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<?php
/* $Id: common.lib.php,v 2.266.2.27.2.2 2006/08/21 11:45:16 lem9 Exp $ */
// vim: expandtab sw=4 ts=4 sts=4:
/**
* Misc stuff and functions used by almost all the scripts.
* Among other things, it contains the advanced authentication work.
*/
/**
* Order of sections for common.lib.php:
*
* the include of libraries/defines_mysql.lib.php must be after the connection
* to db to get the MySql version
*
* the authentication libraries must be before the connection to db
*
* ... so the required order is:
*
* LABEL_definition_of_functions
* - definition of functions
* LABEL_variables_init
* - init some variables always needed
* LABEL_parsing_config_file
* - parsing of the config file
* LABEL_loading_language_file
* - loading language file
* LABEL_theme_setup
* - setting up themes
*
* - load of mysql extension (if necessary) label_loading_mysql
* - loading of an authentication library label_
* - db connection
* - authentication work
* - load of the libraries/defines_mysql.lib.php library to get the MySQL
* release number
*/
/**
* For now, avoid warnings of E_STRICT mode
* (this must be done before function definitions)
*/
if (defined('E_STRICT')) {
$old_error_reporting = error_reporting(0);
if ($old_error_reporting & E_STRICT) {
error_reporting($old_error_reporting ^ E_STRICT);
} else {
error_reporting($old_error_reporting);
}
unset($old_error_reporting);
}
/**
* Avoid object cloning errors
*/
@ini_set('zend.ze1_compatibility_mode',false);
/******************************************************************************/
/* definition of functions LABEL_definition_of_functions */
/**
* Removes insecure parts in a path; used before include() or
* require() when a part of the path comes from an insecure source
* like a cookie or form.
*
* @param string The path to check
*
* @return string The secured path
*
* @access public
* @author Marc Delisle (lem9@users.sourceforge.net)
*/
function PMA_securePath($path)
{
// change .. to .
$path = preg_replace('@\.\.*@', '.', $path);
return $path;
} // end function
/**
* returns array with dbs grouped with extended infos
*
* @uses $GLOBALS['dblist'] from PMA_availableDatabases()
* @uses $GLOBALS['num_dbs'] from PMA_availableDatabases()
* @uses $GLOBALS['cfgRelation']['commwork']
* @uses $GLOBALS['cfg']['ShowTooltip']
* @uses $GLOBALS['cfg']['LeftFrameDBTree']
* @uses $GLOBALS['cfg']['LeftFrameDBSeparator']
* @uses $GLOBALS['cfg']['ShowTooltipAliasDB']
* @uses PMA_availableDatabases()
* @uses PMA_getTableCount()
* @uses PMA_getComments()
* @uses PMA_availableDatabases()
* @uses is_array()
* @uses implode()
* @uses strstr()
* @uses explode()
* @return array db list
*/
function PMA_getDbList()
{
if (empty($GLOBALS['dblist'])) {
PMA_availableDatabases();
}
$dblist = $GLOBALS['dblist'];
$dbgroups = array();
$parts = array();
foreach ($dblist as $key => $db) {
// garvin: Get comments from PMA comments table
$db_tooltip = '';
if ($GLOBALS['cfg']['ShowTooltip']
&& $GLOBALS['cfgRelation']['commwork']) {
$_db_tooltip = PMA_getComments($db);
if (is_array($_db_tooltip)) {
$db_tooltip = implode(' ', $_db_tooltip);
}
}
if ($GLOBALS['cfg']['LeftFrameDBTree']
&& $GLOBALS['cfg']['LeftFrameDBSeparator']
&& strstr($db, $GLOBALS['cfg']['LeftFrameDBSeparator']))
{
$pos = strrpos($db, $GLOBALS['cfg']['LeftFrameDBSeparator']);
$group = substr($db, 0, $pos);
$disp_name_cut = substr($db, $pos);
} else {
$group = $db;
$disp_name_cut = $db;
}
$disp_name = $db;
if ($db_tooltip && $GLOBALS['cfg']['ShowTooltipAliasDB']) {
$disp_name = $db_tooltip;
$disp_name_cut = $db_tooltip;
$db_tooltip = $db;
}
$dbgroups[$group][$db] = array(
'name' => $db,
'disp_name_cut' => $disp_name_cut,
'disp_name' => $disp_name,
'comment' => $db_tooltip,
'num_tables' => PMA_getTableCount($db),
);
} // end foreach ($dblist as $db)
return $dbgroups;
}
/**
* returns html code for select form element with dbs
*
* @return string html code select
*/
function PMA_getHtmlSelectDb($selected = '')
{
$dblist = PMA_getDbList();
// TODO: IE can not handle different text directions in select boxes
// so, as mostly names will be in english, we set the whole selectbox to LTR
// and EN
$return = '<select name="db" id="lightm_db" xml:lang="en" dir="ltr"'
.' onchange="if (this.value != \'\') window.parent.openDb(this.value);">' . "\n"
.'<option value="" dir="' . $GLOBALS['text_dir'] . '">(' . $GLOBALS['strDatabases'] . ') ...</option>'
."\n";
foreach ($dblist as $group => $dbs) {
if (count($dbs) > 1) {
$return .= '<optgroup label="' . htmlspecialchars($group)
. '">' . "\n";
// wether display db_name cuted by the group part
$cut = true;
} else {
// .. or full
$cut = false;
}
foreach ($dbs as $db) {
$return .= '<option value="' . $db['name'] . '"'
.' title="' . $db['comment'] . '"';
if ($db['name'] == $selected) {
$return .= ' selected="selected"';
}
$return .= '>' . ($cut ? $db['disp_name_cut'] : $db['disp_name'])
.' (' . $db['num_tables'] . ')</option>' . "\n";
}
if (count($dbs) > 1) {
$return .= '</optgroup>' . "\n";
}
}
$return .= '</select>';
return $return;
}
/**
* returns count of tables in given db
*
* @param string $db database to count tables for
* @return integer count of tables in $db
*/
function PMA_getTableCount($db)
{
$tables = PMA_DBI_try_query(
'SHOW TABLES FROM ' . PMA_backquote($db) . ';',
null, PMA_DBI_QUERY_STORE);
if ($tables) {
$num_tables = PMA_DBI_num_rows($tables);
PMA_DBI_free_result($tables);
} else {
$num_tables = 0;
}
return $num_tables;
}
/**
* Get the complete list of Databases a user can access
*
* @param boolean whether to include check on failed 'only_db' operations
* @param resource database handle (superuser)
* @param integer amount of databases inside the 'only_db' container
* @param resource possible resource from a failed previous query
* @param resource database handle (user)
* @param array configuration
* @param array previous list of databases
*
* @return array all databases a user has access to
*
* @access private
*/
function PMA_safe_db_list($only_db_check, $controllink, $dblist_cnt, $userlink,
$cfg, $dblist)
{
if ($only_db_check == false) {
// try to get the available dbs list
// use userlink by default
$dblist = PMA_DBI_get_dblist();
$dblist_cnt = count($dblist);
// PMA_DBI_get_dblist() relies on the ability to run "SHOW DATABASES".
// On servers started with --skip-show-database, this is not possible
// so we have here a fallback method, which relies on the controluser
// being able to access the "mysql" db, as explained in the doc.
if (!$dblist_cnt) {
$auth_query = 'SELECT User, Select_priv '
. 'FROM mysql.user '
. 'WHERE User = \'' . PMA_sqlAddslashes($cfg['Server']['user']) . '\'';
$rs = PMA_DBI_try_query($auth_query, $controllink);
} // end
}
// Access to "mysql" db allowed and dblist still empty -> gets the
// usable db list
if (!$dblist_cnt && ($rs && @PMA_DBI_num_rows($rs))) {
$row = PMA_DBI_fetch_assoc($rs);
PMA_DBI_free_result($rs);
// Correction uva 19991215
// Previous code assumed database "mysql" admin table "db" column
// "db" contains literal name of user database, and works if so.
// Mysql usage generally (and uva usage specifically) allows this
// column to contain regular expressions (we have all databases
// owned by a given student/faculty/staff beginning with user i.d.
// and governed by default by a single set of privileges with
// regular expression as key). This breaks previous code.
// This maintenance is to fix code to work correctly for regular
// expressions.
if ($row['Select_priv'] != 'Y') {
// 1. get allowed dbs from the "mysql.db" table
// lem9: User can be blank (anonymous user)
$local_query = 'SELECT DISTINCT Db FROM mysql.db WHERE Select_priv = \'Y\' AND (User = \'' . PMA_sqlAddslashes($cfg['Server']['user']) . '\' OR User = \'\')';
$rs = PMA_DBI_try_query($local_query, $controllink);
if ($rs && @PMA_DBI_num_rows($rs)) {
// Will use as associative array of the following 2 code
// lines:
// the 1st is the only line intact from before
// correction,
// the 2nd replaces $dblist[] = $row['Db'];
$uva_mydbs = array();
// Code following those 2 lines in correction continues
// populating $dblist[], as previous code did. But it is
// now populated with actual database names instead of
// with regular expressions.
while ($row = PMA_DBI_fetch_assoc($rs)) {
// loic1: all databases cases - part 1
if ( !isset($row['Db']) || ! strlen($row['Db']) || $row['Db'] == '%') {
$uva_mydbs['%'] = 1;
break;
}
// loic1: avoid multiple entries for dbs
if (!isset($uva_mydbs[$row['Db']])) {
$uva_mydbs[$row['Db']] = 1;
}
} // end while
PMA_DBI_free_result($rs);
$uva_alldbs = PMA_DBI_query('SHOW DATABASES;', $GLOBALS['controllink']);
// loic1: all databases cases - part 2
if (isset($uva_mydbs['%'])) {
while ($uva_row = PMA_DBI_fetch_row($uva_alldbs)) {
$dblist[] = $uva_row[0];
} // end while
} else {
while ($uva_row = PMA_DBI_fetch_row($uva_alldbs)) {
$uva_db = $uva_row[0];
if (isset($uva_mydbs[$uva_db]) && $uva_mydbs[$uva_db] == 1) {
$dblist[] = $uva_db;
$uva_mydbs[$uva_db] = 0;
} elseif (!isset($dblist[$uva_db])) {
foreach ($uva_mydbs AS $uva_matchpattern => $uva_value) {
// loic1: fixed bad regexp
// TODO: db names may contain characters
// that are regexp instructions
$re = '(^|(\\\\\\\\)+|[^\])';
$uva_regex = ereg_replace($re . '%', '\\1.*', ereg_replace($re . '_', '\\1.{1}', $uva_matchpattern));
// Fixed db name matching
// 2000-08-28 -- Benjamin Gandon
if (ereg('^' . $uva_regex . '$', $uva_db)) {
$dblist[] = $uva_db;
break;
}
} // end while
} // end if ... elseif ...
} // end while
} // end else
PMA_DBI_free_result($uva_alldbs);
unset($uva_mydbs);
} // end if
// 2. get allowed dbs from the "mysql.tables_priv" table
$local_query = 'SELECT DISTINCT Db FROM mysql.tables_priv WHERE Table_priv LIKE \'%Select%\' AND User = \'' . PMA_sqlAddslashes($cfg['Server']['user']) . '\'';
$rs = PMA_DBI_try_query($local_query, $controllink);
if ($rs && @PMA_DBI_num_rows($rs)) {
while ($row = PMA_DBI_fetch_assoc($rs)) {
if (!in_array($row['Db'], $dblist)) {
$dblist[] = $row['Db'];
}
} // end while
PMA_DBI_free_result($rs);
} // end if
} // end if
} // end building available dbs from the "mysql" db
return $dblist;
}
/**
* Converts numbers like 10M into bytes
*
* @param string $size
* @return integer $size
*/
function get_real_size($size = 0)
{
if (!$size) {
return 0;
}
$scan['MB'] = 1048576;
$scan['Mb'] = 1048576;
$scan['M'] = 1048576;
$scan['m'] = 1048576;
$scan['KB'] = 1024;
$scan['Kb'] = 1024;
$scan['K'] = 1024;
$scan['k'] = 1024;
while (list($key) = each($scan)) {
if ((strlen($size) > strlen($key))
&& (substr($size, strlen($size) - strlen($key)) == $key)) {
$size = substr($size, 0, strlen($size) - strlen($key)) * $scan[$key];
break;
}
}
return $size;
} // end function get_real_size()
/**
* loads php module
*
* @uses PHP_OS
* @uses extension_loaded()
* @uses ini_get()
* @uses function_exists()
* @uses ob_start()
* @uses phpinfo()
* @uses strip_tags()
* @uses ob_get_contents()
* @uses ob_end_clean()
* @uses preg_match()
* @uses strtoupper()
* @uses substr()
* @uses dl()
* @param string $module name if module to load
* @return boolean success loading module
*/
function PMA_dl($module)
{
static $dl_allowed = null;
if (extension_loaded($module)) {
return true;
}
if (null === $dl_allowed) {
if (!@ini_get('safe_mode')
&& @ini_get('enable_dl')
&& @function_exists('dl')) {
ob_start();
phpinfo(INFO_GENERAL); /* Only general info */
$a = strip_tags(ob_get_contents());
ob_end_clean();
if (preg_match('@Thread Safety[[:space:]]*enabled@', $a)) {
if (preg_match('@Server API[[:space:]]*\(CGI\|CLI\)@', $a)) {
$dl_allowed = true;
} else {
$dl_allowed = false;
}
} else {
$dl_allowed = true;
}
} else {
$dl_allowed = false;
}
}
if (!$dl_allowed) {
return false;
}
if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
$module_file = 'php_' . $module . '.dll';
} else {
$module_file = $module . '.so';
}
return @dl($module_file);
}
/**
* merges array recursive like array_merge_recursive() but keyed-values are
* always overwritten.
