Leitgedanken/msd/inc/functions_sql.php
2023-02-11 15:24:36 +01:00

1269 lines
43 KiB
PHP

<?php
/* ----------------------------------------------------------------------
MyOOS [Dumper]
http://www.oos-shop.de/
Copyright (c) 2017 by the MyOOS Development Team.
----------------------------------------------------------------------
Based on:
MySqlDumper
http://www.mysqldumper.de
Copyright (C)2004-2011 Daniel Schlichtholz (admin@mysqldumper.de)
----------------------------------------------------------------------
Released under the GNU General Public License
---------------------------------------------------------------------- */
if (!defined('MOD_VERSION')) {
exit('No direct access.');
}
//SQL-Library laden
include './inc/sqllib.php';
if (!isset($config['sql_limit'])) {
$config['sql_limit'] = 30;
}
if (!isset($config['bb_width'])) {
$config['bb_width'] = 300;
}
if (!isset($config['bb_textcolor'])) {
$config['bb_textcolor'] = '#990033';
}
function ReadSQL()
{
global $SQL_ARRAY, $config;
$sf = $config['paths']['config'].'sql_statements';
if (!is_file($sf)) {
$fp = fopen($sf, 'w+');
fclose($fp);
@chmod($sf, 0777);
}
if ((is_array($SQL_ARRAY) && 0 == count($SQL_ARRAY)) && filesize($sf) > 0) {
$SQL_ARRAY = file($sf);
}
}
function WriteSQL()
{
global $SQL_ARRAY, $config;
$sf = $config['paths']['config'].'sql_statements';
$str = '';
for ($i = 0; $i < count($SQL_ARRAY); ++$i) {
$str .= $SQL_ARRAY[$i];
if ("\n" != substr($str, -1) && $i != (count($SQL_ARRAY) - 1)) {
$str .= "\n";
}
}
$fp = fopen($sf, 'wb');
fwrite($fp, $str);
fclose($fp);
}
function SQL_Name($index)
{
global $SQL_ARRAY;
$s = explode('|', $SQL_ARRAY[$index]);
return $s[0];
}
function SQL_String($index)
{
global $SQL_ARRAY;
if (isset($SQL_ARRAY[$index]) && !empty($SQL_ARRAY[$index])) {
$s = explode('|', $SQL_ARRAY[$index], 2);
return (isset($s[1])) ? $s[1] : '';
}
}
function SQL_ComboBox()
{
global $SQL_ARRAY, $tablename, $nl;
$s = '';
if (is_array($SQL_ARRAY) && count($SQL_ARRAY) > 0) {
$s = $nl.$nl.'<select class="SQLCombo" name="sqlcombo" onchange="this.form.sqltextarea.value=this.options[this.selectedIndex].value;">'.$nl;
$s .= '<option value="" selected>---</option>'.$nl;
for ($i = 0; $i < count($SQL_ARRAY); ++$i) {
$s .= '<option value="'.htmlspecialchars(stripslashes(SQL_String($i))).'">'.SQL_Name($i).'</option>'.$nl;
}
$s .= '</select>'.$nl.$nl;
}
return $s;
}
function Table_ComboBox()
{
global $db, $config, $lang, $nl;
$tabellen = mysqli_query($config['dbconnection'], 'SHOW TABLES FROM `'.$db.'`');
$num_tables = 0;
if (is_resource($tabellen)) {
$num_tables = mysqli_num_rows($tabellen);
}
$s = $nl.$nl.'<select class="SQLCombo" name="tablecombo" onchange="this.form.sqltextarea.value=this.options[this.selectedIndex].value;this.form.execsql.click();">'.$nl.'<option value="" selected> --- </option>'.$nl;
for ($i = 0; $i < $num_tables; ++$i) {
$t = mysqli_fetch_row($tabellen);
$s .= '<option value="SELECT * FROM `'.$db.'`.`'.$t[0].'`">'.$lang['L_TABLE'].' `'.$t[0].'`</option>'.$nl;
}
$s .= '</select>'.$nl.$nl;
return $s;
}
function TableComboBox($default = '')
{
global $db, $config, $lang, $nl;
$sql = "SHOW TABLES FROM $db";
$tabellen = mod_query($sql);
$s = '<option value="" '.(('' == $default) ? ' selected="selected"' : '').'> </option>'.$nl;
while ($row = mysqli_fetch_row($tabellen)) {
$t = $row[0];
$s .= '<option value="`'.$t.'`"'.(($default == '`'.$t.'`') ? ' selected="selected"' : '').'>`'.$t.'`</option>'.$nl;
}
return $s;
}
function DB_Exists($db)
{
global $config;
if (!isset($config['dbconnection'])) {
mod_mysqli_connect();
}
$erg = false;
$dbs = mod_query('SHOW DATABASES');
while ($row = mysqli_fetch_assoc($dbs)) {
if (strtolower($row['Database']) == strtolower($db)) {
$erg = true;
break;
}
}
return $erg;
}
function Table_Exists($db, $table)
{
global $config;
if (!isset($config['dbconnection'])) {
mod_mysqli_connect();
}
$sqlt = "SHOW TABLES FROM `$db`";
$res = mod_query($sqlt);
if ($res) {
$tables = [];
while ($row = mysqli_fetch_row($res)) {
$tables[] = $row[0];
}
if (in_array($table, $tables)) {
return true;
}
}
return false;
}
function DB_Empty($dbn)
{
$r = "DROP DATABASE `$dbn`;\nCREATE DATABASE `$dbn`;";
return MOD_DoSQL($r);
}
function sqlReturnsRecords($sql)
{
global $mysql_SQLhasRecords;
$s = explode(' ', $sql);
