Files
phpmyadmin/libraries/common.lib.php3
2001-09-08 12:59:45 +00:00

907 lines
34 KiB
PHP

<?php
/* $Id$ */
/**
* Misc stuff and functions used by almost all the scripts.
* Among other things, it contains the advanced authentification work.
*/
if (!defined('__LIB_COMMON__')){
define('__LIB_COMMON__', 1);
/**
* Order of sections for common.lib.php3:
*
* in PHP3, functions and constants must be physically defined
* before they are referenced
*
* some functions need the constants of libraries/defines.lib.php3
*
* the include of libraries/defines.lib.php3 must be after the connection
* to db to get the MySql version
*
* the auth() function must be before the connection to db
*
* the mysql_die() function must be before the connection to db but after
* mysql extension has been loaded
*
* ... so the required order is:
*
* - definition of auth()
* - parsing of the configuration file
* - first load of the libraries/define.lib.php3 library (won't get the
* MySQL release number)
* - load of mysql extension (if necessary)
* - definition of mysql_die()
* - db connection
* - second load of the libraries/define.lib.php3 library to get the MySQL
* release number)
* - other functions, respecting dependencies
*/
/**
* Avoids undefined variables in PHP3
*/
if (!isset($use_backquotes)) {
$use_backquotes = 0;
}
if (!isset($pos)) {
$pos = 0;
}
if (!isset($cfgProtectBlob)) {
$cfgProtectBlob = FALSE;
}
/**
* Advanced authentication work
*
* Requires Apache loaded as a php module.
*
* @access public
*/
function auth()
{
header('WWW-Authenticate: Basic realm="phpMyAdmin ' . trim($GLOBALS['strRunning']) . ' ' . $GLOBALS['cfgServer']['host'] . '"');
header('HTTP/1.0 401 Unauthorized');
header('status: 401 Unauthorized');
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "DTD/xhtml1-transitional.dtd">
<html>
<head>
<title><?php echo $GLOBALS['strAccessDenied']; ?></title>
</head>
<body bgcolor="#FFFFFF">
<br /><br />
<center>
<h1><?php echo $GLOBALS['strWrongUser']; ?></h1>
</center>
</body>
</html>
<?php
echo "\n";
exit();
} // end of the 'auth()' function
/**
* Parses the configuration file and gets some constants used to define
* versions of phpMyAdmin/php/mysql...
*/
include('./config.inc.php3');
// For compatibility with old config.inc.php3
if (!isset($cfgTextareaCols)) {
$cfgTextareaCols = 40;
}
if (!isset($cfgTextareaRows)) {
$cfgTextareaRows = 7;
}
// Adds a trailing slash et the end of the phpMyAdmin uri if it does not
// exist
if ($cfgPmaAbsoluteUri != '' && substr($cfgPmaAbsoluteUri, -1) != '/') {
$cfgPmaAbsoluteUri .= '/';
}
// Gets some constants
include('./libraries/defines.lib.php3');
// If zlib output compression is set in the php configuration file, no
// output buffering should be run
if (PHP_INT_VERSION < 40000
|| (PHP_INT_VERSION >= 40005 && @ini_get('zlib.output_compression'))) {
$cfgOBGzip = FALSE;
}
/**
* Loads the mysql extensions if it is not loaded yet
* staybyte - 26. June 2001
*/
if (((PHP_INT_VERSION >= 40000 && !@ini_get('safe_mode'))
|| (PHP_INT_VERSION > 30009 && !@get_cfg_var('safe_mode')))
&& @function_exists('dl')) {
if (PHP_INT_VERSION < 40000) {
$extension = 'MySQL';
} else {
$extension = 'mysql';
}
if (PMA_WINDOWS) {
$suffix = '.dll';
} else {
$suffix = '.so';
}
if (!@extension_loaded($extension)) {
@dl($extension.$suffix);
}
if (!@extension_loaded($extension)) {
echo $strCantLoadMySQL;
exit();
}
} // end load mysql extension
/**
* Displays a MySQL error message in the right frame.
