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-rwxr-xr-xframework/Db/TDbCommand.php10
-rwxr-xr-xframework/Db/TDbConnection.php20
-rwxr-xr-xframework/Db/TDbTransaction.php4
-rwxr-xr-xframework/Db/schema/TDbColumnSchema.php145
-rwxr-xr-xframework/Db/schema/TDbCommandBuilder.php656
-rwxr-xr-xframework/Db/schema/TDbCriteria.php166
-rwxr-xr-xframework/Db/schema/TDbExpression.php49
-rwxr-xr-xframework/Db/schema/TDbSchema.php193
-rwxr-xr-xframework/Db/schema/TDbTableSchema.php76
-rwxr-xr-xframework/Db/schema/mssql/TMssqlColumnSchema.php57
-rwxr-xr-xframework/Db/schema/mssql/TMssqlCommandBuilder.php303
-rwxr-xr-xframework/Db/schema/mssql/TMssqlPdoAdapter.php74
-rwxr-xr-xframework/Db/schema/mssql/TMssqlSchema.php312
-rwxr-xr-xframework/Db/schema/mssql/TMssqlTableSchema.php35
-rwxr-xr-xframework/Db/schema/mysql/TMysqlColumnSchema.php46
-rwxr-xr-xframework/Db/schema/mysql/TMysqlSchema.php205
-rwxr-xr-xframework/Db/schema/mysql/TMysqlTableSchema.php26
-rwxr-xr-xframework/Db/schema/oci/TOciColumnSchema.php56
-rwxr-xr-xframework/Db/schema/oci/TOciCommandBuilder.php122
-rwxr-xr-xframework/Db/schema/oci/TOciSchema.php278
-rwxr-xr-xframework/Db/schema/oci/TOciTableSchema.php28
-rwxr-xr-xframework/Db/schema/pgsql/TPgsqlColumnSchema.php58
-rwxr-xr-xframework/Db/schema/pgsql/TPgsqlSchema.php284
-rwxr-xr-xframework/Db/schema/pgsql/TPgsqlTableSchema.php27
-rwxr-xr-xframework/Db/schema/sqlite/TSqliteColumnSchema.php35
-rwxr-xr-xframework/Db/schema/sqlite/TSqliteCommandBuilder.php43
-rwxr-xr-xframework/Db/schema/sqlite/TSqliteSchema.php134
27 files changed, 17 insertions, 3425 deletions
diff --git a/framework/Db/TDbCommand.php b/framework/Db/TDbCommand.php
index df98a943..6c3a0074 100755
--- a/framework/Db/TDbCommand.php
+++ b/framework/Db/TDbCommand.php
@@ -114,7 +114,7 @@ class TDbCommand extends TComponent
}
catch(Exception $e)
{
- Prado::log('Error in preparing SQL: '.$this->getText(),TLogger::ERROR,'system.db.TDbCommand');
+ Prado::log('Error in preparing SQL: '.$this->getText(),TLogger::ERROR,'system.Db.TDbCommand');
throw new TDbException('TDbCommand failed to prepare the SQL statement: {0}',
$e->getMessage());
}
@@ -185,7 +185,7 @@ class TDbCommand extends TComponent
public function execute()
{
$params=$this->_connection->enableParamLogging && !empty($this->_params) ? '. Bind with parameter ' . implode(', ',$this->_params) : '';
- Prado::trace('Executing SQL: '.$this->getText().$params,'system.db.TDbCommand');
+ Prado::trace('Executing SQL: '.$this->getText().$params,'system.Db.TDbCommand');
try
{
/*if($this->_connection->enableProfiling)
@@ -303,7 +303,7 @@ class TDbCommand extends TComponent
private function queryInternal($method,$mode)
{
$params=$this->_connection->enableParamLogging && !empty($this->_params) ? '. Bind with parameter ' . implode(', ',$this->_params) : '';
- Prado::trace('Querying SQL: '.$this->getText().$params,'system.db.TDbCommand');
+ Prado::trace('Querying SQL: '.$this->getText().$params,'system.Db.TDbCommand');
try
{
/*if($this->_connection->enableProfiling)
@@ -313,7 +313,7 @@ class TDbCommand extends TComponent
$this->_statement->execute();
else
$this->_statement=$this->getConnection()->getPdoInstance()->query($this->getText());
