<?php
/**
- * @ingroup Database
+ * This is the Oracle database abstraction layer.
+ *
* @file
+ * @ingroup Database
*/
/**
- * This is the Oracle database abstraction layer.
* @ingroup Database
*/
class ORABlob {
class ORAResult {
private $rows;
private $cursor;
- private $stmt;
private $nrows;
+
+ private $columns = array();
- private $unique;
private function array_unique_md( $array_in ) {
$array_out = array();
$array_hashes = array();
- foreach ( $array_in as $key => $item ) {
+ foreach ( $array_in as $item ) {
$hash = md5( serialize( $item ) );
if ( !isset( $array_hashes[$hash] ) ) {
$array_hashes[$hash] = $hash;
if ( ( $this->nrows = oci_fetch_all( $stmt, $this->rows, 0, - 1, OCI_FETCHSTATEMENT_BY_ROW | OCI_NUM ) ) === false ) {
$e = oci_error( $stmt );
- $db->reportQueryError( $e['message'], $e['code'], '', __FUNCTION__ );
+ $db->reportQueryError( $e['message'], $e['code'], '', __METHOD__ );
+ $this->free();
return;
}
$this->nrows = count( $this->rows );
}
+ if ($this->nrows > 0) {
+ foreach ( $this->rows[0] as $k => $v ) {
+ $this->columns[$k] = strtolower( oci_field_name( $stmt, $k + 1 ) );
+ }
+ }
+
$this->cursor = 0;
- $this->stmt = $stmt;
+ oci_free_statement( $stmt );
}
public function free() {
- oci_free_statement( $this->stmt );
+ unset($this->db);
}
public function seek( $row ) {
}
public function numFields() {
- return oci_num_fields( $this->stmt );
+ return count($this->columns);
}
public function fetchObject() {
$row = $this->rows[$this->cursor++];
$ret = new stdClass();
foreach ( $row as $k => $v ) {
- $lc = strtolower( oci_field_name( $this->stmt, $k + 1 ) );
+ $lc = $this->columns[$k];
$ret->$lc = $v;
}
$row = $this->rows[$this->cursor++];
$ret = array();
foreach ( $row as $k => $v ) {
- $lc = strtolower( oci_field_name( $this->stmt, $k + 1 ) );
+ $lc = $this->columns[$k];
$ret[$lc] = $v;
$ret[$k] = $v;
}
* Utility class.
* @ingroup Database
*/
-class ORAField {
+class ORAField implements Field {
private $name, $tablename, $default, $max_length, $nullable,
$is_pk, $is_unique, $is_multiple, $is_key, $type;
return $this->max_length;
}
- function nullable() {
+ function isNullable() {
return $this->nullable;
}
var $mFieldInfoCache = array();
function __construct( $server = false, $user = false, $password = false, $dbName = false,
- $failFunction = false, $flags = 0, $tablePrefix = 'get from global' )
+ $flags = 0, $tablePrefix = 'get from global' )
{
$tablePrefix = $tablePrefix == 'get from global' ? $tablePrefix : strtoupper( $tablePrefix );
- parent::__construct( $server, $user, $password, $dbName, $failFunction, $flags, $tablePrefix );
+ parent::__construct( $server, $user, $password, $dbName, $flags, $tablePrefix );
wfRunHooks( 'DatabaseOraclePostInit', array( &$this ) );
}
return true;
}
- static function newFromParams( $server, $user, $password, $dbName, $failFunction = false, $flags = 0 )
+ static function newFromParams( $server, $user, $password, $dbName, $flags = 0 )
{
- return new DatabaseOracle( $server, $user, $password, $dbName, $failFunction, $flags );
+ return new DatabaseOracle( $server, $user, $password, $dbName, $flags );
}
/**
* Usually aborts on failure
- * If the failFunction is set to a non-zero integer, returns success
*/
function open( $server, $user, $password, $dbName ) {
if ( !function_exists( 'oci_connect' ) ) {
}
$this->close();
- $this->mServer = $server;
$this->mUser = $user;
$this->mPassword = $password;
- $this->mDBname = $dbName;
