| | |
| | | |
| | | class db |
| | | { |
| | | var $dbHost = ""; // hostname of the MySQL server |
| | | var $dbName = ""; // logical database name on that server |
| | | var $dbUser = ""; // database authorized user |
| | | var $dbPass = ""; // user's password |
| | | var $dbHost = ''; // hostname of the MySQL server |
| | | var $dbName = ''; // logical database name on that server |
| | | var $dbUser = ''; // database authorized user |
| | | var $dbPass = ''; // user's password |
| | | var $linkId = 0; // last result of mysql_connect() |
| | | var $queryId = 0; // last result of mysql_query() |
| | | var $record = array(); // last record fetched |
| | | var $autoCommit = 1; // Autocommit Transactions |
| | | var $currentRow; // current row number |
| | | var $errorNumber = 0; // last error number |
| | | var $errorMessage = ""; // last error message |
| | | var $errorLocation = "";// last error location |
| | | var $show_error_messages = false; |
| | | var $errorMessage = ''; // last error message |
| | | var $errorLocation = '';// last error location |
| | | var $show_error_messages = true; |
| | | |
| | | // constructor |
| | | function db() |
| | | { |
| | | |
| | | global $conf; |
| | | $this->dbHost = $conf["db_host"]; |
| | | $this->dbName = $conf["db_database"]; |
| | | $this->dbUser = $conf["db_user"]; |
| | | $this->dbPass = $conf["db_password"]; |
| | | $this->dbHost = $conf['db_host']; |
| | | $this->dbName = $conf['db_database']; |
| | | $this->dbUser = $conf['db_user']; |
| | | $this->dbPass = $conf['db_password']; |
| | | $this->dbCharset = $conf['db_charset']; |
| | | //$this->connect(); |
| | | } |
| | | |
| | | // error handler |
| | | function updateError($location) |
| | | { |
| | | $this->errorNumber = mysql_errno(); |
| | | $this->errorMessage = mysql_error(); |
| | | global $app; |
| | | $this->errorNumber = mysql_errno($this->linkId); |
| | | $this->errorMessage = mysql_error($this->linkId); |
| | | $this->errorLocation = $location; |
| | | if($this->errorNumber && $this->show_error_messages) |
| | | if($this->errorNumber && $this->show_error_messages && method_exists($app,'log')) |
| | | { |
| | | echo('<br /><b>'.$this->errorLocation.'</b><br />'.$this->errorMessage); |
| | | flush(); |
| | | // echo('<br /><b>'.$this->errorLocation.'</b><br />'.$this->errorMessage); |
| | | $app->log($this->errorLocation.' '.$this->errorMessage,LOGLEVEL_WARN); |
| | | //flush(); |
| | | } |
| | | } |
| | | |
| | |
| | | $this->linkId = mysql_connect($this->dbHost, $this->dbUser, $this->dbPass); |
| | | if(!$this->linkId) |
| | | { |
| | | $this->updateError('DB::connect()<br />mysql_connect'); |
| | | $this->updateError('DB::connect()-> mysql_connect'); |
| | | return false; |
| | | } |
| | | $this->queryId = @mysql_query('SET NAMES '.$this->dbCharset, $this->linkId); |
| | | $this->queryId = @mysql_query("SET character_set_results = '".$this->dbCharset."', character_set_client = '".$this->dbCharset."', character_set_connection = '".$this->dbCharset."', character_set_database = '".$this->dbCharset."', character_set_server = '".$this->dbCharset."'", $this->linkId); |
| | | } |
| | | return true; |
| | | } |
| | |
| | | } |
| | | if(!mysql_select_db($this->dbName, $this->linkId)) |
| | | { |
| | | $this->updateError('DB::connect()<br />mysql_select_db'); |
| | | $this->updateError('DB::connect()-> mysql_select_db'); |
| | | return false; |
| | | } |
| | | $this->queryId = @mysql_query($queryString, $this->linkId); |
| | | $this->updateError('DB::query('.$queryString.')<br />mysql_query'); |
| | | $this->updateError('DB::query('.$queryString.') -> mysql_query'); |
| | | if(!$this->queryId) |
| | | { |
| | | return false; |
| | |
| | | function nextRecord() |
| | | { |
| | | $this->record = mysql_fetch_assoc($this->queryId); |