-
+
if($method==='')
$result=new TDbDataReader($this);
else
@@ -332,7 +332,7 @@ class TDbCommand extends TComponent
/* if($this->_connection->enableProfiling)
Yii::endProfile('system.db.TDbCommand.query('.$this->getText().')','system.db.TDbCommand.query');
*/
- Prado::log('Error in querying SQL: '.$this->getText().$params,TLogger::ERROR,'system.db.TDbCommand');
+ Prado::log('Error in querying SQL: '.$this->getText().$params,TLogger::ERROR,'system.Db.TDbCommand');
throw new TDbException('TDbCommand failed to execute the SQL statement: {0}',
$e->getMessage());
}
diff --git a/framework/Db/TDbConnection.php b/framework/Db/TDbConnection.php
index c1c65173..d377b552 100755
--- a/framework/Db/TDbConnection.php
+++ b/framework/Db/TDbConnection.php
@@ -228,7 +228,7 @@ class TDbConnection extends TComponent
throw new TDbException('TDbConnection.connectionString cannot be empty.');
try
{
- Prado::trace('Opening DB connection','system.db.TDbConnection');
+ Prado::trace('Opening DB connection','system.Db.TDbConnection');
$this->_pdo=$this->createPdoInstance();
$this->initConnection($this->_pdo);
$this->_active=true;
@@ -246,7 +246,7 @@ class TDbConnection extends TComponent
*/
protected function close()
{
- Prado::trace('Closing DB connection','system.db.TDbConnection');
+ Prado::trace('Closing DB connection','system.Db.TDbConnection');
$this->_pdo=null;
$this->_active=false;
$this->_schema=null;
@@ -267,7 +267,7 @@ class TDbConnection extends TComponent
$driver=strtolower(substr($this->connectionString,0,$pos));
if($driver==='mssql' || $driver==='dblib')
{
- prado::using('System.Db.schema.mssql.TMssqlPdoAdapter');
+ prado::using('System.Db.Schema.mssql.TMssqlPdoAdapter');
$pdoClass='TMssqlPdoAdapter';
}
}
@@ -371,22 +371,22 @@ class TDbConnection extends TComponent
switch(strtolower($driver))
{
case 'pgsql': // PostgreSQL
- prado::using('System.db.schema.pgsql..TPgsqlSchema');
+ prado::using('System.Db.Schema.pgsql.TPgsqlSchema');
return $this->_schema=new TPgsqlSchema($this);
case 'mysqli': // MySQL
case 'mysql':
- prado::using('System.db.schema.mysql..TMysqlSchema');
+ prado::using('System.Db.Schema.mysql.TMysqlSchema');
return $this->_schema=new TMysqlSchema($this);
case 'sqlite': // sqlite 3
case 'sqlite2': // sqlite 2
- prado::using('System.db.schema.sqlite.TSqliteSchema');
+ prado::using('System.Db.Schema.sqlite.TSqliteSchema');
return $this->_schema=new TSqliteSchema($this);
case 'mssql': // Mssql driver on windows hosts
case 'dblib': // dblib drivers on linux (and maybe others os) hosts
- prado::using('System.db.schema.mssql.TMssqlSchema');
+ prado::using('System.Db.Schema.mssql.TMssqlSchema');
return $this->_schema=new TMssqlSchema($this);
case 'oci': // Oracle driver
- prado::using('System.db.schema.oci.TOciSchema');
+ prado::using('System.Db.Schema.oci.TOciSchema');
return $this->_schema=new TOciSchema($this);
case 'ibm':
default:
@@ -674,10 +674,10 @@ class TDbConnection extends TComponent
public function getStats()
{
/*$logger=Yii::getLogger();
- $timings=$logger->getProfilingResults(null,'system.db.TDbCommand.query');
+ $timings=$logger->getProfilingResults(null,'system.Db.TDbCommand.query');