+ // changed internal variables functions
+ // mServer now holds the TNS endpoint
+ // mDBname is schema name if different from username
+ if ( !$server ) {
+ // backward compatibillity (server used to be null and TNS was supplied in dbname)
+ $this->mServer = $dbName;
+ $this->mDBname = $user;
+ } else {
+ $this->mServer = $server;
+ if ( !$dbName ) {
+ $this->mDBname = $user;
+ } else {
+ $this->mDBname = $dbName;
+ }
+ }
if ( !strlen( $user ) ) { # e.g. the class is being loaded
return;
$session_mode = $this->mFlags & DBO_SYSDBA ? OCI_SYSDBA : OCI_DEFAULT;
if ( $this->mFlags & DBO_DEFAULT ) {
- $this->mConn = oci_new_connect( $user, $password, $dbName, $this->defaultCharset, $session_mode );
+ $this->mConn = oci_new_connect( $this->mUser, $this->mPassword, $this->mServer, $this->defaultCharset, $session_mode );
} else {
- $this->mConn = oci_connect( $user, $password, $dbName, $this->defaultCharset, $session_mode );
+ $this->mConn = oci_connect( $this->mUser, $this->mPassword, $this->mServer, $this->defaultCharset, $session_mode );
}
- if ( $this->mConn == false ) {
- wfDebug( "DB connection error\n" );
- wfDebug( "Server: $server, Database: $dbName, User: $user, Password: " . substr( $password, 0, 3 ) . "...\n" );
- wfDebug( $this->lastError() . "\n" );
- return false;
+ if ( $this->mUser != $this->mDBname ) {
+ //change current schema in session
+ $this->selectDB( $this->mDBname );
+ }
+
+ if ( !$this->mConn ) {
+ throw new DBConnectionError( $this, $this->lastError() );
}
$this->mOpened = true;
$sql = preg_replace( '/^EXPLAIN /', 'EXPLAIN PLAN SET STATEMENT_ID = \'' . $explain_id . '\' FOR', $sql, 1, $explain_count );
-
wfSuppressWarnings();
if ( ( $this->mLastResult = $stmt = oci_parse( $this->mConn, $sql ) ) === false ) {
$e = oci_error( $this->mConn );
- $this->reportQueryError( $e['message'], $e['code'], $sql, __FUNCTION__ );
+ $this->reportQueryError( $e['message'], $e['code'], $sql, __METHOD__ );
return false;
}
- if ( oci_execute( $stmt, $this->execFlags() ) == false ) {
+ if ( !oci_execute( $stmt, $this->execFlags() ) ) {
$e = oci_error( $stmt );
if ( !$this->ignore_DUP_VAL_ON_INDEX || $e['code'] != '1' ) {
- $this->reportQueryError( $e['message'], $e['code'], $sql, __FUNCTION__ );
+ $this->reportQueryError( $e['message'], $e['code'], $sql, __METHOD__ );
return false;
}
}
-
+
wfRestoreWarnings();
if ( $explain_count > 0 ) {
}
function freeResult( $res ) {
- if ( $res instanceof ORAResult ) {
- $res->free();
- } else {
- $res->result->free();
+ if ( $res instanceof ResultWrapper ) {
+ $res = $res->result;
}
+
+ $res->free();
}
function fetchObject( $res ) {
- if ( $res instanceof ORAResult ) {
- return $res->numRows();
- } else {
- return $res->result->fetchObject();
+ if ( $res instanceof ResultWrapper ) {
+ $res = $res->result;
}
+
+ return $res->fetchObject();
}
function fetchRow( $res ) {
- if ( $res instanceof ORAResult ) {
- return $res->fetchRow();
- } else {
- return $res->result->fetchRow();
+ if ( $res instanceof ResultWrapper ) {
+ $res = $res->result;
}
+
+ return $res->fetchRow();
}
function numRows( $res ) {
- if ( $res instanceof ORAResult ) {
- return $res->numRows();
- } else {
- return $res->result->numRows();
+ if ( $res instanceof ResultWrapper ) {
+ $res = $res->result;
}
+
+ return $res->numRows();
}
function numFields( $res ) {
- if ( $res instanceof ORAResult ) {
- return $res->numFields();
- } else {
- return $res->result->numFields();