*
* @param string the error mesage
* @param string the sql query that failed
* @param boolean whether to show a "modify" link or not
* @param boolean whether to show a "back" link or not
*
* @access public
*/
function mysql_die($error_message = '', $the_query = '',
$is_modify_link = TRUE, $is_back_link = TRUE)
{
if (!$error_message) {
$error_message = mysql_error();
}
if (!$the_query && !empty($GLOBALS['sql_query'])) {
$the_query = $GLOBALS['sql_query'];
}
echo '<b>'. $GLOBALS['strError'] . '</b>' . "\n";
// if the config password is wrong, or the MySQL server does not
// respond, do not show the query that would reveal the
// username/password
if (!empty($the_query) && !strstr($the_query, 'connect')) {
$query_base = htmlspecialchars($the_query);
$query_base = ereg_replace("((\015\012)|(\015)|(\012)){3,}", "\n\n", $query_base);
echo '<p>' . "\n";
echo ' ' . $GLOBALS['strSQLQuery'] . '&nbsp;:&nbsp;' . "\n";
if ($is_modify_link) {
echo ' ['
. '<a href="db_details.php3?lang=' . $GLOBALS['lang'] . '&server=' . urlencode($GLOBALS['server']) . '&db=' . urlencode($GLOBALS['db']) . '&sql_query=' . urlencode($the_query) . '&show_query=y">' . $GLOBALS['strEdit'] . '</a>'
. ']' . "\n";
} // end if
echo '<pre>' . "\n" . $query_base . "\n" . '</pre>' . "\n";
echo '</p>' . "\n";
} // end if
if (!empty($error_message)) {
$error_message = htmlspecialchars($error_message);
$error_message = ereg_replace("((\015\012)|(\015)|(\012)){3,}", "\n\n", $error_message);
}
echo '<p>' . "\n";
echo ' ' . $GLOBALS['strMySQLSaid'] . '<br />' . "\n";
echo '<pre>' . "\n" . $error_message . "\n" . '</pre>' . "\n";
echo '</p>' . "\n";
if ($is_back_link) {
$hist = (isset($GLOBALS['btnDrop'])) ? -2 : -1;
echo '<a href="#" onclick="window.history.go(' . $hist . '); return false">' . $GLOBALS['strBack'] . '</a>';
}
echo "\n";
include('./footer.inc.php3');
exit();
} // end of the 'mysql_die()' function
/**
* Use mysql_connect() or mysql_pconnect()?
*/
$connect_func = ($cfgPersistentConnections) ? 'mysql_pconnect' : 'mysql_connect';
$dblist = array();
/**
* Gets the valid servers list and parameters
*/
reset($cfgServers);
while (list($key, $val) = each($cfgServers)) {
// Don't use servers with no hostname
if (empty($val['host'])) {
unset($cfgServers[$key]);
}
}
if (empty($server) || !isset($cfgServers[$server]) || !is_array($cfgServers[$server])) {
$server = $cfgServerDefault;
}
/**
* If no server is selected, make sure that $cfgServer is empty (so that
* nothing will work), and skip server authentication.
* We do NOT exit here, but continue on without logging into any server.
* This way, the welcome page will still come up (with no server info) and
* present a choice of servers in the case that there are multiple servers
* and '$cfgServerDefault = 0' is set.
*/
if ($server == 0) {
$cfgServer = array();
}
/**
* Otherwise, set up $cfgServer and do the usual login stuff.
