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mysql_charsets.lib.php
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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
*
* @package PhpMyAdmin
*/
if (! defined('PHPMYADMIN')) {
exit;
}
/**
*
*/
if (! PMA_Util::cacheExists('mysql_charsets', true)) {
global $mysql_charsets, $mysql_charsets_descriptions,
$mysql_charsets_available, $mysql_collations, $mysql_collations_available,
$mysql_default_collations, $mysql_collations_flat;
$sql = PMA_DRIZZLE
? 'SELECT * FROM data_dictionary.CHARACTER_SETS'
: 'SELECT * FROM information_schema.CHARACTER_SETS';
$res = PMA_DBI_query($sql);
$mysql_charsets = array();
while ($row = PMA_DBI_fetch_assoc($res)) {
$mysql_charsets[] = $row['CHARACTER_SET_NAME'];
// never used
//$mysql_charsets_maxlen[$row['Charset']] = $row['Maxlen'];
$mysql_charsets_descriptions[$row['CHARACTER_SET_NAME']]
= $row['DESCRIPTION'];
}
PMA_DBI_free_result($res);
sort($mysql_charsets, SORT_STRING);
$mysql_collations = array_flip($mysql_charsets);
$mysql_default_collations = $mysql_collations_flat
= $mysql_charsets_available = $mysql_collations_available = array();
$sql = PMA_DRIZZLE
? 'SELECT * FROM data_dictionary.COLLATIONS'
: 'SELECT * FROM information_schema.COLLATIONS';
$res = PMA_DBI_query($sql);
while ($row = PMA_DBI_fetch_assoc($res)) {
if (! is_array($mysql_collations[$row['CHARACTER_SET_NAME']])) {
$mysql_collations[$row['CHARACTER_SET_NAME']]
= array($row['COLLATION_NAME']);
} else {
$mysql_collations[$row['CHARACTER_SET_NAME']][] = $row['COLLATION_NAME'];
}
$mysql_collations_flat[] = $row['COLLATION_NAME'];
if ($row['IS_DEFAULT'] == 'Yes' || $row['IS_DEFAULT'] == '1') {
$mysql_default_collations[$row['CHARACTER_SET_NAME']]
= $row['COLLATION_NAME'];
}
//$mysql_collations_available[$row['Collation']]
// = ! isset($row['Compiled']) || $row['Compiled'] == 'Yes';
$mysql_collations_available[$row['COLLATION_NAME']] = true;
$mysql_charsets_available[$row['CHARACTER_SET_NAME']]
= !empty($mysql_charsets_available[$row['CHARACTER_SET_NAME']])
|| !empty($mysql_collations_available[$row['COLLATION_NAME']]);
}
PMA_DBI_free_result($res);
unset($res, $row);
if (PMA_DRIZZLE
&& isset($mysql_collations['utf8_general_ci'])
&& isset($mysql_collations['utf8'])
) {
$mysql_collations['utf8'] = $mysql_collations['utf8_general_ci'];
$mysql_default_collations['utf8']
= $mysql_default_collations['utf8_general_ci'];
$mysql_charsets_available['utf8']
= $mysql_charsets_available['utf8_general_ci'];
unset(
$mysql_collations['utf8_general_ci'],
$mysql_default_collations['utf8_general_ci'],
$mysql_charsets_available['utf8_general_ci']
);
}
sort($mysql_collations_flat, SORT_STRING);
foreach ($mysql_collations AS $key => $value) {
sort($mysql_collations[$key], SORT_STRING);
reset($mysql_collations[$key]);
}
unset($key, $value);
PMA_Util::cacheSet('mysql_charsets', $GLOBALS['mysql_charsets'], true);
PMA_Util::cacheSet('mysql_charsets_descriptions', $GLOBALS['mysql_charsets_descriptions'], true);
PMA_Util::cacheSet('mysql_charsets_available', $GLOBALS['mysql_charsets_available'], true);
PMA_Util::cacheSet('mysql_collations', $GLOBALS['mysql_collations'], true);
PMA_Util::cacheSet('mysql_default_collations', $GLOBALS['mysql_default_collations'], true);
PMA_Util::cacheSet('mysql_collations_flat', $GLOBALS['mysql_collations_flat'], true);
PMA_Util::cacheSet('mysql_collations_available', $GLOBALS['mysql_collations_available'], true);
} else {
$GLOBALS['mysql_charsets'] = PMA_Util::cacheGet('mysql_charsets', true);
$GLOBALS['mysql_charsets_descriptions'] = PMA_Util::cacheGet('mysql_charsets_descriptions', true);
$GLOBALS['mysql_charsets_available'] = PMA_Util::cacheGet('mysql_charsets_available', true);
$GLOBALS['mysql_collations'] = PMA_Util::cacheGet('mysql_collations', true);
$GLOBALS['mysql_default_collations'] = PMA_Util::cacheGet('mysql_default_collations', true);
