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<?php
/* $Id: kanji-encoding.lib.php,v 2.2 2003/11/26 22:52:23 rabus Exp $ */
// vim: expandtab sw=4 ts=4 sts=4:
/**
* Set of functions for kanji-encoding convert (available only with japanese
* language)
*
* PHP4 configure requirements:
* --enable-mbstring --enable-mbstr-enc-trans --enable-mbregex
*
* 2002/2/22 - by Yukihiro Kawada <kawada@den.fujifilm.co.jp>
*/
/**
* Gets the php internal encoding codes and sets the available encoding
* codes list
* 2002/1/4 by Y.Kawada
*
* @global string the current encoding code
* @global string the available encoding codes list
*
* @return boolean always true
*/
function PMA_internal_enc_check() {
global $internal_enc, $enc_list;
$internal_enc = mb_internal_encoding();
if ($internal_enc == 'EUC-JP') {
$enc_list = 'ASCII,EUC-JP,SJIS,JIS';
} else {
$enc_list = 'ASCII,SJIS,EUC-JP,JIS';
}
return TRUE;
} // end of the 'PMA_internal_enc_check' function
/**
* Reverses SJIS & EUC-JP position in the encoding codes list
* 2002/1/4 by Y.Kawada
*
* @global string the available encoding codes list
*
* @return boolean always true
*/
function PMA_change_enc_order() {
global $enc_list;
$p = explode(',', $enc_list);
if ($p[1] == 'EUC-JP') {
$enc_list = 'ASCII,SJIS,EUC-JP,JIS';
} else {
$enc_list = 'ASCII,EUC-JP,SJIS,JIS';
}
return TRUE;
} // end of the 'PMA_change_enc_order' function
/**
* Kanji string encoding convert
* 2002/1/4 by Y.Kawada
*
* @param string the string to convert
* @param string the destinasion encoding code
* @param string set 'kana' convert to JIS-X208-kana
*
* @global string the available encoding codes list
*
* @return string the converted string
*/
function PMA_kanji_str_conv($str, $enc, $kana) {
global $enc_list;
if ($enc == '' && $kana == '') {
return $str;
}
$nw = mb_detect_encoding($str, $enc_list);
if ($kana == 'kana') {
$dist = mb_convert_kana($str, 'KV', $nw);
$str = $dist;
}
if ($nw != $enc && $enc != '') {
$dist = mb_convert_encoding($str, $enc, $nw);
} else {
$dist = $str;
}
return $dist;
} // end of the 'PMA_kanji_str_conv' function
/**
* Kanji file encoding convert
* 2002/1/4 by Y.Kawada
*
* @param string the name of the file to convert
* @param string the destinasion encoding code
* @param string set 'kana' convert to JIS-X208-kana
*
* @return string the name of the converted file
*/
function PMA_kanji_file_conv($file, $enc, $kana) {
if ($enc == '' && $kana == '') {
return $file;
}
$tmpfname = tempnam('', $enc);
$fpd = fopen($tmpfname, 'wb');
$fps = fopen($file, 'r');
PMA_change_enc_order();
while (!feof($fps)) {
$line = fgets($fps, 4096);
$dist = PMA_kanji_str_conv($line, $enc, $kana);
fputs($fpd, $dist);
} // end while
PMA_change_enc_order();
fclose($fps);
fclose($fpd);
unlink($file);
return $tmpfname;
} // end of the 'PMA_kanji_file_conv' function
/**
* Defines radio form fields to switch between encoding modes
* 2002/1/4 by Y.Kawada
*
* @param string spaces character to prepend the output with
*
* @return string xhtml code for the radio controls
*/
function PMA_set_enc_form($spaces) {
return "\n"
. $spaces . '<input type="radio" name="knjenc" value="" checked="checked" />non' . "\n"
. $spaces . '<input type="radio" name="knjenc" value="EUC-JP" />EUC' . "\n"
. $spaces . '<input type="radio" name="knjenc" value="SJIS" />SJIS' . "\n"
. $spaces . ' ' . $GLOBALS['strEncto'] . '<br />' . "\n"
. $spaces . '<input type="checkbox" name="xkana" value="kana" />' . "\n"
. $spaces . ' ' . $GLOBALS['strXkana'] . '<br />' . "\n";
} // end of the 'PMA_set_enc_form' function
PMA_internal_enc_check();
?>
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