From dd0130670fe3cab4c7e2c1ab4f3bf0d2b2d512b0 Mon Sep 17 00:00:00 2001 From: Denny Bortfeldt <denny@bortfeldt.net> Date: Mon, 27 Jun 2016 18:02:16 -0400 Subject: [PATCH] When uploading a logo which is smaller than the current ispconfig one, then the logo will be on the left side of the header. In my opinion it will look better when it's centered. You could vote about it ;) --- interface/lib/classes/db_mysql.inc.php | 839 +++++++++++++++++++++++++++++++++++++++++++++++------------ 1 files changed, 664 insertions(+), 175 deletions(-) diff --git a/interface/lib/classes/db_mysql.inc.php b/interface/lib/classes/db_mysql.inc.php index 7331463..c7105ec 100644 --- a/interface/lib/classes/db_mysql.inc.php +++ b/interface/lib/classes/db_mysql.inc.php @@ -29,97 +29,154 @@ class db extends mysqli { + /**#@+ + * @access private + */ + private $_iQueryId; + private $_iConnId; + private $dbHost = ''; // hostname of the MySQL server + private $dbPort = ''; // port of the MySQL server private $dbName = ''; // logical database name on that server private $dbUser = ''; // database authorized user private $dbPass = ''; // user's password private $dbCharset = 'utf8';// Database charset private $dbNewLink = false; // Return a new linkID when connect is called again private $dbClientFlags = 0; // MySQL Client falgs + /**#@-*/ + + public $show_error_messages = false; // false in server, true in interface + + + /* old things - unused now //// private $linkId = 0; // last result of mysqli_connect() private $queryId = 0; // last result of mysqli_query() private $record = array(); // last record fetched private $autoCommit = 1; // Autocommit Transactions private $currentRow; // current row number private $errorNumber = 0; // last error number + */ public $errorMessage = ''; // last error message + /* private $errorLocation = '';// last error location - public $show_error_messages = false; // false in server, true in interface private $isConnected = false; // needed to know if we have a valid mysqli object from the constructor + //// + */ // constructor public function __construct($prefix = '') { global $conf; if($prefix != '') $prefix .= '_'; $this->dbHost = $conf[$prefix.'db_host']; + $this->dbPort = $conf[$prefix.'db_port']; $this->dbName = $conf[$prefix.'db_database']; $this->dbUser = $conf[$prefix.'db_user']; $this->dbPass = $conf[$prefix.'db_password']; $this->dbCharset = $conf[$prefix.'db_charset']; $this->dbNewLink = $conf[$prefix.'db_new_link']; $this->dbClientFlags = $conf[$prefix.'db_client_flags']; - parent::__construct($conf[$prefix.'db_host'], $conf[$prefix.'db_user'], $conf[$prefix.'db_password'], $conf[$prefix.'db_database']); + + $this->_iConnId = mysqli_connect($this->dbHost, $this->dbUser, $this->dbPass, '', (int)$this->dbPort); $try = 0; - //while(!is_null($this->connect_error) && $try < 5) { - while(mysqli_connect_error() && $try < 5) { + while((!is_object($this->_iConnId) || mysqli_connect_error()) && $try < 5) { if($try > 0) sleep(1); $try++; - $this->updateError('DB::__construct'); - - parent::__construct($conf[$prefix.'db_host'], $conf[$prefix.'db_user'], $conf[$prefix.'db_password'], $conf[$prefix.'db_database']); + $this->_iConnId = mysqli_connect($this->dbHost, $this->dbUser, $this->dbPass, '', (int)$this->dbPort); } - //if(is_null($this->connect_error)) $this->isConnected = true; - //else return false; - if(!mysqli_connect_error()) $this->isConnected = true; - else return false; + if(!is_object($this->_iConnId) || mysqli_connect_error()) { + $this->_iConnId = null; + $this->_sqlerror('Zugriff auf Datenbankserver fehlgeschlagen! / Database server not accessible!'); + return false; + } + if(!