return in_array(strtoupper($s[0]), $mysql_SQLhasRecords) ? 1 : 0;
}
function getCountSQLStatements($sql)
{
$z = 0;
$l = strlen($sql);
$inQuotes = false;
for ($i = 0; $i < $l; ++$i) {
if ("'" == $sql[$i] || '"' == $sql[$i]) {
$inQuotes = !$inQuotes;
}
if ((';' == $sql[$i] && false == $inQuotes) || $i == $l - 1) {
++$z;
}
}
return $z;
}
function splitSQLStatements2Array($sql)
{
$z = 0;
$sqlArr = [];
$tmp = '';
$sql = str_replace("\n", '', $sql);
$l = strlen($sql);
$inQuotes = false;
for ($i = 0; $i < $l; ++$i) {
$tmp .= $sql[$i];
if ("'" == $sql[$i] || '"' == $sql[$i]) {
$inQuotes = !$inQuotes;
}
if (';' == $sql[$i] && false == $inQuotes) {
++$z;
$sqlArr[] = $tmp;
$tmp = '';
}
}
if ('' != trim($tmp)) {
$sqlArr[] = $tmp;
}
return $sqlArr;
}
function DB_Copy($source, $destination, $drop_source = 0, $insert_data = 1)
{
global $config;
if (!isset($config['dbconnection'])) {
mod_mysqli_connect();
}
$SQL_Array = $t = '';
if (!DB_Exists($destination)) {
$res = MOD_DoSQL("CREATE DATABASE `$destination`;");
if (!$res) {
return false;
}
}
$SQL_Array .= "USE `$destination` ;\n";
$sql = "SHOW TABLES FROM $source";
$tabellen = mod_query($sql);
while ($row = mysqli_fetch_row($tabellen)) {
$table = strtolower($row[0]);
$sqlt = "SHOW CREATE TABLE `$source`.`$table`";
$res = mod_query($sqlt);
if ($res) {
$row = mysqli_fetch_row($res);
$c = $row[1];
if (';' == substr($c, -1)) {
$c = substr($c, 0, strlen($c) - 1);
}
$SQL_Array .= (1 == $insert_data) ? "$c SELECT * FROM `$source`.`$table` ;\n" : "$c ;\n";
} else {
return false;
}
}
mysqli_select_db($config['dbconnection'], $destination);
$res = MOD_DoSQL($SQL_Array);
if (1 == $drop_source && $res) {
mod_query("DROP DATABASE `$source`;");
}
return $res;
}
function Table_Copy($source, $destination, $insert_data, $destinationdb = '')
{
global $config;
if (!isset($config['dbconnection'])) {
mod_mysqli_connect();
}
$SQL_Array = $t = '';
$sqlc = "SHOW CREATE TABLE $source";
$res = mod_query($sqlc);
$row = mysqli_fetch_row($res);
$c = $row[1];
$a1 = strpos($c, '`');
$a2 = strpos($c, '`', $a1 + 1);
$c = substr($c, 0, $a1 + 1).$destination.substr($c, $a2);
if (';' == substr($c, -1)) {
$c = substr($c, 0, strlen($c) - 1);
}
$SQL_Array .= (1 == $insert_data) ? "$c SELECT * FROM $source ;\n" : "$c ;\n";
//echo "<h5>$SQL_Array</h5>";
MOD_DoSQL($SQL_Array);
}
function MOD_DoSQL($sqlcommands, $limit = '')
{
global $config, $out, $numrowsabs, $numrows, $num_befehle, $time_used, $sql;
if (!isset($sql['parser']['sql_commands'])) {
$sql['parser']['sql_commands'] = 0;
}
if (!isset($sql['parser']['sql_errors'])) {
$sql['parser']['sql_errors'] = 0;
}
$sql['parser']['time_used'] = getmicrotime();
if (!isset($config['dbconnection'])) {
mod_mysqli_connect();
}
$out = $sqlcommand = '';
$allSQL = splitSQLStatements2Array($sqlcommands); //explode(';',preg_replace('/\r\n|\n/', '', $sqlcommands));
$sql_queries = count($allSQL);
if (!isset($allSQL[$sql_queries - 1])) {
--$sql_queries;
}
if (1 == $sql_queries) {
SQLParser($allSQL[0]);
++$sql['parser']['sql_commands'];
$out .= Stringformat(($sql['parser']['sql_commands']), 4).': '.$allSQL[0]."\n";
$result = mod_query($allSQL[0]);
} else {
$result = true;
for ($i = 0; $i < $sql_queries; ++$i) {
$allSQL[$i] = trim(rtrim($allSQL[$i]));
if ('' != $allSQL[$i]) {
$sqlcommand .= $allSQL[$i];
$sqlcommand = SQLParser($sqlcommand);
if (0 == $sql['parser']['start'] && 0 == $sql['parser']['end'] && '' != $sqlcommand) {
//sql complete
++$sql['parser']['sql_commands'];
$out .= Stringformat(($sql['parser']['sql_commands']), 4).': '.$sqlcommand."\n";
$result = $result && mod_query($sqlcommand);
$sqlcommand = '';
}
}
}
}
$sql['parser']['time_used'] = getmicrotime() - $sql['parser']['time_used'];
return $result;
}
function SQLParser($command, $debug = 0)
{
global $sql;
$sql['parser']['start'] = $sql['parser']['end'] = 0;
$sql['parser']['sqlparts'] = 0;
if (!isset($sql['parser']['drop'])) {
$sql['parser']['drop'] = 0;
}
if (!isset($sql['parser']['create'])) {
$sql['parser']['create'] = 0;
}
if (!isset($sql['parser']['insert'])) {
$sql['parser']['insert'] = 0;
}
if (!isset($sql['parser']['update'])) {
$sql['parser']['update'] = 0;
}
if (!isset($sql['parser']['comment'])) {
$sql['parser']['comment'] = 0;
}
$Backslash = chr(92);
$s = rtrim(trim(($command)));
//Was ist das für eine Anfrage ?
