'\\_', '%' => '\\%']);
} // end of the 'escapeMysqlWildcards()' function
/**
* removes slashes before "_" and "%" characters
* Note: This function does not unescape backslashes!
*
* @param string $name the string to escape
*
* @return string the escaped string
*
* @access public
*/
public static function unescapeMysqlWildcards($name)
{
return strtr($name, ['\\_' => '_', '\\%' => '%']);
} // end of the 'unescapeMysqlWildcards()' function
/**
* removes quotes (',",`) from a quoted string
*
* checks if the string is quoted and removes this quotes
*
* @param string $quoted_string string to remove quotes from
* @param string $quote type of quote to remove
*
* @return string unqoted string
*/
public static function unQuote($quoted_string, $quote = null)
{
$quotes = [];
if ($quote === null) {
$quotes[] = '`';
$quotes[] = '"';
$quotes[] = "'";
} else {
$quotes[] = $quote;
}
foreach ($quotes as $quote) {
if (mb_substr($quoted_string, 0, 1) === $quote
&& mb_substr($quoted_string, -1, 1) === $quote
) {
$unquoted_string = mb_substr($quoted_string, 1, -1);
// replace escaped quotes
$unquoted_string = str_replace(
$quote . $quote,
$quote,
$unquoted_string
);
return $unquoted_string;
}
}
return $quoted_string;
}
/**
* Get a URL link to the official MySQL documentation
*
* @param string $link contains name of page/anchor that is being linked
* @param string $anchor anchor to page part
*
* @return string the URL link
*
* @access public
*/
public static function getMySQLDocuURL($link, $anchor = '')
{
// Fixup for newly used names:
$link = str_replace('_', '-', mb_strtolower($link));
if (empty($link)) {
$link = 'index';
}
$mysql = '5.5';
$lang = 'en';
if (isset($GLOBALS['dbi'])) {
$serverVersion = $GLOBALS['dbi']->getVersion();
if ($serverVersion >= 80000) {
$mysql = '8.0';
} elseif ($serverVersion >= 50700) {
$mysql = '5.7';
} elseif ($serverVersion >= 50600) {
$mysql = '5.6';
} elseif ($serverVersion >= 50500) {
$mysql = '5.5';
}
}
$url = 'https://dev.mysql.com/doc/refman/'
. $mysql . '/' . $lang . '/' . $link . '.html';
if (! empty($anchor)) {
$url .= '#' . $anchor;
}
return Core::linkURL($url);
}
/**
* Get a URL link to the official documentation page of either MySQL
* or MariaDB depending on the databse server
* of the user.
* @param bool $isMariaDB if the database server is MariaDB
*
* @return string The URL link
*/
public static function getDocuURL(bool $isMariaDB = false): string
{
if ($isMariaDB) {
$url = 'https://mariadb.com/kb/en/documentation/';
return Core::linkURL($url);
}
return self::getMySQLDocuURL('');
}
/**
* Check the correct row count
*
* @param string $db the db name
* @param array $table the table infos
*
* @return int the possibly modified row count
*/
private static function _checkRowCount($db, array $table)
{
$rowCount = 0;
if ($table['Rows'] === null) {
// Do not check exact row count here,
// if row count is invalid possibly the table is defect
// and this would break the navigation panel;
// but we can check row count if this is a view or the
// information_schema database
// since Table::countRecords() returns a limited row count
// in this case.
// set this because Table::countRecords() can use it
$tbl_is_view = $table['TABLE_TYPE'] == 'VIEW';
if ($tbl_is_view || $GLOBALS['dbi']->isSystemSchema($db)) {
$rowCount = $GLOBALS['dbi']
->getTable($db, $table['Name'])
->countRecords();
}
}
return $rowCount;
}
/**
* returns array with tables of given db with extended information and grouped
*
* @param string $db name of db
* @param string $tables name of tables
* @param int $limit_offset list offset
* @param int|bool $limit_count max tables to return
*
* @return array (recursive) grouped table list
*/
public static function getTableList(
$db,
$tables = null,
$limit_offset = 0,
$limit_count = false
) {
$sep = $GLOBALS['cfg']['NavigationTreeTableSeparator'];
if ($tables === null) {
$tables = $GLOBALS['dbi']->getTablesFull(
$db,
'',
false,
$limit_offset,
$limit_count
);
if ($GLOBALS['cfg']['NaturalOrder']) {
uksort($tables, 'strnatcasecmp');
}
}
if (count($tables) < 1) {
return $tables;
}
$default = [
'Name' => '',
'Rows' => 0,
'Comment' => '',
'disp_name' => '',
];
$table_groups = [];
foreach ($tables as $table_name => $table) {
$table['Rows'] = self::_checkRowCount($db, $table);
// in $group we save the reference to the place in $table_groups
// where to store the table info
if ($GLOBALS['cfg']['NavigationTreeEnableGrouping']
&& $sep && mb_strstr($table_name, $sep)
) {
$parts = explode($sep, $table_name);
$group =& $table_groups;
$i = 0;
$group_name_full = '';
$parts_cnt = count($parts) - 1;
while (($i < $parts_cnt)
&& ($i < $GLOBALS['cfg']['NavigationTreeTableLevel'])
) {
$group_name = $parts[$i] . $sep;
$group_name_full .= $group_name;
if (! isset($group[$group_name])) {
$group[$group_name] = [];
$group[$group_name]['is' . $sep . 'group'] = true;
$group[$group_name]['tab' . $sep . 'count'] = 1;
$group[$group_name]['tab' . $sep . 'group']
= $group_name_full;
} elseif (! isset($group[$group_name]['is' . $sep . 'group'])) {
$table = $group[$group_name];
$group[$group_name] = [];
$group[$group_name][$group_name] = $table;
$group[$group_name]['is' . $sep . 'group'] = true;
$group[$group_name]['tab' . $sep . 'count'] = 1;
$group[$group_name]['tab' . $sep . 'group']
= $group_name_full;
} else {
$group[$group_name]['tab' . $sep . 'count']++;
}
$group =& $group[$group_name];
$i++;
}
} else {
if (! isset($table_groups[$table_name])) {
$table_groups[$table_name] = [];
}
$group =& $table_groups;
}
$table['disp_name'] = $table['Name'];
$group[$table_name] = array_merge($default, $table);
}
return $table_groups;
}
/* ----------------------- Set of misc functions ----------------------- */
/**
* Adds backquotes on both sides of a database, table or field name.
* and escapes backquotes inside the name with another backquote
*
* example:
*
* echo backquote('owner`s db'); // `owner``s db`
*
*
*
* @param array|string $a_name the database, table or field name to "backquote"
* or array of it
* @param bool $do_it a flag to bypass this function (used by dump
* functions)
*
* @return mixed the "backquoted" database, table or field name
*
* @access public
*/
public static function backquote($a_name, $do_it = true)
{
return static::backquoteCompat($a_name, 'NONE', $do_it);
} // end of the 'backquote()' function
/**
* Adds backquotes on both sides of a database, table or field name.
