| commit | author | age | ||
| b5a2f8 | 1 | <?php |
| T | 2 | /* |
| f5b0ca | 3 | Copyright (c) 2005, Till Brehm, projektfarm Gmbh |
| N | 4 | All rights reserved. |
| b5a2f8 | 5 | |
| f5b0ca | 6 | Redistribution and use in source and binary forms, with or without modification, |
| N | 7 | are permitted provided that the following conditions are met: |
| b5a2f8 | 8 | |
| f5b0ca | 9 | * Redistributions of source code must retain the above copyright notice, |
| N | 10 | this list of conditions and the following disclaimer. |
| 11 | * Redistributions in binary form must reproduce the above copyright notice, | |
| 12 | this list of conditions and the following disclaimer in the documentation | |
| 13 | and/or other materials provided with the distribution. | |
| 14 | * Neither the name of ISPConfig nor the names of its contributors | |
| 15 | may be used to endorse or promote products derived from this software without | |
| 16 | specific prior written permission. | |
| b5a2f8 | 17 | |
| f5b0ca | 18 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| N | 19 | ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 20 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |
| 21 | IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, | |
| 22 | INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | |
| 23 | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 24 | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
| 25 | OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
| 26 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, | |
| 27 | EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 28 | */ | |
| b5a2f8 | 29 | |
| f5b0ca | 30 | class db extends mysqli |
| N | 31 | { |
| 7fe908 | 32 | private $dbHost = ''; // hostname of the MySQL server |
| MC | 33 | private $dbName = ''; // logical database name on that server |
| 34 | private $dbUser = ''; // database authorized user | |
| 35 | private $dbPass = ''; // user's password | |
| 36 | private $dbCharset = 'utf8';// Database charset | |
| 37 | private $dbNewLink = false; // Return a new linkID when connect is called again | |
| 38 | private $dbClientFlags = 0; // MySQL Client falgs | |
| 39 | private $linkId = 0; // last result of mysqli_connect() | |
| 40 | private $queryId = 0; // last result of mysqli_query() | |
| 41 | private $record = array(); // last record fetched | |
| 42 | private $autoCommit = 1; // Autocommit Transactions | |
| 43 | private $currentRow; // current row number | |
| 44 | private $errorNumber = 0; // last error number | |
| 45 | public $errorMessage = ''; // last error message | |
| 46 | private $errorLocation = '';// last error location | |
| 47 | public $show_error_messages = false; // false in server, true in interface | |
| 48 | private $isConnected = false; // needed to know if we have a valid mysqli object from the constructor | |
| b5a2f8 | 49 | |
| 7fe908 | 50 | // constructor |
| MC | 51 | public function __construct($prefix = '') { |
| 52 | global $conf; | |
| 53 | if($prefix != '') $prefix .= '_'; | |
| 54 | $this->dbHost = $conf[$prefix.'db_host']; | |
| 55 | $this->dbName = $conf[$prefix.'db_database']; | |
| 56 | $this->dbUser = $conf[$prefix.'db_user']; | |
| 57 | $this->dbPass = $conf[$prefix.'db_password']; | |
| 58 | $this->dbCharset = $conf[$prefix.'db_charset']; | |
| 59 | $this->dbNewLink = $conf[$prefix.'db_new_link']; | |
| 60 | $this->dbClientFlags = $conf[$prefix.'db_client_flags']; | |
| 61 | parent::__construct($conf[$prefix.'db_host'], $conf[$prefix.'db_user'], $conf[$prefix.'db_password'], $conf[$prefix.'db_database']); | |
| 62 | $try = 0; | |
| 63 | //while(!is_null($this->connect_error) && $try < 5) { | |
| 64 | while(mysqli_connect_error() && $try < 5) { | |
| 65 | if($try > 0) sleep(1); | |
| f5b0ca | 66 | |
| 7fe908 | 67 | $try++; |
| MC | 68 | $this->updateError('DB::__construct'); |
| f5b0ca | 69 | |
