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-rw-r--r--lib/SimpleSAML/Locale/Language.php230
-rw-r--r--lib/SimpleSAML/Locale/Translate.php400
-rw-r--r--lib/SimpleSAML/XHTML/Template.php570
3 files changed, 642 insertions, 558 deletions
diff --git a/lib/SimpleSAML/Locale/Language.php b/lib/SimpleSAML/Locale/Language.php
new file mode 100644
index 0000000..d7b8308
--- /dev/null
+++ b/lib/SimpleSAML/Locale/Language.php
@@ -0,0 +1,230 @@
+<?php
+
+/**
+ * A minimalistic XHTML PHP based template system implemented for simpleSAMLphp.
+ *
+ * @author Andreas Åkre Solberg, UNINETT AS. <andreas.solberg@uninett.no>
+ * @package simpleSAMLphp
+ */
+class SimpleSAML_Locale_Language {
+
+ /**
+ * This is the default language map. It is used to map languages codes from the user agent to
+ * other language codes.
+ */
+ private static $defaultLanguageMap = array('nb' => 'no');
+
+
+ private $configuration = null;
+ private $availableLanguages = array('en');
+ private $language = null;
+
+
+ /**
+ * HTTP GET language parameter name.
+ */
+ public $languageParameterName = 'language';
+
+
+ /**
+ * Constructor
+ *
+ * @param $configuration Configuration object
+ * @param $defaultDictionary The default dictionary where tags will come from.
+ */
+ function __construct(SimpleSAML_Configuration $configuration) {
+ $this->configuration = $configuration;
+
+ $this->availableLanguages = $this->configuration->getArray('language.available', array('en'));
+
+ $this->languageParameterName = $this->configuration->getString('language.parameter.name', 'language');
+ if (isset($_GET[$this->languageParameterName])) {
+ $this->setLanguage($_GET[$this->languageParameterName], $this->configuration->getBoolean('language.parameter.setcookie', TRUE));
+ }
+ }
+
+
+ /**
+ * setLanguage() will set a cookie for the user's browser to remember what language
+ * was selected
+ *
+ * @param $language Language code for the language to set.
+ */
+ public function setLanguage($language, $setLanguageCookie = TRUE) {
+ $language = strtolower($language);
+ if (in_array($language, $this->availableLanguages, TRUE)) {
+ $this->language = $language;
+ if ($setLanguageCookie === TRUE) {
+ SimpleSAML_Locale_Language::setLanguageCookie($language);
+ }
+ }
+ }
+
+ /**
+ * getLanguage() will return the language selected by the user, or the default language
+ * This function first looks for a cached language code,
+ * then checks for a language cookie,
+ * then it tries to calculate the preferred language from HTTP headers.
+ * Last it returns the default language.
+ */
+ public function getLanguage() {
+
+ // Language is set in object
+ if (isset($this->language)) {
+ return $this->language;
+ }
+
+ // Run custom getLanguage function if defined
+ $customFunction = $this->configuration->getArray('language.get_language_function', NULL);
+ if (isset($customFunction)) {
+ assert('is_callable($customFunction)');
+ $customLanguage = call_user_func($customFunction, $this);
+ if ($customLanguage !== NULL && $customLanguage !== FALSE) {
+ return $customLanguage;
+ }
+ }
+
+ // Language is provided in a stored COOKIE
+ $languageCookie = SimpleSAML_Locale_Language::getLanguageCookie();
+ if ($languageCookie !== NULL) {
+ $this->language = $languageCookie;
+ return $languageCookie;
+ }
+
+ /* Check if we can find a good language from the Accept-Language http header. */
+ $httpLanguage = $this->getHTTPLanguage();
+ if ($httpLanguage !== NULL) {
+ return $httpLanguage;
+ }
+
+ // Language is not set, and we get the default language from the configuration.
+ return $this->getDefaultLanguage();
+ }
+
+
+ /**
+ * This function gets the prefered language for the user based on the Accept-Language http header.
+ *
+ * @return The prefered language based on the Accept-Language http header, or NULL if none of the
+ * languages in the header were available.
+ */
+ private function getHTTPLanguage() {
+ $languageScore = SimpleSAML_Utilities::getAcceptLanguage();
+
+ /* For now we only use the default language map. We may use a configurable language map
+ * in the future.
+ */
+ $languageMap = self::$defaultLanguageMap;
+
+ /* Find the available language with the best score. */
+ $bestLanguage = NULL;
+ $bestScore = -1.0;
+
+ foreach($languageScore as $language => $score) {
+
+ /* Apply the language map to the language code. */
+ if(array_key_exists($language, $languageMap)) {
+ $language = $languageMap[$language];
+ }
+
+ if(!in_array($language, $this->availableLanguages, TRUE)) {
+ /* Skip this language - we don't have it. */
+ continue;
+ }
+
+ /* Some user agents use very limited precicion of the quality value, but order the
+ * elements in descending order. Therefore we rely on the order of the output from
+ * getAcceptLanguage() matching the order of the languages in the header when two
+ * languages have the same quality.
