| commit | author | age | ||
| b5a2f8 | 1 | <?php |
| T | 2 | /* |
| d02193 | 3 | Copyright (c) 2007-2012, Till Brehm, projektfarm Gmbh, ISPConfig UG |
| b5a2f8 | 4 | All rights reserved. |
| T | 5 | |
| 6 | Redistribution and use in source and binary forms, with or without modification, | |
| 7 | are permitted provided that the following conditions are met: | |
| 8 | ||
| 9 | * Redistributions of source code must retain the above copyright notice, | |
| 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. | |
| 17 | ||
| 18 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND | |
| 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 | */ | |
| 29 | ||
| 436ed8 | 30 | class db { |
| 00dfba | 31 | private $dbHost = ''; // hostname of the MySQL server |
| R | 32 | private $dbName = ''; // logical database name on that server |
| 33 | private $dbUser = ''; // database authorized user | |
| 34 | private $dbPass = ''; // user's password | |
| 12fcb2 | 35 | private $dbCharset = ''; // what charset comes and goes to mysql: utf8 / latin1 |
| c84a6d | 36 | private $dbNewLink = false; // Return a new linkID when connect is called again |
| T | 37 | private $dbClientFlags = 0; // MySQL Client falgs |
| 00dfba | 38 | private $linkId = 0; // last result of mysql_connect() |
| R | 39 | private $queryId = 0; // last result of mysql_query() |
| 40 | private $record = array(); // last record fetched | |
| 12fcb2 | 41 | private $autoCommit = 1; // Autocommit Transactions |
| 00dfba | 42 | private $currentRow; // current row number |
| R | 43 | private $errorNumber = 0; // last error number |
| 44 | public $errorMessage = ''; // last error message | |
| 45 | private $errorLocation = ''; // last error location | |
| 010876 | 46 | public $show_error_messages = false; |
| b5a2f8 | 47 | |
| e6c1c4 | 48 | public function __construct() |
| P | 49 | { |
| 50 | global $conf; | |
| 51 | $this->dbHost = $conf['db_host']; | |
| 52 | $this->dbName = $conf['db_database']; | |
| 53 | $this->dbUser = $conf['db_user']; | |
| 54 | $this->dbPass = $conf['db_password']; | |
| 00dfba | 55 | $this->dbCharset = $conf['db_charset']; |
| c84a6d | 56 | $this->dbNewLink = $conf['db_new_link']; |
| T | 57 | $this->dbClientFlags = $conf['db_client_flags']; |
| e6c1c4 | 58 | //$this->connect(); |
| P | 59 | } |
| 60 | ||
| 61 | /** Error handler */ | |
| 62 | public function updateError($location) | |
| 63 | { | |
| 64 | $this->errorNumber = mysql_errno(); | |
| 65 | $this->errorMessage = mysql_error(); | |
| 66 | $this->errorLocation = $location; | |
| 67 | if($this->errorNumber && $this->show_error_messages){ | |
| 68 | echo('<br /><b>'.$this->errorLocation.'</b><br />'.$this->errorMessage); | |
| 69 | flush(); | |
| b5a2f8 | 70 | } |
| e6c1c4 | 71 | } |
| b5a2f8 | 72 | |
| e6c1c4 | 73 | public function connect() |
| 12fcb2 | 74 | { |
| e6c1c4 | 75 | if($this->linkId == 0){ |
| c84a6d | 76 | $this->linkId = mysql_connect($this->dbHost, $this->dbUser, $this->dbPass, $this->dbNewLink, $this->dbClientFlags); |
| e6c1c4 | 77 | if(!$this->linkId){ |