if ('#' == substr($s, 0, 1) || '--' == substr($s, 0, 2)) {
++$sql['parser']['comment'];
$s = '';
} elseif ('DROP ' == strtoupper(substr($s, 0, 5))) {
++$sql['parser']['drop'];
} elseif ('CREATE ' == strtoupper(substr($s, 0, 7))) {
//Hier nur die Anzahl der Klammern zählen
$sql['parser']['start'] = 1;
$kl1 = substr_count($s, '(');
$kl2 = substr_count($s, ')');
if (0 == $kl2 - $kl1) {
$sql['parser']['start'] = 0;
++$sql['parser']['create'];
}
} elseif ('INSERT ' == strtoupper(substr($s, 0, 7)) || 'UPDATE ' == strtoupper(substr($s, 0, 7))) {
if ('INSERT ' == strtoupper(substr($s, 0, 7))) {
++$sql['parser']['insert'];
} else {
++$sql['parser']['update'];
}
$i = strpos(strtoupper($s), ' VALUES') + 7;
$st = substr($s, $i);
$i = strpos($st, '(') + 1;
$st = substr($st, $i);
$st = substr($st, 0, strlen($st) - 2);
$tb = explode(',', $st);
for ($i = 0; $i < count($tb); ++$i) {
$first = $B_Esc = $B_Ticks = $B_Dashes = 0;
$v = trim($tb[$i]);
//Ticks + Dashes zählen
for ($cpos = 2; $cpos <= strlen($v); ++$cpos) {
if ("'" == substr($v, (-1 * $cpos), 1)) {
++$B_Ticks;
} else {
break;
}
}
for ($cpos = 2; $cpos <= strlen($v); ++$cpos) {
if ('"' == substr($v, (-1 * $cpos), 1)) {
++$B_Dashes;
} else {
break;
}
}
//Backslashes zählen
for ($cpos = 2 + $B_Ticks; $cpos <= strlen($v); ++$cpos) {
if ('\\' == substr($v, (-1 * $cpos), 1)) {
++$B_Esc;
} else {
break;
}
}
if ('NULL' == $v && 0 == $sql['parser']['start']) {
$sql['parser']['start'] = 1;
$sql['parser']['end'] = 1;
}
if (0 == $sql['parser']['start'] && is_numeric($v)) {
$sql['parser']['start'] = 1;
$sql['parser']['end'] = 1;
}
if (0 == $sql['parser']['start'] && '0X' == substr($v, 0, 2) && false == strpos($v, ' ')) {
$sql['parser']['start'] = 1;
$sql['parser']['end'] = 1;
}
if (0 == $sql['parser']['start'] && is_object($v)) {
$sql['parser']['start'] = 1;
$sql['parser']['end'] = 1;
}
if ("'" == substr($v, 0, 1) && 0 == $sql['parser']['start']) {
$sql['parser']['start'] = 1;
if (1 == strlen($v)) {
$first = 1;
}
$DELIMITER = "'";
}
if ('"' == substr($v, 0, 1) && 0 == $sql['parser']['start']) {
$sql['parser']['start'] = 1;
if (1 == strlen($v)) {
$first = 1;
}
$DELIMITER = '"';
}
if (1 == $sql['parser']['start'] && 1 != $sql['parser']['end'] && 0 == $first) {
if (substr($v, -1) == $DELIMITER) {
$B_Delimiter = ("'" == $DELIMITER) ? $B_Ticks : $B_Dashes;
//ist Delimiter maskiert?
if (($B_Esc % 2) == 1 && ($B_Delimiter % 2) == 1 && strlen($v) > 2) {
$sql['parser']['end'] = 1;
} elseif (($B_Delimiter % 2) == 1 && strlen($v) > 2) {
//ist mit `'` maskiert
$sql['parser']['end'] = 0;
} elseif (($B_Esc % 2) == 1) {
//ist mit Backslash maskiert
$sql['parser']['end'] = 0;
} else {
$sql['parser']['end'] = 1;
}
}
}
if (1 == $debug) {
echo "<font color='#0000FF'>".$sql['parser']['start'].'/'.$sql['parser']['end']."</font> Feld $i: ".htmlspecialchars($tb[$i]).'<font color=#008000>- '.$sql['parser']['sqlparts']." ($B_Ticks / $B_Esc)</font><br>";
}
if (1 == $sql['parser']['start'] && 1 == $sql['parser']['end']) {
++$sql['parser']['sqlparts'];
$sql['parser']['start'] = $sql['parser']['end'] = 0;
}
}
}
return $s;
}
function SQLOutput($sqlcommand, $meldung = '')
{
global $sql, $lang;
$s = '<h6 align="center">'.$lang['L_SQL_OUTPUT'].'</h6><div id="sqloutbox"><strong>';
if ('' != $meldung) {
$s .= trim($meldung);
}
if (isset($sql['parser']['sql_commands'])) {
$s .= ' '.$sql['parser']['sql_commands'].'</strong>'.$lang['L_SQL_COMMANDS_IN'].round($sql['parser']['time_used'], 4).$lang['L_SQL_COMMANDS_IN2'].'<br><br>';
$s .= $lang['L_SQL_OUT1'].'<strong>'.$sql['parser']['drop'].'</strong> <span style="color:#990099;font-weight:bold;">DROP</span>-, ';
$s .= '<strong>'.$sql['parser']['create'].'</strong> <span style="color:#990099;font-weight:bold;">CREATE</span>-, ';
$s .= '<strong>'.$sql['parser']['insert'].'</strong> <span style="color:#990099;font-weight:bold;">INSERT</span>-, ';
$s .= '<strong>'.$sql['parser']['update'].'</strong> <span style="color:#990099;font-weight:bold;">UPDATE</span>-'.$lang['L_SQL_OUT2'].'<br>';
$s .= $lang['L_SQL_OUT3'].'<strong>'.$sql['parser']['comment'].'</strong> '.$lang['L_SQL_OUT4'].'<br>';
if ($sql['parser']['sql_commands'] < 50) {
$s .= '<pre>'.Highlight_SQL($sqlcommand).'</pre>';
} else {
$s .= $lang['L_SQL_OUT5'];
}
} elseif ('' != $sqlcommand) {
$s .= '<h5 align="center">'.$lang['L_SQL_OUTPUT'].'</h5><pre>'.Highlight_SQL($sqlcommand).'</pre>';
}
return $s.'</div>';
}
function GetCreateTable($db, $tabelle)
{
global $config;
if (!isset($config['dbconnection'])) {
mod_mysqli_connect();
}
$res = mysqli_query($config['dbconnection'], "SHOW CREATE TABLE `$db`.`$tabelle`");
if ($res) {
$row = mysqli_fetch_array($res);
if (isset($row['Create Table'])) {
return $row['Create Table'];
} elseif (isset($row['Create View'])) {
return $row['Create View'];
} else {
return false;
}
} else {
return mysqli_error($config['dbconnection']);
}
}
function KindSQL($sql)
