* $Author:: $ *
* -------------------------------------------------------------------- *
* Copyright (c) 2003 - 2009 by Roland Haeder *
- * Copyright (c) 2009 - 2012 by Mailer Developer Team *
+ * Copyright (c) 2009 - 2013 by Mailer Developer Team *
* For more information visit: http://mxchange.org *
* *
* This program is free software; you can redistribute it and/or modify *
} // END - if
// SQL queries
-function SQL_QUERY ($sqlString, $F, $L, $enableCodes = TRUE) {
+function sqlQuery ($sqlString, $file, $line, $enableCodes = TRUE) {
// Is there cache?
if (!isset($GLOBALS[__FUNCTION__][$sqlString])) {
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Called: ' . $sqlString);
// Empty query string or link is not up?
if (empty($sqlStringModified)) {
// Empty SQL string!
- reportBug(__FUNCTION__, __LINE__, sprintf("SQL string is empty, please fix this: file=%s, line=%s",
- basename($F),
- $L
+ reportBug(__FUNCTION__, __LINE__, sprintf('SQL string is empty, please fix this: file=%s, line=%s',
+ basename($file),
+ $line
));
- } elseif (!SQL_IS_LINK_UP()) {
+ } elseif (!isSqlLinkUp()) {
// We should not quietly ignore this
- reportBug(__FUNCTION__, __LINE__, sprintf("Cannot query database: sqlString=%s,file=%s,line=%s",
+ reportBug(__FUNCTION__, __LINE__, sprintf('Cannot query database: sqlString=%s,file=%s,line=%s',
$sqlStringModified,
- basename($F),
- $L
+ basename($file),
+ $line
));
}
$sqlStringModified = str_replace(array(chr(9), PHP_EOL, chr(13)), array(' ', ' ', ' '), $sqlStringModified);
// Compile config entries out
- $sqlStringModified = SQL_PREPARE_SQL_STRING($sqlStringModified, $enableCodes);
+ $sqlStringModified = sqlPrepareQueryString($sqlStringModified, $enableCodes);
// Cache it and remember as last SQL query
$GLOBALS[__FUNCTION__][$sqlString] = $sqlStringModified;
$GLOBALS['last_sql'] = $sqlStringModified;
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Stored cache: ' . $sqlStringModified);
- } else {
+ } elseif (!isSqlLinkUp()) {
+ // Link went down while using cached SQL
+ reportBug(__FUNCTION__, __LINE__, 'Link went down while using cached SQL: sqlString=' . $sqlString . ',file=' . basename($file) . ',line=' . $line . ',enableCodes=' . intval($enableCodes));
+ } else {
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Cache used: ' . $sqlString);
// Use cache (to save a lot function calls
$querytimeBefore = microtime(TRUE);
// Run SQL command
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'F=' . basename($F) . ',L=' . $L . ',sql=' . $GLOBALS['last_sql']);
- $result = mysql_query($GLOBALS['last_sql'], SQL_GET_LINK())
- or SQL_ERROR($F, $L, 'file='. basename($F) . ',line=' . $L . ':mysql_error()=' . mysql_error() . ',last_query=' . $GLOBALS['last_sql']);
- //* DEBUG: */ logDebugMessage($F, $L, 'sql=' . $GLOBALS['last_sql'] . ',affected=' . SQL_AFFECTEDROWS() . ',numRows='.(is_resource($result) ? SQL_NUMROWS($result) : gettype($result)));
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'file=' . basename($file) . ',line=' . $line . ',sql=' . $GLOBALS['last_sql']);
+ $result = mysql_query($GLOBALS['last_sql'], getSqlLink())
+ or sqlError($file, $line, 'file='. basename($file) . ',line=' . $line . ':mysql_error()=' . mysql_error() . ',last_query=' . $GLOBALS['last_sql']);
+ //* DEBUG: */ logDebugMessage($file, $line, 'sql=' . $GLOBALS['last_sql'] . ',affected=' . sqlAffectedRows() . ',numRows='.(isValidSqlLink($result) ? sqlNumRows($result) : gettype($result)));
// Calculate query time
$queryTime = microtime(TRUE) - $querytimeBefore;
// Add this query to array including timing
- addSqlToDebug($result, $GLOBALS['last_sql'], $queryTime, $F, $L);
+ addSqlToDebug($result, $GLOBALS['last_sql'], $queryTime, $file, $line);
// Save last successfull query
setConfigEntry('db_last_query', $GLOBALS['last_sql']);
incrementConfigEntry('sql_count');
// Debug output
- if (SQL_DEBUG_ENABLED()) {
+ if (isSqlDebugEnabled()) {
// Is this the first call?