+ if ( $res instanceof ResultWrapper ) {
+ $res = $res->result;
}
+
+ return $res->numFields();
}
function fieldName( $stmt, $n ) {
return $retVal;
}
+ private function fieldBindStatement ( $table, $col, &$val, $includeCol = false ) {
+ $col_info = $this->fieldInfoMulti( $table, $col );
+ $col_type = $col_info != false ? $col_info->type() : 'CONSTANT';
+
+ $bind = '';
+ if ( is_numeric( $col ) ) {
+ $bind = $val;
+ $val = null;
+ return $bind;
+ } else if ( $includeCol ) {
+ $bind = "$col = ";
+ }
+
+ if ( $val == '' && $val !== 0 && $col_type != 'BLOB' && $col_type != 'CLOB' ) {
+ $val = null;
+ }
+
+ if ( $val === null ) {
+ if ( $col_info != false && $col_info->nullable() == 0 && $col_info->defaultValue() != null ) {
+ $bind .= 'DEFAULT';
+ } else {
+ $bind .= 'NULL';
+ }
+ } else {
+ $bind .= ':' . $col;
+ }
+
+ return $bind;
+ }
+
private function insertOneRow( $table, $row, $fname ) {
- global $wgLang;
+ global $wgContLang;
$table = $this->tableName( $table );
// "INSERT INTO tables (a, b, c)"
// for each value, append ":key"
$first = true;
- foreach ( $row as $col => $val ) {
- if ( $first ) {
- $sql .= $val !== null ? ':' . $col : 'NULL';
+ foreach ( $row as $col => &$val ) {
+ if ( !$first ) {
+ $sql .= ', ';
} else {
- $sql .= $val !== null ? ', :' . $col : ', NULL';
+ $first = false;
}
-
- $first = false;
+
+ $sql .= $this->fieldBindStatement( $table, $col, $val );
}
$sql .= ')';
- $stmt = oci_parse( $this->mConn, $sql );
+ if ( ( $this->mLastResult = $stmt = oci_parse( $this->mConn, $sql ) ) === false ) {
+ $e = oci_error( $this->mConn );
+ $this->reportQueryError( $e['message'], $e['code'], $sql, __METHOD__ );
+ return false;
+ }
foreach ( $row as $col => &$val ) {
$col_info = $this->fieldInfoMulti( $table, $col );
$col_type = $col_info != false ? $col_info->type() : 'CONSTANT';
// do nothing ... null was inserted in statement creation
} elseif ( $col_type != 'BLOB' && $col_type != 'CLOB' ) {
if ( is_object( $val ) ) {
- $val = $val->getData();
+ $val = $val->fetch();
}
if ( preg_match( '/^timestamp.*/i', $col_type ) == 1 && strtolower( $val ) == 'infinity' ) {
$val = '31-12-2030 12:00:00.000000';
}
- $val = ( $wgLang != null ) ? $wgLang->checkTitleEncoding( $val ) : $val;
+ $val = ( $wgContLang != null ) ? $wgContLang->checkTitleEncoding( $val ) : $val;
if ( oci_bind_by_name( $stmt, ":$col", $val ) === false ) {
- $this->reportQueryError( $this->lastErrno(), $this->lastError(), $sql, __METHOD__ );
+ $e = oci_error( $stmt );
+ $this->reportQueryError( $e['message'], $e['code'], $sql, __METHOD__ );
return false;
}
} else {
throw new DBUnexpectedError( $this, "Cannot create LOB descriptor: " . $e['message'] );
}
- if ( $col_type == 'BLOB' ) { // is_object($val)) {
- $lob[$col]->writeTemporary( $val ); // ->getData());
- oci_bind_by_name( $stmt, ":$col", $lob[$col], - 1, SQLT_BLOB );
+ if ( is_object( $val ) ) {
+ $val = $val->fetch();
+ }
+
+ if ( $col_type == 'BLOB' ) {
+ $lob[$col]->writeTemporary( $val, OCI_TEMP_BLOB );
+ oci_bind_by_name( $stmt, ":$col", $lob[$col], - 1, OCI_B_BLOB );
} else {
- $lob[$col]->writeTemporary( $val );
+ $lob[$col]->writeTemporary( $val, OCI_TEMP_CLOB );
oci_bind_by_name( $stmt, ":$col", $lob[$col], - 1, OCI_B_CLOB );
}
}
if ( oci_execute( $stmt, OCI_DEFAULT ) === false ) {
$e = oci_error( $stmt );
-
if ( !$this->ignore_DUP_VAL_ON_INDEX || $e['code'] != '1' ) {
$this->reportQueryError( $e['message'], $e['code'], $sql, __METHOD__ );