((bool)mysqli_query( $this->_iConnId, 'USE `' . $this->dbName . '`'))) { + $this->close(); + $this->_sqlerror('Datenbank nicht gefunden / Database not found'); + return false; + } - $this->setCharacterEncoding(); + $this->_setCharset(); } public function __destruct() { - $this->close(); // helps avoid memory leaks, and persitent connections that don't go away. + if($this->_iConnId) mysqli_close($this->_iConnId); } - // error handler - public function updateError($location) { - global $app, $conf; + public function close() { + if($this->_iConnId) mysqli_close($this->_iConnId); + $this->_iConnId = null; + } - /* - if(!is_null($this->connect_error)) { - $this->errorNumber = $this->connect_errno; - $this->errorMessage = $this->connect_error; - } else { - $this->errorNumber = $this->errno; - $this->errorMessage = $this->error; - } - */ - if(mysqli_connect_error()) { - $this->errorNumber = mysqli_connect_errno(); - $this->errorMessage = mysqli_connect_error(); - } else { - $this->errorNumber = mysqli_errno($this); - $this->errorMessage = mysqli_error($this); - } + public function _build_query_string($sQuery = '') { + $iArgs = func_num_args(); + if($iArgs > 1) { + $aArgs = func_get_args(); + if($iArgs == 3 && $aArgs[1] === true && is_array($aArgs[2])) { + $aArgs = $aArgs[2]; + $iArgs = count($aArgs); + } else { + array_shift($aArgs); // delete the query string that is the first arg! + } - $this->errorLocation = $location; - if($this->errorNumber) { - $error_msg = $this->errorLocation .' '. $this->errorMessage; - // This right here will allow us to use the same file for server & interface - if($this->show_error_messages && $conf['demo_mode'] === false) { - echo $error_msg; - } else if(is_object($app) && method_exists($app, 'log')) { - $app->log($error_msg, LOGLEVEL_WARN); + $iPos = 0; + $iPos2 = 0; + foreach($aArgs as $sKey => $sValue) { + $iPos2 = strpos($sQuery, '??', $iPos2); + $iPos = strpos($sQuery, '?', $iPos); + + if($iPos === false && $iPos2 === false) break; + + if($iPos2 !== false && ($iPos === false || $iPos2 <= $iPos)) { + $sTxt = $this->escape($sValue); + + $sTxt = str_replace('`', '', $sTxt); + if(strpos($sTxt, '.') !== false) { + $sTxt = preg_replace('/^(.+)\.(.+)$/', '`$1`.`$2`', $sTxt); + $sTxt = str_replace('.`*`', '.*', $sTxt); + } else $sTxt = '`' . $sTxt . '`'; + + $sQuery = substr_replace($sQuery, $sTxt, $iPos2, 2); + $iPos2 += strlen($sTxt); + $iPos = $iPos2; + } else { + if(is_int($sValue) || is_float($sValue)) { + $sTxt = $sValue; + } elseif(is_null($sValue) || (is_string($sValue) && (strcmp($sValue, '#NULL#') == 0))) { + $sTxt = 'NULL'; + } elseif(is_array($sValue)) { + if(isset($sValue['SQL'])) { + $sTxt = $sValue['SQL']; + } else { + $sTxt = ''; + foreach($sValue as $sVal) $sTxt .= ',\'' . $this->escape($sVal) . '\''; + $sTxt = '(' . substr($sTxt, 1) . ')'; + if($sTxt == '()') $sTxt = '(0)'; + } + } else { + $sTxt = '\'' . $this->escape($sValue) . '\''; + } + + $sQuery = substr_replace($sQuery, $sTxt, $iPos, 1); + $iPos += strlen($sTxt); + $iPos2 = $iPos; } + } } + + return $sQuery; } - private function setCharacterEncoding() { - if($this->isConnected == false) return false; - parent::query( 'SET NAMES '.$this->dbCharset); - parent::query( "SET character_set_results = '".$this->dbCharset."', character_set_client = '".$this->dbCharset."', character_set_connection = '".$this->dbCharset."', character_set_database = '".$this->dbCharset."', character_set_server = '".$this->dbCharset."'"); + /**#@-*/ + + + /**#@+ + * @access private + */ + private function _setCharset() { + mysqli_query($this->_iConnId, 'SET NAMES '.$this->dbCharset); + mysqli_query($this->_iConnId, "SET character_set_results = '".$this->dbCharset."', character_set_client = '".$this->dbCharset."', character_set_connection = '".$this->dbCharset."', character_set_database = '".$this->dbCharset."', character_set_server = '".$this->dbCharset."'"); } private function securityScan($string) { @@ -174,91 +231,304 @@ } } - public function query($queryString) { - global $conf; - if($this->isConnected == false) return false; + private function _query($sQuery = '') { + global $app; + + if ($sQuery == '') { + $this->_sqlerror('Keine Anfrage angegeben / No query given'); + return false; + } + $try = 0; do { $try++; - $ok = $this->ping(); + $ok = mysqli_ping($this->_iConnId); if(!