X-Git-Url: https://git.openstreetmap.org/nominatim.git/blobdiff_plain/1cdc30c5e826b0378c28cb60e17a0f409f936b43..d933ead2b503bd0377b1c8f7c0984f29b23ed908:/lib-php/ParameterParser.php diff --git a/lib-php/ParameterParser.php b/lib-php/ParameterParser.php index 33624502..d4068aa3 100644 --- a/lib-php/ParameterParser.php +++ b/lib-php/ParameterParser.php @@ -90,16 +90,16 @@ class ParameterParser $aLanguages = array(); $sLangString = $this->getString('accept-language', $sFallback); - if ($sLangString) { - if (preg_match_all('/(([a-z]{1,8})([-_][a-z]{1,8})?)\s*(;\s*q\s*=\s*(1|0\.[0-9]+))?/i', $sLangString, $aLanguagesParse, PREG_SET_ORDER)) { - foreach ($aLanguagesParse as $iLang => $aLanguage) { - $aLanguages[$aLanguage[1]] = isset($aLanguage[5])?(float)$aLanguage[5]:1 - ($iLang/100); - if (!isset($aLanguages[$aLanguage[2]])) { - $aLanguages[$aLanguage[2]] = $aLanguages[$aLanguage[1]]/10; - } + if ($sLangString + && preg_match_all('/(([a-z]{1,8})([-_][a-z]{1,8})?)\s*(;\s*q\s*=\s*(1|0\.[0-9]+))?/i', $sLangString, $aLanguagesParse, PREG_SET_ORDER) + ) { + foreach ($aLanguagesParse as $iLang => $aLanguage) { + $aLanguages[$aLanguage[1]] = isset($aLanguage[5])?(float)$aLanguage[5]:1 - ($iLang/100); + if (!isset($aLanguages[$aLanguage[2]])) { + $aLanguages[$aLanguage[2]] = $aLanguages[$aLanguage[1]]/10; } - arsort($aLanguages); } + arsort($aLanguages); } if (empty($aLanguages) && CONST_Default_Language) { $aLanguages[CONST_Default_Language] = 1;