| Index: trunk/phase3/includes/db/DatabaseMssql.php |
| — | — | @@ -1,968 +0,0 @@ |
| 2 | | -<?php |
| 3 | | -/** |
| 4 | | - * This script is the MSSQL Server database abstraction layer |
| 5 | | - * |
| 6 | | - * See maintenance/mssql/README for development notes and other specific information |
| 7 | | - * @ingroup Database |
| 8 | | - * @file |
| 9 | | - */ |
| 10 | | - |
| 11 | | -/** |
| 12 | | - * @ingroup Database |
| 13 | | - */ |
| 14 | | -class DatabaseMssql extends DatabaseBase { |
| 15 | | - |
| 16 | | - var $mAffectedRows; |
| 17 | | - var $mLastResult; |
| 18 | | - var $mLastError; |
| 19 | | - var $mLastErrorNo; |
| 20 | | - var $mDatabaseFile; |
| 21 | | - |
| 22 | | - /** |
| 23 | | - * Constructor |
| 24 | | - */ |
| 25 | | - function __construct($server = false, $user = false, $password = false, $dbName = false, |
| 26 | | - $failFunction = false, $flags = 0, $tablePrefix = 'get from global') { |
| 27 | | - |
| 28 | | - global $wgOut, $wgDBprefix, $wgCommandLineMode; |
| 29 | | - if (!isset($wgOut)) $wgOut = null; # Can't get a reference if it hasn't been set yet |
| 30 | | - $this->mOut =& $wgOut; |
| 31 | | - $this->mFailFunction = $failFunction; |
| 32 | | - $this->mFlags = $flags; |
| 33 | | - |
| 34 | | - if ( $this->mFlags & DBO_DEFAULT ) { |
| 35 | | - if ( $wgCommandLineMode ) { |
| 36 | | - $this->mFlags &= ~DBO_TRX; |
| 37 | | - } else { |
| 38 | | - $this->mFlags |= DBO_TRX; |
| 39 | | - } |
| 40 | | - } |
| 41 | | - |
| 42 | | - /** Get the default table prefix*/ |
| 43 | | - $this->mTablePrefix = $tablePrefix == 'get from global' ? $wgDBprefix : $tablePrefix; |
| 44 | | - |
| 45 | | - if ($server) $this->open($server, $user, $password, $dbName); |
| 46 | | - |
| 47 | | - } |
| 48 | | - |
| 49 | | - function getType() { |
| 50 | | - return 'mssql'; |
| 51 | | - } |
| 52 | | - |
| 53 | | - /** |
| 54 | | - * todo: check if these should be true like parent class |
| 55 | | - */ |
| 56 | | - function implicitGroupby() { return false; } |
| 57 | | - function implicitOrderby() { return false; } |
| 58 | | - |
| 59 | | - static function newFromParams($server, $user, $password, $dbName, $failFunction = false, $flags = 0) { |
| 60 | | - return new DatabaseMssql($server, $user, $password, $dbName, $failFunction, $flags); |
| 61 | | - } |
| 62 | | - |
| 63 | | - /** Open an MSSQL database and return a resource handle to it |
| 64 | | - * NOTE: only $dbName is used, the other parameters are irrelevant for MSSQL databases |
| 65 | | - */ |
| 66 | | - function open($server,$user,$password,$dbName) { |
| 67 | | - wfProfileIn(__METHOD__); |
| 68 | | - |
| 69 | | - # Test for missing mysql.so |
| 70 | | - # First try to load it |
| 71 | | - if (!@extension_loaded('mssql')) { |
| 72 | | - @dl('mssql.so'); |
| 73 | | - } |
| 74 | | - |
| 75 | | - # Fail now |
| 76 | | - # Otherwise we get a suppressed fatal error, which is very hard to track down |
| 77 | | - if (!function_exists( 'mssql_connect')) { |
| 78 | | - throw new DBConnectionError( $this, "MSSQL functions missing, have you compiled PHP with the --with-mssql option?\n" ); |
| 79 | | - } |
| 80 | | - |
| 81 | | - $this->close(); |
| 82 | | - $this->mServer = $server; |
| 83 | | - $this->mUser = $user; |
| 84 | | - $this->mPassword = $password; |
| 85 | | - $this->mDBname = $dbName; |
| 86 | | - |
| 87 | | - wfProfileIn("dbconnect-$server"); |
| 88 | | - |
| 89 | | - # Try to connect up to three times |
| 90 | | - # The kernel's default SYN retransmission period is far too slow for us, |
| 91 | | - # so we use a short timeout plus a manual retry. |
| 92 | | - $this->mConn = false; |
| 93 | | - $max = 3; |
| 94 | | - for ( $i = 0; $i < $max && !$this->mConn; $i++ ) { |
| 95 | | - if ( $i > 1 ) { |
| 96 | | - usleep( 1000 ); |
| 97 | | - } |
| 98 | | - if ($this->mFlags & DBO_PERSISTENT) { |
| 99 | | - @/**/$this->mConn = mssql_pconnect($server, $user, $password); |
| 100 | | - } else { |
| 101 | | - # Create a new connection... |
| 102 | | - @/**/$this->mConn = mssql_connect($server, $user, $password, true); |
| 103 | | - } |
| 104 | | - } |
| 105 | | - |
| 106 | | - wfProfileOut("dbconnect-$server"); |
| 107 | | - |
| 108 | | - if ($dbName != '') { |
| 109 | | - if ($this->mConn !== false) { |
| 110 | | - $success = @/**/mssql_select_db($dbName, $this->mConn); |
| 111 | | - if (!$success) { |
| 112 | | - $error = "Error selecting database $dbName on server {$this->mServer} " . |
| 113 | | - "from client host " . wfHostname() . "\n"; |
| 114 | | - wfLogDBError(" Error selecting database $dbName on server {$this->mServer} \n"); |
| 115 | | - wfDebug( $error ); |
| 116 | | - } |
| 117 | | - } else { |
| 118 | | - wfDebug("DB connection error\n"); |
| 119 | | - wfDebug("Server: $server, User: $user, Password: ".substr($password, 0, 3)."...\n"); |
| 120 | | - $success = false; |
| 121 | | - } |
| 122 | | - } else { |
| 123 | | - # Delay USE query |
| 124 | | - $success = (bool)$this->mConn; |
| 125 | | - } |
| 126 | | - |
| 127 | | - if (!$success) $this->reportConnectionError(); |
| 128 | | - $this->mOpened = $success; |
| 129 | | - wfProfileOut(__METHOD__); |
| 130 | | - return $success; |
| 131 | | - } |
| 132 | | - |
| 133 | | - /** |
| 134 | | - * Close an MSSQL database |
| 135 | | - */ |
| 136 | | - function close() { |
| 137 | | - $this->mOpened = false; |
| 138 | | - if ($this->mConn) { |
| 139 | | - if ($this->trxLevel()) $this->commit(); |
| 140 | | - return mssql_close($this->mConn); |
| 141 | | - } else return true; |
| 142 | | - } |
| 143 | | - |
| 144 | | - /** |
| 145 | | - * - MSSQL doesn't seem to do buffered results |
| 146 | | - * - the trasnaction syntax is modified here to avoid having to replicate |
| 147 | | - * Database::query which uses BEGIN, COMMIT, ROLLBACK |
| 148 | | - */ |
