devilbox/.devilbox/www/htdocs/vendor/phpmyadmin-4.7/libraries/Charsets.php

476 lines
14 KiB
PHP

<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* MySQL charset metadata and manipulations
*
* @package PhpMyAdmin
*/
namespace PMA\libraries;
use PMA\libraries\Util;
/**
* Class used to manage MySQL charsets
*
* @package PhpMyAdmin
*/
class Charsets
{
/**
* MySQL charsets map
*
* @var array
*/
public static $mysql_charset_map = array(
'big5' => 'big5',
'cp-866' => 'cp866',
'euc-jp' => 'ujis',
'euc-kr' => 'euckr',
'gb2312' => 'gb2312',
'gbk' => 'gbk',
'iso-8859-1' => 'latin1',
'iso-8859-2' => 'latin2',
'iso-8859-7' => 'greek',
'iso-8859-8' => 'hebrew',
'iso-8859-8-i' => 'hebrew',
'iso-8859-9' => 'latin5',
'iso-8859-13' => 'latin7',
'iso-8859-15' => 'latin1',
'koi8-r' => 'koi8r',
'shift_jis' => 'sjis',
'tis-620' => 'tis620',
'utf-8' => 'utf8',
'windows-1250' => 'cp1250',
'windows-1251' => 'cp1251',
'windows-1252' => 'latin1',
'windows-1256' => 'cp1256',
'windows-1257' => 'cp1257',
);
private static $_charsets = array();
private static $_charsets_descriptions = array();
private static $_collations = array();
private static $_default_collations = array();
/**
* Loads charset data from the MySQL server.
*
* @return void
*/
public static function loadCharsets()
{
/* Data already loaded */
if (count(self::$_charsets) > 0) {
return;
}
$sql = 'SELECT * FROM information_schema.CHARACTER_SETS';
$res = $GLOBALS['dbi']->query($sql);
self::$_charsets = array();
while ($row = $GLOBALS['dbi']->fetchAssoc($res)) {
$name = $row['CHARACTER_SET_NAME'];
self::$_charsets[] = $name;
self::$_charsets_descriptions[$name] = $row['DESCRIPTION'];
}
$GLOBALS['dbi']->freeResult($res);
sort(self::$_charsets, SORT_STRING);
}
/**
* Loads collation data from the MySQL server.
*
* @return void
*/
public static function loadCollations()
{
/* Data already loaded */
if (count(self::$_collations) > 0) {
return;
}
$sql = 'SELECT * FROM information_schema.COLLATIONS';
$res = $GLOBALS['dbi']->query($sql);
while ($row = $GLOBALS['dbi']->fetchAssoc($res)) {
$char_set_name = $row['CHARACTER_SET_NAME'];
$name = $row['COLLATION_NAME'];
self::$_collations[$char_set_name][] = $name;
if ($row['IS_DEFAULT'] == 'Yes' || $row['IS_DEFAULT'] == '1') {
self::$_default_collations[$char_set_name] = $name;
}
}
$GLOBALS['dbi']->freeResult($res);
foreach (self::$_collations as $key => $value) {
sort(self::$_collations[$key], SORT_STRING);
}
}
public static function getMySQLCharsets()
{
self::loadCharsets();
return self::$_charsets;
}
public static function getMySQLCharsetsDescriptions()
{
self::loadCharsets();
return self::$_charsets_descriptions;
}
public static function getMySQLCollations()
{
self::loadCollations();
return self::$_collations;
}
public static function getMySQLCollationsDefault()
{
self::loadCollations();
return self::$_default_collations;
}
/**
* Generate charset dropdown box
*
* @param string $name Element name
* @param string $id Element id
* @param null|string $default Default value
* @param bool $label Label
* @param bool $submitOnChange Submit on change
*
* @return string
*/
public static function getCharsetDropdownBox(
$name = null, $id = null, $default = null, $label = true,
$submitOnChange = false
) {
self::loadCharsets();
if (empty($name)) {
$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="">'
. __('Charset')
. '</option>' . "\n";
}
$return_str .= '<option value=""></option>' . "\n";
foreach (self::$_charsets as $current_charset) {
$current_cs_descr
= empty(self::$_charsets_descriptions[$current_charset])
? $current_charset
: self::$_charsets_descriptions[$current_charset];
$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;
}
/**
* Generate collation dropdown box
*
* @param string $name Element name
* @param string $id Element id
* @param null|string $default Default value
* @param bool $label Label
* @param bool $submitOnChange Submit on change
*
* @return string
*/
public static function getCollationDropdownBox(
$name = null, $id = null, $default = null, $label = true,
$submitOnChange = false
) {
self::loadCharsets();
self::loadCollations();
if (empty($name)) {
$name = 'collation';
}
$return_str = '<select lang="en" dir="ltr" name="'
. htmlspecialchars($name) . '"'
. (empty($id) ? '' : ' id="' . htmlspecialchars($id) . '"')
. ($submitOnChange ? ' class="autosubmit"' : '') . '>' . "\n";
if ($label) {
$return_str .= '<option value="">'
. __('Collation')
. '</option>' . "\n";
}
$return_str .= '<option value=""></option>' . "\n";
foreach (self::$_charsets as $current_charset) {
$current_cs_descr
= empty(self::$_charsets_descriptions[$current_charset])
? $current_charset
: self::$_charsets_descriptions[$current_charset];
$return_str .= '<optgroup label="' . $current_charset
. '" title="' . $current_cs_descr . '">' . "\n";
foreach (self::$_collations[$current_charset] as $current_collation) {
$return_str .= '<option value="' . $current_collation
. '" title="' . self::getCollationDescr($current_collation) . '"'
. ($default == $current_collation ? ' selected="selected"' : '')
. '>'
. $current_collation . '</option>' . "\n";
}
$return_str .= '</optgroup>' . "\n";
}
$return_str .= '</select>' . "\n";
return $return_str;
}
/**
* returns description for given collation
*
* @param string $collation MySQL collation string
*
* @return string collation description
*/
public static function getCollationDescr($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 'myanmar':
$descr = __('Burmese');
break;
case 'persian':
$descr = __('Persian');
break;
case 'polish':
$descr = __('Polish');
break;
case 'roman':
$descr = __('West European');
break;
case 'romanian':
$descr = __('Romanian');
break;
case 'sinhala':
$descr = __('Sinhalese');
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 'vietnamese':
$descr = __('Vietnamese');
break;
/** @noinspection PhpMissingBreakStatementInspection */
case 'bin':
$is_bin = true;
// no break; statement here, continuing with 'general' section:
case 'general':
switch ($parts[0]) {
// Unicode charsets
case 'ucs2':
case 'utf8':
case 'utf16':
case 'utf16le':
case 'utf16be':
case 'utf32':
case 'utf8mb4':
$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 collation');
}
break;
default: $descr = __('unknown');
}
if (!empty($parts[2])) {
if ($parts[2] == 'ci') {
$descr .= ', ' . __('case-insensitive collation');
} elseif ($parts[2] == 'cs') {
$descr .= ', ' . __('case-sensitive collation');
}
}
return $descr;
}
}