*/
else if (isset($cfgServers[$server])) {
$cfgServer = $cfgServers[$server];
// Check how the config says to connect to the server
$server_port = (empty($cfgServer['port']))
? ''
: ':' . $cfgServer['port'];
if (strtolower($cfgServer['connect_type']) == 'tcp') {
$cfgServer['socket'] = '';
}
$server_socket = (empty($cfgServer['socket']) || PHP_INT_VERSION < 30010)
? ''
: ':' . $cfgServer['socket'];
// The user can work with only some databases
if (isset($cfgServer['only_db']) && !empty($cfgServer['only_db'])) {
if (is_array($cfgServer['only_db'])) {
$dblist = $cfgServer['only_db'];
} else {
$dblist[] = $cfgServer['only_db'];
}
}
// Advanced authentication is required
if ($cfgServer['adv_auth']) {
// Grabs the $PHP_AUTH_USER variable whatever are the values of the
// 'register_globals' and the 'variables_order' directives
if (empty($PHP_AUTH_USER)) {
if (!empty($HTTP_SERVER_VARS) && isset($HTTP_SERVER_VARS['PHP_AUTH_USER'])) {
$PHP_AUTH_USER = $HTTP_SERVER_VARS['PHP_AUTH_USER'];
}
else if (isset($REMOTE_USER)) {
$PHP_AUTH_USER = $REMOTE_USER;
}
else if (!empty($HTTP_ENV_VARS) && isset($HTTP_ENV_VARS['REMOTE_USER'])) {
$PHP_AUTH_USER = $HTTP_ENV_VARS['REMOTE_USER'];
}
else if (@getenv('REMOTE_USER')) {
$PHP_AUTH_USER = getenv('REMOTE_USER');
}
// Fix from Matthias Fichtner for WebSite Professional - Part 1
else if (isset($AUTH_USER)) {
$PHP_AUTH_USER = $AUTH_USER;
}
else if (!empty($HTTP_ENV_VARS) && isset($HTTP_ENV_VARS['AUTH_USER'])) {
$PHP_AUTH_USER = $HTTP_ENV_VARS['AUTH_USER'];
}
else if (@getenv('AUTH_USER')) {
$PHP_AUTH_USER = getenv('AUTH_USER');
}
}
// Grabs the $PHP_AUTH_PW variable whatever are the values of the
// 'register_globals' and the 'variables_order' directives
if (empty($PHP_AUTH_PW)) {
if (!empty($HTTP_SERVER_VARS) && isset($HTTP_SERVER_VARS['PHP_AUTH_PW'])) {
$PHP_AUTH_PW = $HTTP_SERVER_VARS['PHP_AUTH_PW'];
}
else if (isset($REMOTE_PASSWORD)) {
$PHP_AUTH_PW = $REMOTE_PASSWORD;
}
else if (!empty($HTTP_ENV_VARS) && isset($HTTP_ENV_VARS['REMOTE_PASSWORD'])) {
$PHP_AUTH_PW = $HTTP_ENV_VARS['REMOTE_PASSWORD'];
}
else if (@getenv('REMOTE_PASSWORD')) {
$PHP_AUTH_PW = getenv('REMOTE_PASSWORD');
}
// Fix from Matthias Fichtner for WebSite Professional - Part 2
else if (isset($AUTH_PASSWORD)) {
$PHP_AUTH_PW = $AUTH_PASSWORD;
}
else if (!empty($HTTP_ENV_VARS) && isset($HTTP_ENV_VARS['AUTH_PASSWORD'])) {
$PHP_AUTH_USER = $HTTP_ENV_VARS['AUTH_PASSWORD'];
}
else if (@getenv('AUTH_PASSWORD')) {
$PHP_AUTH_USER = getenv('AUTH_PASSWORD');
}
}
// Grabs the $old_usr variable whatever are the values of the
// 'register_globals' and the 'variables_order' directives
if (empty($old_usr) && !empty($HTTP_GET_VARS) && isset($HTTP_GET_VARS['old_usr'])) {
$old_usr = $HTTP_GET_VARS['old_usr'];
}
// First load -> checks if authentication is required
if (!isset($old_usr)) {
if (empty($PHP_AUTH_USER)) {
$do_auth = TRUE;
} else {
$do_auth = FALSE;
}
}
// Else ensure the username is not the same
else {
// force user to enter a different username
if (isset($PHP_AUTH_USER) && $old_usr == $PHP_AUTH_USER) {
$do_auth = TRUE;
} else {
$do_auth = FALSE;
}
}
// Calls the authentication window or validates user's login
if ($do_auth) {
auth();
} else {
$bkp_track_err = (PHP_INT_VERSION >= 40000) ? @ini_set('track_errors', 1) : '';
$dbh = @$connect_func(
$cfgServer['host'] . $server_port . $server_socket,
$cfgServer['stduser'],
$cfgServer['stdpass']
);
if ($dbh == FALSE) {
if (mysql_error()) {
$conn_error = mysql_error();
} else if (isset($php_errormsg)) {
$conn_error = $php_errormsg;
} else {
$conn_error = 'Cannot connect: invalid settings.';
}
if (PHP_INT_VERSION >= 40000) {
@ini_set('track_errors', $bkp_track_err);
}
$local_query = $connect_func . '('
. $cfgServer['host'] . $server_port . $server_socket . ', '
. $cfgServer['stduser'] . ', '
. $cfgServer['stdpass'] . ')';
mysql_die($conn_error, $local_query, FALSE, FALSE);
} else if (PHP_INT_VERSION >= 40000) {
@ini_set('track_errors', $bkp_track_err);
}
$PHP_AUTH_USER = str_replace('\'', '\\\'', $PHP_AUTH_USER);
$PHP_AUTH_PW = str_replace('\'', '\\\'', $PHP_AUTH_PW);
$auth_query = 'SELECT User, Password, Select_priv '
. 'FROM mysql.user '
. 'WHERE '
. 'User = \'' . $PHP_AUTH_USER . '\' '
. 'AND Password = PASSWORD(\'' . $PHP_AUTH_PW . '\')';
$rs = mysql_query($auth_query, $dbh) or mysql_die('', $auth_query, FALSE, FALSE);
// Invalid login -> relog
if (@mysql_numrows($rs) <= 0) {
auth();
}
// Seems to be a valid login...