if (!isset($GLOBALS['sql_first_entry'])) {
// Write first entry
} // END - if
// Append debug line
- appendLineToFile(getCachePath() . 'mysql.log', basename($F) . '|LINE=' . $L . '|NUM=' . (is_resource($result) ? SQL_NUMROWS($result) : 'false') . '|AFFECTED=' . SQL_AFFECTEDROWS() . '|QUERYTIME:' . ($queryTime * 1000) . 'ms): ' . str_replace(array(chr(13), PHP_EOL), array('', ' '), $GLOBALS['last_sql']));
+ appendLineToFile(getCachePath() . 'mysql.log', basename($file) . '|LINE=' . $line . '|NUM=' . (isValidSqlLink($result) ? sqlNumRows($result) : 'false') . '|AFFECTED=' . sqlAffectedRows() . '|QUERYTIME:' . ($queryTime * 1000) . 'ms): ' . str_replace(array(chr(13), PHP_EOL), array('', ' '), $GLOBALS['last_sql']));
} // END - if
// Increment stats entry
}
// SQL num rows
-function SQL_NUMROWS ($resource) {
+function sqlNumRows ($resource) {
// Valid link resource?
- if (!SQL_IS_LINK_UP()) return FALSE;
+ if (!isSqlLinkUp()) return FALSE;
// Link is not up, no rows by default
$lines = FALSE;
if (isset($GLOBALS['sql_numrows'][intval($resource)])) {
// Use cache
$lines = $GLOBALS['sql_numrows'][intval($resource)];
- } elseif (is_resource($resource)) {
+ } elseif (isValidSqlLink($resource)) {
// Get the count of rows from database
$lines = mysql_num_rows($resource);
}
// SQL affected rows
-function SQL_AFFECTEDROWS() {
+function sqlAffectedRows () {
// Valid link resource?
- if (!SQL_IS_LINK_UP()) return FALSE;
+ if (!isSqlLinkUp()) return FALSE;
// Get affected rows
- $lines = mysql_affected_rows(SQL_GET_LINK());
+ $lines = mysql_affected_rows(getSqlLink());
// Return it
return $lines;
}
// SQL fetch row
-function SQL_FETCHROW ($resource) {
- // Is a result resource set?
- if ((!is_resource($resource)) || (!SQL_IS_LINK_UP())) return FALSE;
+function sqlFetchRow ($resource) {
+ // Is $resource valid?
+ if ((!isValidSqlLink($resource)) || (!isSqlLinkUp())) return FALSE;
// Fetch the data and return it
return mysql_fetch_row($resource);
}
// SQL fetch array
-function SQL_FETCHARRAY ($resource) {
- // Is a result resource set?
- if ((!is_resource($resource)) || (!SQL_IS_LINK_UP())) return FALSE;
+function sqlFetchArray ($resource) {
+ // Is $resource valid?
+ if ((!isValidSqlLink($resource)) || (!isSqlLinkUp())) return FALSE;
- // Load row from database
+ // Load row as array from database
$row = mysql_fetch_assoc($resource);
// Return only arrays here
}
// SQL result
-function SQL_RESULT ($resource, $row, $field = '0') {
+function sqlResult ($resource, $row, $field = '0') {
// Is $resource valid?
