2714 lines
86 KiB
PHP
2714 lines
86 KiB
PHP
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<?php
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declare(strict_types=1);
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namespace PhpMyAdmin;
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use PhpMyAdmin\Dbal\ResultInterface;
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use PhpMyAdmin\Html\Generator;
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use PhpMyAdmin\Html\MySQLDocumentation;
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use PhpMyAdmin\Query\Compatibility;
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use PhpMyAdmin\Query\Utilities;
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use PhpMyAdmin\SqlParser\Components\Expression;
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use PhpMyAdmin\SqlParser\Context;
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use PhpMyAdmin\SqlParser\Token;
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use PhpMyAdmin\Utils\SessionCache;
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use Stringable;
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use function __;
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use function _pgettext;
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use function abs;
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use function array_key_exists;
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use function array_map;
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use function array_merge;
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use function array_shift;
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use function array_unique;
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use function basename;
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use function bin2hex;
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use function chr;
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use function count;
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use function ctype_digit;
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use function date;
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use function decbin;
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use function explode;
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use function extension_loaded;
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use function fclose;
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use function floatval;
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use function floor;
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use function fread;
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use function function_exists;
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use function html_entity_decode;
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use function htmlentities;
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use function htmlspecialchars;
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use function htmlspecialchars_decode;
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use function implode;
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use function in_array;
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use function ini_get;
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use function is_array;
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use function is_callable;
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use function is_object;
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use function is_scalar;
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use function is_string;
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use function log10;
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use function mb_detect_encoding;
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use function mb_strlen;
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use function mb_strpos;
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use function mb_strrpos;
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use function mb_strstr;
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use function mb_strtolower;
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use function mb_substr;
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use function number_format;
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use function ord;
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use function parse_url;
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use function preg_match;
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use function preg_quote;
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use function preg_replace;
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use function random_bytes;
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use function range;
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use function reset;
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use function round;
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use function rtrim;
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use function set_time_limit;
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use function sort;
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use function sprintf;
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use function str_contains;
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use function str_pad;
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use function str_replace;
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use function strcasecmp;
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use function strftime;
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use function strlen;
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use function strrev;
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use function strtolower;
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use function strtr;
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use function substr;
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use function time;
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use function trim;
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use function uksort;
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use const ENT_COMPAT;
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use const ENT_QUOTES;
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use const PHP_INT_SIZE;
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use const PHP_MAJOR_VERSION;
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use const STR_PAD_LEFT;
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/**
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* Misc functions used all over the scripts.
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*/
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class Util
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{
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/**
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* Checks whether configuration value tells to show icons.
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*
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* @param string $value Configuration option name
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*/
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public static function showIcons($value): bool
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{
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return in_array($GLOBALS['cfg'][$value], ['icons', 'both']);
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}
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/**
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* Checks whether configuration value tells to show text.
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*
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* @param string $value Configuration option name
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*/
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public static function showText($value): bool
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{
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return in_array($GLOBALS['cfg'][$value], ['text', 'both']);
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}
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/**
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* Returns the formatted maximum size for an upload
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*
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* @param int|float|string $maxUploadSize the size
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*
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* @return string the message
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*/
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public static function getFormattedMaximumUploadSize($maxUploadSize): string
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{
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// I have to reduce the second parameter (sensitiveness) from 6 to 4
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// to avoid weird results like 512 kKib
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[$maxSize, $maxUnit] = self::formatByteDown($maxUploadSize, 4);
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return '(' . sprintf(__('Max: %s%s'), $maxSize, $maxUnit) . ')';
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}
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/**
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* Add slashes before "_" and "%" characters for using them in MySQL
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* database, table and field names.
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* Note: This function does not escape backslashes!
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*
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* @param string $name the string to escape
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*
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* @return string the escaped string
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*/
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public static function escapeMysqlWildcards($name): string
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{
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return strtr($name, ['_' => '\\_', '%' => '\\%']);
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}
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/**
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* removes slashes before "_" and "%" characters
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* Note: This function does not unescape backslashes!
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*
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* @param string $name the string to escape
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*
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* @return string the escaped string
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*/
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public static function unescapeMysqlWildcards($name): string
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{
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return strtr($name, ['\\_' => '_', '\\%' => '%']);
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}
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/**
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* removes quotes (',",`) from a quoted string
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*
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* checks if the string is quoted and removes this quotes
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*
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* @param string $quotedString string to remove quotes from
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* @param string $quote type of quote to remove
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*
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* @return string unquoted string
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*/
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public static function unQuote(string $quotedString, ?string $quote = null): string
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{
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$quotes = [];
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if ($quote === null) {
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$quotes[] = '`';
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$quotes[] = '"';
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$quotes[] = "'";
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} else {
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$quotes[] = $quote;
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}
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foreach ($quotes as $quote) {
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if (mb_substr($quotedString, 0, 1) === $quote && mb_substr($quotedString, -1, 1) === $quote) {
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$unquotedString = mb_substr($quotedString, 1, -1);
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// replace escaped quotes
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$unquotedString = str_replace($quote . $quote, $quote, $unquotedString);
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return $unquotedString;
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}
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}
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return $quotedString;
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}
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/**
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* Get a URL link to the official MySQL documentation
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*
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* @param string $link contains name of page/anchor that is being linked
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* @param string $anchor anchor to page part
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*
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* @return string the URL link
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*/
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public static function getMySQLDocuURL(string $link, string $anchor = ''): string
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{
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global $dbi;
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// Fixup for newly used names:
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$link = str_replace('_', '-', mb_strtolower($link));
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if (empty($link)) {
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$link = 'index';
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}
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$mysql = '5.5';
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$lang = 'en';
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if (isset($dbi)) {
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$serverVersion = $dbi->getVersion();
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if ($serverVersion >= 80000) {
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$mysql = '8.0';
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} elseif ($serverVersion >= 50700) {
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$mysql = '5.7';
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} elseif ($serverVersion >= 50600) {
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$mysql = '5.6';
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} elseif ($serverVersion >= 50500) {
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$mysql = '5.5';
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}
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}
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$url = 'https://dev.mysql.com/doc/refman/'
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. $mysql . '/' . $lang . '/' . $link . '.html';
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if (! empty($anchor)) {
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$url .= '#' . $anchor;
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}
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return Core::linkURL($url);
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}
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/**
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* Get a URL link to the official documentation page of either MySQL
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* or MariaDB depending on the database server
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* of the user.
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*
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* @param bool $isMariaDB if the database server is MariaDB
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*
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* @return string The URL link
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*/
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public static function getDocuURL(bool $isMariaDB = false): string
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{
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if ($isMariaDB) {
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$url = 'https://mariadb.com/kb/en/documentation/';
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return Core::linkURL($url);
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}
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return self::getMySQLDocuURL('');
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}
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/**
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* Check the correct row count
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*
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* @param string $db the db name
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* @param array $table the table infos
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*
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* @return int the possibly modified row count
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*/
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private static function checkRowCount($db, array $table)
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{
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global $dbi;
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$rowCount = 0;
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if ($table['Rows'] === null) {
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// Do not check exact row count here,
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// if row count is invalid possibly the table is defect
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// and this would break the navigation panel;
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// but we can check row count if this is a view or the
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// information_schema database
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// since Table::countRecords() returns a limited row count
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// in this case.
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// set this because Table::countRecords() can use it
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$tableIsView = $table['TABLE_TYPE'] === 'VIEW';
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if ($tableIsView || Utilities::isSystemSchema($db)) {
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$rowCount = $dbi
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->getTable($db, $table['Name'])
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->countRecords();
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}
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}
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return $rowCount;
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}
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/**
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* returns array with tables of given db with extended information and grouped
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*
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* @param string $db
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*
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* @return array (recursive) grouped table list
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*/
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public static function getTableList($db): array
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{
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global $dbi;
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$sep = $GLOBALS['cfg']['NavigationTreeTableSeparator'];
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$tables = $dbi->getTablesFull($db);
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if ($GLOBALS['cfg']['NaturalOrder']) {
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uksort($tables, 'strnatcasecmp');
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}
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if (count($tables) < 1) {
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return $tables;
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}
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$default = [
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'Name' => '',
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'Rows' => 0,
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'Comment' => '',
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'disp_name' => '',
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];
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$tableGroups = [];
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foreach ($tables as $tableName => $table) {
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$table['Rows'] = self::checkRowCount($db, $table);
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// in $group we save the reference to the place in $table_groups
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// where to store the table info
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if ($GLOBALS['cfg']['NavigationTreeEnableGrouping'] && $sep && mb_strstr($tableName, $sep)) {
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$parts = explode($sep, $tableName);
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$group =& $tableGroups;
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$i = 0;
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$groupNameFull = '';
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$partsCount = count($parts) - 1;
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while (($i < $partsCount) && ($i < $GLOBALS['cfg']['NavigationTreeTableLevel'])) {
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$groupName = $parts[$i] . $sep;
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$groupNameFull .= $groupName;
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if (! isset($group[$groupName])) {
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$group[$groupName] = [];
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$group[$groupName]['is' . $sep . 'group'] = true;
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$group[$groupName]['tab' . $sep . 'count'] = 1;
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$group[$groupName]['tab' . $sep . 'group'] = $groupNameFull;
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} elseif (! isset($group[$groupName]['is' . $sep . 'group'])) {
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$table = $group[$groupName];
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$group[$groupName] = [];
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$group[$groupName][$groupName] = $table;
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$group[$groupName]['is' . $sep . 'group'] = true;
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$group[$groupName]['tab' . $sep . 'count'] = 1;
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$group[$groupName]['tab' . $sep . 'group'] = $groupNameFull;
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} else {
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$group[$groupName]['tab' . $sep . 'count']++;
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}
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$group =& $group[$groupName];
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$i++;
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}
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} else {
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if (! isset($tableGroups[$tableName])) {
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$tableGroups[$tableName] = [];
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}
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$group =& $tableGroups;
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}
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$table['disp_name'] = $table['Name'];
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$group[$tableName] = array_merge($default, $table);
|
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}
|
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return $tableGroups;
|
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}
|
||
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|
||
|
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/* ----------------------- Set of misc functions ----------------------- */
|
||
|
|
|
||
|
|
/**
|
||
|
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* Adds backquotes on both sides of a database, table or field name.
|
||
|
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* and escapes backquotes inside the name with another backquote
|
||
|
|
*
|
||
|
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* example:
|
||
|
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* <code>
|
||
|
|
* echo backquote('owner`s db'); // `owner``s db`
|
||
|
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*
|
||
|
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* </code>
|
||
|
|
*
|
||
|
|
* @param Stringable|string|null $identifier the database, table or field name to "backquote"
|
||
|
|
*/
|
||
|
|
public static function backquote($identifier): string
|
||
|
|
{
|
||
|
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return static::backquoteCompat($identifier, 'NONE', true);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Adds backquotes on both sides of a database, table or field name.