*
* array PMA_array_merge_recursive(array $array1[, array $array2[, array ...]])
*
* @see http://php.net/array_merge
* @see http://php.net/array_merge_recursive
* @uses func_num_args()
* @uses func_get_arg()
* @uses is_array()
* @uses call_user_func_array()
* @param array array to merge
* @param array array to merge
* @param array ...
* @return array merged array
*/
function PMA_array_merge_recursive()
{
switch(func_num_args()) {
case 0 :
return false;
break;
case 1 :
// when does that happen?
return func_get_arg(0);
break;
case 2 :
$args = func_get_args();
if (!is_array($args[0]) || !is_array($args[1])) {
return $args[1];
}
foreach ($args[1] AS $key2 => $value2) {
if (isset($args[0][$key2]) && !is_int($key2)) {
$args[0][$key2] = PMA_array_merge_recursive($args[0][$key2],
$value2);
} else {
// we erase the parent array, otherwise we cannot override a directive that
// contains array elements, like this:
// (in config.default.php) $cfg['ForeignKeyDropdownOrder'] = array('id-content','content-id');
// (in config.inc.php) $cfg['ForeignKeyDropdownOrder'] = array('content-id');
if (is_int($key2) && $key2 == 0) {
unset($args[0]);
}
$args[0][$key2] = $value2;
}
}
return $args[0];
break;
default :
$args = func_get_args();
$args[1] = PMA_array_merge_recursive($args[0], $args[1]);
array_shift($args);
return call_user_func_array('PMA_array_merge_recursive', $args);
break;
}
}
/**
* calls $function vor every element in $array recursively
*
* @param array $array array to walk
* @param string $function function to call for every array element
*/
function PMA_arrayWalkRecursive(&$array, $function, $apply_to_keys_also = false)
{
foreach ($array as $key => $value) {
if (is_array($value)) {
PMA_arrayWalkRecursive($array[$key], $function, $apply_to_keys_also);
} else {
$array[$key] = $function($value);
}
if ($apply_to_keys_also && is_string($key)) {
$new_key = $function($key);
if ($new_key != $key) {
$array[$new_key] = $array[$key];
unset($array[$key]);
}
}
}
}
/**
* boolean phpMyAdmin.PMA_checkPageValidity(string &$page, array $whitelist)
*
* checks given given $page against given $whitelist and returns true if valid
* it ignores optionaly query paramters in $page (script.php?ignored)
*
* @uses in_array()
* @uses urldecode()
* @uses substr()
* @uses strpos()
* @param string &$page page to check
* @param array $whitelist whitelist to check page against
* @return boolean whether $page is valid or not (in $whitelist or not)
*/
function PMA_checkPageValidity(&$page, $whitelist)
{
if (! isset($page)) {
return false;
}
if (in_array($page, $whitelist)) {
return true;
} elseif (in_array(substr($page, 0, strpos($page . '?', '?')), $whitelist)) {
return true;
} else {
$_page = urldecode($page);
if (in_array(substr($_page, 0, strpos($_page . '?', '?')), $whitelist)) {
return true;
}
}
return false;
}
/**
* trys to find the value for the given environment vriable name
*
* searchs in $_SERVER, $_ENV than trys getenv() and apache_getenv()
* in this order
*
* @param string $var_name variable name
* @return string value of $var or empty string
*/
function PMA_getenv($var_name) {
if (isset($_SERVER[$var_name])) {
return $_SERVER[$var_name];
} elseif (isset($_ENV[$var_name])) {
return $_ENV[$var_name];
} elseif (getenv($var_name)) {
return getenv($var_name);
} elseif (function_exists('apache_getenv')
&& apache_getenv($var_name, true)) {
return apache_getenv($var_name, true);
}
return '';
}
/**
* include here only libraries which contain only function definitions
* no code im main()!
*/
/* Input sanitizing */
require_once './libraries/sanitizing.lib.php';
require_once './libraries/Theme.class.php';
require_once './libraries/Theme_Manager.class.php';
require_once './libraries/Config.class.php';
if (!defined('PMA_MINIMUM_COMMON')) {
/**
* Displays the maximum size for an upload
*
* @param integer the size
*
* @return string the message
*
* @access public
*/
function PMA_displayMaximumUploadSize($max_upload_size)
{
list($max_size, $max_unit) = PMA_formatByteDown($max_upload_size);
return '(' . sprintf($GLOBALS['strMaximumSize'], $max_size, $max_unit) . ')';
}
/**
* Generates a hidden field which should indicate to the browser
* the maximum size for upload
*
* @param integer the size
*
* @return string the INPUT field
*
* @access public
*/
function PMA_generateHiddenMaxFileSize($max_size)
{
return '<input type="hidden" name="MAX_FILE_SIZE" value="' .$max_size . '" />';
}
/**
* Add slashes before "'" and "\" characters so a value containing them can
* be used in a sql comparison.
*
* @param string the string to slash
* @param boolean whether the string will be used in a 'LIKE' clause
* (it then requires two more escaped sequences) or not
* @param boolean whether to treat cr/lfs as escape-worthy entities
* (converts \n to \\n, \r to \\r)
*
* @param boolean whether this function is used as part of the
* "Create PHP code" dialog
*
* @return string the slashed string
*
* @access public
*/
function PMA_sqlAddslashes($a_string = '', $is_like = false, $crlf = false, $php_code = false)
{
if ($is_like) {
$a_string = str_replace('\\', '\\\\\\\\', $a_string);
} else {
$a_string = str_replace('\\', '\\\\', $a_string);
}
if ($crlf) {
$a_string = str_replace("\n", '\n', $a_string);
$a_string = str_replace("\r", '\r', $a_string);
$a_string = str_replace("\t", '\t', $a_string);
}
if ($php_code) {
$a_string = str_replace('\'', '\\\'', $a_string);
} else {
$a_string = str_replace('\'', '\'\'', $a_string);
}
return $a_string;
} // end of the 'PMA_sqlAddslashes()' function
/**
* Add slashes before "_" and "%" characters for using them in MySQL
* database, table and field names.
* Note: This function does not escape backslashes!
*
* @param string the string to escape
*
* @return string the escaped string
*
* @access public
*/
function PMA_escape_mysql_wildcards($name)
{
$name = str_replace('_', '\\_', $name);
$name = str_replace('%', '\\%', $name);
return $name;
} // end of the 'PMA_escape_mysql_wildcards()' function
/**
* removes slashes before "_" and "%" characters
* Note: This function does not unescape backslashes!
*
* @param string $name the string to escape
* @return string the escaped string
* @access public
*/
function PMA_unescape_mysql_wildcards($name)
{
$name = str_replace('\\_', '_', $name);
$name = str_replace('\\%', '%', $name);
return $name;
} // end of the 'PMA_unescape_mysql_wildcards()' function
/**
* format sql strings
*
* @param mixed pre-parsed SQL structure
*
* @return string the formatted sql
*
* @global array the configuration array
* @global boolean whether the current statement is a multiple one or not
*
* @access public
*
* @author Robin Johnson <robbat2@users.sourceforge.net>
*/
function PMA_formatSql($parsed_sql, $unparsed_sql = '')
{
global $cfg;
// Check that we actually have a valid set of parsed data
// well, not quite
// first check for the SQL parser having hit an error
if (PMA_SQP_isError()) {
return $parsed_sql;
}
// then check for an array
if (!is_array($parsed_sql)) {
// We don't so just return the input directly
// This is intended to be used for when the SQL Parser is turned off
$formatted_sql = '<pre>' . "\n"
. (($cfg['SQP']['fmtType'] == 'none' && $unparsed_sql != '') ? $unparsed_sql : $parsed_sql) . "\n"
. '</pre>';
return $formatted_sql;
}
$formatted_sql = '';
switch ($cfg['SQP']['fmtType']) {
case 'none':
if ($unparsed_sql != '') {
$formatted_sql = "<pre>\n" . PMA_SQP_formatNone(array('raw' => $unparsed_sql)) . "\n</pre>";
} else {
$formatted_sql = PMA_SQP_formatNone($parsed_sql);
}
break;
case 'html':
$formatted_sql = PMA_SQP_formatHtml($parsed_sql, 'color');
break;
case 'text':
//$formatted_sql = PMA_SQP_formatText($parsed_sql);
$formatted_sql = PMA_SQP_formatHtml($parsed_sql, 'text');
break;
default:
break;
} // end switch
return $formatted_sql;
} // end of the "PMA_formatSql()" function
/**
* Displays a link to the official MySQL documentation
*
* @param string chapter of "HTML, one page per chapter" documentation
* @param string contains name of page/anchor that is being linked
* @param bool whether to use big icon (like in left frame)
*
* @return string the html link
*
* @access public
*/
function PMA_showMySQLDocu($chapter, $link, $big_icon = false)
{
global $cfg;
if ($cfg['MySQLManualType'] == 'none' || empty($cfg['MySQLManualBase'])) {
return '';
}
// Fixup for newly used names:
$chapter = str_replace('_', '-', strtolower($chapter));
$link = str_replace('_', '-', strtolower($link));
switch ($cfg['MySQLManualType']) {
case 'chapters':
if (empty($chapter)) {
$chapter = 'index';
}
$url = $cfg['MySQLManualBase'] . '/' . $chapter . '.html#' . $link;
break;
case 'big':
$url = $cfg['MySQLManualBase'] . '#' . $link;
break;
case 'searchable':
if (empty($link)) {
$link = 'index';
}
$url = $cfg['MySQLManualBase'] . '/' . $link . '.html';
break;
case 'viewable':
default:
if (empty($link)) {
$link = 'index';
}
$mysql = '5.0';
if (defined('PMA_MYSQL_INT_VERSION')) {
if (PMA_MYSQL_INT_VERSION < 50000) {
$mysql = '4.1';
} elseif (PMA_MYSQL_INT_VERSION >= 50100) {
$mysql = '5.1';
} elseif (PMA_MYSQL_INT_VERSION >= 50000) {
$mysql = '5.0';
}
}
$url = $cfg['MySQLManualBase'] . '/' . $mysql . '/en/' . $link . '.html';
break;
}
if ($big_icon) {
return '<a href="' . $url . '" target="mysql_doc"><img class="icon" src="' . $GLOBALS['pmaThemeImage'] . 'b_sqlhelp.png" width="16" height="16" alt="' . $GLOBALS['strDocu'] . '" title="' . $GLOBALS['strDocu'] . '" /></a>';
} elseif ($GLOBALS['cfg']['ReplaceHelpImg']) {
return '<a href="' . $url . '" target="mysql_doc"><img class="icon" src="' . $GLOBALS['pmaThemeImage'] . 'b_help.png" width="11" height="11" alt="' . $GLOBALS['strDocu'] . '" title="' . $GLOBALS['strDocu'] . '" /></a>';
} else {
return '[<a href="' . $url . '" target="mysql_doc">' . $GLOBALS['strDocu'] . '</a>]';
}
} // end of the 'PMA_showMySQLDocu()' function
/**
* Displays a hint icon, on mouse over show the hint
*
* @param string the error message
*
* @access public
*/
function PMA_showHint($hint_message)
{
//return '<img class="lightbulb" src="' . $GLOBALS['pmaThemeImage'] . 'b_tipp.png" width="16" height="16" border="0" alt="' . $hint_message . '" title="' . $hint_message . '" align="middle" onclick="alert(\'' . PMA_jsFormat($hint_message, false) . '\');" />';
return '<img class="lightbulb" src="' . $GLOBALS['pmaThemeImage'] . 'b_tipp.png" width="16" height="16" alt="Tip" title="Tip" onmouseover="pmaTooltip(\'' . PMA_jsFormat($hint_message, false) . '\'); return false;" onmouseout="swapTooltip(\'default\'); return false;" />';
}
/**
* Displays a MySQL error message in the right frame.
*
* @param string the error message
* @param string the sql query that failed
* @param boolean whether to show a "modify" link or not
* @param string the "back" link url (full path is not required)
* @param boolean EXIT the page?