- if ((!is_resource($resource)) || (!SQL_IS_LINK_UP())) return FALSE;
+ if ((!isValidSqlLink($resource)) || (!isSqlLinkUp())) return FALSE;
// Run the result command
$result = mysql_result($resource, $row, $field);
}
// SQL connect
-function SQL_CONNECT ($host, $login, $password, $F, $L) {
+function sqlConnectToDatabase ($host, $login, $password, $file, $line) {
// Try to connect
- $linkResource = mysql_connect($host, $login, $password) or SQL_ERROR($F, $L, mysql_error());
+ $linkResource = mysql_connect($host, $login, $password) or sqlError($file, $line, mysql_error());
// Set the link resource
- if (is_resource($linkResource)) {
+ if (isValidSqlLink($linkResource)) {
/*
* A non-resource (boolean) may happen on installation phase which
* shall not be set here. Only valid link resources shall be set so
- * SQL_IS_LINK_UP() will only return 'true' if there is really a
+ * isSqlLinkUp() will only return 'true' if there is really a
* working database link.
*/
- SQL_SET_LINK($linkResource);
+ setSqlLink($file . ':' . __FUNCTION__, $line . ':' . __LINE__, $linkResource);
+
+ // Init charsets (UTF-8 is default now)
+ sqlQuery("SET
+ `character_set_results`='utf8',
+ `character_set_client`='utf8',
+ `character_set_connection`='utf8',
+ `character_set_database`='utf8',
+ `character_set_server`='utf8'", $file . ':' . __FUNCTION__, $line . ':' . __LINE__);
+
+ // Disallow subtraction for unsigned columns
+ sqlQuery("SET `sql_mode`='NO_UNSIGNED_SUBTRACTION'", $file . ':' . __FUNCTION__, $line . ':' . __LINE__);
} // END - if
// Return the resource
+ //* DEBUG: */ logDebugMessage($file . ':' . __FUNCTION__, $line . ':' . __LINE__, 'linkResource[]=' . gettype($linkResource));
return $linkResource;
}
// SQL select database
-function SQL_SELECT_DB ($dbName, $F, $L) {
+function sqlSelectDatabase ($dbName, $file, $line) {
// Is there still a valid link? If not, skip it.
- if (!SQL_IS_LINK_UP()) return FALSE;
+ if (!isSqlLinkUp()) return FALSE;
// Return the result
- return mysql_select_db($dbName, SQL_GET_LINK()) or SQL_ERROR($F, $L, mysql_error());
+ //* DEBUG: */ logDebugMessage($file . ':' . __FUNCTION__, $line . ':' . __LINE__, 'Selecting database ' . $dbName);
+ return mysql_select_db($dbName, getSqlLink()) or sqlError($file, $line, mysql_error());
}
// SQL close link
-function SQL_CLOSE ($F, $L) {
- if (!SQL_IS_LINK_UP()) {
+function sqlCloseLink ($file, $line) {
+ // Is the link up?
+ if (!isSqlLinkUp()) {
// Skip double close
+ //* DEBUG: */ logDebugMessage($file . ':' . __FUNCTION__, $line . ':' . __LINE__, 'Called but no link is open.');
return FALSE;
} // END - if
// Close database link and forget the link
- $close = mysql_close(SQL_GET_LINK()) or SQL_ERROR($F, $L, mysql_error());
+ $close = mysql_close(getSqlLink()) or sqlError($file . ':' . __FUNCTION__, $line . ':' . __LINE__, mysql_error());
- // Close link
- SQL_SET_LINK(NULL);
+ // Close link in this layer
+ unsetSqlLinkUp(__FUNCTION__, __LINE__);
// Return the result
+ //* DEBUG: */ logDebugMessage($file . ':' . __FUNCTION__, $line . ':' . __LINE__, 'close[' . gettype($close) . ']=' . intval($close));
return $close;
}
// SQL free result
-function SQL_FREERESULT ($resource) {
- if ((!is_resource($resource)) || (!SQL_IS_LINK_UP())) {
+function sqlFreeResult ($resource) {
+ if ((!isValidSqlLink($resource)) || (!isSqlLinkUp())) {
// Abort here
return FALSE;
} // END - if
return $res;
}
-// SQL string escaping
-function SQL_QUERY_ESC ($sqlString, $data, $F, $L, $run = TRUE, $strip = TRUE, $secure = TRUE) {
- // Link is there?
