X-Git-Url: https://git.mxchange.org/?p=mailer.git;a=blobdiff_plain;f=inc%2Fdb%2Flib-mysql3.php;h=bcdf041e3668e2a9bd7d81f7ff254fc03f3de647;hp=5e38261c4b25b4489be25d9f905f34e3688104b0;hb=bcabdff3613bbc285c600ac5588dcc85356e6d66;hpb=2d561de463851b3567121bfeed1ba546917c5f49 diff --git a/inc/db/lib-mysql3.php b/inc/db/lib-mysql3.php index 5e38261c4b..bcdf041e36 100644 --- a/inc/db/lib-mysql3.php +++ b/inc/db/lib-mysql3.php @@ -4,11 +4,11 @@ * =============== 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 * * -------------------------------------------------------------------- * * * * -------------------------------------------------------------------- * @@ -32,94 +32,124 @@ ************************************************************************/ // 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); } // SQL queries -function SQL_QUERY($sql_string, $F, $L) { - global $link, $CSS, $_CONFIG, $OK; +function SQL_QUERY ($sql_string, $F, $L) { + // Link is up? + if (!SQL_IS_LINK_UP()) return false; // Remove \t, \n and \r from queries they may confuse some MySQL version I have heard $sql_string = str_replace("\t", " ", str_replace("\n", " ", str_replace("\r", " ", $sql_string))); + // Replace {!_MYSQL_PREFIX!} with constant, closes #84. Thanks to profi-concept + $sql_string = str_replace("{!_MYSQL_PREFIX!}", constant('_MYSQL_PREFIX'), $sql_string); + + // Starting time + $querytimeBefore = array_sum(explode(' ', microtime())); + // Run SQL command - $result = @mysql_query($sql_string, $link) - or ADD_FATAL($F." (".$L."):".mysql_error()."
-".MYSQL_QUERY_STRING."
+ //* DEBUG: */ echo $sql_string."
\n"; + $result = mysql_query($sql_string, SQL_GET_LINK()) + or addFatalMessage($F." (".$L."):".mysql_error()."
+Query string:
".$sql_string); - // Count this query - if (!isset($_CONFIG['sql_count'])) $_CONFIG['sql_count'] = 0; - $_CONFIG['sql_count']++; + // Ending time + $querytimeAfter = array_sum(explode(' ', microtime())); + + // Calculate query time + $queryTime = $querytimeAfter - $querytimeBefore; + + // Save last successfull query + setConfigEntry('db_last_query', $sql_string); + + // Count this query + incrementConfigEntry('sql_count'); - // Debug output - //* DEBUG: */ print "Query=
".$sql_string."
, affected=".SQL_AFFECTEDROWS().", numrows=".SQL_NUMROWS($result)."
\n"; + // Debug output + //* DEBUG: */ print "Query=
".$sql_string."
, affected=".SQL_AFFECTEDROWS().", numrows=".SQL_NUMROWS($result)."