* in compatibility mode
*
* example:
*
* echo backquoteCompat('owner`s db'); // `owner``s db`
*
*
*
* @param array|string $a_name the database, table or field name to
* "backquote" or array of it
* @param string $compatibility string compatibility mode (used by dump
* functions)
* @param bool $do_it a flag to bypass this function (used by dump
* functions)
*
* @return mixed the "backquoted" database, table or field name
*
* @access public
*/
public static function backquoteCompat(
$a_name,
string $compatibility = 'MSSQL',
$do_it = true
) {
if (is_array($a_name)) {
foreach ($a_name as &$data) {
$data = self::backquoteCompat($data, $compatibility, $do_it);
}
return $a_name;
}
if (! $do_it) {
if (! (Context::isKeyword($a_name) & Token::FLAG_KEYWORD_RESERVED)) {
return $a_name;
}
}
// @todo add more compatibility cases (ORACLE for example)
switch ($compatibility) {
case 'MSSQL':
$quote = '"';
$escapeChar = '\\';
break;
default:
$quote = '`';
$escapeChar = '`';
break;
}
// '0' is also empty for php :-(
if (strlen((string) $a_name) > 0 && $a_name !== '*') {
return $quote . str_replace($quote, $escapeChar . $quote, (string) $a_name) . $quote;
}
return $a_name;
} // end of the 'backquoteCompat()' function
/**
* Verifies if current MySQL server supports profiling
*
* @return bool whether profiling is supported
*
* @access public
*/
public static function profilingSupported()
{
if (! self::cacheExists('profiling_supported')) {
// 5.0.37 has profiling but for example, 5.1.20 does not
// (avoid a trip to the server for MySQL before 5.0.37)
// and do not set a constant as we might be switching servers
if ($GLOBALS['dbi']->fetchValue('SELECT @@have_profiling')
) {
self::cacheSet('profiling_supported', true);
} else {
self::cacheSet('profiling_supported', false);
}
}
return self::cacheGet('profiling_supported');
}
/**
* Formats $value to byte view
*
* @param float|int|string|null $value the value to format
* @param int $limes the sensitiveness
* @param int $comma the number of decimals to retain
*
* @return array|null the formatted value and its unit
*
* @access public
*/
public static function formatByteDown($value, $limes = 6, $comma = 0): ?array
{
if ($value === null) {
return null;
}
$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 = pow(10, $comma);
$li = pow(10, $limes);
$unit = $byteUnits[0];
for ($d = 6, $ex = 15; $d >= 1; $d--, $ex -= 3) {
$unitSize = $li * pow(10, $ex);
if (isset($byteUnits[$d]) && $value >= $unitSize) {
// use 1024.0 to avoid integer overflow on 64-bit machines
$value = round($value / (pow(1024, $d) / $dh)) / $dh;
$unit = $byteUnits[$d];
break 1;
} // end if
} // end for
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
$return_value = self::formatNumber($value, 5, $comma, true, false);
} else {
// do not reformat, just handle the locale
$return_value = self::formatNumber($value, 0);
}
return [
trim($return_value),
$unit,
];
} // end of the 'formatByteDown' function
/**
* 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:
*
* 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
*
*
* @param float|int|string $value the value to format
* @param int $digits_left number of digits left of the comma
* @param int $digits_right number of digits right of the comma
* @param bool $only_down 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
*
* @access public
*/
public static function formatNumber(
$value,
$digits_left = 3,
$digits_right = 0,
$only_down = false,
$noTrailingZero = true
) {
if ($value == 0) {
return '0';
}
$originalValue = $value;
//number_format is not multibyte safe, str_replace is safe
if ($digits_left === 0) {
$value = number_format(
(float) $value,
$digits_right,
/* l10n: Decimal separator */
__('.'),
/* l10n: Thousands separator */
__(',')
);
if (($originalValue != 0) && (floatval($value) == 0)) {
$value = ' <' . (1 / pow(10, $digits_right));
}
return $value;
}
// this units needs no translation, ISO
$units = [
-8 => 'y',
-7 => 'z',
-6 => 'a',
-5 => 'f',
-4 => 'p',
-3 => 'n',
-2 => 'ยต',
-1 => 'm',
0 => ' ',
1 => 'k',
2 => 'M',
3 => 'G',
4 => 'T',
5 => 'P',
6 => 'E',
7 => 'Z',
8 => 'Y',
];
/* l10n: Decimal separator */
$decimal_sep = __('.');
/* l10n: Thousands separator */
$thousands_sep = __(',');
// check for negative value to retain sign
if ($value < 0) {
$sign = '-';
$value = abs($value);
} else {
$sign = '';
}
$dh = pow(10, $digits_right);
/*
* 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
*/
$cur_digits = floor(log10($value / pow(1000, $d)) + 1);
if ($digits_left > $cur_digits) {
$d -= floor(($digits_left - $cur_digits) / 3);
}
if ($d < 0 && $only_down) {
$d = 0;
}
$value = round($value / (pow(1000, $d) / $dh)) / $dh;
$unit = $units[$d];
// number_format is not multibyte safe, str_replace is safe
$formattedValue = number_format(
$value,
$digits_right,
$decimal_sep,
$thousands_sep
);
// If we don't want any zeros, remove them now
if ($noTrailingZero && strpos($formattedValue, $decimal_sep) !== false) {
$formattedValue = preg_replace('/' . preg_quote($decimal_sep, '/') . '?0+$/', '', $formattedValue);
}
if ($originalValue != 0 && floatval($value) == 0) {
return ' <' . number_format(
1 / pow(10, $digits_right),
$digits_right,
$decimal_sep,
$thousands_sep
)
. ' ' . $unit;
}
return $sign . $formattedValue . ' ' . $unit;
} // end of the 'formatNumber' function
/**
* Returns the number of bytes when a formatted size is given
*
* @param string $formatted_size the size expression (for example 8MB)
*
* @return int The numerical part of the expression (for example 8)
*/
public static function extractValueFromFormattedSize($formatted_size): int
{
$return_value = -1;
$formatted_size = (string) $formatted_size;
if (preg_match('/^[0-9]+GB$/', $formatted_size)) {
$return_value = (int) mb_substr(
$formatted_size,
0,
-2
) * pow(1024, 3);
} elseif (preg_match('/^[0-9]+MB$/', $formatted_size)) {
$return_value = (int) mb_substr(
$formatted_size,
0,
-2
) * pow(1024, 2);
} elseif (preg_match('/^[0-9]+K$/', $formatted_size)) {
$return_value = (int) mb_substr(
$formatted_size,
0,
-1
) * pow(1024, 1);
}
return $return_value;
}
/**
* Writes localised date
*
* @param int $timestamp the current timestamp
* @param string $format format
*
* @return string the formatted date
*
* @access public
*/
public static function localisedDate($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'),
];
$day_of_week = [
/* l10n: Short week day name for Sunday */
_pgettext('Short week day name for Sunday', 'Sun'),
/* l10n: Short week day name for Monday */
__('Mon'),
/* l10n: Short week day name for Tuesday */
__('Tue'),
/* l10n: Short week day name for Wednesday */
__('Wed'),
/* l10n: Short week day name for Thursday */
__('Thu'),
/* l10n: Short week day name for Friday */
__('Fri'),
/* l10n: Short week day name for Saturday */
__('Sat'),
];
if ($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 = preg_replace(
'@%[aA]@',
$day_of_week[(int) strftime('%w', (int) $timestamp)],
$format
);
$date = preg_replace(
'@%[bB]@',
$month[(int) strftime('%m', (int) $timestamp) - 1],
$date
);
/* Fill in AM/PM */
$hours = (int) date('H', (int) $timestamp);
if ($hours >= 12) {
$am_pm = _pgettext('AM/PM indication in time', 'PM');
} else {
$am_pm = _pgettext('AM/PM indication in time', 'AM');
}
$date = preg_replace('@%[pP]@', $am_pm, $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;
} // end of the 'localisedDate()' function
/**
* Splits a URL string by parameter
*
* @param string $url the URL
*
* @return array the parameter/value pairs, for example [0] db=sakila
*/
public static function splitURLQuery($url)
{
// 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
$url_parts = parse_url($url);
if (! empty($url_parts['query'])) {
return explode($separator, $url_parts['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)
{
$days = floor($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 $request Check parameters in request
*
* @return void
*
* @access public
*/
public static function checkParameters($params, $request = false)
{
$reported_script_name = basename($GLOBALS['PMA_PHP_SELF']);
$found_error = false;
$error_message = '';
if ($request) {
$array = $_REQUEST;
} else {
$array = $GLOBALS;
}
foreach ($params as $param) {
if (! isset($array[$param])) {
$error_message .= $reported_script_name
. ': ' . __('Missing parameter:') . ' '
. $param
. MySQLDocumentation::showDocumentation('faq', 'faqmissingparameters', true)
. '[br]';
$found_error = true;
}
}
if ($found_error) {
Core::fatalError($error_message);
}
} // end function
/**
* Function to generate unique condition for specified row.