|
||
|
|
* in compatibility mode
|
||
|
|
*
|
||
|
|
* example:
|
||
|
|
* <code>
|
||
|
|
* echo backquoteCompat('owner`s db'); // `owner``s db`
|
||
|
|
*
|
||
|
|
* </code>
|
||
|
|
*
|
||
|
|
* @param Stringable|string|null $identifier the database, table or field name to "backquote"
|
||
|
|
* @param string $compatibility string compatibility mode (used by dump functions)
|
||
|
|
* @param bool|null $doIt a flag to bypass this function (used by dump functions)
|
||
|
|
*/
|
||
|
|
public static function backquoteCompat(
|
||
|
|
$identifier,
|
||
|
|
string $compatibility = 'MSSQL',
|
||
|
|
$doIt = true
|
||
|
|
): string {
|
||
|
|
$identifier = (string) $identifier;
|
||
|
|
if ($identifier === '' || $identifier === '*') {
|
||
|
|
return $identifier;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (! $doIt && ! ((int) Context::isKeyword($identifier) & Token::FLAG_KEYWORD_RESERVED)) {
|
||
|
|
return $identifier;
|
||
|
|
}
|
||
|
|
|
||
|
|
$quote = '`';
|
||
|
|
$escapeChar = '`';
|
||
|
|
if ($compatibility === 'MSSQL') {
|
||
|
|
$quote = '"';
|
||
|
|
$escapeChar = '\\';
|
||
|
|
}
|
||
|
|
|
||
|
|
return $quote . str_replace($quote, $escapeChar . $quote, $identifier) . $quote;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Formats $value to byte view
|
||
|
|
*
|
||
|
|
* @param float|int|string|null $value the value to format
|
||
|
|
* @param int $limes the sensitiveness
|
||
|
|
* @param int $comma the number of decimals to retain
|
||
|
|
*
|
||
|
|
* @return array|null the formatted value and its unit
|
||
|
|
*/
|
||
|
|
public static function formatByteDown($value, $limes = 6, $comma = 0): ?array
|
||
|
|
{
|
||
|
|
if ($value === null) {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (is_string($value)) {
|
||
|
|
$value = (float) $value;
|
||
|
|
}
|
||
|
|
|
||
|
|
$byteUnits = [
|
||
|
|
/* l10n: shortcuts for Byte */
|
||
|
|
__('B'),
|
||
|
|
/* l10n: shortcuts for Kilobyte */
|
||
|
|
__('KiB'),
|
||
|
|
/* l10n: shortcuts for Megabyte */
|
||
|
|
__('MiB'),
|
||
|
|
/* l10n: shortcuts for Gigabyte */
|
||
|
|
__('GiB'),
|
||
|
|
/* l10n: shortcuts for Terabyte */
|
||
|
|
__('TiB'),
|
||
|
|
/* l10n: shortcuts for Petabyte */
|
||
|
|
__('PiB'),
|
||
|
|
/* l10n: shortcuts for Exabyte */
|
||
|
|
__('EiB'),
|
||
|
|
];
|
||
|
|
|
||
|
|
$dh = 10 ** $comma;
|
||
|
|
$li = 10 ** $limes;
|
||
|
|
$unit = $byteUnits[0];
|
||
|
|
|
||
|
|
for ($d = 6, $ex = 15; $d >= 1; $d--, $ex -= 3) {
|
||
|
|
$unitSize = $li * 10 ** $ex;
|
||
|
|
if (isset($byteUnits[$d]) && $value >= $unitSize) {
|
||
|
|
// use 1024.0 to avoid integer overflow on 64-bit machines
|
||
|
|
$value = round($value / (1024 ** $d / $dh)) / $dh;
|
||
|
|
$unit = $byteUnits[$d];
|
||
|
|
break 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($unit != $byteUnits[0]) {
|
||
|
|
// if the unit is not bytes (as represented in current language)
|
||
|
|
// reformat with max length of 5
|
||
|
|
// 4th parameter=true means do not reformat if value < 1
|
||
|
|
$returnValue = self::formatNumber($value, 5, $comma, true, false);
|
||
|
|
} else {
|
||
|
|
// do not reformat, just handle the locale
|
||
|
|
$returnValue = self::formatNumber($value, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
return [
|
||
|
|
trim($returnValue),
|
||
|
|
$unit,
|
||
|
|
];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Formats $value to the given length and appends SI prefixes
|
||
|
|
* with a $length of 0 no truncation occurs, number is only formatted
|
||
|
|
* to the current locale
|
||
|
|
*
|
||
|
|
* examples:
|
||
|
|
* <code>
|
||
|
|
* echo formatNumber(123456789, 6); // 123,457 k
|
||
|
|
* echo formatNumber(-123456789, 4, 2); // -123.46 M
|
||
|
|
* echo formatNumber(-0.003, 6); // -3 m
|
||
|
|
* echo formatNumber(0.003, 3, 3); // 0.003
|
||
|
|
* echo formatNumber(0.00003, 3, 2); // 0.03 m
|
||
|
|
* echo formatNumber(0, 6); // 0
|
||
|
|
* </code>
|
||
|
|
*
|
||
|
|
* @param float|int|string $value the value to format
|
||
|
|
* @param int $digitsLeft number of digits left of the comma
|
||
|
|
* @param int $digitsRight number of digits right of the comma
|
||
|
|
* @param bool $onlyDown do not reformat numbers below 1
|
||
|
|
* @param bool $noTrailingZero removes trailing zeros right of the comma (default: true)
|
||
|
|
*
|
||
|
|
* @return string the formatted value and its unit
|
||
|
|
*/
|
||
|
|
public static function formatNumber(
|
||
|
|
$value,
|
||
|
|
$digitsLeft = 3,
|
||
|
|
$digitsRight = 0,
|
||
|
|
$onlyDown = false,
|
||
|
|
$noTrailingZero = true
|
||
|
|
) {
|
||
|
|
if ($value == 0) {
|
||
|
|
return '0';
|
||
|
|
}
|
||
|
|
|
||
|
|
if (is_string($value)) {
|
||
|
|
$value = (float) $value;
|
||
|
|
}
|
||
|
|
|
||
|
|
$originalValue = $value;
|
||
|
|
//number_format is not multibyte safe, str_replace is safe
|
||
|
|
if ($digitsLeft === 0) {
|
||
|
|
$value = number_format(
|
||
|
|
(float) $value,
|
||
|
|
$digitsRight,
|
||
|
|
/* l10n: Decimal separator */
|
||
|
|
__('.'),
|
||
|
|
/* l10n: Thousands separator */
|
||
|
|
__(',')
|
||
|
|
);
|
||
|
|
if (($originalValue != 0) && (floatval($value) == 0)) {
|
||
|
|
$value = ' <' . (1 / 10 ** $digitsRight);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $value;
|
||
|
|
}
|
||
|
|
|
||
|
|
// this units needs no translation, ISO
|
||
|
|
$units = [
|
||
|
|
-8 => 'y',
|
||
|
|
-7 => 'z',
|
||
|
|
-6 => 'a',
|
||
|
|
-5 => 'f',
|
||
|
|
-4 => 'p',
|
||
|
|
-3 => 'n',
|
||
|
|
-2 => 'µ',
|
||
|
|
-1 => 'm',
|
||
|
|
0 => ' ',
|
||
|
|
1 => 'k',
|
||
|
|
2 => 'M',
|
||
|
|
3 => 'G',
|
||
|
|
4 => 'T',
|
||
|
|
5 => 'P',
|
||
|
|
6 => 'E',
|
||
|
|
7 => 'Z',
|
||
|
|
8 => 'Y',
|
||
|
|
];
|
||
|
|
/* l10n: Decimal separator */
|
||
|
|
$decimalSep = __('.');
|
||
|
|
/* l10n: Thousands separator */
|
||
|
|
$thousandsSep = __(',');
|
||
|
|
|
||
|
|
// check for negative value to retain sign
|
||
|
|
if ($value < 0) {
|
||
|
|
$sign = '-';
|
||
|
|
$value = abs($value);
|
||
|
|
} else {
|
||
|
|
$sign = '';
|
||
|
|
}
|
||
|
|
|
||
|
|
$dh = 10 ** $digitsRight;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* This gives us the right SI prefix already,
|
||
|
|
* but $digits_left parameter not incorporated
|
||
|
|
*/
|
||
|
|
$d = floor(log10((float) $value) / 3);
|
||
|
|
/*
|
||
|
|
* Lowering the SI prefix by 1 gives us an additional 3 zeros
|
||
|
|
* So if we have 3,6,9,12.. free digits ($digits_left - $cur_digits)
|
||
|
|
* to use, then lower the SI prefix
|
||
|
|
*/
|
||
|
|
$curDigits = floor(log10($value / 1000 ** $d) + 1);
|
||
|
|
if ($digitsLeft > $curDigits) {
|
||
|
|
$d -= floor(($digitsLeft - $curDigits) / 3);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($d < 0 && $onlyDown) {
|
||
|
|
$d = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
$value = round($value / (1000 ** $d / $dh)) / $dh;
|
||
|
|
$unit = $units[$d];
|
||
|
|
|
||
|
|
// number_format is not multibyte safe, str_replace is safe
|
||
|
|
$formattedValue = number_format($value, $digitsRight, $decimalSep, $thousandsSep);
|
||
|
|
// If we don't want any zeros, remove them now
|
||
|
|
if ($noTrailingZero && str_contains($formattedValue, $decimalSep)) {
|
||
|
|
$formattedValue = preg_replace('/' . preg_quote($decimalSep, '/') . '?0+$/', '', $formattedValue);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($originalValue != 0 && floatval($value) == 0) {
|
||
|
|
return ' <' . number_format(1 / 10 ** $digitsRight, $digitsRight, $decimalSep, $thousandsSep) . ' ' . $unit;
|
||
|
|
}
|
||
|
|
|
||
|
|
return $sign . $formattedValue . ' ' . $unit;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the number of bytes when a formatted size is given
|
||
|
|
*
|
||
|
|
* @param string|int $formattedSize the size expression (for example 8MB)
|
||
|
|
*
|
||
|
|
* @return int|float The numerical part of the expression (for example 8)
|
||
|
|
*/
|
||
|
|
public static function extractValueFromFormattedSize($formattedSize)
|
||
|
|
{
|
||
|
|
$returnValue = -1;
|
||
|
|
|
||
|
|
$formattedSize = (string) $formattedSize;
|
||
|
|
|
||
|
|
if (preg_match('/^[0-9]+GB$/', $formattedSize)) {
|
||
|
|
$returnValue = (int) mb_substr($formattedSize, 0, -2) * 1024 ** 3;
|
||
|
|
} elseif (preg_match('/^[0-9]+MB$/', $formattedSize)) {
|
||
|
|
$returnValue = (int) mb_substr($formattedSize, 0, -2) * 1024 ** 2;
|
||
|
|
} elseif (preg_match('/^[0-9]+K$/', $formattedSize)) {
|
||
|
|
$returnValue = (int) mb_substr($formattedSize, 0, -1) * 1024 ** 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
return $returnValue;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Writes localised date
|
||
|
|
*
|
||
|
|
* @param int $timestamp the current timestamp
|
||
|
|
* @param string $format format
|
||
|
|
*
|
||
|
|
* @return string the formatted date
|
||
|
|
*/
|
||
|
|
public static function localisedDate($timestamp = -1, $format = '')
|
||
|
|
{
|
||
|
|
$month = [
|
||
|
|
/* l10n: Short month name */
|
||
|
|
__('Jan'),
|
||
|
|
/* l10n: Short month name */
|
||
|
|
__('Feb'),
|
||
|
|
/* l10n: Short month name */
|
||
|
|
__('Mar'),
|
||
|
|
/* l10n: Short month name */
|
||
|
|
__('Apr'),
|
||
|
|
/* l10n: Short month name */
|
||
|
|
_pgettext('Short month name', 'May'),
|
||
|
|
/* l10n: Short month name */
|
||
|
|
__('Jun'),
|
||
|
|
/* l10n: Short month name */
|
||
|
|
__('Jul'),
|
||
|
|
/* l10n: Short month name */
|
||
|
|
__('Aug'),
|
||
|
|
/* l10n: Short month name */
|
||
|
|
__('Sep'),
|
||
|
|
/* l10n: Short month name */
|
||
|
|
__('Oct'),
|
||
|
|
/* l10n: Short month name */
|
||
|
|
__('Nov'),
|
||
|
|
/* l10n: Short month name */
|
||
|
|
__('Dec'),
|
||
|
|
];
|
||
|
|
$dayOfWeek = [
|
||
|
|
/* l10n: Short week day name for Sunday */
|
||
|
|
_pgettext('Short week day name for Sunday', 'Sun'),
|
||
|
|
/* l10n: Short week day name for Monday */
|
||
|
|
__('Mon'),
|
||
|
|
/* l10n: Short week day name for Tuesday */
|
||
|
|
__('Tue'),
|
||
|
|
/* l10n: Short week day name for Wednesday */
|
||
|
|
__('Wed'),
|
||
|
|
/* l10n: Short week day name for Thursday */
|
||
|
|
__('Thu'),
|
||
|
|
/* l10n: Short week day name for Friday */
|
||
|
|
__('Fri'),
|
||
|
|
/* l10n: Short week day name for Saturday */
|
||
|
|
__('Sat'),
|
||
|
|
];
|
||
|
|
|
||
|
|
if ($format == '') {
|
||
|
|
/* l10n: See https://www.php.net/manual/en/function.strftime.php */
|
||
|
|
$format = __('%B %d, %Y at %I:%M %p');
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($timestamp == -1) {
|
||
|
|
$timestamp = time();
|
||
|
|
}
|
||
|
|
|
||
|
|
$date = (string) preg_replace(
|
||
|
|
'@%[aA]@',
|
||
|
|
$dayOfWeek[(int) @strftime('%w', (int) $timestamp)],
|
||
|
|
$format
|
||
|
|
);
|
||
|
|
$date = (string) preg_replace(
|
||
|
|
'@%[bB]@',
|
||
|
|
$month[(int) @strftime('%m', (int) $timestamp) - 1],
|
||
|
|
$date
|
||
|
|
);
|
||
|
|
|
||
|
|
/* Fill in AM/PM */
|
||
|
|
$hours = (int) date('H', (int) $timestamp);
|
||
|
|
if ($hours >= 12) {
|
||
|
|
$amPm = _pgettext('AM/PM indication in time', 'PM');
|
||
|
|
} else {
|
||
|
|
$amPm = _pgettext('AM/PM indication in time', 'AM');
|
||
|
|
}
|
||
|
|
|
||
|
|
$date = (string) preg_replace('@%[pP]@', $amPm, $date);
|
||
|
|
|
||
|
|
// Can return false on windows for Japanese language
|
||
|
|
// See https://github.com/phpmyadmin/phpmyadmin/issues/15830
|
||
|
|
$ret = @strftime($date, (int) $timestamp);
|
||
|
|
// Some OSes such as Win8.1 Traditional Chinese version did not produce UTF-8
|
||
|
|
// output here. See https://github.com/phpmyadmin/phpmyadmin/issues/10598
|
||
|
|
if ($ret === false || mb_detect_encoding($ret, 'UTF-8', true) !== 'UTF-8') {
|
||
|
|
$ret = date('Y-m-d H:i:s', (int) $timestamp);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Splits a URL string by parameter
|
||
|
|
*
|
||
|
|
* @param string $url the URL
|
||
|
|
*
|
||
|
|
* @return array<int, string> the parameter/value pairs, for example [0] db=sakila
|
||
|
|
*/
|
||
|
|
public static function splitURLQuery($url): array
|
||
|
|
{
|
||
|
|
// decode encoded url separators
|
||
|
|
$separator = Url::getArgSeparator();
|
||
|
|
// on most places separator is still hard coded ...