{
if (preg_match('@^((-- |#)[^\n]*\n|/\*.*?\*/)*(DROP|CREATE)[[:space:]]+(IF EXISTS[[:space:]]+)?(TABLE|DATABASE)[[:space:]]+(.+)@im', $sql)) {
return 2;
} elseif (preg_match('@^((-- |#)[^\n]*\n|/\*.*?\*/)*(DROP|CREATE)[[:space:]]+(IF EXISTS[[:space:]]+)?(TABLE|DATABASE)[[:space:]]+(.+)@im', $sql)) {
return 1;
}
}
function GetPostParams()
{
global $db, $dbid, $tablename, $context, $limitstart, $order, $orderdir, $sql;
$db = $_POST['db'];
$dbid = $_POST['dbid'];
$tablename = $_POST['tablename'];
$context = $_POST['context'];
$limitstart = $_POST['limitstart'];
$order = $_POST['order'];
$orderdir = $_POST['orderdir'];
$sql['sql_statement'] = (isset($_POST['sql_statement'])) ? $_POST['sql_statement'] : "SELECT * FROM `$tablename`";
}
// when fieldnames contain spaces or dots they are replaced with underscores
// we need to built the same index to get the postet values for inserts and updates
function correct_post_index($index)
{
$index = str_replace(' ', '_', $index);
$index = str_replace('.', '_', $index);
return $index;
}
function ComboCommandDump($when, $index, $disabled = '')
{
global $SQL_ARRAY, $nl, $databases, $lang;
if ((is_array($SQL_ARRAY) && 0 == count($SQL_ARRAY)) || !is_array($SQL_ARRAY)) {
$r = '<a href="sql.php?context=1" class="uls">'.$lang['L_SQL_BEFEHLE'].'</a>';
if (0 == $when) {
$r .= '<input type="hidden" name="command_before_'.$index.'" value="">';
} else {
$r .= '<input type="hidden" name="command_after_'.$index.'" value="">';
}
} else {
if (0 == $when) {
$r = '<select class="SQLCombo" name="command_before_'.$index.'"'
.$disabled.'>';
$csql = $databases['command_before_dump'][$index];
} else {
$r = '<select class="SQLCombo" name="command_after_'.$index.'"'
.$disabled.'>';
$csql = $databases['command_after_dump'][$index];
}
$r .= '<option value="" '.(('' == $csql) ? ' selected="selected"' : '').'>&nbsp;</option>'."\n";
if (is_array($SQL_ARRAY) && count($SQL_ARRAY) > 0) {
for ($i = 0; $i < count($SQL_ARRAY); ++$i) {
$s = trim(SQL_String($i));
$r .= '<option value="'.htmlspecialchars($s).'" '.(($csql == $s) ? ' selected="selected"' : '').'>'.SQL_Name($i).'</option>'."\n";
}
}
$r .= '</select>';
}
return $r;
}
function EngineCombo($default = '')
{
global $config;
if (!$config['dbconnection']) {
mod_mysqli_connect();
}
$r = '<option value="" '.(('' == $default) ? ' selected="selected"' : '').'></option>';
if (!MOD_NEW_VERSION) {
//BDB | HEAP | ISAM | InnoDB | MERGE | MRG_MYISAM | MYISAM
$r .= '<option value="BDB" '.(('BDB' == $default) ? ' selected="selected"' : '').'>BDB</option>';
$r .= '<option value="HEAP" '.(('HEAP' == $default) ? ' selected="selected"' : '').'>HEAP</option>';
$r .= '<option value="ISAM" '.(('ISAM' == $default) ? ' selected="selected"' : '').'>ISAM</option>';
$r .= '<option value="InnoDB" '.(('InnoDB' == $default) ? ' selected="selected"' : '').'>InnoDB</option>';
$r .= '<option value="MERGE" '.(('MERGE' == $default) ? ' selected="selected"' : '').'>MERGE</option>';
$r .= '<option value="MRG_MYISAM" '.(('MRG_MYISAM' == $default) ? ' selected="selected"' : '').'>MRG_MYISAM</option>';
$r .= '<option value="MYISAM" '.(('MyISAM' == $default) ? ' selected="selected"' : '').'>MyISAM</option>';
} else {
$res = mysqli_query($config['dbconnection'], 'SHOW ENGINES');
$num = mysqli_num_rows($res);
for ($i = 0; $i < $num; ++$i) {
$row = mysqli_fetch_array($res);
$r .= '<option value="'.$row['Engine'].'" '.(($row['Engine'] == $default) ? ' selected="selected"' : '').'>'.$row['Engine'].'</option>';
}
}
return $r;
}
function CharsetCombo($default = '')
{
global $config;
if (!MOD_NEW_VERSION) {
return '';
} else {
if (!isset($config['dbconnection'])) {
mod_mysqli_connect();
}
$res = mysqli_query($config['dbconnection'], 'SHOW Charset');
$num = mysqli_num_rows($res);
$r = '<option value="" '.(('' == $default) ? ' selected="selected"' : '').'></option>';
$charsets = [];
for ($i = 0; $i < $num; ++$i) {
$charsets[] = mysqli_fetch_array($res);
}
if (is_array($charsets)) {
$charsets = mu_sort($charsets, 'Charset');
foreach ($charsets as $row) {
$r .= '<option value="'.$row['Charset'].'" '.(($row['Charset'] == $default) ? ' selected="selected"' : '').'>'.$row['Charset'].'</option>';
}
}
return $r;
}
}
function GetCollationArray()
{
global $config;
if (!isset($config['dbconnection'])) {
mod_mysqli_connect();
}
$res = mysqli_query($config['dbconnection'], 'SHOW Collation');
$num = mysqli_num_rows($res);
$r = [];
if (is_array($r)) {
for ($i = 0; $i < $num; ++$i) {
$row = mysqli_fetch_array($res);
$r[$i]['Collation'] = isset($row['Collation']) ? $row['Collation'] : '';
$r[$i]['Charset'] = isset($row['Charset']) ? $row['Charset'] : '';
$r[$i]['Id'] = isset($row['Id']) ? $row['Id'] : '';
$r[$i]['Default'] = isset($row['Default']) ? $row['Default'] : '';
$r[$i]['Compiled'] = isset($row['Compiled']) ? $row['Compiled'] : '';
$r[$i]['Sortlen'] = isset($row['Sortlen']) ? $row['Sortlen'] : '';