| P | 78 | $this->updateError('DB::connect()<br />mysql_connect'); |
| b5a2f8 | 79 | return false; |
| T | 80 | } |
| 00dfba | 81 | $this->queryId = @mysql_query('SET NAMES '.$this->dbCharset, $this->linkId); |
| e65b04 | 82 | $this->queryId = @mysql_query("SET character_set_results = '".$this->dbCharset."', character_set_client = '".$this->dbCharset."', character_set_connection = '".$this->dbCharset."', character_set_database = '".$this->dbCharset."', character_set_server = '".$this->dbCharset."'", $this->linkId); |
| b5a2f8 | 83 | } |
| e6c1c4 | 84 | return true; |
| P | 85 | } |
| b5a2f8 | 86 | |
| e6c1c4 | 87 | public function query($queryString) |
| 12fcb2 | 88 | { |
| e6c1c4 | 89 | if(!$this->connect()){ |
| P | 90 | return false; |
| b5a2f8 | 91 | } |
| e6c1c4 | 92 | if(!mysql_select_db($this->dbName, $this->linkId)){ |
| P | 93 | $this->updateError('DB::connect()<br />mysql_select_db'); |
| 94 | return false; | |
| 95 | } | |
| 96 | $this->queryId = @mysql_query($queryString, $this->linkId); | |
| 97 | $this->updateError('DB::query('.$queryString.')<br />mysql_query'); | |
| 98 | if(!$this->queryId){ | |
| 99 | return false; | |
| 100 | } | |
| 101 | $this->currentRow = 0; | |
| 102 | return $this->queryId; | |
| 103 | } | |
| b5a2f8 | 104 | |
| e6c1c4 | 105 | /** Returns all records as an array */ |
| P | 106 | public function queryAllRecords($queryString) |
| 12fcb2 | 107 | { |
| e6c1c4 | 108 | if(!$this->query($queryString)){ |
| P | 109 | return false; |
| b5a2f8 | 110 | } |
| e6c1c4 | 111 | $ret = array(); |
| P | 112 | while($line = $this->nextRecord()){ |
| 113 | $ret[] = $line; | |
| 114 | } | |
| 115 | return $ret; | |
| 116 | } | |
| b5a2f8 | 117 | |
| e6c1c4 | 118 | /** Returns one row as an array */ |
| P | 119 | public function queryOneRecord($queryString) |
| 12fcb2 | 120 | { |
| e6c1c4 | 121 | if(!$this->query($queryString) || $this->numRows() == 0){ |
| P | 122 | return false; |
| b5a2f8 | 123 | } |
| e6c1c4 | 124 | return $this->nextRecord(); |
| P | 125 | } |
| b5a2f8 | 126 | |
| e6c1c4 | 127 | /** Returns the next record as an array */ |
| P | 128 | public function nextRecord() |
| 12fcb2 | 129 | { |
| J | 130 | $this->record = mysql_fetch_assoc($this->queryId); |
| e6c1c4 | 131 | $this->updateError('DB::nextRecord()<br />mysql_fetch_array'); |
| P | 132 | if(!$this->record || !is_array($this->record)){ |
| 133 | return false; | |
| b5a2f8 | 134 | } |
| e6c1c4 | 135 | $this->currentRow++; |
| P | 136 | return $this->record; |
| 137 | } | |
| 138 | ||
| 139 | /** Returns the number of rows returned by the last select query */ | |
| 140 | public function numRows() | |
| 141 | { | |
| 142 | return mysql_num_rows($this->queryId); | |
| 143 | } | |
| 144 | ||
| 145 | public function affectedRows() | |
| 146 | { | |
| 147 | return mysql_affected_rows($this->linkId); | |
| 148 | } | |
| b5a2f8 | 149 | |
| e6c1c4 | 150 | /** Returns the last mySQL insert_id() */ |
| P | 151 | public function insertID() |
| 12fcb2 | 152 | { |
