2 /* vim: set expandtab sw=4 ts=4 sts=4: */
4 * Charset conversion functions.
8 if (! defined('PHPMYADMIN')) {
12 define('PMA_CHARSET_NONE', 0);
13 define('PMA_CHARSET_ICONV', 1);
14 define('PMA_CHARSET_RECODE', 2);
15 define('PMA_CHARSET_ICONV_AIX', 3);
17 // Finally detect which function we will use:
18 if ($cfg['RecodingEngine'] == 'iconv') {
19 if (@function_exists
('iconv')) {
20 if ((@stristr
(PHP_OS
, 'AIX'))
21 && (@strcasecmp
(ICONV_IMPL
, 'unknown') == 0)
22 && (@strcasecmp
(ICONV_VERSION
, 'unknown') == 0)
24 $PMA_recoding_engine = PMA_CHARSET_ICONV_AIX
;
26 $PMA_recoding_engine = PMA_CHARSET_ICONV
;
29 $PMA_recoding_engine = PMA_CHARSET_NONE
;
30 PMA_warnMissingExtension('iconv');
32 } elseif ($cfg['RecodingEngine'] == 'recode') {
33 if (@function_exists
('recode_string')) {
34 $PMA_recoding_engine = PMA_CHARSET_RECODE
;
36 $PMA_recoding_engine = PMA_CHARSET_NONE
;
37 PMA_warnMissingExtension('recode');
39 } elseif ($cfg['RecodingEngine'] == 'auto') {
40 if (@function_exists
('iconv')) {
41 if ((@stristr
(PHP_OS
, 'AIX'))
42 && (@strcasecmp
(ICONV_IMPL
, 'unknown') == 0)
43 && (@strcasecmp
(ICONV_VERSION
, 'unknown') == 0)
45 $PMA_recoding_engine = PMA_CHARSET_ICONV_AIX
;
47 $PMA_recoding_engine = PMA_CHARSET_ICONV
;
49 } elseif (@function_exists
('recode_string')) {
50 $PMA_recoding_engine = PMA_CHARSET_RECODE
;
52 $PMA_recoding_engine = PMA_CHARSET_NONE
;
55 $PMA_recoding_engine = PMA_CHARSET_NONE
;
58 /* Load AIX iconv wrapper if needed */
59 if ($PMA_recoding_engine == PMA_CHARSET_ICONV_AIX
) {
60 include_once './libraries/iconv_wrapper.lib.php';
64 * Converts encoding of text according to parameters with detected
65 * conversion function.
67 * @param string $src_charset source charset
68 * @param string $dest_charset target charset
69 * @param string $what what to convert
71 * @return string converted text
76 function PMA_convertString($src_charset, $dest_charset, $what)
78 if ($src_charset == $dest_charset) {
81 switch ($GLOBALS['PMA_recoding_engine']) {
82 case PMA_CHARSET_RECODE
:
83 return recode_string($src_charset . '..' . $dest_charset, $what);
84 case PMA_CHARSET_ICONV
:
86 $src_charset, $dest_charset . $GLOBALS['cfg']['IconvExtraParams'], $what
88 case PMA_CHARSET_ICONV_AIX
:
89 return PMA_aix_iconv_wrapper(
90 $src_charset, $dest_charset . $GLOBALS['cfg']['IconvExtraParams'], $what
95 } // end of the "PMA_convertString()" function