| | |
| | | <?php |
| | | |
| | | /* |
| | | Copyright (c) 2007, Till Brehm, projektfarm Gmbh |
| | | All rights reserved. |
| | | Copyright (c) 2005, Till Brehm, projektfarm Gmbh |
| | | All rights reserved. |
| | | |
| | | Redistribution and use in source and binary forms, with or without modification, |
| | | are permitted provided that the following conditions are met: |
| | | Redistribution and use in source and binary forms, with or without modification, |
| | | are permitted provided that the following conditions are met: |
| | | |
| | | * Redistributions of source code must retain the above copyright notice, |
| | | this list of conditions and the following disclaimer. |
| | | * Redistributions in binary form must reproduce the above copyright notice, |
| | | this list of conditions and the following disclaimer in the documentation |
| | | and/or other materials provided with the distribution. |
| | | * Neither the name of ISPConfig nor the names of its contributors |
| | | may be used to endorse or promote products derived from this software without |
| | | specific prior written permission. |
| | | * Redistributions of source code must retain the above copyright notice, |
| | | this list of conditions and the following disclaimer. |
| | | * Redistributions in binary form must reproduce the above copyright notice, |
| | | this list of conditions and the following disclaimer in the documentation |
| | | and/or other materials provided with the distribution. |
| | | * Neither the name of ISPConfig nor the names of its contributors |
| | | may be used to endorse or promote products derived from this software without |
| | | specific prior written permission. |
| | | |
| | | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| | | ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| | | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| | | IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, |
| | | INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| | | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| | | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| | | OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| | | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| | | EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| | | */ |
| | | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| | | ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| | | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| | | IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, |
| | | INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| | | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| | | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| | | OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| | | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| | | EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| | | */ |
| | | |
| | | class db |
| | | class db extends mysqli |
| | | { |
| | | 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 $dbCharset = ""; // what charset comes and goes to mysql: utf8 / latin1 |
| | | var $linkId = false; // 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; |
| | | /**#@+ |
| | | * @access private |
| | | */ |
| | | private $_iQueryId; |
| | | private $_iConnId; |
| | | |
| | | private $dbHost = ''; // hostname 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 |
| | | public $errorNumber = 0; // last error number |
| | | public $errorMessage = ''; // last error message |
| | | private $errorLocation = '';// last error location |
| | | private $isConnected = false; // needed to know if we have a valid mysqli object from the constructor |
| | | //// |
| | | */ |
| | | |
| | | // constructor |
| | | function db() |
| | | { |
| | | |
| | | public function __construct($host = NULL , $user = NULL, $pass = NULL, $database = NULL) { |
| | | global $conf; |
| | | |
| | | $this->dbHost = $conf["mysql"]["host"]; |
| | | //$this->dbName = $conf["mysql"]["database"]; |
| | | $this->dbName = ''; |
| | | $this->dbUser = $conf["mysql"]["admin_user"]; |
| | | $this->dbPass = $conf["mysql"]["admin_password"]; |
| | | $this->dbCharset = $conf["mysql"]["charset"]; |
| | | //$this->connect(); |
| | | } |
| | | $this->dbNewLink = false; |
| | | $this->dbClientFlags = null; |
| | | |