| 7fe908 | 70 | parent::__construct($conf[$prefix.'db_host'], $conf[$prefix.'db_user'], $conf[$prefix.'db_password'], $conf[$prefix.'db_database']); |
| MC | 71 | } |
| f5b0ca | 72 | |
| 7fe908 | 73 | //if(is_null($this->connect_error)) $this->isConnected = true; |
| MC | 74 | //else return false; |
| 75 | if(!mysqli_connect_error()) $this->isConnected = true; | |
| 76 | else return false; | |
| 77 | ||
| 78 | $this->setCharacterEncoding(); | |
| 79 | } | |
| 80 | ||
| 81 | public function __destruct() { | |
| 82 | $this->close(); // helps avoid memory leaks, and persitent connections that don't go away. | |
| 83 | } | |
| 84 | ||
| 85 | // error handler | |
| 86 | public function updateError($location) { | |
| 87 | global $app, $conf; | |
| 88 | ||
| 89 | /* | |
| 72695f | 90 | if(!is_null($this->connect_error)) { |
| f5b0ca | 91 | $this->errorNumber = $this->connect_errno; |
| N | 92 | $this->errorMessage = $this->connect_error; |
| 93 | } else { | |
| 94 | $this->errorNumber = $this->errno; | |
| 95 | $this->errorMessage = $this->error; | |
| e6c1c4 | 96 | } |
| cc6568 | 97 | */ |
| 7fe908 | 98 | if(mysqli_connect_error()) { |
| MC | 99 | $this->errorNumber = mysqli_connect_errno(); |
| 100 | $this->errorMessage = mysqli_connect_error(); | |
| 101 | } else { | |
| 102 | $this->errorNumber = mysqli_errno($this); | |
| 103 | $this->errorMessage = mysqli_error($this); | |
| 104 | } | |
| cc6568 | 105 | |
| f5b0ca | 106 | |
| 7fe908 | 107 | $this->errorLocation = $location; |
| MC | 108 | if($this->errorNumber) { |
| 109 | $error_msg = $this->errorLocation .' '. $this->errorMessage; | |
| 110 | // This right here will allow us to use the same file for server & interface | |
| 111 | if($this->show_error_messages && $conf['demo_mode'] === false) { | |
| 112 | echo $error_msg; | |
| 113 | } else if(is_object($app) && method_exists($app, 'log')) { | |
| 114 | $app->log($error_msg, LOGLEVEL_WARN); | |
| 115 | } | |
| 116 | } | |
| f5b0ca | 117 | } |
| 7fe908 | 118 | |
| MC | 119 | private function setCharacterEncoding() { |
| 120 | if($this->isConnected == false) return false; | |
| 121 | parent::query( 'SET NAMES '.$this->dbCharset); | |
| 122 | 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 = '".$this->dbCharset."'"); | |
| f5b0ca | 123 | } |
| cb1221 | 124 | |
| TB | 125 | private function securityScan($string) { |
| 126 | global $app, $conf; | |
| 127 | ||
| 128 | // get security config | |
| 129 | if(isset($app)) { | |
| 130 | $app->uses('getconf'); | |
| 131 | $ids_config = $app->getconf->get_security_config('ids'); | |
| 132 | ||
| 133 | if($ids_config['sql_scan_enabled'] == 'yes') { | |
| 134 | ||
| 135 | $string_orig = $string; | |
| 136 | ||
| 137 | //echo $string; | |
| 138 | $chars = array(';', '#', '/*', '*/', '--', ' UNION ', '\\\'', '\\"'); | |
| 139 | ||
| 140 | $string = str_replace('\\\\', '', $string); | |
| fc0a1c | 141 | $string = preg_replace('/(^|[^\\\])([\'"])(.*?[^\\\]?)\\2/is', '$1', $string); |
| cb1221 | 142 | $ok = true; |
| TB | 143 | |
| 144 | if(substr_count($string, "`") % 2 != 0 || substr_count($string, "'") % 2 != 0 || substr_count($string, '"') % 2 != 0) { | |
| 145 | $app->log("SQL injection warning (" . $string_orig . ")",2); | |
| 146 | $ok = false; | |
| 147 | } else { | |
| 148 | foreach($chars as $char) { | |
| 149 | if(strpos($string, $char) !== false) { | |
| 150 | $ok = false; | |
| 151 | $app->log("SQL injection warning (" . $string_orig . ")",2); | |
| 152 | break; | |
| 153 | } | |
| 154 | } | |
| 155 | } | |
| 156 | if($ok == true) { | |
| 157 | return true; | |
| 158 | } else { | |
| 159 | if($ids_config['sql_scan_action'] == 'warn') { | |
| 160 | // we return false in warning level. | |
| 161 | return false; | |
| 162 | } else { | |
| 163 | // if sql action = 'block' or anything else then stop here. | |
| 164 | $app->error('Possible SQL injection. All actions have been logged.'); | |
| 165 | } | |
| 166 | } | |
| 167 | } | |
| 168 | } | |
| 169 | } | |
| f5b0ca | 170 | |