$GLOBALS['mysql_collations_flat'] = PMA_Util::cacheGet('mysql_collations_flat', true);
$GLOBALS['mysql_collations_available'] = PMA_Util::cacheGet('mysql_collations_available', true);
}
define('PMA_CSDROPDOWN_COLLATION', 0);
define('PMA_CSDROPDOWN_CHARSET', 1);
function PMA_generateCharsetDropdownBox($type = PMA_CSDROPDOWN_COLLATION,
$name = null, $id = null, $default = null, $label = true, $indent = 0,
$submitOnChange = false, $displayUnavailable = false
) {
global $mysql_charsets, $mysql_charsets_descriptions,
$mysql_charsets_available, $mysql_collations, $mysql_collations_available;
if (empty($name)) {
if ($type == PMA_CSDROPDOWN_COLLATION) {
$name = 'collation';
} else {
$name = 'character_set';
}
}
$return_str = '<select lang="en" dir="ltr" name="'
. htmlspecialchars($name) . '"'
. (empty($id) ? '' : ' id="' . htmlspecialchars($id) . '"')
. ($submitOnChange ? ' class="autosubmit"' : '') . '>' . "\n";
if ($label) {
$return_str .= '<option value="">'
. ($type == PMA_CSDROPDOWN_COLLATION ? __('Collation') : __('Charset'))
. '</option>' . "\n";
}
$return_str .= '<option value=""></option>' . "\n";
foreach ($mysql_charsets as $current_charset) {
if (!$mysql_charsets_available[$current_charset]) {
continue;
}
$current_cs_descr
= empty($mysql_charsets_descriptions[$current_charset])
? $current_charset
: $mysql_charsets_descriptions[$current_charset];
if ($type == PMA_CSDROPDOWN_COLLATION) {
$return_str .= '<optgroup label="' . $current_charset
. '" title="' . $current_cs_descr . '">' . "\n";
foreach ($mysql_collations[$current_charset] as $current_collation) {
if (!$mysql_collations_available[$current_collation]) {
continue;
}
$return_str .= '<option value="' . $current_collation
. '" title="' . PMA_getCollationDescr($current_collation) . '"'
. ($default == $current_collation ? ' selected="selected"' : '')
. '>'
. $current_collation . '</option>' . "\n";
}
$return_str .= '</optgroup>' . "\n";
} else {
$return_str .= '<option value="' . $current_charset
. '" title="' . $current_cs_descr . '"'
. ($default == $current_charset ? ' selected="selected"' : '') . '>'
. $current_charset . '</option>' . "\n";
}
}
$return_str .= '</select>' . "\n";
return $return_str;
}
function PMA_generateCharsetQueryPart($collation)
{
if (!PMA_DRIZZLE) {
list($charset) = explode('_', $collation);
return ' CHARACTER SET ' . $charset
. ($charset == $collation ? '' : ' COLLATE ' . $collation);
} else {
return ' COLLATE ' . $collation;
}
}
/**
* returns collation of given db
*
* @param string $db name of db
*
* @return string collation of $db
*/
function PMA_getDbCollation($db)
{
if (PMA_is_system_schema($db)) {
// We don't have to check the collation of the virtual
// information_schema database: We know it!
return 'utf8_general_ci';
}
if (! $GLOBALS['cfg']['Server']['DisableIS']) {
// this is slow with thousands of databases
$sql = PMA_DRIZZLE
? 'SELECT DEFAULT_COLLATION_NAME FROM data_dictionary.SCHEMAS'
. ' WHERE SCHEMA_NAME = \'' . PMA_Util::sqlAddSlashes($db)
. '\' LIMIT 1'
: 'SELECT DEFAULT_COLLATION_NAME FROM information_schema.SCHEMATA'
. ' WHERE SCHEMA_NAME = \'' . PMA_Util::sqlAddSlashes($db)
. '\' LIMIT 1';
return PMA_DBI_fetch_value($sql);
} else {
PMA_DBI_select_db($db);
$return = PMA_DBI_fetch_value(
'SHOW VARIABLES LIKE \'collation_database\'', 0, 1
);
if ($db !== $GLOBALS['db']) {
PMA_DBI_select_db($GLOBALS['db']);
}
return $return;
}
}
/**
* returns default server collation from show variables
*
* @return string $server_collation
*/
function PMA_getServerCollation()
{
return PMA_DBI_fetch_value(
'SHOW VARIABLES LIKE \'collation_server\'', 0, 1
);
}
/**
* returns description for given collation
*
* @param string $collation MySQL collation string
*
* @return string collation description
*/
function PMA_getCollationDescr($collation)
{
if ($collation == 'binary') {
return __('Binary');
}
