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']))
37 $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
42 function SQL_QUERY($sql_string, $F, $L)
44 global $link, $CSS, $_CONFIG, $OK;
47 $result = @mysql_query($sql_string, $link)
48 or ADD_FATAL($F." (".$L."):".mysql_error()."<br />
49 ".MYSQL_QUERY_STRING."<br />
53 if (!isset($_CONFIG['sql_count'])) $_CONFIG['sql_count'] = 0;
54 $_CONFIG['sql_count']++;
57 //* DEBUG: */ print "Query=<em>".$sql_string."</em>, affected=<b>".SQL_AFFECTEDROWS()."</b>, numrows=<b>".SQL_NUMROWS($result)."</b><br />\n";
59 if (($CSS != "1") && ($CSS != "-1") && (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']))
77 // Count in dummy variable
78 $_CONFIG['db_hits'] = 0;
82 // Count to config array
83 $_CONFIG['db_hits']++;
89 function SQL_NUMROWS($result)
93 $lines = @mysql_num_rows($result);
94 if (empty($lines)) $lines = "0";
99 // No resource given, no lines found!
106 function SQL_AFFECTEDROWS($lnk="x", $F="dummy", $L="dummy")
109 // $lnk will be ignored for now!
110 $lines = @mysql_affected_rows($link);
115 function SQL_FETCHROW($result)
118 $DATA = @mysql_fetch_row($result);
123 function SQL_FETCHARRAY($res=false, $nr=0, $remove_numerical=true)
125 // Is a result resource set?
126 if (!$res) return false;
131 // Load row from database
132 $row = @mysql_fetch_array($res);
134 // Return only arrays here
137 // Shall we remove numerical data here automatically?
138 if ($remove_numerical)
140 // So let's remove all numerical elements to save memory!
142 for ($idx = 0; $idx < ($max / 2); $idx++)
154 // Return a false here...
160 function SQL_RESULT($res, $row, $field)
162 $result = @mysql_result($res, $row, $field);
166 function SQL_CONNECT($host, $login, $password, $F, $L)
168 $connect = @mysql_connect($host, $login, $password) or ADD_FATAL($F." (".$L."):".mysql_error());
171 // SQL select database
172 function SQL_SELECT_DB($DB, $link, $F, $L)
175 if (is_resource($link)) {
176 $select = @mysql_select_db($DB, $link) or ADD_FATAL($F." (".$L."):".mysql_error());
181 function SQL_CLOSE($link, $F, $L)
183 global $_CONFIG, $cacheInstance, $cacheArray;
184 if ((GET_EXT_VERSION("cache") >= "0.0.7") && (isset($_CONFIG['db_hits'])) && (isset($_CONFIG['cache_hits'])) && (is_object($cacheInstance)))
186 // Update counter for db/cache
187 $result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_config SET db_hits=%d, cache_hits=%d WHERE config=0 LIMIT 1",
188 array(bigintval($_CONFIG['db_hits']), bigintval($_CONFIG['cache_hits'])), __FILE__, __LINE__);
191 if (GET_EXT_VERSION("cache") >= "0.1.2")
193 if ($cacheInstance->cache_file("config", true))
196 $cacheInstance->cache_replace("cache_hits", $_CONFIG['cache_hits'], "0", $cacheArray);
197 $cacheInstance->cache_replace("db_hits" , $_CONFIG['db_hits'] , "0", $cacheArray);
202 // Close database link
203 $close = @mysql_close($link) or ADD_FATAL($F." (".$L."):".mysql_error());
207 function SQL_FREERESULT($result)
209 $res = @mysql_free_result($result);
212 // SQL string escaping
213 function SQL_QUERY_ESC($qstring, $data, $file, $line, $run=true, $strip=true)
216 $eval = "\$query = sprintf(\"".$qstring."\"";
217 foreach ($data as $var)
222 $eval .= ", SQL_ESCAPE(\"".strip_tags($var)."\")";
224 $eval .= ", SQL_ESCAPE(\"".$var."\")";
236 //$fp = fopen(PATH."escape_debug.log", 'a') or mxchange_die("Cannot write debug.log!");
237 //fwrite($fp, $file."(".$line."): ".str_replace('\r', '', str_replace('\n', " ", $eval))."\n");
242 // Run SQL query (default)
243 return SQL_QUERY($query, $file, $line);
247 // Return secured string
251 // Get ID from last INSERT command
252 function SQL_INSERTID()
254 return @mysql_insert_id();
256 // Escape a string for the database
257 function SQL_ESCAPE($str)
260 if (!is_resource($link)) {
261 // Fall-back to addslashes() when there is no link
262 return addslashes($str);
265 if (function_exists('mysql_real_escape_string')) {
266 // The new and improved version
267 return mysql_real_escape_string($str, $link);
268 } elseif (function_exists('mysql_escape_string')) {
269 // The obsulete function
270 return mysql_escape_string($str, $link);
272 // If nothing else works
273 return addslashes($str);
276 // SELECT query string from table, columns and so on... ;-)
277 function SQL_RESULT_FROM_ARRAY ($table, $columns, $idRow, $id) {
278 // Prepare the SQL statement
279 $SQL = "SELECT ".implode(", ", $columns)." FROM "._MYSQL_PREFIX."_".$table." WHERE ".$idRow."=%d LIMIT 1";
282 return SQL_QUERY_ESC($SQL, array(bigintval($id)), __FILE__, __LINE__);