| e6c1c4 | 153 | return mysql_insert_id($this->linkId); |
| P | 154 | } |
| b5a2f8 | 155 | |
| e6c1c4 | 156 | /** Checks a variable - Depreciated, use quote() */ |
| P | 157 | public function check($formfield) |
| 158 | { | |
| 159 | return $this->quote($formfield); | |
| 160 | } | |
| b5a2f8 | 161 | |
| 8500be | 162 | /** Escapes quotes in variable. mysql_real_escape_string() */ |
| e6c1c4 | 163 | public function quote($formfield) |
| 8500be | 164 | { |
| T | 165 | if(!$this->connect()){ |
| 166 | $this->updateError('WARNING: mysql_connect: Used addslashes instead of mysql_real_escape_string'); | |
| 167 | return addslashes($formfield); | |
| 168 | } | |
| 169 | return mysql_real_escape_string($formfield, $this->linkId); | |
| e6c1c4 | 170 | } |
| b5a2f8 | 171 | |
| e6c1c4 | 172 | /** Unquotes a variable, strip_slashes() */ |
| P | 173 | public function unquote($formfield) |
| 174 | { | |
| 175 | return stripslashes($formfield); | |
| 176 | } | |
| b5a2f8 | 177 | |
| e6c1c4 | 178 | public function toLower($record) |
| P | 179 | { |
| 180 | if(is_array($record)){ | |
| 181 | foreach($record as $key => $val) { | |
| 182 | $key = strtolower($key); | |
| 183 | $out[$key] = $val; | |
| b5a2f8 | 184 | } |
| T | 185 | } |
| e6c1c4 | 186 | return $out; |
| P | 187 | } |
| b5a2f8 | 188 | |
| 430a0f | 189 | // deprecated |
| T | 190 | /* |
| e6c1c4 | 191 | public function insert($tablename, $form, $debug = 0) |
| P | 192 | { |
| 193 | if(is_array($form)){ | |
| 194 | foreach($form as $key => $value){ | |
| 195 | $sql_key .= "$key, "; | |
| 196 | $sql_value .= "'".$this->check($value)."', "; | |
| 197 | } | |
| 198 | $sql_key = substr($sql_key,0,strlen($sql_key) - 2); | |
| 199 | $sql_value = substr($sql_value,0,strlen($sql_value) - 2); | |
| 200 | $sql = "INSERT INTO $tablename (".$sql_key.') VALUES ('.$sql_value.')'; | |
| 201 | //TODO: where has $debug come from !??? | |
| 202 | if($debug == 1){ echo "SQL-Statement: $sql<br><br>"; } | |
| 203 | $this->query($sql); | |
| 204 | if($debug == 1){ echo 'mySQL Error Message: '.$this->errorMessage; } | |
| 205 | } | |
| 206 | } | |
| 430a0f | 207 | |
| T | 208 | // Deprecated |
| e6c1c4 | 209 | public function update($tablename, $form, $bedingung, $debug = 0) |
| P | 210 | { |
| 211 | if(is_array($form)){ | |
| 212 | foreach($form as $key => $value){ | |
| 213 | $insql .= "$key = '".$this->check($value)."', "; | |
| 214 | } | |
| 215 | $insql = substr($insql, 0, strlen($insql) - 2); | |
| 216 | $sql = "UPDATE $tablename SET " . $insql . " WHERE $bedingung"; | |
| 217 | if($debug == 1){ echo "SQL-Statement: $sql<br><br>"; } | |
| 218 | $this->query($sql); | |
| 219 | if($debug == 1){ echo 'mySQL Error Message: '.$this->errorMessage; } | |
| 220 | } | |
| 221 | } | |
| 430a0f | 222 | */ |
| 12fcb2 | 223 | |
| 74829e | 224 | public function diffrec($record_old, $record_new) { |
| 958705 | 225 | $diffrec_full = array(); |
| T | 226 | $diff_num = 0; |
| 227 | ||
| 228 | if(is_array($record_old) && count($record_old) > 0) { | |
| 229 | foreach($record_old as $key => $val) { | |
