phpmyadmin/libraries/mysql_charsets.lib.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  *
   5  * @version $Id$
   6  */
   7 if (! defined('PHPMYADMIN')) {
   8     exit;
   9 }
  10
  11 /**
  12  *
  13  */
  14 if (PMA_MYSQL_INT_VERSION >= 40100){
  15
  16     $res = PMA_DBI_query('SHOW CHARACTER SET;');
  17
  18     $mysql_charsets = array();
  19     while ($row = PMA_DBI_fetch_assoc($res)) {
  20         $mysql_charsets[] = $row['Charset'];
  21         // never used
  22         //$mysql_charsets_maxlen[$row['Charset']] = $row['Maxlen'];
  23         $mysql_charsets_descriptions[$row['Charset']] = $row['Description'];
  24     }
  25     @PMA_DBI_free_result($res);
  26
  27     $mysql_charsets_count = count($mysql_charsets);
  28     sort($mysql_charsets, SORT_STRING);
  29
  30     $mysql_collations = array_flip($mysql_charsets);
  31     $mysql_default_collations = $mysql_collations_flat = $mysql_charsets_available = $mysql_collations_available = array();
  32
  33     $res = PMA_DBI_query('SHOW COLLATION;');
  34     while ($row = PMA_DBI_fetch_assoc($res)) {
  35         if (!is_array($mysql_collations[$row['Charset']])) {
  36             $mysql_collations[$row['Charset']] = array($row['Collation']);
  37         } else {
  38             $mysql_collations[$row['Charset']][] = $row['Collation'];
  39         }
  40         $mysql_collations_flat[] = $row['Collation'];
  41         if ((isset($row['D']) && $row['D'] == 'Y') || (isset($row['Default']) && $row['Default'] == 'Yes')) {
  42             $mysql_default_collations[$row['Charset']] = $row['Collation'];
  43         }
  44         //$mysql_collations_available[$row['Collation']] = !isset($row['Compiled']) || $row['Compiled'] == 'Yes';
  45         $mysql_collations_available[$row['Collation']] = TRUE;
  46         $mysql_charsets_available[$row['Charset']] = !empty($mysql_charsets_available[$row['Charset']]) || !empty($mysql_collations_available[$row['Collation']]);
  47     }
  48     @PMA_DBI_free_result($res);
  49     unset($res, $row);
  50
  51     $mysql_collations_count = count($mysql_collations_flat);
  52     sort($mysql_collations_flat, SORT_STRING);
  53     foreach ($mysql_collations AS $key => $value) {
  54         sort($mysql_collations[$key], SORT_STRING);
  55         reset($mysql_collations[$key]);
  56     }
  57     unset($key, $value);
  58
  59     define('PMA_CSDROPDOWN_COLLATION', 0);
  60     define('PMA_CSDROPDOWN_CHARSET',   1);
  61
  62     function PMA_generateCharsetDropdownBox($type = PMA_CSDROPDOWN_COLLATION, $name = null, $id = null, $default = null, $label = TRUE, $indent = 0, $submitOnChange = FALSE, $displayUnavailable = FALSE) {
  63         global $mysql_charsets, $mysql_charsets_descriptions, $mysql_charsets_available, $mysql_collations, $mysql_collations_available;
  64
  65         if (empty($name)) {
  66             if ($type == PMA_CSDROPDOWN_COLLATION) {
  67                 $name = 'collation';
  68             } else {
  69                 $name = 'character_set';
  70             }
  71         }
  72
  73         $spacer = '';
  74         for ($i = 1; $i <= $indent; $i++) $spacer .= '    ';
  75
  76         $return_str  = $spacer . '<select xml:lang="en" dir="ltr" name="' . htmlspecialchars($name) . '"' . (empty($id) ? '' : ' id="' . htmlspecialchars($id) . '"') . ($submitOnChange ? ' onchange="this.form.submit();"' : '') . '>' . "\n";