*
* @param resource $handle current query result
* @param int $fields_cnt number of fields
* @param stdClass[] $fields_meta meta information about fields
* @param array $row current row
* @param bool $force_unique generate condition only on pk
* or unique
* @param string|bool $restrict_to_table restrict the unique condition
* to this table or false if
* none
* @param array|null $analyzed_sql_results the analyzed query
*
* @return array the calculated condition and whether condition is unique
*
* @access public
*/
public static function getUniqueCondition(
$handle,
$fields_cnt,
array $fields_meta,
array $row,
$force_unique = false,
$restrict_to_table = false,
$analyzed_sql_results = null
) {
$primary_key = '';
$unique_key = '';
$nonprimary_condition = '';
$preferred_condition = '';
$primary_key_array = [];
$unique_key_array = [];
$nonprimary_condition_array = [];
$condition_array = [];
for ($i = 0; $i < $fields_cnt; ++$i) {
$con_val = '';
$field_flags = $GLOBALS['dbi']->fieldFlags($handle, $i);
$meta = $fields_meta[$i];
// do not use a column alias in a condition
if (! isset($meta->orgname) || strlen($meta->orgname) === 0) {
$meta->orgname = $meta->name;
if (! empty($analyzed_sql_results['statement']->expr)) {
foreach ($analyzed_sql_results['statement']->expr as $expr) {
if (empty($expr->alias) || empty($expr->column)) {
continue;
}
if (strcasecmp($meta->name, $expr->alias) == 0) {
$meta->orgname = $expr->column;
break;
}
}
}
}
// Do not use a table alias in a condition.
// Test case is:
// select * from galerie x WHERE
//(select count(*) from galerie y where y.datum=x.datum)>1
//
// But orgtable is present only with mysqli extension so the
// fix is only for mysqli.
// Also, do not use the original table name if we are dealing with
// a view because this view might be updatable.
// (The isView() verification should not be costly in most cases
// because there is some caching in the function).
if (isset($meta->orgtable)
&& ($meta->table != $meta->orgtable)
&& ! $GLOBALS['dbi']->getTable($GLOBALS['db'], $meta->table)->isView()
) {
$meta->table = $meta->orgtable;
}
// If this field is not from the table which the unique clause needs
// to be restricted to.
if ($restrict_to_table && $restrict_to_table != $meta->table) {
continue;
}
// to fix the bug where float fields (primary or not)
// can't be matched because of the imprecision of
// floating comparison, use CONCAT
// (also, the syntax "CONCAT(field) IS NULL"
// that we need on the next "if" will work)
if ($meta->type == 'real') {
$con_key = 'CONCAT(' . self::backquote($meta->table) . '.'
. self::backquote($meta->orgname) . ')';
} else {
$con_key = self::backquote($meta->table) . '.'
. self::backquote($meta->orgname);
} // end if... else...
$condition = ' ' . $con_key . ' ';
if (! isset($row[$i]) || $row[$i] === null) {
$con_val = 'IS NULL';
} else {
// timestamp is numeric on some MySQL 4.1
// for real we use CONCAT above and it should compare to string
if ($meta->numeric
&& ($meta->type != 'timestamp')
&& ($meta->type != 'real')
) {
$con_val = '= ' . $row[$i];
} elseif (($meta->type == 'blob') || ($meta->type == 'string')
&& stripos($field_flags, 'BINARY') !== false
&& ! empty($row[$i])
) {
// hexify only if this is a true not empty BLOB or a BINARY
// do not waste memory building a too big condition
if (mb_strlen($row[$i]) < 1000) {
// use a CAST if possible, to avoid problems
// if the field contains wildcard characters % or _
$con_val = '= CAST(0x' . bin2hex($row[$i]) . ' AS BINARY)';
} elseif ($fields_cnt == 1) {
// when this blob is the only field present
// try settling with length comparison
$condition = ' CHAR_LENGTH(' . $con_key . ') ';
$con_val = ' = ' . mb_strlen($row[$i]);
} else {
// this blob won't be part of the final condition
$con_val = null;
}
} elseif (in_array($meta->type, self::getGISDatatypes())
&& ! empty($row[$i])
) {
// do not build a too big condition
if (mb_strlen($row[$i]) < 5000) {
$condition .= '=0x' . bin2hex($row[$i]) . ' AND';
} else {
$condition = '';
}
} elseif ($meta->type == 'bit') {
$con_val = "= b'"
. self::printableBitValue((int) $row[$i], (int) $meta->length) . "'";
} else {
$con_val = '= \''
. $GLOBALS['dbi']->escapeString($row[$i]) . '\'';
}
}
if ($con_val != null) {
$condition .= $con_val . ' AND';
if ($meta->primary_key > 0) {
$primary_key .= $condition;
$primary_key_array[$con_key] = $con_val;
} elseif ($meta->unique_key > 0) {
$unique_key .= $condition;
$unique_key_array[$con_key] = $con_val;
}
$nonprimary_condition .= $condition;
$nonprimary_condition_array[$con_key] = $con_val;
}
} // end for
// Correction University of Virginia 19991216:
// prefer primary or unique keys for condition,
// but use conjunction of all values if no primary key
$clause_is_unique = true;
if ($primary_key) {
$preferred_condition = $primary_key;
$condition_array = $primary_key_array;
} elseif ($unique_key) {
$preferred_condition = $unique_key;
$condition_array = $unique_key_array;
} elseif (! $force_unique) {
$preferred_condition = $nonprimary_condition;
$condition_array = $nonprimary_condition_array;
$clause_is_unique = false;
}
$where_clause = trim(preg_replace('|\s?AND$|', '', $preferred_condition));
return [
$where_clause,
$clause_is_unique,
$condition_array,
];
} // end function
/**
* Generate the charset query part
*
* @param string $collation Collation
* @param bool $override (optional) force 'CHARACTER SET' keyword
*
* @return string
*/
public static function getCharsetQueryPart($collation, $override = false)
{
[$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)
*
* @return string
*
* @access public
*/
public static function pageselector(
$name,
$rows,
$pageNow = 1,
$nbTotalPage = 1,
$showAll = 200,
$sliceStart = 5,
$sliceEnd = 5,
$percent = 20,
$range = 10,
$prompt = ''
) {
$increment = floor($nbTotalPage / $percent);
$pageNowMinusRange = $pageNow - $range;
$pageNowPlusRange = $pageNow + $range;
$gotopage = $prompt . ' ';
return $gotopage;
} // end function
/**
* Calculate page number through position
*
* @param int $pos position of first item
* @param int $max_count number of items per page
*
* @return int $page_num
*
* @access public
*/
public static function getPageFromPosition($pos, $max_count)
{
return (int) floor($pos / $max_count) + 1;
}
/**
* replaces %u in given path with current user name
*
* example:
*
* $user_dir = userDir('/var/pma_tmp/%u/'); // '/var/pma_tmp/root/'
*
*
*
* @param string $dir with wildcard for user
*
* @return string per user directory
*/
public static function userDir($dir)
{
// add trailing slash
if (mb_substr($dir, -1) != '/') {
$dir .= '/';
}
return str_replace('%u', Core::securePath($GLOBALS['cfg']['Server']['user']), $dir);
}
/**
* Clears cache content which needs to be refreshed on user change.
