');
$result = mysql_query($sqlString, SQL_GET_LINK())
or addFatalMessage(__FUNCTION__, __LINE__, $F . ' (' . $L . '):' . mysql_error() . '
Query string:
' . $sqlString);
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'sql=' . $sqlString . ',numRows=' . SQL_NUMROWS($result) . ',affected=' . SQL_AFFECTEDROWS());
// Calculate query time
$queryTime = microtime(true) - $querytimeBefore;
// Add this query to array including timing
addSqlToDebug($result, $sqlString, $queryTime, $F, $L);
// Save last successfull query
setConfigEntry('db_last_query', $sqlString);
// Count all query times
incrementConfigEntry('sql_time', $queryTime);
// Count this query
incrementConfigEntry('sql_count');
// Debug output
if ((getOutputMode() != 1) && (isDebugModeEnabled()) && (isConfigEntrySet('DEBUG_SQL')) && (getConfig('DEBUG_SQL') == 'Y')) {
//
// Debugging stuff...
//
$fp = fopen(getConfig('CACHE_PATH') . 'mysql.log', 'a') or app_die(__FILE__, __LINE__, 'Cannot write mysql.log!');
if (!isset($GLOBALS['sql_first_entry'])) {
// Write first entry
fwrite($fp, 'Module=' . getModule() . "\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", ' ', $sqlString)) . "\n");
fclose($fp);
} // END - if
// Count DB hits
if (!isStatsEntrySet('db_hits')) {
// Count in dummy variable
setStatsEntry('db_hits', 1);
} else {
// Count to config array
incrementStatsEntry('db_hits');
}
// Return the result
return $result;
}
// SQL num rows
function SQL_NUMROWS ($result) {
// Link is not up, no rows by default
$lines = false;
// Is the result a valid resource?
if (is_resource($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';
} elseif (SQL_IS_LINK_UP()) {
// No resource given, no lines found!
$lines = '0';
}
// Return lines
return $lines;
}
// SQL affected rows
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) {
// Is a result resource set?
if ((!is_resource($result)) || (!SQL_IS_LINK_UP())) return false;
// Fetch the data and return it
return mysql_fetch_row($result);
}
// SQL fetch array
function SQL_FETCHARRAY ($res, $nr=0, $remove_numerical=true) {
// Is a result resource set?
if ((!is_resource($res)) || (!SQL_IS_LINK_UP())) return false;
// Initialize array
$row = array();
// Load row from database
$row = mysql_fetch_array($res);
// Return only arrays here
if (is_array($row)) {
// Shall we remove numerical data here automatically?
if ($remove_numerical) {
// So let's remove all numerical elements to save memory!
$max = count($row);
for ($idx = '0'; $idx < ($max / 2); $idx++) {
// Remove entry
unset($row[$idx]);
} // END - for
} // END - if
// Return row
return $row;
} else {
// Return a false here...
return false;
}
}
// SQL result
function SQL_RESULT ($res, $row, $field = '0') {
// Is $res valid?
if ((!is_resource($res)) || (!SQL_IS_LINK_UP())) return false;
// Run the result command and return the result
$result = mysql_result($res, $row, $field);
return $result;
}
// SQL connect
function SQL_CONNECT ($host, $login, $password, $F, $L) {
// Try to connect
$connect = mysql_connect($host, $login, $password) or addFatalMessage(__FUNCTION__, __LINE__, $F." (".$L."):".mysql_error());
// Set the link resource
SQL_SET_LINK($connect);
// Destroy cache
unset($GLOBALS['sql_link_res']);
}
// SQL select database
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(__FUNCTION__, __LINE__, $F." (".$L."):".mysql_error());
}
// SQL close link
function SQL_CLOSE ($F, $L) {
if (!SQL_IS_LINK_UP()) {
// Skip double close
return false;
} // END - if
// Close database link and forget the link
$close = mysql_close(SQL_GET_LINK())
or addFatalMessage(__FUNCTION__, __LINE__, $F . ' (' . $L . '):'.mysql_error());
// Close link
SQL_SET_LINK(null);
// Destroy cache
unset($GLOBALS['sql_link_res']);
// Return the result
return $close;
}
// SQL free result
function SQL_FREERESULT ($result) {
if ((!is_resource($result)) || (!SQL_IS_LINK_UP())) {
// Abort here
return false;
} // END - if
$res = mysql_free_result($result);
return $res;
}
// SQL string escaping
function SQL_QUERY_ESC ($qstring, $data, $F, $L, $run=true, $strip=true, $secure=true) {
// Link is there?