| | | // error handler |
| | | function updateError($location) |
| | | { |
| | | $this->errorNumber = mysqli_errno($this->linkId); |
| | | $this->errorMessage = mysqli_error($this->linkId); |
| | | $this->errorLocation = $location; |
| | | if($this->errorNumber && $this->show_error_messages) |
| | | { |
| | | echo '<br /><b>'.$this->errorLocation.'</b><br />'.$this->errorMessage; |
| | | flush(); |
| | | $this->_iConnId = mysqli_connect($this->dbHost, $this->dbUser, $this->dbPass); |
| | | $try = 0; |
| | | while((!is_object($this->_iConnId) || mysqli_connect_error()) && $try < 5) { |
| | | if($try > 0) sleep(1); |
| | | |
| | | $try++; |
| | | $this->_iConnId = mysqli_connect($this->dbHost, $this->dbUser, $this->dbPass); |
| | | } |
| | | |
| | | if(!is_object($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; |
| | | } |
| | | |
| | | $this->_setCharset(); |
| | | } |
| | | |
| | | function connect() |
| | | { |
| | | if(!$this->linkId) |
| | | { |
| | | $this->linkId = mysqli_connect($this->dbHost, $this->dbUser, $this->dbPass); |
| | | public function __destruct() { |
| | | if($this->_iConnId) mysqli_close($this->_iConnId); |
| | | } |
| | | |
| | | if(!$this->linkId) |
| | | { |
| | | $this->updateError('DB::connect()<br />mysqli_connect'); |
| | | return false; |
| | | public function close() { |
| | | if($this->_iConnId) mysqli_close($this->_iConnId); |
| | | $this->_iConnId = null; |
| | | } |
| | | |
| | | /* This allows our private variables to be "read" out side of the class */ |
| | | public function __get($var) { |
| | | return isset($this->$var) ? $this->$var : NULL; |
| | | } |
| | | |
| | | 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! |
| | | } |
| | | $this->queryId = @mysqli_query($this->linkId, 'SET NAMES '.$this->dbCharset); |
| | | |
| | | $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); |
| | | |
| | | if(strpos($sTxt, '.') !== false) $sTxt = preg_replace('/^(.+)\.(.+)$/', '`$1`.`$2`', $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 = $sValue; |
| | | } elseif(is_string($sValue) && (strcmp($sValue, '#NULL#') == 0)) { |
| | | $sTxt = 'NULL'; |
| | | } elseif(is_array($sValue)) { |
| | | $sTxt = ''; |
| | | foreach($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 $sQuery; |
| | | } |
| | | |
| | | /**#@-*/ |
| | | |
| | | |
| | | /**#@+ |
| | | * @access private |
| | | */ |
| | | private function _setCharset() { |
| | | mysqli_query($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 = '".$this->dbCharset."'"); |
| | | } |
| | | |
| | | private function _query($sQuery = '') { |
| | | global $app; |
| | | |
| | | //if($this->isConnected == false) return false; |
| | | if ($sQuery == '') { |
| | | $this->_sqlerror('Keine Anfrage angegeben / No query given'); |
| | | return false; |
| | | } |
| | | |
| | | $try = 0; |
| | | do { |
| | | $try++; |
| | | $ok = mysqli_ping($this->_iConnId); |
| | | if(!$ok) { |
| | | if(!mysqli_connect($this->dbHost, $this->dbUser, $this->dbPass, $this->dbName)) { |
| | | if($this->errorNumber == '111') { |
| | | // server is not available |
| | | if($try > 9) { |
| | | if(isset($app) && isset($app->forceErrorExit)) { |
| | | $app->forceErrorExit('Database connection failure!'); |
| | | } |
| | | // if we reach this, the app object is missing or has no exit method, so we continue as normal |
| | | } |
| | | sleep(30); // additional seconds, please! |
| | | } |
| | | |
| | | if($try > 9) { |
| | | $this->_sqlerror('DB::query -> reconnect'); |
| | | return false; |
| | | } else { |
| | | sleep(($try > 7 ? 5 : 1)); |
| | | } |
| | | } else { |
| | | $this->_setCharset(); |
| | | $ok = true; |
| | | } |
| | | } |
| | | } while($ok == false); |
| | | |
| | | $aArgs = func_get_args(); |
| | | $sQuery = call_user_func_array(array(&$this, '_build_query_string'), $aArgs); |
| | | |
| | | $this->_iQueryId = mysqli_query($this->_iConnId, $sQuery); |
| | | if (!$this->_iQueryId) { |
| | | $this->_sqlerror('Falsche Anfrage / Wrong Query', false, 'SQL-Query = ' . $sQuery); |
| | | return false; |
| | | } |
| | | |
| | | return is_bool($this->_iQueryId) ? $this->_iQueryId : new db_result($this->_iQueryId, $this->_iConnId); |
| | | } |
| | | |
| | | /**#@-*/ |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | /** |
| | | * 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); |