- if ((!SQL_IS_LINK_UP()) || (!is_array($data))) {
- // Link is down or data is not an array
- /* DEBUG: */ logDebugMessage($F, $L, 'SQL_IS_LINK_UP()=' . intval(SQL_IS_LINK_UP()) . ',data[]=' . gettype($data) . ',sqlString=' . $sqlString . ': ABORTING!');
- return FALSE;
- } // END - if
-
- // Init array for escape'd data with SQL string
- $dataSecured = array(
- '__sql_string' => $sqlString
- );
-
- // Escape all data
- foreach ($data as $key => $value) {
- $dataSecured[$key] = SQL_ESCAPE($value, $secure, $strip);
- } // END - foreach
-
- // Generate query
- $query = call_user_func_array('sprintf', $dataSecured);
-
- if ($run === TRUE) {
- // Run SQL query (default)
- return SQL_QUERY($query, $F, $L);
- } else {
- // Return secured string
- return $query;
- }
-}
-
-// Get id from last INSERT command
-function SQL_INSERTID () {
- if (!SQL_IS_LINK_UP()) return FALSE;
- return mysql_insert_id();
+// Get id from last INSERT command and secure id
+function getSqlInsertId () {
+ if (!isSqlLinkUp()) return FALSE;
+ return bigintval(mysql_insert_id());
}
// Escape a string for the database
-function SQL_ESCAPE ($str, $secureString = TRUE, $strip = TRUE) {
+function sqlEscapeString ($str, $secureString = TRUE, $strip = TRUE) {
// Is there cache?
if (!isset($GLOBALS['sql_escapes']['' . $str . ''])) {
// Debug message
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'str=' . $str . ' - BEFORE!');
// Prepare the string here
- $str = SQL_PREPARE_SQL_STRING($str);
+ $str = sqlPrepareQueryString($str);
// Debug message
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'str=' . $str . ' - AFTER!');
// Init (invalid) value
$ret = '!INVALID!';
- if (!SQL_IS_LINK_UP()) {
+ if (!isSqlLinkUp()) {
// Fall-back to escapeQuotes() when there is no link
$ret = escapeQuotes($str);
} elseif (function_exists('mysql_real_escape_string')) {
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'str=' . $str);
// The new and improved version
- $ret = mysql_real_escape_string($str, SQL_GET_LINK());
+ $ret = mysql_real_escape_string($str, getSqlLink());
// Debug message
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'str=' . $str . ',ret=' . $ret);
} elseif (function_exists('mysql_escape_string')) {
// The obsolete function
- $ret = mysql_escape_string($str, SQL_GET_LINK());
+ $ret = mysql_escape_string($str, getSqlLink());
} else {
// If nothing else works, fall back to escapeQuotes() again
$ret = escapeQuotes($str);
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
- reportBug(__FUNCTION__, __LINE__, sprintf("columns is not an array. %s != array, file=%s, line=%s",
- gettype($columns),
- basename($F),
- $L
- ));
-
- // Abort here with 'false'
- return FALSE;
- } // END - if
-
- // Is this is a simple array?
- if ((is_array($columns[0])) && (isset($columns[0]['column']))) {
- // Begin with SQL query
- $sql = 'SELECT ';
-
- // No, it comes from XML, so get it back from it
- $sql .= getSqlPartFromXmlArray($columns);
-
- // Finalize it
- $sql .= " FROM `{?_MYSQL_PREFIX?}_%s` WHERE `%s`='%s' LIMIT 1";
- } else {
- // Yes, 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, $enableCodes = TRUE) {
- // Abort if link is down
- if (!SQL_IS_LINK_UP()) return FALSE;
-
- // This is the default result...
- $result = FALSE;
-
- // Determine index/fulltext/unique word
- $isAlterIndex = (
- (
- isInString('INDEX', $sql)
- ) || (
- isInString('KEY', $sql)
- ) || (
- isInString('FULLTEXT', $sql)
- ) || (
- isInString('UNIQUE', $sql)
- )
- );
-
- // Extract table name
- $tableArray = explode(' ', $sql);
- $tableName = str_replace('`', '', $tableArray[2]);
-
- // Debug log
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'sql=' . $sql . ',tableName=' . $tableName . ',tableArray=<pre>' . print_r($tableArray, TRUE) . '</pre>,isAlterIndex=' . intval($isAlterIndex));
-
- // Shall we add/drop?