| 74829e | 230 | // if(!isset($record_new[$key]) || $record_new[$key] != $val) { |
| T | 231 | if($record_new[$key] != $val) { |
| 958705 | 232 | // Record has changed |
| T | 233 | $diffrec_full['old'][$key] = $val; |
| 234 | $diffrec_full['new'][$key] = $record_new[$key]; | |
| 235 | $diff_num++; | |
| 236 | } else { | |
| 237 | $diffrec_full['old'][$key] = $val; | |
| 238 | $diffrec_full['new'][$key] = $val; | |
| 239 | } | |
| 240 | } | |
| 241 | } elseif(is_array($record_new)) { | |
| 242 | foreach($record_new as $key => $val) { | |
| 8065e0 | 243 | if(isset($record_new[$key]) && @$record_old[$key] != $val) { |
| 958705 | 244 | // Record has changed |
| T | 245 | $diffrec_full['new'][$key] = $val; |
| 8065e0 | 246 | $diffrec_full['old'][$key] = @$record_old[$key]; |
| 958705 | 247 | $diff_num++; |
| T | 248 | } else { |
| 249 | $diffrec_full['new'][$key] = $val; | |
| 250 | $diffrec_full['old'][$key] = $val; | |
| 251 | } | |
| 252 | } | |
| 253 | } | |
| 254 | ||
| 74829e | 255 | return array('diff_num' => $diff_num, 'diff_rec' => $diffrec_full); |
| T | 256 | |
| 257 | } | |
| 258 | ||
| 259 | //** Function to fill the datalog with a full differential record. | |
| d02193 | 260 | public function datalogSave($db_table, $action, $primary_field, $primary_id, $record_old, $record_new, $force_update = false) { |
| 74829e | 261 | global $app,$conf; |
| T | 262 | |
| d02193 | 263 | //* Insert backticks only for incomplete table names. |
| 74829e | 264 | if(stristr($db_table,'.')) { |
| T | 265 | $escape = ''; |
| 266 | } else { | |
| 267 | $escape = '`'; | |
| 268 | } | |
| 269 | ||
| d02193 | 270 | if($force_update == true) { |
| T | 271 | //* We force a update even if no record has changed |
| 272 | $diffrec_full = array('new' => $record_new, 'old' => $record_old); | |
| 273 | $diff_num = count($record_new); | |
| 274 | } else { | |
| 275 | //* get the difference record between old and new record | |
| 276 | $tmp = $this->diffrec($record_old, $record_new); | |
| 277 | $diffrec_full = $tmp['diff_rec']; | |
| 278 | $diff_num = $tmp['diff_num']; | |
| 279 | unset($tmp); | |
| 280 | } | |
| 281 | ||
| 282 | //* Insert the server_id, if the record has a server_id | |
| 12fcb2 | 283 | $server_id = (isset($record_old['server_id']) && $record_old['server_id'] > 0)?$record_old['server_id']:0; |
| J | 284 | if(isset($record_new['server_id'])) $server_id = $record_new['server_id']; |
| 430a0f | 285 | |
| 958705 | 286 | |
| T | 287 | if($diff_num > 0) { |
| 288 | $diffstr = $app->db->quote(serialize($diffrec_full)); | |
| 12fcb2 | 289 | $username = $app->db->quote($_SESSION['s']['user']['username']); |
| J | 290 | $dbidx = $primary_field.':'.$primary_id; |
| 958705 | 291 | |
| T | 292 | if($action == 'INSERT') $action = 'i'; |
| 293 | if($action == 'UPDATE') $action = 'u'; | |
| 294 | if($action == 'DELETE') $action = 'd'; | |
| 295 | $sql = "INSERT INTO sys_datalog (dbtable,dbidx,server_id,action,tstamp,user,data) VALUES ('".$db_table."','$dbidx','$server_id','$action','".time()."','$username','$diffstr')"; | |
