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-rw-r--r--includes/db/DatabaseOracle.php92
1 files changed, 51 insertions, 41 deletions
diff --git a/includes/db/DatabaseOracle.php b/includes/db/DatabaseOracle.php
index 75b3550a..fbaa4da5 100644
--- a/includes/db/DatabaseOracle.php
+++ b/includes/db/DatabaseOracle.php
@@ -206,7 +206,7 @@ class DatabaseOracle extends DatabaseBase {
}
function __destruct() {
- if ($this->mOpened) {
+ if ( $this->mOpened ) {
wfSuppressWarnings();
$this->close();
wfRestoreWarnings();
@@ -249,6 +249,7 @@ class DatabaseOracle extends DatabaseBase {
* @return DatabaseBase|null
*/
function open( $server, $user, $password, $dbName ) {
+ global $wgDBOracleDRCP;
if ( !function_exists( 'oci_connect' ) ) {
throw new DBConnectionError( $this, "Oracle functions missing, have you compiled PHP with the --with-oci8 option?\n (Note: if you recently installed PHP, you may need to restart your webserver and database)\n" );
}
@@ -276,9 +277,16 @@ class DatabaseOracle extends DatabaseBase {
return;
}
+ if ( $wgDBOracleDRCP ) {
+ $this->setFlag( DBO_PERSISTENT );
+ }
+
$session_mode = $this->mFlags & DBO_SYSDBA ? OCI_SYSDBA : OCI_DEFAULT;
+
wfSuppressWarnings();
- if ( $this->mFlags & DBO_DEFAULT ) {
+ if ( $this->mFlags & DBO_PERSISTENT ) {
+ $this->mConn = oci_pconnect( $this->mUser, $this->mPassword, $this->mServer, $this->defaultCharset, $session_mode );
+ } elseif ( $this->mFlags & DBO_DEFAULT ) {
$this->mConn = oci_new_connect( $this->mUser, $this->mPassword, $this->mServer, $this->defaultCharset, $session_mode );
} else {
$this->mConn = oci_connect( $this->mUser, $this->mPassword, $this->mServer, $this->defaultCharset, $session_mode );
@@ -324,7 +332,7 @@ class DatabaseOracle extends DatabaseBase {
// handle some oracle specifics
// remove AS column/table/subquery namings
- if( !$this->getFlag( DBO_DDLMODE ) ) {
+ if ( !$this->getFlag( DBO_DDLMODE ) ) {
$sql = preg_replace( '/ as /i', ' ', $sql );
}
@@ -333,7 +341,7 @@ class DatabaseOracle extends DatabaseBase {
$union_unique = ( preg_match( '/\/\* UNION_UNIQUE \*\/ /', $sql ) != 0 );
// EXPLAIN syntax in Oracle is EXPLAIN PLAN FOR and it return nothing
// you have to select data from plan table after explain
- $explain_id = date( 'dmYHis' );
+ $explain_id = MWTimestamp::getLocalInstance()->format( 'dmYHis' );
$sql = preg_replace( '/^EXPLAIN /', 'EXPLAIN PLAN SET STATEMENT_ID = \'' . $explain_id . '\' FOR', $sql, 1, $explain_count );
@@ -456,15 +464,15 @@ class DatabaseOracle extends DatabaseBase {
* If errors are explicitly ignored, returns NULL on failure
* @return bool
*/
- function indexInfo( $table, $index, $fname = 'DatabaseOracle::indexExists' ) {
+ function indexInfo( $table, $index, $fname = __METHOD__ ) {
return false;
}
- function indexUnique( $table, $index, $fname = 'DatabaseOracle::indexUnique' ) {
+ function indexUnique( $table, $index, $fname = __METHOD__ ) {
return false;
}
- function insert( $table, $a, $fname = 'DatabaseOracle::insert', $options = array() ) {
+ function insert( $table, $a, $fname = __METHOD__, $options = array() ) {
if ( !count( $a ) ) {
return true;
}
@@ -493,7 +501,7 @@ class DatabaseOracle extends DatabaseBase {
return $retVal;
}
- private function fieldBindStatement ( $table, $col, &$val, $includeCol = false ) {
+ private function fieldBindStatement( $table, $col, &$val, $includeCol = false ) {
$col_info = $this->fieldInfoMulti( $table, $col );
$col_type = $col_info != false ? $col_info->type() : 'CONSTANT';
@@ -624,7 +632,7 @@ class DatabaseOracle extends DatabaseBase {
oci_free_statement( $stmt );
}
- function insertSelect( $destTable, $srcTable, $varMap, $conds, $fname = 'DatabaseOracle::insertSelect',
+ function insertSelect( $destTable, $srcTable, $varMap, $conds, $fname = __METHOD__,
$insertOptions = array(), $selectOptions = array() )
{
$destTable = $this->tableName( $destTable );
@@ -677,7 +685,7 @@ class DatabaseOracle extends DatabaseBase {
Using uppercase because that's the only way Oracle can handle
quoted tablenames
*/
- switch( $name ) {
+ switch ( $name ) {
case 'user':