  77         if ($label) {
  78             $return_str .= $spacer . '    <option value="">' . ($type == PMA_CSDROPDOWN_COLLATION ? $GLOBALS['strCollation'] : $GLOBALS['strCharset']) . '</option>' . "\n";
  79         }
  80         $return_str .= $spacer . '    <option value="">&nbsp;</option>' . "\n";
  81         foreach ($mysql_charsets as $current_charset) {
  82             if (!$mysql_charsets_available[$current_charset]) {
  83                 continue;
  84             }
  85             $current_cs_descr = empty($mysql_charsets_descriptions[$current_charset]) ? $current_charset : $mysql_charsets_descriptions[$current_charset];
  86             if ($type == PMA_CSDROPDOWN_COLLATION) {
  87                 $return_str .= $spacer . '    <optgroup label="' . $current_charset . '" title="' . $current_cs_descr . '">' . "\n";
  88                 foreach ($mysql_collations[$current_charset] as $current_collation) {
  89                     if (!$mysql_collations_available[$current_collation]) {
  90                         continue;
  91                     }
  92                     $return_str .= $spacer . '        <option value="' . $current_collation . '" title="' . PMA_getCollationDescr($current_collation) . '"' . ($default == $current_collation ? ' selected="selected"' : '') . '>' . $current_collation . '</option>' . "\n";
  93                 }
  94                 $return_str .= $spacer . '    </optgroup>' . "\n";
  95             } else {
  96                 $return_str .= $spacer . '    <option value="' . $current_charset . '" title="' . $current_cs_descr . '"' . ($default == $current_charset ? ' selected="selected"' : '') . '>' . $current_charset . '</option>' . "\n";
  97             }
  98         }
  99         $return_str .= $spacer . '</select>' . "\n";
 100
 101         return $return_str;
 102     }
 103
 104     function PMA_generateCharsetQueryPart($collation) {
 105         list($charset) = explode('_', $collation);
 106         return ' CHARACTER SET ' . $charset . ($charset == $collation ? '' : ' COLLATE ' . $collation);
 107     }
 108
 109     /**
 110      * returns collation of given db
 111      *
 112      * @uses    PMA_MYSQL_INT_VERSION
 113      * @uses    PMA_DBI_fetch_value()
 114      * @uses    PMA_DBI_select_db()
 115      * @uses    PMA_sqlAddSlashes()
 116      * @uses    $GLOBALS['db']
 117      * @param   string  $db     name of db
 118      * @return  string  collation of $db
 119      */
 120     function PMA_getDbCollation($db) {
 121         if (PMA_MYSQL_INT_VERSION >= 50000 && $db == 'information_schema') {
 122             // We don't have to check the collation of the virtual
 123             // information_schema database: We know it!
 124             return 'utf8_general_ci';
 125         }
 126         if (PMA_MYSQL_INT_VERSION >= 50006) {
 127             // Since MySQL 5.0.6, we don't have to parse SHOW CREATE DATABASE anymore.
 128             return PMA_DBI_fetch_value('SELECT DEFAULT_COLLATION_NAME FROM information_schema.SCHEMATA WHERE SCHEMA_NAME = \'' . PMA_sqlAddSlashes($db) . '\' LIMIT 1;');
 129         } elseif (PMA_MYSQL_INT_VERSION >= 40101) {
 130             // MySQL 4.1.0 does not support seperate charset settings
 131             // for databases.