*
* @global array the configuration array
*
* @access public
*/
function PMA_mysqlDie($error_message = '', $the_query = '',
$is_modify_link = true, $back_url = '',
$exit = true)
{
global $cfg, $table, $db, $sql_query;
require_once './libraries/header.inc.php';
if (!$error_message) {
$error_message = PMA_DBI_getError();
}
if (!$the_query && !empty($GLOBALS['sql_query'])) {
$the_query = $GLOBALS['sql_query'];
}
// --- Added to solve bug #641765
// Robbat2 - 12 January 2003, 9:46PM
// Revised, Robbat2 - 13 January 2003, 2:59PM
if (!function_exists('PMA_SQP_isError') || PMA_SQP_isError()) {
$formatted_sql = htmlspecialchars($the_query);
} elseif (empty($the_query) || trim($the_query) == '') {
$formatted_sql = '';
} else {
$formatted_sql = PMA_formatSql(PMA_SQP_parse($the_query), $the_query);
}
// ---
echo "\n" . '<!-- PMA-SQL-ERROR -->' . "\n";
echo ' <div class="error"><h1>' . $GLOBALS['strError'] . '</h1>' . "\n";
// if the config password is wrong, or the MySQL server does not
// respond, do not show the query that would reveal the
// username/password
if (!empty($the_query) && !strstr($the_query, 'connect')) {
// --- Added to solve bug #641765
// Robbat2 - 12 January 2003, 9:46PM
// Revised, Robbat2 - 13 January 2003, 2:59PM
if (function_exists('PMA_SQP_isError') && PMA_SQP_isError()) {
echo PMA_SQP_getErrorString() . "\n";
echo '<br />' . "\n";
}
// ---
// modified to show me the help on sql errors (Michael Keck)
echo ' <p><strong>' . $GLOBALS['strSQLQuery'] . ':</strong>' . "\n";
if (strstr(strtolower($formatted_sql), 'select')) { // please show me help to the error on select
echo PMA_showMySQLDocu('SQL-Syntax', 'SELECT');
}
if ($is_modify_link && isset($db)) {
if (isset($table)) {
$doedit_goto = '<a href="tbl_properties.php?' . PMA_generate_common_url($db, $table) . '&sql_query=' . urlencode($the_query) . '&show_query=1">';
} else {
$doedit_goto = '<a href="db_details.php?' . PMA_generate_common_url($db) . '&sql_query=' . urlencode($the_query) . '&show_query=1">';
}
if ($GLOBALS['cfg']['PropertiesIconic']) {
echo $doedit_goto
. '<img class="icon" src=" '. $GLOBALS['pmaThemeImage'] . 'b_edit.png" width="16" height="16" alt="' . $GLOBALS['strEdit'] .'" />'
. '</a>';
} else {
echo ' ['
. $doedit_goto . $GLOBALS['strEdit'] . '</a>'
. ']' . "\n";
}
} // end if
echo ' </p>' . "\n"
.' <p>' . "\n"
.' ' . $formatted_sql . "\n"
.' </p>' . "\n";
} // end if
$tmp_mysql_error = ''; // for saving the original $error_message
if (!empty($error_message)) {
$tmp_mysql_error = strtolower($error_message); // save the original $error_message
$error_message = htmlspecialchars($error_message);
$error_message = preg_replace("@((\015\012)|(\015)|(\012)){3,}@", "\n\n", $error_message);
}
// modified to show me the help on error-returns (Michael Keck)
echo '<p>' . "\n"
. ' <strong>' . $GLOBALS['strMySQLSaid'] . '</strong>'
. PMA_showMySQLDocu('Error-returns', 'Error-returns')
. "\n"
. '</p>' . "\n";
// The error message will be displayed within a CODE segment.
// To preserve original formatting, but allow wordwrapping, we do a couple of replacements
// Replace all non-single blanks with their HTML-counterpart
$error_message = str_replace(' ', ' ', $error_message);
// Replace TAB-characters with their HTML-counterpart
$error_message = str_replace("\t", ' ', $error_message);
// Replace linebreaks
$error_message = nl2br($error_message);
echo '<code>' . "\n"
. $error_message . "\n"
. '</code><br />' . "\n";
// feature request #1036254:
// Add a link by MySQL-Error #1062 - Duplicate entry
// 2004-10-20 by mkkeck
// 2005-01-17 modified by mkkeck bugfix
if (substr($error_message, 1, 4) == '1062') {
// get the duplicate entry
// get table name
// TODO: what would be the best delimiter, while avoiding
// special characters that can become high-ascii after editing,
// depending upon which editor is used by the developer?
$error_table = array();
if (preg_match('@ALTER\s*TABLE\s*\`([^\`]+)\`@iu', $the_query, $error_table)) {
$error_table = $error_table[1];
} elseif (preg_match('@INSERT\s*INTO\s*\`([^\`]+)\`@iu', $the_query, $error_table)) {
$error_table = $error_table[1];
} elseif (preg_match('@UPDATE\s*\`([^\`]+)\`@iu', $the_query, $error_table)) {
$error_table = $error_table[1];
} elseif (preg_match('@INSERT\s*\`([^\`]+)\`@iu', $the_query, $error_table)) {
$error_table = $error_table[1];
}
// get fields
$error_fields = array();
if (preg_match('@\(([^\)]+)\)@i', $the_query, $error_fields)) {
$error_fields = explode(',', $error_fields[1]);
} elseif (preg_match('@(`[^`]+`)\s*=@i', $the_query, $error_fields)) {
$error_fields = explode(',', $error_fields[1]);
}
if (is_array($error_table) || is_array($error_fields)) {
// duplicate value
$duplicate_value = array();
preg_match('@\'([^\']+)\'@i', $tmp_mysql_error, $duplicate_value);
$duplicate_value = $duplicate_value[1];
$sql = '
SELECT *
FROM ' . PMA_backquote($error_table) . '
WHERE CONCAT_WS("-", ' . implode(', ', $error_fields) . ')
= "' . PMA_sqlAddslashes($duplicate_value) . '"
ORDER BY ' . implode(', ', $error_fields);
unset($error_table, $error_fields, $duplicate_value);
echo ' <form method="post" action="import.php" style="padding: 0; margin: 0">' ."\n"
.' <input type="hidden" name="sql_query" value="' . htmlentities($sql) . '" />' . "\n"
.' ' . PMA_generate_common_hidden_inputs($db, $table) . "\n"
.' <input type="submit" name="submit" value="' . $GLOBALS['strBrowse'] . '" />' . "\n"
.' </form>' . "\n";
unset($sql);
}
} // end of show duplicate entry
echo '</div>';
echo '<fieldset class="tblFooters">';
if (!empty($back_url) && $exit) {
$goto_back_url='<a href="' . (strstr($back_url, '?') ? $back_url . '&no_history=true' : $back_url . '?no_history=true') . '">';
echo '[ ' . $goto_back_url . $GLOBALS['strBack'] . '</a> ]';
}
echo ' </fieldset>' . "\n\n";
if ($exit) {
require_once './libraries/footer.inc.php';
}
} // end of the 'PMA_mysqlDie()' function
/**
* Returns a string formatted with CONVERT ... USING
* if MySQL supports it
*
* @param string the string itself
* @param string the mode: quoted or unquoted (this one by default)
*
* @return the formatted string
*
* @access private
*/
function PMA_convert_using($string, $mode='unquoted')
{
if ($mode == 'quoted') {
$possible_quote = "'";
} else {
$possible_quote = "";
}
if (PMA_MYSQL_INT_VERSION >= 40100) {
list($conn_charset) = explode('_', $GLOBALS['collation_connection']);
$converted_string = "CONVERT(" . $possible_quote . $string . $possible_quote . " USING " . $conn_charset . ")";
} else {
$converted_string = $possible_quote . $string . $possible_quote;
}
return $converted_string;
} // end function
/**
* Send HTTP header, taking IIS limits into account (600 seems ok)
*
* @param string $uri the header to send
* @return boolean always true
*/
function PMA_sendHeaderLocation($uri)
{
if (PMA_IS_IIS && strlen($uri) > 600) {
echo '<html><head><title>- - -</title>' . "\n";
echo '<meta http-equiv="expires" content="0">' . "\n";
echo '<meta http-equiv="Pragma" content="no-cache">' . "\n";
echo '<meta http-equiv="Cache-Control" content="no-cache">' . "\n";
echo '<meta http-equiv="Refresh" content="0;url=' .$uri . '">' . "\n";
echo '<script type="text/javascript" language="javascript">' . "\n";
echo '//<![CDATA[' . "\n";
echo 'setTimeout ("window.location = unescape(\'"' . $uri . '"\')",2000); </script>' . "\n";
echo '//]]>' . "\n";
echo '</head>' . "\n";
echo '<body>' . "\n";
echo '<script type="text/javascript" language="javascript">' . "\n";
echo '//<![CDATA[' . "\n";
echo 'document.write (\'<p><a href="' . $uri . '">' . $GLOBALS['strGo'] . '</a></p>\');' . "\n";
echo '//]]>' . "\n";
echo '</script></body></html>' . "\n";
} else {
if (SID) {
if (strpos($uri, '?') === false) {
header('Location: ' . $uri . '?' . SID);
} else {
// use seperators defined by php, but prefer ';'
// as recommended by W3C
$php_arg_separator_input = ini_get('arg_separator.input');
if (strpos($php_arg_separator_input, ';') !== false) {
$separator = ';';
} elseif (strlen($php_arg_separator_input) > 0) {
$separator = $php_arg_separator_input{0};
} else {
$separator = '&';
}
header('Location: ' . $uri . $separator . SID);
}
} else {
session_write_close();
// bug #1523784, IE6 does not like 'Refresh: 0', it
// results in a blank page
if (PMA_IS_IIS && defined('PMA_COMING_FROM_COOKIE_LOGIN')) {
header('Refresh: 0; ' . $uri);
} else {
header('Location: ' . $uri);
}
}
}
}
/**
* Get the list and number of available databases.
*
* @param string the url to go back to in case of error
*
* @return boolean always true
*
* @global array the list of available databases
* @global integer the number of available databases
* @global array current configuration
*/
function PMA_availableDatabases($error_url = '')
{
global $dblist;
global $num_dbs;
global $cfg;
// 1. A list of allowed databases has already been defined by the
// authentication process -> gets the available databases list
if (count($dblist)) {
foreach ($dblist as $key => $db) {
if (!@PMA_DBI_select_db($db) || (!empty($GLOBALS['cfg']['Server']['hide_db']) && preg_match('/' . $GLOBALS['cfg']['Server']['hide_db'] . '/', $db))) {
unset($dblist[$key]);
} // end if
} // end for
} // end if
// 2. Allowed database list is empty -> gets the list of all databases
// on the server
elseif (empty($cfg['Server']['only_db'])) {
$dblist = PMA_DBI_get_dblist(); // needed? or PMA_mysqlDie('', 'SHOW DATABASES;', false, $error_url);
} // end else
$num_dbs = count($dblist);
// natural order for db list; but do not sort if user asked
// for a specific order with the 'only_db' mechanism
if (!is_array($GLOBALS['cfg']['Server']['only_db'])
&& $GLOBALS['cfg']['NaturalOrder']) {
natsort($dblist);
}
return true;
} // end of the 'PMA_availableDatabases()' function
/**
* returns array with tables of given db with extended infomation and grouped
*
* @uses $GLOBALS['cfg']['LeftFrameTableSeparator']
* @uses $GLOBALS['cfg']['LeftFrameTableLevel']
* @uses $GLOBALS['cfg']['ShowTooltipAliasTB']
* @uses $GLOBALS['cfg']['NaturalOrder']
* @uses PMA_DBI_fetch_result()
* @uses PMA_backquote()
* @uses count()
* @uses array_merge
* @uses uksort()
* @uses strstr()
* @uses explode()
* @param string $db name of db
* return array (rekursive) grouped table list
*/
function PMA_getTableList($db, $tables = null)
{
$sep = $GLOBALS['cfg']['LeftFrameTableSeparator'];
if ( null === $tables ) {
$tables = PMA_DBI_get_tables_full($db);
if ($GLOBALS['cfg']['NaturalOrder']) {
uksort($tables, 'strnatcasecmp');
}
}
if (count($tables) < 1) {
return $tables;
}
$default = array(
'Name' => '',
'Rows' => 0,
'Comment' => '',
'disp_name' => '',
);
$table_groups = array();
foreach ($tables as $table_name => $table) {
// check for correct row count
if (null === $table['Rows']) {
// Do not check exact row count here,
// if row count is invalid possibly the table is defect
// and this would break left frame;
// but we can check row count if this is a view,
// since PMA_countRecords() returns a limited row count
// in this case.
// set this because PMA_countRecords() can use it
$tbl_is_view = PMA_tableIsView($db, $table['Name']);
if ($tbl_is_view) {
$table['Rows'] = PMA_countRecords($db, $table['Name'],
$return = true);
}
}
// in $group we save the reference to the place in $table_groups
// where to store the table info
if ($GLOBALS['cfg']['LeftFrameDBTree']
&& $sep && strstr($table_name, $sep))
{
$parts = explode($sep, $table_name);
$group =& $table_groups;
$i = 0;
$group_name_full = '';
while ($i < count($parts) - 1
&& $i < $GLOBALS['cfg']['LeftFrameTableLevel']) {
$group_name = $parts[$i] . $sep;
$group_name_full .= $group_name;
if (!isset($group[$group_name])) {
$group[$group_name] = array();
$group[$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] = array();
$group[$group_name][$group_name] = $table;
unset($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] = array();
}
$group =& $table_groups;
}
if ($GLOBALS['cfg']['ShowTooltipAliasTB']
&& $GLOBALS['cfg']['ShowTooltipAliasTB'] !== 'nested') {
// switch tooltip and name
$table['Comment'] = $table['Name'];
$table['disp_name'] = $table['Comment'];
} else {
$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
*
* <code>
* echo PMA_backquote('owner`s db'); // `owner``s db`
* </code>
*
* @param mixed $a_name the database, table or field name to "backquote"
* or array of it
* @param boolean $do_it a flag to bypass this function (used by dump
* functions)
* @return mixed the "backquoted" database, table or field name if the
* current MySQL release is >= 3.23.6, the original one
* else
* @access public
*/
function PMA_backquote($a_name, $do_it = true)
{
if (! $do_it) {
return $a_name;
}
if (is_array($a_name)) {
$result = array();
foreach ($a_name as $key => $val) {
$result[$key] = PMA_backquote($val);
}
return $result;
}
// '0' is also empty for php :-(
if (strlen($a_name) && $a_name != '*') {
return '`' . str_replace('`', '``', $a_name) . '`';
} else {
return $a_name;
}
} // end of the 'PMA_backquote()' function
/**
* Format a string so it can be passed to a javascript function.