+ */
+ if($score > $bestScore) {
+ $bestLanguage = $language;
+ $bestScore = $score;
+ }
+ }
+
+ return $bestLanguage;
+ }
+
+
+ /**
+ * Returns the language default (from configuration)
+ */
+ public function getDefaultLanguage() {
+ return $this->configuration->getString('language.default', 'en');
+ }
+
+ /**
+ * Returns a list of all available languages.
+ */
+ public function getLanguageList() {
+ $thisLang = $this->getLanguage();
+ $lang = array();
+ foreach ($this->availableLanguages AS $nl) {
+ $lang[$nl] = ($nl == $thisLang);
+ }
+ return $lang;
+ }
+
+ /**
+ * Return TRUE if language is Right-to-Left.
+ */
+ public function isLanguageRTL() {
+ $rtlLanguages = $this->configuration->getArray('language.rtl', array());
+ $thisLang = $this->getLanguage();
+ if (in_array($thisLang, $rtlLanguages)) {
+ return TRUE;
+ }
+ return FALSE;
+ }
+
+
+ /**
+ * Retrieve the user-selected language from a cookie.
+ *
+ * @return string|NULL The language, or NULL if unset.
+ */
+ public static function getLanguageCookie() {
+ $config = SimpleSAML_Configuration::getInstance();
+ $availableLanguages = $config->getArray('language.available', array('en'));
+ $name = $config->getString('language.cookie.name', 'language');
+
+ if (isset($_COOKIE[$name])) {
+ $language = strtolower((string)$_COOKIE[$name]);
+ if (in_array($language, $availableLanguages, TRUE)) {
+ return $language;
+ }
+ }
+
+ return NULL;
+ }
+
+
+ /**
+ * Set the user-selected language in a cookie.
+ *
+ * @param string $language The language.
+ */
+ public static function setLanguageCookie($language) {
+ assert('is_string($language)');
+
+ $language = strtolower($language);
+ $config = SimpleSAML_Configuration::getInstance();
+ $availableLanguages = $config->getArray('language.available', array('en'));
+
+ if (!in_array($language, $availableLanguages, TRUE) || headers_sent()) {
+ return;
+ }
+
+ $name = $config->getString('language.cookie.name', 'language');
+ $params = array(
+ 'lifetime' => ($config->getInteger('language.cookie.lifetime', 60*60*24*900)),
+ 'domain' => ($config->getString('language.cookie.domain', NULL)),
+ 'path' => ($config->getString('language.cookie.path', '/')),
+ 'httponly' => FALSE,
+ );
+
+ SimpleSAML_Utilities::setCookie($name, $language, $params, FALSE);
+ }
+
+}
diff --git a/lib/SimpleSAML/Locale/Translate.php b/lib/SimpleSAML/Locale/Translate.php
new file mode 100644
index 0000000..a6e57b4
--- /dev/null
+++ b/lib/SimpleSAML/Locale/Translate.php
@@ -0,0 +1,400 @@
+<?php
+
+/**
+ * A minimalistic XHTML PHP based template system implemented for simpleSAMLphp.
+ *
+ * @author Andreas Åkre Solberg, UNINETT AS. <andreas.solberg@uninett.no>
+ * @package simpleSAMLphp
+ */
+class SimpleSAML_Locale_Translate {
+
+ private $configuration = null;
+
+ private $langtext = array();
+
+
+ /**
+ * Associative array of dictionaries.
+ */
+ private $dictionaries = array();
+
+
+ /**
+ * The default dictionary.
+ */
+ private $defaultDictionary = NULL;
+
+
+ /**
+ * Constructor
+ *
+ * @param $configuration Configuration object
+ * @param $defaultDictionary The default dictionary where tags will come from.
+ */
+ function __construct(SimpleSAML_Configuration $configuration, $defaultDictionary = NULL) {
+ $this->configuration = $configuration;
+ $this->language = new SimpleSAML_Locale_Language($configuration);
+
+ if($defaultDictionary !== NULL && substr($defaultDictionary, -4) === '.php') {
+ /* For backwards compatibility - print warning. */
+ $backtrace = debug_backtrace();
+ $where = $backtrace[0]['file'] . ':' . $backtrace[0]['line'];
+ SimpleSAML_Logger::warning('Deprecated use of new SimpleSAML_Locale_Translate(...) at ' . $where .
+ '. The last parameter is now a dictionary name, which should not end in ".php".');
+
+ $this->defaultDictionary = substr($defaultDictionary, 0, -4);
+ } else {
+ $this->defaultDictionary = $defaultDictionary;
+ }
+ }
+
+
+ /**
+ * Retrieve a dictionary.
+ *
+ * This function retrieves a dictionary with the given name.
+ *
+ * @param $name The name of the dictionary, as the filename in the dictionary directory,
+ * without the '.php'-ending.
+ * @return An associative array with the dictionary.