| | | $this->updateError('DB::nextRecord()<br />mysql_fetch_array'); |
| | | $this->updateError('DB::nextRecord()-> mysql_fetch_array'); |
| | | if(!$this->record || !is_array($this->record)) |
| | | { |
| | | return false; |
| | |
| | | return $out; |
| | | } |
| | | |
| | | |
| | | /* |
| | | //* These functions are deprecated and will be removed. |
| | | function insert($tablename,$form,$debug = 0) |
| | | { |
| | | if(is_array($form)){ |
| | |
| | | if($debug == 1) echo "mySQL Error Message: ".$this->errorMessage; |
| | | } |
| | | } |
| | | */ |
| | | |
| | | public function diffrec($record_old, $record_new) { |
| | | $diffrec_full = array(); |
| | | $diff_num = 0; |
| | | |
| | | if(is_array($record_old) && count($record_old) > 0) { |
| | | foreach($record_old as $key => $val) { |
| | | // if(!isset($record_new[$key]) || $record_new[$key] != $val) { |
| | | if($record_new[$key] != $val) { |
| | | // Record has changed |
| | | $diffrec_full['old'][$key] = $val; |
| | | $diffrec_full['new'][$key] = $record_new[$key]; |
| | | $diff_num++; |
| | | } else { |
| | | $diffrec_full['old'][$key] = $val; |
| | | $diffrec_full['new'][$key] = $val; |
| | | } |
| | | } |
| | | } elseif(is_array($record_new)) { |
| | | foreach($record_new as $key => $val) { |
| | | if(isset($record_new[$key]) && @$record_old[$key] != $val) { |
| | | // Record has changed |
| | | $diffrec_full['new'][$key] = $val; |
| | | $diffrec_full['old'][$key] = @$record_old[$key]; |
| | | $diff_num++; |
| | | } else { |
| | | $diffrec_full['new'][$key] = $val; |
| | | $diffrec_full['old'][$key] = $val; |
| | | } |
| | | } |
| | | } |
| | | |
| | | return array('diff_num' => $diff_num, 'diff_rec' => $diffrec_full); |
| | | |
| | | } |
| | | |
| | | //** Function to fill the datalog with a full differential record. |
| | | public function datalogSave($db_table, $action, $primary_field, $primary_id, $record_old, $record_new) { |
| | | global $app,$conf; |
| | | |
| | | // Insert backticks only for incomplete table names. |
| | | if(stristr($db_table,'.')) { |
| | | $escape = ''; |
| | | } else { |
| | | $escape = '`'; |
| | | } |
| | | |
| | | $tmp = $this->diffrec($record_old, $record_new); |
| | | $diffrec_full = $tmp['diff_rec']; |
| | | $diff_num = $tmp['diff_num']; |
| | | unset($tmp); |
| | | |
| | | // Insert the server_id, if the record has a server_id |
| | | $server_id = (isset($record_old['server_id']) && $record_old['server_id'] > 0)?$record_old['server_id']:0; |
| | | if(isset($record_new['server_id'])) $server_id = $record_new['server_id']; |
| | | |
| | | |
| | | if($diff_num > 0) { |
| | | //print_r($diff_num); |
| | | //print_r($diffrec_full); |
| | | $diffstr = $app->db->quote(serialize($diffrec_full)); |
| | | $username = $app->db->quote($_SESSION['s']['user']['username']); |
| | | $dbidx = $primary_field.':'.$primary_id; |
| | | |
| | | if($action == 'INSERT') $action = 'i'; |
| | | if($action == 'UPDATE') $action = 'u'; |
| | | if($action == 'DELETE') $action = 'd'; |
| | | $sql = "INSERT INTO sys_datalog (dbtable,dbidx,server_id,action,tstamp,user,data) VALUES ('".$db_table."','$dbidx','$server_id','$action','".time()."','$username','$diffstr')"; |
| | | $app->db->query($sql); |
| | | } |
| | | |
| | | return true; |
| | | } |
| | | |
| | | //** Inserts a record and saves the changes into the datalog |
| | | public function datalogInsert($tablename, $insert_data, $index_field) { |
| | | global $app; |
| | | |
| | | $old_rec = array(); |
| | | $this->query("INSERT INTO $tablename $insert_data"); |
| | | $index_value = $this->insertID(); |
| | | $new_rec = $this->queryOneRecord("SELECT * FROM $tablename WHERE $index_field = '$index_value'"); |
| | | $this->datalogSave($tablename, 'INSERT', $index_field, $index_value, $old_rec, $new_rec); |