$ok) { - if(!$this->real_connect($this->dbHost, $this->dbUser, $this->dbPass, $this->dbName)) { + if(!mysqli_connect($this->dbHost, $this->dbUser, $this->dbPass, $this->dbName, (int)$this->dbPort)) { if($try > 4) { - $this->updateError('DB::query -> reconnect'); + $this->_sqlerror('DB::query -> reconnect'); return false; } else { sleep(1); } } else { - $this->setCharacterEncoding(); + $this->_setCharset(); $ok = true; } } } while($ok == false); - $this->securityScan($queryString); - $this->queryId = parent::query($queryString); - $this->updateError('DB::query('.$queryString.') -> mysqli_query'); - if($this->errorNumber && $conf['demo_mode'] === false) debug_print_backtrace(); - if(!$this->queryId) { + + $aArgs = func_get_args(); + $sQuery = call_user_func_array(array(&$this, '_build_query_string'), $aArgs); + $this->securityScan($sQuery); + + $this->_iQueryId = @mysqli_query($this->_iConnId, $sQuery); + if (!$this->_iQueryId) { + $this->_sqlerror('Falsche Anfrage / Wrong Query', 'SQL-Query = ' . $sQuery); return false; } - $this->currentRow = 0; - return $this->queryId; + + return is_bool($this->_iQueryId) ? $this->_iQueryId : new db_result($this->_iQueryId, $this->_iConnId); } - // returns all records in an array - public function queryAllRecords($queryString) { - if(!$this->query($queryString)) - { - return false; - } - $ret = array(); - while($line = $this->nextRecord()) - { - $ret[] = $line; - } - return $ret; + /**#@-*/ + + + + + + /** + * Executes a query + * + * Executes a given query string, has a variable amount of parameters: + * - 1 parameter + * executes the given query + * - 2 parameters + * executes the given query, replaces the first ? in the query with the second parameter + * - 3 parameters + * if the 2nd parameter is a boolean true, the 3rd parameter has to be an array containing all the replacements for every occuring ? in the query, otherwise the second parameter replaces the first ?, the third parameter replaces the second ? in the query + * - 4 or more parameters + * all ? in the query are replaced from left to right by the parameters 2 to x + * + * @access public + * @param string $sQuery query string + * @param mixed ... one or more parameters + * @return db_result the result object of the query + */ + + + public function query($sQuery = '') { + $aArgs = func_get_args(); + return call_user_func_array(array(&$this, '_query'), $aArgs); } - // returns one record in an array - public function queryOneRecord($queryString) { - if(!$this->query($queryString) || $this->numRows() == 0) - { - return false; - } - return $this->nextRecord(); + /** + * Execute a query and get first result array + * + * Executes a query and returns the first result row as an array + * This is like calling $result = $db->query(), $result->get(), $result->free() + * Use of this function @see query + * + * @access public + * @param string $sQuery query to execute + * @param ... further params (see query()) + * @return array result row or NULL if none found + */ + public function queryOneRecord($sQuery = '') { + if(!preg_match('/limit \d+\s*,\s*\d+$/i', $sQuery)) $sQuery .= ' LIMIT 0,1'; + + $aArgs = func_get_args(); + $oResult = call_user_func_array(array(&$this, 'query'), $aArgs); + if(!$oResult) return null; + + $aReturn = $oResult->get(); + $oResult->free(); + + return $aReturn; } - // returns the next record in an array - public function nextRecord() { - $this->record = $this->queryId->fetch_assoc(); - $this->updateError('DB::nextRecord()-> mysql_fetch_array'); - if(!