Viewing file: charset_conversion.lib.php (3.41 KB) -rw-rw-rw- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
<?php /* vim: set expandtab sw=4 ts=4 sts=4: */ /** * Charset conversion functions. * * @package PhpMyAdmin */ if (! defined('PHPMYADMIN')) { exit; }
define('PMA_CHARSET_NONE', 0); define('PMA_CHARSET_ICONV', 1); define('PMA_CHARSET_RECODE', 2); define('PMA_CHARSET_ICONV_AIX', 3); define('PMA_CHARSET_MB', 4);
if (! isset($GLOBALS['cfg']['RecodingEngine'])) { $GLOBALS['cfg']['RecodingEngine'] = ''; } // Finally detect which function we will use: if ($GLOBALS['cfg']['RecodingEngine'] == 'iconv') { if (@function_exists('iconv')) { if ((@stristr(PHP_OS, 'AIX')) && (@strcasecmp(ICONV_IMPL, 'unknown') == 0) && (@strcasecmp(ICONV_VERSION, 'unknown') == 0) ) { $PMA_recoding_engine = PMA_CHARSET_ICONV_AIX; } else { $PMA_recoding_engine = PMA_CHARSET_ICONV; } } else { $PMA_recoding_engine = PMA_CHARSET_NONE; PMA_warnMissingExtension('iconv'); } } elseif ($GLOBALS['cfg']['RecodingEngine'] == 'recode') { if (@function_exists('recode_string')) { $PMA_recoding_engine = PMA_CHARSET_RECODE; } else { $PMA_recoding_engine = PMA_CHARSET_NONE; PMA_warnMissingExtension('recode'); } } elseif ($GLOBALS['cfg']['RecodingEngine'] == 'mb') { if (@function_exists('mb_convert_encoding')) { $PMA_recoding_engine = PMA_CHARSET_MB; } else { $PMA_recoding_engine = PMA_CHARSET_NONE; PMA_warnMissingExtension('mbstring'); } } elseif ($GLOBALS['cfg']['RecodingEngine'] == 'auto') { if (@function_exists('iconv')) { if ((@stristr(PHP_OS, 'AIX')) && (@strcasecmp(ICONV_IMPL, 'unknown') == 0) && (@strcasecmp(ICONV_VERSION, 'unknown') == 0) ) { $PMA_recoding_engine = PMA_CHARSET_ICONV_AIX; } else { $PMA_recoding_engine = PMA_CHARSET_ICONV; } } elseif (@function_exists('recode_string')) { $PMA_recoding_engine = PMA_CHARSET_RECODE; } elseif (@function_exists('mb_convert_encoding')) { $PMA_recoding_engine = PMA_CHARSET_MB; } else { $PMA_recoding_engine = PMA_CHARSET_NONE; } } else { $PMA_recoding_engine = PMA_CHARSET_NONE; }
/* Load AIX iconv wrapper if needed */ if ($PMA_recoding_engine == PMA_CHARSET_ICONV_AIX) { include_once './libraries/iconv_wrapper.lib.php'; }
/** * Converts encoding of text according to parameters with detected * conversion function. * * @param string $src_charset source charset * @param string $dest_charset target charset * @param string $what what to convert * * @return string converted text * * @access public * */ function PMA_convertString($src_charset, $dest_charset, $what) { if ($src_charset == $dest_charset) { return $what; } switch ($GLOBALS['PMA_recoding_engine']) { case PMA_CHARSET_RECODE: return recode_string($src_charset . '..' . $dest_charset, $what); case PMA_CHARSET_ICONV: return iconv( $src_charset, $dest_charset . $GLOBALS['cfg']['IconvExtraParams'], $what ); case PMA_CHARSET_ICONV_AIX: return PMA_convertAIXIconv( $src_charset, $dest_charset . $GLOBALS['cfg']['IconvExtraParams'], $what ); case PMA_CHARSET_MB: return mb_convert_encoding( $what, $dest_charset, $src_charset ); default: return $what; } } // end of the "PMA_convertString()" function
?>
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