else {
$row = mysql_fetch_array($rs);
mysql_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') {
$local_query = 'SELECT DISTINCT Db FROM mysql.db WHERE Select_priv = \'Y\' AND User = \'' . $PHP_AUTH_USER . '\'';
$rs = mysql_query($local_query) or mysql_die('', $local_query, FALSE, FALSE);
if (@mysql_numrows($rs) <= 0) {
$local_query = 'SELECT DISTINCT Db FROM mysql.tables_priv WHERE Table_priv LIKE \'%Select%\' AND User = \'' . $PHP_AUTH_USER . '\'';
$rs = mysql_query($local_query) or mysql_die('', $local_query, FALSE, FALSE);
if (@mysql_numrows($rs) <= 0) {
auth();
} else {
while ($row = mysql_fetch_array($rs)) {
$dblist[] = $row['Db'];
}
mysql_free_result($rs);
}
} else {
// 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 = mysql_fetch_array($rs)) {
$uva_mydbs[$row['Db']] = 1;
}
mysql_free_result($rs);
$uva_alldbs = mysql_list_dbs();
while ($uva_row = mysql_fetch_array($uva_alldbs)) {
$uva_db = $uva_row[0];
if (isset($uva_mydbs[$uva_db]) && 1 == $uva_mydbs[$uva_db]) {
$dblist[] = $uva_db;
$uva_mydbs[$uva_db] = 0;
} else {
reset($uva_mydbs);
while (list($uva_matchpattern, $uva_value) = each($uva_mydbs)) {
$uva_regex = ereg_replace('%', '.+', $uva_matchpattern);
// Fixed db name matching
// 2000-08-28 -- Benjamin Gandon
if (ereg('^' . $uva_regex . '$', $uva_db)) {
$dblist[] = $uva_db;
break;
}
} // end while
} // end if ... else ....
} // end while
mysql_free_result($uva_alldbs);
} // end else
} // end if
} // end else
}
// Validation achived -> store user's login/password
$cfgServer['user'] = $PHP_AUTH_USER;
$cfgServer['password'] = $PHP_AUTH_PW;
} // end Advanced authentication
// Do connect to the user's database
$bkp_track_err = (PHP_INT_VERSION >= 40000) ? @ini_set('track_errors', 1) : '';
$link = @$connect_func(
$cfgServer['host'] . $server_port . $server_socket,
$cfgServer['user'],
$cfgServer['password']
);
if ($link == FALSE) {
if (mysql_error()) {
$conn_error = mysql_error();
} else if (isset($php_errormsg)) {
$conn_error = $php_errormsg;
} else {
$conn_error = 'Cannot connect: invalid settings.';
}
if (PHP_INT_VERSION >= 40000) {
@ini_set('track_errors', $bkp_track_err);
}
$local_query = $connect_func . '('
. $cfgServer['host'] . $server_port . $server_socket . ', '
. $cfgServer['user'] . ', '
. $cfgServer['password'] . ')';
mysql_die($conn_error, $local_query, FALSE, FALSE);
} else if (PHP_INT_VERSION >= 40000) {
@ini_set('track_errors', $bkp_track_err);
}
} // end server connecting
/**
* Missing server hostname
*/
else {
echo $strHostEmpty;
}
/**
* Gets constants that defines the PHP, MySQL... releases.