| | | } |
| | | |
| | | /** |
| | | * 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 $aReturn; |
| | | } |
| | | |
| | | public function queryOne($sQuery = '') { |
| | | return call_user_func_array(array(&$this, 'queryOneRecord'), func_get_args()); |
| | | } |
| | | |
| | | public function query_one($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 call_user_func_array(array(&$this, 'queryAllArray'), func_get_args()); |
| | | } |
| | | |
| | | |
| | | |
| | | /** |
| | | * 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; |
| | | $bytes--; |
| | | } |
| | | } |
| | | } |
| | | return true; |
| | | } |
| | | } // end of check_utf8 |
| | | |
| | | function query($queryString) |
| | | { |
| | | if(!$this->connect()) |
| | | { |
| | | return false; |
| | | /** |
| | | * 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); |
| | | $sString = ''; |
| | | } |
| | | if($this->dbName != '') { |
| | | if(!mysqli_select_db($this->linkId, $this->dbName)) |
| | | { |
| | | $this->updateError('DB::connect()<br />mysqli_select_db'); |
| | | return false; |
| | | |
| | | $cur_encoding = mb_detect_encoding($sString); |
| | | if($cur_encoding != "UTF-8") { |
| | | if($cur_encoding != 'ASCII') { |
| | | $app->log('String ' . substr($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); |
| | | } |
| | | $this->queryId = @mysqli_query($this->linkId, $queryString); |
| | | $this->updateError('DB::query('.$queryString.')<br />mysqli_query'); |
| | | if(!$this->queryId) |
| | | { |
| | | return false; |
| | | } |
| | | $this->currentRow = 0; |
| | | return $this->queryId; |
| | | |
| | | if($this->_iConnId) return mysqli_real_escape_string($this->_iConnId, $sString); |
| | | else return addslashes($sString); |
| | | } |
| | | |
| | | // returns all records in an array |
| | | function queryAllRecords($queryString) |
| | | { |
| | | if(!$this->query($queryString)) |
| | | { |
| | | return false; |
| | | } |
| | | $ret = array(); |
| | | while($line = $this->nextRecord()) |
| | | { |
| | | $ret[] = $line; |
| | | } |
| | | return $ret; |
| | | /** |
| | | * |
| | | * |
| | | * @access private |
| | | */ |
| | | private function _sqlerror($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($this->_iConnId) : mysqli_connect_errno()); |
| | | |
| | | //$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 . ' (' . $mysql_error . ')', LOGLEVEL_WARN); |
| | | } |
| | | } |
| | | |
| | | // returns one record in an array |
| | | function queryOneRecord($queryString) |
| | | { |
| | | if(!$this->query($queryString) || $this->numRows() == 0) |
| | | { |
| | | return false; |
| | | } |
| | | return $this->nextRecord(); |
| | | } |
| | | |
| | | // returns the next record in an array |
| | | function nextRecord() |
| | | { |
| | | $this->record = mysqli_fetch_assoc($this->queryId); |
| | | $this->updateError('DB::nextRecord()<br />mysqli_fetch_array'); |
| | | if(!$this->record || !is_array($this->record)) |
| | | { |
| | | return false; |
| | | } |
| | | $this->currentRow++; |
| | | return $this->record; |
| | | } |
| | | |
| | | // returns number of rows returned by the last select query |
| | | function numRows() |
| | | { |
| | | return mysqli_num_rows($this->queryId); |
| | | } |
| | | |
| | | function affectedRows() |
| | | { |
| | | return mysqli_affected_rows($this->linkId); |
| | | public function affectedRows() { |
| | | return $this->affected(); |
| | | } |
| | | |
| | | // returns mySQL insert id |
| | | function insertID() |
| | | { |
| | | return mysqli_insert_id($this->linkId); |
| | | public function insertID() { |
| | | return $this->insert_id(); |
| | | } |
| | | |
| | | // Check der variablen |
| | | // deprecated, now use quote |
| | | function check($formfield) |
| | | { |
| | | return $this->quote($formfield); |
| | | |
| | | //* Function to quote strings |
| | | public function quote($formfield) { |
| | | return $this->escape($formfield); |
| | | } |
| | | |
| | | // Check der variablen |
| | | function quote($formfield) |
| | | { |
| | | return mysqli_real_escape_string($this->linkId, $formfield); |
| | | } |
| | | |
| | | // Check der variablen |
| | | function unquote($formfield) |
| | | { |
| | | //* Function to unquotae strings |
| | | public function unquote($formfield) { |
| | | return stripslashes($formfield); |
| | | } |
| | | |