| 149 | | - function doQuery($sql) { |
| 150 | | - if ($sql == 'BEGIN' || $sql == 'COMMIT' || $sql == 'ROLLBACK') return true; # $sql .= ' TRANSACTION'; |
| 151 | | - $sql = preg_replace('|[^\x07-\x7e]|','?',$sql); # TODO: need to fix unicode - just removing it here while testing |
| 152 | | - $ret = mssql_query($sql, $this->mConn); |
| 153 | | - if ($ret === false) { |
| 154 | | - $err = mssql_get_last_message(); |
| 155 | | - if ($err) $this->mlastError = $err; |
| 156 | | - $row = mssql_fetch_row(mssql_query('select @@ERROR')); |
| 157 | | - if ($row[0]) $this->mlastErrorNo = $row[0]; |
| 158 | | - } else $this->mlastErrorNo = false; |
| 159 | | - return $ret; |
| 160 | | - } |
| 161 | | - |
| 162 | | - /** |
| 163 | | - * Free a result object |
| 164 | | - */ |
| 165 | | - function freeResult( $res ) { |
| 166 | | - if ( $res instanceof ResultWrapper ) { |
| 167 | | - $res = $res->result; |
| 168 | | - } |
| 169 | | - if ( !@/**/mssql_free_result( $res ) ) { |
| 170 | | - throw new DBUnexpectedError( $this, "Unable to free MSSQL result" ); |
| 171 | | - } |
| 172 | | - } |
| 173 | | - |
| 174 | | - /** |
| 175 | | - * Fetch the next row from the given result object, in object form. |
| 176 | | - * Fields can be retrieved with $row->fieldname, with fields acting like |
| 177 | | - * member variables. |
| 178 | | - * |
| 179 | | - * @param $res SQL result object as returned from Database::query(), etc. |
| 180 | | - * @return MySQL row object |
| 181 | | - * @throws DBUnexpectedError Thrown if the database returns an error |
| 182 | | - */ |
| 183 | | - function fetchObject( $res ) { |
| 184 | | - if ( $res instanceof ResultWrapper ) { |
| 185 | | - $res = $res->result; |
| 186 | | - } |
| 187 | | - @/**/$row = mssql_fetch_object( $res ); |
| 188 | | - if ( $this->lastErrno() ) { |
| 189 | | - throw new DBUnexpectedError( $this, 'Error in fetchObject(): ' . htmlspecialchars( $this->lastError() ) ); |
| 190 | | - } |
| 191 | | - return $row; |
| 192 | | - } |
| 193 | | - |
| 194 | | - /** |
| 195 | | - * Fetch the next row from the given result object, in associative array |
| 196 | | - * form. Fields are retrieved with $row['fieldname']. |
| 197 | | - * |
| 198 | | - * @param $res SQL result object as returned from Database::query(), etc. |
| 199 | | - * @return MySQL row object |
| 200 | | - * @throws DBUnexpectedError Thrown if the database returns an error |
| 201 | | - */ |
| 202 | | - function fetchRow( $res ) { |
| 203 | | - if ( $res instanceof ResultWrapper ) { |
| 204 | | - $res = $res->result; |
| 205 | | - } |
| 206 | | - @/**/$row = mssql_fetch_array( $res ); |
| 207 | | - if ( $this->lastErrno() ) { |
| 208 | | - throw new DBUnexpectedError( $this, 'Error in fetchRow(): ' . htmlspecialchars( $this->lastError() ) ); |
| 209 | | - } |
| 210 | | - return $row; |
| 211 | | - } |
| 212 | | - |
| 213 | | - /** |
| 214 | | - * Get the number of rows in a result object |
| 215 | | - */ |
| 216 | | - function numRows( $res ) { |
| 217 | | - if ( $res instanceof ResultWrapper ) { |
| 218 | | - $res = $res->result; |
| 219 | | - } |
| 220 | | - @/**/$n = mssql_num_rows( $res ); |
| 221 | | - if ( $this->lastErrno() ) { |
| 222 | | - throw new DBUnexpectedError( $this, 'Error in numRows(): ' . htmlspecialchars( $this->lastError() ) ); |
| 223 | | - } |
| 224 | | - return $n; |
| 225 | | - } |
| 226 | | - |
| 227 | | - /** |
| 228 | | - * Get the number of fields in a result object |
| 229 | | - * See documentation for mysql_num_fields() |
| 230 | | - * @param $res SQL result object as returned from Database::query(), etc. |
| 231 | | - */ |
| 232 | | - function numFields( $res ) { |
| 233 | | - if ( $res instanceof ResultWrapper ) { |
| 234 | | - $res = $res->result; |
| 235 | | - } |
| 236 | | - return mssql_num_fields( $res ); |
| 237 | | - } |
| 238 | | - |
| 239 | | - /** |
| 240 | | - * Get a field name in a result object |
| 241 | | - * See documentation for mysql_field_name(): |
| 242 | | - * http://www.php.net/mysql_field_name |
| 243 | | - * @param $res SQL result object as returned from Database::query(), etc. |
| 244 | | - * @param $n Int |
| 245 | | - */ |
| 246 | | - function fieldName( $res, $n ) { |
| 247 | | - if ( $res instanceof ResultWrapper ) { |
| 248 | | - $res = $res->result; |
| 249 | | - } |
| 250 | | - return mssql_field_name( $res, $n ); |
| 251 | | - } |
| 252 | | - |
| 253 | | - /** |
| 254 | | - * Get the inserted value of an auto-increment row |
| 255 | | - * |
| 256 | | - * The value inserted should be fetched from nextSequenceValue() |
| 257 | | - * |
| 258 | | - * Example: |
| 259 | | - * $id = $dbw->nextSequenceValue('page_page_id_seq'); |
| 260 | | - * $dbw->insert('page',array('page_id' => $id)); |
| 261 | | - * $id = $dbw->insertId(); |
| 262 | | - */ |
| 263 | | - function insertId() { |
| 264 | | - $row = mssql_fetch_row(mssql_query('select @@IDENTITY')); |
| 265 | | - return $row[0]; |
| 266 | | - } |
| 267 | | - |
| 268 | | - /** |
| 269 | | - * Change the position of the cursor in a result object |
| 270 | | - * See mysql_data_seek() |
| 271 | | - * @param $res SQL result object as returned from Database::query(), etc. |
| 272 | | - * @param $row Database row |
| 273 | | - */ |
| 274 | | - function dataSeek( $res, $row ) { |
| 275 | | - if ( $res instanceof ResultWrapper ) { |
| 276 | | - $res = $res->result; |
| 277 | | - } |
| 278 | | - return mssql_data_seek( $res, $row ); |
| 279 | | - } |
| 280 | | - |
| 281 | | - /** |
| 282 | | - * Get the last error number |
| 283 | | - */ |
| 284 | | - function lastErrno() { |
| 285 | | - return $this->mlastErrorNo; |
| 286 | | - } |
| 287 | | - |
| 288 | | - /** |
| 289 | | - * Get a description of the last error |
| 290 | | - */ |
| 291 | | - function lastError() { |
| 292 | | - return $this->mlastError; |