| 7fe908 | 171 | public function query($queryString) { |
| MC | 172 | global $conf; |
| 173 | if($this->isConnected == false) return false; | |
| 174 | $try = 0; | |
| 175 | do { | |
| 176 | $try++; | |
| 177 | $ok = $this->ping(); | |
| 178 | if(!$ok) { | |
| 179 | if(!$this->real_connect($this->dbHost, $this->dbUser, $this->dbPass, $this->dbName)) { | |
| 180 | if($try > 4) { | |
| 181 | $this->updateError('DB::query -> reconnect'); | |
| 182 | return false; | |
| 183 | } else { | |
| 184 | sleep(1); | |
| 185 | } | |
| 186 | } else { | |
| 187 | $this->setCharacterEncoding(); | |
| 188 | $ok = true; | |
| 189 | } | |
| 190 | } | |
| 191 | } while($ok == false); | |
| cb1221 | 192 | $this->securityScan($queryString); |
| 7fe908 | 193 | $this->queryId = parent::query($queryString); |
| MC | 194 | $this->updateError('DB::query('.$queryString.') -> mysqli_query'); |
| 195 | if($this->errorNumber && $conf['demo_mode'] === false) debug_print_backtrace(); | |
| 196 | if(!$this->queryId) { | |
| 197 | return false; | |
| 198 | } | |
| 199 | $this->currentRow = 0; | |
| 200 | return $this->queryId; | |
| 201 | } | |
| f5b0ca | 202 | |
| 7fe908 | 203 | // returns all records in an array |
| MC | 204 | public function queryAllRecords($queryString) { |
| 205 | if(!$this->query($queryString)) | |
| 206 | { | |
| 207 | return false; | |
| 208 | } | |
| 209 | $ret = array(); | |
| 210 | while($line = $this->nextRecord()) | |
| 211 | { | |
| 212 | $ret[] = $line; | |
| 213 | } | |
| 214 | return $ret; | |
| 215 | } | |
| f5b0ca | 216 | |
| 7fe908 | 217 | // returns one record in an array |
| MC | 218 | public function queryOneRecord($queryString) { |
| 219 | if(!$this->query($queryString) || $this->numRows() == 0) | |
| 220 | { | |
| 221 | return false; | |
| 222 | } | |
| 223 | return $this->nextRecord(); | |
| 224 | } | |
| f5b0ca | 225 | |
| 7fe908 | 226 | // returns the next record in an array |
| MC | 227 | public function nextRecord() { |
| 228 | $this->record = $this->queryId->fetch_assoc(); | |
| 229 | $this->updateError('DB::nextRecord()-> mysql_fetch_array'); | |
| 230 | if(!$this->record || !is_array($this->record)) | |
| 231 | { | |
| 232 | return false; | |
| 233 | } | |
| 234 | $this->currentRow++; | |
| 235 | return $this->record; | |
| 236 | } | |
| 237 | ||
| 238 | // returns number of rows returned by the last select query | |
| 239 | public function numRows() { | |
| 240 | return intval($this->queryId->num_rows); | |
| 241 | } | |
| 242 | ||
| 243 | public function affectedRows() { | |
| 244 | return intval($this->queryId->affected_rows); | |
| 245 | } | |
| 246 | ||
| 247 | // returns mySQL insert id | |
| 248 | public function insertID() { | |
| 249 | return $this->insert_id; | |
| 250 | } | |
| 251 | ||
| 252 | ||
| 253 | //* Function to quote strings | |
| 254 | public function quote($formfield) { | |
| 255 | return $this->escape_string($formfield); | |
| 256 | } | |
| 257 | ||
| 258 | //* Function to unquotae strings | |
| 259 | public function unquote($formfield) { | |
| 260 | return stripslashes($formfield); | |
| 261 | } | |
| 262 | ||
| 263 | public function toLower($record) { | |
| 264 | if(is_array($record)) { | |
| 265 | foreach($record as $key => $val) { | |
| 266 | $key = strtolower($key); | |
| 267 | $out[$key] = $val; | |
| 268 | } | |
| 269 | } | |
| 270 | return $out; | |
| 271 | } | |
| 272 | ||
| 273 | public function diffrec($record_old, $record_new) { | |
| 274 | $diffrec_full = array(); | |
| 275 | $diff_num = 0; | |
| 276 | ||
| 277 | if(is_array($record_old) && count($record_old) > 0) { | |
| 278 | foreach($record_old as $key => $val) { | |
| 279 | // if(!isset($record_new[$key]) || $record_new[$key] != $val) { | |
| 280 | if(@$record_new[$key] != $val) { | |
| 281 | // Record has changed | |
| 282 | $diffrec_full['old'][$key] = $val; | |
| 283 | $diffrec_full['new'][$key] = @$record_new[$key]; | |
| 284 | $diff_num++; | |
| 285 | } else { | |