$this->record || !is_array($this->record)) - { - return false; - } - $this->currentRow++; - return $this->record; + public function queryOne($sQuery = '') { + return call_user_func_array(array(&$this, 'queryOneRecord'), func_get_args()); } - // returns number of rows returned by the last select query - public function numRows() { - return intval($this->queryId->num_rows); + public function query_one($sQuery = '') { + return call_user_func_array(array(&$this, 'queryOneRecord'), func_get_args()); + } + + /** + * Execute a query and return all rows + * + * Executes a query and returns all result rows in an array + * <strong>Use this with extreme care!!!</strong> Uses lots of memory on big result sets. + * + * @access public + * @param string $sQuery query to execute + * @param ... further params (see query()) + * @return array all the rows in the result set + */ + public function queryAllRecords($sQuery = '') { + $aArgs = func_get_args(); + $oResult = call_user_func_array(array(&$this, 'query'), $aArgs); + if(!$oResult) return array(); + + $aResults = array(); + while($aRow = $oResult->get()) { + $aResults[] = $aRow; + } + $oResult->free(); + + return $aResults; + } + + public function queryAll($sQuery = '') { + return call_user_func_array(array(&$this, 'queryAllRecords'), func_get_args()); + } + + public function query_all($sQuery = '') { + return call_user_func_array(array(&$this, 'queryAllRecords'), func_get_args()); + } + + /** + * Execute a query and return all rows as simple array + * + * Executes a query and returns all result rows in an array with elements + * <strong>Only first column is returned</strong> Uses lots of memory on big result sets. + * + * @access public + * @param string $sQuery query to execute + * @param ... further params (see query()) + * @return array all the rows in the result set + */ + public function queryAllArray($sQuery = '') { + $aArgs = func_get_args(); + $oResult = call_user_func_array(array(&$this, 'query'), $aArgs); + if(!$oResult) return array(); + + $aResults = array(); + while($aRow = $oResult->get()) { + $aResults[] = reset($aRow); + } + $oResult->free(); + + return $aResults; + } + + public function query_all_array($sQuery = '') { + return $this->queryAllArray($sQuery); + } + + + + /** + * Get id of last inserted row + * + * Gives you the id of the last inserted row in a table with an auto-increment primary key + * + * @access public + * @return int id of last inserted row or 0 if none + */ + public function insert_id() { + $iRes = mysqli_query($this->_iConnId, 'SELECT LAST_INSERT_ID() as `newid`'); + if(!is_object($iRes)) return false; + + $aReturn = mysqli_fetch_assoc($iRes); + mysqli_free_result($iRes); + + return $aReturn['newid']; + } + + + + /** + * get affected row count + * + * Gets the amount of rows affected by the previous query + * + * @access public + * @return int affected rows + */ + public function affected() { + if(!is_object($this->_iConnId)) return 0; + $iRows = mysqli_affected_rows($this->_iConnId); + if(!$iRows) $iRows = 0; + return $iRows; + } + + + /** + * check if a utf8 string is valid + * + * @access public + * @param string $string the string to check + * @return bool true if it is valid utf8, false otherwise + */ + private function check_utf8($str) { + $len = strlen($str); + for($i = 0; $i < $len; $i++){ + $c = ord($str[$i]); + if ($c > 128) { + if (($c > 247)) return false; + elseif ($c > 239) $bytes = 4; + elseif ($c > 223) $bytes = 3; + elseif ($c > 191) $bytes = 2; + else return false; + if (($i + $bytes) > $len) return false; + while ($bytes > 1) { + $i++; + $b = ord($str[$i]); + if ($b < 128 || $b > 191) return false; + $bytes--; + } + } + } + return true; + } // end of check_utf8 + + /** + * Escape a string for usage in a query + * + * @access public + * @param string $sString query string to escape + * @return string escaped string + */ + public function escape($sString) { + global $app; + if(!is_string($sString) && !is_numeric($sString)) { + $app->log('NON-String given in escape function! (' . gettype($sString) . ')', LOGLEVEL_INFO); + //$sAddMsg = getDebugBacktrace(); + $app->log($sAddMsg, LOGLEVEL_DEBUG); + $sString = ''; + } + + $cur_encoding = mb_detect_encoding($sString); + if($cur_encoding != "UTF-8") { + if($cur_encoding != 'ASCII') { + if(is_object($app) && method_exists($app, 'log')) $app->log('String ' . substr($sString, 0, 25) . '... is ' . $cur_encoding . '.', LOGLEVEL_INFO); + if($cur_encoding) $sString = mb_convert_encoding($sString, 'UTF-8', $cur_encoding); + else $sString = mb_convert_encoding($sString, 'UTF-8'); + } + } elseif(!