$count=count($timings);
$time=array_sum($timings);
- $timings=$logger->getProfilingResults(null,'system.db.TDbCommand.execute');
+ $timings=$logger->getProfilingResults(null,'system.Db.TDbCommand.execute');
$count+=count($timings);
$time+=array_sum($timings);
return array($count,$time);*/
diff --git a/framework/Db/TDbTransaction.php b/framework/Db/TDbTransaction.php
index ff9924d3..357dd645 100755
--- a/framework/Db/TDbTransaction.php
+++ b/framework/Db/TDbTransaction.php
@@ -61,7 +61,7 @@ class TDbTransaction extends TComponent
{
if($this->_active && $this->_connection->getActive())
{
- Prado::trace('Committing transaction','system.db.TDbTransaction');
+ Prado::trace('Committing transaction','system.Db.TDbTransaction');
$this->_connection->getPdoInstance()->commit();
$this->_active=false;
}
@@ -77,7 +77,7 @@ class TDbTransaction extends TComponent
{
if($this->_active && $this->_connection->getActive())
{
- Prado::trace('Rolling back transaction','system.db.TDbTransaction');
+ Prado::trace('Rolling back transaction','system.Fb.TDbTransaction');
$this->_connection->getPdoInstance()->rollBack();
$this->_active=false;
}
diff --git a/framework/Db/schema/TDbColumnSchema.php b/framework/Db/schema/TDbColumnSchema.php
deleted file mode 100755
index 094ef8e0..00000000
--- a/framework/Db/schema/TDbColumnSchema.php
+++ /dev/null
@@ -1,145 +0,0 @@
-<?php
-/**
- * TDbColumnSchema class file.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-prado::using('System.db.schema.TDbExpression');
-
-/**
- * TDbColumnSchema class describes the column meta data of a database table.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @version $Id$
- * @package system.db.schema
- * @since 1.0
- */
-class TDbColumnSchema extends TComponent
-{
- /**
- * @var string name of this column (without quotes).
- */
- public $name;
- /**
- * @var string raw name of this column. This is the quoted name that can be used in SQL queries.
- */
- public $rawName;
- /**
- * @var boolean whether this column can be null.
- */
- public $allowNull;
- /**
- * @var string the DB type of this column.
- */
- public $dbType;
- /**
- * @var string the PHP type of this column.
- */
- public $type;
- /**
- * @var mixed default value of this column
- */
- public $defaultValue;
- /**
- * @var integer size of the column.
- */
- public $size;
- /**
- * @var integer precision of the column data, if it is numeric.
- */
- public $precision;
- /**
- * @var integer scale of the column data, if it is numeric.
- */
- public $scale;
- /**
- * @var boolean whether this column is a primary key
- */
- public $isPrimaryKey;
- /**
- * @var boolean whether this column is a foreign key
- */
- public $isForeignKey;
-
-
- /**
- * Initializes the column with its DB type and default value.
- * This sets up the column's PHP type, size, precision, scale as well as default value.
- * @param string the column's DB type
- * @param mixed the default value
- */
- public function init($dbType, $defaultValue)
- {
- $this->dbType=$dbType;
- $this->extractType($dbType);
- $this->extractLimit($dbType);
- if($defaultValue!==null)
- $this->extractDefault($defaultValue);
- }
-
- /**
- * Extracts the PHP type from DB type.