+ */
+ private function getDictionary($name) {
+ assert('is_string($name)');
+
+ if(!array_key_exists($name, $this->dictionaries)) {
+ $sepPos = strpos($name, ':');
+ if($sepPos !== FALSE) {
+ $module = substr($name, 0, $sepPos);
+ $fileName = substr($name, $sepPos + 1);
+ $dictDir = SimpleSAML_Module::getModuleDir($module) . '/dictionaries/';
+ } else {
+ $dictDir = $this->configuration->getPathValue('dictionarydir', 'dictionaries/');
+ $fileName = $name;
+ }
+
+ $this->dictionaries[$name] = $this->readDictionaryFile($dictDir . $fileName);
+ }
+
+ return $this->dictionaries[$name];
+ }
+
+
+ /**
+ * Retrieve a tag.
+ *
+ * This function retrieves a tag as an array with language => string mappings.
+ *
+ * @param $tag The tag name. The tag name can also be on the form '{<dictionary>:<tag>}', to retrieve
+ * a tag from the specific dictionary.
+ * @return As associative array with language => string mappings, or NULL if the tag wasn't found.
+ */
+ public function getTag($tag) {
+ assert('is_string($tag)');
+
+ /* First check translations loaded by the includeInlineTranslation and includeLanguageFile methods. */
+ if(array_key_exists($tag, $this->langtext)) {
+ return $this->langtext[$tag];
+ }
+
+ /* Check whether we should use the default dictionary or a dictionary specified in the tag. */
+ if(substr($tag, 0, 1) === '{' && preg_match('/^{((?:\w+:)?\w+?):(.*)}$/D', $tag, $matches)) {
+ $dictionary = $matches[1];
+ $tag = $matches[2];
+ } else {
+ $dictionary = $this->defaultDictionary;
+ if($dictionary === NULL) {
+ /* We don't have any dictionary to load the tag from. */
+ return NULL;
+ }
+ }
+
+ $dictionary = $this->getDictionary($dictionary);
+ if(!array_key_exists($tag, $dictionary)) {
+ return NULL;
+ }
+
+ return $dictionary[$tag];
+ }
+
+
+ /**
+ * Retrieve the preferred translation of a given text.
+ *
+ * @param $translations The translations, as an associative array with language => text mappings.
+ * @return The preferred translation.
+ */
+ public function getTranslation($translations) {
+ assert('is_array($translations)');
+
+ /* Look up translation of tag in the selected language. */
+ $selected_language = $this->language->getLanguage();
+ if (array_key_exists($selected_language, $translations)) {
+ return $translations[$selected_language];
+ }
+
+ /* Look up translation of tag in the default language. */
+ $default_language = $this->language->getDefaultLanguage();
+ if(array_key_exists($default_language, $translations)) {
+ return $translations[$default_language];
+ }
+
+ /* Check for english translation. */
+ if(array_key_exists('en', $translations)) {
+ return $translations['en'];
+ }
+
+ /* Pick the first translation available. */
+ if(count($translations) > 0) {
+ $languages = array_keys($translations);
+ return $translations[$languages[0]];
+ }
+
+ /* We don't have anything to return. */
+ throw new Exception('Nothing to return from translation.');
+ }
+
+
+ /**
+ * Translate a attribute name.
+ *
+ * @param string $name The attribute name.
+ * @return string The translated attribute name, or the original attribute name if no translation was found.
+ */
+ public function getAttributeTranslation($name) {
+
+ /* Normalize attribute name. */
+ $normName = strtolower($name);
+ $normName = str_replace(":", "_", $normName);
+
+ /* Check for an extra dictionary. */
+ $extraDict = $this->configuration->getString('attributes.extradictionary', NULL);
+ if ($extraDict !== NULL) {
+ $dict = $this->getDictionary($extraDict);
+ if (array_key_exists($normName, $dict)) {
+ return $this->getTranslation($dict[$normName]);
+ }
+ }
+
+ /* Search the default attribute dictionary. */
+ $dict = $this->getDictionary('attributes');
+ if (array_key_exists('attribute_' . $normName, $dict)) {
+ return $this->getTranslation($dict['attribute_' . $normName]);
+ }
+
+ /* No translations found. */
+ return $name;
+ }
+
+
+ /**
+ * Translate a tag into the current language, with a fallback to english.
+ *
+ * This function is used to look up a translation tag in dictionaries, and return the
+ * translation into the current language. If no translation into the current language can be
+ * found, english will be tried, and if that fails, placeholder text will be returned.
+ *
+ * An array can be passed as the tag. In that case, the array will be assumed to be on the
+ * form (language => text), and will be used as the source of translations.
+ *
+ * This function can also do replacements into the translated tag. It will search the
+ * translated tag for the keys provided in $replacements, and replace any found occurances
+ * with the value of the key.
+ *
+ * @param string|array $tag A tag name for the translation which should be looked up, or an
+ * array with (language => text) mappings.
+ * @param array $replacements An associative array of keys that should be replaced with
+ * values in the translated string.
+ * @return string The translated tag, or a placeholder value if the tag wasn't found.
+ */
+ public function t($tag, $replacements = array(), $fallbackdefault = true, $oldreplacements = array(), $striptags = FALSE) {
+ if(!is_array($replacements)) {
+
+ /* Old style call to t(...). Print warning to log. */
+ $backtrace = debug_backtrace();
+ $where = $backtrace[0]['file'] . ':' . $backtrace[0]['line'];
+ SimpleSAML_Logger::warning('Deprecated use of SimpleSAML_Template::t(...) at ' . $where .