| 286 | $diffrec_full['old'][$key] = $val; | |
| 287 | $diffrec_full['new'][$key] = $val; | |
| 288 | } | |
| 289 | } | |
| 290 | } elseif(is_array($record_new)) { | |
| 291 | foreach($record_new as $key => $val) { | |
| 292 | if(isset($record_new[$key]) && @$record_old[$key] != $val) { | |
| 293 | // Record has changed | |
| 294 | $diffrec_full['new'][$key] = $val; | |
| 295 | $diffrec_full['old'][$key] = @$record_old[$key]; | |
| 296 | $diff_num++; | |
| 297 | } else { | |
| 298 | $diffrec_full['new'][$key] = $val; | |
| 299 | $diffrec_full['old'][$key] = $val; | |
| 300 | } | |
| 301 | } | |
| 302 | } | |
| 303 | ||
| 304 | return array('diff_num' => $diff_num, 'diff_rec' => $diffrec_full); | |
| 305 | ||
| 306 | } | |
| 307 | ||
| 308 | //** Function to fill the datalog with a full differential record. | |
| 309 | public function datalogSave($db_table, $action, $primary_field, $primary_id, $record_old, $record_new, $force_update = false) { | |
| 310 | global $app, $conf; | |
| 311 | ||
| 94b44c | 312 | // Check fields |
| 7272e4 | 313 | if(!preg_match('/^[a-zA-Z0-9\-\_\.]{1,64}$/',$db_table)) $app->error('Invalid table name '.$db_table); |
| cd48c7 | 314 | if(!preg_match('/^[a-zA-Z0-9\-\_]{1,64}$/',$primary_field)) $app->error('Invalid primary field '.$primary_field.' in table '.$db_table); |
| 94b44c | 315 | |
| TB | 316 | $primary_field = $this->quote($primary_field); |
| 317 | $primary_id = intval($primary_id); | |
| f5b0ca | 318 | |
| b0eb45 | 319 | if($force_update == true) { |
| T | 320 | //* We force a update even if no record has changed |
| 7fe908 | 321 | $diffrec_full = array('new' => $record_new, 'old' => $record_old); |
| b0eb45 | 322 | $diff_num = count($record_new); |
| T | 323 | } else { |
| 324 | //* get the difference record between old and new record | |
| 325 | $tmp = $this->diffrec($record_old, $record_new); | |
| 326 | $diffrec_full = $tmp['diff_rec']; | |
| 327 | $diff_num = $tmp['diff_num']; | |
| 328 | unset($tmp); | |
| 329 | } | |
| f5b0ca | 330 | |
| 7fe908 | 331 | // Insert the server_id, if the record has a server_id |
| MC | 332 | $server_id = (isset($record_old['server_id']) && $record_old['server_id'] > 0)?$record_old['server_id']:0; |
| 333 | if(isset($record_new['server_id'])) $server_id = $record_new['server_id']; | |
| e9a57d | 334 | $server_id = intval($server_id); |
| f5b0ca | 335 | |
| 7fe908 | 336 | if($diff_num > 0) { |
| MC | 337 | //print_r($diff_num); |
| 338 | //print_r($diffrec_full); | |
| 339 | $diffstr = $app->db->quote(serialize($diffrec_full)); | |
| 340 | $username = $app->db->quote($_SESSION['s']['user']['username']); | |
| 341 | $dbidx = $primary_field.':'.$primary_id; | |
| f5b0ca | 342 | |
| 7fe908 | 343 | if($action == 'INSERT') $action = 'i'; |
| MC | 344 | if($action == 'UPDATE') $action = 'u'; |
| 345 | if($action == 'DELETE') $action = 'd'; | |
| 346 | $sql = "INSERT INTO sys_datalog (dbtable,dbidx,server_id,action,tstamp,user,data) VALUES ('".$db_table."','$dbidx','$server_id','$action','".time()."','$username','$diffstr')"; | |
| 347 | $app->db->query($sql); | |
| 348 | } | |
| f5b0ca | 349 | |
| 7fe908 | 350 | return true; |
| MC | 351 | } |
| f5b0ca | 352 | |
| 7fe908 | 353 | //** Inserts a record and saves the changes into the datalog |
| MC | 354 | public function datalogInsert($tablename, $insert_data, $index_field) { |
| 355 | global $app; | |
| e9a57d | 356 | |
| 94b44c | 357 | // Check fields |
| 7272e4 | 358 | if(!preg_match('/^[a-zA-Z0-9\-\_\.]{1,64}$/',$tablename)) $app->error('Invalid table name '.$tablename); |
| cd48c7 | 359 | if(!preg_match('/^[a-zA-Z0-9\-\_]{1,64}$/',$index_field)) $app->error('Invalid index field '.$index_field.' in table '.$tablename); |
| 94b44c | 360 | |
| TB | 361 | if(strpos($tablename, '.') !== false) { |
| 7272e4 | 362 | $tablename_escaped = preg_replace('/^(.+)\.(.+)$/', '`$1`.`$2`', $tablename); |
| 94b44c | 363 | } else { |
| 7272e4 | 364 | $tablename_escaped = '`' . $tablename . '`'; |