| 296 | $app->db->query($sql); | |
| 297 | } | |
| 298 | ||
| 299 | return true; | |
| 300 | } | |
| 301 | ||
| eea5cf | 302 | //** Inserts a record and saves the changes into the datalog |
| 430a0f | 303 | public function datalogInsert($tablename, $insert_data, $index_field) { |
| T | 304 | global $app; |
| 305 | ||
| 471560 | 306 | if(is_array($insert_data)) { |
| T | 307 | $key_str = ''; |
| 308 | $val_str = ''; | |
| 309 | foreach($insert_data as $key => $val) { | |
| 310 | $key_str .= "`".$key ."`,"; | |
| 311 | $val_str .= "'".$this->quote($val)."',"; | |
| 312 | } | |
| 313 | $insert_data_str = '('.$key_str.') VALUES ('.$val_str.')'; | |
| 314 | } else { | |
| 315 | $insert_data_str = $insert_data; | |
| 316 | } | |
| 317 | ||
| 430a0f | 318 | $old_rec = array(); |
| 471560 | 319 | $this->query("INSERT INTO $tablename $insert_data_str"); |
| 430a0f | 320 | $index_value = $this->insertID(); |
| T | 321 | $new_rec = $this->queryOneRecord("SELECT * FROM $tablename WHERE $index_field = '$index_value'"); |
| 322 | $this->datalogSave($tablename, 'INSERT', $index_field, $index_value, $old_rec, $new_rec); | |
| 323 | ||
| 13d323 | 324 | return $index_value; |
| 430a0f | 325 | } |
| T | 326 | |
| 327 | //** Updates a record and saves the changes into the datalog | |
| fddedd | 328 | public function datalogUpdate($tablename, $update_data, $index_field, $index_value, $force_update = false) { |
| 958705 | 329 | global $app; |
| T | 330 | |
| d02193 | 331 | $old_rec = $this->queryOneRecord("SELECT * FROM $tablename WHERE $index_field = '$index_value'"); |
| 471560 | 332 | |
| T | 333 | if(is_array($update_data)) { |
| 334 | $update_data_str = ''; | |
| 335 | foreach($update_data as $key => $val) { | |
| 336 | $update_data_str .= "`".$key ."` = '".$this->quote($val)."',"; | |
| 337 | } | |
| 338 | } else { | |
| 339 | $update_data_str = $update_data; | |
| 340 | } | |
| 341 | ||
| 342 | $this->query("UPDATE $tablename SET $update_data_str WHERE $index_field = '$index_value'"); | |
| 958705 | 343 | $new_rec = $this->queryOneRecord("SELECT * FROM $tablename WHERE $index_field = '$index_value'"); |
| d02193 | 344 | $this->datalogSave($tablename, 'UPDATE', $index_field, $index_value, $old_rec, $new_rec, $force_update); |
| 958705 | 345 | |
| T | 346 | return true; |
| 347 | } | |
| 430a0f | 348 | |
| T | 349 | //** Deletes a record and saves the changes into the datalog |
| 350 | public function datalogDelete($tablename, $index_field, $index_value) { | |
| 351 | global $app; | |
| 352 | ||
| 353 | $old_rec = $this->queryOneRecord("SELECT * FROM $tablename WHERE $index_field = '$index_value'"); | |
| 354 | $this->query("DELETE FROM $tablename WHERE $index_field = '$index_value'"); | |
| 355 | $new_rec = array(); | |
| 356 | $this->datalogSave($tablename, 'DELETE', $index_field, $index_value, $old_rec, $new_rec); | |
| 357 | ||
| 358 | return true; | |
| 359 | } | |
| 12fcb2 | 360 | |
| J | 361 | |
| b5a2f8 | 362 | |
| e6c1c4 | 363 | public function closeConn() |
| P | 364 | { |