+ '. Please update the code to use the new style of parameters.');
+
+ /* For backwards compatibility. */
+ if(!$replacements && $this->getTag($tag) === NULL) {
+ SimpleSAML_Logger::warning('Code which uses $fallbackdefault === FALSE shouls be' .
+ ' updated to use the getTag-method instead.');
+ return NULL;
+ }
+
+ $replacements = $oldreplacements;
+ }
+
+ if(is_array($tag)) {
+ $tagData = $tag;
+ } else {
+ $tagData = $this->getTag($tag);
+ if($tagData === NULL) {
+ /* Tag not found. */
+ SimpleSAML_Logger::info('Template: Looking up [' . $tag . ']: not translated at all.');
+ return $this->t_not_translated($tag, $fallbackdefault);
+ }
+ }
+
+ $translated = $this->getTranslation($tagData);
+
+# if (!empty($replacements)){ echo('<pre> [' . $tag . ']'); print_r($replacements); exit; }
+ foreach ($replacements as $k => $v) {
+ /* try to translate if no replacement is given */
+ if ($v == NULL) $v = $this->t($k);
+ $translated = str_replace($k, $v, $translated);
+ }
+ return $translated;
+ }
+
+ /**
+ * Return the string that should be used when no translation was found.
+ *
+ * @param $tag A name tag of the string that should be returned.
+ * @param $fallbacktag If set to TRUE and string was not found in any languages, return
+ * the tag it self. If FALSE return NULL.
+ */
+ private function t_not_translated($tag, $fallbacktag) {
+ if ($fallbacktag) {
+ return 'not translated (' . $tag . ')';
+ } else {
+ return $tag;
+ }
+ }
+
+
+ /**
+ * You can include translation inline instead of putting translation
+ * in dictionaries. This function is reccomended to only be used from dynamic
+ * data, or when the translation is already provided from an external source, as
+ * a database or in metadata.
+ *
+ * @param $tag The tag that has a translation
+ * @param $translation The translation array
+ */
+ public function includeInlineTranslation($tag, $translation) {
+
+ if (is_string($translation)) {
+ $translation = array('en' => $translation);
+ } elseif (!is_array($translation)) {
+ throw new Exception("Inline translation should be string or array. Is " . gettype($translation) . " now!");
+ }
+
+ SimpleSAML_Logger::debug('Template: Adding inline language translation for tag [' . $tag . ']');
+ $this->langtext[$tag] = $translation;
+ }
+
+ /**
+ * Include language file from the dictionaries directory.
+ *
+ * @param $file File name of dictionary to include
+ * @param $otherConfig Optionally provide a different configuration object than
+ * the one provided in the constructor to be used to find the dictionary directory.
+ * This enables the possiblity of combining dictionaries inside simpleSAMLphp
+ * distribution with external dictionaries.
+ */
+ public function includeLanguageFile($file, $otherConfig = null) {
+
+ $filebase = null;
+ if (!empty($otherConfig)) {
+ $filebase = $otherConfig->getPathValue('dictionarydir', 'dictionaries/');
+ } else {
+ $filebase = $this->configuration->getPathValue('dictionarydir', 'dictionaries/');
+ }
+
+
+ $lang = $this->readDictionaryFile($filebase . $file);
+ SimpleSAML_Logger::debug('Template: Merging language array. Loading [' . $file . ']');
+ $this->langtext = array_merge($this->langtext, $lang);
+ }
+
+
+ /**
+ * Read a dictionary file in json format.
+ *
+ * @param string $filename The absolute path to the dictionary file, minus the .definition.json ending.
+ * @return array The translation array from the file.
+ */
+ private function readDictionaryJSON($filename) {
+ $definitionFile = $filename . '.definition.json';
+ assert('file_exists($definitionFile)');
+
+ $fileContent = file_get_contents($definitionFile);
+ $lang = json_decode($fileContent, TRUE);
+
+ if (empty($lang)) {
+ SimpleSAML_Logger::error('Invalid dictionary definition file [' . $definitionFile . ']');
+ return array();
+ }
+
+ $translationFile = $filename . '.translation.json';
+ if (file_exists($translationFile)) {
+ $fileContent = file_get_contents($translationFile);
+ $moreTrans = json_decode($fileContent, TRUE);
+ if (!empty($moreTrans)) {
+ $lang = self::lang_merge($lang, $moreTrans);
+ }
+ }
+
+ return $lang;
+ }
+
+
+ /**
+ * Read a dictionary file in PHP format.
+ *
+ * @param string $filename The absolute path to the dictionary file.
+ * @return array The translation array from the file.
+ */
+ private function readDictionaryPHP($filename) {
+ $phpFile = $filename . '.php';
+ assert('file_exists($phpFile)');
+
+ $lang = NULL;
+ include($phpFile);
+ if (isset($lang)) {
+ return $lang;
+ }
+
+ return array();
+ }
+
+
+ /**
+ * Read a dictionary file.
+ *
+ * @param $filename The absolute path to the dictionary file.
+ * @return The translation array which was found in the dictionary file.
