* =============== Last change: 08/29/2004 *
* *
* -------------------------------------------------------------------- *
- * File : lib.php *
+ * File : lib-mysql3.php *
* -------------------------------------------------------------------- *
- * Short description : *
+ * Short description : Database layer for MySQL +3.x server *
* -------------------------------------------------------------------- *
- * Kurzbeschreibung : *
+ * Kurzbeschreibung : Datenbankschicht fuer MySQL +3.x Server *
* -------------------------------------------------------------------- *
* *
* -------------------------------------------------------------------- *
************************************************************************/
// Some security stuff...
-if (ereg(basename(__FILE__), $_SERVER['PHP_SELF'])) {
+if (!defined('__SECURITY')) {
$INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
require($INC);
}
$querytimeBefore = array_sum(explode(' ', microtime()));
// Run SQL command
+ //* DEBUG: */ echo $sql_string."<br />\n";
$result = @mysql_query($sql_string, $link)
or ADD_FATAL($F." (".$L."):".mysql_error()."<br />
-".MYSQL_QUERY_STRING."<br />
+Query string:<br />
".$sql_string);
// Save last successfull query
} // END - if
// Count DB hits
- if (!isset($_CONFIG['db_hits'])) {
+ if (!isset($_CONFIG['db_hits_run'])) {
// Count in dummy variable
- $_CONFIG['db_hits'] = 1;
+ $_CONFIG['db_hits_run'] = 1;
} else {
// Count to config array
- $_CONFIG['db_hits']++;
+ $_CONFIG['db_hits_run']++;
}
// Return the result
$lines = @mysql_num_rows($result);
// Is the result empty? Then we have an error!
- if (empty($lines)) $lines = "0";
+ if (empty($lines)) $lines = 0;
} else {
// No resource given, no lines found!
- $lines = "0";
+ $lines = 0;
}
return $lines;
}
// SQL affected rows
-function SQL_AFFECTEDROWS($lnk="x", $F="dummy", $L="dummy") {
+function SQL_AFFECTEDROWS() {
global $link;
- // $lnk will be ignored for now!
+
+ // Valid link resource?
+ if (!is_resource($link)) return false;
+
+ // Get affected rows
$lines = @mysql_affected_rows($link);
+
+ // Return it
return $lines;
}
// SQL fetch row
function SQL_FETCHROW($result) {
+ // Init data
$DATA = array();
+
+ // Is a result resource set?
+ if (!is_resource($result)) return false;
+
$DATA = @mysql_fetch_row($result);
return $DATA;
}
// SQL fetch array
-function SQL_FETCHARRAY($res=false, $nr=0, $remove_numerical=true) {
+function SQL_FETCHARRAY($res, $nr=0, $remove_numerical=true) {
// Is a result resource set?
- if (!$res) return false;
+ if (!is_resource($res)) return false;
// Initialize array
$row = array();
}
// SQL close link
function SQL_CLOSE(&$link, $F, $L) {
+ global $_CONFIG, $cacheInstance, $cacheArray;
+
// Is there still a valid link?
if (!is_resource($link)) {
// Skip double close
return false;
} // END - if
-
- global $_CONFIG, $cacheInstance, $cacheArray;
+ //* DEBUG: */ echo "DB=".$_CONFIG['db_hits'].",CACHE=".$_CONFIG['cache_hits']."<br />\n";
if ((GET_EXT_VERSION("cache") >= "0.0.7") && (isset($_CONFIG['db_hits'])) && (isset($_CONFIG['cache_hits'])) && (is_object($cacheInstance))) {
+ // Add new hits
+ $_CONFIG['db_hits'] += $_CONFIG['db_hits_run'];
+
// Update counter for db/cache
UPDATE_CONFIG(array("db_hits", "cache_hits"), array(bigintval($_CONFIG['db_hits']), bigintval($_CONFIG['cache_hits'])));
} // END - if
}
// SQL free result
function SQL_FREERESULT($result) {
+ if (!is_resource($result)) {
+ // Abort here
+ return false;
+ } // END - if
+
$res = @mysql_free_result($result);
return $res;
}
// SQL string escaping
function SQL_QUERY_ESC($qstring, $data, $file, $line, $run=true, $strip=true) {
global $link;
+
+ if ($strip) {
+ $strip = "true";
+ } else {
+ $strip = "false";
+ }
+
+ $query = "";
$eval = "\$query = sprintf(\"".$qstring."\"";
foreach ($data as $var) {
if ((!empty($var)) || ($var === 0)) {
- if ($strip) {
- $eval .= ", SQL_ESCAPE(\"".strip_tags($var)."\")";
- } else {
- $eval .= ", SQL_ESCAPE(\"".$var."\")";
- }
+ $eval .= ", SQL_ESCAPE(\"".$var."\",true,".$strip.")";
} else {
$eval .= ", ''";
}
//
// Debugging
//
- //$fp = fopen(PATH."escape_debug.log", 'a') or mxchange_die("Cannot write debug.log!");
- //fwrite($fp, $file."(".$line."): ".str_replace('\r', "", str_replace('\n', " ", $eval))."\n");
+ //$fp = fopen(PATH."inc/cache/escape_debug.log", 'a') or mxchange_die("Cannot write debug.log!");
+ //fwrite($fp, $file."(".$line."): ".str_replace("\r", "", str_replace("\n", " ", $eval))."\n");
//fclose($fp);
- eval($eval);
+ @eval($eval);
+ // Was the eval() command fine?
+ if (empty($query)) {
+ // Something went wrong?
+ print "eval=".htmlentities($eval)."<pre>";
+ debug_print_backtrace();
+ die("</pre>");
+ } // END - if
+
if ($run) {
// Run SQL query (default)
return SQL_QUERY($query, $file, $line);
return @mysql_insert_id();
}
// Escape a string for the database
-function SQL_ESCAPE($str, $secureString = true) {
+function SQL_ESCAPE($str, $secureString=true,$strip=true) {
global $link;
// Secure string first? (which is the default behaviour!)
if ($secureString) {
// Then do it here
- $str = secureString($str);
+ $str = secureString($str, $strip);
} // END - if
if (!is_resource($link)) {
if (function_exists('mysql_real_escape_string')) {
// The new and improved version
+ //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):str={$str}<br />\n";
return mysql_real_escape_string($str, $link);
} elseif (function_exists('mysql_escape_string')) {
// The obsulete function
}
}
// SELECT query string from table, columns and so on... ;-)
-function SQL_RESULT_FROM_ARRAY ($table, $columns, $idRow, $id) {
+function SQL_RESULT_FROM_ARRAY ($table, $columns, $idRow, $id, $F, $L) {
// Prepare the SQL statement
$SQL = "SELECT ".implode(", ", $columns)." FROM "._MYSQL_PREFIX."_".$table." WHERE ".$idRow."=%s LIMIT 1";
// Return the result
- return SQL_QUERY_ESC($SQL, array(bigintval($id)), __FILE__, __LINE__);
+ return SQL_QUERY_ESC($SQL, array(bigintval($id)), $F, $L);
}
// ALTER TABLE wrapper function
function SQL_ALTER_TABLE($sql, $F, $L) {
// Get column information
$result = SQL_QUERY_ESC("SHOW COLUMNS FROM %s LIKE '%s'",
- array($tableName, $columnName), __FILE__, __LINE__);
+ array($tableName, $columnName), $F, $L);
// Do we have no entry?
if (SQL_NUMROWS($result) == 0) {