| 293 | | - } |
| 294 | | - |
| 295 | | - /** |
| 296 | | - * Get the number of rows affected by the last write query |
| 297 | | - */ |
| 298 | | - function affectedRows() { |
| 299 | | - return mssql_rows_affected( $this->mConn ); |
| 300 | | - } |
| 301 | | - |
| 302 | | - /** |
| 303 | | - * Simple UPDATE wrapper |
| 304 | | - * Usually aborts on failure |
| 305 | | - * If errors are explicitly ignored, returns success |
| 306 | | - * |
| 307 | | - * This function exists for historical reasons, Database::update() has a more standard |
| 308 | | - * calling convention and feature set |
| 309 | | - */ |
| 310 | | - function set( $table, $var, $value, $cond, $fname = 'Database::set' ) |
| 311 | | - { |
| 312 | | - if ($value == "NULL") $value = "''"; # see comments in makeListWithoutNulls() |
| 313 | | - $table = $this->tableName( $table ); |
| 314 | | - $sql = "UPDATE $table SET $var = '" . |
| 315 | | - $this->strencode( $value ) . "' WHERE ($cond)"; |
| 316 | | - return (bool)$this->query( $sql, $fname ); |
| 317 | | - } |
| 318 | | - |
| 319 | | - /** |
| 320 | | - * Simple SELECT wrapper, returns a single field, input must be encoded |
| 321 | | - * Usually aborts on failure |
| 322 | | - * If errors are explicitly ignored, returns FALSE on failure |
| 323 | | - */ |
| 324 | | - function selectField( $table, $var, $cond='', $fname = 'Database::selectField', $options = array() ) { |
| 325 | | - if ( !is_array( $options ) ) { |
| 326 | | - $options = array( $options ); |
| 327 | | - } |
| 328 | | - $options['LIMIT'] = 1; |
| 329 | | - |
| 330 | | - $res = $this->select( $table, $var, $cond, $fname, $options ); |
| 331 | | - if ( $res === false || !$this->numRows( $res ) ) { |
| 332 | | - return false; |
| 333 | | - } |
| 334 | | - $row = $this->fetchRow( $res ); |
| 335 | | - if ( $row !== false ) { |
| 336 | | - $this->freeResult( $res ); |
| 337 | | - return $row[0]; |
| 338 | | - } else { |
| 339 | | - return false; |
| 340 | | - } |
| 341 | | - } |
| 342 | | - |
| 343 | | - /** |
| 344 | | - * Returns an optional USE INDEX clause to go after the table, and a |
| 345 | | - * string to go at the end of the query |
| 346 | | - * |
| 347 | | - * @private |
| 348 | | - * |
| 349 | | - * @param $options Array: an associative array of options to be turned into |
| 350 | | - * an SQL query, valid keys are listed in the function. |
| 351 | | - * @return array |
| 352 | | - */ |
| 353 | | - function makeSelectOptions( $options ) { |
| 354 | | - $preLimitTail = $postLimitTail = ''; |
| 355 | | - $startOpts = ''; |
| 356 | | - |
| 357 | | - $noKeyOptions = array(); |
| 358 | | - foreach ( $options as $key => $option ) { |
| 359 | | - if ( is_numeric( $key ) ) { |
| 360 | | - $noKeyOptions[$option] = true; |
| 361 | | - } |
| 362 | | - } |
| 363 | | - |
| 364 | | - if ( isset( $options['GROUP BY'] ) ) $preLimitTail .= " GROUP BY {$options['GROUP BY']}"; |
| 365 | | - if ( isset( $options['HAVING'] ) ) $preLimitTail .= " HAVING {$options['HAVING']}"; |
| 366 | | - if ( isset( $options['ORDER BY'] ) ) $preLimitTail .= " ORDER BY {$options['ORDER BY']}"; |
| 367 | | - |
| 368 | | - //if (isset($options['LIMIT'])) { |
| 369 | | - // $tailOpts .= $this->limitResult('', $options['LIMIT'], |
| 370 | | - // isset($options['OFFSET']) ? $options['OFFSET'] |
| 371 | | - // : false); |
| 372 | | - //} |
| 373 | | - |
| 374 | | - if ( isset( $noKeyOptions['FOR UPDATE'] ) ) $postLimitTail .= ' FOR UPDATE'; |
| 375 | | - if ( isset( $noKeyOptions['LOCK IN SHARE MODE'] ) ) $postLimitTail .= ' LOCK IN SHARE MODE'; |
| 376 | | - if ( isset( $noKeyOptions['DISTINCT'] ) || isset( $noKeyOptions['DISTINCTROW'] ) ) $startOpts .= 'DISTINCT'; |
| 377 | | - |
| 378 | | - # Various MySQL extensions |
| 379 | | - if ( isset( $noKeyOptions['STRAIGHT_JOIN'] ) ) $startOpts .= ' /*! STRAIGHT_JOIN */'; |
| 380 | | - if ( isset( $noKeyOptions['HIGH_PRIORITY'] ) ) $startOpts .= ' HIGH_PRIORITY'; |
| 381 | | - if ( isset( $noKeyOptions['SQL_BIG_RESULT'] ) ) $startOpts .= ' SQL_BIG_RESULT'; |
| 382 | | - if ( isset( $noKeyOptions['SQL_BUFFER_RESULT'] ) ) $startOpts .= ' SQL_BUFFER_RESULT'; |
| 383 | | - if ( isset( $noKeyOptions['SQL_SMALL_RESULT'] ) ) $startOpts .= ' SQL_SMALL_RESULT'; |
| 384 | | - if ( isset( $noKeyOptions['SQL_CALC_FOUND_ROWS'] ) ) $startOpts .= ' SQL_CALC_FOUND_ROWS'; |
| 385 | | - if ( isset( $noKeyOptions['SQL_CACHE'] ) ) $startOpts .= ' SQL_CACHE'; |
| 386 | | - if ( isset( $noKeyOptions['SQL_NO_CACHE'] ) ) $startOpts .= ' SQL_NO_CACHE'; |
| 387 | | - |
| 388 | | - if ( isset( $options['USE INDEX'] ) && ! is_array( $options['USE INDEX'] ) ) { |
| 389 | | - $useIndex = $this->useIndexClause( $options['USE INDEX'] ); |
| 390 | | - } else { |
| 391 | | - $useIndex = ''; |
| 392 | | - } |
| 393 | | - |
| 394 | | - return array( $startOpts, $useIndex, $preLimitTail, $postLimitTail ); |
| 395 | | - } |
| 396 | | - |
| 397 | | - /** |
| 398 | | - * SELECT wrapper |
| 399 | | - * |
| 400 | | - * @param $table Mixed: Array or string, table name(s) (prefix auto-added) |
| 401 | | - * @param $vars Mixed: Array or string, field name(s) to be retrieved |
| 402 | | - * @param $conds Mixed: Array or string, condition(s) for WHERE |
| 403 | | - * @param $fname String: Calling function name (use __METHOD__) for logs/profiling |
| 404 | | - * @param $options Array: Associative array of options (e.g. array('GROUP BY' => 'page_title')), |
| 405 | | - * see Database::makeSelectOptions code for list of supported stuff |
| 406 | | - * @return mixed Database result resource (feed to Database::fetchObject or whatever), or false on failure |
| 407 | | - */ |
| 408 | | - function select( $table, $vars, $conds='', $fname = 'Database::select', $options = array() ) |
| 409 | | - { |
| 410 | | - if( is_array( $vars ) ) { |