|
||
|
|
if ($separator !== '&') {
|
||
|
|
// ... so always replace & with $separator
|
||
|
|
$url = str_replace([htmlentities('&'), '&'], [$separator, $separator], $url);
|
||
|
|
}
|
||
|
|
|
||
|
|
$url = str_replace(htmlentities($separator), $separator, $url);
|
||
|
|
// end decode
|
||
|
|
|
||
|
|
$urlParts = parse_url($url);
|
||
|
|
|
||
|
|
if (is_array($urlParts) && isset($urlParts['query']) && strlen($separator) > 0) {
|
||
|
|
return explode($separator, $urlParts['query']);
|
||
|
|
}
|
||
|
|
|
||
|
|
return [];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns a given timespan value in a readable format.
|
||
|
|
*
|
||
|
|
* @param int $seconds the timespan
|
||
|
|
*
|
||
|
|
* @return string the formatted value
|
||
|
|
*/
|
||
|
|
public static function timespanFormat($seconds): string
|
||
|
|
{
|
||
|
|
$days = floor($seconds / 86400);
|
||
|
|
if ($days > 0) {
|
||
|
|
$seconds -= $days * 86400;
|
||
|
|
}
|
||
|
|
|
||
|
|
$hours = floor($seconds / 3600);
|
||
|
|
if ($days > 0 || $hours > 0) {
|
||
|
|
$seconds -= $hours * 3600;
|
||
|
|
}
|
||
|
|
|
||
|
|
$minutes = floor($seconds / 60);
|
||
|
|
if ($days > 0 || $hours > 0 || $minutes > 0) {
|
||
|
|
$seconds -= $minutes * 60;
|
||
|
|
}
|
||
|
|
|
||
|
|
return sprintf(
|
||
|
|
__('%s days, %s hours, %s minutes and %s seconds'),
|
||
|
|
(string) $days,
|
||
|
|
(string) $hours,
|
||
|
|
(string) $minutes,
|
||
|
|
(string) $seconds
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Function added to avoid path disclosures.
|
||
|
|
* Called by each script that needs parameters, it displays
|
||
|
|
* an error message and, by default, stops the execution.
|
||
|
|
*
|
||
|
|
* @param string[] $params The names of the parameters needed by the calling
|
||
|
|
* script
|
||
|
|
* @param bool $request Check parameters in request
|
||
|
|
*/
|
||
|
|
public static function checkParameters($params, $request = false): void
|
||
|
|
{
|
||
|
|
$reportedScriptName = basename($GLOBALS['PMA_PHP_SELF']);
|
||
|
|
$foundError = false;
|
||
|
|
$errorMessage = '';
|
||
|
|
if ($request) {
|
||
|
|
$array = $_REQUEST;
|
||
|
|
} else {
|
||
|
|
$array = $GLOBALS;
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach ($params as $param) {
|
||
|
|
if (isset($array[$param])) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
$errorMessage .= $reportedScriptName
|
||
|
|
. ': ' . __('Missing parameter:') . ' '
|
||
|
|
. $param
|
||
|
|
. MySQLDocumentation::showDocumentation('faq', 'faqmissingparameters', true)
|
||
|
|
. '[br]';
|
||
|
|
$foundError = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (! $foundError) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
Core::fatalError($errorMessage);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Build a condition and with a value
|
||
|
|
*
|
||
|
|
* @param string|int|float|null $row The row value
|
||
|
|
* @param FieldMetadata $meta The field metadata
|
||
|
|
* @param int $fieldsCount A number of fields
|
||
|
|
* @param string $conditionKey A key used for BINARY fields functions
|
||
|
|
* @param string $condition The condition
|
||
|
|
*
|
||
|
|
* @return array<int,string|null>
|
||
|
|
* @psalm-return array{string|null, string}
|
||
|
|
*/
|
||
|
|
private static function getConditionValue(
|
||
|
|
$row,
|
||
|
|
FieldMetadata $meta,
|
||
|
|
int $fieldsCount,
|
||
|
|
string $conditionKey,
|
||
|
|
string $condition
|
||
|
|
): array {
|
||
|
|
global $dbi;
|
||
|
|
|
||
|
|
if ($row === null) {
|
||
|
|
return ['IS NULL', $condition];
|
||
|
|
}
|
||
|
|
|
||
|
|
$conditionValue = '';
|
||
|
|
$isBinaryString = $meta->isType(FieldMetadata::TYPE_STRING) && $meta->isBinary();
|
||
|
|
// 63 is the binary charset, see: https://dev.mysql.com/doc/internals/en/charsets.html
|
||
|
|
$isBlobAndIsBinaryCharset = $meta->isType(FieldMetadata::TYPE_BLOB) && $meta->charsetnr === 63;
|
||
|
|
if ($meta->isNumeric) {
|
||
|
|
$conditionValue = '= ' . $row;
|
||
|
|
} elseif ($isBlobAndIsBinaryCharset || (! empty($row) && $isBinaryString)) {
|
||
|
|
// hexify only if this is a true not empty BLOB or a BINARY
|
||
|
|
|
||
|
|
// do not waste memory building a too big condition
|
||
|
|
$rowLength = mb_strlen((string) $row);
|
||
|
|
if ($rowLength > 0 && $rowLength < 1000) {
|
||
|
|
// use a CAST if possible, to avoid problems
|
||
|
|
// if the field contains wildcard characters % or _
|
||
|
|
$conditionValue = '= CAST(0x' . bin2hex((string) $row) . ' AS BINARY)';
|
||
|
|
} elseif ($fieldsCount === 1) {
|
||
|
|
// when this blob is the only field present
|
||
|
|
// try settling with length comparison
|
||
|
|
$condition = ' CHAR_LENGTH(' . $conditionKey . ') ';
|
||
|
|
$conditionValue = ' = ' . $rowLength;
|
||
|
|
} else {
|
||
|
|
// this blob won't be part of the final condition
|
||
|
|
$conditionValue = null;
|
||
|
|
}
|
||
|
|
} elseif ($meta->isMappedTypeGeometry && ! empty($row)) {
|
||
|
|
// do not build a too big condition
|
||
|
|
if (mb_strlen((string) $row) < 5000) {
|
||
|
|
$condition .= '= CAST(0x' . bin2hex((string) $row) . ' AS BINARY)';
|
||
|
|
} else {
|
||
|
|
$condition = '';
|
||
|
|
}
|
||
|
|
} elseif ($meta->isMappedTypeBit) {
|
||
|
|
$conditionValue = "= b'"
|
||
|
|
. self::printableBitValue((int) $row, (int) $meta->length) . "'";
|
||
|
|
} else {
|
||
|
|
$conditionValue = '= \''
|
||
|
|
. $dbi->escapeString((string) $row) . '\'';
|
||
|
|
}
|
||
|
|
|
||
|
|
return [$conditionValue, $condition];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Function to generate unique condition for specified row.
|
||
|
|
*
|
||
|
|
* @param int $fieldsCount number of fields
|
||
|
|
* @param FieldMetadata[] $fieldsMeta meta information about fields
|
||
|
|
* @param array $row current row
|
||
|
|
* @param bool $forceUnique generate condition only on pk or unique
|
||
|
|
* @param string|bool $restrictToTable restrict the unique condition to this table or false if none
|
||
|
|
* @param Expression[] $expressions An array of Expression instances.
|
||
|
|
* @psalm-param array<int, mixed> $row
|
||
|
|
*
|
||
|
|
* @return array the calculated condition and whether condition is unique
|
||
|
|
*/
|
||
|
|
public static function getUniqueCondition(
|
||
|
|
$fieldsCount,
|
||
|
|
array $fieldsMeta,
|
||
|
|
array $row,
|
||
|
|
$forceUnique = false,
|
||
|
|
$restrictToTable = false,
|
||
|
|
array $expressions = []
|
||
|
|
): array {
|
||
|
|
global $dbi;
|
||
|
|
|
||
|
|
$primaryKey = '';
|
||
|
|
$uniqueKey = '';
|
||
|
|
$nonPrimaryCondition = '';
|
||
|
|
$preferredCondition = '';
|
||
|
|
$primaryKeyArray = [];
|
||
|
|
$uniqueKeyArray = [];
|
||
|
|
$nonPrimaryConditionArray = [];
|
||
|
|
$conditionArray = [];
|
||
|
|
|
||
|
|
for ($i = 0; $i < $fieldsCount; ++$i) {
|
||
|
|
$meta = $fieldsMeta[$i];
|
||
|
|
|
||
|
|
// do not use a column alias in a condition
|
||
|
|
if ($meta->orgname === '') {
|
||
|
|
$meta->orgname = $meta->name;
|
||
|
|
|
||
|
|
foreach ($expressions as $expression) {
|
||
|
|
if (empty($expression->alias) || empty($expression->column)) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (strcasecmp($meta->name, $expression->alias) == 0) {
|
||
|
|
$meta->orgname = $expression->column;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Do not use a table alias in a condition.
|
||
|
|
// Test case is:
|
||
|
|
// select * from galerie x WHERE
|
||
|
|
//(select count(*) from galerie y where y.datum=x.datum)>1
|
||
|
|
//
|
||
|
|
// But orgtable is present only with mysqli extension so the
|
||
|
|
// fix is only for mysqli.
|
||
|
|
// Also, do not use the original table name if we are dealing with
|
||
|
|
// a view because this view might be updatable.
|
||
|
|
// (The isView() verification should not be costly in most cases
|
||
|
|
// because there is some caching in the function).
|
||
|
|
if (
|
||
|
|
$meta->table !== $meta->orgtable
|
||
|
|
&& ! $dbi->getTable($GLOBALS['db'], $meta->table)->isView()
|
||
|
|
) {
|
||
|
|
$meta->table = $meta->orgtable;
|
||
|
|
}
|
||
|
|
|
||
|
|
// If this field is not from the table which the unique clause needs
|
||
|
|
// to be restricted to.
|
||
|
|
if ($restrictToTable && $restrictToTable != $meta->table) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
// to fix the bug where float fields (primary or not)
|
||
|
|
// can't be matched because of the imprecision of
|
||
|
|
// floating comparison, use CONCAT
|
||
|
|
// (also, the syntax "CONCAT(field) IS NULL"
|
||
|
|
// that we need on the next "if" will work)
|
||
|
|
if ($meta->isType(FieldMetadata::TYPE_REAL)) {
|
||
|
|
$conKey = 'CONCAT(' . self::backquote($meta->table) . '.'
|
||
|
|
. self::backquote($meta->orgname) . ')';
|
||
|
|
} else {
|
||
|
|
$conKey = self::backquote($meta->table) . '.'
|
||
|
|
. self::backquote($meta->orgname);
|
||
|
|
}
|
||
|
|
|
||
|
|
$condition = ' ' . $conKey . ' ';
|
||
|
|
|
||
|
|
[$conVal, $condition] = self::getConditionValue($row[$i] ?? null, $meta, $fieldsCount, $conKey, $condition);
|
||
|
|
|
||
|
|
if ($conVal === null) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
$condition .= $conVal . ' AND';
|
||
|
|
|
||
|
|
if ($meta->isPrimaryKey()) {
|
||
|
|
$primaryKey .= $condition;
|
||
|
|
$primaryKeyArray[$conKey] = $conVal;
|
||
|
|
} elseif ($meta->isUniqueKey()) {
|
||
|
|
$uniqueKey .= $condition;
|
||
|
|
$uniqueKeyArray[$conKey] = $conVal;
|
||
|
|
}
|
||
|
|
|
||
|
|
$nonPrimaryCondition .= $condition;
|
||
|
|
$nonPrimaryConditionArray[$conKey] = $conVal;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Correction University of Virginia 19991216:
|
||
|
|
// prefer primary or unique keys for condition,
|
||
|
|
// but use conjunction of all values if no primary key
|
||
|
|
$clauseIsUnique = true;
|
||
|
|
|
||
|
|
if ($primaryKey) {
|
||
|
|
$preferredCondition = $primaryKey;
|
||
|
|
$conditionArray = $primaryKeyArray;
|
||
|
|
} elseif ($uniqueKey) {
|
||
|
|
$preferredCondition = $uniqueKey;
|
||
|
|
$conditionArray = $uniqueKeyArray;
|
||
|
|
} elseif (! $forceUnique) {
|
||
|
|
$preferredCondition = $nonPrimaryCondition;
|
||
|
|
$conditionArray = $nonPrimaryConditionArray;
|
||
|
|
$clauseIsUnique = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
$whereClause = trim((string) preg_replace('|\s?AND$|', '', $preferredCondition));
|
||
|
|
|
||
|
|
return [
|
||
|
|
$whereClause,
|
||
|
|
$clauseIsUnique,
|
||
|
|
$conditionArray,
|
||
|
|
];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Generate the charset query part
|
||
|
|
*
|
||
|
|
* @param string $collation Collation
|
||
|
|
* @param bool $override (optional) force 'CHARACTER SET' keyword
|
||
|
|
*/
|
||
|
|
public static function getCharsetQueryPart(string $collation, bool $override = false): string
|
||
|
|
{
|
||
|
|
[$charset] = explode('_', $collation);
|
||
|
|
$keyword = ' CHARSET=';
|
||
|
|
|
||
|
|
if ($override) {
|
||
|
|
$keyword = ' CHARACTER SET ';
|
||
|
|
}
|
||
|
|
|
||
|
|
return $keyword . $charset
|
||
|
|
. ($charset == $collation ? '' : ' COLLATE ' . $collation);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Generate a pagination selector for browsing resultsets
|
||
|
|
*
|
||
|
|
* @param string $name The name for the request parameter
|
||
|
|
* @param int $rows Number of rows in the pagination set
|
||
|
|
* @param int $pageNow current page number
|
||
|
|
* @param int $nbTotalPage number of total pages
|
||
|
|
* @param int $showAll If the number of pages is lower than this
|
||
|
|
* variable, no pages will be omitted in pagination
|
||
|
|
* @param int $sliceStart How many rows at the beginning should always
|
||
|
|
* be shown?