| 94b44c | 365 | } |
| TB | 366 | |
| e9a57d | 367 | $index_field = $this->quote($index_field); |
| 7fe908 | 368 | |
| MC | 369 | if(is_array($insert_data)) { |
| ee260d | 370 | $key_str = ''; |
| T | 371 | $val_str = ''; |
| 372 | foreach($insert_data as $key => $val) { | |
| 373 | $key_str .= "`".$key ."`,"; | |
| 374 | $val_str .= "'".$this->quote($val)."',"; | |
| 375 | } | |
| 7fe908 | 376 | $key_str = substr($key_str, 0, -1); |
| MC | 377 | $val_str = substr($val_str, 0, -1); |
| ee260d | 378 | $insert_data_str = '('.$key_str.') VALUES ('.$val_str.')'; |
| T | 379 | } else { |
| 380 | $insert_data_str = $insert_data; | |
| 381 | } | |
| f5b0ca | 382 | |
| 7fe908 | 383 | $old_rec = array(); |
| 7272e4 | 384 | $this->query("INSERT INTO $tablename_escaped $insert_data_str"); |
| 7fe908 | 385 | $index_value = $this->insertID(); |
| 7272e4 | 386 | $new_rec = $this->queryOneRecord("SELECT * FROM $tablename_escaped WHERE $index_field = '$index_value'"); |
| 7fe908 | 387 | $this->datalogSave($tablename, 'INSERT', $index_field, $index_value, $old_rec, $new_rec); |
| f5b0ca | 388 | |
| 7fe908 | 389 | return $index_value; |
| MC | 390 | } |
| f5b0ca | 391 | |
| 7fe908 | 392 | //** Updates a record and saves the changes into the datalog |
| MC | 393 | public function datalogUpdate($tablename, $update_data, $index_field, $index_value, $force_update = false) { |
| ee260d | 394 | global $app; |
| e9a57d | 395 | |
| 94b44c | 396 | // Check fields |
| 7272e4 | 397 | if(!preg_match('/^[a-zA-Z0-9\-\_\.]{1,64}$/',$tablename)) $app->error('Invalid table name '.$tablename); |
| cd48c7 | 398 | if(!preg_match('/^[a-zA-Z0-9\-\_]{1,64}$/',$index_field)) $app->error('Invalid index field '.$index_field.' in table '.$tablename); |
| 94b44c | 399 | |
| TB | 400 | if(strpos($tablename, '.') !== false) { |
| 7272e4 | 401 | $tablename_escaped = preg_replace('/^(.+)\.(.+)$/', '`$1`.`$2`', $tablename); |
| 94b44c | 402 | } else { |
| 7272e4 | 403 | $tablename_escaped = '`' . $tablename . '`'; |
| 94b44c | 404 | } |
| TB | 405 | |
| e9a57d | 406 | $index_field = $this->quote($index_field); |
| TB | 407 | $index_value = $this->quote($index_value); |
| 7fe908 | 408 | |
| 7272e4 | 409 | $old_rec = $this->queryOneRecord("SELECT * FROM $tablename_escaped WHERE $index_field = '$index_value'"); |
| 7fe908 | 410 | |
| MC | 411 | if(is_array($update_data)) { |
| ee260d | 412 | $update_data_str = ''; |
| T | 413 | foreach($update_data as $key => $val) { |
| 414 | $update_data_str .= "`".$key ."` = '".$this->quote($val)."',"; | |
| 415 | } | |
| 7fe908 | 416 | $update_data_str = substr($update_data_str, 0, -1); |
| ee260d | 417 | } else { |
| T | 418 | $update_data_str = $update_data; |
| 419 | } | |
| f5b0ca | 420 | |
| 7272e4 | 421 | $this->query("UPDATE $tablename_escaped SET $update_data_str WHERE $index_field = '$index_value'"); |
| TB | 422 | $new_rec = $this->queryOneRecord("SELECT * FROM $tablename_escaped WHERE $index_field = '$index_value'"); |
| 7fe908 | 423 | $this->datalogSave($tablename, 'UPDATE', $index_field, $index_value, $old_rec, $new_rec, $force_update); |
| f5b0ca | 424 | |
| 7fe908 | 425 | return true; |
| MC | 426 | } |
| f5b0ca | 427 | |
| 7fe908 | 428 | //** Deletes a record and saves the changes into the datalog |
| MC | 429 | public function datalogDelete($tablename, $index_field, $index_value) { |
| 430 | global $app; | |
| e9a57d | 431 | |
| 94b44c | 432 | // Check fields |
| 7272e4 | 433 | if(!preg_match('/^[a-zA-Z0-9\-\_\.]{1,64}$/',$tablename)) $app->error('Invalid table name '.$tablename); |
| cd48c7 | 434 | if(!preg_match('/^[a-zA-Z0-9\-\_]{1,64}$/',$index_field)) $app->error('Invalid index field '.$index_field.' in table '.$tablename); |
| 94b44c | 435 | |
| TB | 436 | if(strpos($tablename, '.') !== false) { |
| 7272e4 | 437 | $tablename_escaped = preg_replace('/^(.+)\.(.+)$/', '`$1`.`$2`', $tablename); |
| 94b44c | 438 | } else { |
| 7272e4 | 439 | $tablename_escaped = '`' . $tablename . '`'; |