| | | function toLower($record) { |
| | | public function toLower($record) { |
| | | if(is_array($record)) { |
| | | foreach($record as $key => $val) { |
| | | $key = strtolower($key); |
| | |
| | | return $out; |
| | | } |
| | | |
| | | |
| | | /* TODO: rewrite SQL */ |
| | | function insert($tablename, $form, $debug = 0) |
| | | { |
| | | if(is_array($form)){ |
| | |
| | | if($debug == 1) echo "mySQL Error Message: ".$this->errorMessage; |
| | | } |
| | | } |
| | | |
| | | |
| | | /* TODO: rewrite SQL */ |
| | | function update($tablename, $form, $bedingung, $debug = 0) |
| | | { |
| | | |
| | |
| | | } |
| | | } |
| | | |
| | | function closeConn() { |
| | | |
| | | } |
| | | |
| | | function freeResult() { |
| | | |
| | | |
| | | } |
| | | |
| | | function delete() { |
| | | |
| | | } |
| | | |
| | | function Transaction($action) { |
| | | //action = begin, commit oder rollback |
| | | |
| | | } |
| | | |
| | | /* |
| | | $columns = array(action => add | alter | drop |
| | | name => Spaltenname |
| | | name_new => neuer Spaltenname, nur bei 'alter' belegt |
| | | type => 42go-Meta-Type: int16, int32, int64, double, char, varchar, text, blob |
| | | typeValue => Wert z.B. bei Varchar |
| | | defaultValue => Default Wert |
| | | notNull => true | false |
| | | autoInc => true | false |
| | | option => unique | primary | index) |
| | | $columns = array(action => add | alter | drop |
| | | name => Spaltenname |
| | | name_new => neuer Spaltenname, nur bei 'alter' belegt |
| | | type => 42go-Meta-Type: int16, int32, int64, double, char, varchar, text, blob |
| | | typeValue => Wert z.B. bei Varchar |
| | | defaultValue => Default Wert |
| | | notNull => true | false |
| | | autoInc => true | false |
| | | option => unique | primary | index) |
| | | |
| | | |
| | | */ |
| | | |
| | | function createTable($table_name, $columns) { |
| | | $index = ""; |
| | | $sql = "CREATE TABLE $table_name ("; |
| | | */ |
| | | /* TODO: rewrite SQL */ |
| | | public function createTable($table_name, $columns) { |
| | | $index = ''; |
| | | $sql = "CREATE TABLE ?? ("; |
| | | foreach($columns as $col){ |
| | | $sql .= $col["name"]." ".$this->mapType($col["type"], $col["typeValue"])." "; |
| | | $sql .= $col['name'].' '.$this->mapType($col['type'], $col['typeValue']).' '; |
| | | |
| | | if($col["defaultValue"] != "") { |
| | | if($col["defaultValue"] == "NULL" or $col["defaultValue"] == "NOT NULL") { |
| | | $sql .= "DEFAULT ".$col["defaultValue"]." "; |
| | | } else { |
| | | $sql .= "DEFAULT '".$col["defaultValue"]."' "; |
| | | } |
| | | |
| | | } elseif($col["defaultValue"] != false) { |
| | | $sql .= "DEFAULT '' "; |
| | | if($col['defaultValue'] != '') $sql .= "DEFAULT '".$col['defaultValue']."' "; |
| | | if($col['notNull'] == true) { |
| | | $sql .= 'NOT NULL '; |
| | | } else { |
| | | $sql .= 'NULL '; |
| | | } |
| | | if($col["defaultValue"] != "NULL" && $col["defaultValue"] != "NOT NULL") { |
| | | if($col["notNull"] == true) { |
| | | $sql .= "NOT NULL "; |
| | | } else { |
| | | $sql .= "NULL "; |
| | | } |
| | | } |
| | | if($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 .= ")"; |
| | | |
| | | $this->query($sql); |
| | | $sql .= ')'; |
| | | /* TODO: secure parameters */ |
| | | $this->query($sql, $table_name); |
| | | return true; |
| | | } |
| | | |
| | | /* |
| | | $columns = array(action => add | alter | drop |
| | | name => Spaltenname |
| | | name_new => neuer Spaltenname, nur bei 'alter' belegt |
| | | type => 42go-Meta-Type: int16, int32, int64, double, char, varchar, text, blob |
| | | typeValue => Wert z.B. bei Varchar |
| | | defaultValue => Default Wert |
| | | notNull => true | false |
| | | autoInc => true | false |
| | | option => unique | primary | index) |
| | | $columns = array(action => add | alter | drop |
| | | name => Spaltenname |
| | | name_new => neuer Spaltenname, nur bei 'alter' belegt |
| | | type => 42go-Meta-Type: int16, int32, int64, double, char, varchar, text, blob |
| | | typeValue => Wert z.B. bei Varchar |
| | | defaultValue => Default Wert |
| | | notNull => true | false |
| | | autoInc => true | false |
| | | option => unique | primary | index) |
| | | |
| | | |
| | | */ |
| | | function alterTable($table_name, $columns) { |
| | | $index = ""; |
| | | $sql = "ALTER TABLE $table_name "; |
| | | */ |
| | | /* TODO: rewrite SQL */ |