*
* @return void
*/
public static function clearUserCache()
{
self::cacheUnset('is_superuser');
self::cacheUnset('is_createuser');
self::cacheUnset('is_grantuser');
}
/**
* Calculates session cache key
*
* @return string
*/
public static function cacheKey()
{
if (isset($GLOBALS['cfg']['Server']['user'])) {
return 'server_' . $GLOBALS['server'] . '_' . $GLOBALS['cfg']['Server']['user'];
}
return 'server_' . $GLOBALS['server'];
}
/**
* Verifies if something is cached in the session
*
* @param string $var variable name
*
* @return bool
*/
public static function cacheExists($var)
{
return isset($_SESSION['cache'][self::cacheKey()][$var]);
}
/**
* Gets cached information from the session
*
* @param string $var variable name
* @param Closure $callback callback to fetch the value
*
* @return mixed
*/
public static function cacheGet($var, $callback = null)
{
if (self::cacheExists($var)) {
return $_SESSION['cache'][self::cacheKey()][$var];
}
if ($callback) {
$val = $callback();
self::cacheSet($var, $val);
return $val;
}
return null;
}
/**
* Caches information in the session
*
* @param string $var variable name
* @param mixed $val value
*
* @return void
*/
public static function cacheSet($var, $val = null)
{
$_SESSION['cache'][self::cacheKey()][$var] = $val;
}
/**
* Removes cached information from the session
*
* @param string $var variable name
*
* @return void
*/
public static function cacheUnset($var)
{
unset($_SESSION['cache'][self::cacheKey()][$var]);
}
/**
* 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 >= pow(2, $i)) {
++$i;
}
if ($i != 0) {
--$i;
}
while ($i >= 0) {
if ($value - pow(2, $i) < 0) {
$printable = '0' . $printable;
} else {
$printable = '1' . $printable;
$value -= pow(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 $columnspec Column specification
*
* @return array associative array containing type, spec_in_brackets
* and possibly enum_set_values (another array)
*/
public static function extractColumnSpec($columnspec)
{
$first_bracket_pos = mb_strpos($columnspec, '(');
if ($first_bracket_pos) {
$spec_in_brackets = rtrim(
mb_substr(
$columnspec,
$first_bracket_pos + 1,
mb_strrpos($columnspec, ')') - $first_bracket_pos - 1
)
);
// convert to lowercase just to be sure
$type = mb_strtolower(
rtrim(mb_substr($columnspec, 0, $first_bracket_pos))
);
} else {
// Split trailing attributes such as unsigned,
// binary, zerofill and get data type name
$type_parts = explode(' ', $columnspec);
$type = mb_strtolower($type_parts[0]);
$spec_in_brackets = '';
}
if ($type == 'enum' || $type == 'set') {
// Define our working vars
$enum_set_values = self::parseEnumSetValues($columnspec, false);
$printtype = $type
. '(' . str_replace("','", "', '", $spec_in_brackets) . ')';
$binary = false;
$unsigned = false;
$zerofill = false;
} else {
$enum_set_values = [];
/* Create printable type name */
$printtype = mb_strtolower($columnspec);
// 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 (strpos($printtype, 'binary') !== false
&& ! preg_match('@binary[\(]@', $printtype)
) {
$printtype = str_replace('binary', '', $printtype);
$binary = true;
} else {
$binary = false;
}
$printtype = preg_replace(
'@zerofill@',
'',
$printtype,
-1,
$zerofill_cnt
);
$zerofill = ($zerofill_cnt > 0);
$printtype = preg_replace(
'@unsigned@',
'',
$printtype,
-1,
$unsigned_cnt
);
$unsigned = ($unsigned_cnt > 0);
$printtype = trim($printtype);
}
$attribute = ' ';
if ($binary) {
$attribute = 'BINARY';
}
if ($unsigned) {
$attribute = 'UNSIGNED';
}
if ($zerofill) {
$attribute = 'UNSIGNED ZEROFILL';
}
$can_contain_collation = false;
if (! $binary
&& preg_match(
'@^(char|varchar|text|tinytext|mediumtext|longtext|set|enum)@',
$type
)
) {
$can_contain_collation = true;
}
// for the case ENUM('–','“')
$displayed_type = htmlspecialchars($printtype);
if (mb_strlen($printtype) > $GLOBALS['cfg']['LimitChars']) {
$displayed_type = '';
$displayed_type .= htmlspecialchars(
mb_substr(
$printtype,
0,
(int) $GLOBALS['cfg']['LimitChars']
) . '...'
);
$displayed_type .= '';
}
return [
'type' => $type,
'spec_in_brackets' => $spec_in_brackets,
'enum_set_values' => $enum_set_values,
'print_type' => $printtype,
'binary' => $binary,
'unsigned' => $unsigned,
'zerofill' => $zerofill,
'attribute' => $attribute,
'can_contain_collation' => $can_contain_collation,
'displayed_type' => $displayed_type,
];
}
/**
* Verifies if this table's engine supports foreign keys
*
* @param string $engine engine
*
* @return bool
*/
public static function isForeignKeySupported($engine)
{
$engine = strtoupper((string) $engine);
if (($engine == 'INNODB') || ($engine == 'PBXT')) {
return true;
} elseif ($engine == 'NDBCLUSTER' || $engine == 'NDB') {
$ndbver = strtolower(
$GLOBALS['dbi']->fetchValue('SELECT @@ndb_version_string')
);
if (substr($ndbver, 0, 4) == 'ndb-') {
$ndbver = substr($ndbver, 4);
}
return version_compare($ndbver, '7.3', '>=');
}
return false;
}
/**
* Is Foreign key check enabled?