- * @param string DB type
- */
- protected function extractType($dbType)
- {
- if(stripos($dbType,'int')!==false)
- $this->type='integer';
- else if(stripos($dbType,'bool')!==false)
- $this->type='boolean';
- else if(preg_match('/(real|floa|doub)/i',$dbType))
- $this->type='double';
- else
- $this->type='string';
- }
-
- /**
- * Extracts size, precision and scale information from column's DB type.
- * @param string the column's DB type
- */
- protected function extractLimit($dbType)
- {
- if(strpos($dbType,'(') && preg_match('/\((.*)\)/',$dbType,$matches))
- {
- $values=explode(',',$matches[1]);
- $this->size=$this->precision=(int)$values[0];
- if(isset($values[1]))
- $this->scale=(int)$values[1];
- }
- }
-
- /**
- * Extracts the default value for the column.
- * The value is typecasted to correct PHP type.
- * @param mixed the default value obtained from metadata
- */
- protected function extractDefault($defaultValue)
- {
- $this->defaultValue=$this->typecast($defaultValue);
- }
-
- /**
- * Converts the input value to the type that this column is of.
- * @param mixed input value
- * @return mixed converted value
- */
- public function typecast($value)
- {
- if(gettype($value)===$this->type || $value===null || $value instanceof TDbExpression)
- return $value;
- if($value==='')
- return $this->type==='string' ? '' : null;
- switch($this->type)
- {
- case 'integer': return (integer)$value;
- case 'boolean': return (boolean)$value;
- case 'double': return (double)$value;
- case 'string': return (string)$value;
- default: return $value;
- }
- }
-}
diff --git a/framework/Db/schema/TDbCommandBuilder.php b/framework/Db/schema/TDbCommandBuilder.php
deleted file mode 100755
index 1ddd2fbb..00000000
--- a/framework/Db/schema/TDbCommandBuilder.php
+++ /dev/null
@@ -1,656 +0,0 @@
-<?php
-/**
- * TDbCommandBuilder class file.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-prado::using('System.db.schema.TDbSchema');
-prado::using('System.db.schema.TDbCriteria');
-
-/**
- * TDbCommandBuilder provides basic methods to create query commands for tables.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @version $Id$
- * @package system.db.schema
- * @since 1.0
- */
-class TDbCommandBuilder extends TComponent
-{
- const PARAM_PREFIX=':yp';
-
- private $_schema;
- private $_connection;
-
- /**
- * @param TDbSchema the schema for this command builder
- */
- public function __construct($schema)
- {
- $this->_schema=$schema;
- $this->_connection=$schema->getDbConnection();
- }
-
- /**
- * @return TDbConnection database connection.
- */
- public function getDbConnection()
- {
- return $this->_connection;
- }
-
- /**
- * @return TDbSchema the schema for this command builder.
- */
- public function getSchema()
- {
- return $this->_schema;
- }
-
- /**
- * Returns the last insertion ID for the specified table.
- * @param mixed the table schema ({@link TDbTableSchema}) or the table name (string).
- * @return mixed last insertion id. Null is returned if no sequence name.
- */
- public function getLastInsertID($table)
- {
- $this->ensureTable($table);
- if($table->sequenceName!==null)
- return $this->_connection->getLastInsertID($table->sequenceName);
- else
- return null;
- }
-
- /**
- * Creates a SELECT command for a single table.
- * @param mixed the table schema ({@link TDbTableSchema}) or the table name (string).
- * @param TDbCriteria the query criteria
- * @return TDbCommand query command.
- */
- public function createFindCommand($table,$criteria)
- {
- $this->ensureTable($table);
- $select=is_array($criteria->select) ? implode(', ',$criteria->select) : $criteria->select;
- $sql="SELECT {$select} FROM {$table->rawName}";
- $sql=$this->applyJoin($sql,$criteria->join);
- $sql=$this->applyCondition($sql,$criteria->condition);
- $sql=$this->applyGroup($sql,$criteria->group);
- $sql=$this->applyHaving($sql,$criteria->having);
- $sql=$this->applyOrder($sql,$criteria->order);
- $sql=$this->applyLimit($sql,$criteria->limit,$criteria->offset);
- $command=$this->_connection->createCommand($sql);
- $this->bindValues($command,$criteria->params);
- return $command;
- }
-
- /**
- * Creates a COUNT(*) command for a single table.