\n"; - if (($CSS != "1") && ($CSS != "-1") && (isBooleanConstantAndTrue('DEBUG_MODE')) && (DEBUG_SQL)) { + if (($GLOBALS['output_mode'] != "1") && ($GLOBALS['output_mode'] != "-1") && (isBooleanConstantAndTrue('DEBUG_MODE')) && (isBooleanConstantAndTrue('DEBUG_SQL'))) { // // Debugging stuff... // - $fp = @fopen(PATH."debug.log", 'a') or mxchange_die("Cannot write debug.log!"); - if (!isset($OK)) { + $fp = fopen(constant('PATH')."inc/cache/mysql.log", 'a') or mxchange_die("Cannot write mysql.log!"); + if (!isset($GLOBALS['sql_first_entry'])) { // Write first entry fwrite($fp, "Module=".$GLOBALS['module']."\n"); - $OK = true; - } - fwrite($fp, $F."(LINE=".$L."|NUM=".SQL_NUMROWS($result)."|AFFECTED=".SQL_AFFECTEDROWS()."): ".str_replace('\r', "", str_replace('\n', " ", $sql_string))."\n"); + $GLOBALS['sql_first_entry'] = true; + } // END - if + fwrite($fp, $F."(LINE=".$L."|NUM=".SQL_NUMROWS($result)."|AFFECTED=".SQL_AFFECTEDROWS()."|QUERYTIME:".$queryTime."): ".str_replace('\r', "", str_replace('\n', " ", $sql_string))."\n"); fclose($fp); - } + } // END - if // Count DB hits - if (!isset($_CONFIG['db_hits'])) { + if (!isConfigEntrySet('db_hits_run')) { // Count in dummy variable - $_CONFIG['db_hits'] = 0; + setConfigEntry('db_hits_run', 1); } else { // Count to config array - $_CONFIG['db_hits']++; + incrementConfigEntry('db_hits_run'); } + + // Return the result return $result; } // SQL num rows -function SQL_NUMROWS($result) { - if ($result != false) { - $lines = @mysql_num_rows($result); - if (empty($lines)) $lines = "0"; +function SQL_NUMROWS ($result) { + // Is the result a valid resource? + if (is_resource($result)) { + // Get the count of rows from database + $lines = mysql_num_rows($result); + // Is the result empty? Then we have an error! + 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") { - global $link; - // $lnk will be ignored for now! - $lines = @mysql_affected_rows($link); +function SQL_AFFECTEDROWS() { + // Valid link resource? + if (!SQL_IS_LINK_UP()) return false; + + // Get affected rows + $lines = mysql_affected_rows(SQL_GET_LINK()); + + // Return it return $lines; } // SQL fetch row function SQL_FETCHROW($result) { + // Init data $DATA = array(); - $DATA = @mysql_fetch_row($result); + + // 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(); // Load row from database - $row = @mysql_fetch_array($res); + $row = mysql_fetch_array($res); // Return only arrays here if (is_array($row)) { @@ -130,8 +160,8 @@ function SQL_FETCHARRAY($res=false, $nr=0, $remove_numerical=true) { for ($idx = 0; $idx < ($max / 2); $idx++) { // Remove entry unset($row[$idx]); - } - } + } // END - for + } // END - if // Return row return $row; @@ -142,111 +172,237 @@ function SQL_FETCHARRAY($res=false, $nr=0, $remove_numerical=true) { } // SQL result -function SQL_RESULT($res, $row, $field) { - $result = @mysql_result($res, $row, $field); +function SQL_RESULT ($res, $row, $field) { + $result = mysql_result($res, $row, $field); return $result; } + // SQL connect -function SQL_CONNECT($host, $login, $password, $F, $L) { - $connect = @mysql_connect($host, $login, $password) or ADD_FATAL($F." (".$L."):".mysql_error()); - return $connect; +function SQL_CONNECT ($host, $login, $password, $F, $L) { + // Try to connect + $connect = mysql_connect($host, $login, $password) or addFatalMessage($F." (".$L."):".mysql_error()); + + // Set the link resource + SQL_SET_LINK($connect); } + // SQL select database -function SQL_SELECT_DB($DB, $link, $F, $L) { - $select = false; - if (is_resource($link)) { - $select = @mysql_select_db($DB, $link) or ADD_FATAL($F." (".$L."):".mysql_error()); - } - return $select; +function SQL_SELECT_DB ($dbName, $F, $L) { + // Is there still a valid link? If not, skip it. + if (!SQL_IS_LINK_UP()) return false; + + // Return the result + return mysql_select_db($dbName, SQL_GET_LINK()) or addFatalMessage($F." (".$L."):".mysql_error()); } + // SQL close link -function SQL_CLOSE($link, $F, $L) { - global $_CONFIG, $cacheInstance, $cacheArray; - if ((GET_EXT_VERSION("cache") >= "0.0.7") && (isset($_CONFIG['db_hits'])) && (isset($_CONFIG['cache_hits'])) && (is_object($cacheInstance))) { +function SQL_CLOSE ($F, $L) { + if (!SQL_IS_LINK_UP()) { + // Skip double close + return false; + } // END - if + + // Do we need to update cache/db counter? + //* DEBUG: */ echo "DB=".getConfig('db_hits').",CACHE=".getConfig('cache_hits')."