* This function is used to displays a javascript confirmation box for
* "DROP/DELETE/ALTER" queries.
*
* @param string the string to format
* @param boolean whether to add backquotes to the string or not
*
* @return string the formated string
*
* @access public
*/
function PMA_jsFormat($a_string = '', $add_backquotes = true)
{
if (is_string($a_string)) {
$a_string = htmlspecialchars($a_string);
$a_string = str_replace('\\', '\\\\', $a_string);
$a_string = str_replace('\'', '\\\'', $a_string);
$a_string = str_replace('#', '\\#', $a_string);
$a_string = str_replace("\012", '\\\\n', $a_string);
$a_string = str_replace("\015", '\\\\r', $a_string);
}
return (($add_backquotes) ? PMA_backquote($a_string) : $a_string);
} // end of the 'PMA_jsFormat()' function
/**
* Defines the <CR><LF> value depending on the user OS.
*
* @return string the <CR><LF> value to use
*
* @access public
*/
function PMA_whichCrlf()
{
$the_crlf = "\n";
// The 'PMA_USR_OS' constant is defined in "./libraries/defines.lib.php"
// Win case
if (PMA_USR_OS == 'Win') {
$the_crlf = "\r\n";
}
// Mac case
elseif (PMA_USR_OS == 'Mac') {
$the_crlf = "\r";
}
// Others
else {
$the_crlf = "\n";
}
return $the_crlf;
} // end of the 'PMA_whichCrlf()' function
/**
* Checks if this "table" is a view
*
* @param string the database name
* @param string the table name
*
* @return boolean whether this is a view
*
* @access public
*/
function PMA_tableIsView($db, $table) {
// maybe we already know if the table is a view
// TODO: see what we could do with the possible existence
// of $table_is_view
if (isset($GLOBALS['tbl_is_view']) && $GLOBALS['tbl_is_view']) {
return true;
}
// old MySQL version: no view
if (PMA_MYSQL_INT_VERSION < 50000) {
return false;
}
if ( false === PMA_DBI_fetch_value('SELECT TABLE_NAME FROM information_schema.VIEWS WHERE TABLE_SCHEMA = \'' . $db . '\' AND TABLE_NAME = \'' . $table . '\';')) {
return false;
} else {
return true;
}
}
/**
* Counts and returns (or displays) the number of records in a table
*
* Revision 13 July 2001: Patch for limiting dump size from
* vinay@sanisoft.com & girish@sanisoft.com
*
* @param string the current database name
* @param string the current table name
* @param boolean whether to retain or to displays the result
* @param boolean whether to force an exact count
*
* @return mixed the number of records if retain is required, true else
*
* @access public
*/
function PMA_countRecords($db, $table, $ret = false, $force_exact = false)
{
global $err_url, $cfg;
if (!$force_exact) {
$result = PMA_DBI_query('SHOW TABLE STATUS FROM ' . PMA_backquote($db) . ' LIKE \'' . PMA_sqlAddslashes($table, true) . '\';');
$showtable = PMA_DBI_fetch_assoc($result);
$num = (isset($showtable['Rows']) ? $showtable['Rows'] : 0);
if ($num < $cfg['MaxExactCount']) {
unset($num);
}
PMA_DBI_free_result($result);
}
$tbl_is_view = PMA_tableIsView($db, $table);
if (!isset($num)) {
if (! $tbl_is_view) {
$num = PMA_DBI_fetch_value('SELECT COUNT(*) AS num FROM ' . PMA_backquote($db) . '.' . PMA_backquote($table));
// necessary?
if (! $num) {
$num = 0;
}
// since counting all rows of a view could be too long
} else {
// try_query because if can fail (a VIEW was based on a
// table that no longer exists)
$result = PMA_DBI_try_query('SELECT 1 FROM ' . PMA_backquote($db) . '.' . PMA_backquote($table) . ' LIMIT ' . $cfg['MaxExactCount'], null, PMA_DBI_QUERY_STORE);
if (!PMA_DBI_getError()) {
$num = PMA_DBI_num_rows($result);
} else {
$num = 0;
}
}
}
if ($ret) {
return $num;
} else {
// Note: as of PMA 2.8.0, we no longer seem to be using
// PMA_countRecords() in display mode.
echo number_format($num, 0, $GLOBALS['number_decimal_separator'], $GLOBALS['number_thousands_separator']);
if ($tbl_is_view) {
echo ' ' . sprintf($GLOBALS['strViewMaxExactCount'], $cfg['MaxExactCount'], '[a@./Documentation.html#cfg_MaxExactCount@_blank]', '[/a]');
}
return true;
}
} // end of the 'PMA_countRecords()' function
/**
* Reloads navigation if needed.
*
* @global mixed configuration
* @global bool whether to reload
*
* @access public
*/
function PMA_reloadNavigation()
{
global $cfg;
// Reloads the navigation frame via JavaScript if required
if (isset($GLOBALS['reload']) && $GLOBALS['reload']) {
echo "\n";
$reload_url = './left.php?' . PMA_generate_common_url((isset($GLOBALS['db']) ? $GLOBALS['db'] : ''), '', '&');
?>
<script type="text/javascript" language="javascript">
//<![CDATA[
if (typeof(window.parent) != 'undefined'
&& typeof(window.parent.frames[0]) != 'undefined') {
window.parent.goTo('<?php echo $reload_url; ?>');
}
//]]>
</script>
<?php
unset($GLOBALS['reload']);
}
}
/**
* Displays a message at the top of the "main" (right) frame
*
* @param string the message to display
*
* @global array the configuration array
*
* @access public
*/
function PMA_showMessage($message)
{
global $cfg;
// Sanitizes $message
$message = PMA_sanitize($message);
// Corrects the tooltip text via JS if required
if ( isset($GLOBALS['table']) && strlen($GLOBALS['table']) && $cfg['ShowTooltip']) {
$result = PMA_DBI_try_query('SHOW TABLE STATUS FROM ' . PMA_backquote($GLOBALS['db']) . ' LIKE \'' . PMA_sqlAddslashes($GLOBALS['table'], true) . '\'');
if ($result) {
$tbl_status = PMA_DBI_fetch_assoc($result);
$tooltip = (empty($tbl_status['Comment']))
? ''
: $tbl_status['Comment'] . ' ';
$tooltip .= '(' . PMA_formatNumber($tbl_status['Rows'], 0) . ' ' . $GLOBALS['strRows'] . ')';
PMA_DBI_free_result($result);
$uni_tbl = PMA_jsFormat($GLOBALS['db'] . '.' . $GLOBALS['table'], false);
echo "\n";
?>
<script type="text/javascript" language="javascript">
//<![CDATA[
window.parent.updateTableTitle('<?php echo $uni_tbl; ?>', '<?php echo PMA_jsFormat($tooltip, false); ?>');
//]]>
</script>
<?php
} // end if
} // end if ... elseif
// Checks if the table needs to be repaired after a TRUNCATE query.
if (isset($GLOBALS['table']) && isset($GLOBALS['sql_query'])
&& $GLOBALS['sql_query'] == 'TRUNCATE TABLE ' . PMA_backquote($GLOBALS['table'])) {
if (!isset($tbl_status)) {
$result = @PMA_DBI_try_query('SHOW TABLE STATUS FROM ' . PMA_backquote($GLOBALS['db']) . ' LIKE \'' . PMA_sqlAddslashes($GLOBALS['table'], true) . '\'');
if ($result) {
$tbl_status = PMA_DBI_fetch_assoc($result);
PMA_DBI_free_result($result);
}
}
if (isset($tbl_status) && (int) $tbl_status['Index_length'] > 1024) {
PMA_DBI_try_query('REPAIR TABLE ' . PMA_backquote($GLOBALS['table']));
}
}
unset($tbl_status);
?>
<br />
<div align="<?php echo $GLOBALS['cell_align_left']; ?>">
<?php
if (!empty($GLOBALS['show_error_header'])) {
?>
<div class="error">
<h1><?php echo $GLOBALS['strError']; ?></h1>
<?php
}
echo $message;
if (isset($GLOBALS['special_message'])) {
echo PMA_sanitize($GLOBALS['special_message']);
unset($GLOBALS['special_message']);
}
if (!empty($GLOBALS['show_error_header'])) {
echo '</div>';
}
if ($cfg['ShowSQL'] == true
&& (!empty($GLOBALS['sql_query']) || !empty($GLOBALS['display_query']))) {
$local_query = !empty($GLOBALS['display_query']) ? $GLOBALS['display_query'] : (($cfg['SQP']['fmtType'] == 'none' && isset($GLOBALS['unparsed_sql']) && $GLOBALS['unparsed_sql'] != '') ? $GLOBALS['unparsed_sql'] : $GLOBALS['sql_query']);
// Basic url query part
$url_qpart = '?' . PMA_generate_common_url(isset($GLOBALS['db']) ? $GLOBALS['db'] : '', isset($GLOBALS['table']) ? $GLOBALS['table'] : '');
// Html format the query to be displayed
// The nl2br function isn't used because its result isn't a valid
// xhtml1.0 statement before php4.0.5 ("<br>" and not "<br />")
// If we want to show some sql code it is easiest to create it here
/* SQL-Parser-Analyzer */
if (!empty($GLOBALS['show_as_php'])) {
$new_line = '\'<br />' . "\n" . ' . \' ';
}
if (isset($new_line)) {
/* SQL-Parser-Analyzer */
$query_base = PMA_sqlAddslashes(htmlspecialchars($local_query), false, false, true);
/* SQL-Parser-Analyzer */
$query_base = preg_replace("@((\015\012)|(\015)|(\012))+@", $new_line, $query_base);
} else {
$query_base = $local_query;
}
// Parse SQL if needed
if (isset($GLOBALS['parsed_sql']) && $query_base == $GLOBALS['parsed_sql']['raw']) {
$parsed_sql = $GLOBALS['parsed_sql'];
} else {
// when the query is large (for example an INSERT of binary
// data), the parser chokes; so avoid parsing it
if (strlen($query_base) < 1000) {
$parsed_sql = PMA_SQP_parse($query_base);
}
}
// Analyze it
if (isset($parsed_sql)) {
$analyzed_display_query = PMA_SQP_analyze($parsed_sql);
}
// Here we append the LIMIT added for navigation, to
// enable its display. Adding it higher in the code
// to $local_query would create a problem when
// using the Refresh or Edit links.
// Only append it on SELECTs.
// FIXME: what would be the best to do when someone
// hits Refresh: use the current LIMITs ?