- if (((isInString('ADD', $sql)) || (isInString('DROP', $sql)) || (isInString('CHANGE', $sql))) && ($isAlterIndex === FALSE)) {
- // Try two columns, one should fix
- foreach (array(4,5) as $idx) {
- // If an entry is not set, abort here
- if (!isset($tableArray[$idx])) {
- // Debug log this
- logDebugMessage(__FUNCTION__, __LINE__, 'columnName=' . $columnName . ',idx=' . $idx . ',sql=' . $sql . ' is missing!');
- break;
- } // END - if
-
- // And column name as well
- $columnName = $tableArray[$idx];
-
- // Debug log
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'columnName=' . $columnName . ',idx=' . $idx . ',sql=' . $sql . ',hasZeroNums=' . intval(ifSqlTableColumnExists($tableName, $columnName)));
-
- // Is there no entry on ADD or an entry on DROP/CHANGE?
- if (((!ifSqlTableColumnExists($tableName, $columnName)) && (isInString('ADD', $sql))) || ((ifSqlTableColumnExists($tableName, $columnName)) && ((isInString('DROP', $sql)) || ((isInString('CHANGE', $sql)) && ($idx == 4) && ((!ifSqlTableColumnExists($tableName, $tableArray[5])) || ($columnName == $tableArray[5])))))) {
- // Do the query
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Executing: ' . $sql);
- $result = SQL_QUERY($sql, $F, $L, FALSE);
-
- // Skip further attempt(s)
- break;
- } elseif ((((ifSqlTableColumnExists($tableName, $columnName)) && (isInString('ADD', $sql))) || ((!ifSqlTableColumnExists($tableName, $columnName)) && ((isInString('DROP', $sql))) || (isInString('CHANGE', $sql)))) && ($columnName != 'KEY')) {
- // Abort here because it is alreay there
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Skipped: sql=' . $sql . ',columnName=' . $columnName . ',idx=' . $idx);
- break;
- } elseif ((!ifSqlTableColumnExists($tableName, $columnName)) && (isInString('DROP', $sql))) {
- // Abort here because we tried to drop a column which is not there (never created maybe)
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'No drop: ' . $sql);
- break;
- } elseif ($columnName != 'KEY') {
- // Something didn't fit, we better log it
- logDebugMessage(__FUNCTION__, __LINE__, 'Possible problem: ' . $sql . ',hasZeroNums=' . intval(ifSqlTableColumnExists($tableName, $columnName)) . '');
- }
- } // END - foreach
- } elseif ((getTableType() == 'InnoDB') && (isInString('FULLTEXT', $sql))) {
- // Skip this query silently because InnoDB does not understand fulltext indexes
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, sprintf("Skipped FULLTEXT: sql=%s,tableName=%s,hasZeroNums=%d,file=%s,line=%s", $sql, $tableName, intval((is_bool($result)) ? 0 : ifSqlTableColumnExists($columnName)), $F, $L));
- } elseif ($isAlterIndex === TRUE) {
- // And column name as well without backticks
- $keyName = str_replace('`', '', $tableArray[5]);
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'keyName=' . $keyName . ',tableArray=<pre>' . print_r($tableArray, TRUE) . '</pre>');
-
- // Is this "UNIQUE" or so? FULLTEXT has been handled the elseif() block above
- if (in_array(strtoupper($tableArray[4]), array('INDEX', 'UNIQUE', 'KEY', 'FULLTEXT'))) {
- // Init loop
- $begin = 1;
- $keyName = ',';
- while (isInString(',', $keyName)) {
- // Use last
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'keyName=' . $keyName . 'begin=' . $begin . ' - BEFORE');
- $keyName = str_replace('`', '', $tableArray[count($tableArray) - $begin]);
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'keyName=' . $keyName . 'begin=' . $begin . ' - BETWEEN');
-
- // Remove brackes
- $keyName = str_replace(array('(', ')'), array('', ''), $keyName);
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'keyName=' . $keyName . 'begin=' . $begin . ' - AFTER');
-
- // Continue
- $begin++;
- } // END while
- } // END - if
-
- // Shall we run it?