+ */
+ private function readDictionaryFile($filename) {
+ assert('is_string($filename)');
+
+ SimpleSAML_Logger::debug('Template: Reading [' . $filename . ']');
+
+ $jsonFile = $filename . '.definition.json';
+ if (file_exists($jsonFile)) {
+ return $this->readDictionaryJSON($filename);
+ }
+
+
+ $phpFile = $filename . '.php';
+ if (file_exists($phpFile)) {
+ return $this->readDictionaryPHP($filename);
+ }
+
+ SimpleSAML_Logger::error($_SERVER['PHP_SELF'].' - Template: Could not find template file [' . $this->template . '] at [' . $filename . ']');
+ return array();
+ }
+
+
+ // Merge two translation arrays.
+ public static function lang_merge($def, $lang) {
+ foreach($def AS $key => $value) {
+ if (array_key_exists($key, $lang))
+ $def[$key] = array_merge($value, $lang[$key]);
+ }
+ return $def;
+ }
+
+
+}
diff --git a/lib/SimpleSAML/XHTML/Template.php b/lib/SimpleSAML/XHTML/Template.php
index ab20e11..afe8e8e 100644
--- a/lib/SimpleSAML/XHTML/Template.php
+++ b/lib/SimpleSAML/XHTML/Template.php
@@ -8,42 +8,13 @@
*/
class SimpleSAML_XHTML_Template {
- /**
- * This is the default language map. It is used to map languages codes from the user agent to
- * other language codes.
- */
- private static $defaultLanguageMap = array('nb' => 'no');
-
-
private $configuration = null;
private $template = 'default.php';
- private $availableLanguages = array('en');
- private $language = null;
-
- private $langtext = array();
public $data = null;
/**
- * Associative array of dictionaries.
- */
- private $dictionaries = array();
-
-
- /**
- * The default dictionary.
- */
- private $defaultDictionary = NULL;
-
-
- /**
- * HTTP GET language parameter name.
- */
- private $languageParameterName = 'language';
-
-
- /**
* Constructor
*
* @param $configuration Configuration object
@@ -53,169 +24,15 @@ class SimpleSAML_XHTML_Template {
function __construct(SimpleSAML_Configuration $configuration, $template, $defaultDictionary = NULL) {
$this->configuration = $configuration;
$this->template = $template;
-
$this->data['baseurlpath'] = $this->configuration->getBaseURL();
-
- $this->availableLanguages = $this->configuration->getArray('language.available', array('en'));
-
- $this->languageParameterName = $this->configuration->getString('language.parameter.name', 'language');
- if (isset($_GET[$this->languageParameterName])) {
- $this->setLanguage($_GET[$this->languageParameterName], $this->configuration->getBoolean('language.parameter.setcookie', TRUE));
- }
-
- if($defaultDictionary !== NULL && substr($defaultDictionary, -4) === '.php') {
- // For backwards compatibility - print warning
- $backtrace = debug_backtrace();
- $where = $backtrace[0]['file'] . ':' . $backtrace[0]['line'];
- SimpleSAML_Logger::warning('Deprecated use of new SimpleSAML_Template(...) at ' . $where .
- '. The last parameter is now a dictionary name, which should not end in ".php".');
-
- $this->defaultDictionary = substr($defaultDictionary, 0, -4);
- } else {
- $this->defaultDictionary = $defaultDictionary;
- }
- }
-
-
- /**
- * setLanguage() will set a cookie for the user's browser to remember what language
- * was selected
- *
- * @param $language Language code for the language to set.
- */
- public function setLanguage($language, $setLanguageCookie = TRUE) {
- $language = strtolower($language);
- if (in_array($language, $this->availableLanguages, TRUE)) {
- $this->language = $language;
- if ($setLanguageCookie === TRUE) {
- SimpleSAML_XHTML_Template::setLanguageCookie($language);
- }
- }
- }
-
- /**
- * getLanguage() will return the language selected by the user, or the default language
- * This function first looks for a cached language code,
- * then checks for a language cookie,
- * then it tries to calculate the preferred language from HTTP headers.
- * Last it returns the default language.
- */
- public function getLanguage() {
-
- // Language is set in object
- if (isset($this->language)) {
- return $this->language;
- }
-
- // Run custom getLanguage function if defined
- $customFunction = $this->configuration->getArray('language.get_language_function', NULL);
- if (isset($customFunction)) {
- assert('is_callable($customFunction)');
- $customLanguage = call_user_func($customFunction, $this);
- if ($customLanguage !== NULL && $customLanguage !== FALSE) {
- return $customLanguage;
- }
- }
-
- // Language is provided in a stored COOKIE
- $languageCookie = SimpleSAML_XHTML_Template::getLanguageCookie();
- if ($languageCookie !== NULL) {
- $this->language = $languageCookie;
- return $languageCookie;
- }
-
- // Check if we can find a good language from the Accept-Language http header
- $httpLanguage = $this->getHTTPLanguage();
- if ($httpLanguage !== NULL) {
- return $httpLanguage;
- }
-
- // Language is not set, and we get the default language from the configuration
- return $this->getDefaultLanguage();
- }
-
-
- /**
- * This function gets the prefered language for the user based on the Accept-Language http header.