$parts = explode('_', $collation);
if (count($parts) == 1) {
$parts[1] = 'general';
} elseif ($parts[1] == 'ci' || $parts[1] == 'cs') {
$parts[2] = $parts[1];
$parts[1] = 'general';
}
$descr = '';
switch ($parts[1]) {
case 'bulgarian':
$descr = __('Bulgarian');
break;
case 'chinese':
if ($parts[0] == 'gb2312' || $parts[0] == 'gbk') {
$descr = __('Simplified Chinese');
} elseif ($parts[0] == 'big5') {
$descr = __('Traditional Chinese');
}
break;
case 'ci':
$descr = __('case-insensitive');
break;
case 'cs':
$descr = __('case-sensitive');
break;
case 'croatian':
$descr = __('Croatian');
break;
case 'czech':
$descr = __('Czech');
break;
case 'danish':
$descr = __('Danish');
break;
case 'english':
$descr = __('English');
break;
case 'esperanto':
$descr = __('Esperanto');
break;
case 'estonian':
$descr = __('Estonian');
break;
case 'german1':
$descr = __('German') . ' (' . __('dictionary') . ')';
break;
case 'german2':
$descr = __('German') . ' (' . __('phone book') . ')';
break;
case 'hungarian':
$descr = __('Hungarian');
break;
case 'icelandic':
$descr = __('Icelandic');
break;
case 'japanese':
$descr = __('Japanese');
break;
case 'latvian':
$descr = __('Latvian');
break;
case 'lithuanian':
$descr = __('Lithuanian');
break;
case 'korean':
$descr = __('Korean');
break;
case 'persian':
$descr = __('Persian');
break;
case 'polish':
$descr = __('Polish');
break;
case 'roman':
$descr = __('West European');
break;
case 'romanian':
$descr = __('Romanian');
break;
case 'slovak':
$descr = __('Slovak');
break;
case 'slovenian':
$descr = __('Slovenian');
break;
case 'spanish':
$descr = __('Spanish');
break;
case 'spanish2':
$descr = __('Traditional Spanish');
break;
case 'swedish':
$descr = __('Swedish');
break;
case 'thai':
$descr = __('Thai');
break;
case 'turkish':
$descr = __('Turkish');
break;
case 'ukrainian':
$descr = __('Ukrainian');
break;
case 'unicode':
$descr = __('Unicode') . ' (' . __('multilingual') . ')';
break;
case 'bin':
$is_bin = true;
case 'general':
switch ($parts[0]) {
// Unicode charsets
case 'ucs2':
case 'utf8':
$descr = __('Unicode') . ' (' . __('multilingual') . ')';
break;
// West European charsets
case 'ascii':
case 'cp850':
case 'dec8':
case 'hp8':
case 'latin1':
case 'macroman':
$descr = __('West European') . ' (' . __('multilingual') . ')';
break;
// Central European charsets
case 'cp1250':
case 'cp852':
case 'latin2':
case 'macce':
$descr = __('Central European') . ' (' . __('multilingual') . ')';
break;
// Russian charsets
case 'cp866':
case 'koi8r':
$descr = __('Russian');
break;
// Simplified Chinese charsets
case 'gb2312':
case 'gbk':
$descr = __('Simplified Chinese');
break;
// Japanese charsets
case 'sjis':
case 'ujis':
case 'cp932':
case 'eucjpms':
$descr = __('Japanese');
break;
// Baltic charsets
case 'cp1257':
case 'latin7':
$descr = __('Baltic') . ' (' . __('multilingual') . ')';
break;
// Other
case 'armscii8':
case 'armscii':
$descr = __('Armenian');
break;
case 'big5':
$descr = __('Traditional Chinese');
break;
case 'cp1251':
$descr = __('Cyrillic') . ' (' . __('multilingual') . ')';
break;
case 'cp1256':
$descr = __('Arabic');
break;
case 'euckr':
$descr = __('Korean');
break;
case 'hebrew':
$descr = __('Hebrew');
break;
case 'geostd8':
$descr = __('Georgian');
break;
case 'greek':
$descr = __('Greek');
break;
case 'keybcs2':
$descr = __('Czech-Slovak');
break;
case 'koi8u':
$descr = __('Ukrainian');
break;
case 'latin5':
$descr = __('Turkish');
break;
case 'swe7':
$descr = __('Swedish');
break;
case 'tis620':
$descr = __('Thai');
break;
default:
$descr = __('unknown');
break;
}
if (!empty($is_bin)) {
$descr .= ', ' . __('Binary');
}
break;
default: $descr = __('unknown');
}
if (!empty($parts[2])) {
if ($parts[2] == 'ci') {
$descr .= ', ' . __('case-insensitive');
} elseif ($parts[2] == 'cs') {
$descr .= ', ' . __('case-sensitive');
}
}
return $descr;
}
?>