}
}
return $r;
}
function CollationCombo($default = '', $withcharset = 0)
{
if (!MOD_NEW_VERSION) {
return '';
} else {
$r = GetCollationArray();
sort($r);
$s = '';
$s = '<option value=""'.(('' == $default) ? ' selected="selected"' : '').'></option>';
$group = '';
for ($i = 0; $i < count($r); ++$i) {
$gc = $r[$i]['Charset'];
if ($gc != $group) {
$group = $gc;
if ($i > 0) {
$s .= '</optgroup>';
}
$s .= '<optgroup label="'.$group.'">';
}
$s .= '<option value="'.((1 == $withcharset) ? $group.'|' : '').$r[$i]['Collation'].'" '.(($r[$i]['Collation'] == $default) ? 'selected' : '').'>'.$r[$i]['Collation'].'</option>';
}
return $s.'</optgroup>';
}
}
function AttributeCombo($default = '')
{
$s = '<option value=""'.(('' == $default) ? ' selected="selected"' : '').'></option>';
$s .= '<option value="unsigned" '.(('unsigned' == $default) ? ' selected="selected"' : '').'>unsigned</option>';
$s .= '<option value="unsigned zerofill"'.(('unsigned zerofill' == $default) ? ' selected="selected"' : '').'>unsigned zerofill</option>';
return $s;
}
function simple_bbcode_conversion($a)
{
global $config;
$tag_start = '';
$tag_end = '';
//replacements
$a = nl2br($a);
$a = str_replace('<br>', ' <br>', $a);
$a = str_replace('<br />', ' <br>', $a);
$a = preg_replace("/\[url=(.*?)\](.*?)\[\/url\]/si", '<a class="small" href="$1" target="blank">$2</a>', $a);
$a = preg_replace("/\[urltargetself=(.*?)\](.*?)\[\/urltargetself\]/si", '<a class="small" href="$1" target="blank">$2</a>', $a);
$a = preg_replace("/\[url\](.*?)\[\/url\]/si", '<a class="small" href="$1" target="blank">$1</a>', $a);
$a = preg_replace("/\[ed2k=\+(.*?)\](.*?)\[\/ed2k\]/si", '<a class="small" href="$1" target="blank">$2</a>', $a);
$a = preg_replace("/\[ed2k=(.*?)\](.*?)\[\/ed2k\]/si", '<a class="small" href="$1" target="blank">$2</a>', $a);
$a = preg_replace("/\[center\](.*?)\[\/center\]/si", '<div align="center">$1</div>', $a);
$a = preg_replace("/\[size=([1-2]?[0-9])\](.*?)\[\/size\]/si", '<span style="font-size= $1px;">$2</span>', $a);
$a = preg_replace("/\[size=([1-2]?[0-9]):(.*?)\](.*?)\[\/size(.*?)\]/si", '<span style="font-size= $1px;">$3</span>', $a);
$a = preg_replace("/\[font=(.*?)\](.*?)\[\/font\]/si", '<span style="font-family:$1;">$2</span>', $a);
$a = preg_replace("/\[color=(.*?)\](.*?)\[\/color\]/si", '<span style="color= $1;">$2</span>', $a);
$a = preg_replace("/\[color=(.*?):(.*?)\](.*?)\[\/color(.*?)\]/si", '<span style="color= $1;">$3</span>', $a);
$a = preg_replace("/\[img\](.*?)\[\/img\]/si", '<img src="$1" vspace=4 hspace=4>', $a);
//$a=preg_replace("/\[b\](.*?)\[\/b\]/si", "<strong>$1</strong>", $a);
$a = preg_replace("/\[b(.*?)\](.*?)\[\/b(.*?)\]/si", '<strong>$2</strong>', $a);
//$a=preg_replace("/\[u\](.*?)\[\/u\]/si", "<u>$1</u>", $a);
$a = preg_replace("/\[u(.*?)\](.*?)\[\/u(.*?)\]/si", '<u>$2</u>', $a);
//$a=preg_replace("/\[i\](.*?)\[\/i\]/si", "<em>$1</em>", $a);
$a = preg_replace("/\[i(.*?)\](.*?)\[\/i(.*?)\]/si", '<em>$2</em>', $a);
//$a=preg_replace("/\[quote\](.*?)\[\/quote\]/si", "<p align=\"left\" style=\"border: 2px solid silver;padding:4px;\">$1</p>", $a);
$a = preg_replace("/\[quote(.*?)\](.*?)\[\/quote(.*?)\]/si", '<p align="left" style="border: 2px solid silver;padding:4px;">$2</p>', $a);
$a = preg_replace("/\[code(.*?)\](.*?)\[\/code(.*?)\]/si", '<p align="left" style="border: 2px solid red;color:green;padding:4px;">$2</p>', $a);
$a = preg_replace("/\[hide\](.*?)\[\/hide\]/si", '<div style="background-color:#ccffcc;">$1</div>', $a);
$a = preg_replace("/(^|\s)+((http:\/\/)|(www.))(.+)(\s|$)+/Uis", ' <a href="http://$4$5" target="_blank">http://$4$5</a> ', $a);
return $tag_start.$a.$tag_end;
}
function ExtractTablenameFromSQL($q)
{
global $databases, $db, $dbid;
$tablename = '';
if (strlen($q) > 100) {
$q = substr($q, 0, 100);
}
$p = trim($q);
// if we get a list of tables - no current table is selected -> return ''
if ('SHOW TABLE STATUS' == strtoupper(substr($p, 0, 17))) {
return '';
}
// check for SELECT-Statement to extract tablename after FROM
if ('SELECT ' == strtoupper(substr($p, 0, 7))) {
$parts = [];
$p = substr($p, strpos(strtoupper($p), 'FROM') + 5);
$parts = explode(' ', $p);
$p = $parts[0];
}
// remove keyword DATABASES and the database name after that
$p = preg_replace('/DATABASE [`]*\w+[`]*/i', '', $p);
// remove other keywords
$suchen = [
'SHOW DATABASES',
'SHOW ',
'SELECT',
'DROP',
'INSERT',
'UPDATE',
'DELETE',
'CREATE',
'TABLE',
'STATUS',
'FROM',
'*',
];
$ersetzen = [
'',
'',
'',
'',
'',
'',
'',
'',
'',
'',
'',
'',
];
$cleaned = trim(str_ireplace($suchen, $ersetzen, $p));
$tablename = $cleaned;
if (strpos($cleaned, ' ')) {
$tablename = substr($cleaned, 0, strpos($cleaned, ' '));
}
$tablename = str_replace('`', '', $tablename); // remove backticks
// take care of db-name.tablename
if (strpos($tablename, '.')) {
$p = explode('.', $tablename);