$name = 'MWUSER';
break;
@@ -686,12 +694,12 @@ class DatabaseOracle extends DatabaseBase {
break;
}
- return parent::tableName( strtoupper( $name ), $format );
+ return strtoupper( parent::tableName( $name, $format ) );
}
function tableNameInternal( $name ) {
$name = $this->tableName( $name );
- return preg_replace( '/.*\.(.*)/', '$1', $name);
+ return preg_replace( '/.*\.(.*)/', '$1', $name );
}
/**
* Return the next in a sequence, save the value for retrieval via insertId()
@@ -756,14 +764,14 @@ class DatabaseOracle extends DatabaseBase {
function unionQueries( $sqls, $all ) {
$glue = ' UNION ALL ';
- return 'SELECT * ' . ( $all ? '':'/* UNION_UNIQUE */ ' ) . 'FROM (' . implode( $glue, $sqls ) . ')';
+ return 'SELECT * ' . ( $all ? '' : '/* UNION_UNIQUE */ ' ) . 'FROM (' . implode( $glue, $sqls ) . ')';
}
function wasDeadlock() {
return $this->lastErrno() == 'OCI-00060';
}
- function duplicateTableStructure( $oldName, $newName, $temporary = false, $fname = 'DatabaseOracle::duplicateTableStructure' ) {
+ function duplicateTableStructure( $oldName, $newName, $temporary = false, $fname = __METHOD__ ) {
$temporary = $temporary ? 'TRUE' : 'FALSE';
$newName = strtoupper( $newName );
@@ -776,7 +784,7 @@ class DatabaseOracle extends DatabaseBase {
return $this->doQuery( "BEGIN DUPLICATE_TABLE( '$tabName', '$oldPrefix', '$newPrefix', $temporary ); END;" );
}
- function listTables( $prefix = null, $fname = 'DatabaseOracle::listTables' ) {
+ function listTables( $prefix = null, $fname = __METHOD__ ) {
$listWhere = '';
if ( !empty( $prefix ) ) {
$listWhere = ' AND table_name LIKE \'' . strtoupper( $prefix ) . '%\'';
@@ -791,17 +799,18 @@ class DatabaseOracle extends DatabaseBase {
$endArray[] = strtoupper( $prefix . 'PAGE' );
$endArray[] = strtoupper( $prefix . 'IMAGE' );
$fixedOrderTabs = $endArray;
- while ( ($row = $result->fetchRow()) !== false ) {
- if ( !in_array( $row['table_name'], $fixedOrderTabs ) )
+ while ( ( $row = $result->fetchRow() ) !== false ) {
+ if ( !in_array( $row['table_name'], $fixedOrderTabs ) ) {
$endArray[] = $row['table_name'];
+ }
}
return $endArray;
}
- public function dropTable( $tableName, $fName = 'DatabaseOracle::dropTable' ) {
+ public function dropTable( $tableName, $fName = __METHOD__ ) {
$tableName = $this->tableName( $tableName );
- if( !$this->tableExists( $tableName ) ) {
+ if ( !$this->tableExists( $tableName ) ) {
return false;
}
@@ -836,7 +845,7 @@ class DatabaseOracle extends DatabaseBase {
/**
* @return string wikitext of a link to the server software's web site
*/
- public static function getSoftwareLink() {
+ public function getSoftwareLink() {
return '[http://www.oracle.com/ Oracle]';
}
@@ -856,7 +865,7 @@ class DatabaseOracle extends DatabaseBase {
* Query whether a given index exists
* @return bool
*/
- function indexExists( $table, $index, $fname = 'DatabaseOracle::indexExists' ) {
+ function indexExists( $table, $index, $fname = __METHOD__ ) {
$table = $this->tableName( $table );
$table = strtoupper( $this->removeIdentifierQuotes( $table ) );
$index = strtoupper( $index );
@@ -874,7 +883,7 @@ class DatabaseOracle extends DatabaseBase {
/**
* Query whether a given table exists (in the given schema, or the default mw one if not given)
- * @return int
+ * @return bool
*/
function tableExists( $table, $fname = __METHOD__ ) {
$table = $this->tableName( $table );
@@ -882,13 +891,14 @@ class DatabaseOracle extends DatabaseBase {
$owner = $this->addQuotes( strtoupper( $this->mDBname ) );
$SQL = "SELECT 1 FROM all_tables WHERE owner=$owner AND table_name=$table";
$res = $this->doQuery( $SQL );
- if ( $res ) {
- $count = $res->numRows();
- $res->free();
+ if ( $res && $res->numRows() > 0 ) {
+ $exists = true;
} else {
- $count = 0;
+ $exists = false;
}
- return $count;
+
+ $res->free();
+ return $exists;
}
/**
@@ -906,7 +916,7 @@ class DatabaseOracle extends DatabaseBase {
if ( is_array( $table ) ) {
$table = array_map( array( &$this, 'tableNameInternal' ), $table );
$tableWhere = 'IN (';
- foreach( $table as &$singleTable ) {
+ foreach ( $table as &$singleTable ) {