| 55da90 | 365 | if($this->linkId) |
| B | 366 | { |
| 367 | mysql_close($this->linkId); | |
| 368 | return true; | |
| 369 | } else { return false; } | |
| e6c1c4 | 370 | } |
| 12fcb2 | 371 | |
| 55da90 | 372 | public function freeResult($query) |
| e6c1c4 | 373 | { |
| 55da90 | 374 | if(mysql_free_result($query)) |
| B | 375 | { |
| 376 | return true; | |
| 377 | } else { | |
| 378 | return false; | |
| 379 | } | |
| e6c1c4 | 380 | } |
| 430a0f | 381 | |
| T | 382 | /* |
| e6c1c4 | 383 | public function delete() |
| P | 384 | { |
| 385 | } | |
| 430a0f | 386 | */ |
| T | 387 | |
| 388 | /* | |
| e6c1c4 | 389 | public function Transaction($action) |
| P | 390 | { |
| 391 | //action = begin, commit oder rollback | |
| 392 | } | |
| 430a0f | 393 | */ |
| e6c1c4 | 394 | |
| P | 395 | /** Creates a database table with the following format for the $columns array |
| 396 | * <code> | |
| 397 | * $columns = array(action => add | alter | drop | |
| 398 | * name => Spaltenname | |
| 399 | * name_new => neuer Spaltenname, nur bei 'alter' belegt | |
| 400 | * type => 42go-Meta-Type: int16, int32, int64, double, char, varchar, text, blob | |
| 401 | * typeValue => Wert z.B. bei Varchar | |
| 402 | * defaultValue => Default Wert | |
| 403 | * notNull => true | false | |
| 404 | * autoInc => true | false | |
| 405 | * option => unique | primary | index) | |
| 406 | * </code> | |
| 407 | */ | |
| 430a0f | 408 | |
| T | 409 | |
| e6c1c4 | 410 | public function createTable($table_name, $columns) |
| P | 411 | { |
| 412 | $index = ''; | |
| 413 | $sql = "CREATE TABLE $table_name ("; | |
| 414 | foreach($columns as $col){ | |
| 415 | $sql .= $col['name'].' '.$this->mapType($col['type'], $col['typeValue']).' '; | |
| 416 | //* Set default value | |
| 010876 | 417 | if(isset($col['defaultValue']) && $col['defaultValue'] != '') { |
| e6c1c4 | 418 | if($col['defaultValue'] == 'NULL' or $col['defaultValue'] == 'NOT NULL') { |
| P | 419 | $sql .= 'DEFAULT '.$col['defaultValue'].' '; |
| 420 | } else { | |
| 421 | $sql .= "DEFAULT '".$col['defaultValue']."' "; | |
| 422 | } | |
| 423 | } elseif($col['defaultValue'] != false) { | |
| 424 | $sql .= "DEFAULT '' "; | |
| 425 | } | |
| 010876 | 426 | if(isset($col['defaultValue']) && $col['defaultValue'] != 'NULL' && $col['defaultValue'] != 'NOT NULL') { |
| e6c1c4 | 427 | if($col['notNull'] == true) { |
| P | 428 | $sql .= 'NOT NULL '; |
| 429 | } else { | |
| 430 | $sql .= 'NULL '; | |
| 431 | } | |
| 432 | } | |
| 010876 | 433 | if(isset($col['autoInc']) && $col['autoInc'] == true){ $sql .= 'auto_increment '; } |
| e6c1c4 | 434 | $sql.= ','; |
| P | 435 | //* Index Definitions |
| 010876 | 436 | if(isset($col['option']) && $col['option'] == 'primary'){ $index .= 'PRIMARY KEY ('.$col['name'].'),'; } |
| T | 437 | if(isset($col['option']) && $col['option'] == 'index'){ $index .= 'INDEX ('.$col['name'].'),'; } |
| 438 | if(isset($col['option']) && $col['option'] == 'unique'){ $index .= 'UNIQUE ('.$col['name'].'),'; } | |
| 12fcb2 | 439 | } |
| b5a2f8 | 440 | $sql .= $index; |