| 94b44c | 440 | } |
| TB | 441 | |
| e9a57d | 442 | $index_field = $this->quote($index_field); |
| TB | 443 | $index_value = $this->quote($index_value); |
| f5b0ca | 444 | |
| 7272e4 | 445 | $old_rec = $this->queryOneRecord("SELECT * FROM $tablename_escaped WHERE $index_field = '$index_value'"); |
| TB | 446 | $this->query("DELETE FROM $tablename_escaped WHERE $index_field = '$index_value'"); |
| 7fe908 | 447 | $new_rec = array(); |
| MC | 448 | $this->datalogSave($tablename, 'DELETE', $index_field, $index_value, $old_rec, $new_rec); |
| 449 | ||
| 450 | return true; | |
| 451 | } | |
| 452 | ||
| 453 | //* get the current datalog status for the specified login (or currently logged in user) | |
| 454 | public function datalogStatus($login = '') { | |
| 455 | global $app; | |
| 456 | ||
| 457 | $return = array('count' => 0, 'entries' => array()); | |
| 458 | if($_SESSION['s']['user']['typ'] == 'admin') return $return; // these information should not be displayed to admin users | |
| 459 | ||
| 460 | if($login == '' && isset($_SESSION['s']['user'])) { | |
| 461 | $login = $_SESSION['s']['user']['username']; | |
| 462 | } | |
| 463 | ||
| 464 | $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"); | |
| 465 | foreach($result as $row) { | |
| 466 | if(!$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 | |
| 467 | $return['entries'][] = array('table' => $row['dbtable'], 'action' => $row['action'], 'count' => $row['cnt'], 'text' => $app->lng('datalog_status_' . $row['action'] . '_' . $row['dbtable'])); | |
| 468 | $return['count'] += $row['cnt']; | |
| 469 | } | |
| 470 | unset($result); | |
| 471 | ||
| 472 | return $return; | |
| 473 | } | |
| f5b0ca | 474 | |
| N | 475 | |
| 7fe908 | 476 | public function freeResult($query) |
| MC | 477 | { |
| 478 | if(is_object($query) && (get_class($query) == "mysqli_result")) { | |
| 479 | $query->free(); | |
| 480 | return true; | |
| 481 | } else { | |
| 482 | return false; | |
| 483 | } | |
| 484 | } | |
| 12fcb2 | 485 | |
| 7fe908 | 486 | /* TODO: Does anything use this? */ |
| MC | 487 | public function delete() { |
| b5a2f8 | 488 | |
| 7fe908 | 489 | } |
| f5b0ca | 490 | |
| 7fe908 | 491 | /* TODO: Does anything use this? */ |
| MC | 492 | public function Transaction($action) { |
| 493 | //action = begin, commit oder rollback | |
| f5b0ca | 494 | |
| 7fe908 | 495 | } |
| f5b0ca | 496 | |
| 7fe908 | 497 | /* |
| f5b0ca | 498 | $columns = array(action => add | alter | drop |
| N | 499 | name => Spaltenname |
| 500 | name_new => neuer Spaltenname, nur bei 'alter' belegt | |
| 501 | type => 42go-Meta-Type: int16, int32, int64, double, char, varchar, text, blob | |
| 502 | typeValue => Wert z.B. bei Varchar | |
| 503 | defaultValue => Default Wert | |
| 504 | notNull => true | false | |
| 505 | autoInc => true | false | |
| 506 | option => unique | primary | index) | |
| 507 | ||
| 508 | ||
| 509 | */ | |
| 510 | ||
| 7fe908 | 511 | public function createTable($table_name, $columns) { |
| MC | 512 | $index = ''; |
| 513 | $sql = "CREATE TABLE $table_name ("; | |
| 514 | foreach($columns as $col){ | |
| 515 | $sql .= $col['name'].' '.$this->mapType($col['type'], $col['typeValue']).' '; | |
| f5b0ca | 516 | |
| 7fe908 | 517 | if($col['defaultValue'] != '') $sql .= "DEFAULT '".$col['defaultValue']."' "; |
| MC | 518 | if($col['notNull'] == true) { |
| 519 | $sql .= 'NOT NULL '; | |
| 520 | } else { | |
| 521 | $sql .= 'NULL '; | |
| 522 | } | |
| 523 | if($col['autoInc'] == true) $sql .= 'auto_increment '; | |
| 524 | $sql.= ','; | |
| 525 | // key Definitionen | |
| 526 | if($col['option'] == 'primary') $index .= 'PRIMARY KEY ('.$col['name'].'),'; | |
| 527 | if($col['option'] == 'index') $index .= 'INDEX ('.$col['name'].'),'; | |
| 528 | if($col['option'] == 'unique') $index .= 'UNIQUE ('.$col['name'].'),'; | |
| 529 | } | |
| 530 | $sql .= $index; | |
| 531 | $sql = substr($sql, 0, -1); | |
| 532 | $sql .= ')'; | |