return false;
wfRestoreWarnings();
if ( isset( $lob ) ) {
- foreach ( $lob as $lob_i => $lob_v ) {
+ foreach ( $lob as $lob_v ) {
$lob_v->free();
}
}
if ( ( $sequenceData = $this->getSequenceData( $destTable ) ) !== false &&
!isset( $varMap[$sequenceData['column']] ) )
+ {
$varMap[$sequenceData['column']] = 'GET_SEQUENCE_VALUE(\'' . $sequenceData['sequence'] . '\')';
+ }
// count-alias subselect fields to avoid abigious definition errors
$i = 0;
- foreach ( $varMap as $key => &$val ) {
+ foreach ( $varMap as &$val ) {
$val = $val . ' field' . ( $i++ );
}
if ( isset( $database ) ) {
$database = ( $database[0] == '"' ? $database : "\"{$database}\"" );
}
- $table = ( $table[0] == '"' ? $table : "\"{$prefix}{$table}\"" );
+ $table = ( $table[0] == '"') ? $table : "\"{$prefix}{$table}\"" ;
$tableName = ( isset( $database ) ? "{$database}.{$table}" : "{$table}" );
$res = $this->query( "SELECT $seqName.nextval FROM dual" );
$row = $this->fetchRow( $res );
$this->mInsertId = $row[0];
- $this->freeResult( $res );
return $this->mInsertId;
}
*/
private function getSequenceData( $table ) {
if ( $this->sequenceData == null ) {
- $result = $this->query( "SELECT lower(us.sequence_name), lower(utc.table_name), lower(utc.column_name) from user_sequences us, user_tab_columns utc where us.sequence_name = utc.table_name||'_'||utc.column_name||'_SEQ'" );
+ $result = $this->doQuery( 'SELECT lower(us.sequence_name), lower(utc.table_name), lower(utc.column_name) from user_sequences us, user_tab_columns utc where us.sequence_name = utc.table_name||\'_\'||utc.column_name||\'_SEQ\'' );
while ( ( $row = $result->fetchRow() ) !== false ) {
$this->sequenceData[$this->tableName( $row[1] )] = array(
return ( isset( $this->sequenceData[$table] ) ) ? $this->sequenceData[$table] : false;
}
- # REPLACE query wrapper
- # Oracle simulates this with a DELETE followed by INSERT
- # $row is the row to insert, an associative array
- # $uniqueIndexes is an array of indexes. Each element may be either a
- # field name or an array of field names
- #
- # It may be more efficient to leave off unique indexes which are unlikely to collide.
- # However if you do this, you run the risk of encountering errors which wouldn't have
- # occurred in MySQL
+ /**
+ * REPLACE query wrapper
+ * Oracle simulates this with a DELETE followed by INSERT
+ * $row is the row to insert, an associative array
+ * $uniqueIndexes is an array of indexes. Each element may be either a
+ * field name or an array of field names
+ *
+ * It may be more efficient to leave off unique indexes which are unlikely to collide.
+ * However if you do this, you run the risk of encountering errors which wouldn't have
+ * occurred in MySQL.
+ *
+ * @param $table String: table name
+ * @param $uniqueIndexes Array: array of indexes. Each element may be
+ * either a field name or an array of field names
+ * @param $rows Array: rows to insert to $table
+ * @param $fname String: function name, you can use __METHOD__ here
+ */
function replace( $table, $uniqueIndexes, $rows, $fname = 'DatabaseOracle::replace' ) {
$table = $this->tableName( $table );
# Delete rows which collide
if ( $uniqueIndexes ) {
$condsDelete = array();
- foreach ( $uniqueIndexes as $index )
+ foreach ( $uniqueIndexes as $index ) {
$condsDelete[$index] = $row[$index];
- if (count($condsDelete) > 0) {
+ }
+ if ( count( $condsDelete ) > 0 ) {
$this->delete( $table, $condsDelete, $fname );
}
}
}