$databases['db_actual'] = $p[0];
// if database is changed in Query we need to get the index of the actual db
$db_temp = array_flip($databases['Name']);
if (isset($db_temp[$databases['db_actual']])) {
$databases['db_selected_index'] = $db_temp[$databases['db_actual']];
$dbid = $databases['db_selected_index'];
}
if (isset($_GET['tablename'])) {
unset($_GET['tablename']);
}
//echo "<br>" . $db;
$tablename = $p[1];
}
// if (Table_Exists($databases['db_actual'], $tablename)) return $tablename;
// else return '';
return $tablename;
}
function GetOptionsCombo($arr, $default)
{
global $feldtypen, $feldattribute, $feldnull, $feldextras, $feldkeys, $feldrowformat;
$r = '';
foreach ($arr as $s) {
$r .= '<option value="'.$s.'" '.((strtoupper($default) == strtoupper($s)) ? ' selected="selected"' : '').'>'.$s.'</option>'."\n";
}
return $r;
}
function make_options($arr, $selected)
{
$r = '';
foreach ($arr as $key => $val) {
$r .= '<option value="'.$key.'"';
if ($key == $selected) {
$r .= ' selected';
}
$r .= '>'.$val.'</option>'."\n";
}
return $r;
}
/**
* Reads MySQL field information (depricated: will be substituted by function getExtendedFieldInfos).
*
* Reads field information for each field of a MySQL table
* and fills an array with the keys detected
*
* @param $db
* @param $tabelle
*
* @return array
*/
function getFieldinfos($db, $tabelle)
{
global $config;
$fields_infos = [];
$t = GetCreateTable($db, $tabelle);
$sqlf = "SHOW FULL FIELDS FROM `$db`.`$tabelle`;";
$res = mod_query($sqlf);
$anz_fields = mysqli_num_rows($res);
$fields_infos['_primarykeys_'] = [];
$fields_infos['_key_'] = [];
$fields_infos['_uniquekey_'] = [];
$fields_infos['_fulltextkey_'] = [];
$fields_infos['_tableinfo_'] = [
'ENGINE' => 'MyISAM',
'AUTO_INCREMENT' => '',
'DEFAULT CHARSET' => '',
];
for ($i = 0; $i < $anz_fields; ++$i) {
// define defaults
$fields_infos[$i]['name'] = '';
$fields_infos[$i]['size'] = '';
$fields_infos[$i]['default'] = '';
$fields_infos[$i]['extra'] = '';
$fields_infos[$i]['attributes'] = '';
$fields_infos[$i]['null'] = '';
$fields_infos[$i]['collate'] = '';
$fields_infos[$i]['comment'] = '';
$fields_infos[$i]['type'] = '';
$fields_infos[$i]['privileges'] = '';
$row = mysqli_fetch_array($res, MYSQLI_ASSOC);
//v($row);
if (isset($row['Collation'])) {
$fields_infos[$i]['collate'] = $row['Collation'];
}
if (isset($row['COLLATE'])) {
$fields_infos[$i]['collate'] = $row['COLLATE'];
} // MySQL <4.1
if (isset($row['Comment'])) {
$fields_infos[$i]['comment'] = $row['Comment'];
}
if (isset($row['Type'])) {
$fields_infos[$i]['type'] = $row['Type'];
}
if (isset($row['Field'])) {
$fields_infos[$i]['name'] = $row['Field'];
}
$fields_infos[$i]['size'] = get_attribut_size_from_type($fields_infos[$i]['type']);
// remove size from type for readability in output
$fields_infos[$i]['type'] = str_replace('('.$fields_infos[$i]['size'].')', '', $fields_infos[$i]['type']);
// look for attributes, everthing behind the first space is an atribut
$attributes = explode(' ', $fields_infos[$i]['type'], 2);
if (isset($attributes[1])) {
// we found attributes
unset($attributes[0]); // delete type
$fields_infos[$i]['attributes'] = trim(implode(' ', $attributes)); //merge all other attributes
// remove attributes from type
$fields_infos[$i]['type'] = trim(str_replace($fields_infos[$i]['attributes'], '', $fields_infos[$i]['type']));
}
if (isset($row['NULL'])) {
$fields_infos[$i]['null'] = $row['NULL'];
}
if (isset($row['Null'])) {
$fields_infos[$i]['null'] = $row['Null'];
}
if (isset($row['Default'])) {
$fields_infos[$i]['default'] = $row['Default'];
}
if (isset($row['Extra'])) {
$fields_infos[$i]['extra'] = $row['Extra'];
}
if (isset($row['Privileges'])) {
$fields_infos[$i]['privileges'] = $row['Privileges'];
}
if (isset($row['privileges'])) {
$fields_infos[$i]['privileges'] = $row['privileges'];
}
}
// now get key definitions of the table and add info to fields
$sql = 'SHOW KEYS FROM `'.$db.'`.`'.$tabelle.'`';
$res = mod_query($sql);
while ($row = mysqli_fetch_array($res, MYSQLI_ASSOC)) {
//v($row);
$key_name = isset($row['Key_name']) ? $row['Key_name'] : '';
$index_type = isset($row['Index_type']) ? $row['Index_type'] : '';
$column_name = isset($row['Column_name']) ? $row['Column_name'] : '';
$non_unique = isset($row['Non_unique']) ? $row['Non_unique'] : '';
if ($column_name > '') {
// first find indexnr of field
for ($index = 0, $count = sizeof($fields_infos); $index < $count; ++$index) {
if ($fields_infos[$index]['name'] == $column_name) {
break;
}
}
if ('PRIMARY' == $key_name) {
$fields_infos['_primarykeys_'][] = $column_name;
} elseif ('FULLTEXT' == $index_type) {
$fields_infos['_fulltextkey_'][] = $column_name;
} elseif (0 == $non_unique) {
$fields_infos['_uniquekey_'][] = $column_name;
} else {
$fields_infos['_key_'][] = $column_name;
}
}
}
//v($fields_infos);
return $fields_infos;
}
/**
* Reads extened MySQL field information.