*
* @return bool
*/
public static function isForeignKeyCheck()
{
if ($GLOBALS['cfg']['DefaultForeignKeyChecks'] === 'enable') {
return true;
} elseif ($GLOBALS['cfg']['DefaultForeignKeyChecks'] === 'disable') {
return false;
}
return $GLOBALS['dbi']->getVariable('FOREIGN_KEY_CHECKS') == 'ON';
}
/**
* Handle foreign key check request
*
* @return bool Default foreign key checks value
*/
public static function handleDisableFKCheckInit()
{
$default_fk_check_value
= $GLOBALS['dbi']->getVariable('FOREIGN_KEY_CHECKS') == 'ON';
if (isset($_REQUEST['fk_checks'])) {
if (empty($_REQUEST['fk_checks'])) {
// Disable foreign key checks
$GLOBALS['dbi']->setVariable('FOREIGN_KEY_CHECKS', 'OFF');
} else {
// Enable foreign key checks
$GLOBALS['dbi']->setVariable('FOREIGN_KEY_CHECKS', 'ON');
}
} // else do nothing, go with default
return $default_fk_check_value;
}
/**
* Cleanup changes done for foreign key check
*
* @param bool $default_fk_check_value original value for 'FOREIGN_KEY_CHECKS'
*
* @return void
*/
public static function handleDisableFKCheckCleanup($default_fk_check_value)
{
$GLOBALS['dbi']->setVariable(
'FOREIGN_KEY_CHECKS',
$default_fk_check_value ? 'ON' : 'OFF'
);
}
/**
* Converts GIS data to Well Known Text format
*
* @param string $data GIS data
* @param bool $includeSRID Add SRID to the WKT
*
* @return string GIS data in Well Know Text format
*/
public static function asWKT($data, $includeSRID = false)
{
// Convert to WKT format
$hex = bin2hex($data);
$spatialAsText = 'ASTEXT';
$spatialSrid = 'SRID';
if ($GLOBALS['dbi']->getVersion() >= 50600) {
$spatialAsText = 'ST_ASTEXT';
$spatialSrid = 'ST_SRID';
}
$wktsql = 'SELECT ' . $spatialAsText . "(x'" . $hex . "')";
if ($includeSRID) {
$wktsql .= ', ' . $spatialSrid . "(x'" . $hex . "')";
}
$wktresult = $GLOBALS['dbi']->tryQuery(
$wktsql
);
$wktarr = $GLOBALS['dbi']->fetchRow($wktresult, 0);
$wktval = $wktarr[0] ?? null;
if ($includeSRID) {
$srid = $wktarr[1] ?? null;
$wktval = "'" . $wktval . "'," . $srid;
}
@$GLOBALS['dbi']->freeResult($wktresult);
return $wktval;
}
/**
* 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)
{
$first_occurence = mb_strpos($string, "\r\n");
if ($first_occurence === 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, $location)
{
if ($location == 'server') {
// Values for $cfg['DefaultTabServer']
switch ($target) {
case 'welcome':
return Url::getFromRoute('/');
case 'databases':
return Url::getFromRoute('/server/databases');
case 'status':
return Url::getFromRoute('/server/status');
case 'variables':
return Url::getFromRoute('/server/variables');
case 'privileges':
return Url::getFromRoute('/server/privileges');
}
} elseif ($location == 'database') {
// Values for $cfg['DefaultTabDatabase']
switch ($target) {
case 'structure':
return Url::getFromRoute('/database/structure');
case 'sql':
return Url::getFromRoute('/database/sql');
case 'search':
return Url::getFromRoute('/database/search');
case 'operations':
return Url::getFromRoute('/database/operations');
}
} elseif ($location == 'table') {
// Values for $cfg['DefaultTabTable'],
// $cfg['NavigationTreeDefaultTabTable'] and
// $cfg['NavigationTreeDefaultTabTable2']
switch ($target) {
case 'structure':
return Url::getFromRoute('/table/structure');
case 'sql':
return Url::getFromRoute('/table/sql');
case 'search':
return Url::getFromRoute('/table/search');
case 'insert':
return Url::getFromRoute('/table/change');
case 'browse':
return Url::getFromRoute('/sql');
}
}
return $target;
}
/**
* 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 = []
) {
/* 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'];
$vars['phpmyadmin_version'] = 'phpMyAdmin ' . PMA_VERSION;
/* Update forced variables */
foreach ($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)) {
$escape_class = new $escape[1]();
$escape_method = $escape[0];
}
foreach ($replace as $key => $val) {
if (isset($escape_class, $escape_method)) {
$replace[$key] = $escape_class->$escape_method($val);
} else {
$replace[$key] = $escape == 'backquote'
? self::$escape($val)
: $escape($val);
}
}
}
/* Backward compatibility in 3.5.x */
if (mb_strpos($string, '@FIELDS@') !== false) {
$string = strtr($string, ['@FIELDS@' => '@COLUMNS@']);
}
/* Fetch columns list if required */
if (mb_strpos($string, '@COLUMNS@') !== false) {
$columns_list = $GLOBALS['dbi']->getColumns(
$GLOBALS['db'],
$GLOBALS['table']
);
// sometimes the table no longer exists at this point
if ($columns_list !== null) {
$column_names = [];
foreach ($columns_list as $column) {
if ($escape !== null) {
$column_names[] = self::$escape($column['Field']);
} else {
$column_names[] = $column['Field'];
}
}
$replace['@COLUMNS@'] = implode(',', $column_names);
} 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, $selected = '')
{
if ($html) {
$retval = Generator::getSupportedDatatypes($selected);
} else {
$retval = [];
foreach ($GLOBALS['dbi']->types->getColumns() as $value) {
if (is_array($value)) {
foreach ($value as $subvalue) {
if ($subvalue !== '-') {
$retval[] = $subvalue;
}
}
} else {
if ($value !== '-') {
$retval[] = $value;
}
}
}
}
return $retval;
} // end getSupportedDatatypes()
/**
* Returns a list of datatypes that are not (yet) handled by PMA.
* Used by: /table/change and libraries/db_routines.inc.php
*
* @return array list of datatypes
*/
public static function unsupportedDatatypes()
{
return [];
}
/**
* Return GIS data types
*
* @param bool $upper_case whether to return values in upper case
*
* @return string[] GIS data types
*/
public static function getGISDatatypes($upper_case = false): array
{
$gis_data_types = [
'geometry',
'point',
'linestring',
'polygon',
'multipoint',
'multilinestring',
'multipolygon',
'geometrycollection',
];
if ($upper_case) {
$gis_data_types = array_map('mb_strtoupper', $gis_data_types);
}
return $gis_data_types;
}
/**
* Generates GIS data based on the string passed.
*
* @param string $gis_string GIS string
* @param int $mysqlVersion The mysql version as int
*
* @return string GIS data enclosed in 'ST_GeomFromText' or 'GeomFromText' function
*/
public static function createGISData($gis_string, $mysqlVersion)
{
$geomFromText = $mysqlVersion >= 50600 ? 'ST_GeomFromText' : 'GeomFromText';
$gis_string = trim($gis_string);
$geom_types = '(POINT|MULTIPOINT|LINESTRING|MULTILINESTRING|'
. 'POLYGON|MULTIPOLYGON|GEOMETRYCOLLECTION)';
if (preg_match("/^'" . $geom_types . "\(.*\)',[0-9]*$/i", $gis_string)) {
return $geomFromText . '(' . $gis_string . ')';
} elseif (preg_match('/^' . $geom_types . '\(.*\)$/i', $gis_string)) {
return $geomFromText . "('" . $gis_string . "')";
}
return $gis_string;
}
/**
* Returns the names and details of the functions
* that can be applied on geometry data types.