 132             PMA_DBI_select_db($db);
 133             // the query does not work if this string is in double quotes
 134             // and MySQL is running in ANSI mode
 135             $return = PMA_DBI_fetch_value('SHOW VARIABLES LIKE \'collation_database\'', 0, 1);
 136             if ($db !== $GLOBALS['db']) {
 137                 PMA_DBI_select_db($GLOBALS['db']);
 138             }
 139             return $return;
 140         }
 141         return '';
 142     }
 143
 144 } else {
 145     function PMA_getDbCollation($db) { return PMA_getServerCollation(); }
 146 }
 147
 148 /**
 149  * returns default server collation from show variables
 150  *
 151  * @uses    PMA_DBI_fetch_value()
 152  * @return  string  $server_collation
 153  */
 154 function PMA_getServerCollation() {
 155     return PMA_DBI_fetch_value(
 156         'SHOW VARIABLES LIKE \'collation_server\'', 0, 1);
 157 }
 158
 159 /**
 160  * returns description for given collation
 161  *
 162  * @uses    is_array()
 163  * @uses    explode()
 164  * @uses    count()
 165  * @uses    $GLOBALS['str[Languages|Sorting]']
 166  *
 167  * @param   string  $collation  MySQL collation string
 168  * @return  string  collation description
 169  */
 170 function PMA_getCollationDescr($collation) {
 171     static $collation_cache;
 172
 173     if (!is_array($collation_cache)) {
 174         $collation_cache = array();
 175     } elseif (isset($collation_cache[$collation])) {
 176         return $collation_cache[$collation];
 177     }
 178
 179     if ($collation == 'binary') {
 180         return $GLOBALS['strBinary'];
 181     }
 182     $parts = explode('_', $collation);
 183     if (count($parts) == 1) {
 184         $parts[1] = 'general';
 185     } elseif ($parts[1] == 'ci' || $parts[1] == 'cs') {
 186         $parts[2] = $parts[1];
 187         $parts[1] = 'general';
 188     }
 189     $descr = '';
 190     switch ($parts[1]) {
 191         case 'bulgarian':
 192             $descr = $GLOBALS['strBulgarian'];
 193             break;
 194         case 'chinese':
 195             if ($parts[0] == 'gb2312' || $parts[0] == 'gbk') {
 196                 $descr = $GLOBALS['strSimplifiedChinese'];
 197             } elseif ($parts[0] == 'big5') {
 198                 $descr = $GLOBALS['strTraditionalChinese'];
 199             }
 200             break;
 201         case 'ci':
 202             $descr = $GLOBALS['strCaseInsensitive'];
 203             break;
 204         case 'cs':
 205             $descr = $GLOBALS['strCaseSensitive'];
 206             break;
 207         case 'croatian':
 208             $descr = $GLOBALS['strCroatian'];
 209             break;
 210         case 'czech':
 211             $descr = $GLOBALS['strCzech'];
 212             break;
 213         case 'danish':
 214             $descr = $GLOBALS['strDanish'];
 215             break;
 216         case 'english':
 217             $descr = $GLOBALS['strEnglish'];
 218             break;
 219         case 'esperanto':
 220             $descr = $GLOBALS['strEsperanto'];
 221             break;
 222         case 'estonian':
 223             $descr = $GLOBALS['strEstonian'];
 224             break;
 225         case 'german1':
 226             $descr = $GLOBALS['strGerman'] . ' (' . $GLOBALS['strDictionary'] . ')';
 227             break;
 228         case 'german2':
 229             $descr = $GLOBALS['strGerman'] . ' (' . $GLOBALS['strPhoneBook'] . ')';
 230             break;
 231         case 'hungarian':
 232             $descr = $GLOBALS['strHungarian'];
 233             break;
 234         case 'icelandic':
 235             $descr = $GLOBALS['strIcelandic'];
 236             break;
 237         case 'japanese':
 238             $descr = $GLOBALS['strJapanese'];
 239             break;
 240         case 'latvian':
 241             $descr = $GLOBALS['strLatvian'];
 242             break;
 243         case 'lithuanian':
 244             $descr = $GLOBALS['strLithuanian'];
 245             break;
 246         case 'korean':
 247             $descr = $GLOBALS['strKorean'];
 248             break;
 249         case 'persian':
 250             $descr = $GLOBALS['strPersian'];
 251             break;
 252         case 'polish':
 253             $descr = $GLOBALS['strPolish'];
 254             break;
 255         case 'roman':
 256             $descr = $GLOBALS['strWestEuropean'];
 257             break;
 258         case 'romanian':
 259             $descr = $GLOBALS['strRomanian'];
 260             break;
 261         case 'slovak':
 262             $descr = $GLOBALS['strSlovak'];
 263             break;
 264         case 'slovenian':
 265             $descr = $GLOBALS['strSlovenian'];
 266             break;
 267         case 'spanish':
 268             $descr = $GLOBALS['strSpanish'];
 269             break;
 270         case 'spanish2':
 271             $descr = $GLOBALS['strTraditionalSpanish'];
 272             break;
 273         case 'swedish':
 274             $descr = $GLOBALS['strSwedish'];