| | | |
| | | return $index_value; |
| | | } |
| | | |
| | | //** Updates a record and saves the changes into the datalog |
| | | public function datalogUpdate($tablename, $update_data, $index_field, $index_value) { |
| | | global $app; |
| | | |
| | | $old_rec = $this->queryOneRecord("SELECT * FROM $tablename WHERE $index_field = '$index_value'"); |
| | | $this->query("UPDATE $tablename SET $update_data WHERE $index_field = '$index_value'"); |
| | | $new_rec = $this->queryOneRecord("SELECT * FROM $tablename WHERE $index_field = '$index_value'"); |
| | | $this->datalogSave($tablename, 'UPDATE', $index_field, $index_value, $old_rec, $new_rec); |
| | | |
| | | return true; |
| | | } |
| | | |
| | | //** Deletes a record and saves the changes into the datalog |
| | | public function datalogDelete($tablename, $index_field, $index_value) { |
| | | global $app; |
| | | |
| | | $old_rec = $this->queryOneRecord("SELECT * FROM $tablename WHERE $index_field = '$index_value'"); |
| | | $this->query("DELETE FROM $tablename WHERE $index_field = '$index_value'"); |
| | | $new_rec = array(); |
| | | $this->datalogSave($tablename, 'DELETE', $index_field, $index_value, $old_rec, $new_rec); |
| | | |
| | | return true; |
| | | } |
| | | |
| | | public function closeConn() |
| | | { |
| | |
| | | */ |
| | | |
| | | function createTable($table_name,$columns) { |
| | | $index = ""; |
| | | $index = ''; |
| | | $sql = "CREATE TABLE $table_name ("; |
| | | foreach($columns as $col){ |
| | | $sql .= $col["name"]." ".$this->mapType($col["type"],$col["typeValue"])." "; |
| | | $sql .= $col['name'].' '.$this->mapType($col['type'],$col['typeValue']).' '; |
| | | |
| | | if($col["defaultValue"] != "") $sql .= "DEFAULT '".$col["defaultValue"]."' "; |
| | | if($col["notNull"] == true) { |
| | | $sql .= "NOT NULL "; |
| | | if($col['defaultValue'] != '') $sql .= "DEFAULT '".$col['defaultValue']."' "; |
| | | if($col['notNull'] == true) { |
| | | $sql .= 'NOT NULL '; |
| | | } else { |
| | | $sql .= "NULL "; |
| | | $sql .= 'NULL '; |
| | | } |
| | | if($col["autoInc"] == true) $sql .= "auto_increment "; |
| | | $sql.= ","; |
| | | if($col['autoInc'] == true) $sql .= 'auto_increment '; |
| | | $sql.= ','; |
| | | // key Definitionen |
| | | if($col["option"] == "primary") $index .= "PRIMARY KEY (".$col["name"]."),"; |
| | | if($col["option"] == "index") $index .= "INDEX (".$col["name"]."),"; |
| | | if($col["option"] == "unique") $index .= "UNIQUE (".$col["name"]."),"; |
| | | if($col['option'] == 'primary') $index .= "PRIMARY KEY (".$col['name']."),"; |
| | | if($col['option'] == 'index') $index .= "INDEX (".$col['name']."),"; |
| | | if($col['option'] == 'unique') $index .= "UNIQUE (".$col['name']."),"; |
| | | } |
| | | $sql .= $index; |
| | | $sql = substr($sql,0,-1); |
| | | $sql .= ")"; |
| | | $sql .= ')'; |
| | | |
| | | $this->query($sql); |
| | | return true; |
| | |
| | | |
| | | */ |
| | | function alterTable($table_name,$columns) { |
| | | $index = ""; |
| | | $index = ''; |
| | | $sql = "ALTER TABLE $table_name "; |
| | | foreach($columns as $col){ |
| | | if($col["action"] == 'add') { |
| | | $sql .= "ADD ".$col["name"]." ".$this->mapType($col["type"],$col["typeValue"])." "; |
| | | } elseif ($col["action"] == 'alter') { |
| | | $sql .= "CHANGE ".$col["name"]." ".$col["name_new"]." ".$this->mapType($col["type"],$col["typeValue"])." "; |
| | | } elseif ($col["action"] == 'drop') { |
| | | $sql .= "DROP ".$col["name"]." "; |
| | | if($col['action'] == 'add') { |
| | | $sql .= "ADD ".$col['name'].' '.$this->mapType($col['type'],$col['typeValue']).' '; |
| | | } elseif ($col['action'] == 'alter') { |
| | | $sql .= "CHANGE ".$col['name']." ".$col['name_new'].' '.$this->mapType($col['type'],$col['typeValue']).' '; |