$this->check_utf8($sString)) { + $sString = utf8_encode($sString); + } + + if($this->_iConnId) return mysqli_real_escape_string($this->_iConnId, $sString); + else return addslashes($sString); + } + + /** + * + * + * @access private + */ + private function _sqlerror($sErrormsg = 'Unbekannter Fehler', $sAddMsg = '') { + global $app, $conf; + + $mysql_error = (is_object($this->_iConnId) ? mysqli_error($this->_iConnId) : mysqli_connect_error()); + $mysql_errno = (is_object($this->_iConnId) ? mysqli_errno($this->_iConnId) : mysqli_connect_errno()); + $this->errorMessage = $mysql_error; + + //$sAddMsg .= getDebugBacktrace(); + + if($this->show_error_messages && $conf['demo_mode'] === false) { + echo $sErrormsg . $sAddMsg; + } else if(is_object($app) && method_exists($app, 'log')) { + $app->log($sErrormsg . $sAddMsg . ' -> ' . $mysql_errno . ' (' . $mysql_error . ')', LOGLEVEL_WARN); + } } public function affectedRows() { - return intval($this->queryId->affected_rows); + return $this->affected(); } // returns mySQL insert id public function insertID() { - return $this->insert_id; + return $this->insert_id(); } //* Function to quote strings public function quote($formfield) { - return $this->escape_string($formfield); + return $this->escape($formfield); } //* Function to unquotae strings @@ -275,7 +545,27 @@ } return $out; } - + + public function insertFromArray($tablename, $data) { + if(!is_array($data)) return false; + + $k_query = ''; + $v_query = ''; + + $params = array($tablename); + $v_params = array(); + + foreach($data as $key => $value) { + $k_query .= ($k_query != '' ? ', ' : '') . '??'; + $v_query .= ($v_query != '' ? ', ' : '') . '?'; + $params[] = $key; + $v_params[] = $value; + } + + $query = 'INSERT INTO ?? (' . $k_query . ') VALUES (' . $v_query . ')'; + return $this->query($query, true, $params + $v_params); + } + public function diffrec($record_old, $record_new) { $diffrec_full = array(); $diff_num = 0; @@ -319,7 +609,6 @@ if(!preg_match('/^[a-zA-Z0-9\-\_\.]{1,64}$/',$db_table)) $app->error('Invalid table name '.$db_table); if(!preg_match('/^[a-zA-Z0-9\-\_]{1,64}$/',$primary_field)) $app->error('Invalid primary field '.$primary_field.' in table '.$db_table); - $primary_field = $this->quote($primary_field); $primary_id = intval($primary_id); if($force_update == true) { @@ -337,20 +626,20 @@ // 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']; - $server_id = intval($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']); + $diffstr = serialize($diffrec_full); + $username = $_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); + $sql = "INSERT INTO sys_datalog (dbtable,dbidx,server_id,action,tstamp,user,data) VALUES (?, ?, ?, ?, ?, ?, ?)"; + $app->db->query($sql, $db_table, $dbidx, $server_id, $action, time(), $username, $diffstr); } return true; @@ -364,32 +653,32 @@ if(!preg_match('/^[a-zA-Z0-9\-\_\.]{1,64}$/',$tablename)) $app->error('Invalid table name '.$tablename); if(!preg_match('/^[a-zA-Z0-9\-\_]{1,64}$/',$index_field)) $app->error('Invalid index field '.$index_field.' in table '.$tablename); - if(strpos($tablename, '.') !== false) { - $tablename_escaped = preg_replace('/^(.+)\.(.+)$/', '`$1`.`$2`', $tablename); - } else { - $tablename_escaped = '`' . $tablename . '`'; - } - - $index_field = $this->quote($index_field); - if(is_array($insert_data)) { $key_str = ''; $val_str = ''; + $params = array($tablename); + $v_params = array(); foreach($insert_data as $key => $val) { - $key_str .= "`".$key ."`,"; - $val_str .= "'".$this->quote($val)."',"; + $key_str .= '??,'; + $params[] = $key; + + $val_str .