| 533 | $this->query($sql); | |
| 534 | return true; | |
| f5b0ca | 535 | } |
| N | 536 | |
| 7fe908 | 537 | /* |
| f5b0ca | 538 | $columns = array(action => add | alter | drop |
| N | 539 | name => Spaltenname |
| 540 | name_new => neuer Spaltenname, nur bei 'alter' belegt | |
| 541 | type => 42go-Meta-Type: int16, int32, int64, double, char, varchar, text, blob | |
| 542 | typeValue => Wert z.B. bei Varchar | |
| 543 | defaultValue => Default Wert | |
| 544 | notNull => true | false | |
| 545 | autoInc => true | false | |
| 546 | option => unique | primary | index) | |
| 547 | ||
| 548 | ||
| 549 | */ | |
| 7fe908 | 550 | public function alterTable($table_name, $columns) { |
| MC | 551 | $index = ''; |
| 552 | $sql = "ALTER TABLE $table_name "; | |
| 553 | foreach($columns as $col){ | |
| 554 | if($col['action'] == 'add') { | |
| 555 | $sql .= 'ADD '.$col['name'].' '.$this->mapType($col['type'], $col['typeValue']).' '; | |
| 556 | } elseif ($col['action'] == 'alter') { | |
| 557 | $sql .= 'CHANGE '.$col['name'].' '.$col['name_new'].' '.$this->mapType($col['type'], $col['typeValue']).' '; | |
| 558 | } elseif ($col['action'] == 'drop') { | |
| 559 | $sql .= 'DROP '.$col['name'].' '; | |
| 560 | } | |
| 561 | if($col['action'] != 'drop') { | |
| 562 | if($col['defaultValue'] != '') $sql .= "DEFAULT '".$col['defaultValue']."' "; | |
| 563 | if($col['notNull'] == true) { | |
| 564 | $sql .= 'NOT NULL '; | |
| 565 | } else { | |
| 566 | $sql .= 'NULL '; | |
| 567 | } | |
| 568 | if($col['autoInc'] == true) $sql .= 'auto_increment '; | |
| 569 | $sql.= ','; | |
| 570 | // Index definitions | |
| 571 | if($col['option'] == 'primary') $index .= 'PRIMARY KEY ('.$col['name'].'),'; | |
| 572 | if($col['option'] == 'index') $index .= 'INDEX ('.$col['name'].'),'; | |
| 573 | if($col['option'] == 'unique') $index .= 'UNIQUE ('.$col['name'].'),'; | |
| 574 | } | |
| 575 | } | |
| 576 | $sql .= $index; | |
| 577 | $sql = substr($sql, 0, -1); | |
| 578 | ||
| 579 | //die($sql); | |
| 580 | $this->query($sql); | |
| 581 | return true; | |
| f5b0ca | 582 | } |
| 7fe908 | 583 | |
| MC | 584 | public function dropTable($table_name) { |
| 585 | $this->check($table_name); | |
| 586 | $sql = "DROP TABLE '". $table_name."'"; | |
| 587 | return $this->query($sql); | |
| f5b0ca | 588 | } |
| N | 589 | |
| 7fe908 | 590 | // gibt Array mit Tabellennamen zur�ck |
| MC | 591 | public function getTables($database_name = '') { |
| 592 | if($this->isConnected == false) return false; | |
| 593 | if($database_name == '') $database_name = $this->dbName; | |
| 594 | $result = parent::query("SHOW TABLES FROM $database_name"); | |
| 595 | for ($i = 0; $i < $result->num_rows; $i++) { | |
| 596 | $tb_names[$i] = (($result->data_seek( $i) && (($___mysqli_tmp = $result->fetch_row()) !== NULL)) ? array_shift($___mysqli_tmp) : false); | |
| 597 | } | |
| 598 | return $tb_names; | |
| 599 | } | |
| f5b0ca | 600 | |
| 7fe908 | 601 | // gibt Feldinformationen zur Tabelle zur�ck |
| MC | 602 | /* |
| f5b0ca | 603 | $columns = array(action => add | alter | drop |
| N | 604 | name => Spaltenname |
| 605 | name_new => neuer Spaltenname, nur bei 'alter' belegt | |
| 606 | type => 42go-Meta-Type: int16, int32, int64, double, char, varchar, text, blob | |
| 607 | typeValue => Wert z.B. bei Varchar | |
| 608 | defaultValue => Default Wert | |
| 609 | notNull => true | false | |
| 610 | autoInc => true | false | |
| 611 | option => unique | primary | index) | |
| 612 | ||
| 613 | ||
| 614 | */ | |
| 615 | ||
| 7fe908 | 616 | function tableInfo($table_name) { |
| f5b0ca | 617 | |
| 7fe908 | 618 | global $go_api, $go_info, $app; |
| MC | 619 | // Tabellenfelder einlesen |
| f5b0ca | 620 | |
| 7fe908 | 621 | if($rows = $app->db->queryAllRecords('SHOW FIELDS FROM '.$table_name)){ |
| MC | 622 | foreach($rows as $row) { |
| 623 | /* | |
| f5b0ca | 624 | $name = $row[0]; |
| N | 625 | $default = $row[4]; |
| 626 | $key = $row[3]; | |
| 627 | $extra = $row[5]; | |
