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fixes #16

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* all PHP code is documented
 * admin/scripts/*php is added to apidoc and gettext generation in Makefile
This commit is contained in:
Jan Dittberner 2007-12-03 14:11:35 +00:00
parent f6be78bdcf
commit 379fffa19b
5 changed files with 56 additions and 8 deletions
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45
admin/i18n.inc.php
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@ -1,6 +1,7 @@
<?php
/**
* Internationalization code for DAVAdmin.
* Internationalization code for DAVAdmin. Some ideas where taken from
* Joomla CMS http://www.joomla.org/.
*
* @author Jan Dittberner <jan@dittberner.info>
* @version $Id$
@ -28,7 +29,11 @@
*/
/**
* Gets the language data.
* Gets the language data for supported languages.
*
* @return array associative array of language descriptions at index 0
* and associative array of language to default country mappings at
* index 1
*/
function get_language_data() {
static $supportedLanguages = array();
@ -48,6 +53,17 @@ function get_language_data() {
return array($supportedLanguages, $defaultCountry);
}
/**
* Sets the locale for the given LC_* constant in $category to $locale
* or a matching replacement.
*
* @param int $category one of the LC_* constants that PHP's setlocale
* function accepts
* @param string $locale locale name with or without country
* specification and with or without character set name
* @return string|boolean the locale actually set or FALSE if no
* locale could be set at all
*/
function _setlocale($category, $locale) {
if (($ret = setlocale($category, $locale)) !== false) {
return $ret;
@ -77,10 +93,20 @@ function _setlocale($category, $locale) {
return $ret;
}
}
echo "unable to select a valid locale code";
return false;
}
/**
* Gets a supported language code. If $fallback is true en_US is
* returned as a last resort.
*
* @param string $code the language code which should be tested
* @param boolean $fallback if set to true (default) always return a
* valid language code
* @return string|boolean language code with country specification or
* false if $fallback is set to false and language code is not
* supported
*/
function _get_supported_language_code($code, $fallback = true) {
static $supportedLanguages;
static $defaultCountry;
@ -107,6 +133,12 @@ function _get_supported_language_code($code, $fallback = true) {
}
}
/**
* Negotiate the locale based on the value of
* $_SERVER['HTTP_ACCEPT_LANGUAGE'].
*
* @return string language code string or null
*/
function _http_negotiate_locale() {
$accepted = $_SERVER['HTTP_ACCEPT_LANGUAGE'];
if (!empty($accepted)) {
@ -120,15 +152,19 @@ function _http_negotiate_locale() {
return null;
}
// start the session
session_start();
$project = "davadmin";
// set the language based on a GET-Parameter.
if (isset($_GET["language"])) {
$languageCode = _get_supported_language_code($_GET["language"], false);
if (isset($languageCode)) {
$_SESSION["language"] = $languageCode;
}
}
// if the current session has a language use it, negotiate from
// HTTP-Header otherwise
if ($_SESSION["language"]) {
$language = $_SESSION["language"];
} else {
@ -138,11 +174,14 @@ if ($_SESSION["language"]) {
putenv(sprintf("LANG=%s", $_SESSION["language"]));
putenv(sprintf("LANGUAGE=%s", $_SESSION["language"]));
$_SESSION["locale"] = _setlocale(LC_ALL, $_SESSION["language"]);
// bind text domain for normal code
bindtextdomain($project,
realpath(dirname(__FILE__) . DIRECTORY_SEPARATOR .
".." . DIRECTORY_SEPARATOR . "po"));
// bind text domain for JavaScript code
bindtextdomain($project . "js",
realpath(dirname(__FILE__) . DIRECTORY_SEPARATOR .
".." . DIRECTORY_SEPARATOR . "po"));
// set the default text domain to project name
textdomain($project);
?>