|
||
|
|
* @param int $sliceEnd How many rows at the end should always be shown?
|
||
|
|
* @param int $percent Percentage of calculation page offsets to hop to a
|
||
|
|
* next page
|
||
|
|
* @param int $range Near the current page, how many pages should
|
||
|
|
* be considered "nearby" and displayed as well?
|
||
|
|
* @param string $prompt The prompt to display (sometimes empty)
|
||
|
|
*/
|
||
|
|
public static function pageselector(
|
||
|
|
$name,
|
||
|
|
$rows,
|
||
|
|
$pageNow = 1,
|
||
|
|
$nbTotalPage = 1,
|
||
|
|
$showAll = 200,
|
||
|
|
$sliceStart = 5,
|
||
|
|
$sliceEnd = 5,
|
||
|
|
$percent = 20,
|
||
|
|
$range = 10,
|
||
|
|
$prompt = ''
|
||
|
|
): string {
|
||
|
|
$increment = floor($nbTotalPage / $percent);
|
||
|
|
$pageNowMinusRange = $pageNow - $range;
|
||
|
|
$pageNowPlusRange = $pageNow + $range;
|
||
|
|
|
||
|
|
$gotoPage = $prompt . ' <select class="pageselector ajax"';
|
||
|
|
|
||
|
|
$gotoPage .= ' name="' . $name . '" >';
|
||
|
|
if ($nbTotalPage < $showAll) {
|
||
|
|
$pages = range(1, $nbTotalPage);
|
||
|
|
} else {
|
||
|
|
$pages = [];
|
||
|
|
|
||
|
|
// Always show first X pages
|
||
|
|
for ($i = 1; $i <= $sliceStart; $i++) {
|
||
|
|
$pages[] = $i;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Always show last X pages
|
||
|
|
for ($i = $nbTotalPage - $sliceEnd; $i <= $nbTotalPage; $i++) {
|
||
|
|
$pages[] = $i;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Based on the number of results we add the specified
|
||
|
|
// $percent percentage to each page number,
|
||
|
|
// so that we have a representing page number every now and then to
|
||
|
|
// immediately jump to specific pages.
|
||
|
|
// As soon as we get near our currently chosen page ($pageNow -
|
||
|
|
// $range), every page number will be shown.
|
||
|
|
$i = $sliceStart;
|
||
|
|
$x = $nbTotalPage - $sliceEnd;
|
||
|
|
$metBoundary = false;
|
||
|
|
|
||
|
|
while ($i <= $x) {
|
||
|
|
if ($i >= $pageNowMinusRange && $i <= $pageNowPlusRange) {
|
||
|
|
// If our pageselector comes near the current page, we use 1
|
||
|
|
// counter increments
|
||
|
|
$i++;
|
||
|
|
$metBoundary = true;
|
||
|
|
} else {
|
||
|
|
// We add the percentage increment to our current page to
|
||
|
|
// hop to the next one in range
|
||
|
|
$i += $increment;
|
||
|
|
|
||
|
|
// Make sure that we do not cross our boundaries.
|
||
|
|
if ($i > $pageNowMinusRange && ! $metBoundary) {
|
||
|
|
$i = $pageNowMinusRange;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($i <= 0 || $i > $x) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
$pages[] = $i;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
Add page numbers with "geometrically increasing" distances.
|
||
|
|
|
||
|
|
This helps me a lot when navigating through giant tables.
|
||
|
|
|
||
|
|
Test case: table with 2.28 million sets, 76190 pages. Page of interest
|
||
|
|
is between 72376 and 76190.
|
||
|
|
Selecting page 72376.
|
||
|
|
Now, old version enumerated only +/- 10 pages around 72376 and the
|
||
|
|
percentage increment produced steps of about 3000.
|
||
|
|
|
||
|
|
The following code adds page numbers +/- 2,4,8,16,32,64,128,256 etc.
|
||
|
|
around the current page.
|
||
|
|
*/
|
||
|
|
$i = $pageNow;
|
||
|
|
$dist = 1;
|
||
|
|
while ($i < $x) {
|
||
|
|
$dist = 2 * $dist;
|
||
|
|
$i = $pageNow + $dist;
|
||
|
|
if ($i <= 0 || $i > $x) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
$pages[] = $i;
|
||
|
|
}
|
||
|
|
|
||
|
|
$i = $pageNow;
|
||
|
|
$dist = 1;
|
||
|
|
while ($i > 0) {
|
||
|
|
$dist = 2 * $dist;
|
||
|
|
$i = $pageNow - $dist;
|
||
|
|
if ($i <= 0 || $i > $x) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
$pages[] = $i;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Since because of ellipsing of the current page some numbers may be
|
||
|
|
// double, we unify our array:
|
||
|
|
sort($pages);
|
||
|
|
$pages = array_unique($pages);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($pageNow > $nbTotalPage) {
|
||
|
|
$pages[] = $pageNow;
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach ($pages as $i) {
|
||
|
|
if ($i == $pageNow) {
|
||
|
|
$selected = 'selected="selected" style="font-weight: bold"';
|
||
|
|
} else {
|
||
|
|
$selected = '';
|
||
|
|
}
|
||
|
|
|
||
|
|
$gotoPage .= ' <option ' . $selected
|
||
|
|
. ' value="' . (($i - 1) * $rows) . '">' . $i . '</option>' . "\n";
|
||
|
|
}
|
||
|
|
|
||
|
|
$gotoPage .= ' </select>';
|
||
|
|
|
||
|
|
return $gotoPage;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Calculate page number through position
|
||
|
|
*
|
||
|
|
* @param int $pos position of first item
|
||
|
|
* @param int $maxCount number of items per page
|
||
|
|
*
|
||
|
|
* @return int $page_num
|
||
|
|
*/
|
||
|
|
public static function getPageFromPosition($pos, $maxCount)
|
||
|
|
{
|
||
|
|
return (int) floor($pos / $maxCount) + 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* replaces %u in given path with current user name
|
||
|
|
*
|
||
|
|
* example:
|
||
|
|
* <code>
|
||
|
|
* $user_dir = userDir('/var/pma_tmp/%u/'); // '/var/pma_tmp/root/'
|
||
|
|
*
|
||
|
|
* </code>
|
||
|
|
*
|
||
|
|
* @param string $dir with wildcard for user
|
||
|
|
*
|
||
|
|
* @return string per user directory
|
||
|
|
*/
|
||
|
|
public static function userDir(string $dir): string
|
||
|
|
{
|
||
|
|
// add trailing slash
|
||
|
|
if (mb_substr($dir, -1) !== '/') {
|
||
|
|
$dir .= '/';
|
||
|
|
}
|
||
|
|
|
||
|
|
return str_replace('%u', Core::securePath($GLOBALS['cfg']['Server']['user']), $dir);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Clears cache content which needs to be refreshed on user change.
|
||
|
|
*/
|
||
|
|
public static function clearUserCache(): void
|
||
|
|
{
|
||
|
|
SessionCache::remove('is_superuser');
|
||
|
|
SessionCache::remove('is_createuser');
|
||
|
|
SessionCache::remove('is_grantuser');
|
||
|
|
SessionCache::remove('mysql_cur_user');
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Converts a bit value to printable format;
|
||
|
|
* in MySQL a BIT field can be from 1 to 64 bits so we need this
|
||
|
|
* function because in PHP, decbin() supports only 32 bits
|
||
|
|
* on 32-bit servers
|
||
|
|
*
|
||
|
|
* @param int $value coming from a BIT field
|
||
|
|
* @param int $length length
|
||
|
|
*
|
||
|
|
* @return string the printable value
|
||
|
|
*/
|
||
|
|
public static function printableBitValue(int $value, int $length): string
|
||
|
|
{
|
||
|
|
// if running on a 64-bit server or the length is safe for decbin()
|
||
|
|
if (PHP_INT_SIZE == 8 || $length < 33) {
|
||
|
|
$printable = decbin($value);
|
||
|
|
} else {
|
||
|
|
// FIXME: does not work for the leftmost bit of a 64-bit value
|
||
|
|
$i = 0;
|
||
|
|
$printable = '';
|
||
|
|
while ($value >= 2 ** $i) {
|
||
|
|
++$i;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($i != 0) {
|
||
|
|
--$i;
|
||
|
|
}
|
||
|
|
|
||
|
|
while ($i >= 0) {
|
||
|
|
if ($value - 2 ** $i < 0) {
|
||
|
|
$printable = '0' . $printable;
|
||
|
|
} else {
|
||
|
|
$printable = '1' . $printable;
|
||
|
|
$value -= 2 ** $i;
|
||
|
|
}
|
||
|
|
|
||
|
|
--$i;
|
||
|
|
}
|
||
|
|
|
||
|
|
$printable = strrev($printable);
|
||
|
|
}
|
||
|
|
|
||
|
|
$printable = str_pad($printable, $length, '0', STR_PAD_LEFT);
|
||
|
|
|
||
|
|
return $printable;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Converts a BIT type default value
|
||
|
|
* for example, b'010' becomes 010
|
||
|
|
*
|
||
|
|
* @param string|null $bitDefaultValue value
|
||
|
|
*
|
||
|
|
* @return string the converted value
|
||
|
|
*/
|
||
|
|
public static function convertBitDefaultValue(?string $bitDefaultValue): string
|
||
|
|
{
|
||
|
|
return (string) preg_replace(
|
||
|
|
"/^b'(\d*)'?$/",
|
||
|
|
'$1',
|
||
|
|
htmlspecialchars_decode((string) $bitDefaultValue, ENT_QUOTES),
|
||
|
|
1
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Extracts the various parts from a column spec
|
||
|
|
*
|
||
|
|
* @param string $columnSpecification Column specification
|
||
|
|
*
|
||
|
|
* @return array associative array containing type, spec_in_brackets
|
||
|
|
* and possibly enum_set_values (another array)
|
||
|
|
*/
|
||
|
|
public static function extractColumnSpec($columnSpecification)
|
||
|
|
{
|
||
|
|
$firstBracketPos = mb_strpos($columnSpecification, '(');
|
||
|
|
if ($firstBracketPos) {
|
||
|
|
$specInBrackets = rtrim(
|
||
|
|
mb_substr(
|
||
|
|
$columnSpecification,
|
||
|
|
$firstBracketPos + 1,
|
||
|
|
mb_strrpos($columnSpecification, ')') - $firstBracketPos - 1
|
||
|
|
)
|
||
|
|
);
|
||
|
|
// convert to lowercase just to be sure
|
||
|
|
$type = mb_strtolower(
|
||
|
|
rtrim(mb_substr($columnSpecification, 0, $firstBracketPos))
|
||
|
|
);
|
||
|
|
} else {
|
||
|
|
// Split trailing attributes such as unsigned,
|
||
|
|
// binary, zerofill and get data type name
|
||
|
|
$typeParts = explode(' ', $columnSpecification);
|
||
|
|
$type = mb_strtolower($typeParts[0]);
|
||
|
|
$specInBrackets = '';
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($type === 'enum' || $type === 'set') {
|
||
|
|
// Define our working vars
|
||
|
|
$enumSetValues = self::parseEnumSetValues($columnSpecification, false);
|
||
|
|
$printType = $type
|
||
|
|
. '(' . str_replace("','", "', '", $specInBrackets) . ')';
|
||
|
|
$binary = false;
|
||
|
|
$unsigned = false;
|
||
|
|
$zerofill = false;
|
||
|
|
$compressed = false;
|
||
|
|
} else {
|
||
|
|
$enumSetValues = [];
|
||
|
|
|
||
|
|
/* Create printable type name */
|
||
|
|
$printType = mb_strtolower($columnSpecification);
|
||
|
|
|
||
|
|
// Strip the "BINARY" attribute, except if we find "BINARY(" because
|
||
|
|
// this would be a BINARY or VARBINARY column type;
|
||
|
|
// by the way, a BLOB should not show the BINARY attribute
|
||
|
|
// because this is not accepted in MySQL syntax.