if (isset($analyzed_display_query[0]['queryflags']['select_from'])
&& isset($GLOBALS['sql_limit_to_append'])) {
$query_base = $analyzed_display_query[0]['section_before_limit'] . "\n" . $GLOBALS['sql_limit_to_append'] . $analyzed_display_query[0]['section_after_limit'];
// Need to reparse query
$parsed_sql = PMA_SQP_parse($query_base);
}
if (!empty($GLOBALS['show_as_php'])) {
$query_base = '$sql = \'' . $query_base;
} elseif (!empty($GLOBALS['validatequery'])) {
$query_base = PMA_validateSQL($query_base);
} else {
if (isset($parsed_sql)) {
$query_base = PMA_formatSql($parsed_sql, $query_base);
}
}
// Prepares links that may be displayed to edit/explain the query
// (don't go to default pages, we must go to the page
// where the query box is available)
// (also, I don't see why we should check the goto variable)
//if (!isset($GLOBALS['goto'])) {
//$edit_target = (isset($GLOBALS['table'])) ? $cfg['DefaultTabTable'] : $cfg['DefaultTabDatabase'];
$edit_target = isset($GLOBALS['db']) ? (isset($GLOBALS['table']) ? 'tbl_properties.php' : 'db_details.php') : 'server_sql.php';
//} elseif ($GLOBALS['goto'] != 'main.php') {
// $edit_target = $GLOBALS['goto'];
//} else {
// $edit_target = '';
//}
if (isset($cfg['SQLQuery']['Edit'])
&& ($cfg['SQLQuery']['Edit'] == true)
&& (!empty($edit_target))) {
if ($cfg['EditInWindow'] == true) {
$onclick = 'window.parent.focus_querywindow(\'' . urlencode($local_query) . '\'); return false;';
} else {
$onclick = '';
}
$edit_link = $edit_target
. $url_qpart
. '&sql_query=' . urlencode($local_query)
. '&show_query=1#querybox';
$edit_link = ' [' . PMA_linkOrButton($edit_link, $GLOBALS['strEdit'], array('onclick' => $onclick)) . ']';
} else {
$edit_link = '';
}
// Want to have the query explained (Mike Beck 2002-05-22)
// but only explain a SELECT (that has not been explained)
/* SQL-Parser-Analyzer */
if (isset($cfg['SQLQuery']['Explain'])
&& $cfg['SQLQuery']['Explain'] == true) {
// Detect if we are validating as well
// To preserve the validate uRL data
if (!empty($GLOBALS['validatequery'])) {
$explain_link_validate = '&validatequery=1';
} else {
$explain_link_validate = '';
}
$explain_link = 'import.php'
. $url_qpart
. $explain_link_validate
. '&sql_query=';
if (preg_match('@^SELECT[[:space:]]+@i', $local_query)) {
$explain_link .= urlencode('EXPLAIN ' . $local_query);
$message = $GLOBALS['strExplain'];
} elseif (preg_match('@^EXPLAIN[[:space:]]+SELECT[[:space:]]+@i', $local_query)) {
$explain_link .= urlencode(substr($local_query, 8));
$message = $GLOBALS['strNoExplain'];
} else {
$explain_link = '';
}
if (!empty($explain_link)) {
$explain_link = ' [' . PMA_linkOrButton($explain_link, $message) . ']';
}
} else {
$explain_link = '';
} //show explain
// Also we would like to get the SQL formed in some nice
// php-code (Mike Beck 2002-05-22)
if (isset($cfg['SQLQuery']['ShowAsPHP'])
&& $cfg['SQLQuery']['ShowAsPHP'] == true) {
$php_link = 'import.php'
. $url_qpart
. '&show_query=1'
. '&sql_query=' . urlencode($local_query)
. '&show_as_php=';
if (!empty($GLOBALS['show_as_php'])) {
$php_link .= '0';
$message = $GLOBALS['strNoPhp'];
} else {
$php_link .= '1';
$message = $GLOBALS['strPhp'];
}
$php_link = ' [' . PMA_linkOrButton($php_link, $message) . ']';
if (isset($GLOBALS['show_as_php']) && $GLOBALS['show_as_php'] == '1') {
$runquery_link
= 'import.php'
. $url_qpart
. '&show_query=1'
. '&sql_query=' . urlencode($local_query);
$php_link .= ' [' . PMA_linkOrButton($runquery_link, $GLOBALS['strRunQuery']) . ']';
}
} else {
$php_link = '';
} //show as php
// Refresh query
if (isset($cfg['SQLQuery']['Refresh'])
&& $cfg['SQLQuery']['Refresh']
&& preg_match('@^(SELECT|SHOW)[[:space:]]+@i', $local_query)) {
$refresh_link = 'import.php'
. $url_qpart
. '&show_query=1'
. (isset($_GET['pos']) ? '&pos=' . $_GET['pos'] : '')
. '&sql_query=' . urlencode($local_query);
$refresh_link = ' [' . PMA_linkOrButton($refresh_link, $GLOBALS['strRefresh']) . ']';
} else {
$refresh_link = '';
} //show as php
if (isset($cfg['SQLValidator']['use'])
&& $cfg['SQLValidator']['use'] == true
&& isset($cfg['SQLQuery']['Validate'])
&& $cfg['SQLQuery']['Validate'] == true) {
$validate_link = 'import.php'
. $url_qpart
. '&show_query=1'
. '&sql_query=' . urlencode($local_query)
. '&validatequery=';
if (!empty($GLOBALS['validatequery'])) {
$validate_link .= '0';
$validate_message = $GLOBALS['strNoValidateSQL'] ;
} else {
$validate_link .= '1';
$validate_message = $GLOBALS['strValidateSQL'] ;
}
$validate_link = ' [' . PMA_linkOrButton($validate_link, $validate_message) . ']';
} else {
$validate_link = '';
} //validator
unset($local_query);
// Displays the message
echo '<fieldset class="">' . "\n";
echo ' <legend>' . $GLOBALS['strSQLQuery'] . ':</legend>';
echo ' ' . $query_base;
//Clean up the end of the PHP
if (!empty($GLOBALS['show_as_php'])) {
echo '\';';
}
echo '</fieldset>' . "\n";
if (!empty($edit_target)) {
echo '<fieldset class="tblFooters">';
echo $edit_link . $explain_link . $php_link . $refresh_link . $validate_link;
echo '</fieldset>';
}
}
?>
</div><br />
<?php
} // end of the 'PMA_showMessage()' function
/**
* Formats $value to byte view
*
* @param double the value to format
* @param integer the sensitiveness
* @param integer the number of decimals to retain
*
* @return array the formatted value and its unit
*
* @access public
*
* @author staybyte
* @version 1.2 - 18 July 2002
*/
function PMA_formatByteDown($value, $limes = 6, $comma = 0)
{
$dh = pow(10, $comma);
$li = pow(10, $limes);
$return_value = $value;
$unit = $GLOBALS['byteUnits'][0];
for ($d = 6, $ex = 15; $d >= 1; $d--, $ex-=3) {
if (isset($GLOBALS['byteUnits'][$d]) && $value >= $li * pow(10, $ex)) {
$value = round($value / (pow(1024, $d) / $dh)) /$dh;
$unit = $GLOBALS['byteUnits'][$d];
break 1;
} // end if
} // end for
if ($unit != $GLOBALS['byteUnits'][0]) {
$return_value = number_format($value, $comma, $GLOBALS['number_decimal_separator'], $GLOBALS['number_thousands_separator']);
} else {
$return_value = number_format($value, 0, $GLOBALS['number_decimal_separator'], $GLOBALS['number_thousands_separator']);
}
return array($return_value, $unit);
} // end of the 'PMA_formatByteDown' function
/**
* Formats $value to the given length and appends SI prefixes
* $comma is not substracted from the length
* with a $length of 0 no truncation occurs, number is only formated
* to the current locale
* <code>
* echo PMA_formatNumber(123456789, 6); // 123,457 k
* echo PMA_formatNumber(-123456789, 4, 2); // -123.46 M
* echo PMA_formatNumber(-0.003, 6); // -3 m
* echo PMA_formatNumber(0.003, 3, 3); // 0.003
* echo PMA_formatNumber(0.00003, 3, 2); // 0.03 m
* echo PMA_formatNumber(0, 6); // 0
* </code>
* @param double $value the value to format
* @param integer $length the max length
* @param integer $comma the number of decimals to retain
* @param boolean $only_down do not reformat numbers below 1
*
* @return string the formatted value and its unit
*
* @access public
*
* @author staybyte, sebastian mendel
* @version 1.1.0 - 2005-10-27
*/
function PMA_formatNumber($value, $length = 3, $comma = 0, $only_down = false)
{
if ($length === 0) {
return number_format($value,
$comma,
$GLOBALS['number_decimal_separator'],
$GLOBALS['number_thousands_separator']);
}
// this units needs no translation, ISO
$units = array(
-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'
);
// we need at least 3 digits to be displayed
if (3 > $length + $comma) {
$length = 3 - $comma;
}
// check for negativ value to retain sign
if ($value < 0) {
$sign = '-';
$value = abs($value);
} else {
$sign = '';
}
$dh = pow(10, $comma);
$li = pow(10, $length);
$unit = $units[0];
if ($value >= 1) {
for ($d = 8; $d >= 0; $d--) {
if (isset($units[$d]) && $value >= $li * pow(1000, $d-1)) {
$value = round($value / (pow(1000, $d) / $dh)) /$dh;
$unit = $units[$d];
break 1;
} // end if
} // end for
} elseif (!$only_down && (float) $value !== 0.0) {
for ($d = -8; $d <= 8; $d++) {
if (isset($units[$d]) && $value <= $li * pow(1000, $d-1)) {
$value = round($value / (pow(1000, $d) / $dh)) /$dh;
$unit = $units[$d];
break 1;
} // end if
} // end for
} // end if ($value >= 1) elseif (!$only_down && (float) $value !== 0.0)
$value = number_format($value,
$comma,
$GLOBALS['number_decimal_separator'],
$GLOBALS['number_thousands_separator']);
return $sign . $value . ' ' . $unit;
} // end of the 'PMA_formatNumber' function
/**
* Extracts ENUM / SET options from a type definition string
*
* @param string The column type definition
*
* @return array The options or
* boolean false in case of an error.
*
* @author rabus
*/
function PMA_getEnumSetOptions($type_def)
{
$open = strpos($type_def, '(');
$close = strrpos($type_def, ')');
if (!$open || !$close) {
return false;
}
$options = substr($type_def, $open + 2, $close - $open - 3);
$options = explode('\',\'', $options);
return $options;
} // end of the 'PMA_getEnumSetOptions' function
/**
* Writes localised date
*
* @param string the current timestamp
*
* @return string the formatted date
*
* @access public
*/
function PMA_localisedDate($timestamp = -1, $format = '')
{
global $datefmt, $month, $day_of_week;
if ($format == '') {
$format = $datefmt;
}
if ($timestamp == -1) {
$timestamp = time();
}
$date = preg_replace('@%[aA]@', $day_of_week[(int)strftime('%w', $timestamp)], $format);
$date = preg_replace('@%[bB]@', $month[(int)strftime('%m', $timestamp)-1], $date);
return strftime($date, $timestamp);
} // end of the 'PMA_localisedDate()' function
/**
* returns a tab for tabbed navigation.
* If the variables $link and $args ar left empty, an inactive tab is created
*
* @uses array_merge()
* basename()
* $GLOBALS['strEmpty']
* $GLOBALS['strDrop']
* $GLOBALS['active_page']
* $GLOBALS['PHP_SELF']
* htmlentities()
* PMA_generate_common_url()
* $GLOBALS['url_query']
* urlencode()
* $GLOBALS['cfg']['MainPageIconic']
* $GLOBALS['pmaThemeImage']
* sprintf()
* trigger_error()
* E_USER_NOTICE
* @param array $tab array with all options
* @return string html code for one tab, a link if valid otherwise a span
* @access public
*/
function PMA_getTab($tab)
{
// default values
$defaults = array(
'text' => '',
'class' => '',
'active' => false,
'link' => '',
'sep' => '?',
'attr' => '',
'args' => '',
);
$tab = array_merge($defaults, $tab);
// determine additionnal style-class
if (empty($tab['class'])) {
if ($tab['text'] == $GLOBALS['strEmpty']
|| $tab['text'] == $GLOBALS['strDrop']) {
$tab['class'] = 'caution';
} elseif (!empty($tab['active'])
|| (isset($GLOBALS['active_page'])
&& $GLOBALS['active_page'] == $tab['link'])
|| basename(PMA_getenv('PHP_SELF')) == $tab['link'])
{
$tab['class'] = 'active';
}
}
// build the link
if (!empty($tab['link'])) {
$tab['link'] = htmlentities($tab['link']);
$tab['link'] = $tab['link'] . $tab['sep']
.(empty($GLOBALS['url_query']) ?