- * @param mixed the table schema ({@link TDbTableSchema}) or the table name (string).
- * @param TDbCriteria the query criteria
- * @return TDbCommand query command.
- */
- public function createCountCommand($table,$criteria)
- {
- $this->ensureTable($table);
- $criteria->select='COUNT(*)';
- return $this->createFindCommand($table,$criteria);
- }
-
- /**
- * Creates a DELETE command.
- * @param mixed the table schema ({@link TDbTableSchema}) or the table name (string).
- * @param TDbCriteria the query criteria
- * @return TDbCommand delete command.
- */
- public function createDeleteCommand($table,$criteria)
- {
- $this->ensureTable($table);
- $sql="DELETE FROM {$table->rawName}";
- $sql=$this->applyJoin($sql,$criteria->join);
- $sql=$this->applyCondition($sql,$criteria->condition);
- $sql=$this->applyGroup($sql,$criteria->group);
- $sql=$this->applyHaving($sql,$criteria->having);
- $sql=$this->applyOrder($sql,$criteria->order);
- $sql=$this->applyLimit($sql,$criteria->limit,$criteria->offset);
- $command=$this->_connection->createCommand($sql);
- $this->bindValues($command,$criteria->params);
- return $command;
- }
-
- /**
- * Creates an INSERT command.
- * @param mixed the table schema ({@link TDbTableSchema}) or the table name (string).
- * @param array data to be inserted (column name=>column value). If a key is not a valid column name, the corresponding value will be ignored.
- * @return TDbCommand insert command
- */
- public function createInsertCommand($table,$data)
- {
- $this->ensureTable($table);
- $fields=array();
- $values=array();
- $placeholders=array();
- $i=0;
- foreach($data as $name=>$value)
- {
- if(($column=$table->getColumn($name))!==null && ($value!==null || $column->allowNull))
- {
- $fields[]=$column->rawName;
- if($value instanceof TDbExpression)
- $placeholders[]=(string)$value;
- else
- {
- $placeholders[]=self::PARAM_PREFIX.$i;
- $values[self::PARAM_PREFIX.$i]=$column->typecast($value);
- $i++;
- }
- }
- }
- $sql="INSERT INTO {$table->rawName} (".implode(', ',$fields).') VALUES ('.implode(', ',$placeholders).')';
- $command=$this->_connection->createCommand($sql);
-
- foreach($values as $name=>$value)
- $command->bindValue($name,$value);
-
- return $command;
- }
-
- /**
- * Creates an UPDATE command.
- * @param mixed the table schema ({@link TDbTableSchema}) or the table name (string).
- * @param array list of columns to be updated (name=>value)
- * @param TDbCriteria the query criteria
- * @return TDbCommand update command.
- */
- public function createUpdateCommand($table,$data,$criteria)
- {
- $this->ensureTable($table);
- $fields=array();
- $values=array();
- $bindByPosition=isset($criteria->params[0]);
- $i=0;
- foreach($data as $name=>$value)
- {
- if(($column=$table->getColumn($name))!==null)
- {
- if($value instanceof TDbExpression)
- $fields[]=$column->rawName.'='.(string)$value;
- else if($bindByPosition)
- {
- $fields[]=$column->rawName.'=?';
- $values[]=$column->typecast($value);
- }
- else
- {
- $fields[]=$column->rawName.'='.self::PARAM_PREFIX.$i;
- $values[self::PARAM_PREFIX.$i]=$column->typecast($value);
- $i++;
- }
- }
- }
- if($fields===array())
- throw new TDbException('No columns are being updated for table "{0}".',
- $table->name);
- $sql="UPDATE {$table->rawName} SET ".implode(', ',$fields);
- $sql=$this->applyJoin($sql,$criteria->join);
- $sql=$this->applyCondition($sql,$criteria->condition);
- $sql=$this->applyOrder($sql,$criteria->order);
- $sql=$this->applyLimit($sql,$criteria->limit,$criteria->offset);
-
- $command=$this->_connection->createCommand($sql);
- $this->bindValues($command,array_merge($values,$criteria->params));
-
- return $command;
- }
-
- /**
- * Creates an UPDATE command that increments/decrements certain columns.