|
||
|
|
if (str_contains($printType, 'binary') && ! preg_match('@binary[\(]@', $printType)) {
|
||
|
|
$printType = str_replace('binary', '', $printType);
|
||
|
|
$binary = true;
|
||
|
|
} else {
|
||
|
|
$binary = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
$printType = (string) preg_replace('@zerofill@', '', $printType, -1, $zerofillCount);
|
||
|
|
$zerofill = ($zerofillCount > 0);
|
||
|
|
$printType = (string) preg_replace('@unsigned@', '', $printType, -1, $unsignedCount);
|
||
|
|
$unsigned = ($unsignedCount > 0);
|
||
|
|
$printType = (string) preg_replace('@\/\*!100301 compressed\*\/@', '', $printType, -1, $compressedCount);
|
||
|
|
$compressed = ($compressedCount > 0);
|
||
|
|
$printType = trim($printType);
|
||
|
|
}
|
||
|
|
|
||
|
|
$attribute = ' ';
|
||
|
|
if ($binary) {
|
||
|
|
$attribute = 'BINARY';
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($unsigned) {
|
||
|
|
$attribute = 'UNSIGNED';
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($zerofill) {
|
||
|
|
$attribute = 'UNSIGNED ZEROFILL';
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($compressed) {
|
||
|
|
// With InnoDB page compression, multiple compression algorithms are supported.
|
||
|
|
// In contrast, with InnoDB's COMPRESSED row format, zlib is the only supported compression algorithm.
|
||
|
|
// This means that the COMPRESSED row format has less compression options than InnoDB page compression does.
|
||
|
|
// @see https://mariadb.com/kb/en/innodb-page-compression/#comparison-with-the-compressed-row-format
|
||
|
|
$attribute = 'COMPRESSED=zlib';
|
||
|
|
}
|
||
|
|
|
||
|
|
$canContainCollation = false;
|
||
|
|
if (! $binary && preg_match('@^(char|varchar|text|tinytext|mediumtext|longtext|set|enum)@', $type)) {
|
||
|
|
$canContainCollation = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
// for the case ENUM('–','“')
|
||
|
|
$displayedType = htmlspecialchars($printType, ENT_COMPAT);
|
||
|
|
if (mb_strlen($printType) > $GLOBALS['cfg']['LimitChars']) {
|
||
|
|
$displayedType = '<abbr title="' . htmlspecialchars($printType) . '">';
|
||
|
|
$displayedType .= htmlspecialchars(
|
||
|
|
mb_substr(
|
||
|
|
$printType,
|
||
|
|
0,
|
||
|
|
(int) $GLOBALS['cfg']['LimitChars']
|
||
|
|
) . '...',
|
||
|
|
ENT_COMPAT
|
||
|
|
);
|
||
|
|
$displayedType .= '</abbr>';
|
||
|
|
}
|
||
|
|
|
||
|
|
return [
|
||
|
|
'type' => $type,
|
||
|
|
'spec_in_brackets' => $specInBrackets,
|
||
|
|
'enum_set_values' => $enumSetValues,
|
||
|
|
'print_type' => $printType,
|
||
|
|
'binary' => $binary,
|
||
|
|
'unsigned' => $unsigned,
|
||
|
|
'zerofill' => $zerofill,
|
||
|
|
'attribute' => $attribute,
|
||
|
|
'can_contain_collation' => $canContainCollation,
|
||
|
|
'displayed_type' => $displayedType,
|
||
|
|
];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* If the string starts with a \r\n pair (0x0d0a) add an extra \n
|
||
|
|
*
|
||
|
|
* @param string $string string
|
||
|
|
*
|
||
|
|
* @return string with the chars replaced
|
||
|
|
*/
|
||
|
|
public static function duplicateFirstNewline(string $string): string
|
||
|
|
{
|
||
|
|
$firstOccurrence = mb_strpos($string, "\r\n");
|
||
|
|
if ($firstOccurrence === 0) {
|
||
|
|
$string = "\n" . $string;
|
||
|
|
}
|
||
|
|
|
||
|
|
return $string;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the action word corresponding to a script name
|
||
|
|
* in order to display it as a title in navigation panel
|
||
|
|
*
|
||
|
|
* @param string $target a valid value for $cfg['NavigationTreeDefaultTabTable'],
|
||
|
|
* $cfg['NavigationTreeDefaultTabTable2'],
|
||
|
|
* $cfg['DefaultTabTable'] or $cfg['DefaultTabDatabase']
|
||
|
|
*
|
||
|
|
* @return string|bool Title for the $cfg value
|
||
|
|
*/
|
||
|
|
public static function getTitleForTarget($target)
|
||
|
|
{
|
||
|
|
$mapping = [
|
||
|
|
'structure' => __('Structure'),
|
||
|
|
'sql' => __('SQL'),
|
||
|
|
'search' => __('Search'),
|
||
|
|
'insert' => __('Insert'),
|
||
|
|
'browse' => __('Browse'),
|
||
|
|
'operations' => __('Operations'),
|
||
|
|
];
|
||
|
|
|
||
|
|
return $mapping[$target] ?? false;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the script name corresponding to a plain English config word
|
||
|
|
* in order to append in links on navigation and main panel
|
||
|
|
*
|
||
|
|
* @param string $target a valid value for
|
||
|
|
* $cfg['NavigationTreeDefaultTabTable'],
|
||
|
|
* $cfg['NavigationTreeDefaultTabTable2'],
|
||
|
|
* $cfg['DefaultTabTable'], $cfg['DefaultTabDatabase'] or
|
||
|
|
* $cfg['DefaultTabServer']
|
||
|
|
* @param string $location one out of 'server', 'table', 'database'
|
||
|
|
*
|
||
|
|
* @return string script name corresponding to the config word
|
||
|
|
*/
|
||
|
|
public static function getScriptNameForOption($target, string $location): string
|
||
|
|
{
|
||
|
|
return Url::getFromRoute(self::getUrlForOption($target, $location));
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the URL corresponding to a plain English config word
|
||
|
|
* in order to append in links on navigation and main panel
|
||
|
|
*
|
||
|
|
* @param string $target a valid value for
|
||
|
|
* $cfg['NavigationTreeDefaultTabTable'],
|
||
|
|
* $cfg['NavigationTreeDefaultTabTable2'],
|
||
|
|
* $cfg['DefaultTabTable'], $cfg['DefaultTabDatabase'] or
|
||
|
|
* $cfg['DefaultTabServer']
|
||
|
|
* @param string $location one out of 'server', 'table', 'database'
|
||
|
|
*
|
||
|
|
* @return string The URL corresponding to the config word
|
||
|
|
*/
|
||
|
|
public static function getUrlForOption($target, string $location): string
|
||
|
|
{
|
||
|
|
if ($location === 'server') {
|
||
|
|
// Values for $cfg['DefaultTabServer']
|
||
|
|
switch ($target) {
|
||
|
|
case 'welcome':
|
||
|
|
case 'index.php':
|
||
|
|
return '/';
|
||
|
|
|
||
|
|
case 'databases':
|
||
|
|
case 'server_databases.php':
|
||
|
|
return '/server/databases';
|
||
|
|
|
||
|
|
case 'status':
|
||
|
|
case 'server_status.php':
|
||
|
|
return '/server/status';
|
||
|
|
|
||
|
|
case 'variables':
|
||
|
|
case 'server_variables.php':
|
||
|
|
return '/server/variables';
|
||
|
|
|
||
|
|
case 'privileges':
|
||
|
|
case 'server_privileges.php':
|
||
|
|
return '/server/privileges';
|
||
|
|
}
|
||
|
|
} elseif ($location === 'database') {
|
||
|
|
// Values for $cfg['DefaultTabDatabase']
|
||
|
|
switch ($target) {
|
||
|
|
case 'structure':
|
||
|
|
case 'db_structure.php':
|
||
|
|
return '/database/structure';
|
||
|
|
|
||
|
|
case 'sql':
|
||
|
|
case 'db_sql.php':
|
||
|
|
return '/database/sql';
|
||
|
|
|
||
|
|
case 'search':
|
||
|
|
case 'db_search.php':
|
||
|
|
return '/database/search';
|
||
|
|
|
||
|
|
case 'operations':
|
||
|
|
case 'db_operations.php':
|
||
|
|
return '/database/operations';
|
||
|
|
}
|
||
|
|
} elseif ($location === 'table') {
|
||
|
|
// Values for $cfg['DefaultTabTable'],
|
||
|
|
// $cfg['NavigationTreeDefaultTabTable'] and
|
||
|
|
// $cfg['NavigationTreeDefaultTabTable2']
|
||
|
|
switch ($target) {
|
||
|
|
case 'structure':
|
||
|
|
case 'tbl_structure.php':
|
||
|
|
return '/table/structure';
|
||
|
|
|
||
|
|
case 'sql':
|
||
|
|
case 'tbl_sql.php':
|
||
|
|
return '/table/sql';
|
||
|
|
|
||
|
|
case 'search':
|
||
|
|
case 'tbl_select.php':
|
||
|
|
return '/table/search';
|
||
|
|
|
||
|
|
case 'insert':
|
||
|
|
case 'tbl_change.php':
|
||
|
|
return '/table/change';
|
||
|
|
|
||
|
|
case 'browse':
|
||
|
|
case 'sql.php':
|
||
|
|
return '/sql';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return '/';
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Formats user string, expanding @VARIABLES@, accepting strftime format
|
||
|
|
* string.
|
||
|
|
*
|
||
|
|
* @param string $string Text where to do expansion.
|
||
|
|
* @param array|string $escape Function to call for escaping variable values.
|
||
|
|
* Can also be an array of:
|
||
|
|
* - the escape method name
|
||
|
|
* - the class that contains the method
|
||
|
|
* - location of the class (for inclusion)
|
||
|
|
* @param array $updates Array with overrides for default parameters
|
||
|
|
* (obtained from GLOBALS).
|
||
|
|
*
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public static function expandUserString(
|
||
|
|
$string,
|
||
|
|
$escape = null,
|
||
|
|
array $updates = []
|
||
|
|
) {
|
||
|
|
global $dbi;
|
||
|
|
|
||
|
|
/* Content */
|
||
|
|
$vars = [];
|
||
|
|
$vars['http_host'] = Core::getenv('HTTP_HOST');
|
||
|
|
$vars['server_name'] = $GLOBALS['cfg']['Server']['host'];
|
||
|
|
$vars['server_verbose'] = $GLOBALS['cfg']['Server']['verbose'];
|
||
|
|
|
||
|
|
if (empty($GLOBALS['cfg']['Server']['verbose'])) {
|
||
|
|
$vars['server_verbose_or_name'] = $GLOBALS['cfg']['Server']['host'];
|
||
|
|
} else {
|
||
|
|
$vars['server_verbose_or_name'] = $GLOBALS['cfg']['Server']['verbose'];
|
||
|
|
}
|
||
|
|
|
||
|
|
$vars['database'] = $GLOBALS['db'];
|
||
|
|
$vars['table'] = $GLOBALS['table'];
|
||
|
|
$vars['phpmyadmin_version'] = 'phpMyAdmin ' . Version::VERSION;
|
||
|
|
|
||
|
|
/* Update forced variables */
|
||
|
|
foreach ($updates as $key => $val) {
|
||
|
|
$vars[$key] = $val;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Replacement mapping */
|
||
|
|
/*
|
||
|
|
* The __VAR__ ones are for backward compatibility, because user
|
||
|
|
* might still have it in cookies.