*
* Reads extened field information for each field of a MySQL table
* and fills an array like
* array(
* [Fieldname][attribut] =value,
* ['primary_key'] =keys
* )
*
* @param $db
* @param $table
*
* @return array Field infos
*/
function getExtendedFieldInfo($db, $table)
{
global $config;
$fields_infos = [];
$t = GetCreateTable($db, $table);
$sqlf = "SHOW FULL FIELDS FROM `$db`.`$table`;";
$res = mod_query($sqlf);
$num_fields = mysqli_num_rows($res);
$f = []; //will hold all info
for ($x = 0; $x < $num_fields; ++$x) {
$row = mysqli_fetch_array($res, MYSQLI_ASSOC);
//v($row);
$i = $row['Field']; // define name of field as index of array
//define field defaults - this way the index of the array is defined anyway
$f[$i]['field'] = '';
$f[$i]['collation'] = '';
$f[$i]['comment'] = '';
$f[$i]['type'] = '';
$f[$i]['size'] = '';
$f[$i]['attributes'] = '';
$f[$i]['null'] = '';
$f[$i]['default'] = '';
$f[$i]['extra'] = '';
$f[$i]['privileges'] = '';
$f[$i]['primary_keys'] = [];
if (isset($row['Collation'])) {
$f[$i]['collate'] = $row['Collation'];
}
if (isset($row['COLLATE'])) {
$f[$i]['collate'] = $row['COLLATE'];
} // MySQL <4.1
if (isset($row['Comment'])) {
$f[$i]['comment'] = $row['Comment'];
}
if (isset($row['Type'])) {
$f[$i]['type'] = $row['Type'];
}
if (isset($row['Field'])) {
$f[$i]['field'] = $row['Field'];
}
$f[$i]['size'] = get_attribut_size_from_type($f[$i]['type']);
// remove size from type for readability in output
$f[$i]['type'] = str_replace('('.$f[$i]['size'].')', '', $f[$i]['type']);
// look for attributes, everthing behind the first space is an atribut
$attributes = explode(' ', $f[$i]['type'], 2);
if (isset($attributes[1])) {
// we found attributes
unset($attributes[0]); // delete type
$f[$i]['attributes'] = trim(implode(' ', $attributes)); //merge all other attributes
// remove attributes from type
$f[$i]['type'] = trim(str_replace($f[$i]['attributes'], '', $f[$i]['type']));
}
if (isset($row['NULL'])) {
$f[$i]['null'] = $row['NULL'];
}
if (isset($row['Null'])) {
$f[$i]['null'] = $row['Null'];
}
if (isset($row['Default'])) {
$f[$i]['default'] = $row['Default'];
}
if (isset($row['Extra'])) {
$f[$i]['extra'] = $row['Extra'];
}
if (isset($row['Privileges'])) {
$f[$i]['privileges'] = $row['Privileges'];
}
if (isset($row['privileges'])) {
$f[$i]['privileges'] = $row['privileges'];
}
}
// now get key definitions of the table and add info to field-array
$sql = 'SHOW KEYS FROM `'.$db.'`.`'.$table.'`';
$res = mod_query($sql);
while ($row = mysqli_fetch_array($res, MYSQLI_ASSOC)) {
//echo "<br>Keys of $table: ";v($row);
$key_name = isset($row['Key_name']) ? $row['Key_name'] : '';
$index_type = isset($row['Index_type']) ? $row['Index_type'] : '';
$column_name = isset($row['Column_name']) ? $row['Column_name'] : '';
// to do: add other info about index etc.