* This include must be located physically before any code that needs to
* reference the constants, else PHP 3.0.16 won't be happy; and must be
* located after we are connected to db to get the MySql version.
*/
include('./libraries/defines.lib.php3');
/* ----------------------- Set of misc functions ----------------------- */
/**
* Determines the font sizes to use depending on the os and browser of the
* user.
*
* This function is based on an article from phpBuilder (see
* http://www.phpbuilder.net/columns/tim20000821.php3).
*
* @return boolean always true
*
* @global string the standard font size
* @global string the font size for titles
* @global string the small font size
* @global string the smallest font size
*
* @access public
*
* @version 1.1
*/
function set_font_sizes()
{
global $font_size, $font_bigger, $font_smaller, $font_smallest;
// IE (<6)/Opera for win case: needs smaller fonts than anyone else
if (USR_OS == 'Win'
&& ((USR_BROWSER_AGENT == 'IE' && USR_BROWSER_VER < 6)
|| USR_BROWSER_AGENT == 'OPERA')) {
$font_size = 'x-small';
$font_bigger = 'large ';
$font_smaller = (USR_BROWSER_AGENT == 'IE' && USR_BROWSER_VER < 5.5)
? '80%'
: '90%';
$font_smallest = '7pt';
}
// IE6 and other browsers for win case
else if (USR_OS == 'Win') {
$font_size = 'small';
$font_bigger = 'large ';
$font_smaller = (USR_BROWSER_AGENT == 'IE') ? '90%' : 'x-small';
$font_smallest = 'x-small';
}
// Mac browsers: need bigger fonts
else if (USR_OS == 'Mac') {
$font_size = 'medium';
$font_bigger = 'x-large ';
$font_smaller = 'small';
$font_smallest = 'x-small';
}
// Other cases
else {
$font_size = 'small';
$font_bigger = 'large ';
$font_smaller = 'x-small';
$font_smallest = 'x-small';
}
return true;
} // end of the 'set_font_sizes()' function
/**
* Adds backquotes on both sides of a database, table or field name.
* Since MySQL 3.23.6 this allows to use non-alphanumeric characters in
* these names.
*
* @param string the database, table or field name to "backquote"
* @param boolean a flag to bypass this function (used by dump functions)
*
* @return string the "backquoted" database, table or field name if the
* current MySQL release is >= 3.23.6, the original one
* else
*
* @access public
*/
function backquote($a_name, $do_it = TRUE)
{
if ($do_it
&& MYSQL_INT_VERSION >= 32306
&& !empty($a_name) && $a_name != '*') {
return '`' . $a_name . '`';
} else {
return $a_name;
}
} // end of the 'backquote()' function
/**
* Add slashes before "'" and "\" characters so a value containing them can
* be used in a sql comparison.
*
* @param string the string to slash
* @param boolean whether the string will be used in a 'LIKE' clause
* (it then requires two more escaped sequences) or not
*
* @return string the slashed string
*
* @access public
*/
function sql_addslashes($a_string = '', $is_like = FALSE)
{
if ($is_like) {
$a_string = str_replace('\\', '\\\\\\\\', $a_string);
} else {
$a_string = str_replace('\\', '\\\\', $a_string);
}
$a_string = str_replace('\'', '\\\'', $a_string);
return $a_string;
} // end of the 'sql_addslashes()' function
/**
* Format a string so it can be passed to a javascript function.
* This function is used to displays a javascript confirmation box for
* "DROP/DELETE/ALTER" queries.
*
* @param string the string to format
* @param boolean whether to add backquotes to the string or not
*
* @return string the formated string
*
* @access public
*/
function js_format($a_string = '', $add_backquotes = TRUE)
{
$a_string = str_replace('"', '&quot;', $a_string);
$a_string = str_replace('#', '\\#', addslashes($a_string));
$a_string = str_replace("\012", '\\\\n', $a_string);
$a_string = str_replace("\015", '\\\\r', $a_string);
return (($add_backquotes) ? backquote($a_string) : $a_string);
} // end of the 'sql_addslashes()' function
/**
* Defines the <CR><LF> value depending on the user OS that may be grabbed
* from the 'HTTP_USER_AGENT' variable.