 275             break;
 276         case 'thai':
 277             $descr = $GLOBALS['strThai'];
 278             break;
 279         case 'turkish':
 280             $descr = $GLOBALS['strTurkish'];
 281             break;
 282         case 'ukrainian':
 283             $descr = $GLOBALS['strUkrainian'];
 284             break;
 285         case 'unicode':
 286             $descr = $GLOBALS['strUnicode'] . ' (' . $GLOBALS['strMultilingual'] . ')';
 287             break;
 288         case 'bin':
 289             $is_bin = TRUE;
 290         case 'general':
 291             switch ($parts[0]) {
 292                 // Unicode charsets
 293                 case 'ucs2':
 294                 case 'utf8':
 295                     $descr = $GLOBALS['strUnicode'] . ' (' . $GLOBALS['strMultilingual'] . ')';
 296                     break;
 297                 // West European charsets
 298                 case 'ascii':
 299                 case 'cp850':
 300                 case 'dec8':
 301                 case 'hp8':
 302                 case 'latin1':
 303                 case 'macroman':
 304                     $descr = $GLOBALS['strWestEuropean'] . ' (' . $GLOBALS['strMultilingual'] . ')';
 305                     break;
 306                 // Central European charsets
 307                 case 'cp1250':
 308                 case 'cp852':
 309                 case 'latin2':
 310                 case 'macce':
 311                     $descr = $GLOBALS['strCentralEuropean'] . ' (' . $GLOBALS['strMultilingual'] . ')';
 312                     break;
 313                 // Russian charsets
 314                 case 'cp866':
 315                 case 'koi8r':
 316                     $descr = $GLOBALS['strRussian'];
 317                     break;
 318                 // Simplified Chinese charsets
 319                 case 'gb2312':
 320                 case 'gbk':
 321                     $descr = $GLOBALS['strSimplifiedChinese'];
 322                     break;
 323                 // Japanese charsets
 324                 case 'sjis':
 325                 case 'ujis':
 326                 case 'cp932':
 327                 case 'eucjpms':
 328                     $descr = $GLOBALS['strJapanese'];
 329                     break;
 330                 // Baltic charsets
 331                 case 'cp1257':
 332                 case 'latin7':
 333                     $descr = $GLOBALS['strBaltic'] . ' (' . $GLOBALS['strMultilingual'] . ')';
 334                     break;
 335                 // Other
 336                 case 'armscii8':
 337                 case 'armscii':
 338                     $descr = $GLOBALS['strArmenian'];
 339                     break;
 340                 case 'big5':
 341                     $descr = $GLOBALS['strTraditionalChinese'];
 342                     break;
 343                 case 'cp1251':
 344                     $descr = $GLOBALS['strCyrillic'] . ' (' . $GLOBALS['strMultilingual'] . ')';
 345                     break;
 346                 case 'cp1256':
 347                     $descr = $GLOBALS['strArabic'];
 348                     break;
 349                 case 'euckr':
 350                     $descr = $GLOBALS['strKorean'];
 351                     break;
 352                 case 'hebrew':
 353                     $descr = $GLOBALS['strHebrew'];
 354                     break;
 355                 case 'geostd8':
 356                     $descr = $GLOBALS['strGeorgian'];
 357                     break;
 358                 case 'greek':
 359                     $descr = $GLOBALS['strGreek'];
 360                     break;
 361                 case 'keybcs2':
 362                     $descr = $GLOBALS['strCzechSlovak'];
 363                     break;
 364                 case 'koi8u':
 365                     $descr = $GLOBALS['strUkrainian'];
 366                     break;
 367                 case 'latin5':
 368                     $descr = $GLOBALS['strTurkish'];
 369                     break;
 370                 case 'swe7':
 371                     $descr = $GLOBALS['strSwedish'];
 372                     break;
 373                 case 'tis620':
 374                     $descr = $GLOBALS['strThai'];
 375                     break;
 376                 default:
 377                     $descr = $GLOBALS['strUnknown'];
 378                     break;
 379             }
 380             if (!empty($is_bin)) {
 381                 $descr .= ', ' . $GLOBALS['strBinary'];
 382             }
 383             break;
 384         default: $descr = $GLOBALS['strUnknown'];
 385     }
 386     if (!empty($parts[2])) {
 387         if ($parts[2] == 'ci') {
 388             $descr .= ', ' . $GLOBALS['strCaseInsensitive'];
 389         } elseif ($parts[2] == 'cs') {
 390             $descr .= ', ' . $GLOBALS['strCaseSensitive'];
 391         }
 392     }
 393
 394     $collation_cache[$collation] = $descr;
 395     return $descr;
 396 }
 397 ?>