| T | 441 | $sql = substr($sql,0,-1); |
| 12fcb2 | 442 | $sql .= ')'; |
| b5a2f8 | 443 | $this->query($sql); |
| T | 444 | return true; |
| e6c1c4 | 445 | } |
| b5a2f8 | 446 | |
| e6c1c4 | 447 | /** Changes a table definition. The format for the $columns array is |
| P | 448 | * <code> |
| 449 | * $columns = array(action => add | alter | drop | |
| 450 | * name => Spaltenname | |
| 451 | * name_new => neuer Spaltenname, nur bei 'alter' belegt | |
| 452 | * type => 42go-Meta-Type: int16, int32, int64, double, char, varchar, text, blob | |
| 453 | * typeValue => Wert z.B. bei Varchar | |
| 454 | * defaultValue => Default Wert | |
| 455 | * notNull => true | false | |
| 456 | * autoInc => true | false | |
| 457 | * option => unique | primary | index) | |
| 458 | */ | |
| 459 | public function alterTable($table_name,$columns) | |
| 460 | { | |
| 12fcb2 | 461 | $index = ''; |
| J | 462 | $sql = "ALTER TABLE $table_name "; |
| 463 | foreach($columns as $col){ | |
| e6c1c4 | 464 | if($col['action'] == 'add'){ |
| 12fcb2 | 465 | $sql .= 'ADD '.$col['name'].' '.$this->mapType($col['type'],$col['typeValue']).' '; |
| e6c1c4 | 466 | }elseif($col['action'] == 'alter') { |
| P | 467 | $sql .= 'CHANGE '.$col['name'].' '.$col['name_new'].' '.$this->mapType($col['type'],$col['typeValue']).' '; |
| 468 | }elseif($col['action'] == 'drop') { | |
| 469 | $sql .= 'DROP '.$col['name'].' '; | |
| b5a2f8 | 470 | } |
| 12fcb2 | 471 | if($col['action'] != 'drop') { |
| J | 472 | if($col['defaultValue'] != '') $sql .= "DEFAULT '".$col['defaultValue']."' "; |
| 473 | if($col['notNull'] == true) { | |
| 474 | $sql .= 'NOT NULL '; | |
| b5a2f8 | 475 | } else { |
| 12fcb2 | 476 | $sql .= 'NULL '; |
| b5a2f8 | 477 | } |
| 12fcb2 | 478 | if($col['autoInc'] == true) $sql .= 'auto_increment '; |
| J | 479 | $sql.= ','; |
| e6c1c4 | 480 | //* Index definitions |
| P | 481 | if($col['option'] == 'primary') $index .= 'PRIMARY KEY ('.$col['name'].'),'; |
| 482 | if($col['option'] == 'index') $index .= 'INDEX ('.$col['name'].'),'; | |
| 483 | if($col['option'] == 'unique') $index .= 'UNIQUE ('.$col['name'].'),'; | |
| b5a2f8 | 484 | } |
| 12fcb2 | 485 | } |
| J | 486 | $sql .= $index; |
| 487 | $sql = substr($sql,0,-1); | |
| 488 | //die($sql); | |
| 489 | $this->query($sql); | |
| 490 | return true; | |
| e6c1c4 | 491 | } |
| b5a2f8 | 492 | |
| e6c1c4 | 493 | public function dropTable($table_name) |
| P | 494 | { |
| 495 | $this->check($table_name); | |
| 496 | $sql = "DROP TABLE '". $table_name."'"; | |
| 497 | return $this->query($sql); | |
| 498 | } | |
| b5a2f8 | 499 | |
| e6c1c4 | 500 | /** Return an array of table names */ |
| P | 501 | public function getTables($database_name = '') |
| 502 | { | |
| 503 | if($database_name == ''){ | |
| 504 | $database_name = $this->dbName; | |
| 505 | } | |
| 92bc67 | 506 | $result = @mysql_list_tables($database_name); |
| e6c1c4 | 507 | $tb_names = array(); |
| 92bc67 | 508 | for ($i = 0; $i < @mysql_num_rows($result); $i++) { |
| T | 509 | $tb_names[$i] = @mysql_tablename($result, $i); |