*
* @return string the <CR><LF> value to use
*
* @access public
*/
function which_crlf()
{
$the_crlf = "\n";
// The 'HTTP_USER_AGENT' variable has already been grabbed in
// "./libraries/defines.lib.php3"
// Searches for the word 'win'
if (!empty($GLOBALS['HTTP_USER_AGENT'])
&& ereg('[^(]*\((.*)\)[^)]*', $GLOBALS['HTTP_USER_AGENT'], $regs)) {
if (eregi('Win', $regs[1])) {
$the_crlf = "\r\n";
}
} // end if
return $the_crlf;
} // end of the 'which_crlf()' function
/**
* Counts and displays the number of records in a table
*
* Last revision 13 July 2001: Patch for limiting dump size from
* vinay@sanisoft.com & girish@sanisoft.com
*
* @param string the current database name
* @param string the current table name
* @param boolean whether to retain or to displays the result
*
* @return mixed the number of records if retain is required, true else
*
* @access public
*/
function count_records($db, $table, $ret = FALSE)
{
$result = mysql_query('SELECT COUNT(*) AS num FROM ' . backquote($db) . '.' . backquote($table));
$num = mysql_result($result, 0, 'num');
mysql_free_result($result);
if ($ret) {
return $num;
} else {
echo number_format($num, 0, $GLOBALS['number_decimal_separator'], $GLOBALS['number_thousands_separator']);
return TRUE;
}
} // end of the 'count_records()' function
/**
* Displays a message at the top of the "main" (right) frame
*
* @param string the message to display
*
* @access public
*/
function show_message($message)
{
// Reloads the navigation frame via JavaScript if required
if (isset($GLOBALS['reload']) && $GLOBALS['reload']) {
echo "\n";
$reload_url = './left.php3'
. '?lang=' . $GLOBALS['lang']
. '&server=' . $GLOBALS['server']
. ((!empty($GLOBALS['db'])) ? '&db=' . urlencode($GLOBALS['db']) : '');
?>
<script type="text/javascript" language="javascript1.2">
<!--
window.parent.frames['nav'].location.replace('<?php echo $reload_url; ?>');
//-->
</script>
<?php
}
echo "\n";
?>
<div align="left">
<table border="<?php echo $GLOBALS['cfgBorder']; ?>">
<tr>
<td bgcolor="<?php echo $GLOBALS['cfgThBgcolor']; ?>">
<b><?php echo stripslashes($message); ?></b><br />
</td>
</tr>
<?php
if ($GLOBALS['cfgShowSQL'] == TRUE && !empty($GLOBALS['sql_query'])) {
echo "\n";
?>
<tr>
<td bgcolor="<?php echo $GLOBALS['cfgBgcolorOne']; ?>">
<?php
echo "\n";
// The nl2br function isn't used because its result isn't a valid
// xhtml1.0 statement before php4.0.5 ("<br>" and not "<br />")
$new_line = '<br />' . "\n" . ' ';
$query_base = htmlspecialchars($GLOBALS['sql_query']);
$query_base = ereg_replace("((\015\012)|(\015)|(\012))+", $new_line, $query_base);
if (!isset($GLOBALS['show_query']) || $GLOBALS['show_query'] != 'y') {
if (isset($GLOBALS['goto']) && $GLOBALS['goto'] == 'tbl_properties.php3') {
$edit_link = '<a href="tbl_properties.php3?lang=' . $GLOBALS['lang'] . '&server=' . urlencode($GLOBALS['server']) . '&db=' . urlencode($GLOBALS['db']) . '&table=' . urlencode($GLOBALS['table']) . '&sql_query=' . urlencode($GLOBALS['sql_query']) . '&show_query=y">' . $GLOBALS['strEdit'] . '</a>';
} else {
$edit_link = '<a href="db_details.php3?lang=' . $GLOBALS['lang'] . '&server=' . urlencode($GLOBALS['server']) . '&db=' . urlencode($GLOBALS['db']) . '&sql_query=' . urlencode($GLOBALS['sql_query']) . '&show_query=y">' . $GLOBALS['strEdit'] . '</a>';
}
echo ' ' . $GLOBALS['strSQLQuery'] . '&nbsp;:&nbsp;[' . $edit_link . ']<br />' . "\n";
} else {
echo ' ' . $GLOBALS['strSQLQuery'] . '&nbsp;:<br />' . "\n";