| 628 | $isnull = $row[2]; | |
| 629 | $type = $row[1]; | |
| bfcdef | 630 | */ |
| 7fe908 | 631 | |
| MC | 632 | $name = $row['Field']; |
| 633 | $default = $row['Default']; | |
| 634 | $key = $row['Key']; | |
| 635 | $extra = $row['Extra']; | |
| 636 | $isnull = $row['Null']; | |
| 637 | $type = $row['Type']; | |
| f5b0ca | 638 | |
| N | 639 | |
| 7fe908 | 640 | $column = array(); |
| f5b0ca | 641 | |
| 7fe908 | 642 | $column['name'] = $name; |
| MC | 643 | //$column['type'] = $type; |
| 644 | $column['defaultValue'] = $default; | |
| 645 | if(stristr($key, 'PRI')) $column['option'] = 'primary'; | |
| 646 | if(stristr($isnull, 'YES')) { | |
| 647 | $column['notNull'] = false; | |
| 648 | } else { | |
| 649 | $column['notNull'] = true; | |
| 650 | } | |
| 651 | if($extra == 'auto_increment') $column['autoInc'] = true; | |
| f5b0ca | 652 | |
| N | 653 | |
| 7fe908 | 654 | // Type in Metatype umsetzen |
| f5b0ca | 655 | |
| 7fe908 | 656 | if(stristr($type, 'int(')) $metaType = 'int32'; |
| MC | 657 | if(stristr($type, 'bigint')) $metaType = 'int64'; |
| 658 | if(stristr($type, 'char')) { | |
| 659 | $metaType = 'char'; | |
| 660 | $tmp_typeValue = explode('(', $type); | |
| 661 | $column['typeValue'] = substr($tmp_typeValue[1], 0, -1); | |
| 662 | } | |
| 663 | if(stristr($type, 'varchar')) { | |
| 664 | $metaType = 'varchar'; | |
| 665 | $tmp_typeValue = explode('(', $type); | |
| 666 | $column['typeValue'] = substr($tmp_typeValue[1], 0, -1); | |
| 667 | } | |
| 668 | if(stristr($type, 'text')) $metaType = 'text'; | |
| 669 | if(stristr($type, 'double')) $metaType = 'double'; | |
| 670 | if(stristr($type, 'blob')) $metaType = 'blob'; | |
| f5b0ca | 671 | |
| N | 672 | |
| 7fe908 | 673 | $column['type'] = $metaType; |
| f5b0ca | 674 | |
| 7fe908 | 675 | $columns[] = $column; |
| MC | 676 | } |
| 677 | return $columns; | |
| 678 | } else { | |
| 679 | return false; | |
| 680 | } | |
| f5b0ca | 681 | |
| N | 682 | |
| 7fe908 | 683 | //$this->createTable('tester',$columns); |
| f5b0ca | 684 | |
| 7fe908 | 685 | /* |
| f5b0ca | 686 | $result = mysql_list_fields($go_info["server"]["db_name"],$table_name); |
| N | 687 | $fields = mysql_num_fields ($result); |
| 688 | $i = 0; | |
| 689 | $table = mysql_field_table ($result, $i); | |
| 690 | while ($i < $fields) { | |
| 691 | $name = mysql_field_name ($result, $i); | |
| 692 | $type = mysql_field_type ($result, $i); | |
| 693 | $len = mysql_field_len ($result, $i); | |
| 694 | $flags = mysql_field_flags ($result, $i); | |
| 695 | print_r($flags); | |
| 696 | ||
| 697 | $columns = array(name => $name, | |
| 698 | type => "", | |
| 699 | defaultValue => "", | |
| 700 | isnull => 1, | |
| 701 | option => ""); | |
| 702 | $returnvar[] = $columns; | |
| 703 | ||
| 704 | $i++; | |
| 705 | } | |
| 706 | */ | |
| 707 | ||
| 708 | ||
| 709 | ||
| 7fe908 | 710 | } |
| f5b0ca | 711 | |
| 7fe908 | 712 | public function mapType($metaType, $typeValue) { |
| MC | 713 | global $go_api; |
| 714 | $metaType = strtolower($metaType); | |
| 715 | switch ($metaType) { | |
| 716 | case 'int16': | |
| 717 | return 'smallint'; | |
| 718 | break; | |
| 719 | case 'int32': | |
| 720 | return 'int'; | |
| 721 | break; | |
| 722 | case 'int64': | |
| 723 | return 'bigint'; | |
| 724 | break; | |
| 725 | case 'double': | |
| 726 | return 'double'; | |
| 727 | break; | |
| 728 | case 'char': | |
| 729 | return 'char'; | |
| 730 | break; | |
| 731 | case 'varchar': | |
| 732 | if($typeValue < 1) die('Database failure: Lenght required for these data types.'); | |
| 733 | return 'varchar('.$typeValue.')'; | |
| 734 | break; | |
| 735 | case 'text': | |
| 736 | return 'text'; | |
| 737 | break; | |
| 738 | case 'blob': | |
| 739 | return 'blob'; | |
| 740 | break; | |
| 8748b3 | 741 | case 'date': |
| TB | 742 | return 'date'; |
| 743 | break; | |
| 7fe908 | 744 | } |
| MC | 745 | } |
| f5b0ca | 746 | |
| 7fe908 | 747 | } |
| f5b0ca | 748 | |
| 7fe908 | 749 | ?> |