- * @param mixed the table schema ({@link TDbTableSchema}) or the table name (string).
- * @param TDbCriteria the query criteria
- * @param array counters to be updated (counter increments/decrements indexed by column names.)
- * @return TDbCommand the created command
- * @throws CException if no counter is specified
- */
- public function createUpdateCounterCommand($table,$counters,$criteria)
- {
- $this->ensureTable($table);
- $fields=array();
- foreach($counters as $name=>$value)
- {
- if(($column=$table->getColumn($name))!==null)
- {
- $value=(int)$value;
- if($value<0)
- $fields[]="{$column->rawName}={$column->rawName}-".(-$value);
- else
- $fields[]="{$column->rawName}={$column->rawName}+".$value;
- }
- }
- if($fields!==array())
- {
- $sql="UPDATE {$table->rawName} SET ".implode(', ',$fields);
- $sql=$this->applyJoin($sql,$criteria->join);
- $sql=$this->applyCondition($sql,$criteria->condition);
- $sql=$this->applyOrder($sql,$criteria->order);
- $sql=$this->applyLimit($sql,$criteria->limit,$criteria->offset);
- $command=$this->_connection->createCommand($sql);
- $this->bindValues($command,$criteria->params);
- return $command;
- }
- else
- throw new TDbException('No counter columns are being updated for table "{0}".',
- $table->name);
- }
-
- /**
- * Creates a command based on a given SQL statement.
- * @param string the explicitly specified SQL statement
- * @param array parameters that will be bound to the SQL statement
- * @return TDbCommand the created command
- */
- public function createSqlCommand($sql,$params=array())
- {
- $command=$this->_connection->createCommand($sql);
- $this->bindValues($command,$params);
- return $command;
- }
-
- /**
- * Alters the SQL to apply JOIN clause.
- * @param string the SQL statement to be altered
- * @param string the JOIN clause (starting with join type, such as INNER JOIN)
- * @return string the altered SQL statement
- */
- public function applyJoin($sql,$join)
- {
- if($join!=='')
- return $sql.' '.$join;
- else
- return $sql;
- }
-
- /**
- * Alters the SQL to apply WHERE clause.
- * @param string the SQL statement without WHERE clause
- * @param string the WHERE clause (without WHERE keyword)
- * @return string the altered SQL statement
- */
- public function applyCondition($sql,$condition)
- {
- if($condition!=='')
- return $sql.' WHERE '.$condition;
- else
- return $sql;
- }
-
- /**
- * Alters the SQL to apply ORDER BY.
- * @param string SQL statement without ORDER BY.
- * @param string column ordering
- * @return string modified SQL applied with ORDER BY.
- */
- public function applyOrder($sql,$orderBy)
- {
- if($orderBy!=='')
- return $sql.' ORDER BY '.$orderBy;
- else
- return $sql;
- }
-
- /**
- * Alters the SQL to apply LIMIT and OFFSET.
- * Default implementation is applicable for PostgreSQL, MySQL and SQLite.
- * @param string SQL query string without LIMIT and OFFSET.
- * @param integer maximum number of rows, -1 to ignore limit.
- * @param integer row offset, -1 to ignore offset.
- * @return string SQL with LIMIT and OFFSET
- */
- public function applyLimit($sql,$limit,$offset)
- {
- if($limit>=0)
- $sql.=' LIMIT '.(int)$limit;
- if($offset>0)
- $sql.=' OFFSET '.(int)$offset;
- return $sql;
- }
-
- /**
- * Alters the SQL to apply GROUP BY.