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'tableName=' . $tableName . ', tableArray[3]=' . $tableArray[3] . ',keyName=' . $keyName);
- if (($tableArray[3] == 'ADD') && (!ifSqlTableIndexExist($tableName, $keyName))) {
- // Send it to the SQL_QUERY() function to add it
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'sql=' . $sql . ' - ADDING!');
- $result = SQL_QUERY($sql, $F, $L, $enableCodes);
- } elseif (($tableArray[3] == 'DROP') && (ifSqlTableIndexExist($tableName, $keyName))) {
- // Send it to the SQL_QUERY() function to drop it
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'sql=' . $sql . ' - DROPPING!');
- $result = SQL_QUERY($sql, $F, $L, $enableCodes);
- } 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, $enableCodes);
- }
-
- // Return result
- return $result;
-}
-
-// Getter for SQL link
-function SQL_GET_LINK () {
- // Init link
- $link = NULL;
+// Log SQL errors to debug.log in installation phase or call reportBug()
+function sqlError ($file, $line, $message) {
+ // Remember plain error in last_sql_error
+ $GLOBALS['last_sql_error'] = mysql_error();
- // Is it in the globals?
- if (isset($GLOBALS['sql_link'])) {
- // Then take it
- $link = $GLOBALS['sql_link'];
+ // Is login set?
+ if (!empty($GLOBALS['mysql']['login'])) {
+ // Secure login name in message
+ $message = str_replace($GLOBALS['mysql']['login'], '***', $message);
} // END - if
- // Return it
- return $link;
-}
-
-// Setter for link
-function SQL_SET_LINK ($link) {
- // Is this a resource or null?
- if ((ifFatalErrorsDetected()) && (isInstallationPhase())) {
- // This may happen in installation phase
- return;
- } elseif ((!is_resource($link)) && (!is_null($link))) {
- // This should never happen!
- reportBug(__FUNCTION__, __LINE__, sprintf("Type of link is not resource or null, type=%s", gettype($link)));
+ // Is database password set?
+ if (!empty($GLOBALS['mysql']['password'])) {
+ // Secure password in message
+ $message = str_replace($GLOBALS['mysql']['password'], '***', $message);
} // END - if
- // Set it
- $GLOBALS['sql_link'] = $link;
-
- // Re-init cache
- $GLOBALS['is_sql_link_up'] = is_resource($link);
-}
-
-// Checks if the link is up
-function SQL_IS_LINK_UP () {
- // Is there cached this?
- if (!isset($GLOBALS['is_sql_link_up'])) {
- // Determine it
- $GLOBALS['is_sql_link_up'] = is_resource(SQL_GET_LINK());
+ // Is database name set?
+ if (!empty($GLOBALS['mysql']['dbase'])) {
+ // Secure database name in message
+ $message = str_replace($GLOBALS['mysql']['dbase'], '***', $message);
} // END - if
- // Return the result
- return $GLOBALS['is_sql_link_up'];
-}
-
-// Wrapper function to make code more readable
-function SQL_HASZERONUMS ($result) {
- // Just pass it through
- return (SQL_NUMROWS($result) === 0);
-}
-
-// Wrapper function to make code more readable
-function SQL_HASZEROAFFECTED () {
- // Just pass it through
- return (SQL_AFFECTEDROWS() === 0);
-}
-
-// Private function to prepare the SQL query string
-function SQL_PREPARE_SQL_STRING ($sqlString, $enableCodes = TRUE) {
- // Debug message
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'sqlString=' . $sqlString . ',enableCodes=' . intval($enableCodes) . ' - ENTERED!');
-
- // Is it already cached?