| 411 | | - $vars = implode( ',', $vars ); |
| 412 | | - } |
| 413 | | - if( !is_array( $options ) ) { |
| 414 | | - $options = array( $options ); |
| 415 | | - } |
| 416 | | - if( is_array( $table ) ) { |
| 417 | | - if ( isset( $options['USE INDEX'] ) && is_array( $options['USE INDEX'] ) ) |
| 418 | | - $from = ' FROM ' . $this->tableNamesWithUseIndex( $table, $options['USE INDEX'] ); |
| 419 | | - else |
| 420 | | - $from = ' FROM ' . implode( ',', array_map( array( &$this, 'tableName' ), $table ) ); |
| 421 | | - } elseif ($table!='') { |
| 422 | | - if ($table{0}==' ') { |
| 423 | | - $from = ' FROM ' . $table; |
| 424 | | - } else { |
| 425 | | - $from = ' FROM ' . $this->tableName( $table ); |
| 426 | | - } |
| 427 | | - } else { |
| 428 | | - $from = ''; |
| 429 | | - } |
| 430 | | - |
| 431 | | - list( $startOpts, $useIndex, $preLimitTail, $postLimitTail ) = $this->makeSelectOptions( $options ); |
| 432 | | - |
| 433 | | - if( !empty( $conds ) ) { |
| 434 | | - if ( is_array( $conds ) ) { |
| 435 | | - $conds = $this->makeList( $conds, LIST_AND ); |
| 436 | | - } |
| 437 | | - $sql = "SELECT $startOpts $vars $from $useIndex WHERE $conds $preLimitTail"; |
| 438 | | - } else { |
| 439 | | - $sql = "SELECT $startOpts $vars $from $useIndex $preLimitTail"; |
| 440 | | - } |
| 441 | | - |
| 442 | | - if (isset($options['LIMIT'])) |
| 443 | | - $sql = $this->limitResult($sql, $options['LIMIT'], |
| 444 | | - isset($options['OFFSET']) ? $options['OFFSET'] : false); |
| 445 | | - $sql = "$sql $postLimitTail"; |
| 446 | | - |
| 447 | | - if (isset($options['EXPLAIN'])) { |
| 448 | | - $sql = 'EXPLAIN ' . $sql; |
| 449 | | - } |
| 450 | | - return $this->query( $sql, $fname ); |
| 451 | | - } |
| 452 | | - |
| 453 | | - /** |
| 454 | | - * Determines whether a field exists in a table |
| 455 | | - * Usually aborts on failure |
| 456 | | - * If errors are explicitly ignored, returns NULL on failure |
| 457 | | - */ |
| 458 | | - function fieldExists( $table, $field, $fname = 'Database::fieldExists' ) { |
| 459 | | - $table = $this->tableName( $table ); |
| 460 | | - $sql = "SELECT TOP 1 * FROM $table"; |
| 461 | | - $res = $this->query( $sql, 'Database::fieldExists' ); |
| 462 | | - |
| 463 | | - $found = false; |
| 464 | | - while ( $row = $this->fetchArray( $res ) ) { |
| 465 | | - if ( isset($row[$field]) ) { |
| 466 | | - $found = true; |
| 467 | | - break; |
| 468 | | - } |
| 469 | | - } |
| 470 | | - |
| 471 | | - $this->freeResult( $res ); |
| 472 | | - return $found; |
| 473 | | - } |
| 474 | | - |
| 475 | | - /** |
| 476 | | - * Get information about an index into an object |
| 477 | | - * Returns false if the index does not exist |
| 478 | | - */ |
| 479 | | - function indexInfo( $table, $index, $fname = 'Database::indexInfo' ) { |
| 480 | | - |
| 481 | | - throw new DBUnexpectedError( $this, 'Database::indexInfo called which is not supported yet' ); |
| 482 | | - return null; |
| 483 | | - |
| 484 | | - $table = $this->tableName( $table ); |
| 485 | | - $sql = 'SHOW INDEX FROM '.$table; |
| 486 | | - $res = $this->query( $sql, $fname ); |
| 487 | | - if ( !$res ) { |
| 488 | | - return null; |
| 489 | | - } |
| 490 | | - |
| 491 | | - $result = array(); |
| 492 | | - while ( $row = $this->fetchObject( $res ) ) { |
| 493 | | - if ( $row->Key_name == $index ) { |
| 494 | | - $result[] = $row; |
| 495 | | - } |
| 496 | | - } |
| 497 | | - $this->freeResult($res); |
| 498 | | - |
| 499 | | - return empty($result) ? false : $result; |
| 500 | | - } |
| 501 | | - |
| 502 | | - /** |
| 503 | | - * Query whether a given table exists |
| 504 | | - */ |
| 505 | | - function tableExists( $table ) { |
| 506 | | - $table = $this->tableName( $table ); |
| 507 | | - $res = $this->query( "SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = '$table'" ); |
| 508 | | - $exist = ($res->numRows() > 0); |
| 509 | | - $this->freeResult($res); |
| 510 | | - return $exist; |
| 511 | | - } |
| 512 | | - |
| 513 | | - /** |
| 514 | | - * mysql_fetch_field() wrapper |
| 515 | | - * Returns false if the field doesn't exist |
| 516 | | - * |
| 517 | | - * @param $table |
| 518 | | - * @param $field |
| 519 | | - */ |
| 520 | | - function fieldInfo( $table, $field ) { |
| 521 | | - $table = $this->tableName( $table ); |
| 522 | | - $res = $this->query( "SELECT TOP 1 * FROM $table" ); |
| 523 | | - $n = mssql_num_fields( $res->result ); |
| 524 | | - for( $i = 0; $i < $n; $i++ ) { |
| 525 | | - $meta = mssql_fetch_field( $res->result, $i ); |
| 526 | | - if( $field == $meta->name ) { |
| 527 | | - return new MSSQLField($meta); |
| 528 | | - } |
| 529 | | - } |
| 530 | | - return false; |
| 531 | | - } |
| 532 | | - |
| 533 | | - /** |
| 534 | | - * mysql_field_type() wrapper |
| 535 | | - */ |
| 536 | | - function fieldType( $res, $index ) { |
| 537 | | - if ( $res instanceof ResultWrapper ) { |
| 538 | | - $res = $res->result; |
| 539 | | - } |
| 540 | | - return mssql_field_type( $res, $index ); |
| 541 | | - } |
| 542 | | - |
| 543 | | - /** |
| 544 | | - * INSERT wrapper, inserts an array into a table |
| 545 | | - * |
| 546 | | - * $a may be a single associative array, or an array of these with numeric keys, for |
| 547 | | - * multi-row insert. |
| 548 | | - * |
| 549 | | - * Usually aborts on failure |
| 550 | | - * If errors are explicitly ignored, returns success |
| 551 | | - * |
| 552 | | - * Same as parent class implementation except that it removes primary key from column lists |
| 553 | | - * because MSSQL doesn't support writing nulls to IDENTITY (AUTO_INCREMENT) columns |
| 554 | | - */ |
| 555 | | - function insert( $table, $a, $fname = 'Database::insert', $options = array() ) { |
| 556 | | - # No rows to insert, easy just return now |
| 557 | | - if ( !count( $a ) ) { |
| 558 | | - return true; |