| e6c1c4 | 510 | } |
| P | 511 | return $tb_names; |
| 512 | } | |
| b5a2f8 | 513 | |
| T | 514 | |
| e6c1c4 | 515 | public function tableInfo($table_name) { |
| P | 516 | //* Tabellenfelder einlesen ? |
| fb3a98 | 517 | if($rows = $this->queryAllRecords('SHOW FIELDS FROM '.$table_name)){ |
| b5a2f8 | 518 | foreach($rows as $row) { |
| 07ba80 | 519 | $name = $row['Field']; |
| T | 520 | $default = $row['Default']; |
| 521 | $key = $row['Key']; | |
| 522 | $extra = $row['Extra']; | |
| 523 | $isnull = $row['Null']; | |
| 524 | $type = $row['Type']; | |
| b5a2f8 | 525 | |
| e6c1c4 | 526 | $column = array('name' => $name, 'defaultValue' => $default); |
| b5a2f8 | 527 | //$column["type"] = $type; |
| e6c1c4 | 528 | if(stristr($key, 'PRI')){ $column['option'] = 'primary'; } |
| P | 529 | $column['notNull'] = stristr($isnull,'YES') ? false : true; |
| 530 | if($extra == 'auto_increment'){ $column['autoInc'] = true; } | |
| b5a2f8 | 531 | |
| e6c1c4 | 532 | //* Get the Data and Metatype |
| P | 533 | if( stristr($type, 'int(') ){ $metaType = 'int32'; } |
| 534 | if( stristr($type, 'bigint') ){ $metaType = 'int64'; } | |
| 535 | if( stristr($type, 'char') ) { | |
| b5a2f8 | 536 | $metaType = 'char'; |
| T | 537 | $tmp_typeValue = explode('(',$type); |
| e6c1c4 | 538 | $column['typeValue'] = substr($tmp_typeValue[1], 0, -1); |
| b5a2f8 | 539 | } |
| e6c1c4 | 540 | if( stristr($type, 'varchar') ){ |
| b5a2f8 | 541 | $metaType = 'varchar'; |
| T | 542 | $tmp_typeValue = explode('(',$type); |
| e6c1c4 | 543 | $column['typeValue'] = substr($tmp_typeValue[1], 0, -1); |
| b5a2f8 | 544 | } |
| 12fcb2 | 545 | if(stristr($type,'text')) $metaType = 'text'; |
| J | 546 | if(stristr($type,'double')) $metaType = 'double'; |
| 547 | if(stristr($type,'blob')) $metaType = 'blob'; | |
| b5a2f8 | 548 | |
| e6c1c4 | 549 | $column['type'] = $metaType; |
| P | 550 | $columns[] = $column; |
| b5a2f8 | 551 | } |
| T | 552 | return $columns; |
| 553 | } else { | |
| 554 | return false; | |
| 555 | } | |
| e6c1c4 | 556 | } |
| b5a2f8 | 557 | |
| e6c1c4 | 558 | public function mapType($metaType, $typeValue) { |
| P | 559 | //TODO: ? this is not required ?? global $go_api; |
| 560 | $metaType = strtolower($metaType); | |
| 561 | switch ($metaType) { | |
| 562 | case 'int16': | |
| b5a2f8 | 563 | return 'smallint'; |
| e6c1c4 | 564 | case 'int32': |
| b5a2f8 | 565 | return 'int'; |
| e6c1c4 | 566 | case 'int64': |
| b5a2f8 | 567 | return 'bigint'; |
| e6c1c4 | 568 | case 'double': |
| b5a2f8 | 569 | return 'double'; |
| e6c1c4 | 570 | case 'char': |
| b5a2f8 | 571 | return 'char'; |
| e6c1c4 | 572 | case 'varchar': |
| P | 573 | if($typeValue < 1) die('Datenbank Fehler: F�r diesen Datentyp ist eine L�ngenangabe notwendig.'); |
| b5a2f8 | 574 | return 'varchar('.$typeValue.')'; |
| e6c1c4 | 575 | case 'text': |
| b5a2f8 | 576 | return 'text'; |
| e6c1c4 | 577 | case 'blob': |
| b5a2f8 | 578 | return 'blob'; |
| e6c1c4 | 579 | } |
| P | 580 | } |
| 12fcb2 | 581 | |
| e6c1c4 | 582 | } |
| b5a2f8 | 583 | |
| 12fcb2 | 584 | ?> |