- *
- * @return The prefered language based on the Accept-Language http header, or NULL if none of the
- * languages in the header were available.
- */
- private function getHTTPLanguage() {
- $languageScore = \SimpleSAML\Utils\HTTP::getAcceptLanguage();
-
- /* For now we only use the default language map. We may use a configurable language map
- * in the future.
- */
- $languageMap = self::$defaultLanguageMap;
-
- // Find the available language with the best score
- $bestLanguage = NULL;
- $bestScore = -1.0;
-
- foreach($languageScore as $language => $score) {
-
- // Apply the language map to the language code
- if(array_key_exists($language, $languageMap)) {
- $language = $languageMap[$language];
- }
-
- if(!in_array($language, $this->availableLanguages, TRUE)) {
- // Skip this language - we don't have it
- continue;
- }
-
- /* Some user agents use very limited precicion of the quality value, but order the
- * elements in descending order. Therefore we rely on the order of the output from
- * getAcceptLanguage() matching the order of the languages in the header when two
- * languages have the same quality.
- */
- if($score > $bestScore) {
- $bestLanguage = $language;
- $bestScore = $score;
- }
- }
-
- return $bestLanguage;
- }
-
-
- /**
- * Returns the language default (from configuration)
- */
- private function getDefaultLanguage() {
- return $this->configuration->getString('language.default', 'en');
- }
-
- /**
- * Returns a list of all available languages.
- */
- private function getLanguageList() {
- $thisLang = $this->getLanguage();
- $lang = array();
- foreach ($this->availableLanguages AS $nl) {
- $lang[$nl] = ($nl == $thisLang);
- }
- return $lang;
- }
-
- /**
- * Return TRUE if language is Right-to-Left.
- */
- private function isLanguageRTL() {
- $rtlLanguages = $this->configuration->getArray('language.rtl', array());
- $thisLang = $this->getLanguage();
- if (in_array($thisLang, $rtlLanguages)) {
- return TRUE;
- }
- return FALSE;
+ $this->translator = new SimpleSAML_Locale_Translate($configuration, $defaultDictionary = NULL);
}
/**
* Includs a file relative to the template base directory.
* This function can be used to include headers and footers etc.
*
- */
+ */
private function includeAtTemplateBase($file) {
$data = $this->data;
@@ -224,347 +41,34 @@ class SimpleSAML_XHTML_Template {
include($filename);
}
-
- /**
- * Retrieve a dictionary.
- *
- * This function retrieves a dictionary with the given name.
- *
- * @param $name The name of the dictionary, as the filename in the dictionary directory,
- * without the '.php'-ending.
- * @return An associative array with the dictionary.
- */
- private function getDictionary($name) {
- assert('is_string($name)');
-
- if(!array_key_exists($name, $this->dictionaries)) {
- $sepPos = strpos($name, ':');
- if($sepPos !== FALSE) {
- $module = substr($name, 0, $sepPos);
- $fileName = substr($name, $sepPos + 1);
- $dictDir = SimpleSAML_Module::getModuleDir($module) . '/dictionaries/';
- } else {
- $dictDir = $this->configuration->getPathValue('dictionarydir', 'dictionaries/');
- $fileName = $name;
- }
- $this->dictionaries[$name] = $this->readDictionaryFile($dictDir . $fileName);
- }
-
- return $this->dictionaries[$name];
- }
-
-
/**
- * Retrieve a tag.
- *
- * This function retrieves a tag as an array with language => string mappings.
- *
- * @param $tag The tag name. The tag name can also be on the form '{<dictionary>:<tag>}', to retrieve
- * a tag from the specific dictionary.
- * @return As associative array with language => string mappings, or NULL if the tag wasn't found.
- */
- public function getTag($tag) {
- assert('is_string($tag)');
-
- // First check translations loaded by the includeInlineTranslation and includeLanguageFile methods
- if(array_key_exists($tag, $this->langtext)) {
- return $this->langtext[$tag];
- }
-
- // Check whether we should use the default dictionary or a dictionary specified in the tag
- if(substr($tag, 0, 1) === '{' && preg_match('/^{((?:\w+:)?\w+?):(.*)}$/D', $tag, $matches)) {
- $dictionary = $matches[1];
- $tag = $matches[2];
- } else {
- $dictionary = $this->defaultDictionary;
- if($dictionary === NULL) {
- // We don't have any dictionary to load the tag from
- return NULL;
- }
- }
-
- $dictionary = $this->getDictionary($dictionary);
- if(!array_key_exists($tag, $dictionary)) {
- return NULL;
- }
-
- return $dictionary[$tag];
- }
-
-
- /**
- * Retrieve the preferred translation of a given text.
- *
- * @param $translations The translations, as an associative array with language => text mappings.
- * @return The preferred translation.