}
echo ' ' . $query_base;
// If a 'LIMIT' clause has been programatically added to the query
// displays it
if (!empty($GLOBALS['sql_limit_to_append'])) {
echo $GLOBALS['sql_limit_to_append'];
}
// loic1 : this was far to be optimal
// $is_append_limit = (isset($GLOBALS['pos'])
// && (eregi('^SELECT', $GLOBALS['sql_query']) && !eregi('^SELECT COUNT\((.*\.+)?\*\) FROM ', $GLOBALS['sql_query']))
// && !eregi('LIMIT[ 0-9,]+$', $GLOBALS['sql_query']));
// if ($is_append_limit) {
// echo ' LIMIT ' . $GLOBALS['pos'] . ', ' . $GLOBALS['cfgMaxRows'];
// }
echo "\n";
?>
</td>
</tr>
<?php
}
echo "\n";
?>
</table>
</div><br />
<?php
} // end of the 'show_message()' function
/**
* Displays a link to the official MySQL documentation
*
* @param string an anchor to move to
*
* @return string the html link
*
* @access public
*/
function show_docu($link)
{
if (!empty($GLOBALS['cfgManualBase'])) {
return '[<a href="' . $GLOBALS['cfgManualBase'] . '/' . $link .'" target="mysql_doc">' . $GLOBALS['strDocu'] . '</a>]';
}
} // end of the 'show_docu()' function
/**
* Formats $value to byte view
*
* @param double the value to format
* @param integer the sensitiveness
* @param integer the number of decimals to retain
*
* @return array the formatted value and its unit
*
* @access public
*
* @author staybyte
* @version 1.1 - 07 July 2001
*/
function format_byte_down($value, $limes = 6, $comma = 0)
{
$dh = pow(10, $comma);
$li = pow(10, $limes);
$return_value = $value;
$unit = $GLOBALS['byteUnits'][0];
if ($value >= $li*1000000) {
$value = round($value/(1073741824/$dh))/$dh;
$unit = $GLOBALS['byteUnits'][3];
}
else if ($value >= $li*1000) {
$value = round($value/(1048576/$dh))/$dh;
$unit = $GLOBALS['byteUnits'][2];
}
else if ($value >= $li) {
$value = round($value/(1024/$dh))/$dh;
$unit = $GLOBALS['byteUnits'][1];
}
if ($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, $unit);
} // end of the 'format_byte_down' function
/**
* Ensures a database/table/field's name is not a reserved word (for MySQL
* releases < 3.23.6)
*
* @param string the name to check
*
* @return boolean true if the name is valid (no return else)
*
* @access public
*
* @author Dell'Aiera Pol; Olivier Blin
*/
function check_reserved_words($the_name)
{
// The name contains caracters <> a-z, A-Z and "_" -> not a reserved
// word
if (!ereg('^[a-zA-Z_]+$', $the_name)) {
return true;
}
// Else do the work
$filename = 'badwords.txt';
if (file_exists($filename)) {
// Builds the reserved words array
$fd = fopen($filename, 'r');
$contents = fread($fd, filesize($filename) - 1);
fclose ($fd);
$word_list = explode("\n", $contents);
// Do the checking
$word_cnt = count($word_list);
for ($i = 0; $i < $word_cnt; $i++) {
if (strtolower($the_name) == $word_list[$i]) {
mysql_die(sprintf($GLOBALS['strInvalidName'], $the_name), '', FALSE, TRUE);
} // end if
} // end for
} // end if
} // end of the 'check_reserved_words' function
/**
* Writes localised date
*
* @param string the current timestamp
*
* @return string the formatted date
*
* @access public
*/
function localised_date($timestamp = -1)
{
global $datefmt, $month, $day_of_week;
if ($timestamp == -1) {
$timestamp = time();
}
$date = ereg_replace('%[aA]', $day_of_week[(int)strftime('%w',$timestamp)], $datefmt);
$date = ereg_replace('%[bB]', $month[(int)strftime('%m',$timestamp)], $date);
return strftime($date, $timestamp);
} // end of the 'localised_date()' function
} // $__LIB_COMMON__
?>