\n"; + if ((GET_EXT_VERSION("cache") >= "0.0.7") && (getConfig('db_hits') > 0) && (getConfig('cache_hits') > 0) && (is_object($GLOBALS['cache_instance']))) { + // Add new hits + incrementConfigEntry('db_hits', getConfig('db_hits_run')); + // Update counter for db/cache - $result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_config SET db_hits=%d, cache_hits=%d WHERE config=0 LIMIT 1", - array(bigintval($_CONFIG['db_hits']), bigintval($_CONFIG['cache_hits'])), __FILE__, __LINE__); - - // Update cache here - if (GET_EXT_VERSION("cache") >= "0.1.2") { - if ($cacheInstance->cache_file("config", true)) { - // Replace data - $cacheInstance->cache_replace("cache_hits", $_CONFIG['cache_hits'], "0", $cacheArray); - $cacheInstance->cache_replace("db_hits" , $_CONFIG['db_hits'] , "0", $cacheArray); - } - } - } + UPDATE_CONFIG(array("db_hits", "cache_hits"), array(bigintval(getConfig('db_hits')), bigintval(getConfig('cache_hits')))); + } // END - if - // Close database link - $close = @mysql_close($link) or ADD_FATAL($F." (".$L."):".mysql_error()); + // Close database link and forget the link + $close = mysql_close(SQL_GET_LINK()) or addFatalMessage($F." (".$L."):".mysql_error()); + + // Close link + SQL_SET_LINK(null); + + // Return the result return $close; } + // SQL free result -function SQL_FREERESULT($result) { - $res = @mysql_free_result($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 $link; +function SQL_QUERY_ESC ($qstring, $data, $F, $L, $run=true, $strip=true) { + // Link is there? + if (!SQL_IS_LINK_UP()) return false; + + // Init variable + $query = "failed"; + + if ($strip) { + $strip = "true"; + } else { + $strip = "false"; + } + $eval = "\$query = sprintf(\"".$qstring."\""; foreach ($data as $var) { - if (!empty($var)) { - if ($strip) { - $eval .= ", SQL_ESCAPE(\"".strip_tags($var)."\")"; - } else { - $eval .= ", SQL_ESCAPE(\"".$var."\")"; - } + if ((!empty($var)) || ($var === 0)) { + $eval .= ", SQL_ESCAPE(\"".$var."\",true,".$strip.")"; } else { $eval .= ", ''"; } - } + } // END - foreach $eval .= ");"; // // Debugging // - //$fp = fopen(PATH."escape_debug.log", 'a') or mxchange_die("Cannot write debug.log!"); - //fwrite($fp, $file."(".$line."): ".str_replace('\r', "", str_replace('\n', " ", $eval))."\n"); - //fclose($fp); + //* DEBUG: */ $fp = fopen(constant('PATH')."inc/cache/escape_debug.log", 'a') or mxchange_die("Cannot write debug.log!"); + //* DEBUG: */ fwrite($fp, $F."(".$L."): ".str_replace("\r", "", str_replace("\n", " ", $eval))."\n"); + //* DEBUG: */ fclose($fp); + + // Run the code eval($eval); - if ($run) { + + // Was the eval() command fine? + if ($query == "failed") { + // Something went wrong? + debug_report_bug("eval={$eval}"); + } // END - if + + if ($run === true) { // Run SQL query (default) - return SQL_QUERY($query, $file, $line); + return SQL_QUERY($query, $F, $L); } else { // Return secured string return $query; } } + // Get ID from last INSERT command -function SQL_INSERTID() { - return @mysql_insert_id(); +function SQL_INSERTID () { + if (!SQL_IS_LINK_UP()) return false; + return mysql_insert_id(); } + // Escape a string for the database -function SQL_ESCAPE($str) { - global $link; - if (!is_resource($link)) { - // Fall-back to addslashes() when there is no link - return addslashes($str); - } +function SQL_ESCAPE ($str, $secureString=true,$strip=true) { + // Secure string first? (which is the default behaviour!) + if ($secureString) { + // Then do it here + $str = secureString($str, $strip); + } // END - if - if (function_exists('mysql_real_escape_string')) { + if (!SQL_IS_LINK_UP()) { + // Fall-back to smartAddSlashes() when there is no link + return smartAddSlashes($str); + } elseif (function_exists('mysql_real_escape_string')) { // The new and improved version - return mysql_real_escape_string($str, $link); + //* DEBUG: */ print __FUNCTION__."(".__LINE__."):str={$str}