+ * Wrap Translate->getTranslation
*/
public function getTranslation($translations) {
- assert('is_array($translations)');
-
- // Look up translation of tag in the selected language
- $selected_language = $this->getLanguage();
- if (array_key_exists($selected_language, $translations)) {
- return $translations[$selected_language];
- }
-
- // Look up translation of tag in the default language
- $default_language = $this->getDefaultLanguage();
- if(array_key_exists($default_language, $translations)) {
- return $translations[$default_language];
- }
-
- // Check for english translation
- if(array_key_exists('en', $translations)) {
- return $translations['en'];
- }
-
- // Pick the first translation available
- if(count($translations) > 0) {
- $languages = array_keys($translations);
- return $translations[$languages[0]];
- }
-
- // We don't have anything to return
- throw new Exception('Nothing to return from translation.');
+ return $this->translator->getTranslation($translations);
}
-
/**
- * Translate a attribute name.
- *
- * @param string $name The attribute name.
- * @return string The translated attribute name, or the original attribute name if no translation was found.
- */
- public function getAttributeTranslation($name) {
-
- // Normalize attribute name
- $normName = strtolower($name);
- $normName = str_replace(":", "_", $normName);
-
- // Check for an extra dictionary
- $extraDict = $this->configuration->getString('attributes.extradictionary', NULL);
- if ($extraDict !== NULL) {
- $dict = $this->getDictionary($extraDict);
- if (array_key_exists($normName, $dict)) {
- return $this->getTranslation($dict[$normName]);
- }
- }
-
- // Search the default attribute dictionary
- $dict = $this->getDictionary('attributes');
- if (array_key_exists('attribute_' . $normName, $dict)) {
- return $this->getTranslation($dict['attribute_' . $normName]);
- }
-
- // No translations found
- return $name;
- }
-
-
- /**
- * Translate a tag into the current language, with a fallback to english.
- *
- * This function is used to look up a translation tag in dictionaries, and return the
- * translation into the current language. If no translation into the current language can be
- * found, english will be tried, and if that fails, placeholder text will be returned.
- *
- * An array can be passed as the tag. In that case, the array will be assumed to be on the
- * form (language => text), and will be used as the source of translations.
- *
- * This function can also do replacements into the translated tag. It will search the
- * translated tag for the keys provided in $replacements, and replace any found occurances
- * with the value of the key.
- *
- * @param string|array $tag A tag name for the translation which should be looked up, or an
- * array with (language => text) mappings.
- * @param array $replacements An associative array of keys that should be replaced with
- * values in the translated string.
- * @return string The translated tag, or a placeholder value if the tag wasn't found.
+ * Wrap Language->t to translate tag into the current language, with a fallback to english.
*/
public function t($tag, $replacements = array(), $fallbackdefault = true, $oldreplacements = array(), $striptags = FALSE) {
- if(!is_array($replacements)) {
-
- // Old style call to t(...). Print warning to log.
- $backtrace = debug_backtrace();
- $where = $backtrace[0]['file'] . ':' . $backtrace[0]['line'];
- SimpleSAML_Logger::warning('Deprecated use of SimpleSAML_Template::t(...) at ' . $where .
- '. Please update the code to use the new style of parameters.');
-
- // For backwards compatibility
- if(!$replacements && $this->getTag($tag) === NULL) {
- SimpleSAML_Logger::warning('Code which uses $fallbackdefault === FALSE shouls be' .
- ' updated to use the getTag-method instead.');
- return NULL;
- }
-
- $replacements = $oldreplacements;
- }
-
- if(is_array($tag)) {
- $tagData = $tag;
- } else {
- $tagData = $this->getTag($tag);
- if($tagData === NULL) {
- // Tag not found
- SimpleSAML_Logger::info('Template: Looking up [' . $tag . ']: not translated at all.');
- return $this->t_not_translated($tag, $fallbackdefault);
- }
- }
-
- $translated = $this->getTranslation($tagData);
-
- foreach ($replacements as $k => $v) {
- // try to translate if no replacement is given
- if ($v == NULL) $v = $this->t($k);
- $translated = str_replace($k, $v, $translated);
- }
- return $translated;
+ return $this->translator->t($tag, $replacements, $fallbackdefault, $oldreplacements, $striptags);
}
/**
- * Return the string that should be used when no translation was found.
- *
- * @param $tag A name tag of the string that should be returned.
- * @param $fallbacktag If set to TRUE and string was not found in any languages, return
- * the tag it self. If FALSE return NULL.
+ * Wrap Language->isLanguageRTL
*/
- private function t_not_translated($tag, $fallbacktag) {
- if ($fallbacktag) {
- return 'not translated (' . $tag . ')';
- } else {
- return $tag;
- }
- }
-
-
- /**
- * You can include translation inline instead of putting translation
- * in dictionaries. This function is reccomended to only be used from dynamic
- * data, or when the translation is already provided from an external source, as
- * a database or in metadata.
- *
- * @param $tag The tag that has a translation
- * @param $translation The translation array
- */
- public function includeInlineTranslation($tag, $translation) {
- if (is_string($translation)) {
- $translation = array('en' => $translation);
- } elseif (!is_array($translation)) {
- throw new Exception("Inline translation should be string or array. Is " . gettype($translation) . " now!");
- }
- SimpleSAML_Logger::debug('Template: Adding inline language translation for tag [' . $tag . ']');
- $this->langtext[$tag] = $translation;
- }
-
- /**
- * Include language file from the dictionaries directory.