| | | } elseif ($col['action'] == 'drop') { |
| | | $sql .= "DROP ".$col['name'].' '; |
| | | } |
| | | if($col["action"] != 'drop') { |
| | | if($col["defaultValue"] != "") $sql .= "DEFAULT '".$col["defaultValue"]."' "; |
| | | if($col["notNull"] == true) { |
| | | $sql .= "NOT NULL "; |
| | | if($col['action'] != 'drop') { |
| | | if($col['defaultValue'] != '') $sql .= "DEFAULT '".$col['defaultValue']."' "; |
| | | if($col['notNull'] == true) { |
| | | $sql .= 'NOT NULL '; |
| | | } else { |
| | | $sql .= "NULL "; |
| | | $sql .= 'NULL '; |
| | | } |
| | | if($col["autoInc"] == true) $sql .= "auto_increment "; |
| | | $sql.= ","; |
| | | if($col['autoInc'] == true) $sql .= 'auto_increment '; |
| | | $sql.= ','; |
| | | // key Definitionen |
| | | if($col["option"] == "primary") $index .= "PRIMARY KEY (".$col["name"]."),"; |
| | | if($col["option"] == "index") $index .= "INDEX (".$col["name"]."),"; |
| | | if($col["option"] == "unique") $index .= "UNIQUE (".$col["name"]."),"; |
| | | if($col['option'] == 'primary') $index .= "PRIMARY KEY (".$col['name']."),"; |
| | | if($col['option'] == 'index') $index .= "INDEX (".$col['name']."),"; |
| | | if($col['option'] == 'unique') $index .= "UNIQUE (".$col['name']."),"; |
| | | } |
| | | } |
| | | $sql .= $index; |
| | |
| | | |
| | | $column = array(); |
| | | |
| | | $column["name"] = $name; |
| | | //$column["type"] = $type; |
| | | $column["defaultValue"] = $default; |
| | | if(stristr($key,"PRI")) $column["option"] = "primary"; |
| | | if(stristr($isnull,"YES")) { |
| | | $column["notNull"] = false; |
| | | $column['name'] = $name; |
| | | //$column['type'] = $type; |
| | | $column['defaultValue'] = $default; |
| | | if(stristr($key,'PRI')) $column['option'] = 'primary'; |
| | | if(stristr($isnull,'YES')) { |
| | | $column['notNull'] = false; |
| | | } else { |
| | | $column["notNull"] = true; |
| | | $column['notNull'] = true; |
| | | } |
| | | if($extra == 'auto_increment') $column["autoInc"] = true; |
| | | if($extra == 'auto_increment') $column['autoInc'] = true; |
| | | |
| | | |
| | | // Type in Metatype umsetzen |
| | | |
| | | if(stristr($type,"int(")) $metaType = 'int32'; |
| | | if(stristr($type,"bigint")) $metaType = 'int64'; |
| | | if(stristr($type,"char")) { |
| | | if(stristr($type,'int(')) $metaType = 'int32'; |
| | | if(stristr($type,'bigint')) $metaType = 'int64'; |
| | | if(stristr($type,'char')) { |
| | | $metaType = 'char'; |
| | | $tmp_typeValue = explode('(',$type); |
| | | $column["typeValue"] = substr($tmp_typeValue[1],0,-1); |
| | | $column['typeValue'] = substr($tmp_typeValue[1],0,-1); |
| | | } |
| | | if(stristr($type,"varchar")) { |
| | | if(stristr($type,'varchar')) { |
| | | $metaType = 'varchar'; |
| | | $tmp_typeValue = explode('(',$type); |
| | | $column["typeValue"] = substr($tmp_typeValue[1],0,-1); |
| | | $column['typeValue'] = substr($tmp_typeValue[1],0,-1); |
| | | } |
| | | if(stristr($type,"text")) $metaType = 'text'; |
| | | if(stristr($type,"double")) $metaType = 'double'; |
| | | if(stristr($type,"blob")) $metaType = 'blob'; |
| | | if(stristr($type,'text')) $metaType = 'text'; |
| | | if(stristr($type,'double')) $metaType = 'double'; |
| | | if(stristr($type,'blob')) $metaType = 'blob'; |
| | | |
| | | |
| | | $column["type"] = $metaType; |
| | | $column['type'] = $metaType; |
| | | |
| | | $columns[] = $column; |
| | | } |
| | |
| | | return 'char'; |
| | | break; |
| | | case 'varchar': |
| | | if($typeValue < 1) die("Datenbank Fehler: Für diesen Datentyp ist eine Längenangabe notwendig."); |
| | | if($typeValue < 1) die('Database failure: Lenght required for these data types.'); |
| | | return 'varchar('.$typeValue.')'; |
| | | break; |
| | | case 'text': |
| | |
| | | |
| | | } |
| | | |
| | | ?> |
| | | ?> |