*
* @param string $geom_type if provided the output is limited to the functions
* that are applicable to the provided geometry type.
* @param bool $binary if set to false functions that take two geometries
* as arguments will not be included.
* @param bool $display if set to true separators will be added to the
* output array.
*
* @return array names and details of the functions that can be applied on
* geometry data types.
*/
public static function getGISFunctions(
$geom_type = null,
$binary = true,
$display = false
) {
$funcs = [];
if ($display) {
$funcs[] = ['display' => ' '];
}
// Unary functions common to all geometry types
$funcs['Dimension'] = [
'params' => 1,
'type' => 'int',
];
$funcs['Envelope'] = [
'params' => 1,
'type' => 'Polygon',
];
$funcs['GeometryType'] = [
'params' => 1,
'type' => 'text',
];
$funcs['SRID'] = [
'params' => 1,
'type' => 'int',
];
$funcs['IsEmpty'] = [
'params' => 1,
'type' => 'int',
];
$funcs['IsSimple'] = [
'params' => 1,
'type' => 'int',
];
$geom_type = mb_strtolower(trim((string) $geom_type));
if ($display && $geom_type != 'geometry' && $geom_type != 'multipoint') {
$funcs[] = ['display' => '--------'];
}
// Unary functions that are specific to each geometry type
if ($geom_type == 'point') {
$funcs['X'] = [
'params' => 1,
'type' => 'float',
];
$funcs['Y'] = [
'params' => 1,
'type' => 'float',
];
} elseif ($geom_type == 'linestring') {
$funcs['EndPoint'] = [
'params' => 1,
'type' => 'point',
];
$funcs['GLength'] = [
'params' => 1,
'type' => 'float',
];
$funcs['NumPoints'] = [
'params' => 1,
'type' => 'int',
];
$funcs['StartPoint'] = [
'params' => 1,
'type' => 'point',
];
$funcs['IsRing'] = [
'params' => 1,
'type' => 'int',
];
} elseif ($geom_type == 'multilinestring') {
$funcs['GLength'] = [
'params' => 1,
'type' => 'float',
];
$funcs['IsClosed'] = [
'params' => 1,
'type' => 'int',
];
} elseif ($geom_type == 'polygon') {
$funcs['Area'] = [
'params' => 1,
'type' => 'float',
];
$funcs['ExteriorRing'] = [
'params' => 1,
'type' => 'linestring',
];
$funcs['NumInteriorRings'] = [
'params' => 1,
'type' => 'int',
];
} elseif ($geom_type == 'multipolygon') {
$funcs['Area'] = [
'params' => 1,
'type' => 'float',
];
$funcs['Centroid'] = [
'params' => 1,
'type' => 'point',
];
// Not yet implemented in MySQL
//$funcs['PointOnSurface'] = array('params' => 1, 'type' => 'point');
} elseif ($geom_type == 'geometrycollection') {
$funcs['NumGeometries'] = [
'params' => 1,
'type' => 'int',
];
}
// If we are asked for binary functions as well
if ($binary) {
// section separator
if ($display) {
$funcs[] = ['display' => '--------'];
}
if ($GLOBALS['dbi']->getVersion() < 50601) {
$funcs['Crosses'] = [
'params' => 2,
'type' => 'int',
];
$funcs['Contains'] = [
'params' => 2,
'type' => 'int',
];
$funcs['Disjoint'] = [
'params' => 2,
'type' => 'int',
];
$funcs['Equals'] = [
'params' => 2,
'type' => 'int',
];
$funcs['Intersects'] = [
'params' => 2,
'type' => 'int',
];
$funcs['Overlaps'] = [
'params' => 2,
'type' => 'int',
];
$funcs['Touches'] = [
'params' => 2,
'type' => 'int',
];
$funcs['Within'] = [
'params' => 2,
'type' => 'int',
];
} else {
// If MySQl version is greater than or equal 5.6.1,
// use the ST_ prefix.
$funcs['ST_Crosses'] = [
'params' => 2,
'type' => 'int',
];
$funcs['ST_Contains'] = [
'params' => 2,
'type' => 'int',
];
$funcs['ST_Disjoint'] = [
'params' => 2,
'type' => 'int',
];
$funcs['ST_Equals'] = [
'params' => 2,
'type' => 'int',
];
$funcs['ST_Intersects'] = [
'params' => 2,
'type' => 'int',
];
$funcs['ST_Overlaps'] = [
'params' => 2,
'type' => 'int',
];
$funcs['ST_Touches'] = [
'params' => 2,
'type' => 'int',
];
$funcs['ST_Within'] = [
'params' => 2,
'type' => 'int',
];
}
if ($display) {
$funcs[] = ['display' => '--------'];
}
// Minimum bounding rectangle functions
$funcs['MBRContains'] = [
'params' => 2,
'type' => 'int',
];
$funcs['MBRDisjoint'] = [
'params' => 2,
'type' => 'int',
];
$funcs['MBREquals'] = [
'params' => 2,
'type' => 'int',
];
$funcs['MBRIntersects'] = [
'params' => 2,
'type' => 'int',
];
$funcs['MBROverlaps'] = [
'params' => 2,
'type' => 'int',
];
$funcs['MBRTouches'] = [
'params' => 2,
'type' => 'int',
];
$funcs['MBRWithin'] = [
'params' => 2,
'type' => 'int',
];
}
return $funcs;
}
/**
* 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 mixed $db null, to only check global privileges
* string, db name where to also check for privileges
* @param mixed $tbl null, to only check global/db privileges
* string, table name where to also check for privileges
*
* @return bool
*/
public static function currentUserHasPrivilege($priv, $db = null, $tbl = null)
{
// Get the username for the current user in the format
// required to use in the information schema database.
[$user, $host] = $GLOBALS['dbi']->getCurrentUserAndHost();
if ($user === '') { // MySQL is started with --skip-grant-tables
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.