= '?,'; + $v_params[] = $val; } $key_str = substr($key_str, 0, -1); $val_str = substr($val_str, 0, -1); $insert_data_str = '('.$key_str.') VALUES ('.$val_str.')'; + $this->query("INSERT INTO ?? $insert_data_str", true, array_merge($params, $v_params)); } else { + /* TODO: deprecate this method! */ $insert_data_str = $insert_data; + $this->query("INSERT INTO ?? $insert_data_str", $tablename); + $app->log("deprecated use of passing values to datalogInsert() - table " . $tablename, 1); } - + $old_rec = array(); - $this->query("INSERT INTO $tablename_escaped $insert_data_str"); $index_value = $this->insertID(); - $new_rec = $this->queryOneRecord("SELECT * FROM $tablename_escaped WHERE $index_field = '$index_value'"); + $new_rec = $this->queryOneRecord("SELECT * FROM ?? WHERE ?? = ?", $tablename, $index_field, $index_value); $this->datalogSave($tablename, 'INSERT', $index_field, $index_value, $old_rec, $new_rec); return $index_value; @@ -398,34 +687,33 @@ //** Updates a record and saves the changes into the datalog public function datalogUpdate($tablename, $update_data, $index_field, $index_value, $force_update = false) { global $app; - + // Check fields if(!preg_match('/^[a-zA-Z0-9\-\_\.]{1,64}$/',$tablename)) $app->error('Invalid table name '.$tablename); if(!preg_match('/^[a-zA-Z0-9\-\_]{1,64}$/',$index_field)) $app->error('Invalid index field '.$index_field.' in table '.$tablename); - if(strpos($tablename, '.') !== false) { - $tablename_escaped = preg_replace('/^(.+)\.(.+)$/', '`$1`.`$2`', $tablename); - } else { - $tablename_escaped = '`' . $tablename . '`'; - } - - $index_field = $this->quote($index_field); - $index_value = $this->quote($index_value); - - $old_rec = $this->queryOneRecord("SELECT * FROM $tablename_escaped WHERE $index_field = '$index_value'"); + $old_rec = $this->queryOneRecord("SELECT * FROM ?? WHERE ?? = ?", $tablename, $index_field, $index_value); if(is_array($update_data)) { + $params = array($tablename); $update_data_str = ''; foreach($update_data as $key => $val) { - $update_data_str .= "`".$key ."` = '".$this->quote($val)."',"; + $update_data_str .= '?? = ?,'; + $params[] = $key; + $params[] = $val; } + $params[] = $index_field; + $params[] = $index_value; $update_data_str = substr($update_data_str, 0, -1); + $this->query("UPDATE ?? SET $update_data_str WHERE ?? = ?", true, $params); } else { + /* TODO: deprecate this method! */ $update_data_str = $update_data; + $this->query("UPDATE ?? SET $update_data_str WHERE ?? = ?", $tablename, $index_field, $index_value); + $app->log("deprecated use of passing values to datalogUpdate() - table " . $tablename, 1); } - $this->query("UPDATE $tablename_escaped SET $update_data_str WHERE $index_field = '$index_value'"); - $new_rec = $this->queryOneRecord("SELECT * FROM $tablename_escaped WHERE $index_field = '$index_value'"); + $new_rec = $this->queryOneRecord("SELECT * FROM ?? WHERE ?? = ?", $tablename, $index_field, $index_value); $this->datalogSave($tablename, 'UPDATE', $index_field, $index_value, $old_rec, $new_rec, $force_update); return true; @@ -434,22 +722,13 @@ //** Deletes a record and saves the changes into the datalog public function datalogDelete($tablename, $index_field, $index_value) { global $app; - + // Check fields if(!preg_match('/^[a-zA-Z0-9\-\_\.]{1,64}$/',$tablename)) $app->error('Invalid table name '.$tablename); if(!preg_match('/^[a-zA-Z0-9\-\_]{1,64}$/',$index_field)) $app->error('Invalid index field '.$index_field.' in table '.$tablename); - if(strpos($tablename, '.') !== false) { - $tablename_escaped = preg_replace('/^(.+)\.(.+)$/', '`$1`.