PMA_generate_common_url() : $GLOBALS['url_query']);
if (!empty($tab['args'])) {
foreach ($tab['args'] as $param => $value) {
$tab['link'] .= '&' . urlencode($param) . '='
. urlencode($value);
}
}
}
// display icon, even if iconic is disabled but the link-text is missing
if (($GLOBALS['cfg']['MainPageIconic'] || empty($tab['text']))
&& isset($tab['icon'])) {
$image = '<img class="icon" src="' . htmlentities($GLOBALS['pmaThemeImage'])
.'%1$s" width="16" height="16" alt="%2$s" />%2$s';
$tab['text'] = sprintf($image, htmlentities($tab['icon']), $tab['text']);
}
// check to not display an empty link-text
elseif (empty($tab['text'])) {
$tab['text'] = '?';
trigger_error('empty linktext in function ' . __FUNCTION__ . '()',
E_USER_NOTICE);
}
if (!empty($tab['link'])) {
$out = '<a class="tab' . htmlentities($tab['class']) . '"'
.' href="' . $tab['link'] . '" ' . $tab['attr'] . '>'
. $tab['text'] . '</a>';
} else {
$out = '<span class="tab' . htmlentities($tab['class']) . '">'
. $tab['text'] . '</span>';
}
return $out;
} // end of the 'PMA_getTab()' function
/**
* returns html-code for a tab navigation
*
* @uses PMA_getTab()
* @uses htmlentities()
* @param array $tabs one element per tab
* @param string $tag_id id used for the html-tag
* @return string html-code for tab-navigation
*/
function PMA_getTabs($tabs, $tag_id = 'topmenu')
{
$tab_navigation =
'<div id="' . htmlentities($tag_id) . 'container">' . "\n"
.'<ul id="' . htmlentities($tag_id) . '">' . "\n";
foreach ($tabs as $tab) {
$tab_navigation .= '<li>' . PMA_getTab($tab) . '</li>' . "\n";
}
$tab_navigation .=
'</ul>' . "\n"
.'<div class="clearfloat"></div>'
.'</div>' . "\n";
return $tab_navigation;
}
/**
* Displays a link, or a button if the link's URL is too large, to
* accommodate some browsers' limitations
*
* @param string the URL
* @param string the link message
* @param mixed $tag_params string: js confirmation
* array: additional tag params (f.e. style="")
* @param boolean $new_form we set this to false when we are already in
* a form, to avoid generating nested forms
*
* @return string the results to be echoed or saved in an array
*/
function PMA_linkOrButton($url, $message, $tag_params = array(),
$new_form = true, $strip_img = false, $target = '')
{
if (! is_array($tag_params)) {
$tmp = $tag_params;
$tag_params = array();
if (!empty($tmp)) {
$tag_params['onclick'] = 'return confirmLink(this, \'' . $tmp . '\')';
}
unset($tmp);
}
if (! empty($target)) {
$tag_params['target'] = htmlentities($target);
}
$tag_params_strings = array();
foreach ($tag_params as $par_name => $par_value) {
// htmlentities() only on non javascript
$par_value = substr($par_name, 0, 2) == 'on'
? $par_value
: htmlentities($par_value);
$tag_params_strings[] = $par_name . '="' . $par_value . '"';
}
// previously the limit was set to 2047, it seems 1000 is better
if (strlen($url) <= 1000) {
// no whitespace within an <a> else Safari will make it part of the link
$ret = "\n" . '<a href="' . $url . '" '
. implode(' ', $tag_params_strings) . '>'
. $message . '</a>' . "\n";
} else {
// no spaces (linebreaks) at all
// or after the hidden fields
// IE will display them all
// add class=link to submit button
if (empty($tag_params['class'])) {
$tag_params['class'] = 'link';
}
$url = str_replace('&', '&', $url);
$url_parts = parse_url($url);
$query_parts = explode('&', $url_parts['query']);
if ($new_form) {
$ret = '<form action="' . $url_parts['path'] . '" class="link"'
. ' method="post"' . $target . ' style="display: inline;">';
$subname_open = '';
$subname_close = '';
$submit_name = '';
} else {
$query_parts[] = 'redirect=' . $url_parts['path'];
if (empty($GLOBALS['subform_counter'])) {
$GLOBALS['subform_counter'] = 0;
}
$GLOBALS['subform_counter']++;
$ret = '';
$subname_open = 'subform[' . $GLOBALS['subform_counter'] . '][';
$subname_close = ']';
$submit_name = ' name="usesubform[' . $GLOBALS['subform_counter'] . ']"';
}
foreach ($query_parts AS $query_pair) {
list($eachvar, $eachval) = explode('=', $query_pair);
$ret .= '<input type="hidden" name="' . $subname_open . $eachvar
. $subname_close . '" value="'
. htmlspecialchars(urldecode($eachval)) . '" />';
} // end while
if (stristr($message, '<img')) {
if ($strip_img) {
$message = trim(strip_tags($message));
$ret .= '<input type="submit"' . $submit_name . ' '
. implode(' ', $tag_params_strings)
. ' value="' . htmlspecialchars($message) . '" />';
} else {
$ret .= '<input type="image"' . $submit_name . ' '
. implode(' ', $tag_params_strings)
. ' src="' . preg_replace(
'/^.*\ssrc="([^"]*)".*$/si', '\1', $message) . '"'
. ' value="' . htmlspecialchars(
preg_replace('/^.*\salt="([^"]*)".*$/si', '\1',
$message))
. '" />';
}
} else {
$message = trim(strip_tags($message));
$ret .= '<input type="submit"' . $submit_name . ' '
. implode(' ', $tag_params_strings)
. ' value="' . htmlspecialchars($message) . '" />';
}
if ($new_form) {
$ret .= '</form>';
}
} // end if... else...
return $ret;
} // end of the 'PMA_linkOrButton()' function
/**
* Returns a given timespan value in a readable format.
*
* @param int the timespan
*
* @return string the formatted value
*/
function PMA_timespanFormat($seconds)
{
$return_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 -= $minutes * 60;
}
return sprintf($GLOBALS['timespanfmt'], (string)$days, (string)$hours, (string)$minutes, (string)$seconds);
}
/**
* Takes a string and outputs each character on a line for itself. Used
* mainly for horizontalflipped display mode.
* Takes care of special html-characters.
* Fulfills todo-item
* http://sf.net/tracker/?func=detail&aid=544361&group_id=23067&atid=377411
*
* @param string The string
* @param string The Separator (defaults to "<br />\n")
*
* @access public
* @author Garvin Hicking <me@supergarv.de>
* @return string The flipped string
*/
function PMA_flipstring($string, $Separator = "<br />\n")
{
$format_string = '';
$charbuff = false;
for ($i = 0; $i < strlen($string); $i++) {
$char = $string{$i};
$append = false;
if ($char == '&') {
$format_string .= $charbuff;
$charbuff = $char;
$append = true;
} elseif (!empty($charbuff)) {
$charbuff .= $char;
} elseif ($char == ';' && !empty($charbuff)) {
$format_string .= $charbuff;
$charbuff = false;
$append = true;
} else {
$format_string .= $char;
$append = true;
}
if ($append && ($i != strlen($string))) {
$format_string .= $Separator;
}
}
return $format_string;
}
/**
* Function added to avoid path disclosures.
* Called by each script that needs parameters, it displays
* an error message and, by default, stops the execution.
*
* Not sure we could use a strMissingParameter message here,
* would have to check if the error message file is always available
*
* @param array The names of the parameters needed by the calling
* script.
* @param boolean Stop the execution?
* (Set this manually to false in the calling script
* until you know all needed parameters to check).
* @param boolean Whether to include this list in checking for special params.
* @global string path to current script
* @global boolean flag whether any special variable was required
*
* @access public
* @author Marc Delisle (lem9@users.sourceforge.net)
*/
function PMA_checkParameters($params, $die = true, $request = true)
{
global $PHP_SELF, $checked_special;
if (!isset($checked_special)) {
$checked_special = false;
}
$reported_script_name = basename($PHP_SELF);
$found_error = false;
$error_message = '';
foreach ($params AS $param) {
if ($request && $param != 'db' && $param != 'table') {
$checked_special = true;
}
if (!isset($GLOBALS[$param])) {
$error_message .= $reported_script_name . ': Missing parameter: ' . $param . ' <a href="./Documentation.html#faqmissingparameters" target="documentation"> (FAQ 2.8)</a><br />';
$found_error = true;
}
}
if ($found_error) {
require_once './libraries/header_meta_style.inc.php';
echo '</head><body><p>' . $error_message . '</p></body></html>';
if ($die) {
exit();
}
}
} // end function
/**
* Function to generate unique condition for specified row.
*
* @param resource handle for current query
* @param integer number of fields
* @param array meta information about fields
* @param array current row
*
* @access public
* @author Michal Cihar (michal@cihar.com)
* @return string calculated condition
*/
function PMA_getUvaCondition($handle, $fields_cnt, $fields_meta, $row)
{
$primary_key = '';
$unique_key = '';
$uva_nonprimary_condition = '';
for ($i = 0; $i < $fields_cnt; ++$i) {
$field_flags = PMA_DBI_field_flags($handle, $i);
$meta = $fields_meta[$i];
// do not use an alias in a condition
$column_for_condition = $meta->name;
if (isset($analyzed_sql[0]['select_expr']) && is_array($analyzed_sql[0]['select_expr'])) {
foreach ($analyzed_sql[0]['select_expr'] AS $select_expr_position => $select_expr) {
$alias = $analyzed_sql[0]['select_expr'][$select_expr_position]['alias'];
if (strlen($alias)) {
$true_column = $analyzed_sql[0]['select_expr'][$select_expr_position]['column'];
if ($alias == $meta->name) {
$column_for_condition = $true_column;
} // end if
} // end if
} // end while
}
// to fix the bug where float fields (primary or not)
// can't be matched because of the imprecision of
// floating comparison, use CONCAT
// (also, the syntax "CONCAT(field) IS NULL"
// that we need on the next "if" will work)
if ($meta->type == 'real') {
$condition = ' CONCAT(' . PMA_backquote($column_for_condition) . ') ';
} else {
// string and blob fields have to be converted using
// the system character set (always utf8) since
// mysql4.1 can use different charset for fields.
if (PMA_MYSQL_INT_VERSION >= 40100 && ($meta->type == 'string' || $meta->type == 'blob')) {
$condition = ' CONVERT(' . PMA_backquote($column_for_condition) . ' USING utf8) ';
} else {
$condition = ' ' . PMA_backquote($column_for_condition) . ' ';
}
} // end if... else...
if (!isset($row[$i]) || is_null($row[$i])) {
$condition .= 'IS NULL AND';
} else {
// timestamp is numeric on some MySQL 4.1
if ($meta->numeric && $meta->type != 'timestamp') {
$condition .= '= ' . $row[$i] . ' AND';
} elseif ($meta->type == 'blob'
// hexify only if this is a true not empty BLOB
&& stristr($field_flags, 'BINARY')
&& !empty($row[$i])) {
// use a CAST if possible, to avoid problems
// if the field contains wildcard characters % or _
if (PMA_MYSQL_INT_VERSION < 40002) {
$condition .= 'LIKE 0x' . bin2hex($row[$i]). ' AND';
} else {
$condition .= '= CAST(0x' . bin2hex($row[$i]). ' AS BINARY) AND';
}
} else {
$condition .= '= \'' . PMA_sqlAddslashes($row[$i], false, true) . '\' AND';
}
}
if ($meta->primary_key > 0) {
$primary_key .= $condition;
} elseif ($meta->unique_key > 0) {
$unique_key .= $condition;
}
$uva_nonprimary_condition .= $condition;
} // end for
// Correction uva 19991216: prefer primary or unique keys
// for condition, but use conjunction of all values if no
// primary key
if ($primary_key) {
$uva_condition = $primary_key;
} elseif ($unique_key) {
$uva_condition = $unique_key;
} else {
$uva_condition = $uva_nonprimary_condition;
}
return preg_replace('|\s?AND$|', '', $uva_condition);
} // end function
/**
* Function to generate unique condition for specified row.
*
* @param string name of button element
* @param string class of button element
* @param string name of image element
* @param string text to display
* @param string image to display
*
* @access public
* @author Michal Cihar (michal@cihar.com)
*/
function PMA_buttonOrImage($button_name, $button_class, $image_name, $text,
$image)
{
global $pmaThemeImage, $propicon;
/* Opera has trouble with <input type="image"> */
/* IE has trouble with <button> */
if (PMA_USR_BROWSER_AGENT != 'IE') {
echo '<button class="' . $button_class . '" type="submit"'
.' name="' . $button_name . '" value="' . $text . '"'
.' title="' . $text . '">' . "\n"
.'<img class="icon" src="' . $pmaThemeImage . $image . '"'
.' title="' . $text . '" alt="' . $text . '" width="16"'
.' height="16" />'
.($propicon == 'both' ? ' ' . $text : '') . "\n"
.'</button>' . "\n";
} else {
echo '<input type="image" name="' . $image_name . '" value="'
. $text . '" title="' . $text . '" src="' . $pmaThemeImage
. $image . '" />'
. ($propicon == 'both' ? ' ' . $text : '') . "\n";
}
} // end function
/**
* Generate a pagination selector for browsing resultsets
*
* @param string URL for the JavaScript
* @param string Number of rows in the pagination set
* @param string current page number
* @param string number of total pages
* @param string If the number of pages is lower than this
* variable, no pages will be ommitted in
* pagination
* @param string How many rows at the beginning should always
* be shown?
* @param string How many rows at the end should always
* be shown?
* @param string Percentage of calculation page offsets to
* hop to a next page
* @param string Near the current page, how many pages should
* be considered "nearby" and displayed as
* well?
*
* @access public
* @author Garvin Hicking (pma@supergarv.de)
*/
function PMA_pageselector($url, $rows, $pageNow = 1, $nbTotalPage = 1,
$showAll = 200, $sliceStart = 5, $sliceEnd = 5, $percent = 20,
$range = 10)
{
$gotopage = $GLOBALS['strPageNumber']
. ' <select name="goToPage" onchange="goToUrl(this, \''
. $url . '\');">' . "\n";
if ($nbTotalPage < $showAll) {
$pages = range(1, $nbTotalPage);
} else {
$pages = array();
// Always show first X pages
for ($i = 1; $i <= $sliceStart; $i++) {
$pages[] = $i;
}
// Always show last X pages
for ($i = $nbTotalPage - $sliceEnd; $i <= $nbTotalPage; $i++) {
$pages[] = $i;
}
// garvin: Based on the number of results we add the specified
// $percent percentate to each page number,
// so that we have a representing page number every now and then to
// immideately jump to specific pages.
// As soon as we get near our currently chosen page ($pageNow -
// $range), every page number will be
// shown.