| 559 | | - } |
| 560 | | - $table = $this->tableName( $table ); |
| 561 | | - if ( !is_array( $options ) ) { |
| 562 | | - $options = array( $options ); |
| 563 | | - } |
| 564 | | - |
| 565 | | - # todo: need to record primary keys at table create time, and remove NULL assignments to them |
| 566 | | - if ( isset( $a[0] ) && is_array( $a[0] ) ) { |
| 567 | | - $multi = true; |
| 568 | | - $keys = array_keys( $a[0] ); |
| 569 | | -# if (ereg('_id$',$keys[0])) { |
| 570 | | - foreach ($a as $i) { |
| 571 | | - if (is_null($i[$keys[0]])) unset($i[$keys[0]]); # remove primary-key column from multiple insert lists if empty value |
| 572 | | - } |
| 573 | | -# } |
| 574 | | - $keys = array_keys( $a[0] ); |
| 575 | | - } else { |
| 576 | | - $multi = false; |
| 577 | | - $keys = array_keys( $a ); |
| 578 | | -# if (ereg('_id$',$keys[0]) && empty($a[$keys[0]])) unset($a[$keys[0]]); # remove primary-key column from insert list if empty value |
| 579 | | - if (is_null($a[$keys[0]])) unset($a[$keys[0]]); # remove primary-key column from insert list if empty value |
| 580 | | - $keys = array_keys( $a ); |
| 581 | | - } |
| 582 | | - |
| 583 | | - # handle IGNORE option |
| 584 | | - # example: |
| 585 | | - # MySQL: INSERT IGNORE INTO user_groups (ug_user,ug_group) VALUES ('1','sysop') |
| 586 | | - # MSSQL: IF NOT EXISTS (SELECT * FROM user_groups WHERE ug_user = '1') INSERT INTO user_groups (ug_user,ug_group) VALUES ('1','sysop') |
| 587 | | - $ignore = in_array('IGNORE',$options); |
| 588 | | - |
| 589 | | - # remove IGNORE from options list |
| 590 | | - if ($ignore) { |
| 591 | | - $oldoptions = $options; |
| 592 | | - $options = array(); |
| 593 | | - foreach ($oldoptions as $o) if ($o != 'IGNORE') $options[] = $o; |
| 594 | | - } |
| 595 | | - |
| 596 | | - $keylist = implode(',', $keys); |
| 597 | | - $sql = 'INSERT '.implode(' ', $options)." INTO $table (".implode(',', $keys).') VALUES '; |
| 598 | | - if ($multi) { |
| 599 | | - if ($ignore) { |
| 600 | | - # If multiple and ignore, then do each row as a separate conditional insert |
| 601 | | - foreach ($a as $row) { |
| 602 | | - $prival = $row[$keys[0]]; |
| 603 | | - $sql = "IF NOT EXISTS (SELECT * FROM $table WHERE $keys[0] = '$prival') $sql"; |
| 604 | | - if (!$this->query("$sql (".$this->makeListWithoutNulls($row).')', $fname)) return false; |
| 605 | | - } |
| 606 | | - return true; |
| 607 | | - } else { |
| 608 | | - $first = true; |
| 609 | | - foreach ($a as $row) { |
| 610 | | - if ($first) $first = false; else $sql .= ','; |
| 611 | | - $sql .= '('.$this->makeListWithoutNulls($row).')'; |
| 612 | | - } |
| 613 | | - } |
| 614 | | - } else { |
| 615 | | - if ($ignore) { |
| 616 | | - $prival = $a[$keys[0]]; |
| 617 | | - $sql = "IF NOT EXISTS (SELECT * FROM $table WHERE $keys[0] = '$prival') $sql"; |
| 618 | | - } |
| 619 | | - $sql .= '('.$this->makeListWithoutNulls($a).')'; |
| 620 | | - } |
| 621 | | - return (bool)$this->query( $sql, $fname ); |
| 622 | | - } |
| 623 | | - |
| 624 | | - /** |
| 625 | | - * MSSQL doesn't allow implicit casting of NULL's into non-null values for NOT NULL columns |
| 626 | | - * for now I've just converted the NULL's in the lists for updates and inserts into empty strings |
| 627 | | - * which get implicitly casted to 0 for numeric columns |
| 628 | | - * NOTE: the set() method above converts NULL to empty string as well but not via this method |
| 629 | | - */ |
| 630 | | - function makeListWithoutNulls($a, $mode = LIST_COMMA) { |
| 631 | | - return str_replace("NULL","''",$this->makeList($a,$mode)); |
| 632 | | - } |
| 633 | | - |
| 634 | | - /** |
| 635 | | - * UPDATE wrapper, takes a condition array and a SET array |
| 636 | | - * |
| 637 | | - * @param $table String: The table to UPDATE |
| 638 | | - * @param $values Array: An array of values to SET |
| 639 | | - * @param $conds Array: An array of conditions (WHERE). Use '*' to update all rows. |
| 640 | | - * @param $fname String: The Class::Function calling this function |
| 641 | | - * (for the log) |
| 642 | | - * @param $options Array: An array of UPDATE options, can be one or |
| 643 | | - * more of IGNORE, LOW_PRIORITY |
| 644 | | - * @return bool |
| 645 | | - */ |
| 646 | | - function update( $table, $values, $conds, $fname = 'Database::update', $options = array() ) { |
| 647 | | - $table = $this->tableName( $table ); |
| 648 | | - $opts = $this->makeUpdateOptions( $options ); |
| 649 | | - $sql = "UPDATE $opts $table SET " . $this->makeListWithoutNulls( $values, LIST_SET ); |
| 650 | | - if ( $conds != '*' ) { |
| 651 | | - $sql .= " WHERE " . $this->makeList( $conds, LIST_AND ); |
| 652 | | - } |
| 653 | | - return $this->query( $sql, $fname ); |
| 654 | | - } |
| 655 | | - |
| 656 | | - /** |
| 657 | | - * Make UPDATE options for the Database::update function |
| 658 | | - * |
| 659 | | - * @private |
| 660 | | - * @param $options Array: The options passed to Database::update |
| 661 | | - * @return string |
| 662 | | - */ |
| 663 | | - function makeUpdateOptions( $options ) { |
| 664 | | - if( !is_array( $options ) ) { |
| 665 | | - $options = array( $options ); |
| 666 | | - } |
| 667 | | - $opts = array(); |
| 668 | | - if ( in_array( 'LOW_PRIORITY', $options ) ) |
| 669 | | - $opts[] = $this->lowPriorityOption(); |
| 670 | | - if ( in_array( 'IGNORE', $options ) ) |
| 671 | | - $opts[] = 'IGNORE'; |
| 672 | | - return implode(' ', $opts); |
| 673 | | - } |
| 674 | | - |
| 675 | | - /** |
| 676 | | - * Change the current database |
| 677 | | - */ |
| 678 | | - function selectDB( $db ) { |
| 679 | | - $this->mDBname = $db; |
| 680 | | - return mssql_select_db( $db, $this->mConn ); |
| 681 | | - } |
| 682 | | - |
| 683 | | - /** |
| 684 | | - * MSSQL has a problem with the backtick quoting, so all this does is ensure the prefix is added exactly once |