- if (!isset($GLOBALS['sql_strings']['' . $sqlString . ''])) {
- // Preserve escaping and compile URI codes+config+expression code
- $sqlString2 = FILTER_COMPILE_EXPRESSION_CODE(FILTER_COMPILE_CONFIG($sqlString));
-
- // Debug message
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'sqlString2=' . $sqlString2);
-
- // Do final compilation and revert {ESCAPE}
- $GLOBALS['sql_strings']['' . $sqlString . ''] = doFinalCompilation($sqlString2, FALSE, $enableCodes);
- } else {
- // Log message
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'sqlString=' . $sqlString . ' - CACHE!');
- }
-
- // Debug message
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'sqlString=' . $sqlString . ',enableCodes=' . intval($enableCodes) . ',sql_strings=' . $GLOBALS['sql_strings']['' . $sqlString . ''] . ' - EXIT!');
-
- // Return it
- return $GLOBALS['sql_strings']['' . $sqlString . ''];
-}
-
-// Creates a MySQL TIMESTAMP compatible string from given Uni* timestamp
-function SQL_EPOCHE_TO_TIMESTAMP ($timestamp) {
- return generateDateTime($timestamp, 7);
-}
-
-// Log SQL errors to debug.log in installation phase or call reportBug()
-function SQL_ERROR ($file, $line, $message) {
- // Remember plain error in last_sql_error
- $GLOBALS['last_sql_error'] = mysql_error();
-
// Is there installation phase?
- if (isInstallationPhase()) {
+ if (isInstaller()) {
/*
* In installation phase, we don't want SQL errors abort e.g. connection
* tests, so just log it away.
}
}
-// Check if there is a SQL table created
-function ifSqlTableExists ($tableName) {
- // Make sure double-prefixes are being removed
- $tableName = str_replace('{?_MYSQL_PREFIX?}_', '', $tableName);
-
- // Log message
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'tableName=' . $tableName . ' - ENTERED!');
-
- // Is there cache?
- if (!isset($GLOBALS[__FUNCTION__][$tableName])) {
- // Check if the table is there
- $result = SQL_QUERY_ESC("SHOW TABLES FROM `{?__DB_NAME?}` WHERE `Tables_in_{?__DB_NAME?}`='{?_MYSQL_PREFIX?}_%s'",
- array($tableName), __FILE__, __LINE__);
-
- // Is a link there?
- if (!is_resource($result)) {
- // Is installation phase?
- if (isInstallationPhase()) {
- // Then silently abort here
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'result[]=' . gettype($result) . ',isLinkUp=' . intval(SQL_IS_LINK_UP()) . ',tableName=' . $tableName . ' - Returning FALSE ...');
- return FALSE;
- } else {
- // Please report this
- reportBug(__FUNCTION__, __LINE__, 'result[]=' . gettype($result) . ' is not a resource.');
- }
- } // END - if
-
- // Is there an entry?
- $GLOBALS[__FUNCTION__][$tableName] = (SQL_NUMROWS($result) == 1);
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'tableName=' . $tableName . ',numRows=' . intval($GLOBALS[__FUNCTION__][$tableName]));
- } // END - if
-
- // Return cache
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'tableName=' . $tableName . ',result=' . intval($GLOBALS[__FUNCTION__][$tableName]) . ' - EXIT!');
- return $GLOBALS[__FUNCTION__][$tableName];
-}
-
-// Is a table column there?
-function ifSqlTableColumnExists ($tableName, $columnName, $forceFound = FALSE) {
- // Remove back-ticks
- $columnName = str_replace('`', '', $columnName);
-
- // Debug message
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'tableName=' . $tableName . ',columnName=' . $columnName . ' - ENTERED!');
-
- // If the table is not there, it is okay
- if (!ifSqlTableExists($tableName)) {
- // Then abort here
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Table ' . $tableName . ' does not exist, columnName=' . $columnName . ',forceFound=' . intval($forceFound));
- return (($forceFound === FALSE) && (isInstallationPhase()));
- } // END - if
-
- // Get column information
- $result = SQL_QUERY_ESC("SHOW COLUMNS FROM `%s` LIKE '%s'",
- array(
- $tableName,
- $columnName
- ), __FUNCTION__, __LINE__);
-
- // Is a link there?
- if (!is_resource($result)) {
- // Is installation phase?