\n"; + return mysql_real_escape_string($str, SQL_GET_LINK()); } elseif (function_exists('mysql_escape_string')) { - // The obsulete function - return mysql_escape_string($str, $link); + // The obsolete function + return mysql_escape_string($str, SQL_GET_LINK()); } else { - // If nothing else works - return addslashes($str); + // If nothing else works, fall back to smartAddSlashes() + return smartAddSlashes($str); } } + // 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, $L) { + // Is columns an array? + if (!is_array($columns)) { + // No array + trigger_error(sprintf("columns is not array. %s!=array", gettype($columns))); + } // END - if + // Prepare the SQL statement - $SQL = "SELECT ".implode(", ", $columns)." FROM "._MYSQL_PREFIX."_".$table." WHERE ".$idRow."=%d LIMIT 1"; + $SQL = "SELECT `".implode("`, `", $columns)."` FROM `{!_MYSQL_PREFIX!}_%s` WHERE ``='%s' LIMIT 1"; // Return the result - return SQL_QUERY_ESC($SQL, array(bigintval($id)), __FILE__, __LINE__); + return SQL_QUERY_ESC($SQL, + array( + bigintval($id), + $table, + $idRow + ), $F, $L); } + +// ALTER TABLE wrapper function +function SQL_ALTER_TABLE ($sql, $F, $L) { + // This is the default result... + $result = false; + + // Determine index/fulltext/unique word + // 12 3 3 2 2 3 3 2 2 3 3 21 + $noIndex = ((eregi("INDEX", $sql) == false) && (eregi("FULLTEXT", $sql) == false) && (eregi("UNIQUE", $sql) == false)); + + // Shall we add/drop? + if (((eregi("ADD", $sql) > 0) || (eregi("DROP", $sql) > 0)) && ($noIndex)) { + // Extract table name + $tableArray = explode(" ", $sql); + $tableName = str_replace("`", "", $tableArray[2]); + + // And column name as well + $columnName = str_replace("`", "", $tableArray[4]); + + // Get column information + $result = SQL_QUERY_ESC("SHOW COLUMNS FROM %s LIKE '%s'", + array($tableName, $columnName), $F, $L); + + // Do we have no entry on ADD or an entry on DROP? + // 123 4 4 3 3 4 4 32 23 4 4 3 3 4 4 321 + if (((SQL_NUMROWS($result) == 0) && (eregi("ADD", $sql) > 0)) || ((SQL_NUMROWS($result) == 1) && (eregi("DROP", $sql) > 0))) { + // Do the query + $result = SQL_QUERY($sql, $F, $L, false); + } // END - if + } else { + // Send it to the SQL_QUERY() function + $result = SQL_QUERY($sql, $F, $L, false); + } + + // Return result + return $result; +} + +// Getter for SQL link +function SQL_GET_LINK () { + // Init link + $link = null; + + // Is it in the globals? + if (isset($GLOBALS['sql_link'])) { + // Then take it + $link = $GLOBALS['sql_link']; + } // END - if + + // Return it + return $link; +} + +// Setter for link +function SQL_SET_LINK ($link) { + // Is this a resource or null? + if ((!is_resource($link)) && (!is_null($link))) { + // This should never happen! + trigger_error(sprintf("link is not resource or null. Type: %s", gettype($link))); + } // END - if + + // Set it + $GLOBALS['sql_link'] = $link; +} + +// Checks if the link is up +function SQL_IS_LINK_UP () { + // Get the link + $link = SQL_GET_LINK(); + + // Return the result + return (is_resource($link)); +} + // ?>