`$2`', $tablename); - } else { - $tablename_escaped = '`' . $tablename . '`'; - } - - $index_field = $this->quote($index_field); - $index_value = $this->quote($index_value); - - $old_rec = $this->queryOneRecord("SELECT * FROM $tablename_escaped WHERE $index_field = '$index_value'"); - $this->query("DELETE FROM $tablename_escaped WHERE $index_field = '$index_value'"); + $old_rec = $this->queryOneRecord("SELECT * FROM ?? WHERE ?? = ?", $tablename, $index_field, $index_value); + $this->query("DELETE FROM ?? WHERE ?? = ?", $tablename, $index_field, $index_value); $new_rec = array(); $this->datalogSave($tablename, 'DELETE', $index_field, $index_value, $old_rec, $new_rec); @@ -467,7 +746,7 @@ $login = $_SESSION['s']['user']['username']; } - $result = $this->queryAllRecords("SELECT COUNT( * ) AS cnt, sys_datalog.action, sys_datalog.dbtable FROM sys_datalog, server WHERE server.server_id = sys_datalog.server_id AND sys_datalog.user = '" . $this->quote($login) . "' AND sys_datalog.datalog_id > server.updated GROUP BY sys_datalog.dbtable, sys_datalog.action"); + $result = $this->queryAllRecords("SELECT COUNT( * ) AS cnt, sys_datalog.action, sys_datalog.dbtable FROM sys_datalog, server WHERE server.server_id = sys_datalog.server_id AND sys_datalog.user = ? AND sys_datalog.datalog_id > server.updated GROUP BY sys_datalog.dbtable, sys_datalog.action", $login); foreach($result as $row) { if(!$row['dbtable'] || in_array($row['dbtable'], array('aps_instances', 'aps_instances_settings', 'mail_access', 'mail_content_filter'))) continue; // ignore some entries, maybe more to come $return['entries'][] = array('table' => $row['dbtable'], 'action' => $row['action'], 'count' => $row['cnt'], 'text' => $app->lng('datalog_status_' . $row['action'] . '_' . $row['dbtable'])); @@ -476,28 +755,6 @@ unset($result); return $return; - } - - - public function freeResult($query) - { - if(is_object($query) && (get_class($query) == "mysqli_result")) { - $query->free(); - return true; - } else { - return false; - } - } - - /* TODO: Does anything use this? */ - public function delete() { - - } - - /* TODO: Does anything use this? */ - public function Transaction($action) { - //action = begin, commit oder rollback - } /* @@ -516,7 +773,7 @@ public function createTable($table_name, $columns) { $index = ''; - $sql = "CREATE TABLE $table_name ("; + $sql = "CREATE TABLE ?? ("; foreach($columns as $col){ $sql .= $col['name'].' '.$this->mapType($col['type'], $col['typeValue']).' '; @@ -536,7 +793,8 @@ $sql .= $index; $sql = substr($sql, 0, -1); $sql .= ')'; - $this->query($sql); + /* TODO: secure parameters */ + $this->query($sql, $table_name); return true; } @@ -555,7 +813,7 @@ */ public function alterTable($table_name, $columns) { $index = ''; - $sql = "ALTER TABLE $table_name "; + $sql = "ALTER TABLE ?? "; foreach($columns as $col){ if($col['action'] == 'add') { $sql .= 'ADD '.$col['name'].' '.$this->mapType($col['type'], $col['typeValue']).' '; @@ -581,26 +839,23 @@ } $sql .= $index; $sql = substr($sql, 0, -1); - + /* TODO: secure parameters */ //die($sql); - $this->query($sql); + $this->query($sql, $table_name); return true; } public function dropTable($table_name) { $this->check($table_name); - $sql = "DROP TABLE '". $table_name."'"; - return $this->query($sql); + $sql = "DROP TABLE ??"; + return $this->query($sql, $table_name); } // gibt Array mit Tabellennamen zur�ck public function getTables($database_name = '') { - if($this->isConnected == false) return false; + if(!is_object($this->_iConnId)) return false; if($database_name == '') $database_name = $this->dbName; - $result = parent::query("SHOW TABLES FROM $database_name"); - for ($i = 0; $i < $result->num_rows; $i++) { - $tb_names[$i] = (($result->data_seek( $i) && (($___mysqli_tmp = $result->fetch_row()) !== NULL)) ? array_shift($___mysqli_tmp) : false); - } + $tb_names = $this->queryAllArray("SHOW TABLES FROM ??", $database_name); return $tb_names; } @@ -624,7 +879,7 @@ global $go_api, $go_info, $app; // Tabellenfelder einlesen - if($rows = $app->db->queryAllRecords('SHOW FIELDS FROM '.