- if (isInstallationPhase()) {
- // Then silently abort here
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'result[]=' . gettype($result) . ',isLinkUp=' . intval(SQL_IS_LINK_UP()) . ',tableName=' . $tableName . ',columnName=' . $columnName . ' - Returning FALSE ...');
- return $forceFound;
- } else {
- // Please report this
- reportBug(__FUNCTION__, __LINE__, 'result[]=' . gettype($result) . ' is not a resource.');
- }
- } // END - if
-
- // Determine it
- $doesExist = (!SQL_HASZERONUMS($result));
-
- // Free result
- SQL_FREERESULT($result);
-
- // Return cache
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'tableName=' . $tableName . ',columnName=' . $columnName . ',doesExist=' . intval($doesExist) . ' - EXIT!');
- return $doesExist;
-}
-
-// Checks depending on the mode if the index is there
-function ifSqlTableIndexExist ($tableName, $keyName, $forceFound = FALSE) {
- // Remove back-ticks
- $keyName = str_replace('`', '', $keyName);
-
- // Debug message
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'tableName=' . $tableName . ',keyName=' . $keyName . ' - ENTERED!');
-
- // If the table is not there, it is okay
- if (!ifSqlTableExists($tableName)) {
- // Then abort here
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Table ' . $tableName . ' does not exist, keyName=' . $keyName . ',forceFound=' . intval($forceFound));
- return (($forceFound === FALSE) && (isInstallationPhase()));
- } // END - if
-
- // Show indexes
- $result = SQL_QUERY_ESC("SHOW INDEX FROM `%s`", array($tableName), __FUNCTION__, __LINE__);
-
- // Is a link there?
- if (!is_resource($result)) {
- // Is installation phase?
- if (isInstallationPhase()) {
- // Then silently abort here
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'result[]=' . gettype($result) . ',isLinkUp=' . intval(SQL_IS_LINK_UP()) . ',tableName=' . $tableName . ',keyName=' . $keyName . ' - Returning FALSE ...');
- return $forceFound;
- } else {
- // Please report this
- reportBug(__FUNCTION__, __LINE__, 'result[]=' . gettype($result) . ' is not a resource.');
- }
- } // END - if
-
- // The key is not found by default
- $doesExist = FALSE;
-
- // Walk through all
- while ($content = SQL_FETCHARRAY($result)) {
- // Is it the requested one?
- if ($content['Key_name'] == $keyName) {
- // Then it is found and exit
- $doesExist = TRUE;
- break;
- } // END - if
- } // END - while
-
- // Free result
- SQL_FREERESULT($result);
-
- // Return cache
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'tableName=' . $tableName . ',keyName=' . $keyName . ',doesExist=' . intval($doesExist) . ' - EXIT!');
- return $doesExist;
-}
-
-// Init database layer
-function initDatabaseLayer () {
- // Set all required variables:
- $GLOBALS['last_sql_error'] = '';
-}
-
-// Get last SQL error
-function getLastSqlError () {
- return $GLOBALS['last_sql_error'];
-}
-
-// Gets an array (or false if none is found) from all supported engines
-function getArrayFromSupportedSqlEngines ($requestedEngine = 'ALL') {
- // Init array
- $engines = array();
-
- // This also worked, now we need to check if the selected database type is supported
- $result = SQL_QUERY('SHOW ENGINES', __FUNCTION__, __LINE__);
-
- // Are there entries? (Bad if not)
- if (!SQL_HASZERONUMS($result)) {
- // Load all and check for active entries
- while ($content = SQL_FETCHARRAY($result)) {
- // Debug message
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'support=' . $requestedEngine . ',Engine=' . $content['Engine'] . ',Support=' . $content['Support']);
-
- // Is this supported?
- if ((($requestedEngine == 'ALL') || ($content['Engine'] == $requestedEngine)) && (in_array($content['Support'], array('YES', 'DEFAULT')))) {
- // Add it
- array_push($engines, $content);
- } elseif (isDebugModeEnabled()) {
- // Log it away in debug mode
- logDebugMessage(__FUNCTION__, __LINE__, 'Engine ' . $content['Engine'] . ' is not supported (' . $content['Supported'] . ' - ' . $requestedEngine . ')');
- }
- } // END - if
- } else {
- // No engines! :(
- $engines = FALSE;
- }
-
- // Free result
- SQL_FREERESULT($result);
-
- // Return result
- return $engines;
+// Checks whether given link is a valid SQL link
+function isValidSqlLink ($linkResource) {
+ // Is it a resource?
+ return is_resource($linkResource);
}
// [EOF]