if ((!SQL_IS_LINK_UP()) || (!is_array($data))) return false;
// Escape all data
$dataSecured['__sql_string'] = $qstring;
foreach ($data as $key => $value) {
$dataSecured[$key] = SQL_ESCAPE($value, $secure, $strip);
} // END - foreach
// Generate query
$query = call_user_func_array('sprintf', $dataSecured);
// Debugging
//
//* DEBUG: */ $fp = fopen(getConfig('CACHE_PATH') . 'escape_debug.log', 'a') or app_die(__FILE__, __LINE__, "Cannot write debug.log!");
//* DEBUG: */ fwrite($fp, $F.'('.$L."): ".str_replace("\r", '', str_replace("\n", " ", $eval))."\n");
//* DEBUG: */ fclose($fp);
if ($run === true) {
// Run SQL query (default)
return SQL_QUERY($query, $F, $L);
} else {
// Return secured string
return $query;
}
}
// Get id from last INSERT command
function SQL_INSERTID () {
if (!SQL_IS_LINK_UP()) return false;
return mysql_insert_id();
}
// Escape a string for the database
function SQL_ESCAPE ($str, $secureString=true, $strip=true) {
// Do we have cache?
if (!isset($GLOBALS['sql_escapes'][''.$str.''])) {
// Secure string first? (which is the default behaviour!)
if ($secureString === true) {
// Then do it here
$str = secureString($str, $strip);
} // END - if
if (!SQL_IS_LINK_UP()) {
// Fall-back to escapeQuotes() when there is no link
$ret = escapeQuotes($str);
} elseif (function_exists('mysql_real_escape_string')) {
// The new and improved version
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'str='.$str);
$ret = mysql_real_escape_string($str, SQL_GET_LINK());
} elseif (function_exists('mysql_escape_string')) {
// The obsolete function
$ret = mysql_escape_string($str, SQL_GET_LINK());
} else {
// If nothing else works, fall back to escapeQuotes() again
$ret = escapeQuotes($str);
}
// Cache result
$GLOBALS['sql_escapes'][''.$str.''] = $ret;
} // END - if
// Return it
return $GLOBALS['sql_escapes'][''.$str.''];
}
// SELECT query string from table, columns and so on... ;-)
function SQL_RESULT_FROM_ARRAY ($table, $columns, $idRow, $id, $F, $L) {
// Is columns an array?
if (!is_array($columns)) {
// No array
debug_report_bug(sprintf("columns is not an array. %s != array, file=%s, line=%s",
gettype($columns),
basename($F),
$L
));
// Abort here with 'false'
return false;
} // END - if
// Prepare the SQL statement
$sql = "SELECT `".implode("`,`", $columns)."` FROM `{?_MYSQL_PREFIX?}_%s` WHERE `%s`='%s' LIMIT 1";
// Return the result
return SQL_QUERY_ESC($sql,
array(
$table,
$idRow,
bigintval($id),
), $F, $L
);
}
// ALTER TABLE wrapper function
function SQL_ALTER_TABLE ($sql, $F, $L) {
// Abort if link is down
if (!SQL_IS_LINK_UP()) return false;
// This is the default result...
$result = false;
// Determine index/fulltext/unique word
$noIndex = (
(
strpos($sql, 'INDEX') === false
) && (
strpos($sql, 'KEY') === false
) && (
strpos($sql, 'FULLTEXT') === false
) && (
strpos($sql, 'UNIQUE') === false
)
);
// Extract table name
$tableArray = explode(' ', $sql);
$tableName = str_replace('`', '', $tableArray[2]);
// Shall we add/drop?
if (((strpos($sql, 'ADD') !== false) || (strpos($sql, 'DROP') !== false)) && ($noIndex === true)) {
// Try two columns, one should fix
foreach (array(4,5) as $idx) {
// And column name as well
$columnName = str_replace('`', '', $tableArray[$idx]);
// Get column information
$result = SQL_QUERY_ESC("SHOW COLUMNS FROM `%s` LIKE '%s'",
array($tableName, $columnName), __FILE__, __LINE__);
// Do we have no entry on ADD or an entry on DROP?
