135 lines
5.0 KiB
PHP
135 lines
5.0 KiB
PHP
<?php
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/* $Id$ */
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/**
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* Charset conversion functions.
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*/
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if (!defined('PMA_CHARSET_CONVERSION_LIB_INCLUDED')){
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define('PMA_CHARSET_CONVERSION_LIB_INCLUDED', 1);
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/**
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* Loads the recode or iconv extensions if any of it is not loaded yet
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*/
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if ( isset($cfg['AllowAnywhereRecoding'])
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&& $cfg['AllowAnywhereRecoding']
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&& $allow_recoding
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&& ((PMA_PHP_INT_VERSION >= 40000 && !@ini_get('safe_mode') && @ini_get('enable_dl'))
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|| (PMA_PHP_INT_VERSION > 30009 && !@get_cfg_var('safe_mode')))
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&& @function_exists('dl')) {
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if (!(@extension_loaded('recode')||@extension_loaded('iconv'))) {
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if (PMA_IS_WINDOWS) {
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$suffix = '.dll';
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} else {
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$suffix = '.so';
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}
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@dl('recode'.$suffix);
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if (!@extension_loaded('recode')) {
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@dl('iconv'.$suffix);
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if (!@extension_loaded('iconv')) {
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echo $strCantLoadRecodeIconv;
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exit();
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}
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}
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}
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} // end load mysql extension
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// if allowed recoding, we should try to load extensions for it...
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/**
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* Converts encoding according to current settings.
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*
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* @param mixed what to convert (string or array of strings or object returned by mysql_fetch_field)
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*
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* @return string converted string or array of strings
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*
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* @access public
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*
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* @author nijel
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*/
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function PMA_convert_display_charset($what) {
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global $cfg, $allow_recoding, $charset, $convcharset;
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if (!(isset($cfg['AllowAnywhereRecoding']) && $cfg['AllowAnywhereRecoding'] && $allow_recoding)) {
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return $what;
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} else {
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if (is_array($what)) {
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$result = array();
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reset($what);
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while(list($key,$val) = each($what)) {
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//Debug: echo '['.$key.']='.$val.'<br>';
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if (is_string($val) || is_array($val)) {
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if (is_string($key)) {
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$result[PMA_convert_display_charset($key)] = PMA_convert_display_charset($val);
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} else {
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$result[$key] = PMA_convert_display_charset($val);
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}
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} else {
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$result[$key] = $val;
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}
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}
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return $result;
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} elseif (is_string($what)) {
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if (@function_exists('iconv')) {
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//Debug: echo 'PMA_convert_display_charset: '.$what.'->'.iconv($convcharset, $charset, $what)."\n<br>";
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return iconv($convcharset, $charset, $what);
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} else if (@function_exists('libiconv')) {
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return iconv($convcharset, $charset, $what);
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} else if (@function_exists('recode_string')) {
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return recode_string($convcharset . '..' . $charset, $what);
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} else {
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echo $strCantUseRecodeIconv;
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return $what;
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}
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} elseif (is_object($what)) {
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// isn't it object returned from mysql_fetch_field ?
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if (@is_string($what->name)) {
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$what->name = PMA_convert_display_charset( $what->name );
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}
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if (@is_string($what->table)) {
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$what->table = PMA_convert_display_charset( $what->table );
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}
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if (@is_string($what->Database)) {
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$what->Database = PMA_convert_display_charset( $what->Database );
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}
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return $what;
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} else {
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// when we don't know what it is we don't touch it...
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return $what;
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}
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}
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}
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/**
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* Converts encoding of text according to current settings.
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*
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* @param string what to convert
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*
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* @return string converted text
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*
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* @access public
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*
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* @author nijel
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*/
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function PMA_convert_charset($what) {
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global $cfg, $allow_recoding, $charset, $convcharset;
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if (!(isset($cfg['AllowAnywhereRecoding']) && $cfg['AllowAnywhereRecoding'] && $allow_recoding)) {
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return $what;
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} else {
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if (@function_exists('iconv')) {
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//Debug: echo 'PMA_convert_charset: '.$what.'->'.iconv($charset, $convcharset, $what)."\n<br>";
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return iconv($charset, $convcharset, $what);
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} else if (@function_exists('libiconv')) {
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return iconv($charset, $convcharset, $what);
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} else if (@function_exists('recode_string')) {
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return recode_string($charset . '..' . $convcharset, $what);
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} else {
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echo $strCantUseRecodeIconv;
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return $what;
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}
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}
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}
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} // PMA_CHARSET_CONVERSION_LIB_INCLUDED
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?>
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