$i = $sliceStart;
$x = $nbTotalPage - $sliceEnd;
$met_boundary = false;
while ($i <= $x) {
if ($i >= ($pageNow - $range) && $i <= ($pageNow + $range)) {
// If our pageselector comes near the current page, we use 1
// counter increments
$i++;
$met_boundary = true;
} else {
// We add the percentate increment to our current page to
// hop to the next one in range
$i = $i + floor($nbTotalPage / $percent);
// Make sure that we do not cross our boundaries.
if ($i > ($pageNow - $range) && !$met_boundary) {
$i = $pageNow - $range;
}
}
if ($i > 0 && $i <= $x) {
$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);
}
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 $gotopage;
} // end function
/**
* @TODO add documentation
*/
function PMA_generateFieldSpec($name, $type, $length, $attribute,
$collation, $null, $default, $default_current_timestamp, $extra,
$comment='', &$field_primary, $index, $default_orig = false)
{
// $default_current_timestamp has priority over $default
// TODO: on the interface, some js to clear the default value
// when the default current_timestamp is checked
$query = PMA_backquote($name) . ' ' . $type;
if ($length != ''
&& !preg_match('@^(DATE|DATETIME|TIME|TINYBLOB|TINYTEXT|BLOB|TEXT|MEDIUMBLOB|MEDIUMTEXT|LONGBLOB|LONGTEXT)$@i', $type)) {
$query .= '(' . $length . ')';
}
if ($attribute != '') {
$query .= ' ' . $attribute;
}
if (PMA_MYSQL_INT_VERSION >= 40100 && !empty($collation)
&& $collation != 'NULL'
&& preg_match('@^(TINYTEXT|TEXT|MEDIUMTEXT|LONGTEXT|VARCHAR|CHAR|ENUM|SET)$@i', $type)) {
$query .= PMA_generateCharsetQueryPart($collation);
}
if (!($null === false)) {
if (!empty($null)) {
$query .= ' NOT NULL';
} else {
$query .= ' NULL';
}
}
if ($default_current_timestamp && strpos(' ' . strtoupper($type), 'TIMESTAMP') == 1) {
$query .= ' DEFAULT CURRENT_TIMESTAMP';
// 0 is empty in PHP
// auto_increment field cannot have a default value
} elseif ($extra !== 'AUTO_INCREMENT' && (!empty($default) || $default == '0' || $default != $default_orig)) {
if (strtoupper($default) == 'NULL') {
$query .= ' DEFAULT NULL';
} else {
if (!empty($default) || $default == '0') {
$query .= ' DEFAULT \'' . PMA_sqlAddslashes($default) . '\'';
}
}
}
if (!empty($extra)) {
$query .= ' ' . $extra;
// An auto_increment field must be use as a primary key
if ($extra == 'AUTO_INCREMENT' && isset($field_primary)) {
$primary_cnt = count($field_primary);
for ($j = 0; $j < $primary_cnt && $field_primary[$j] != $index; $j++) {
// void
} // end for
if (isset($field_primary[$j]) && $field_primary[$j] == $index) {
$query .= ' PRIMARY KEY';
unset($field_primary[$j]);
} // end if
} // end if (auto_increment)
}
if (PMA_MYSQL_INT_VERSION >= 40100 && !empty($comment)) {
$query .= " COMMENT '" . PMA_sqlAddslashes($comment) . "'";
}
return $query;
} // end function
/**
* @TODO add documentation
*/
function PMA_generateAlterTable($oldcol, $newcol, $type, $length,
$attribute, $collation, $null, $default, $default_current_timestamp,
$extra, $comment='', $default_orig)
{
$empty_a = array();
return PMA_backquote($oldcol) . ' '
. PMA_generateFieldSpec($newcol, $type, $length, $attribute,
$collation, $null, $default, $default_current_timestamp, $extra,
$comment, $empty_a, -1, $default_orig);
} // end function
/**
* @TODO add documentation
*/
function PMA_userDir($dir)
{
global $cfg;
if (substr($dir, -1) != '/') {
$dir .= '/';
}
return str_replace('%u', $cfg['Server']['user'], $dir);
}
/**
* returns html code for db link to default db page
*
* @uses $GLOBALS['cfg']['DefaultTabDatabase']
* @uses $GLOBALS['db']
* @uses $GLOBALS['strJumpToDB']
* @uses PMA_generate_common_url()
* @param string $database
* @return string html link to default db page
*/
function PMA_getDbLink($database = null)
{
if (!strlen($database)) {
if (!strlen($GLOBALS['db'])) {
return '';
}
$database = $GLOBALS['db'];
}
return '<a href="' . $GLOBALS['cfg']['DefaultTabDatabase'] . '?' . PMA_generate_common_url($database) . '"'
.' title="' . sprintf($GLOBALS['strJumpToDB'], htmlspecialchars($database)) . '">'
.htmlspecialchars($database) . '</a>';
}
/**
* removes cookie
*
* @uses $GLOBALS['cookie_path']
* @uses $GLOBALS['is_https']
* @uses setcookie()
* @uses time()
* @param string $cookie name of cookie to remove
* @return boolean result of setcookie()
*/
function PMA_removeCookie($cookie)
{
return setcookie($cookie, '', time() - 3600,
$GLOBALS['cookie_path'], '', $GLOBALS['is_https']);
}
/**
* sets cookie if value is different from current cokkie value,
* or removes if value is equal to default
*
* @uses $GLOBALS['cookie_path']
* @uses $GLOBALS['is_https']
* @uses $_COOKIE
* @uses PMA_removeCookie()
* @uses setcookie()
* @uses time()
* @param string $cookie name of cookie to remove
* @param mixed $value new cookie value
* @param string $default default value
* @return boolean result of setcookie()
*/
function PMA_setCookie($cookie, $value, $default = null)
{
if (strlen($value) && null !== $default && $value === $default) {
// remove cookie, default value is used
return PMA_removeCookie($cookie);
}
if (! strlen($value) && isset($_COOKIE[$cookie])) {
// remove cookie, value is empty
return PMA_removeCookie($cookie);
}
if (! isset($_COOKIE[$cookie]) || $_COOKIE[$cookie] !== $value) {
// set cookie with new value
return setcookie($cookie, $value, time() + 60*60*24*30,
$GLOBALS['cookie_path'], '', $GLOBALS['is_https']);
}
// cookie has already $value as value
return true;
}
/**
* include here only libraries which contain only function definitions
* no code im main()!
*/
/**
* Include URL/hidden inputs generating.
*/
require_once './libraries/url_generating.lib.php';
}
/******************************************************************************/
/* start procedural code label_start_procedural */
/**
* protect against older PHP versions' bug about GLOBALS overwrite
* (no need to localize this message :))
* but what if script.php?GLOBALS[admin]=1&GLOBALS[_REQUEST]=1 ???
*/
if (isset($_REQUEST['GLOBALS']) || isset($_FILES['GLOBALS'])
|| isset($_SERVER['GLOBALS']) || isset($_COOKIE['GLOBALS'])
|| isset($_ENV['GLOBALS'])) {
die('GLOBALS overwrite attempt');
}
/**
* just to be sure there was no import (registering) before here
* we empty the global space
*/
$variables_whitelist = array (
'GLOBALS',
'_SERVER',
'_GET',
'_POST',
'_REQUEST',
'_FILES',
'_ENV',
'_COOKIE',
'_SESSION',
);
foreach (get_defined_vars() as $key => $value) {
if (!in_array($key, $variables_whitelist)) {
unset($$key);
}
}
unset($key, $value);
/**
* check if a subform is submitted
*/
$__redirect = null;
if (isset($_POST['usesubform'])) {
// if a subform is present and should be used
// the rest of the form is deprecated
$subform_id = key($_POST['usesubform']);
$subform = $_POST['subform'][$subform_id];
$_POST = $subform;
$_REQUEST = $subform;
if (isset($_POST['redirect'])
&& $_POST['redirect'] != basename(PMA_getenv('PHP_SELF'))) {
$__redirect = $_POST['redirect'];
unset($_POST['redirect']);
} // end if (isset($_POST['redirect']))
unset($subform_id, $subform);
} // end if (isset($_POST['usesubform']))
// end check if a subform is submitted
if (get_magic_quotes_gpc()) {
PMA_arrayWalkRecursive($_GET, 'stripslashes', true);
PMA_arrayWalkRecursive($_POST, 'stripslashes', true);
PMA_arrayWalkRecursive($_COOKIE, 'stripslashes', true);
PMA_arrayWalkRecursive($_REQUEST, 'stripslashes', true);
}
require_once './libraries/session.inc.php';
/**
* include deprecated grab_globals only if required
*/
if (empty($__redirect) && !defined('PMA_NO_VARIABLES_IMPORT')) {
require './libraries/grab_globals.lib.php';
}
/**
* init some variables LABEL_variables_init
*/
/**
* @var array $GLOBALS['PMA_errors'] holds errors
*/
$GLOBALS['PMA_errors'] = array();
/**
* @var array $GLOBALS['url_params'] holds params to be passed to next page
*/
$GLOBALS['url_params'] = array();
/**
* @var array whitelist for $goto
*/
$goto_whitelist = array(
//'browse_foreigners.php',
//'calendar.php',
//'changelog.php',
//'chk_rel.php',
'db_create.php',
'db_datadict.php',
'db_details.php',
'db_details_export.php',
'db_details_importdocsql.php',
'db_details_qbe.php',
'db_details_structure.php',
'db_import.php',
'db_operations.php',
'db_printview.php',
'db_search.php',
//'Documentation.html',
//'error.php',
'export.php',
'import.php',
//'index.php',
//'left.php',
//'license.php',
'main.php',
'pdf_pages.php',
'pdf_schema.php',
//'phpinfo.php',
'querywindow.php',
//'readme.php',
'server_binlog.php',
'server_collations.php',
'server_databases.php',
'server_engines.php',
'server_export.php',
'server_import.php',
'server_privileges.php',
'server_processlist.php',
'server_sql.php',
'server_status.php',
'server_variables.php',
'sql.php',
'tbl_addfield.php',
'tbl_alter.php',
'tbl_change.php',
'tbl_create.php',
'tbl_import.php',
'tbl_indexes.php',
'tbl_move_copy.php',
'tbl_printview.php',
'tbl_properties.php',
'tbl_properties_export.php',
'tbl_properties_operations.php',
'tbl_properties_structure.php',
'tbl_relation.php',
'tbl_replace.php',
'tbl_row_action.php',
'tbl_select.php',
//'themes.php',
'transformation_overview.php',
'transformation_wrapper.php',
'translators.html',
'user_password.php',
);
/**
* check $__redirect against whitelist
*/
if (! PMA_checkPageValidity($__redirect, $goto_whitelist)) {
$__redirect = null;
}
/**
* @var string $goto holds page that should be displayed
*/
// Security fix: disallow accessing serious server files via "?goto="
if (PMA_checkPageValidity($_REQUEST['goto'], $goto_whitelist)) {
$GLOBALS['goto'] = $_REQUEST['goto'];
$GLOBALS['url_params']['goto'] = $_REQUEST['goto'];
} else {
unset($_REQUEST['goto'], $_GET['goto'], $_POST['goto'], $_COOKIE['goto']);
$GLOBALS['goto'] = '';
}
/**
* @var string $back returning page
*/
if (PMA_checkPageValidity($_REQUEST['back'], $goto_whitelist)) {
$GLOBALS['back'] = $_REQUEST['back'];
} else {
unset($_REQUEST['back'], $_GET['back'], $_POST['back'], $_COOKIE['back']);
}
/**
* Check whether user supplied token is valid, if not remove any
* possibly dangerous stuff from request.
*/
if (!isset($_REQUEST['token']) || $_SESSION['PMA_token'] != $_REQUEST['token']) {
/* List of parameters which are allowed from unsafe source */
$allow_list = array(
'db', 'table', 'lang', 'server', 'convcharset', 'collation_connection', 'target',
/* Session ID */
'phpMyAdmin',
/* Cookie preferences */
'pma_lang', 'pma_charset', 'pma_collation_connection', 'pma_convcharset',
/* Possible login form */
'pma_username', 'pma_password',
);
$keys = array_keys($_REQUEST);
/* Remove any non allowed stuff from requests */
foreach($keys as $key) {
if (!in_array($key, $allow_list)) {
unset($_REQUEST[$key]);
unset($_GET[$key]);
unset($_POST[$key]);
unset($GLOBALS[$key]);
} else {
// allowed stuff could be compromised so escape it
$_REQUEST[$key] = htmlspecialchars($_REQUEST[$key], ENT_QUOTES);
}
}
}
/**
* @var string $convcharset
* @see also select_lang.lib.php
*/
if (isset($_REQUEST['convcharset'])) {
$convcharset = strip_tags($_REQUEST['convcharset']);
}
/**
* @var string $db current selected database
*/
if (isset($_REQUEST['db'])) {
// can we strip tags from this?
// only \ and / is not allowed in db names for MySQL
$GLOBALS['db'] = $_REQUEST['db'];
$GLOBALS['url_params']['db'] = $GLOBALS['db'];
} else {
$GLOBALS['db'] = '';
}
/**
* @var string $db current selected database
*/
if (isset($_REQUEST['table'])) {
// can we strip tags from this?
// only \ and / is not allowed in table names for MySQL
$GLOBALS['table'] = $_REQUEST['table'];
$GLOBALS['url_params']['table'] = $GLOBALS['table'];
} else {
$GLOBALS['table'] = '';
}
/**
* @var string $sql_query sql query to be executed
*/
if (isset($_REQUEST['sql_query'])) {
$GLOBALS['sql_query'] = $_REQUEST['sql_query'];
}
//$_REQUEST['set_theme'] // checked later in this file LABEL_theme_setup
//$_REQUEST['server']; // checked later in this file
//$_REQUEST['lang']; // checked by LABEL_loading_language_file
/******************************************************************************/
/* parsing config file LABEL_parsing_config_file */
if (empty($_SESSION['PMA_Config'])) {
/**
* We really need this one!