| 685 | | - */ |
| 686 | | - function tableName($name) { |
| 687 | | - return strpos($name, $this->mTablePrefix) === 0 ? $name : "{$this->mTablePrefix}$name"; |
| 688 | | - } |
| 689 | | - |
| 690 | | - /** |
| 691 | | - * MSSQL doubles quotes instead of escaping them |
| 692 | | - * @param $s String to be slashed. |
| 693 | | - * @return string slashed string. |
| 694 | | - */ |
| 695 | | - function strencode($s) { |
| 696 | | - return str_replace("'","''",$s); |
| 697 | | - } |
| 698 | | - |
| 699 | | - /** |
| 700 | | - * REPLACE query wrapper |
| 701 | | - * PostgreSQL simulates this with a DELETE followed by INSERT |
| 702 | | - * $row is the row to insert, an associative array |
| 703 | | - * $uniqueIndexes is an array of indexes. Each element may be either a |
| 704 | | - * field name or an array of field names |
| 705 | | - * |
| 706 | | - * It may be more efficient to leave off unique indexes which are unlikely to collide. |
| 707 | | - * However if you do this, you run the risk of encountering errors which wouldn't have |
| 708 | | - * occurred in MySQL |
| 709 | | - * |
| 710 | | - * @todo migrate comment to phodocumentor format |
| 711 | | - */ |
| 712 | | - function replace( $table, $uniqueIndexes, $rows, $fname = 'Database::replace' ) { |
| 713 | | - $table = $this->tableName( $table ); |
| 714 | | - |
| 715 | | - # Single row case |
| 716 | | - if ( !is_array( reset( $rows ) ) ) { |
| 717 | | - $rows = array( $rows ); |
| 718 | | - } |
| 719 | | - |
| 720 | | - $sql = "REPLACE INTO $table (" . implode( ',', array_keys( $rows[0] ) ) .') VALUES '; |
| 721 | | - $first = true; |
| 722 | | - foreach ( $rows as $row ) { |
| 723 | | - if ( $first ) { |
| 724 | | - $first = false; |
| 725 | | - } else { |
| 726 | | - $sql .= ','; |
| 727 | | - } |
| 728 | | - $sql .= '(' . $this->makeList( $row ) . ')'; |
| 729 | | - } |
| 730 | | - return $this->query( $sql, $fname ); |
| 731 | | - } |
| 732 | | - |
| 733 | | - /** |
| 734 | | - * DELETE where the condition is a join |
| 735 | | - * MySQL does this with a multi-table DELETE syntax, PostgreSQL does it with sub-selects |
| 736 | | - * |
| 737 | | - * For safety, an empty $conds will not delete everything. If you want to delete all rows where the |
| 738 | | - * join condition matches, set $conds='*' |
| 739 | | - * |
| 740 | | - * DO NOT put the join condition in $conds |
| 741 | | - * |
| 742 | | - * @param $delTable String: The table to delete from. |
| 743 | | - * @param $joinTable String: The other table. |
| 744 | | - * @param $delVar String: The variable to join on, in the first table. |
| 745 | | - * @param $joinVar String: The variable to join on, in the second table. |
| 746 | | - * @param $conds Array: Condition array of field names mapped to variables, ANDed together in the WHERE clause |
| 747 | | - * @param $fname String: Calling function name |
| 748 | | - */ |
| 749 | | - function deleteJoin( $delTable, $joinTable, $delVar, $joinVar, $conds, $fname = 'Database::deleteJoin' ) { |
| 750 | | - if ( !$conds ) { |
| 751 | | - throw new DBUnexpectedError( $this, 'Database::deleteJoin() called with empty $conds' ); |
| 752 | | - } |
| 753 | | - |
| 754 | | - $delTable = $this->tableName( $delTable ); |
| 755 | | - $joinTable = $this->tableName( $joinTable ); |
| 756 | | - $sql = "DELETE $delTable FROM $delTable, $joinTable WHERE $delVar=$joinVar "; |
| 757 | | - if ( $conds != '*' ) { |
| 758 | | - $sql .= ' AND ' . $this->makeList( $conds, LIST_AND ); |
| 759 | | - } |
| 760 | | - |
| 761 | | - return $this->query( $sql, $fname ); |
| 762 | | - } |
| 763 | | - |
| 764 | | - /** |
| 765 | | - * Returns the size of a text field, or -1 for "unlimited" |
| 766 | | - */ |
| 767 | | - function textFieldSize( $table, $field ) { |
| 768 | | - $table = $this->tableName( $table ); |
| 769 | | - $sql = "SELECT TOP 1 * FROM $table;"; |
| 770 | | - $res = $this->query( $sql, 'Database::textFieldSize' ); |
| 771 | | - $row = $this->fetchObject( $res ); |
| 772 | | - $this->freeResult( $res ); |
| 773 | | - |
| 774 | | - $m = array(); |
| 775 | | - if ( preg_match( '/\((.*)\)/', $row->Type, $m ) ) { |
| 776 | | - $size = $m[1]; |
| 777 | | - } else { |
| 778 | | - $size = -1; |
| 779 | | - } |
| 780 | | - return $size; |
| 781 | | - } |
| 782 | | - |
| 783 | | - /** |
| 784 | | - * @return string Returns the text of the low priority option if it is supported, or a blank string otherwise |
| 785 | | - */ |
| 786 | | - function lowPriorityOption() { |
| 787 | | - return 'LOW_PRIORITY'; |
| 788 | | - } |
| 789 | | - |
| 790 | | - /** |
| 791 | | - * INSERT SELECT wrapper |
| 792 | | - * $varMap must be an associative array of the form array( 'dest1' => 'source1', ...) |
| 793 | | - * Source items may be literals rather than field names, but strings should be quoted with Database::addQuotes() |
| 794 | | - * $conds may be "*" to copy the whole table |
| 795 | | - * srcTable may be an array of tables. |
| 796 | | - */ |
| 797 | | - function insertSelect( $destTable, $srcTable, $varMap, $conds, $fname = 'Database::insertSelect', |
| 798 | | - $insertOptions = array(), $selectOptions = array() ) |
| 799 | | - { |
| 800 | | - $destTable = $this->tableName( $destTable ); |
| 801 | | - if ( is_array( $insertOptions ) ) { |
| 802 | | - $insertOptions = implode( ' ', $insertOptions ); |
| 803 | | - } |
| 804 | | - if( !is_array( $selectOptions ) ) { |
| 805 | | - $selectOptions = array( $selectOptions ); |
| 806 | | - } |
| 807 | | - list( $startOpts, $useIndex, $tailOpts ) = $this->makeSelectOptions( $selectOptions ); |
| 808 | | - if( is_array( $srcTable ) ) { |
| 809 | | - $srcTable = implode( ',', array_map( array( &$this, 'tableName' ), $srcTable ) ); |
| 810 | | - } else { |
| 811 | | - $srcTable = $this->tableName( $srcTable ); |