# DELETE where the condition is a join
- function deleteJoin( $delTable, $joinTable, $delVar, $joinVar, $conds, $fname = "DatabaseOracle::deleteJoin" ) {
+ function deleteJoin( $delTable, $joinTable, $delVar, $joinVar, $conds, $fname = 'DatabaseOracle::deleteJoin' ) {
if ( !$conds ) {
- throw new DBUnexpectedError( $this, 'DatabaseOracle::deleteJoin() called with empty $conds' );
+ throw new DBUnexpectedError( $this, 'DatabaseOracle::deleteJoin() called with empty $conds' );
}
$delTable = $this->tableName( $delTable );
# Returns the size of a text field, or -1 for "unlimited"
function textFieldSize( $table, $field ) {
$fieldInfoData = $this->fieldInfo( $table, $field);
- if ( $fieldInfoData->type == "varchar" ) {
+ if ( $fieldInfoData->type == 'varchar' ) {
$size = $row->size - 4;
} else {
$size = $row->size;
return "SELECT * FROM ($sql) WHERE rownum >= (1 + $offset) AND rownum < (1 + $limit + $offset)";
}
+ function encodeBlob( $b ) {
+ return new Blob( $b );
+ }
+
+ function decodeBlob( $b ) {
+ if ( $b instanceof Blob ) {
+ $b = $b->fetch();
+ }
+ return $b;
+ }
function unionQueries( $sqls, $all ) {
$glue = ' UNION ALL ';
return 'SELECT * ' . ( $all ? '':'/* UNION_UNIQUE */ ' ) . 'FROM (' . implode( $glue, $sqls ) . ')' ;
}
+ public function unixTimestamp( $field ) {
+ return "((trunc($field) - to_date('19700101','YYYYMMDD')) * 86400)";
+ }
+
function wasDeadlock() {
return $this->lastErrno() == 'OCI-00060';
}
-
function duplicateTableStructure( $oldName, $newName, $temporary = false, $fname = 'DatabaseOracle::duplicateTableStructure' ) {
- $temporary = $temporary ? 'TRUE' : 'FALSE';
- $oldName = trim(strtoupper($oldName), '"');
- $oldParts = explode('_', $oldName);
-
- $newName = trim(strtoupper($newName), '"');
- $newParts = explode('_', $newName);
-
- $oldPrefix = '';
- $newPrefix = '';
- for ($i = count($oldParts)-1; $i >= 0; $i--) {
- if ($oldParts[$i] != $newParts[$i]) {
- $oldPrefix = implode('_', $oldParts).'_';
- $newPrefix = implode('_', $newParts).'_';
- break;
- }
- unset($oldParts[$i]);
- unset($newParts[$i]);
- }
-
- $tabName = substr($oldName, strlen($oldPrefix));
+ global $wgDBprefix;
- return $this->query( 'BEGIN DUPLICATE_TABLE(\'' . $tabName . '\', \'' . $oldPrefix . '\', \''.$newPrefix.'\', ' . $temporary . '); END;', $fname );
+ $temporary = $temporary ? 'TRUE' : 'FALSE';
+
+ $newName = trim( strtoupper( $newName ), '"');
+ $oldName = trim( strtoupper( $oldName ), '"');
+
+ $tabName = substr( $newName, strlen( $wgDBprefix ) );
+ $oldPrefix = substr( $oldName, 0, strlen( $oldName ) - strlen( $tabName ) );
+
+ return $this->doQuery( 'BEGIN DUPLICATE_TABLE(\'' . $tabName . '\', \'' . $oldPrefix . '\', \'' . strtoupper( $wgDBprefix ) . '\', ' . $temporary . '); END;' );
}
function timestamp( $ts = 0 ) {
/**
* @return string wikitext of a link to the server software's web site
*/
- function getSoftwareLink() {
+ public static function getSoftwareLink() {
return '[http://www.oracle.com/ Oracle]';
}
* @return string Version information from the database
*/
function getServerVersion() {
- return oci_server_version( $this->mConn );
+ //better version number, fallback on driver
+ $rset = $this->doQuery( 'SELECT version FROM product_component_version WHERE UPPER(product) LIKE \'ORACLE DATABASE%\'' );
+ if ( !( $row = $rset->fetchRow() ) ) {
+ return oci_server_version( $this->mConn );
+ }
+ return $row['version'];
}
/**
* For internal calls. Use fieldInfo for normal usage.