$user_privileges = $GLOBALS['dbi']->fetchValue(
sprintf(
$query,
'USER_PRIVILEGES',
$username,
$priv
)
);
if ($user_privileges) {
return true;
}
// If a database name was provided and user does not have the
// required global privilege, try database-wise permissions.
if ($db !== null) {
$query .= " AND '%s' LIKE `TABLE_SCHEMA`";
$schema_privileges = $GLOBALS['dbi']->fetchValue(
sprintf(
$query,
'SCHEMA_PRIVILEGES',
$username,
$priv,
$GLOBALS['dbi']->escapeString($db)
)
);
if ($schema_privileges) {
return true;
}
} else {
// There was no database name provided and the user
// does not have the correct global privilege.
return false;
}
// If a table name was also provided and we still didn't
// find any valid privileges, try table-wise privileges.
if ($tbl !== null) {
// need to escape wildcards in db and table names, see bug #3518484
$tbl = str_replace(['%', '_'], ['\%', '\_'], $tbl);
$query .= " AND TABLE_NAME='%s'";
$table_privileges = $GLOBALS['dbi']->fetchValue(
sprintf(
$query,
'TABLE_PRIVILEGES',
$username,
$priv,
$GLOBALS['dbi']->escapeString($db),
$GLOBALS['dbi']->escapeString($tbl)
)
);
if ($table_privileges) {
return true;
}
}
// If we reached this point, the user does not
// have even valid table-wise privileges.
return false;
}
/**
* Returns server type for current connection
*
* Known types are: MariaDB, Percona and MySQL (default)
*
* @return string
*/
public static function getServerType()
{
if ($GLOBALS['dbi']->isMariaDB()) {
return 'MariaDB';
}
if ($GLOBALS['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)
{
$values_string = htmlentities($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 = [];
$in_string = false;
$buffer = '';
for ($i = 0, $length = mb_strlen($values_string); $i < $length; $i++) {
$curr = mb_substr($values_string, $i, 1);
$next = $i == mb_strlen($values_string) - 1
? ''
: mb_substr($values_string, $i + 1, 1);
if (! $in_string && $curr == "'") {
$in_string = true;
} elseif (($in_string && $curr == '\\') && $next == '\\') {
$buffer .= '\';
$i++;
} elseif (($in_string && $next == "'")
&& ($curr == "'" || $curr == '\\')
) {
$buffer .= ''';
$i++;
} elseif ($in_string && $curr == "'") {
$in_string = false;
$values[] = $buffer;
$buffer = '';
} elseif ($in_string) {
$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;
}
/**
* Get regular expression which occur first inside the given sql query.
*
* @param array $regex_array Comparing regular expressions.
* @param string $query SQL query to be checked.
*
* @return string Matching regular expression.
*/
public static function getFirstOccurringRegularExpression(array $regex_array, $query): string
{
$minimum_first_occurence_index = null;
$regex = null;
foreach ($regex_array as $test_regex) {
if (preg_match($test_regex, $query, $matches, PREG_OFFSET_CAPTURE)) {
if ($minimum_first_occurence_index === null
|| ($matches[0][1] < $minimum_first_occurence_index)
) {
$regex = $test_regex;
$minimum_first_occurence_index = $matches[0][1];
}
}
}
return $regex;
}
/**
* 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 $tabList;
} elseif (array_key_exists($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 $value;
}
if (mb_strpos($value, '.') === false) {
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);
$len = strlen($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()
{
$names = $GLOBALS['dbi']->getLowerCaseNames();
if ($names === '0') {
return 'COLLATE utf8_bin';
} elseif ($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 = '';
$pk_array = []; // will be use to emphasis prim. keys in the table
$indexes_info = [];
$indexes_data = [];
// view
foreach ($indexes as $row) {
// Backups the list of primary keys
if ($row['Key_name'] == 'PRIMARY') {
$primary .= $row['Column_name'] . ', ';
$pk_array[$row['Column_name']] = 1;
}
// Retains keys informations
if ($row['Key_name'] != $lastIndex) {
$indexes[] = $row['Key_name'];
$lastIndex = $row['Key_name'];
}
$indexes_info[$row['Key_name']]['Sequences'][] = $row['Seq_in_index'];
$indexes_info[$row['Key_name']]['Non_unique'] = $row['Non_unique'];
if (isset($row['Cardinality'])) {
$indexes_info[$row['Key_name']]['Cardinality'] = $row['Cardinality'];
}
// I don't know what does following column mean....
// $indexes_info[$row['Key_name']]['Packed'] = $row['Packed'];
$indexes_info[$row['Key_name']]['Comment'] = $row['Comment'];
$indexes_data[$row['Key_name']][$row['Seq_in_index']]['Column_name']
= $row['Column_name'];
if (isset($row['Sub_part'])) {
$indexes_data[$row['Key_name']][$row['Seq_in_index']]['Sub_part']
= $row['Sub_part'];
}
} // end while
return [
$primary,
$pk_array,
$indexes_info,
$indexes_data,
];
}
/**
* Returns whether the database server supports virtual columns
*
* @return bool
*/
public static function isVirtualColumnsSupported()
{
$serverType = self::getServerType();
$serverVersion = $GLOBALS['dbi']->getVersion();
return in_array($serverType, ['MySQL', 'Percona Server']) && $serverVersion >= 50705
|| ($serverType == 'MariaDB' && $serverVersion >= 50200);
}
/**
* Gets the list of tables in the current db and information about these
* tables if possible
*
* @param string $db database name
* @param string|null $sub_part part of script name
*
* @return array
*/
public static function getDbInfo($db, ?string $sub_part)
{
global $cfg;
/**
* limits for table list
*/
if (! isset($_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
*/
$is_show_stats = $cfg['ShowStats'];
/**
* whether selected db is information_schema
*/
$db_is_system_schema = false;
if ($GLOBALS['dbi']->isSystemSchema($db)) {
$is_show_stats = false;
$db_is_system_schema = true;
}
/**
* information about tables in db
*/
$tables = [];
$tooltip_truename = [];
$tooltip_aliasname = [];
// Special speedup for newer MySQL Versions (in 4.0 format changed)
if ($cfg['SkipLockedTables'] === true) {
$db_info_result = $GLOBALS['dbi']->query(
'SHOW OPEN TABLES FROM ' . self::backquote($db) . ' WHERE In_use > 0;'
);
// Blending out tables in use
if ($db_info_result && $GLOBALS['dbi']->numRows($db_info_result) > 0) {
$tables = self::getTablesWhenOpen($db, $db_info_result);
} elseif ($db_info_result) {
$GLOBALS['dbi']->freeResult($db_info_result);
}
}
if (empty($tables)) {
// Set some sorting defaults
$sort = 'Name';
$sort_order = 'ASC';
if (isset($_REQUEST['sort'])) {
$sortable_name_mappings = [
'table' => 'Name',
'records' => 'Rows',
'type' => 'Engine',
'collation' => 'Collation',
'size' => 'Data_length',
'overhead' => 'Data_free',
'creation' => 'Create_time',
'last_update' => 'Update_time',
'last_check' => 'Check_time',
'comment' => 'Comment',
];
// Make sure the sort type is implemented
if (isset($sortable_name_mappings[$_REQUEST['sort']])) {
$sort = $sortable_name_mappings[$_REQUEST['sort']];
if ($_REQUEST['sort_order'] == 'DESC') {
$sort_order = 'DESC';
}
}
}
$groupWithSeparator = false;
$tbl_type = null;
$limit_offset = 0;
$limit_count = false;
$groupTable = [];
if (! empty($_REQUEST['tbl_group']) || ! empty($_REQUEST['tbl_type'])) {
if (! empty($_REQUEST['tbl_type'])) {
// only tables for selected type
$tbl_type = $_REQUEST['tbl_type'];
}
if (! empty($_REQUEST['tbl_group'])) {
// only tables for selected group
$tbl_group = $_REQUEST['tbl_group'];
// include the table with the exact name of the group if such
// exists
$groupTable = $GLOBALS['dbi']->getTablesFull(
$db,
$tbl_group,
false,
$limit_offset,
$limit_count,
$sort,
$sort_order,
$tbl_type
);
$groupWithSeparator = $tbl_group
. $GLOBALS['cfg']['NavigationTreeTableSeparator'];
}
} else {
// all tables in db
// - get the total number of tables
// (needed for proper working of the MaxTableList feature)
$tables = $GLOBALS['dbi']->getTables($db);
$total_num_tables = count($tables);
if (! (isset($sub_part) && $sub_part == '_export')) {
// fetch the details for a possible limited subset
$limit_offset = $pos;
$limit_count = true;
}
}
$tables = array_merge(
$groupTable,
$GLOBALS['dbi']->getTablesFull(
$db,
$groupWithSeparator,
$groupWithSeparator !== false,
$limit_offset,
$limit_count,
$sort,
$sort_order,
$tbl_type
)
);
}
$num_tables = count($tables);
// (needed for proper working of the MaxTableList feature)
if (! isset($total_num_tables)) {
$total_num_tables = $num_tables;
}
/**
* If coming from a Show MySQL link on the home page,
* put something in $sub_part
*/
if (empty($sub_part)) {
$sub_part = '_structure';
}
return [
$tables,
$num_tables,
$total_num_tables,
$sub_part,
$is_show_stats,
$db_is_system_schema,
$tooltip_truename,
$tooltip_aliasname,
$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 object $db_info_result result set
*
* @return array list of tables
*/
public static function getTablesWhenOpen($db, $db_info_result)
{
$sot_cache = [];
$tables = [];
while ($tmp = $GLOBALS['dbi']->fetchAssoc($db_info_result)) {
$sot_cache[$tmp['Table']] = true;
}
$GLOBALS['dbi']->freeResult($db_info_result);
// is there at least one "in use" table?