*/
if (!function_exists('preg_replace')) {
header('Location: error.php'
. '?lang=' . urlencode($available_languages[$lang][2])
. '&char=' . urlencode($charset)
. '&dir=' . urlencode($text_dir)
. '&type=' . urlencode($strError)
. '&error=' . urlencode(
strtr(sprintf($strCantLoad, 'pcre'),
array('<br />' => '[br]')))
. '&' . SID
);
exit();
}
$_SESSION['PMA_Config'] = new PMA_Config('./config.inc.php');
} elseif (version_compare(phpversion(), '5', 'lt')) {
$_SESSION['PMA_Config']->__wakeup();
}
if (!defined('PMA_MINIMUM_COMMON')) {
$_SESSION['PMA_Config']->checkPmaAbsoluteUri();
}
// BC
$_SESSION['PMA_Config']->enableBc();
/**
* check https connection
*/
if ($_SESSION['PMA_Config']->get('ForceSSL')
&& !$_SESSION['PMA_Config']->get('is_https')) {
PMA_sendHeaderLocation(
preg_replace('/^http/', 'https',
$_SESSION['PMA_Config']->get('PmaAbsoluteUri'))
. PMA_generate_common_url($_GET));
exit;
}
/******************************************************************************/
/* loading language file LABEL_loading_language_file */
/**
* Added messages while developing:
*/
if (file_exists('./lang/added_messages.php')) {
include './lang/added_messages.php';
}
/**
* Includes the language file if it hasn't been included yet
*/
require_once './libraries/select_lang.lib.php';
/**
* check for errors occured while loading config
*/
if ($_SESSION['PMA_Config']->error_config_file) {
$GLOBALS['PMA_errors'][] = $strConfigFileError
.'<br /><br />'
.'<a href="' . $_SESSION['PMA_Config']->getSource() . '"'
.' target="_blank">' . $_SESSION['PMA_Config']->getSource() . '</a>';
}
if ($_SESSION['PMA_Config']->error_config_default_file) {
$GLOBALS['PMA_errors'][] = sprintf($strConfigDefaultFileError,
$_SESSION['PMA_Config']->default_source);
}
if ($_SESSION['PMA_Config']->error_pma_uri) {
$GLOBALS['PMA_errors'][] = sprintf($strPmaUriError);
}
/**
* Servers array fixups.
* $default_server comes from PMA_Config::enableBc()
* @todo merge into PMA_Config
*/
// Do we have some server?
if (!isset($cfg['Servers']) || count($cfg['Servers']) == 0) {
// No server => create one with defaults
$cfg['Servers'] = array(1 => $default_server);
} else {
// We have server(s) => apply default config
$new_servers = array();
foreach ($cfg['Servers'] as $server_index => $each_server) {
if (!is_int($server_index) || $server_index < 1) {
$GLOBALS['PMA_errors'][] = sprintf($strInvalidServerIndex, $server_index);
continue;
}
$each_server = array_merge($default_server, $each_server);
// Don't use servers with no hostname
if ($each_server['connect_type'] == 'tcp' && empty($each_server['host'])) {
$GLOBALS['PMA_errors'][] = sprintf($strInvalidServerHostname, $server_index);
continue;
}
// Final solution to bug #582890
// If we are using a socket connection
// and there is nothing in the verbose server name
// or the host field, then generate a name for the server
// in the form of "Server 2", localized of course!
if ($each_server['connect_type'] == 'socket' && empty($each_server['host']) && empty($each_server['verbose'])) {
$each_server['verbose'] = $GLOBALS['strServer'] . $server_index;
}
$new_servers[$server_index] = $each_server;
}
$cfg['Servers'] = $new_servers;
unset($new_servers, $server_index, $each_server);
}
// Cleanup
unset($default_server);
/******************************************************************************/
/* setup themes LABEL_theme_setup */
if (!isset($_SESSION['PMA_Theme_Manager'])) {
$_SESSION['PMA_Theme_Manager'] = new PMA_Theme_Manager;
} else {
$_SESSION['PMA_Theme_Manager']->checkConfig();
}
if (isset($_REQUEST['set_theme'])) {
// if user submit a theme
$_SESSION['PMA_Theme_Manager']->setActiveTheme($_REQUEST['set_theme']);
}
$_SESSION['PMA_Theme'] = $_SESSION['PMA_Theme_Manager']->theme;
// BC
$GLOBALS['theme'] = $_SESSION['PMA_Theme']->getName();
$GLOBALS['pmaThemePath'] = $_SESSION['PMA_Theme']->getPath();
$GLOBALS['pmaThemeImage'] = $_SESSION['PMA_Theme']->getImgPath();
/**
* load layout file if exists
*/
if (@file_exists($_SESSION['PMA_Theme']->getLayoutFile())) {
include $_SESSION['PMA_Theme']->getLayoutFile();
}
if (!defined('PMA_MINIMUM_COMMON')) {
/**
* Charset conversion.
*/
require_once './libraries/charset_conversion.lib.php';
/**
* String handling
*/
require_once './libraries/string.lib.php';
/**
* @var array database list
*/
$dblist = array();
/**
* If no server is selected, make sure that $cfg['Server'] is empty (so
* that nothing will work), and skip server authentication.
* We do NOT exit here, but continue on without logging into any server.
* This way, the welcome page will still come up (with no server info) and
* present a choice of servers in the case that there are multiple servers
* and '$cfg['ServerDefault'] = 0' is set.
*/
if (!empty($_REQUEST['server']) && !empty($cfg['Servers'][$_REQUEST['server']])) {
$GLOBALS['server'] = $_REQUEST['server'];
$cfg['Server'] = $cfg['Servers'][$GLOBALS['server']];
} else {
if (!empty($cfg['Servers'][$cfg['ServerDefault']])) {
$GLOBALS['server'] = $cfg['ServerDefault'];
$cfg['Server'] = $cfg['Servers'][$GLOBALS['server']];
} else {
$GLOBALS['server'] = 0;
$cfg['Server'] = array();
}
}
$GLOBALS['url_params']['server'] = $GLOBALS['server'];
if (!empty($cfg['Server'])) {
/**
* Loads the proper database interface for this server
*/
require_once './libraries/database_interface.lib.php';
// Gets the authentication library that fits the $cfg['Server'] settings
// and run authentication
// (for a quick check of path disclosure in auth/cookies:)
$coming_from_common = true;
if (!file_exists('./libraries/auth/' . $cfg['Server']['auth_type'] . '.auth.lib.php')) {
header('Location: error.php'
. '?lang=' . urlencode($available_languages[$lang][2])
. '&char=' . urlencode($charset)
. '&dir=' . urlencode($text_dir)
. '&type=' . urlencode($strError)
. '&error=' . urlencode(
$strInvalidAuthMethod . ' '
. $cfg['Server']['auth_type'])
. '&' . SID
);
exit();
}
require_once './libraries/auth/' . $cfg['Server']['auth_type'] . '.auth.lib.php';
if (!PMA_auth_check()) {
PMA_auth();
} else {
PMA_auth_set_user();
}
// Check IP-based Allow/Deny rules as soon as possible to reject the
// user
// Based on mod_access in Apache:
// http://cvs.apache.org/viewcvs.cgi/httpd-2.0/modules/aaa/mod_access.c?rev=1.37&content-type=text/vnd.viewcvs-markup
// Look at: "static int check_dir_access(request_rec *r)"
// Robbat2 - May 10, 2002
if (isset($cfg['Server']['AllowDeny'])
&& isset($cfg['Server']['AllowDeny']['order'])) {
require_once './libraries/ip_allow_deny.lib.php';
$allowDeny_forbidden = false; // default
if ($cfg['Server']['AllowDeny']['order'] == 'allow,deny') {
$allowDeny_forbidden = true;
if (PMA_allowDeny('allow')) {
$allowDeny_forbidden = false;
}
if (PMA_allowDeny('deny')) {
$allowDeny_forbidden = true;
}
} elseif ($cfg['Server']['AllowDeny']['order'] == 'deny,allow') {
if (PMA_allowDeny('deny')) {
$allowDeny_forbidden = true;
}
if (PMA_allowDeny('allow')) {
$allowDeny_forbidden = false;
}
} elseif ($cfg['Server']['AllowDeny']['order'] == 'explicit') {
if (PMA_allowDeny('allow')
&& !PMA_allowDeny('deny')) {
$allowDeny_forbidden = false;
} else {
$allowDeny_forbidden = true;
}
} // end if ... elseif ... elseif
// Ejects the user if banished
if ($allowDeny_forbidden) {
PMA_auth_fails();
}
unset($allowDeny_forbidden); //Clean up after you!
} // end if
// is root allowed?
if (!$cfg['Server']['AllowRoot'] && $cfg['Server']['user'] == 'root') {
$allowDeny_forbidden = true;
PMA_auth_fails();
unset($allowDeny_forbidden); //Clean up after you!
}
// The user can work with only some databases
if (isset($cfg['Server']['only_db']) && $cfg['Server']['only_db'] != '') {
if (is_array($cfg['Server']['only_db'])) {
$dblist = $cfg['Server']['only_db'];
} else {
$dblist[] = $cfg['Server']['only_db'];
}
} // end if
$bkp_track_err = @ini_set('track_errors', 1);
// Try to connect MySQL with the control user profile (will be used to
// get the privileges list for the current user but the true user link
// must be open after this one so it would be default one for all the
// scripts)
if ($cfg['Server']['controluser'] != '') {
$controllink = PMA_DBI_connect($cfg['Server']['controluser'],
$cfg['Server']['controlpass'], true);
} else {
$controllink = PMA_DBI_connect($cfg['Server']['user'],
$cfg['Server']['password'], true);
} // end if ... else
// Pass #1 of DB-Config to read in master level DB-Config will go here
// Robbat2 - May 11, 2002
// Connects to the server (validates user's login)
$userlink = PMA_DBI_connect($cfg['Server']['user'],
$cfg['Server']['password'], false);
// Pass #2 of DB-Config to read in user level DB-Config will go here
// Robbat2 - May 11, 2002
@ini_set('track_errors', $bkp_track_err);
unset($bkp_track_err);
/**
* SQL Parser code
*/
require_once './libraries/sqlparser.lib.php';
/**
* SQL Validator interface code
*/
require_once './libraries/sqlvalidator.lib.php';
// if 'only_db' is set for the current user, there is no need to check for
// available databases in the "mysql" db
$dblist_cnt = count($dblist);
if ($dblist_cnt) {
$true_dblist = array();
$is_show_dbs = true;
$dblist_asterisk_bool = false;
for ($i = 0; $i < $dblist_cnt; $i++) {
// The current position
if ($dblist[$i] == '*' && $dblist_asterisk_bool == false) {
$dblist_asterisk_bool = true;
$dblist_full = PMA_safe_db_list(false, $controllink, false,
$userlink, $cfg, $dblist);
foreach ($dblist_full as $dbl_val) {
if (!in_array($dbl_val, $dblist)) {
$true_dblist[] = $dbl_val;
}
}
continue;
} elseif ($dblist[$i] == '*') {
// We don't want more than one asterisk inside our 'only_db'.
continue;
}
if ($is_show_dbs && preg_match('/(^|[^\\\\])(_|%)/', $dblist[$i])) {
$local_query = 'SHOW DATABASES LIKE \'' . $dblist[$i] . '\'';
// here, a PMA_DBI_query() could fail silently
// if SHOW DATABASES is disabled
$rs = PMA_DBI_try_query($local_query, $userlink);
if ($i == 0 && ! $rs) {
$error_code = substr(PMA_DBI_getError($userlink), 1, 4);
if ($error_code == 1227 || $error_code == 1045) {
// "SHOW DATABASES" statement is disabled or not allowed to user
$true_dblist[] = str_replace('\\_', '_', str_replace('\\%', '%', $dblist[$i]));
$is_show_dbs = false;
}
unset($error_code);
}
// Debug
// elseif (PMA_DBI_getError($controllink)) {
// PMA_mysqlDie(PMA_DBI_getError($controllink), $local_query, false);
// }
while ($row = @PMA_DBI_fetch_row($rs)) {
$true_dblist[] = $row[0];
} // end while
if ($rs) {
PMA_DBI_free_result($rs);
}
} else {
$true_dblist[] = str_replace('\\_', '_',
str_replace('\\%', '%', $dblist[$i]));
} // end if... else...
} // end for
$dblist = $true_dblist;
unset($true_dblist, $i, $dbl_val);
$only_db_check = true;
} // end if
// 'only_db' is empty for the current user...
else {
$only_db_check = false;
} // end if (!$dblist_cnt)
if (isset($dblist_full) && !count($dblist_full)) {
$dblist = PMA_safe_db_list($only_db_check, $controllink,
$dblist_cnt, $userlink, $cfg, $dblist);
}
unset($only_db_check, $dblist_full);
} // end server connecting
// Kanji encoding convert feature appended by Y.Kawada (2002/2/20)
if (@function_exists('mb_convert_encoding')
&& strpos(' ' . $lang, 'ja-')
&& file_exists('./libraries/kanji-encoding.lib.php')) {
require_once './libraries/kanji-encoding.lib.php';
define('PMA_MULTIBYTE_ENCODING', 1);
} // end if
/**
* save some settings in cookies
*/
PMA_setCookie('pma_lang', $GLOBALS['lang']);
PMA_setCookie('pma_charset', $GLOBALS['convcharset']);
PMA_setCookie('pma_collation_connection', $GLOBALS['collation_connection']);
$_SESSION['PMA_Theme_Manager']->setThemeCookie();
} // end if !defined('PMA_MINIMUM_COMMON')
if (!empty($__redirect) && in_array($__redirect, $goto_whitelist)) {
// to handle bug #1388167
if (isset($_GET['is_js_confirmed'])) {
$is_js_confirmed = 1;
}
require $__redirect;
exit();
}
?>
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