|
||
|
|
*/
|
||
|
|
$replace = [
|
||
|
|
'@HTTP_HOST@' => $vars['http_host'],
|
||
|
|
'@SERVER@' => $vars['server_name'],
|
||
|
|
'__SERVER__' => $vars['server_name'],
|
||
|
|
'@VERBOSE@' => $vars['server_verbose'],
|
||
|
|
'@VSERVER@' => $vars['server_verbose_or_name'],
|
||
|
|
'@DATABASE@' => $vars['database'],
|
||
|
|
'__DB__' => $vars['database'],
|
||
|
|
'@TABLE@' => $vars['table'],
|
||
|
|
'__TABLE__' => $vars['table'],
|
||
|
|
'@PHPMYADMIN@' => $vars['phpmyadmin_version'],
|
||
|
|
];
|
||
|
|
|
||
|
|
/* Optional escaping */
|
||
|
|
if ($escape !== null) {
|
||
|
|
if (is_array($escape)) {
|
||
|
|
$escapeClass = new $escape[1]();
|
||
|
|
$escapeMethod = $escape[0];
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach ($replace as $key => $val) {
|
||
|
|
if (isset($escapeClass, $escapeMethod)) {
|
||
|
|
$replace[$key] = $escapeClass->$escapeMethod($val);
|
||
|
|
} elseif ($escape === 'backquote') {
|
||
|
|
$replace[$key] = self::backquote($val);
|
||
|
|
} elseif (is_callable($escape)) {
|
||
|
|
$replace[$key] = $escape($val);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Backward compatibility in 3.5.x */
|
||
|
|
if (str_contains($string, '@FIELDS@')) {
|
||
|
|
$string = strtr($string, ['@FIELDS@' => '@COLUMNS@']);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Fetch columns list if required */
|
||
|
|
if (str_contains($string, '@COLUMNS@')) {
|
||
|
|
$columnsList = $dbi->getColumns($GLOBALS['db'], $GLOBALS['table']);
|
||
|
|
|
||
|
|
// sometimes the table no longer exists at this point
|
||
|
|
if ($columnsList !== null) {
|
||
|
|
$columnNames = [];
|
||
|
|
foreach ($columnsList as $column) {
|
||
|
|
if ($escape !== null) {
|
||
|
|
$columnNames[] = self::$escape($column['Field']);
|
||
|
|
} else {
|
||
|
|
$columnNames[] = $column['Field'];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$replace['@COLUMNS@'] = implode(',', $columnNames);
|
||
|
|
} else {
|
||
|
|
$replace['@COLUMNS@'] = '*';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Do the replacement */
|
||
|
|
return strtr((string) @strftime($string), $replace);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This function processes the datatypes supported by the DB,
|
||
|
|
* as specified in Types->getColumns() and either returns an array
|
||
|
|
* (useful for quickly checking if a datatype is supported)
|
||
|
|
* or an HTML snippet that creates a drop-down list.
|
||
|
|
*
|
||
|
|
* @param bool $html Whether to generate an html snippet or an array
|
||
|
|
* @param string $selected The value to mark as selected in HTML mode
|
||
|
|
*
|
||
|
|
* @return mixed An HTML snippet or an array of datatypes.
|
||
|
|
*/
|
||
|
|
public static function getSupportedDatatypes($html = false, $selected = '')
|
||
|
|
{
|
||
|
|
global $dbi;
|
||
|
|
|
||
|
|
if ($html) {
|
||
|
|
$retval = Generator::getSupportedDatatypes($selected);
|
||
|
|
} else {
|
||
|
|
$retval = [];
|
||
|
|
foreach ($dbi->types->getColumns() as $value) {
|
||
|
|
if (is_array($value)) {
|
||
|
|
foreach ($value as $subvalue) {
|
||
|
|
if ($subvalue === '-') {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
$retval[] = $subvalue;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if ($value !== '-') {
|
||
|
|
$retval[] = $value;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $retval;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns a list of datatypes that are not (yet) handled by PMA.
|
||
|
|
* Used by: /table/change and libraries/Routines.php
|
||
|
|
*
|
||
|
|
* @return array list of datatypes
|
||
|
|
*/
|
||
|
|
public static function unsupportedDatatypes(): array
|
||
|
|
{
|
||
|
|
return [];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This function is to check whether database support UUID
|
||
|
|
*/
|
||
|
|
public static function isUUIDSupported(): bool
|
||
|
|
{
|
||
|
|
return Compatibility::isUUIDSupported($GLOBALS['dbi']);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Checks if the current user has a specific privilege and returns true if the
|
||
|
|
* user indeed has that privilege or false if they don't. This function must
|
||
|
|
* only be used for features that are available since MySQL 5, because it
|
||
|
|
* relies on the INFORMATION_SCHEMA database to be present.
|
||
|
|
*
|
||
|
|
* Example: currentUserHasPrivilege('CREATE ROUTINE', 'mydb');
|
||
|
|
* // Checks if the currently logged in user has the global
|
||
|
|
* // 'CREATE ROUTINE' privilege or, if not, checks if the
|
||
|
|
* // user has this privilege on database 'mydb'.
|
||
|
|
*
|
||
|
|
* @param string $priv The privilege to check
|
||
|
|
* @param string|null $db null, to only check global privileges
|
||
|
|
* string, db name where to also check
|
||
|
|
* for privileges
|
||
|
|
* @param string|null $tbl null, to only check global/db privileges
|
||
|
|
* string, table name where to also check
|
||
|
|
* for privileges
|
||
|
|
*/
|
||
|
|
public static function currentUserHasPrivilege(string $priv, ?string $db = null, ?string $tbl = null): bool
|
||
|
|
{
|
||
|
|
global $dbi;
|
||
|
|
|
||
|
|
// Get the username for the current user in the format
|
||
|
|
// required to use in the information schema database.
|
||
|
|
[$user, $host] = $dbi->getCurrentUserAndHost();
|
||
|
|
|
||
|
|
// MySQL is started with --skip-grant-tables
|
||
|
|
if ($user === '') {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
$username = "''";
|
||
|
|
$username .= str_replace("'", "''", $user);
|
||
|
|
$username .= "''@''";
|
||
|
|
$username .= str_replace("'", "''", $host);
|
||
|
|
$username .= "''";
|
||
|
|
|
||
|
|
// Prepare the query
|
||
|
|
$query = 'SELECT `PRIVILEGE_TYPE` FROM `INFORMATION_SCHEMA`.`%s` '
|
||
|
|
. "WHERE GRANTEE='%s' AND PRIVILEGE_TYPE='%s'";
|
||
|
|
|
||
|
|
// Check global privileges first.
|
||
|
|
$userPrivileges = $dbi->fetchValue(
|
||
|
|
sprintf(
|
||
|
|
$query,
|
||
|
|
'USER_PRIVILEGES',
|
||
|
|
$username,
|
||
|
|
$priv
|
||
|
|
)
|
||
|
|
);
|
||
|
|
if ($userPrivileges) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
// If a database name was provided and user does not have the
|
||
|
|
// required global privilege, try database-wise permissions.
|
||
|
|
if ($db === null) {
|
||
|
|
// There was no database name provided and the user
|
||
|
|
// does not have the correct global privilege.
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
$query .= " AND '%s' LIKE `TABLE_SCHEMA`";
|
||
|
|
$schemaPrivileges = $dbi->fetchValue(
|
||
|
|
sprintf(
|
||
|
|
$query,
|
||
|
|
'SCHEMA_PRIVILEGES',
|
||
|
|
$username,
|
||
|
|
$priv,
|
||
|
|
$dbi->escapeString($db)
|
||
|
|
)
|
||
|
|
);
|
||
|
|
if ($schemaPrivileges) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
// If a table name was also provided and we still didn't
|
||
|
|
// find any valid privileges, try table-wise privileges.
|
||
|
|
if ($tbl !== null) {
|
||
|
|
$query .= " AND TABLE_NAME='%s'";
|
||
|
|
$tablePrivileges = $dbi->fetchValue(
|
||
|
|
sprintf(
|
||
|
|
$query,
|
||
|
|
'TABLE_PRIVILEGES',
|
||
|
|
$username,
|
||
|
|
$priv,
|
||
|
|
$dbi->escapeString($db),
|
||
|
|
$dbi->escapeString($tbl)
|
||
|
|
)
|
||
|
|
);
|
||
|
|
if ($tablePrivileges) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* If we reached this point, the user does not
|
||
|
|
* have even valid table-wise privileges.
|
||
|
|
*/
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns server type for current connection
|
||
|
|
*
|
||
|
|
* Known types are: MariaDB, Percona Server and MySQL (default)
|
||
|
|
*
|
||
|
|
* @phpstan-return 'MariaDB'|'Percona Server'|'MySQL'
|
||
|
|
*/
|
||
|
|
public static function getServerType(): string
|
||
|
|
{
|
||
|
|
global $dbi;
|
||
|
|
|
||
|
|
if ($dbi->isMariaDB()) {
|
||
|
|
return 'MariaDB';
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($dbi->isPercona()) {
|
||
|
|
return 'Percona Server';
|
||
|
|
}
|
||
|
|
|
||
|
|
return 'MySQL';
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Parses ENUM/SET values
|
||
|
|
*
|
||
|
|
* @param string $definition The definition of the column
|
||
|
|
* for which to parse the values
|
||
|
|
* @param bool $escapeHtml Whether to escape html entities
|
||
|
|
*
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
public static function parseEnumSetValues($definition, $escapeHtml = true)
|
||
|
|
{
|
||
|
|
$valuesString = htmlentities($definition, ENT_COMPAT, 'UTF-8');
|
||
|
|
// There is a JS port of the below parser in functions.js
|
||
|
|
// If you are fixing something here,
|
||
|
|
// you need to also update the JS port.
|
||
|
|
$values = [];
|
||
|
|
$inString = false;
|
||
|
|
$buffer = '';
|
||
|
|
|
||
|
|
for ($i = 0, $length = mb_strlen($valuesString); $i < $length; $i++) {
|
||
|
|
$curr = mb_substr($valuesString, $i, 1);
|
||
|
|
$next = $i == mb_strlen($valuesString) - 1
|
||
|
|
? ''
|
||
|
|
: mb_substr($valuesString, $i + 1, 1);
|
||
|
|
|
||
|
|
if (! $inString && $curr == "'") {
|
||
|
|
$inString = true;
|
||
|
|
} elseif (($inString && $curr === '\\') && $next === '\\') {
|
||
|
|
$buffer .= '\';
|
||
|
|
$i++;
|
||
|
|
} elseif (($inString && $next == "'") && ($curr == "'" || $curr === '\\')) {
|
||
|
|
$buffer .= ''';
|
||
|
|
$i++;
|
||
|
|
} elseif ($inString && $curr == "'") {
|
||
|
|
$inString = false;
|
||
|
|
$values[] = $buffer;
|
||
|
|
$buffer = '';
|
||
|
|
} elseif ($inString) {
|
||
|
|
$buffer .= $curr;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (strlen($buffer) > 0) {
|
||
|
|
// The leftovers in the buffer are the last value (if any)
|
||
|
|
$values[] = $buffer;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (! $escapeHtml) {
|
||
|
|
foreach ($values as $key => $value) {
|
||
|
|
$values[$key] = html_entity_decode($value, ENT_QUOTES, 'UTF-8');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $values;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return the list of tabs for the menu with corresponding names
|
||
|
|
*
|
||
|
|
* @param string $level 'server', 'db' or 'table' level
|
||
|
|
*
|
||
|
|
* @return array|null list of tabs for the menu
|
||
|
|
*/
|
||
|
|
public static function getMenuTabList($level = null)
|
||
|
|
{
|
||
|
|
$tabList = [
|
||
|
|
'server' => [
|
||
|
|
'databases' => __('Databases'),
|
||
|
|
'sql' => __('SQL'),
|
||
|
|
'status' => __('Status'),
|
||
|
|
'rights' => __('Users'),
|
||
|
|
'export' => __('Export'),
|
||
|
|
'import' => __('Import'),
|
||
|
|
'settings' => __('Settings'),
|
||
|
|
'binlog' => __('Binary log'),
|
||
|
|
'replication' => __('Replication'),
|
||
|
|
'vars' => __('Variables'),
|
||
|
|
'charset' => __('Charsets'),
|
||
|
|
'plugins' => __('Plugins'),
|
||
|
|
'engine' => __('Engines'),
|
||
|
|
],
|
||
|
|
'db' => [
|
||
|
|
'structure' => __('Structure'),
|
||
|
|
'sql' => __('SQL'),
|
||
|
|
'search' => __('Search'),
|
||
|
|
'query' => __('Query'),
|
||
|
|
'export' => __('Export'),
|
||
|
|
'import' => __('Import'),
|
||
|
|
'operation' => __('Operations'),
|
||
|
|
'privileges' => __('Privileges'),
|
||
|
|
'routines' => __('Routines'),
|
||
|
|
'events' => __('Events'),
|
||
|
|
'triggers' => __('Triggers'),
|
||
|
|
'tracking' => __('Tracking'),
|
||
|
|
'designer' => __('Designer'),
|
||
|
|
'central_columns' => __('Central columns'),
|
||
|
|
],
|
||
|
|
'table' => [
|
||
|
|
'browse' => __('Browse'),
|
||
|
|
'structure' => __('Structure'),
|
||
|
|
'sql' => __('SQL'),
|
||
|
|
'search' => __('Search'),
|
||
|
|
'insert' => __('Insert'),
|
||
|
|
'export' => __('Export'),
|
||
|
|
'import' => __('Import'),
|
||
|
|
'privileges' => __('Privileges'),
|
||
|
|
'operation' => __('Operations'),
|
||
|
|
'tracking' => __('Tracking'),
|
||
|
|
'triggers' => __('Triggers'),
|
||
|
|
],
|
||
|
|
];
|
||
|
|
|
||
|
|
if ($level == null) {
|
||
|
|
return $tabList;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (array_key_exists($level, $tabList)) {
|
||
|
|
return $tabList[$level];
|
||
|
|
}
|
||
|
|
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add fractional seconds to time, datetime and timestamp strings.
|
||
|
|
* If the string contains fractional seconds,
|
||
|
|
* pads it with 0s up to 6 decimal places.