* Returns false if the field doesn't exist
*
- * @param Array $table
- * @param String $field
+ * @param $table Array
+ * @param $field String
*/
private function fieldInfoMulti( $table, $field ) {
- $tableWhere = '';
- $field = strtoupper($field);
- if (is_array($table)) {
+ $field = strtoupper( $field );
+ if ( is_array( $table ) ) {
$table = array_map( array( &$this, 'tableName' ), $table );
$tableWhere = 'IN (';
- foreach($table as &$singleTable) {
- $singleTable = strtoupper(trim( $singleTable, '"' ));
- if (isset($this->mFieldInfoCache["$singleTable.$field"])) {
+ foreach( $table as &$singleTable ) {
+ $singleTable = strtoupper( trim( $singleTable, '"' ) );
+ if ( isset( $this->mFieldInfoCache["$singleTable.$field"] ) ) {
return $this->mFieldInfoCache["$singleTable.$field"];
}
- $tableWhere .= '\''.$singleTable.'\',';
+ $tableWhere .= '\'' . $singleTable . '\',';
}
- $tableWhere = rtrim($tableWhere, ',').')';
+ $tableWhere = rtrim( $tableWhere, ',' ) . ')';
} else {
- $table = strtoupper(trim( $this->tableName($table), '"' ));
- if (isset($this->mFieldInfoCache["$table.$field"])) {
+ $table = strtoupper( trim( $this->tableName( $table ), '"' ) );
+ if ( isset( $this->mFieldInfoCache["$table.$field"] ) ) {
return $this->mFieldInfoCache["$table.$field"];
}
$tableWhere = '= \''.$table.'\'';
return false;
}
$res = new ORAResult( $this, $fieldInfoStmt );
- if ($res->numRows() == 0 ) {
- if (is_array($table)) {
- foreach($table as &$singleTable) {
+ if ( $res->numRows() == 0 ) {
+ if ( is_array( $table ) ) {
+ foreach( $table as &$singleTable ) {
$this->mFieldInfoCache["$singleTable.$field"] = false;
}
} else {
$this->mFieldInfoCache["$table.$field"] = false;
}
+ $fieldInfoTemp = null;
} else {
$fieldInfoTemp = new ORAField( $res->fetchRow() );
$table = $fieldInfoTemp->tableName();
$this->mFieldInfoCache["$table.$field"] = $fieldInfoTemp;
- return $fieldInfoTemp;
}
+ $res->free();
+ return $fieldInfoTemp;
}
function fieldInfo( $table, $field ) {
if ( is_array( $table ) ) {
- throw new DBUnexpectedError( $this, 'Database::fieldInfo called with table array!' );
+ throw new DBUnexpectedError( $this, 'DatabaseOracle::fieldInfo called with table array!' );
}
return $this->fieldInfoMulti ($table, $field);
}
- function fieldExists( $table, $field, $fname = 'DatabaseOracle::fieldExists' ) {
- return (bool)$this->fieldInfo( $table, $field, $fname );
- }
-
function begin( $fname = '' ) {
$this->mTrxLevel = 1;
}
- function immediateCommit( $fname = '' ) {
- return true;
- }
-
function commit( $fname = '' ) {
oci_commit( $this->mConn );
$this->mTrxLevel = 0;
}
/* defines must comply with ^define\s*([^\s=]*)\s*=\s?'\{\$([^\}]*)\}'; */
- function sourceStream( $fp, $lineCallback = false, $resultCallback = false ) {
+ function sourceStream( $fp, $lineCallback = false, $resultCallback = false, $fname = 'DatabaseOracle::sourceStream' ) {
$cmd = '';
$done = false;
$dollarquote = false;
if ( substr( $line, 0, 8 ) == '/*$mw$*/' ) {
if ( $dollarquote ) {
$dollarquote = false;
+ $line = str_replace( '/*$mw$*/', '', $line ); // remove dollarquotes
$done = true;
} else {
$dollarquote = true;
}
$cmd = $this->replaceVars( $cmd );
- $res = $this->query( $cmd, __METHOD__ );
+ $res = $this->doQuery( $cmd );
if ( $resultCallback ) {
call_user_func( $resultCallback, $res, $this );
}
}
function setup_database() {
- global $wgVersion, $wgDBmwschema, $wgDBts2schema, $wgDBport, $wgDBuser;
-
- $res = $this->sourceFile( "../maintenance/ora/tables.sql" );
- if ($res === true) {
+ $res = $this->sourceFile( "../maintenance/oracle/tables.sql" );
+ if ( $res === true ) {
print " done.</li>\n";
} else {
print " <b>FAILED</b></li>\n";