- *
- * @param $file File name of dictionary to include
- * @param $otherConfig Optionally provide a different configuration object than
- * the one provided in the constructor to be used to find the dictionary directory.
- * This enables the possiblity of combining dictionaries inside SimpleSAMLphp
- * distribution with external dictionaries.
- */
- public function includeLanguageFile($file, $otherConfig = null) {
- $filebase = null;
- if (!empty($otherConfig)) {
- $filebase = $otherConfig->getPathValue('dictionarydir', 'dictionaries/');
- } else {
- $filebase = $this->configuration->getPathValue('dictionarydir', 'dictionaries/');
- }
-
- $lang = $this->readDictionaryFile($filebase . $file);
- SimpleSAML_Logger::debug('Template: Merging language array. Loading [' . $file . ']');
- $this->langtext = array_merge($this->langtext, $lang);
- }
-
-
- /**
- * Read a dictionary file in json format.
- *
- * @param string $filename The absolute path to the dictionary file, minus the .definition.json ending.
- * @return array The translation array from the file.
- */
- private function readDictionaryJSON($filename) {
- $definitionFile = $filename . '.definition.json';
- assert('file_exists($definitionFile)');
-
- $fileContent = file_get_contents($definitionFile);
- $lang = json_decode($fileContent, TRUE);
-
- if (empty($lang)) {
- SimpleSAML_Logger::error('Invalid dictionary definition file [' . $definitionFile . ']');
- return array();
- }
-
- $translationFile = $filename . '.translation.json';
- if (file_exists($translationFile)) {
- $fileContent = file_get_contents($translationFile);
- $moreTrans = json_decode($fileContent, TRUE);
- if (!empty($moreTrans)) {
- $lang = self::lang_merge($lang, $moreTrans);
- }
- }
-
- return $lang;
- }
-
-
- /**
- * Read a dictionary file in PHP format.
- *
- * @param string $filename The absolute path to the dictionary file.
- * @return array The translation array from the file.
- */
- private function readDictionaryPHP($filename) {
- $phpFile = $filename . '.php';
- assert('file_exists($phpFile)');
-
- $lang = NULL;
- include($phpFile);
- if (isset($lang)) {
- return $lang;
- }
-
- return array();
+ private function isLanguageRTL() {
+ return $this->translator->language->isLanguageRTL();
}
/**
- * Read a dictionary file.
- *
- * @param $filename The absolute path to the dictionary file.
- * @return The translation array which was found in the dictionary file.
+ * Wraps Language->getLanguageList
*/
- private function readDictionaryFile($filename) {
- assert('is_string($filename)');
-
- SimpleSAML_Logger::debug('Template: Reading [' . $filename . ']');
-
- $jsonFile = $filename . '.definition.json';
- if (file_exists($jsonFile)) {
- return $this->readDictionaryJSON($filename);
- }
-
-
- $phpFile = $filename . '.php';
- if (file_exists($phpFile)) {
- return $this->readDictionaryPHP($filename);
- }
-
- SimpleSAML_Logger::error($_SERVER['PHP_SELF'].' - Template: Could not find template file [' . $this->template . '] at [' . $filename . ']');
- return array();
- }
-
-
- // Merge two translation arrays
- public static function lang_merge($def, $lang) {
- foreach($def AS $key => $value) {
- if (array_key_exists($key, $lang))
- $def[$key] = array_merge($value, $lang[$key]);
- }
- return $def;
+ private function getLanguageList() {
+ return $this->translator->language->getLanguageList();
}
@@ -658,54 +162,4 @@ class SimpleSAML_XHTML_Template {
throw new Exception($error);
}
-
-
- /**
- * Retrieve the user-selected language from a cookie.
- *
- * @return string|NULL The language, or NULL if unset.
- */
- public static function getLanguageCookie() {
- $config = SimpleSAML_Configuration::getInstance();
- $availableLanguages = $config->getArray('language.available', array('en'));
- $name = $config->getString('language.cookie.name', 'language');
-
- if (isset($_COOKIE[$name])) {
- $language = strtolower((string)$_COOKIE[$name]);
- if (in_array($language, $availableLanguages, TRUE)) {
- return $language;
- }
- }
-
- return NULL;
- }
-
-
- /**
- * Set the user-selected language in a cookie.
- *
- * @param string $language The language.
- */
- public static function setLanguageCookie($language) {
- assert('is_string($language)');
-
- $language = strtolower($language);
- $config = SimpleSAML_Configuration::getInstance();
- $availableLanguages = $config->getArray('language.available', array('en'));
-
- if (!in_array($language, $availableLanguages, TRUE) || headers_sent()) {
- return;
- }
-
- $name = $config->getString('language.cookie.name', 'language');
- $params = array(
- 'lifetime' => ($config->getInteger('language.cookie.lifetime', 60*60*24*900)),
- 'domain' => ($config->getString('language.cookie.domain', NULL)),
- 'path' => ($config->getString('language.cookie.path', '/')),
- 'httponly' => FALSE,
- );
-
- \SimpleSAML\Utils\HTTP::setCookie($name, $language, $params, FALSE);
- }
-
}
generated by cgit v1.1 at 2025-05-29 22:00:06 +0000