if (count($sot_cache) > 0) {
$tblGroupSql = '';
$whereAdded = false;
if (Core::isValid($_REQUEST['tbl_group'])) {
$group = self::escapeMysqlWildcards($_REQUEST['tbl_group']);
$groupWithSeparator = self::escapeMysqlWildcards(
$_REQUEST['tbl_group']
. $GLOBALS['cfg']['NavigationTreeTableSeparator']
);
$tblGroupSql .= ' WHERE ('
. self::backquote('Tables_in_' . $db)
. " LIKE '" . $groupWithSeparator . "%'"
. ' OR '
. self::backquote('Tables_in_' . $db)
. " LIKE '" . $group . "')";
$whereAdded = true;
}
if (Core::isValid($_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')";
}
}
$db_info_result = $GLOBALS['dbi']->query(
'SHOW FULL TABLES FROM ' . self::backquote($db) . $tblGroupSql,
DatabaseInterface::CONNECT_USER,
DatabaseInterface::QUERY_STORE
);
unset($tblGroupSql, $whereAdded);
if ($db_info_result && $GLOBALS['dbi']->numRows($db_info_result) > 0) {
$names = [];
while ($tmp = $GLOBALS['dbi']->fetchRow($db_info_result)) {
if (! isset($sot_cache[$tmp[0]])) {
$names[] = $tmp[0];
} else { // table in use
$tables[$tmp[0]] = [
'TABLE_NAME' => $tmp[0],
'ENGINE' => '',
'TABLE_TYPE' => '',
'TABLE_ROWS' => 0,
'TABLE_COMMENT' => '',
];
}
} // end while
if (count($names) > 0) {
$tables = array_merge(
$tables,
$GLOBALS['dbi']->getTablesFull($db, $names)
);
}
if ($GLOBALS['cfg']['NaturalOrder']) {
uksort($tables, 'strnatcasecmp');
}
} elseif ($db_info_result) {
$GLOBALS['dbi']->freeResult($db_info_result);
}
unset($sot_cache);
}
return $tables;
}
/**
* Returs list of used PHP extensions.
*
* @return array of strings
*/
public static function listPHPExtensions()
{
$result = [];
if (DatabaseInterface::checkDbExtension('mysqli')) {
$result[] = 'mysqli';
} else {
$result[] = 'mysql';
}
if (extension_loaded('curl')) {
$result[] = 'curl';
}
if (extension_loaded('mbstring')) {
$result[] = 'mbstring';
}
return $result;
}
/**
* Converts given (request) paramter to string
*
* @param mixed $value Value to convert
*
* @return string
*/
public static function requestString($value)
{
while (is_array($value) || is_object($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 = '';
if (class_exists(Random::class)) {
$random_func = [
Random::class,
'string',
];
} else {
$random_func = 'openssl_random_pseudo_bytes';
}
while (strlen($result) < $length) {
// Get random byte and strip highest bit
// to get ASCII only range
$byte = ord($random_func(1)) & 0x7f;
// We want only ASCII chars
if ($byte > 32) {
$result .= chr($byte);
}
}
return $asHex ? bin2hex($result) : $result;
}
/**
* Wraper around PHP date function
*
* @param string $format Date format string
*
* @return string
*/
public static function date($format)
{
if (defined('TESTSUITE')) {
return '0000-00-00 00:00:00';
}
return date($format);
}
/**
* Wrapper around php's set_time_limit
*
* @return void
*/
public static function setTimeLimit()
{
// The function can be disabled in php.ini
if (function_exists('set_time_limit')) {
@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' => $futureSortOrder,
];
if (Core::isValid($_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', $urlParams);
return Generator::linkOrButton($url, $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);
}
/**
* Build titles and icons for action links
*
* @return array the action titles
*/
public static function buildActionTitles(): array
{
$titles = [];
$titles['Browse'] = Generator::getIcon('b_browse', __('Browse'));
$titles['NoBrowse'] = Generator::getIcon('bd_browse', __('Browse'));
$titles['Search'] = Generator::getIcon('b_select', __('Search'));
$titles['NoSearch'] = Generator::getIcon('bd_select', __('Search'));
$titles['Insert'] = Generator::getIcon('b_insrow', __('Insert'));
$titles['NoInsert'] = Generator::getIcon('bd_insrow', __('Insert'));
$titles['Structure'] = Generator::getIcon('b_props', __('Structure'));
$titles['Drop'] = Generator::getIcon('b_drop', __('Drop'));
$titles['NoDrop'] = Generator::getIcon('bd_drop', __('Drop'));
$titles['Empty'] = Generator::getIcon('b_empty', __('Empty'));
$titles['NoEmpty'] = Generator::getIcon('bd_empty', __('Empty'));
$titles['Edit'] = Generator::getIcon('b_edit', __('Edit'));
$titles['NoEdit'] = Generator::getIcon('bd_edit', __('Edit'));
$titles['Export'] = Generator::getIcon('b_export', __('Export'));
$titles['NoExport'] = Generator::getIcon('bd_export', __('Export'));
$titles['Execute'] = Generator::getIcon('b_nextpage', __('Execute'));
$titles['NoExecute'] = Generator::getIcon('bd_nextpage', __('Execute'));
// For Favorite/NoFavorite, we need icon only.
$titles['Favorite'] = Generator::getIcon('b_favorite', '');
$titles['NoFavorite'] = Generator::getIcon('b_no_favorite', '');
return $titles;
}
/**
* 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 $headerContents): string
{
if (strpos($headerContents, '=') !== false) {// 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) {
[
$keyName,
$value,
] = $keyValueArray;
$value = trim(strtolower($value));
if (strtolower(trim($keyName)) === 'proto' && in_array($value, ['http', 'https'])) {
return $value;
}
}
}
}
return '';
}
}