// Avoid the non-standard "REPLACE INTO" syntax
echo "<li>Populating interwiki table</li>\n";
$f = fopen( "../maintenance/interwiki.sql", 'r' );
- if ( $f == false ) {
+ if ( !$f ) {
dieout( "Could not find the interwiki.sql file" );
}
// do it like the postgres :D
- $SQL = "INSERT INTO ".$this->tableName('interwiki')." (iw_prefix,iw_url,iw_local) VALUES ";
+ $SQL = "INSERT INTO " . $this->tableName( 'interwiki' ) . " (iw_prefix,iw_url,iw_local) VALUES ";
while ( !feof( $f ) ) {
$line = fgets( $f, 1024 );
$matches = array();
echo "<li>Table interwiki successfully populated</li>\n";
}
+ function selectDB( $db ) {
+ if ( $db == null || $db == $this->mUser ) { return true; }
+ $sql = 'ALTER SESSION SET CURRENT_SCHEMA=' . strtoupper($db);
+ $stmt = oci_parse( $this->mConn, $sql );
+ if ( !oci_execute( $stmt ) ) {
+ $e = oci_error( $stmt );
+ if ( $e['code'] != '1435' ) {
+ $this->reportQueryError( $e['message'], $e['code'], $sql, __METHOD__ );
+ }
+ return false;
+ }
+ return true;
+ }
+
function strencode( $s ) {
return str_replace( "'", "''", $s );
}
function addQuotes( $s ) {
- global $wgLang;
- if ( isset( $wgLang->mLoaded ) && $wgLang->mLoaded ) {
- $s = $wgLang->checkTitleEncoding( $s );
+ global $wgContLang;
+ if ( isset( $wgContLang->mLoaded ) && $wgContLang->mLoaded ) {
+ $s = $wgContLang->checkTitleEncoding( $s );
}
return "'" . $this->strencode( $s ) . "'";
}
- function quote_ident( $s ) {
- return $s;
- }
-
function selectRow( $table, $vars, $conds, $fname = 'DatabaseOracle::selectRow', $options = array(), $join_conds = array() ) {
- global $wgLang;
+ global $wgContLang;
$conds2 = array();
- $conds = ($conds != null && !is_array($conds)) ? array($conds) : $conds;
+ $conds = ( $conds != null && !is_array( $conds ) ) ? array( $conds ) : $conds;
foreach ( $conds as $col => $val ) {
$col_info = $this->fieldInfoMulti( $table, $col );
$col_type = $col_info != false ? $col_info->type() : 'CONSTANT';
if ( $col_type == 'CLOB' ) {
- $conds2['TO_CHAR(' . $col . ')'] = $wgLang->checkTitleEncoding( $val );
+ $conds2['TO_CHAR(' . $col . ')'] = $wgContLang->checkTitleEncoding( $val );
} elseif ( $col_type == 'VARCHAR2' && !mb_check_encoding( $val ) ) {
- $conds2[$col] = $wgLang->checkTitleEncoding( $val );
+ $conds2[$col] = $wgContLang->checkTitleEncoding( $val );
} else {
$conds2[$col] = $val;
}
}
-
+
return parent::selectRow( $table, $vars, $conds2, $fname, $options, $join_conds );
}
}
public function delete( $table, $conds, $fname = 'DatabaseOracle::delete' ) {
- global $wgLang;
+ global $wgContLang;
- if ( $wgLang != null ) {
+ if ( $wgContLang != null && $conds != '*' ) {
$conds2 = array();
- $conds = ($conds != null && !is_array($conds)) ? array($conds) : $conds;
+ $conds = ( $conds != null && !is_array( $conds ) ) ? array( $conds ) : $conds;
foreach ( $conds as $col => $val ) {
$col_info = $this->fieldInfoMulti( $table, $col );
$col_type = $col_info != false ? $col_info->type() : 'CONSTANT';
if ( $col_type == 'CLOB' ) {
- $conds2['TO_CHAR(' . $col . ')'] = $wgLang->checkTitleEncoding( $val );
+ $conds2['TO_CHAR(' . $col . ')'] = $wgContLang->checkTitleEncoding( $val );
} else {
if ( is_array( $val ) ) {
$conds2[$col] = $val;
foreach ( $conds2[$col] as &$val2 ) {
- $val2 = $wgLang->checkTitleEncoding( $val2 );
+ $val2 = $wgContLang->checkTitleEncoding( $val2 );
}
} else {
- $conds2[$col] = $wgLang->checkTitleEncoding( $val );
+ $conds2[$col] = $wgContLang->checkTitleEncoding( $val );
}
}
}
}
}
+ function update( $table, $values, $conds, $fname = 'DatabaseOracle::update', $options = array() ) {
+ global $wgContLang;
+
+ $table = $this->tableName( $table );