$singleTable = $this->removeIdentifierQuotes( $singleTable );
if ( isset( $this->mFieldInfoCache["$singleTable.$field"] ) ) {
return $this->mFieldInfoCache["$singleTable.$field"];
@@ -919,7 +929,7 @@ class DatabaseOracle extends DatabaseBase {
if ( isset( $this->mFieldInfoCache["$table.$field"] ) ) {
return $this->mFieldInfoCache["$table.$field"];
}
- $tableWhere = '= \''.$table.'\'';
+ $tableWhere = '= \'' . $table . '\'';
}
$fieldInfoStmt = oci_parse( $this->mConn, 'SELECT * FROM wiki_field_info_full WHERE table_name ' . $tableWhere . ' and column_name = \'' . $field . '\'' );
@@ -931,7 +941,7 @@ class DatabaseOracle extends DatabaseBase {
$res = new ORAResult( $this, $fieldInfoStmt );
if ( $res->numRows() == 0 ) {
if ( is_array( $table ) ) {
- foreach( $table as &$singleTable ) {
+ foreach ( $table as &$singleTable ) {
$this->mFieldInfoCache["$singleTable.$field"] = false;
}
} else {
@@ -960,12 +970,12 @@ class DatabaseOracle extends DatabaseBase {
return $this->fieldInfoMulti( $table, $field );
}
- protected function doBegin( $fname = 'DatabaseOracle::begin' ) {
+ protected function doBegin( $fname = __METHOD__ ) {
$this->mTrxLevel = 1;
$this->doQuery( 'SET CONSTRAINTS ALL DEFERRED' );
}
- protected function doCommit( $fname = 'DatabaseOracle::commit' ) {
+ protected function doCommit( $fname = __METHOD__ ) {
if ( $this->mTrxLevel ) {
$ret = oci_commit( $this->mConn );
if ( !$ret ) {
@@ -976,7 +986,7 @@ class DatabaseOracle extends DatabaseBase {
}
}
- protected function doRollback( $fname = 'DatabaseOracle::rollback' ) {
+ protected function doRollback( $fname = __METHOD__ ) {
if ( $this->mTrxLevel ) {
oci_rollback( $this->mConn );
$this->mTrxLevel = 0;
@@ -986,7 +996,7 @@ class DatabaseOracle extends DatabaseBase {
/* defines must comply with ^define\s*([^\s=]*)\s*=\s?'\{\$([^\}]*)\}'; */
function sourceStream( $fp, $lineCallback = false, $resultCallback = false,
- $fname = 'DatabaseOracle::sourceStream', $inputCallback = false ) {
+ $fname = __METHOD__, $inputCallback = false ) {
$cmd = '';
$done = false;
$dollarquote = false;
@@ -1121,16 +1131,16 @@ class DatabaseOracle extends DatabaseBase {
}
}
- private function wrapConditionsForWhere ( $table, $conds, $parentCol = null ) {
+ private function wrapConditionsForWhere( $table, $conds, $parentCol = null ) {
$conds2 = array();
foreach ( $conds as $col => $val ) {
if ( is_array( $val ) ) {
- $conds2[$col] = $this->wrapConditionsForWhere ( $table, $val, $col );
+ $conds2[$col] = $this->wrapConditionsForWhere( $table, $val, $col );
} else {
if ( is_numeric( $col ) && $parentCol != null ) {
- $this->wrapFieldForWhere ( $table, $parentCol, $val );
+ $this->wrapFieldForWhere( $table, $parentCol, $val );
} else {
- $this->wrapFieldForWhere ( $table, $col, $val );
+ $this->wrapFieldForWhere( $table, $col, $val );
}
$conds2[$col] = $val;
}
@@ -1138,7 +1148,7 @@ class DatabaseOracle extends DatabaseBase {
return $conds2;
}
- function selectRow( $table, $vars, $conds, $fname = 'DatabaseOracle::selectRow', $options = array(), $join_conds = array() ) {
+ function selectRow( $table, $vars, $conds, $fname = __METHOD__, $options = array(), $join_conds = array() ) {
if ( is_array( $conds ) ) {
$conds = $this->wrapConditionsForWhere( $table, $conds );
}
@@ -1187,7 +1197,7 @@ class DatabaseOracle extends DatabaseBase {
return array( $startOpts, $useIndex, $preLimitTail, $postLimitTail );
}
- public function delete( $table, $conds, $fname = 'DatabaseOracle::delete' ) {
+ public function delete( $table, $conds, $fname = __METHOD__ ) {
if ( is_array( $conds ) ) {
$conds = $this->wrapConditionsForWhere( $table, $conds );
}
@@ -1210,7 +1220,7 @@ class DatabaseOracle extends DatabaseBase {
return parent::delete( $table, $conds, $fname );
}
- function update( $table, $values, $conds, $fname = 'DatabaseOracle::update', $options = array() ) {
+ function update( $table, $values, $conds, $fname = __METHOD__, $options = array() ) {
global $wgContLang;
$table = $this->tableName( $table );
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-12-18 19:04:43 +0000