$table_name)){ + if($rows = $app->db->queryAllRecords('SHOW FIELDS FROM ??', $table_name)){ foreach($rows as $row) { /* $name = $row[0]; @@ -752,4 +1007,238 @@ } +/** + * database query result class + * + * @package pxFramework + * + */ +class db_result { + + /** + * + * + * @access private + */ + private $_iResId = null; + private $_iConnection = null; + + + + /** + * + * + * @access private + */ + public function db_result($iResId, $iConnection) { + $this->_iResId = $iResId; + $this->_iConnection = $iConnection; + } + + + + /** + * get count of result rows + * + * Returns the amount of rows in the result set + * + * @access public + * @return int amount of rows + */ + public function rows() { + if(!is_object($this->_iResId)) return 0; + $iRows = mysqli_num_rows($this->_iResId); + if(!$iRows) $iRows = 0; + return $iRows; + } + + + + /** + * Get number of affected rows + * + * Returns the amount of rows affected by the previous query + * + * @access public + * @return int amount of affected rows + */ + public function affected() { + if(!is_object($this->_iConnection)) return 0; + $iRows = mysqli_affected_rows($this->_iConnection); + if(!$iRows) $iRows = 0; + return $iRows; + } + + + + /** + * Frees the result set + * + * @access public + */ + public function free() { + if(!is_object($this->_iResId)) return; + + mysqli_free_result($this->_iResId); + return; + } + + + + /** + * Get a result row (associative) + * + * Returns the next row in the result set. To be used in a while loop like while($currow = $result->get()) { do something ... } + * + * @access public + * @return array result row + */ + public function get() { + $aItem = null; + + if(is_object($this->_iResId)) { + $aItem = mysqli_fetch_assoc($this->_iResId); + if(!$aItem) $aItem = null; + } + return $aItem; + } + + + + /** + * Get a result row (array with numeric index) + * + * @access public + * @return array result row + */ + public function getAsRow() { + $aItem = null; + + if(is_object($this->_iResId)) { + $aItem = mysqli_fetch_row($this->_iResId); + if(!$aItem) $aItem = null; + } + return $aItem; + } + +} + +/** + * database query result class + * + * emulates a db result set out of an array so you can use array results and db results the same way + * + * @package pxFramework + * @see db_result + * + * + */ +class fakedb_result { + + /** + * + * + * @access private + */ + private $aResultData = array(); + + /** + * + * + * @access private + */ + private $aLimitedData = array(); + + + + /** + * + * + * @access private + */ + public function fakedb_result($aData) { + $this->aResultData = $aData; + $this->aLimitedData = $aData; + reset($this->aLimitedData); + } + + + + /** + * get count of result rows + * + * Returns the amount of rows in the result set + * + * @access public + * @return int amount of rows + */ + // Gibt die Anzahl Zeilen zurück + public function rows() { + return count($this->aLimitedData); + } + + + + /** + * Frees the result set + * + * @access public + */ + // Gibt ein Ergebnisset frei + public function free() { + $this->aResultData = array(); + $this->aLimitedData = array(); + return; + } + + + + /** + * Get a result row (associative) + * + * Returns the next row in the result set. To be used in a while loop like while($currow = $result->get()) { do something ... } + * + * @access public + * @return array result row + */ + // Gibt eine Ergebniszeile zurück + public function get() { + $aItem = null; + + if(!is_array($this->aLimitedData)) return $aItem; + + if(list($vKey, $aItem) = each($this->aLimitedData)) { + if(!$aItem) $aItem = null; + } + return $aItem; + } + + + + /** + * Get a result row (array with numeric index) + * + * @access public + * @return array result row + */ + public function getAsRow() { + return $this->get(); + } + + + + /** + * Limit the result (like a LIMIT x,y in a SQL query) + * + * @access public + * @param int $iStart offset to start read + * @param int iLength amount of datasets to read + */ + public function limit_result($iStart, $iLength) { + $this->aLimitedData = array_slice($this->aResultData, $iStart, $iLength, true); + } + +} + + ?> -- Gitblit v1.9.1