| | | public function alterTable($table_name, $columns) { |
| | | $index = ''; |
| | | $sql = "ALTER TABLE ?? "; |
| | | foreach($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 "; |
| | | $sql.= ","; |
| | | // key Definitionen |
| | | if($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['autoInc'] == true) $sql .= 'auto_increment '; |
| | | $sql.= ','; |
| | | // Index definitions |
| | | if($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); |
| | | |
| | | /* TODO: secure parameters */ |
| | | //die($sql); |
| | | $this->query($sql); |
| | | $this->query($sql, $table_name); |
| | | return true; |
| | | } |
| | | |
| | | function dropTable($table_name) { |
| | | 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, $table_name); |
| | | } |
| | | |
| | | // gibt Array mit Tabellennamen zur�ck |
| | | function getTables($database_name = '') { |
| | | |
| | | if($database_name == ''){ |
| | | $database_name = $this->dbName; |
| | | } |
| | | |
| | | $tables = $this->queryAllRecords("SHOW TABLES FROM `$database_name`"); |
| | | $tb_names = array(); |
| | | if(is_array($tables) && !empty($tables)){ |
| | | for($i = 0; $i < sizeof($tables); $i++){ |
| | | $tb_names[$i] = $tables[$i]['Tables_in_'.$database_name]; |
| | | } |
| | | } |
| | | |
| | | /* |
| | | $result = mysqli_query("SHOW TABLES FROM `$database_name`"); |
| | | $tb_names = array(); |
| | | for ($i = 0; $i < mysqli_num_rows($result); $i++) { |
| | | $tb_names[$i] = mysql_tablename($result, $i); |
| | | } |
| | | */ |
| | | public function getTables($database_name = '') { |
| | | if(!is_object($this->_iConnId)) return false; |
| | | if($database_name == '') $database_name = $this->dbName; |
| | | $tb_names = $this->queryAllArray("SHOW TABLES FROM ??", $database_name); |
| | | return $tb_names; |
| | | } |
| | | |
| | | // gibt Feldinformationen zur Tabelle zur�ck |
| | | /* |
| | | $columns = array(action => add | alter | drop |
| | | name => Spaltenname |
| | | name_new => neuer Spaltenname, nur bei 'alter' belegt |
| | | type => 42go-Meta-Type: int16, int32, int64, double, char, varchar, text, blob |
| | | typeValue => Wert z.B. bei Varchar |
| | | defaultValue => Default Wert |
| | | notNull => true | false |
| | | autoInc => true | false |
| | | option => unique | primary | index) |
| | | $columns = array(action => add | alter | drop |
| | | name => Spaltenname |
| | | name_new => neuer Spaltenname, nur bei 'alter' belegt |
| | | type => 42go-Meta-Type: int16, int32, int64, double, char, varchar, text, blob |
| | | typeValue => Wert z.B. bei Varchar |
| | | defaultValue => Default Wert |
| | | notNull => true | false |
| | | autoInc => true | false |
| | | option => unique | primary | index) |
| | | |
| | | |
| | | */ |
| | | |
| | | */ |
| | | /* TODO: rewrite SQL */ |
| | | function tableInfo($table_name) { |
| | | |
| | | global $go_api, $go_info; |
| | | // Tabellenfelder einlesen |
| | | |
| | | if($rows = $go_api->db->queryAllRecords("SHOW FIELDS FROM ".$table_name)){ |
| | | if($rows = $go_api->db->queryAllRecords('SHOW FIELDS FROM ??', $table_name)){ |
| | | foreach($rows as $row) { |
| | | $name = $row[0]; |
| | | $default = $row[4]; |
| | | $key = $row[3]; |
| | | $extra = $row[5]; |
| | | $isnull = $row[2]; |
| | | $type = $row[1]; |
| | | $name = $row['Field']; |
| | | $default = $row['Default']; |
| | | $key = $row['Key']; |
| | | $extra = $row['Extra']; |
| | | $isnull = $row['Null']; |
| | | $type = $row['Type']; |
| | | |
| | | |
| | | $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[] = $column; |
| | | } |
| | |
| | | |
| | | } |
| | | |
| | | function mapType($metaType, $typeValue) { |
| | | public function mapType($metaType, $typeValue) { |
| | | global $go_api; |
| | | $metaType = strtolower($metaType); |
| | | switch ($metaType) { |
| | |
| | | return 'char'; |
| | | break; |
| | | case 'varchar': |
| | | if($typeValue < 1) die("Datenbank Fehler: F�r diesen Datentyp ist eine L�ngenangabe notwendig."); |
| | | if($typeValue < 1) die('Database failure: Lenght required for these data types.'); |
| | | return 'varchar('.$typeValue.')'; |
| | | break; |
| | | case 'text': |
| | |
| | | |
| | | } |
| | | |
| | | /** |
| | | * 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); |
| | | } |
| | | |
| | | } |
| | | |
| | | |
| | | ?> |