if ('PRIMARY' == $key_name) {
$f['primary_keys'][] = $column_name;
}
}
return $f;
}
function ChangeKeys($ok, $nk, $fld, $size, $restriction = '')
{
if ($ok[0] == $nk[0] && $ok[1] == $nk[1] && $ok[2] == $nk[2] && $ok[3] == $nk[3]) {
return '';
} else {
$s = '';
if (0 == $ok[0] && 1 == $nk[0]) {
if ('drop_only' != $restriction) {
$s .= "ADD PRIMARY KEY (`$fld`), ";
}
} elseif (1 == $ok[0] && 0 == $nk[0]) {
$s .= 'DROP PRIMARY KEY, ';
}
if (0 == $ok[1] && 1 == $nk[1]) {
if ('drop_only' != $restriction) {
$s .= "ADD UNIQUE INDEX `$fld` (`$fld`), ";
}
} elseif (1 == $ok[1] && 0 == $nk[1]) {
$s .= "DROP INDEX `$fld`, ";
}
if (0 == $ok[2] && 1 == $nk[2]) {
if ('drop_only' != $restriction) {
$s .= "ADD INDEX `$fld` (`$fld`), ";
}
} elseif (1 == $ok[2] && 0 == $nk[2]) {
$s .= "DROP INDEX `$fld`, ";
}
if (0 == $ok[3] && 1 == $nk[3]) {
if ('drop_only' != $restriction) {
$s .= "ADD FULLTEXT INDEX `$fld` (`$fld`($size)), ";
}
} elseif (1 == $ok[3] && 0 == $nk[3]) {
$s .= "DROP FULLTEXT INDEX `$fld`, ";
}
}
if ('' != $s) {
$s = substr($s, 0, strlen($s) - 2);
}
return $s;
}
function build_where_from_record($data)
{
if (!is_array($data)) {
return false;
}
$ret = '';
foreach ($data as $key => $val) {
if (is_string($val)) {
$val = str_replace('<span class="treffer">', '', $val);
$val = str_replace('</span>', '', $val);
}
$nLen = strlen($val);
if (!empty($val) && ($nLen < 200)) {
$ret .= '`'.$key.'`="'.addslashes($val).'" AND ';
}
}
$ret = substr($ret, 0, -5);
return $ret;
}
/*
* Array mit Primaerschluesseln aufbauen
* INPUT: Datenbank.Tabelle (oder nur Tabelle)
* OUTPUT: Array mit allen Tabellenschluesseln
* Author: DH
*/
function getPrimaryKeys($db, $table)
{
$keys = [];
$sqlk = 'SHOW KEYS FROM `'.$db.'`.`'.$table.'`;';
$res = mod_query($sqlk);
while ($row = mysqli_fetch_array($res)) {
//wenn Primaerschluessel
if ('PRIMARY' == $row['Key_name']) {
$keys['name'][] = $row['Column_name'];
}
if (null != $row['Sub_part']) {
$keys['size'][] = $row['Sub_part'];
} else {
$keys['size'][] = '';
}
}
return $keys;
}
/*
* Array mit allen Feldern aufbauen
* INPUT: Datenbank.Tabelle
* OUTPUT: Array mit allen Feldern der Tabelle
* Author: DH
*/
function getAllFields($db, $table)
{
$fields = [];
$sqlk = 'DESCRIBE `'.$db.'`.`'.$table.'`;';
$res = mod_query($sqlk);
while ($row = mysqli_fetch_array($res)) {
$fields[] = $row['Field'];
}
return $fields;
}
/*
* Alte Primaerschluessel verwerfen, neue Primaerschluessel setzen
* INPUT: Datenbank.Tabelle, Array mit neuen Primaerschluesseln
* OUTPUT: true/false
* Author: DH
*/
function setNewPrimaryKeys($db, $table, $newKeys, $indexSizes)
{
$sqlSetNewPrimaryKeys = 'ALTER TABLE `'.$db.'`.`'.$table.'`';
//wenn es Primaerschluessel gibt, diese loeschen
$existingKeys = getPrimaryKeys($db, $table);
if (count($existingKeys) > 0) {
$sqlSetNewPrimaryKeys .= ' DROP PRIMARY KEY';
}
//wenn min. 1 Schluessel im Array, sonst nur loeschen
if (count($newKeys) > 0) {
if (count($existingKeys) > 0) {
$sqlSetNewPrimaryKeys .= ', ';
}
$sqlSetNewPrimaryKeys .= ' ADD PRIMARY KEY (';
foreach ($newKeys as $id => $name) {
if ($id > 0) {
$sqlSetNewPrimaryKeys .= ', ';
}
$sqlSetNewPrimaryKeys .= '`'.$name.'`';
if ($indexSizes[$id]) {
$sqlSetNewPrimaryKeys .= ' ('.$indexSizes[$id].')';
}
}
$sqlSetNewPrimaryKeys .= ')';
}
$sqlSetNewPrimaryKeys .= ';';
$res = mod_query($sqlSetNewPrimaryKeys);
return $res;
}
function setNewKeys($db, $table, $newKeys, $indexType, $indexName, $indexSizes)
{
$sqlSetNewKeys = 'ALTER TABLE `'.$db.'`.`'.$table.'` ';
$sqlSetNewKeys .= 'ADD '.$indexType.' ';
if ($indexName) {
$sqlSetNewKeys .= '`'.$indexName.'` ';
}
$sqlSetNewKeys .= '(';
foreach ($newKeys as $id => $name) {
if ($id > 0) {
$sqlSetNewKeys .= ', ';
}
$sqlSetNewKeys .= '`'.$name.'`';
if ($indexSizes[$id]) {
$sqlSetNewKeys .= ' ('.$indexSizes[$id].')';
}
}
$sqlSetNewKeys .= ');';
$res = mod_query($sqlSetNewKeys);
return $res;
}
function killKey($db, $table, $indexName)
{
$sqlKillKey = 'ALTER TABLE `'.$db.'`.`'.$table.'` DROP INDEX `'.$indexName.'`';
$res = mod_query($sqlKillKey);
return $res;
}
function get_output_attribut_null($null)
{
global $lang;
if ('' == $null) {
return $lang['L_YES'];
}
$not_null = [
'NO',
'NOT NULL',
];
if (in_array($null, $not_null)) {
return $lang['L_NO'];
} else {
return $lang['L_YES'];
}
}
function get_attribut_size_from_type($type)
{
$size = '';
$matches = [];
$pattern = '/\((\d.*?)\)/msi';
preg_match($pattern, $type, $matches);
if (isset($matches[1])) {
$size = $matches[1];
}
return $size;
}
// Bildet die WHERE-Bedingung zur eindeutigen Identifizierung wenn kein Primaerschluessel vorhanden ist
// erwartet ein Array mit $data[feldname] =wert
function build_recordkey($data)
{
if (!is_array($data)) {
return urlencode($data);
} else {
return urlencode(serialize($data));
}
}