- * @param string SQL query string without GROUP BY.
- * @param string GROUP BY
- * @return string SQL with GROUP BY.
- */
- public function applyGroup($sql,$group)
- {
- if($group!=='')
- return $sql.' GROUP BY '.$group;
- else
- return $sql;
- }
-
- /**
- * Alters the SQL to apply HAVING.
- * @param string SQL query string without HAVING
- * @param string HAVING
- * @return string SQL with HAVING
- * @since 1.0.1
- */
- public function applyHaving($sql,$having)
- {
- if($having!=='')
- return $sql.' HAVING '.$having;
- else
- return $sql;
- }
-
- /**
- * Binds parameter values for an SQL command.
- * @param TDbCommand database command
- * @param array values for binding (integer-indexed array for question mark placeholders, string-indexed array for named placeholders)
- */
- public function bindValues($command, $values)
- {
- if(($n=count($values))===0)
- return;
- if(isset($values[0])) // question mark placeholders
- {
- for($i=0;$i<$n;++$i)
- $command->bindValue($i+1,$values[$i]);
- }
- else // named placeholders
- {
- foreach($values as $name=>$value)
- {
- if($name[0]!==':')
- $name=':'.$name;
- $command->bindValue($name,$value);
- }
- }
- }
-
- /**
- * Creates a query criteria.
- * @param mixed the table schema ({@link TDbTableSchema}) or the table name (string).
- * @param mixed query condition or criteria.
- * If a string, it is treated as query condition (the WHERE clause);
- * If an array, it is treated as the initial values for constructing a {@link TDbCriteria} object;
- * Otherwise, it should be an instance of {@link TDbCriteria}.
- * @param array parameters to be bound to an SQL statement.
- * This is only used when the first parameter is a string (query condition).
- * In other cases, please use {@link TDbCriteria::params} to set parameters.
- * @return TDbCriteria the created query criteria
- * @throws CException if the condition is not string, array and TDbCriteria
- */
- public function createCriteria($condition='',$params=array())
- {
- if(is_array($condition))
- $criteria=new TDbCriteria($condition);
- else if($condition instanceof TDbCriteria)
- $criteria=clone $condition;
- else
- {
- $criteria=new TDbCriteria;
- $criteria->condition=$condition;
- $criteria->params=$params;
- }
- return $criteria;
- }
-
- /**
- * Creates a query criteria with the specified primary key.
- * @param mixed the table schema ({@link TDbTableSchema}) or the table name (string).
- * @param mixed primary key value(s). Use array for multiple primary keys. For composite key, each key value must be an array (column name=>column value).
- * @param mixed query condition or criteria.
- * If a string, it is treated as query condition;
- * If an array, it is treated as the initial values for constructing a {@link TDbCriteria};
- * Otherwise, it should be an instance of {@link TDbCriteria}.
- * @param array parameters to be bound to an SQL statement.
- * This is only used when the second parameter is a string (query condition).
- * In other cases, please use {@link TDbCriteria::params} to set parameters.
- * @return TDbCriteria the created query criteria
- */
- public function createPkCriteria($table,$pk,$condition='',$params=array())
- {
- $this->ensureTable($table);
- $criteria=$this->createCriteria($condition,$params);
- if(!is_array($pk)) // single key
- $pk=array($pk);
- if(is_array($table->primaryKey) && !isset($pk[0]) && $pk!==array()) // single composite key
- $pk=array($pk);
- $condition=$this->createInCondition($table,$table->primaryKey,$pk);
- if($criteria->condition!=='')
- $criteria->condition=$condition.' AND ('.$criteria->condition.')';
- else
- $criteria->condition=$condition;
-
- return $criteria;
- }
-
- /**
- * Generates the expression for selecting rows of specified primary key values.
