2 /************************************************************************
3 * MXChange v0.2.1 Start: 08/29/2004 *
4 * =============== Last change: 08/29/2004 *
6 * -------------------------------------------------------------------- *
8 * -------------------------------------------------------------------- *
9 * Short description : *
10 * -------------------------------------------------------------------- *
11 * Kurzbeschreibung : *
12 * -------------------------------------------------------------------- *
14 * -------------------------------------------------------------------- *
15 * Copyright (c) 2003 - 2008 by Roland Haeder *
16 * For more information visit: http://www.mxchange.org *
18 * This program is free software; you can redistribute it and/or modify *
19 * it under the terms of the GNU General Public License as published by *
20 * the Free Software Foundation; either version 2 of the License, or *
21 * (at your option) any later version. *
23 * This program is distributed in the hope that it will be useful, *
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
26 * GNU General Public License for more details. *
28 * You should have received a copy of the GNU General Public License *
29 * along with this program; if not, write to the Free Software *
30 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *
32 ************************************************************************/
34 // Some security stuff...
35 if (ereg(basename(__FILE__), $_SERVER['PHP_SELF'])) {
36 $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
41 function SQL_QUERY($sql_string, $F, $L) {
42 global $link, $CSS, $_CONFIG, $OK;
44 // Remove \t, \n and \r from queries they may confuse some MySQL version I have heard
45 $sql_string = str_replace("\t", " ", str_replace("\n", " ", str_replace("\r", " ", $sql_string)));
48 $result = @mysql_query($sql_string, $link)
49 or ADD_FATAL($F." (".$L."):".mysql_error()."<br />
50 ".MYSQL_QUERY_STRING."<br />
54 if (!isset($_CONFIG['sql_count'])) $_CONFIG['sql_count'] = 0;
55 $_CONFIG['sql_count']++;
58 //* DEBUG: */ print "Query=<pre>".$sql_string."</pre>, affected=<b>".SQL_AFFECTEDROWS()."</b>, numrows=<b>".SQL_NUMROWS($result)."</b><br />\n";
60 if (($CSS != "1") && ($CSS != "-1") && (isBooleanConstantAndTrue('DEBUG_MODE')) && (DEBUG_SQL)) {
64 $fp = @fopen(PATH."debug.log", 'a') or mxchange_die("Cannot write debug.log!");
67 fwrite($fp, "Module=".$GLOBALS['module']."\n");
70 fwrite($fp, $F."(LINE=".$L."|NUM=".SQL_NUMROWS($result)."|AFFECTED=".SQL_AFFECTEDROWS()."): ".str_replace('\r', "", str_replace('\n', " ", $sql_string))."\n");
75 if (!isset($_CONFIG['db_hits'])) {
76 // Count in dummy variable
77 $_CONFIG['db_hits'] = 0;
79 // Count to config array
80 $_CONFIG['db_hits']++;
86 function SQL_NUMROWS($result) {
87 if ($result != false) {
88 $lines = @mysql_num_rows($result);
89 if (empty($lines)) $lines = "0";
92 // No resource given, no lines found!
99 function SQL_AFFECTEDROWS($lnk="x", $F="dummy", $L="dummy") {
101 // $lnk will be ignored for now!
102 $lines = @mysql_affected_rows($link);
107 function SQL_FETCHROW($result) {
109 $DATA = @mysql_fetch_row($result);
114 function SQL_FETCHARRAY($res=false, $nr=0, $remove_numerical=true) {
115 // Is a result resource set?
116 if (!$res) return false;
121 // Load row from database
122 $row = @mysql_fetch_array($res);
124 // Return only arrays here
125 if (is_array($row)) {
126 // Shall we remove numerical data here automatically?
127 if ($remove_numerical) {
128 // So let's remove all numerical elements to save memory!
130 for ($idx = 0; $idx < ($max / 2); $idx++) {
139 // Return a false here...
145 function SQL_RESULT($res, $row, $field) {
146 $result = @mysql_result($res, $row, $field);
150 function SQL_CONNECT($host, $login, $password, $F, $L) {
151 $connect = @mysql_connect($host, $login, $password) or ADD_FATAL($F." (".$L."):".mysql_error());
154 // SQL select database
155 function SQL_SELECT_DB($dbName, $link, $F, $L) {
157 if (is_resource($link)) {
158 $select = @mysql_select_db($dbName, $link) or ADD_FATAL($F." (".$L."):".mysql_error());
163 function SQL_CLOSE($link, $F, $L) {
164 global $_CONFIG, $cacheInstance, $cacheArray;
165 if ((GET_EXT_VERSION("cache") >= "0.0.7") && (isset($_CONFIG['db_hits'])) && (isset($_CONFIG['cache_hits'])) && (is_object($cacheInstance))) {
166 // Update counter for db/cache
167 $result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_config SET db_hits=%d, cache_hits=%d WHERE config=0 LIMIT 1",
168 array(bigintval($_CONFIG['db_hits']), bigintval($_CONFIG['cache_hits'])), __FILE__, __LINE__);
171 if (GET_EXT_VERSION("cache") >= "0.1.2") {
172 if ($cacheInstance->cache_file("config", true)) {
174 $cacheInstance->cache_replace("cache_hits", $_CONFIG['cache_hits'], "0", $cacheArray);
175 $cacheInstance->cache_replace("db_hits" , $_CONFIG['db_hits'] , "0", $cacheArray);
180 // Close database link
181 $close = @mysql_close($link) or ADD_FATAL($F." (".$L."):".mysql_error());
185 function SQL_FREERESULT($result) {
186 $res = @mysql_free_result($result);
189 // SQL string escaping
190 function SQL_QUERY_ESC($qstring, $data, $file, $line, $run=true, $strip=true) {
192 $eval = "\$query = sprintf(\"".$qstring."\"";
193 foreach ($data as $var) {
196 $eval .= ", SQL_ESCAPE(\"".strip_tags($var)."\")";
198 $eval .= ", SQL_ESCAPE(\"".$var."\")";
208 //$fp = fopen(PATH."escape_debug.log", 'a') or mxchange_die("Cannot write debug.log!");
209 //fwrite($fp, $file."(".$line."): ".str_replace('\r', "", str_replace('\n', " ", $eval))."\n");
213 // Run SQL query (default)
214 return SQL_QUERY($query, $file, $line);
216 // Return secured string
220 // Get ID from last INSERT command
221 function SQL_INSERTID() {
222 return @mysql_insert_id();
224 // Escape a string for the database
225 function SQL_ESCAPE($str) {
227 if (!is_resource($link)) {
228 // Fall-back to addslashes() when there is no link
229 return addslashes($str);
232 if (function_exists('mysql_real_escape_string')) {
233 // The new and improved version
234 return mysql_real_escape_string($str, $link);
235 } elseif (function_exists('mysql_escape_string')) {
236 // The obsulete function
237 return mysql_escape_string($str, $link);
239 // If nothing else works
240 return addslashes($str);
243 // SELECT query string from table, columns and so on... ;-)
244 function SQL_RESULT_FROM_ARRAY ($table, $columns, $idRow, $id) {
245 // Prepare the SQL statement
246 $SQL = "SELECT ".implode(", ", $columns)." FROM "._MYSQL_PREFIX."_".$table." WHERE ".$idRow."=%d LIMIT 1";
249 return SQL_QUERY_ESC($SQL, array(bigintval($id)), __FILE__, __LINE__);