// 123 4 4 3 3 4 4 32 23 4 4 3 3 4 4 321
if (((SQL_NUMROWS($result) == '0') && (strpos($sql, 'ADD') !== false)) || ((SQL_NUMROWS($result) == 1) && (strpos($sql, 'DROP') !== false))) {
// Do the query
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Executing: ' . $sql);
$result = SQL_QUERY($sql, $F, $L, false);
// Skip further attempt(s)
break;
} elseif ((((SQL_NUMROWS($result) == 1) && (strpos($sql, 'ADD') !== false)) || ((SQL_NUMROWS($result) == '0') && (strpos($sql, 'DROP') !== false))) && ($columnName != 'KEY')) {
// Abort here because it is alreay there
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Skipped: ' . $sql);
break;
} elseif ($columnName != 'KEY') {
// Something didn't fit
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Possible problem: ' . $sql);
}
} // END - foreach
} elseif ((getConfig('_TABLE_TYPE') == 'InnoDB') && (strpos($sql, 'FULLTEXT') !== false)) {
// Skip this query silently
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, sprintf("Skipped FULLTEXT: sql=%s,file=%s,line=%s", $sql, $F, $L));
} elseif ($noIndex === false) {
// And column name as well
//* DEBUG: */ print __LINE__.':tableArray=' . print_r($tableArray, true) . '
';
$keyName = str_replace('`', '', $tableArray[5]);
// Is this "UNIQUE" or so? FULLTEXT has been handled the elseif() block above
if (in_array(strtoupper($keyName), array('INDEX', 'UNIQUE', 'KEY', 'FULLTEXT'))) {
// Init loop
$begin = 1; $keyName = ',';
while (strpos($keyName, ',') !== false) {
// Use last
$keyName = str_replace('`', '', $tableArray[count($tableArray) - $begin]);
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, $keyName . '----------------' . $begin);
// Remove brackes
$keyName = str_replace('(', '', str_replace(')', '', $keyName));
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, $keyName . '----------------' . $begin);
// Continue
$begin++;
} // END while
} // END - if
// Show indexes
$result = SQL_QUERY_ESC("SHOW INDEX FROM `%s`", array($tableName), __FILE__, __LINE__);
// Non-skipping is default for ADD
$skip = false;
// But should we DROP?
if ($tableArray[3] == 'DROP') {
// Then skip if nothing found!
$skip = true;
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Going to drop key ' . $keyName);
} // END - if
// Walk through all
while ($content = SQL_FETCHARRAY($result)) {
// Is it found?
//* DEBUG: */ print(__LINE__.':columnName='.$keyName.',content=' . print_r($content, true) . '
');
if (($content['Key_name'] == $keyName) && ($tableArray[3] == 'ADD')) {
// Skip this query!
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, sprintf("ADD: Skiped: %s", $sql));
$skip = true;
break;
} elseif (($content['Key_name'] == $keyName) && ($tableArray[3] == 'DROP')) {
// Don't skip this!
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, sprintf("DROP: Not skiped: %s", $sql));
$skip = false;
break;
}
} // END - while
// Free result
SQL_FREERESULT($result);
// Shall we run it?
if ($skip === false) {
// Send it to the SQL_QUERY() function
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, $sql);
$result = SQL_QUERY($sql, $F, $L, false);
} else {
// Not executed
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Not executed: ' . $sql);
}
} else {
// Other ALTER TABLE query
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, $sql);
$result = SQL_QUERY($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!
debug_report_bug(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 () {
// Default is not up
$linkUp = false;
// Do we have cached this?
if (isset($GLOBALS['sql_link_res'])) {
// Then use this
$linkUp = $GLOBALS['sql_link_res'];
} else {
// Get it
$linkUp = is_resource(SQL_GET_LINK());
// And cache it
$GLOBALS['sql_link_res'] = $linkUp;
}
// Return the result
return $linkUp;
}
// [EOF]
?>