| 812 | | - } |
| 813 | | - $sql = "INSERT $insertOptions INTO $destTable (" . implode( ',', array_keys( $varMap ) ) . ')' . |
| 814 | | - " SELECT $startOpts " . implode( ',', $varMap ) . |
| 815 | | - " FROM $srcTable $useIndex "; |
| 816 | | - if ( $conds != '*' ) { |
| 817 | | - $sql .= ' WHERE ' . $this->makeList( $conds, LIST_AND ); |
| 818 | | - } |
| 819 | | - $sql .= " $tailOpts"; |
| 820 | | - return $this->query( $sql, $fname ); |
| 821 | | - } |
| 822 | | - |
| 823 | | - /** |
| 824 | | - * Construct a LIMIT query with optional offset |
| 825 | | - * This is used for query pages |
| 826 | | - * $sql string SQL query we will append the limit to |
| 827 | | - * $limit integer the SQL limit |
| 828 | | - * $offset integer the SQL offset (default false) |
| 829 | | - */ |
| 830 | | - function limitResult($sql, $limit, $offset=false) { |
| 831 | | - if( !is_numeric($limit) ) { |
| 832 | | - throw new DBUnexpectedError( $this, "Invalid non-numeric limit passed to limitResult()\n" ); |
| 833 | | - } |
| 834 | | - if ($offset) { |
| 835 | | - throw new DBUnexpectedError( $this, 'Database::limitResult called with non-zero offset which is not supported yet' ); |
| 836 | | - } else { |
| 837 | | - $sql = preg_replace("/^SELECT/i", "SELECT TOP $limit", $sql); |
| 838 | | - } |
| 839 | | - return $sql; |
| 840 | | - } |
| 841 | | - |
| 842 | | - /** |
| 843 | | - * Should determine if the last failure was due to a deadlock |
| 844 | | - * @return bool |
| 845 | | - */ |
| 846 | | - function wasDeadlock() { |
| 847 | | - return $this->lastErrno() == 1205; |
| 848 | | - } |
| 849 | | - |
| 850 | | - /** |
| 851 | | - * Return MW-style timestamp used for MySQL schema |
| 852 | | - */ |
| 853 | | - function timestamp( $ts=0 ) { |
| 854 | | - return wfTimestamp(TS_MW,$ts); |
| 855 | | - } |
| 856 | | - |
| 857 | | - /** |
| 858 | | - * Local database timestamp format or null |
| 859 | | - */ |
| 860 | | - function timestampOrNull( $ts = null ) { |
| 861 | | - if( is_null( $ts ) ) { |
| 862 | | - return null; |
| 863 | | - } else { |
| 864 | | - return $this->timestamp( $ts ); |
| 865 | | - } |
| 866 | | - } |
| 867 | | - |
| 868 | | - /** |
| 869 | | - * @return string wikitext of a link to the server software's web site |
| 870 | | - */ |
| 871 | | - function getSoftwareLink() { |
| 872 | | - return "[http://www.microsoft.com/sql/default.mspx Microsoft SQL Server 2005 Home]"; |
| 873 | | - } |
| 874 | | - |
| 875 | | - /** |
| 876 | | - * @return string Version information from the database |
| 877 | | - */ |
| 878 | | - function getServerVersion() { |
| 879 | | - $row = mssql_fetch_row(mssql_query('select @@VERSION')); |
| 880 | | - return preg_match("/^(.+[0-9]+\\.[0-9]+\\.[0-9]+) /",$row[0],$m) ? $m[1] : $row[0]; |
| 881 | | - } |
| 882 | | - |
| 883 | | - function limitResultForUpdate($sql, $num) { |
| 884 | | - return $sql; |
| 885 | | - } |
| 886 | | - |
| 887 | | - /** |
| 888 | | - * How lagged is this slave? |
| 889 | | - */ |
| 890 | | - public function getLag() { |
| 891 | | - return 0; |
| 892 | | - } |
| 893 | | - |
| 894 | | - /** |
| 895 | | - * Called by the installer script |
| 896 | | - * - this is the same way as DatabasePostgresql.php, MySQL reads in tables.sql and interwiki.sql using dbsource (which calls db->sourceFile) |
| 897 | | - */ |
| 898 | | - public function setup_database() { |
| 899 | | - global $IP,$wgDBTableOptions; |
| 900 | | - $wgDBTableOptions = ''; |
| 901 | | - $mysql_tmpl = "$IP/maintenance/tables.sql"; |
| 902 | | - $mysql_iw = "$IP/maintenance/interwiki.sql"; |
| 903 | | - $mssql_tmpl = "$IP/maintenance/mssql/tables.sql"; |
| 904 | | - |
| 905 | | - # Make an MSSQL template file if it doesn't exist (based on the same one MySQL uses to create a new wiki db) |
| 906 | | - if (!file_exists($mssql_tmpl)) { # todo: make this conditional again |
| 907 | | - $sql = file_get_contents($mysql_tmpl); |
| 908 | | - $sql = preg_replace('/^\s*--.*?$/m','',$sql); # strip comments |
| 909 | | - $sql = preg_replace('/^\s*(UNIQUE )?(INDEX|KEY|FULLTEXT).+?$/m', '', $sql); # These indexes should be created with a CREATE INDEX query |
| 910 | | - $sql = preg_replace('/(\sKEY) [^\(]+\(/is', '$1 (', $sql); # "KEY foo (foo)" should just be "KEY (foo)" |
| 911 | | - $sql = preg_replace('/(varchar\([0-9]+\))\s+binary/i', '$1', $sql); # "varchar(n) binary" cannot be followed by "binary" |
| 912 | | - $sql = preg_replace('/(var)?binary\(([0-9]+)\)/ie', '"varchar(".strlen(pow(2,$2)).")"', $sql); # use varchar(chars) not binary(bits) |
| 913 | | - $sql = preg_replace('/ (var)?binary/i', ' varchar', $sql); # use varchar not binary |
| 914 | | - $sql = preg_replace('/(varchar\([0-9]+\)(?! N))/', '$1 NULL', $sql); # MSSQL complains if NULL is put into a varchar |
| 915 | | - #$sql = preg_replace('/ binary/i',' varchar',$sql); # MSSQL binary's can't be assigned with strings, so use varchar's instead |
| 916 | | - #$sql = preg_replace('/(binary\([0-9]+\) (NOT NULL )?default) [\'"].*?[\'"]/i','$1 0',$sql); # binary default cannot be string |
| 917 | | - $sql = preg_replace('/[a-z]*(blob|text)([ ,])/i', 'text$2', $sql); # no BLOB types in MSSQL |
| 918 | | - $sql = preg_replace('/\).+?;/',');', $sql); # remove all table options |
| 919 | | - $sql = preg_replace('/ (un)?signed/i', '', $sql); |
| 920 | | - $sql = preg_replace('/ENUM\(.+?\)/','TEXT',$sql); # Make ENUM's into TEXT's |
| 921 | | - $sql = str_replace(' bool ', ' bit ', $sql); |
| 922 | | - $sql = str_replace('auto_increment', 'IDENTITY(1,1)', $sql); |
| 923 | | - #$sql = preg_replace('/NOT NULL(?! IDENTITY)/', 'NULL', $sql); # Allow NULL's for non IDENTITY columns |
| 924 | | - |
| 925 | | - # Tidy up and write file |
| 926 | | - $sql = preg_replace('/,\s*\)/s', "\n)", $sql); # Remove spurious commas left after INDEX removals |
