sDefaultLang) {
$this->sDefaultLang = $sDefaultLang;
$this->sLang = ($sLang=='')?ToolBox::getUserLanguage($this->asLanguages, $this->sDefaultLang):$sLang;
}
public function getTranslation($sTransKey, $sLang='')
public function getTranslation($sTransKey='', $sLang='')
{
$sTransText = false;
$oTransText = false;
//Select language
if($sLang=='')
{
$sLang = $this->sLang;
}
//Select language & Scope
if($sLang=='') $sLang = $this->sLang;
$bAllTrans = ($sTransKey=='');
//Look up in the selected language dictionary
if(in_array($sLang, $this->asLanguages) && array_key_exists($sTransKey, $this->asTranslations[$sLang]))
if(in_array($sLang, $this->asLanguages) && ($bAllTrans || array_key_exists($sTransKey, $this->asTranslations[$sLang])))
{
$sTransText = $this->asTranslations[$sLang][$sTransKey];
$oTransText = $bAllTrans?$this->asTranslations[$sLang]:$this->asTranslations[$sLang][$sTransKey];
}
//Look up in the default language dictionary
elseif(array_key_exists($sTransKey, $this->asTranslations[self::DEFAULT_LANG]))
elseif(array_key_exists($sTransKey, $this->asTranslations[$this->sDefaultLang]))
{
$this->addWarning('Missing translation in "'.$sLang.'" for the key "'.$sTransKey.'", falling back to "'.self::DEFAULT_LANG.'"');
$sTransText = $this->asTranslations[self::DEFAULT_LANG][$sTransKey];
$this->addWarning('Missing translation in "'.$sLang.'" for the key "'.$sTransKey.'", falling back to "'.$this->sDefaultLang.'"');
$oTransText = $this->asTranslations[$this->sDefaultLang][$sTransKey];
}
else $this->addWarning('Missing translation in "'.$sLang.'" for the key "'.$sTransKey.'"');
else $this->addWarning($bAllTrans?'Missing language "'.$sLang.'"':'Missing translation in "'.$sLang.'" for the key "'.$sTransKey.'"');
return $sTransText;
return $oTransText;
}
public function getTranslations($sLang='') {
return $this->getTranslation('', $sLang);
}
public function getHashToPage($asMenuPages)
@@ -83,7 +90,7 @@ class Translator extends PhpObject
{
//List all available languages
$asLangPaths = glob(self::getLangPath('*'));
$this->asLanguages = array_map('basename', $asLangPaths, array_fill(1, count($asLangPaths), self::LANG_EXT));
$this->asLanguages = array_map('basename', $asLangPaths, array_fill(1, count($asLangPaths), self::LANG_EXT));
//Load languages
array_walk($this->asLanguages, array($this, 'loadLanguageFile'));
@@ -97,11 +104,11 @@ class Translator extends PhpObject
$asData = explode("\n", $sData);
foreach($asData as $sTranslation)
{
$iSepPos = stripos($sTranslation, self::LANG_SEP);
if($iSepPos!==false)
$iSepPos = mb_stripos($sTranslation, self::LANG_SEP);
if($iSepPos !== false)
{
$sTransKey = trim(substr($sTranslation, 0, $iSepPos));
$sTransText = /*htmlspecialchars(*/trim(substr($sTranslation, $iSepPos+1))/*, ENT_QUOTES)*/; //TODO when all entities have been removed
$sTransKey = trim(mb_substr($sTranslation, 0, $iSepPos));
$sTransText = trim(mb_substr($sTranslation, $iSepPos+1));
$this->asTranslations[$sLang][$sTransKey] = $sTransText;
}
}
@@ -112,6 +119,4 @@ class Translator extends PhpObject
{
return self::LANG_FOLDER.$sLang.self::LANG_EXT;
}
}
?>
}