|
||
|
|
*
|
||
|
|
* @param string $value time, datetime or timestamp strings
|
||
|
|
*
|
||
|
|
* @return string time, datetime or timestamp strings with fractional seconds
|
||
|
|
*/
|
||
|
|
public static function addMicroseconds($value)
|
||
|
|
{
|
||
|
|
if (empty($value) || $value === 'CURRENT_TIMESTAMP' || $value === 'current_timestamp()') {
|
||
|
|
return $value;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (! str_contains($value, '.')) {
|
||
|
|
return $value . '.000000';
|
||
|
|
}
|
||
|
|
|
||
|
|
$value .= '000000';
|
||
|
|
|
||
|
|
return mb_substr(
|
||
|
|
$value,
|
||
|
|
0,
|
||
|
|
mb_strpos($value, '.') + 7
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Reads the file, detects the compression MIME type, closes the file
|
||
|
|
* and returns the MIME type
|
||
|
|
*
|
||
|
|
* @param resource $file the file handle
|
||
|
|
*
|
||
|
|
* @return string the MIME type for compression, or 'none'
|
||
|
|
*/
|
||
|
|
public static function getCompressionMimeType($file)
|
||
|
|
{
|
||
|
|
$test = fread($file, 4);
|
||
|
|
|
||
|
|
if ($test === false) {
|
||
|
|
fclose($file);
|
||
|
|
|
||
|
|
return 'none';
|
||
|
|
}
|
||
|
|
|
||
|
|
$len = strlen($test);
|
||
|
|
fclose($file);
|
||
|
|
if ($len >= 2 && $test[0] == chr(31) && $test[1] == chr(139)) {
|
||
|
|
return 'application/gzip';
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($len >= 3 && substr($test, 0, 3) === 'BZh') {
|
||
|
|
return 'application/bzip2';
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($len >= 4 && $test == "PK\003\004") {
|
||
|
|
return 'application/zip';
|
||
|
|
}
|
||
|
|
|
||
|
|
return 'none';
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Provide COLLATE clause, if required, to perform case sensitive comparisons
|
||
|
|
* for queries on information_schema.
|
||
|
|
*
|
||
|
|
* @return string COLLATE clause if needed or empty string.
|
||
|
|
*/
|
||
|
|
public static function getCollateForIS()
|
||
|
|
{
|
||
|
|
global $dbi;
|
||
|
|
|
||
|
|
$names = $dbi->getLowerCaseNames();
|
||
|
|
if ($names === '0') {
|
||
|
|
return 'COLLATE utf8_bin';
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($names === '2') {
|
||
|
|
return 'COLLATE utf8_general_ci';
|
||
|
|
}
|
||
|
|
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Process the index data.
|
||
|
|
*
|
||
|
|
* @param array $indexes index data
|
||
|
|
*
|
||
|
|
* @return array processes index data
|
||
|
|
*/
|
||
|
|
public static function processIndexData(array $indexes)
|
||
|
|
{
|
||
|
|
$lastIndex = '';
|
||
|
|
|
||
|
|
$primary = '';
|
||
|
|
$pkArray = []; // will be use to emphasis prim. keys in the table
|
||
|
|
$indexesInfo = [];
|
||
|
|
$indexesData = [];
|
||
|
|
|
||
|
|
// view
|
||
|
|
foreach ($indexes as $row) {
|
||
|
|
// Backups the list of primary keys
|
||
|
|
if ($row['Key_name'] === 'PRIMARY') {
|
||
|
|
$primary .= $row['Column_name'] . ', ';
|
||
|
|
$pkArray[$row['Column_name']] = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Retains keys informations
|
||
|
|
if ($row['Key_name'] != $lastIndex) {
|
||
|
|
$indexes[] = $row['Key_name'];
|
||
|
|
$lastIndex = $row['Key_name'];
|
||
|
|
}
|
||
|
|
|
||
|
|
$indexesInfo[$row['Key_name']]['Sequences'][] = $row['Seq_in_index'];
|
||
|
|
$indexesInfo[$row['Key_name']]['Non_unique'] = $row['Non_unique'];
|
||
|
|
if (isset($row['Cardinality'])) {
|
||
|
|
$indexesInfo[$row['Key_name']]['Cardinality'] = $row['Cardinality'];
|
||
|
|
}
|
||
|
|
|
||
|
|
// I don't know what does following column mean....
|
||
|
|
// $indexes_info[$row['Key_name']]['Packed'] = $row['Packed'];
|
||
|
|
|
||
|
|
$indexesInfo[$row['Key_name']]['Comment'] = $row['Comment'];
|
||
|
|
|
||
|
|
$indexesData[$row['Key_name']][$row['Seq_in_index']]['Column_name'] = $row['Column_name'];
|
||
|
|
if (! isset($row['Sub_part'])) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
$indexesData[$row['Key_name']][$row['Seq_in_index']]['Sub_part'] = $row['Sub_part'];
|
||
|
|
}
|
||
|
|
|
||
|
|
return [
|
||
|
|
$primary,
|
||
|
|
$pkArray,
|
||
|
|
$indexesInfo,
|
||
|
|
$indexesData,
|
||
|
|
];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Gets the list of tables in the current db and information about these
|
||
|
|
* tables if possible
|
||
|
|
*
|
||
|
|
* @param string $db database name
|
||
|
|
* @param string $subPart part of script name
|
||
|
|
*
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
public static function getDbInfo($db, string $subPart)
|
||
|
|
{
|
||
|
|
global $cfg, $dbi;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* limits for table list
|
||
|
|
*/
|
||
|
|
if (! isset($_SESSION['tmpval']['table_limit_offset']) || $_SESSION['tmpval']['table_limit_offset_db'] != $db) {
|
||
|
|
$_SESSION['tmpval']['table_limit_offset'] = 0;
|
||
|
|
$_SESSION['tmpval']['table_limit_offset_db'] = $db;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (isset($_REQUEST['pos'])) {
|
||
|
|
$_SESSION['tmpval']['table_limit_offset'] = (int) $_REQUEST['pos'];
|
||
|
|
}
|
||
|
|
|
||
|
|
$pos = $_SESSION['tmpval']['table_limit_offset'];
|
||
|
|
|
||
|
|
/**
|
||
|
|
* whether to display extended stats
|
||
|
|
*/
|
||
|
|
$isShowStats = $cfg['ShowStats'];
|
||
|
|
|
||
|
|
/**
|
||
|
|
* whether selected db is information_schema
|
||
|
|
*/
|
||
|
|
$isSystemSchema = false;
|
||
|
|
|
||
|
|
if (Utilities::isSystemSchema($db)) {
|
||
|
|
$isShowStats = false;
|
||
|
|
$isSystemSchema = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* information about tables in db
|
||
|
|
*/
|
||
|
|
$tables = [];
|
||
|
|
|
||
|
|
$tooltipTrueName = [];
|
||
|
|
$tooltipAliasName = [];
|
||
|
|
|
||
|
|
// Special speedup for newer MySQL Versions (in 4.0 format changed)
|
||
|
|
if ($cfg['SkipLockedTables'] === true) {
|
||
|
|
$dbInfoResult = $dbi->query(
|
||
|
|
'SHOW OPEN TABLES FROM ' . self::backquote($db) . ' WHERE In_use > 0;'
|
||
|
|
);
|
||
|
|
|
||
|
|
// Blending out tables in use
|
||
|
|
if ($dbInfoResult->numRows() > 0) {
|
||
|
|
$tables = self::getTablesWhenOpen($db, $dbInfoResult);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (empty($tables)) {
|
||
|
|
// Set some sorting defaults
|
||
|
|
$sort = 'Name';
|
||
|
|
$sortOrder = 'ASC';
|
||
|
|
|
||
|
|
if (isset($_REQUEST['sort'])) {
|
||
|
|
$sortableNameMappings = [
|
||
|
|
'table' => 'Name',
|
||
|
|
'records' => 'Rows',
|
||
|
|
'type' => 'Engine',
|
||
|
|
'collation' => 'Collation',
|
||
|
|
'size' => 'Data_length',
|
||
|
|
'overhead' => 'Data_free',
|
||
|
|
'creation' => 'Create_time',
|
||
|
|
'last_update' => 'Update_time',
|
||
|
|
'last_check' => 'Check_time',
|
||
|
|
'comment' => 'Comment',
|
||
|
|
];
|
||
|
|
|
||
|
|
// Make sure the sort type is implemented
|
||
|
|
if (isset($sortableNameMappings[$_REQUEST['sort']])) {
|
||
|
|
$sort = $sortableNameMappings[$_REQUEST['sort']];
|
||
|
|
if ($_REQUEST['sort_order'] === 'DESC') {
|
||
|
|
$sortOrder = 'DESC';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$groupWithSeparator = false;
|
||
|
|
$tableType = null;
|
||
|
|
$limitOffset = 0;
|
||
|
|
$limitCount = false;
|
||
|
|
$groupTable = [];
|
||
|
|
|
||
|
|
if (! empty($_REQUEST['tbl_group']) || ! empty($_REQUEST['tbl_type'])) {
|
||
|
|
if (! empty($_REQUEST['tbl_type'])) {
|
||
|
|
// only tables for selected type
|
||
|
|
$tableType = $_REQUEST['tbl_type'];
|
||
|
|
}
|
||
|
|
|
||
|
|
if (! empty($_REQUEST['tbl_group'])) {
|
||
|
|
// only tables for selected group
|
||
|
|
$tableGroup = $_REQUEST['tbl_group'];
|
||
|
|
// include the table with the exact name of the group if such
|
||
|
|
// exists
|
||
|
|
$groupTable = $dbi->getTablesFull(
|
||
|
|
$db,
|
||
|
|
$tableGroup,
|
||
|
|
false,
|
||
|
|
$limitOffset,
|
||
|
|
$limitCount,
|
||
|
|
$sort,
|
||
|
|
$sortOrder,
|
||
|
|
$tableType
|
||
|
|
);
|
||
|
|
$groupWithSeparator = $tableGroup
|
||
|
|
. $GLOBALS['cfg']['NavigationTreeTableSeparator'];
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
// all tables in db
|
||
|
|
// - get the total number of tables
|
||
|
|
// (needed for proper working of the MaxTableList feature)
|
||
|
|
$tables = $dbi->getTables($db);
|
||
|
|
$totalNumTables = count($tables);
|
||
|
|
if ($subPart !== '_export') {
|
||
|
|
// fetch the details for a possible limited subset
|
||
|
|
$limitOffset = $pos;
|
||
|
|
$limitCount = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$tables = array_merge(
|
||
|
|
$groupTable,
|
||
|
|
$dbi->getTablesFull(
|
||
|
|
$db,
|
||
|
|
$groupWithSeparator !== false ? $groupWithSeparator : '',
|
||
|
|
$groupWithSeparator !== false,
|
||
|
|
$limitOffset,
|
||
|
|
$limitCount,
|
||
|
|
$sort,
|
||
|
|
$sortOrder,
|
||
|
|
$tableType
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
$numTables = count($tables);
|
||
|
|
// (needed for proper working of the MaxTableList feature)
|
||
|
|
if (! isset($totalNumTables)) {
|
||
|
|
$totalNumTables = $numTables;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* If coming from a Show MySQL link on the home page,
|
||
|
|
* put something in $sub_part
|
||
|
|
*/
|
||
|
|
if ($subPart === '') {
|
||
|
|
$subPart = '_structure';
|
||
|
|
}
|
||
|
|
|
||
|
|
return [
|
||
|
|
$tables,
|
||
|
|
$numTables,
|
||
|
|
$totalNumTables,
|
||
|
|
$subPart,
|
||
|
|
$isShowStats,
|
||
|
|
$isSystemSchema,
|
||
|
|
$tooltipTrueName,
|
||
|
|
$tooltipAliasName,
|
||
|
|
$pos,
|
||
|
|
];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Gets the list of tables in the current db, taking into account
|
||
|
|
* that they might be "in use"
|
||
|
|
*
|
||
|
|
* @param string $db database name
|
||
|
|
* @param ResultInterface $dbInfoResult result set
|
||
|
|
*
|
||
|
|
* @return array list of tables
|
||
|
|
*/
|
||
|
|
public static function getTablesWhenOpen($db, ResultInterface $dbInfoResult): array
|
||
|
|
{
|
||
|
|
global $dbi;
|
||
|
|
|
||
|
|
$sotCache = [];
|
||
|
|
$tables = [];
|
||
|
|
|
||
|
|
foreach ($dbInfoResult as $tmp) {
|
||
|
|
$sotCache[$tmp['Table']] = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
// is there at least one "in use" table?
