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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* MySQL charsets listings
*
* @package PhpMyAdmin
*/
if (! defined('PHPMYADMIN')) {
exit;
}
/**
*
*/
if (! PMA_Util::cacheExists('mysql_charsets')) {
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 = $GLOBALS['dbi']->query($sql);
$mysql_charsets = array();
while ($row = $GLOBALS['dbi']->fetchAssoc($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'];
}
$GLOBALS['dbi']->freeResult($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 = $GLOBALS['dbi']->query($sql);
while ($row = $GLOBALS['dbi']->fetchAssoc($res)) {
$char_set_name = PMA_DRIZZLE
? $row['DESCRIPTION']
: $row['CHARACTER_SET_NAME'];
if (! is_array($mysql_collations[$char_set_name])) {
$mysql_collations[$char_set_name] = array($row['COLLATION_NAME']);
} else {
$mysql_collations[$char_set_name][] = $row['COLLATION_NAME'];
}
$mysql_collations_flat[] = $row['COLLATION_NAME'];
if ($row['IS_DEFAULT'] == 'Yes' || $row['IS_DEFAULT'] == '1') {
$mysql_default_collations[$char_set_name]
= $row['COLLATION_NAME'];
}
//$mysql_collations_available[$row['Collation']]
// = ! isset($row['Compiled']) || $row['Compiled'] == 'Yes';
$mysql_collations_available[$row['COLLATION_NAME']] = true;
$mysql_charsets_available[$char_set_name]
= !empty($mysql_charsets_available[$char_set_name])
|| !empty($mysql_collations_available[$row['COLLATION_NAME']]);
}
$GLOBALS['dbi']->freeResult($res);
unset($res, $row);
sort($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']
);
PMA_Util::cacheSet(
'mysql_charsets_descriptions', $GLOBALS['mysql_charsets_descriptions']
);
PMA_Util::cacheSet(
'mysql_charsets_available', $GLOBALS['mysql_charsets_available']
);
PMA_Util::cacheSet(
'mysql_collations', $GLOBALS['mysql_collations']
);
PMA_Util::cacheSet(
'mysql_default_collations', $GLOBALS['mysql_default_collations']
);
PMA_Util::cacheSet(
'mysql_collations_flat', $GLOBALS['mysql_collations_flat']
);
PMA_Util::cacheSet(
'mysql_collations_available', $GLOBALS['mysql_collations_available']
);
} else {
$GLOBALS['mysql_charsets'] = PMA_Util::cacheGet(
'mysql_charsets'
);
$GLOBALS['mysql_charsets_descriptions'] = PMA_Util::cacheGet(
'mysql_charsets_descriptions'
);
$GLOBALS['mysql_charsets_available'] = PMA_Util::cacheGet(
'mysql_charsets_available'
);
$GLOBALS['mysql_collations'] = PMA_Util::cacheGet(
'mysql_collations'
);
$GLOBALS['mysql_default_collations'] = PMA_Util::cacheGet(
'mysql_default_collations'
);
$GLOBALS['mysql_collations_flat'] = PMA_Util::cacheGet(
'mysql_collations_flat'
);
$GLOBALS['mysql_collations_available'] = PMA_Util::cacheGet(
'mysql_collations_available'
);
}
define('PMA_CSDROPDOWN_COLLATION', 0);
define('PMA_CSDROPDOWN_CHARSET', 1);
/**
* shared functions for mysql charsets
*/
require_once './libraries/mysql_charsets.lib.php';