FALSE, "version" => "2.0.0", "urlParameter" => "", "urlPreferredParameter" => "lang", "urlParameterLanguage" => "", "urlParametersSupported" => array("lang", "language", "rwml", "hl", "loc", "locale"), "cookieName" => "rwml_preferred_language", "cookieHTTPS" => FALSE, "cookiePath" => "/", "cookieAge" => 7776000, // Direct setting of 86400 * 90 days e.g. is not supported by RW and requires PHP 5.6 for math expressions to work in constant definitions so try protected instead. Read from config. "cookieDays" => 180, "cookieDomain" => "", "languageDefault" => "EN", "languageActive" => "", "languageSelectDefault" => true, "languagesUsed" => array("EN", "", "", "", "", "", "", "", "", ""), // Read from config. "tidyPages" => "index.php", // Follow the RW default of creating nice looking URL links "serverName" => "", "serverPort" => 80, "serverDefaultPorts" => array(80, 443), "scriptName" => "", "scriptNameRWML" => "", // As used for the links created by RWML "scriptURI" => "", "scriptLanguageSwitch" => "", "scriptLanguageAlternativeSwitch" => "", ); public function __construct() { // Note that $_SERVER['SERVER_NAME'] is not set in RW6 Preview mode. // SERVER_NAME / HTTP_HOST // SCRIPT_URI / REQUEST_URI. $this->setProperty("serverName", $_SERVER["SERVER_NAME"]); $this->setProperty("serverPort", $_SERVER["SERVER_PORT"]); $this->setProperty("scriptName", $_SERVER["SCRIPT_NAME"]); @$this->setProperty("scriptURI", $_SERVER["REQUEST_URI"]); $this->setProperty("scriptNameRWML", str_replace($this->getProperty("tidyPages"), '', $this->getProperty("scriptName"))); $this->setProperty("cookieAge", 86400 * intval($this->getProperty("cookieDays"))); $this->setProperty("languagesUsed", array_diff($this->getProperty("languagesUsed"), array(""))); // Set to a non-empty value if the script was queried through the HTTPS protocol. // Note that when using ISAPI with IIS, the value will be off if the request was not made through the HTTPS protocol. if (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off') { $this->setProperty("cookieHTTPS", TRUE); } } private function _addProperty($configItem, $configValue) { @$this->_configuration[$configItem] = $configValue; } public function setProperty($configItem, $configValue) { foreach ($this->_configuration as $key => &$value) { if ($key == $configItem) { $value = $configValue; break; } } } public function getProperty($configItem) { $returnValue = "Oops a daisy"; foreach ($this->_configuration as $key => $value) { if ($key == $configItem) { $returnValue = $value; break; } } return $returnValue; } public function dump($prefix, $tail, $lineBreak) { $dump = $prefix.$lineBreak; foreach ($this->_configuration as $key => $value) { $dump .= $key." = "; if(is_array($value)) { $dump .= var_export(implode(", ", $value), TRUE); } else { $dump .= var_export($value, TRUE); } $dump .= $lineBreak; } $dump .= $tail.$lineBreak; echo $dump; } } } if (!class_exists('rwmlSystem')) { class rwmlSystem { private $_configuration; // Parameters: // 1 = Debug, Boolean public function __construct($debug) { $helperVar = ""; $this->_configuration = new rwmlConfiguration(); if($debug == TRUE) { $this->_configuration->setProperty("debug", $debug); } // Get Possible URL Parameters that are supported by RWML and override the possible stored language value. foreach ($this->_configuration->getProperty("urlParametersSupported") as $parameter) { if(($this->_configuration->getProperty("languageActive") === "") && (isset($_GET[$parameter]))) { $parameterValue = $_GET[$parameter]; $this->_configuration->setProperty("languageActive", $parameterValue); $this->_configuration->setProperty("urlParameter", $parameter); $this->_configuration->setProperty("urlParameterLanguage", $parameterValue); } } // Get the stored language value from the RWML Cookie. if (($this->_configuration->getProperty("languageActive") === "") && (isset($_COOKIE[$this->_configuration->getProperty("cookieName")]))) { $this->_configuration->setProperty("languageActive", $_COOKIE[$this->_configuration->getProperty("cookieName")]); } // Auto Select Default Language based on the configuration once no other value is known. if(($this->_configuration->getProperty("languageActive") === "") && ($this->_configuration->getProperty("languageSelectDefault") === TRUE)) { $this->_configuration->setProperty("languageActive", $this->_configuration->getProperty("languageDefault")); } // Set