+ $opts = $this->makeUpdateOptions( $options );
+ $sql = "UPDATE $opts $table SET ";
+
+ $first = true;
+ foreach ( $values as $col => &$val ) {
+ $sqlSet = $this->fieldBindStatement( $table, $col, $val, true );
+
+ if ( !$first ) {
+ $sqlSet = ', ' . $sqlSet;
+ } else {
+ $first = false;
+ }
+ $sql .= $sqlSet;
+ }
+
+ if ( $conds != '*' ) {
+ $sql .= ' WHERE ' . $this->makeList( $conds, LIST_AND );
+ }
+
+ if ( ( $this->mLastResult = $stmt = oci_parse( $this->mConn, $sql ) ) === false ) {
+ $e = oci_error( $this->mConn );
+ $this->reportQueryError( $e['message'], $e['code'], $sql, __METHOD__ );
+ return false;
+ }
+ foreach ( $values as $col => &$val ) {
+ $col_info = $this->fieldInfoMulti( $table, $col );
+ $col_type = $col_info != false ? $col_info->type() : 'CONSTANT';
+
+ if ( $val === null ) {
+ // do nothing ... null was inserted in statement creation
+ } elseif ( $col_type != 'BLOB' && $col_type != 'CLOB' ) {
+ if ( is_object( $val ) ) {
+ $val = $val->getData();
+ }
+
+ if ( preg_match( '/^timestamp.*/i', $col_type ) == 1 && strtolower( $val ) == 'infinity' ) {
+ $val = '31-12-2030 12:00:00.000000';
+ }
+
+ $val = ( $wgContLang != null ) ? $wgContLang->checkTitleEncoding( $val ) : $val;
+ if ( oci_bind_by_name( $stmt, ":$col", $val ) === false ) {
+ $e = oci_error( $stmt );
+ $this->reportQueryError( $e['message'], $e['code'], $sql, __METHOD__ );
+ return false;
+ }
+ } else {
+ if ( ( $lob[$col] = oci_new_descriptor( $this->mConn, OCI_D_LOB ) ) === false ) {
+ $e = oci_error( $stmt );
+ throw new DBUnexpectedError( $this, "Cannot create LOB descriptor: " . $e['message'] );
+ }
+
+ if ( $col_type == 'BLOB' ) {
+ $lob[$col]->writeTemporary( $val );
+ oci_bind_by_name( $stmt, ":$col", $lob[$col], - 1, SQLT_BLOB );
+ } else {
+ $lob[$col]->writeTemporary( $val );
+ oci_bind_by_name( $stmt, ":$col", $lob[$col], - 1, OCI_B_CLOB );
+ }
+ }
+ }
+
+ wfSuppressWarnings();
+
+ if ( oci_execute( $stmt, OCI_DEFAULT ) === false ) {
+ $e = oci_error( $stmt );
+ if ( !$this->ignore_DUP_VAL_ON_INDEX || $e['code'] != '1' ) {
+ $this->reportQueryError( $e['message'], $e['code'], $sql, __METHOD__ );
+ return false;
+ } else {
+ $this->mAffectedRows = oci_num_rows( $stmt );
+ }
+ } else {
+ $this->mAffectedRows = oci_num_rows( $stmt );
+ }
+
+ wfRestoreWarnings();
+
+ if ( isset( $lob ) ) {
+ foreach ( $lob as $lob_v ) {
+ $lob_v->free();
+ }
+ }
+
+ if ( !$this->mTrxLevel ) {
+ oci_commit( $this->mConn );
+ }
+
+ oci_free_statement( $stmt );
+ }
+
function bitNot( $field ) {
// expecting bit-fields smaller than 4bytes
- return 'BITNOT(' . $bitField . ')';
+ return 'BITNOT(' . $field . ')';
}
function bitAnd( $fieldLeft, $fieldRight ) {
return 'BITOR(' . $fieldLeft . ', ' . $fieldRight . ')';
}
- /**
- * How lagged is this slave?
- *
- * @return int
- */
- public function getLag() {
- # Not implemented for Oracle
- return 0;
- }
-
- function setFakeSlaveLag( $lag ) { }
function setFakeMaster( $enabled = true ) { }
function getDBname() {
public function replaceVars( $ins ) {
$varnames = array( 'wgDBprefix' );
if ( $this->mFlags & DBO_SYSDBA ) {
- $varnames[] = 'wgDBOracleDefTS';
- $varnames[] = 'wgDBOracleTempTS';
+ $varnames[] = '_OracleDefTS';
+ $varnames[] = '_OracleTempTS';
}
- // Ordinary variables
- foreach ( $varnames as $var ) {
- if ( isset( $GLOBALS[$var] ) ) {
- $val = addslashes( $GLOBALS[$var] ); // FIXME: safety check?
- $ins = str_replace( '{$' . $var . '}', $val, $ins );
- $ins = str_replace( '/*$' . $var . '*/`', '`' . $val, $ins );
- $ins = str_replace( '/*$' . $var . '*/', $val, $ins );
- }
- }
+ $ins = $this->replaceGlobalVars( $ins, $varnames );
return parent::replaceVars( $ins );
}