|
||
|
|
if (count($sotCache) > 0) {
|
||
|
|
$tblGroupSql = '';
|
||
|
|
$whereAdded = false;
|
||
|
|
if (
|
||
|
|
isset($_REQUEST['tbl_group'])
|
||
|
|
&& is_scalar($_REQUEST['tbl_group'])
|
||
|
|
&& strlen((string) $_REQUEST['tbl_group']) > 0
|
||
|
|
) {
|
||
|
|
$group = $dbi->escapeMysqlLikeString((string) $_REQUEST['tbl_group']);
|
||
|
|
$groupWithSeparator = $dbi->escapeMysqlLikeString(
|
||
|
|
$_REQUEST['tbl_group']
|
||
|
|
. $GLOBALS['cfg']['NavigationTreeTableSeparator']
|
||
|
|
);
|
||
|
|
$tblGroupSql .= ' WHERE ('
|
||
|
|
. self::backquote('Tables_in_' . $db)
|
||
|
|
. " LIKE '" . $groupWithSeparator . "%'"
|
||
|
|
. ' OR '
|
||
|
|
. self::backquote('Tables_in_' . $db)
|
||
|
|
. " LIKE '" . $group . "')";
|
||
|
|
$whereAdded = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (isset($_REQUEST['tbl_type']) && in_array($_REQUEST['tbl_type'], ['table', 'view'])) {
|
||
|
|
$tblGroupSql .= $whereAdded ? ' AND' : ' WHERE';
|
||
|
|
if ($_REQUEST['tbl_type'] === 'view') {
|
||
|
|
$tblGroupSql .= " `Table_type` NOT IN ('BASE TABLE', 'SYSTEM VERSIONED')";
|
||
|
|
} else {
|
||
|
|
$tblGroupSql .= " `Table_type` IN ('BASE TABLE', 'SYSTEM VERSIONED')";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$dbInfoResult = $dbi->query('SHOW FULL TABLES FROM ' . self::backquote($db) . $tblGroupSql);
|
||
|
|
unset($tblGroupSql, $whereAdded);
|
||
|
|
|
||
|
|
if ($dbInfoResult->numRows() > 0) {
|
||
|
|
$names = [];
|
||
|
|
while ($tmp = $dbInfoResult->fetchRow()) {
|
||
|
|
if (! isset($sotCache[$tmp[0]])) {
|
||
|
|
$names[] = $tmp[0];
|
||
|
|
} else { // table in use
|
||
|
|
$tables[$tmp[0]] = [
|
||
|
|
'TABLE_NAME' => $tmp[0],
|
||
|
|
'ENGINE' => '',
|
||
|
|
'TABLE_TYPE' => '',
|
||
|
|
'TABLE_ROWS' => 0,
|
||
|
|
'TABLE_COMMENT' => '',
|
||
|
|
];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (count($names) > 0) {
|
||
|
|
$tables = array_merge(
|
||
|
|
$tables,
|
||
|
|
$dbi->getTablesFull($db, $names)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($GLOBALS['cfg']['NaturalOrder']) {
|
||
|
|
uksort($tables, 'strnatcasecmp');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
unset($sotCache);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $tables;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Checks whether database extension is loaded
|
||
|
|
*
|
||
|
|
* @param string $extension mysql extension to check
|
||
|
|
*/
|
||
|
|
public static function checkDbExtension(string $extension = 'mysqli'): bool
|
||
|
|
{
|
||
|
|
return function_exists($extension . '_connect');
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns list of used PHP extensions.
|
||
|
|
*
|
||
|
|
* @return string[]
|
||
|
|
*/
|
||
|
|
public static function listPHPExtensions(): array
|
||
|
|
{
|
||
|
|
$result = [];
|
||
|
|
if (self::checkDbExtension('mysqli')) {
|
||
|
|
$result[] = 'mysqli';
|
||
|
|
}
|
||
|
|
|
||
|
|
if (extension_loaded('curl')) {
|
||
|
|
$result[] = 'curl';
|
||
|
|
}
|
||
|
|
|
||
|
|
if (extension_loaded('mbstring')) {
|
||
|
|
$result[] = 'mbstring';
|
||
|
|
}
|
||
|
|
|
||
|
|
if (extension_loaded('sodium')) {
|
||
|
|
$result[] = 'sodium';
|
||
|
|
}
|
||
|
|
|
||
|
|
return $result;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Converts given (request) parameter to string
|
||
|
|
*
|
||
|
|
* @param mixed $value Value to convert
|
||
|
|
*/
|
||
|
|
public static function requestString($value): string
|
||
|
|
{
|
||
|
|
while (is_array($value) || is_object($value)) {
|
||
|
|
if (is_object($value)) {
|
||
|
|
$value = (array) $value;
|
||
|
|
}
|
||
|
|
|
||
|
|
$value = reset($value);
|
||
|
|
}
|
||
|
|
|
||
|
|
return trim((string) $value);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Generates random string consisting of ASCII chars
|
||
|
|
*
|
||
|
|
* @param int $length Length of string
|
||
|
|
* @param bool $asHex (optional) Send the result as hex
|
||
|
|
*/
|
||
|
|
public static function generateRandom(int $length, bool $asHex = false): string
|
||
|
|
{
|
||
|
|
$result = '';
|
||
|
|
|
||
|
|
while (strlen($result) < $length) {
|
||
|
|
// Get random byte and strip highest bit
|
||
|
|
// to get ASCII only range
|
||
|
|
$byte = ord(random_bytes(1)) & 0x7f;
|
||
|
|
// We want only ASCII chars and no DEL character (127)
|
||
|
|
if ($byte <= 32 || $byte === 127) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
$result .= chr($byte);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $asHex ? bin2hex($result) : $result;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Wrapper around PHP date function
|
||
|
|
*
|
||
|
|
* @param string $format Date format string
|
||
|
|
*
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public static function date($format)
|
||
|
|
{
|
||
|
|
return date($format);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Wrapper around php's set_time_limit
|
||
|
|
*/
|
||
|
|
public static function setTimeLimit(): void
|
||
|
|
{
|
||
|
|
// The function can be disabled in php.ini
|
||
|
|
if (! function_exists('set_time_limit')) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
@set_time_limit((int) $GLOBALS['cfg']['ExecTimeLimit']);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Access to a multidimensional array by dot notation
|
||
|
|
*
|
||
|
|
* @param array $array List of values
|
||
|
|
* @param string|array $path Path to searched value
|
||
|
|
* @param mixed $default Default value
|
||
|
|
*
|
||
|
|
* @return mixed Searched value
|
||
|
|
*/
|
||
|
|
public static function getValueByKey(array $array, $path, $default = null)
|
||
|
|
{
|
||
|
|
if (is_string($path)) {
|
||
|
|
$path = explode('.', $path);
|
||
|
|
}
|
||
|
|
|
||
|
|
$p = array_shift($path);
|
||
|
|
while (isset($p)) {
|
||
|
|
if (! isset($array[$p])) {
|
||
|
|
return $default;
|
||
|
|
}
|
||
|
|
|
||
|
|
$array = $array[$p];
|
||
|
|
$p = array_shift($path);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $array;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Creates a clickable column header for table information
|
||
|
|
*
|
||
|
|
* @param string $title Title to use for the link
|
||
|
|
* @param string $sort Corresponds to sortable data name mapped
|
||
|
|
* in Util::getDbInfo
|
||
|
|
* @param string $initialSortOrder Initial sort order
|
||
|
|
*
|
||
|
|
* @return string Link to be displayed in the table header
|
||
|
|
*/
|
||
|
|
public static function sortableTableHeader($title, $sort, $initialSortOrder = 'ASC')
|
||
|
|
{
|
||
|
|
$requestedSort = 'table';
|
||
|
|
$requestedSortOrder = $futureSortOrder = $initialSortOrder;
|
||
|
|
// If the user requested a sort
|
||
|
|
if (isset($_REQUEST['sort'])) {
|
||
|
|
$requestedSort = $_REQUEST['sort'];
|
||
|
|
if (isset($_REQUEST['sort_order'])) {
|
||
|
|
$requestedSortOrder = $_REQUEST['sort_order'];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$orderImg = '';
|
||
|
|
$orderLinkParams = [];
|
||
|
|
$orderLinkParams['title'] = __('Sort');
|
||
|
|
// If this column was requested to be sorted.
|
||
|
|
if ($requestedSort == $sort) {
|
||
|
|
if ($requestedSortOrder === 'ASC') {
|
||
|
|
$futureSortOrder = 'DESC';
|
||
|
|
// current sort order is ASC
|
||
|
|
$orderImg = ' ' . Generator::getImage(
|
||
|
|
's_asc',
|
||
|
|
__('Ascending'),
|
||
|
|
[
|
||
|
|
'class' => 'sort_arrow',
|
||
|
|
'title' => '',
|
||
|
|
]
|
||
|
|
);
|
||
|
|
$orderImg .= ' ' . Generator::getImage(
|
||
|
|
's_desc',
|
||
|
|
__('Descending'),
|
||
|
|
[
|
||
|
|
'class' => 'sort_arrow hide',
|
||
|
|
'title' => '',
|
||
|
|
]
|
||
|
|
);
|
||
|
|
// but on mouse over, show the reverse order (DESC)
|
||
|
|
$orderLinkParams['onmouseover'] = "$('.sort_arrow').toggle();";
|
||
|
|
// on mouse out, show current sort order (ASC)
|
||
|
|
$orderLinkParams['onmouseout'] = "$('.sort_arrow').toggle();";
|
||
|
|
} else {
|
||
|
|
$futureSortOrder = 'ASC';
|
||
|
|
// current sort order is DESC
|
||
|
|
$orderImg = ' ' . Generator::getImage(
|
||
|
|
's_asc',
|
||
|
|
__('Ascending'),
|
||
|
|
[
|
||
|
|
'class' => 'sort_arrow hide',
|
||
|
|
'title' => '',
|
||
|
|
]
|
||
|
|
);
|
||
|
|
$orderImg .= ' ' . Generator::getImage(
|
||
|
|
's_desc',
|
||
|
|
__('Descending'),
|
||
|
|
[
|
||
|
|
'class' => 'sort_arrow',
|
||
|
|
'title' => '',
|
||
|
|
]
|
||
|
|
);
|
||
|
|
// but on mouse over, show the reverse order (ASC)
|
||
|
|
$orderLinkParams['onmouseover'] = "$('.sort_arrow').toggle();";
|
||
|
|
// on mouse out, show current sort order (DESC)
|
||
|
|
$orderLinkParams['onmouseout'] = "$('.sort_arrow').toggle();";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$urlParams = [
|
||
|
|
'db' => $_REQUEST['db'],
|
||
|
|
'pos' => 0, // We set the position back to 0 every time they sort.
|
||
|
|
'sort' => $sort,
|
||
|
|
'sort_order' => $futureSortOrder,
|
||
|
|
];
|
||
|
|
|
||
|
|
if (isset($_REQUEST['tbl_type']) && in_array($_REQUEST['tbl_type'], ['view', 'table'])) {
|
||
|
|
$urlParams['tbl_type'] = $_REQUEST['tbl_type'];
|
||
|
|
}
|
||
|
|
|
||
|
|
if (! empty($_REQUEST['tbl_group'])) {
|
||
|
|
$urlParams['tbl_group'] = $_REQUEST['tbl_group'];
|
||
|
|
}
|
||
|
|
|
||
|
|
$url = Url::getFromRoute('/database/structure');
|
||
|
|
|
||
|
|
return Generator::linkOrButton($url, $urlParams, $title . $orderImg, $orderLinkParams);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Check that input is an int or an int in a string
|
||
|
|
*
|
||
|
|
* @param mixed $input input to check
|
||
|
|
*/
|
||
|
|
public static function isInteger($input): bool
|
||
|
|
{
|
||
|
|
return ctype_digit((string) $input);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the protocol from the RFC 7239 Forwarded header
|
||
|
|
*
|
||
|
|
* @param string $headerContents The Forwarded header contents
|
||
|
|
*
|
||
|
|
* @return string the protocol http/https
|
||
|
|
*/
|
||
|
|
public static function getProtoFromForwardedHeader(string $headerContents): string
|
||
|
|
{
|
||
|
|
if (str_contains($headerContents, '=')) {// does not contain any equal sign
|
||
|
|
$hops = explode(',', $headerContents);
|
||
|
|
$parts = explode(';', $hops[0]);
|
||
|
|
foreach ($parts as $part) {
|
||
|
|
$keyValueArray = explode('=', $part, 2);
|
||
|
|
if (count($keyValueArray) !== 2) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
[
|
||
|
|
$keyName,
|
||
|
|
$value,
|
||
|
|
] = $keyValueArray;
|
||
|
|
$value = trim(strtolower($value));
|
||
|
|
if (strtolower(trim($keyName)) === 'proto' && in_array($value, ['http', 'https'])) {
|
||
|
|
return $value;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Check if error reporting is available
|
||
|
|
*/
|
||
|
|
public static function isErrorReportingAvailable(): bool
|
||
|
|
{
|
||
|
|
// issue #16256 - PHP 7.x does not return false for a core function
|
||
|
|
if (PHP_MAJOR_VERSION < 8) {
|
||
|
|
$disabled = ini_get('disable_functions');
|
||
|
|
if (is_string($disabled)) {
|
||
|
|
$disabled = explode(',', $disabled);
|
||
|
|
$disabled = array_map(static function (string $part) {
|
||
|
|
return trim($part);
|
||
|
|
}, $disabled);
|
||
|
|
|
||
|
|
return ! in_array('error_reporting', $disabled);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return function_exists('error_reporting');
|
||
|
|
}
|
||
|
|
}
|