or Refresh the Cookie, Not possible with PHP if the header is already sent so add a JavaScript fallback and/or enable PHP buffering. if($this->_configuration->getProperty("languageActive") != "") { @setcookie($this->_configuration->getProperty("cookieName"), $this->_configuration->getProperty("languageActive"), time()+$this->_configuration->getProperty("cookieAge"), $this->_configuration->getProperty("cookiePath"), $this->_configuration->getProperty("serverName"), $this->_configuration->getProperty("cookieHTTPS")); } // Detect for usage of URL parameter and possible other RW extensions using the ? so we need to use & to add our language switches or adapt them a little bit. // Rapid Cart URL example: ?catalog/all/-/date/1 // Add detection of uses and preferred URL Parameters $helperVar = ""; $helperURLParameter = $this->_configuration->getProperty("urlParameter"); if($helperURLParameter === "") { $helperURLParameter = $this->_configuration->getProperty("urlPreferredParameter"); } $helperVar = $this->_configuration->getProperty("scriptNameRWML")."?".$helperURLParameter."="; if(($this->_configuration->getProperty("urlParameterLanguage") == "") && ($strpos = strpos($this->_configuration->getProperty("scriptURI"), "?") !== FALSE)) { $helperVar = $this->_configuration->getProperty("scriptURI")."&".$helperURLParameter."="; $helperVar = str_replace ("?&".$helperURLParameter."=" , "?".$helperURLParameter."=" , $helperVar); } if(($this->_configuration->getProperty("urlParameterLanguage") != "") && ($strpos = strpos($this->_configuration->getProperty("scriptURI"), "?") !== FALSE)) { $helperVar = str_replace("&".$this->_configuration->getProperty("urlParameter")."=".$this->_configuration->getProperty("urlParameterLanguage"), "&".$helperURLParameter."=", $this->_configuration->getProperty("scriptURI")); $helperVar = str_replace("?".$this->_configuration->getProperty("urlParameter")."=".$this->_configuration->getProperty("urlParameterLanguage") , "?".$helperURLParameter."=", $helperVar); } $this->_configuration->setProperty("scriptLanguageSwitch", $helperVar); unset($helperVar); // Alternative Language Switch as required for Head Links. $helperVar = ($this->_configuration->getProperty("cookieHTTPS") == TRUE) ? "https://" : "http://" . rtrim($this->_configuration->getProperty("serverName"), "/"); $helperVar .= (!in_array($this->_configuration->getProperty("serverPort"), $this->_configuration->getProperty("serverDefaultPorts"))) ? ":" . $this->_configuration->getProperty("serverPort") : ""; $helperVar .= $this->_configuration->getProperty("scriptLanguageSwitch"); $this->_configuration->setProperty("scriptLanguageAlternativeSwitch", $helperVar); unset($helperVar); } public function getConfiguration($htmlComment = FALSE) { if($htmlComment){ return $this->_configuration->dump("", "\r\n"); } else { return $this->_configuration->dump("-- Begin of RWML Configuration --", "-- End of RWML Configuration --", "
"); } } // https://support.google.com/webmasters/answer/189077?hl=nl // https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes public function getAlternativeLanguageHeadHTML() { $alternativeHeadHTML = ""; $activeLanguage = $this->_configuration->getProperty("languageActive"); $url = $this->_configuration->getProperty("scriptLanguageAlternativeSwitch"); @$languagesUsed = $this->_configuration->getProperty("languagesUsed"); if (is_array($languagesUsed)) { foreach ($languagesUsed as $value) { if ($activeLanguage != $value) { $alternativeHeadHTML .= "\n"; } } } // $alternativeHeadHTML .= "\n"; return $alternativeHeadHTML; } public function getLanguageSwitch($language) { $languageSwitch = "?lang=".$language; @$languageSwitch = $this->_configuration->getProperty("scriptLanguageSwitch").$language; return $languageSwitch; } public function isActiveLanguage($language = "$%^") { if($this->_configuration->getProperty("languageActive") === $language) { return TRUE; } else { return FALSE; } } } } if (!isset($rwml)) { $rwml = new rwmlSystem(FALSE); // debug, $ob_rw_org_head = ob_get_clean(); ob_start(); echo($rwml->getAlternativeLanguageHeadHTML()); $ob_rwml_meta = ob_get_clean(); ob_start(); echo str_replace('',$ob_rwml_meta.'',$ob_rw_org_head); } ?>