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<?php
if (preg_match("/\/includes\//", $PHP_SELF)) {
die ("You can't access this file directly!");
}
// Functions here are used to support translating this application into
// multiple languages. The idea is very much stolen from the GNU translate
// C library. I implemneted this before I realized that there was a gettext()
// function added to PHP3 and PHP4. Rather than using the built-in PHP, I'll
// stick with my implementation since it works with older PHP3.
// If set to use browser settings.
$lang = $LANGUAGE;
if ( $LANGUAGE == "Browser-defined" || $LANGUAGE == "none" ) {
$lang = get_browser_language ();
if ( $lang == "none" )
$lang = "";
}
if ( strlen ( $lang ) == 0 )
$lang = "English-US"; // Default
$lang_file = "translations/" . $lang . ".txt";
$translation_loaded = false;
$PUBLIC_ACCESS_FULLNAME = "Public Access"; // default
// Unload translations so we can switch languages and translate into
// a different language).
function reset_language ( $new_language ) {
global $lang_file, $translations, $basedir, $lang, $translation_loaded;
if ( $new_language != $lang || ! $translation_loaded ) {
$translations = array ();
$lang = $new_language;
$lang_file = "translations/" . $lang . ".txt";
load_translation_text ();
$translation_loaded = true;
}
}
// Load all the language translation into an array for quick lookup.
function load_translation_text () {
global $lang_file, $translations, $basedir, $PUBLIC_ACCESS_FULLNAME, $fullname;
$translations = array ();
if ( strlen ( $basedir ) ) {
$lang_file_2 = "$basedir/$lang_file";
if ( file_exists ( $lang_file_2 ) )
$lang_file = $lang_file_2;
}
if ( ! file_exists ( $lang_file ) ) {
echo "Error: cannot find language file: $lang_file";
exit;
}
$fp = fopen ( $lang_file, "r" );
if ( ! $fp ) {
echo "Error: could not open language file: $lang_file";
exit;
}
while ( ! feof ( $fp ) ) {
$buffer = fgets ( $fp, 4096 );
$buffer = trim ( $buffer );
if ( substr ( $buffer, 0, 1 ) == "#" || strlen ( $buffer ) == 0 )
continue;
$pos = strpos ( $buffer, ":" );
$abbrev = substr ( $buffer, 0, $pos );
$abbrev = trim ( $abbrev );
$trans = substr ( $buffer, $pos + 1 );
$trans = trim ( $trans );
$translations[$abbrev] = $trans;
//echo "Abbrev: $abbrev<br />Trans: $trans<br />\n";
}
fclose ( $fp );
$PUBLIC_ACCESS_FULLNAME = translate("Public Access");
if ( $fullname == "Public Access" ) {
$fullname = $PUBLIC_ACCESS_FULLNAME;
}
}
// Translate a string from the default English usage to some other language
function translate ( $str ) {
global $translations, $translation_loaded;
if ( ! $translation_loaded ) {
$translation_loaded = true;
load_translation_text ();
}
$str = trim ( $str );
if ( ! empty ( $translations[$str] ) )
return $translations[$str];
else {
// To help in translating, use the following to help identify text that
// has not been translated
// return "<blink>$str</blink>";
return $str;
}
}
// this is just an abbreviation for: echo translate ( $str )
function etranslate ( $str ) {
echo translate ( $str );
}
// a version of etranslate that strips HTML out. Useful for tooltips
// which will barf on HTML.
function tooltip ( $str ) {
$ret = translate ( $str );
$ret = eregi_replace ( "<[^>]+>", "", $ret );
$ret = eregi_replace ( "\"", "'", $ret );
return $ret;
}
function etooltip ( $str ) {
echo tooltip ( $str );
}
?>
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