| 927 | | - $sql = preg_replace('/^\s*^/m', '', $sql); # Remove empty lines |
| 928 | | - $sql = preg_replace('/;$/m', ";\n", $sql); # Separate each statement with an empty line |
| 929 | | - file_put_contents($mssql_tmpl, $sql); |
| 930 | | - } |
| 931 | | - |
| 932 | | - # Parse the MSSQL template replacing inline variables such as /*$wgDBprefix*/ |
| 933 | | - $err = $this->sourceFile($mssql_tmpl); |
| 934 | | - if ($err !== true) $this->reportQueryError($err,0,$sql,__FUNCTION__); |
| 935 | | - |
| 936 | | - # Use DatabasePostgres's code to populate interwiki from MySQL template |
| 937 | | - $f = fopen($mysql_iw,'r'); |
| 938 | | - if ($f == false) dieout("<li>Could not find the interwiki.sql file"); |
| 939 | | - $sql = "INSERT INTO {$this->mTablePrefix}interwiki(iw_prefix,iw_url,iw_local) VALUES "; |
| 940 | | - while (!feof($f)) { |
| 941 | | - $line = fgets($f,1024); |
| 942 | | - $matches = array(); |
| 943 | | - if (!preg_match('/^\s*(\(.+?),(\d)\)/', $line, $matches)) continue; |
| 944 | | - $this->query("$sql $matches[1],$matches[2])"); |
| 945 | | - } |
| 946 | | - } |
| 947 | | - |
| 948 | | - public function getSearchEngine() { |
| 949 | | - return "SearchEngineDummy"; |
| 950 | | - } |
| 951 | | -} |
| 952 | | - |
| 953 | | -/** |
| 954 | | - * @ingroup Database |
| 955 | | - */ |
| 956 | | -class MSSQLField extends MySQLField { |
| 957 | | - |
| 958 | | - function __construct() { |
| 959 | | - } |
| 960 | | - |
| 961 | | - static function fromText($db, $table, $field) { |
| 962 | | - $n = new MSSQLField; |
| 963 | | - $n->name = $field; |
| 964 | | - $n->tablename = $table; |
| 965 | | - return $n; |
| 966 | | - } |
| 967 | | - |
| 968 | | -} // end DatabaseMssql class |
| 969 | | - |
| Index: trunk/phase3/includes/AutoLoader.php |
| — | — | @@ -353,7 +353,6 @@ |
| 354 | 354 | 'ChronologyProtector' => 'includes/db/LBFactory.php', |
| 355 | 355 | 'Database' => 'includes/db/DatabaseMysql.php', |
| 356 | 356 | 'DatabaseBase' => 'includes/db/Database.php', |
| 357 | | - 'DatabaseMssql' => 'includes/db/DatabaseMssql.php', |
| 358 | 357 | 'DatabaseMysql' => 'includes/db/DatabaseMysql.php', |
| 359 | 358 | 'DatabaseOracle' => 'includes/db/DatabaseOracle.php', |
| 360 | 359 | 'DatabasePostgres' => 'includes/db/DatabasePostgres.php', |
| — | — | @@ -372,7 +371,6 @@ |
| 373 | 372 | 'LoadBalancer' => 'includes/db/LoadBalancer.php', |
| 374 | 373 | 'LoadMonitor' => 'includes/db/LoadMonitor.php', |
| 375 | 374 | 'LoadMonitor_MySQL' => 'includes/db/LoadMonitor.php', |
| 376 | | - 'MSSQLField' => 'includes/db/DatabaseMssql.php', |
| 377 | 375 | 'MySQLField' => 'includes/db/Database.php', |
| 378 | 376 | 'MySQLMasterPos' => 'includes/db/DatabaseMysql.php', |
| 379 | 377 | 'ORABlob' => 'includes/db/DatabaseOracle.php', |
| Index: trunk/phase3/config/Installer.php |
| — | — | @@ -83,15 +83,6 @@ |
| 84 | 84 | 'serverless' => true |
| 85 | 85 | ); |
| 86 | 86 | |
| 87 | | -$ourdb['mssql'] = array( |
| 88 | | - 'fullname' => 'MSSQL', |
| 89 | | - 'havedriver' => 0, |
| 90 | | - 'compile' => 'mssql_not_ready', # Change to 'mssql' after includes/DatabaseMssql.php added; |
| 91 | | - 'bgcolor' => '#ffc0cb', |
| 92 | | - 'rootuser' => 'administrator', |
| 93 | | - 'serverless' => false |
| 94 | | -); |
| 95 | | - |
| 96 | 87 | $ourdb['ibm_db2'] = array( |
| 97 | 88 | 'fullname' => 'DB2', |
| 98 | 89 | 'havedriver' => 0, |
| — | — | @@ -639,10 +630,6 @@ |
| 640 | 631 | ## SQLite specific |
| 641 | 632 | $conf->SQLiteDataDir = importPost( "SQLiteDataDir", "$IP/../data" ); |
| 642 | 633 | |
| 643 | | - ## MSSQL specific |
| 644 | | - // We need a second field so it doesn't overwrite the MySQL one |
| 645 | | - $conf->DBprefix2 = importPost( "DBprefix2" ); |
| 646 | | - |
| 647 | 634 | ## DB2 specific: |
| 648 | 635 | // New variable in order to have a different default port number |
| 649 | 636 | $conf->DBport_db2 = importPost( "DBport_db2", "50000" ); |
| — | — | @@ -831,10 +818,7 @@ |
| 832 | 819 | $wgDBmwschema = $conf->DBdb2schema; |
| 833 | 820 | } |
| 834 | 821 | |
| 835 | | - if( $conf->DBprefix2 != '' ) { |
| 836 | | - // For MSSQL |
| 837 | | - $wgDBprefix = $conf->DBprefix2; |
| 838 | | - } elseif( $conf->DBprefix_ora != '' ) { |
| | 822 | + if( $conf->DBprefix_ora != '' ) { |
| 839 | 823 | // For Oracle |
| 840 | 824 | $wgDBprefix = $conf->DBprefix_ora; |
| 841 | 825 | } |
| — | — | @@ -1659,19 +1643,6 @@ |
| 1660 | 1644 | </div> |
| 1661 | 1645 | </fieldset> |
| 1662 | 1646 | |
| 1663 | | - <?php database_switcher('mssql'); ?> |
| 1664 | | - <div class="config-input"><?php |
| 1665 | | - aField( $conf, "DBprefix2", "Database table prefix:" ); |
| 1666 | | - ?></div> |
| 1667 | | - <div class="config-desc"> |
| 1668 | | - <p>If you need to share one database between multiple wikis, or |
| 1669 | | - between MediaWiki and another web application, you may choose to |
| 1670 | | - add a prefix to all the table names to avoid conflicts.</p> |
| 1671 | | - |
| 1672 | | - <p>Avoid exotic characters; something like <tt>mw_</tt> is good.</p> |
| 1673 | | - </div> |
| 1674 | | - </fieldset> |
| 1675 | | - |
| 1676 | 1647 | <?php database_switcher('ibm_db2'); ?> |
| 1677 | 1648 | <div class="config-input"><?php |
| 1678 | 1649 | aField( $conf, "DBport_db2", "Database port:" ); |
| — | — | @@ -1873,10 +1844,6 @@ |
| 1874 | 1845 | $dbsettings = |
| 1875 | 1846 | "# SQLite-specific settings |
| 1876 | 1847 | \$wgSQLiteDataDir = \"{$sqliteDataDir}\";"; |
| 1877 | | - } elseif( $conf->DBtype == 'mssql' ) { |
| 1878 | | - $dbsettings = |
| 1879 | | -"# MSSQL specific settings |
| 1880 | | -\$wgDBprefix = \"{$slconf['DBprefix2']}\";"; |
| 1881 | 1848 | } elseif( $conf->DBtype == 'ibm_db2' ) { |
| 1882 | 1849 | $dbsettings = |
| 1883 | 1850 | "# DB2 specific settings |