- * @param mixed the table schema ({@link TDbTableSchema}) or the table name (string).
- * @param array list of primary key values to be selected within
- * @param string column prefix (ended with dot). If null, it will be the table name
- * @return string the expression for selection
- */
- public function createPkCondition($table,$values,$prefix=null)
- {
- $this->ensureTable($table);
- return $this->createInCondition($table,$table->primaryKey,$values,$prefix);
- }
-
- /**
- * Creates a query criteria with the specified column values.
- * @param mixed the table schema ({@link TDbTableSchema}) or the table name (string).
- * @param array column values that should be matched in the query (name=>value)
- * @param mixed query condition or criteria.
- * If a string, it is treated as query condition;
- * If an array, it is treated as the initial values for constructing a {@link TDbCriteria};
- * Otherwise, it should be an instance of {@link TDbCriteria}.
- * @param array parameters to be bound to an SQL statement.
- * This is only used when the second parameter is a string (query condition).
- * In other cases, please use {@link TDbCriteria::params} to set parameters.
- * @return TDbCriteria the created query criteria
- */
- public function createColumnCriteria($table,$columns,$condition='',$params=array())
- {
- $this->ensureTable($table);
- $criteria=$this->createCriteria($condition,$params);
- $bindByPosition=isset($criteria->params[0]);
- $conditions=array();
- $values=array();
- $i=0;
- foreach($columns as $name=>$value)
- {
- if(($column=$table->getColumn($name))!==null)
- {
- if($value!==null)
- {
- if($bindByPosition)
- {
- $conditions[]=$table->rawName.'.'.$column->rawName.'=?';
- $values[]=$value;
- }
- else
- {
- $conditions[]=$table->rawName.'.'.$column->rawName.'='.self::PARAM_PREFIX.$i;
- $values[self::PARAM_PREFIX.$i]=$value;
- $i++;
- }
- }
- else
- $conditions[]=$table->rawName.'.'.$column->rawName.' IS NULL';
- }
- else
- throw new TDbException('Table "{0}" does not have a column named "{1}".',
- $table->name,$name);
- }
- $criteria->params=array_merge($values,$criteria->params);
- if(isset($conditions[0]))
- {
- if($criteria->condition!=='')
- $criteria->condition=implode(' AND ',$conditions).' AND ('.$criteria->condition.')';
- else
- $criteria->condition=implode(' AND ',$conditions);
- }
- return $criteria;
- }
-
- /**
- * Generates the expression for searching the specified keywords within a list of columns.
- * The search expression is generated using the 'LIKE' SQL syntax.
- * Every word in the keywords must be present and appear in at least one of the columns.
- * @param mixed the table schema ({@link TDbTableSchema}) or the table name (string).
- * @param array list of column names for potential search condition.
- * @param mixed search keywords. This can be either a string with space-separated keywords or an array of keywords.
- * @param string optional column prefix (with dot at the end). If null, the table name will be used as the prefix.
- * @param boolean whether the search is case-sensitive. Defaults to true. This parameter
- * has been available since version 1.0.4.
- * @return string SQL search condition matching on a set of columns. An empty string is returned
- * if either the column array or the keywords are empty.
- */
- public function createSearchCondition($table,$columns,$keywords,$prefix=null,$caseSensitive=true)
- {
- $this->ensureTable($table);
- if(!is_array($keywords))
- $keywords=preg_split('/\s+/u',$keywords,-1,PREG_SPLIT_NO_EMPTY);
- if(empty($keywords))
- return '';
- if($prefix===null)
- $prefix=$table->rawName.'.';
- $conditions=array();
- foreach($columns as $name)
- {
- if(($column=$table->getColumn($name))===null)
- throw new TDbException('Table "{0}" does not have a column named "{0}".',
- $table->name,$name);
- $condition=array();
- foreach($keywords as $keyword)
- {
- if($caseSensitive)
- $condition[]=$prefix.$column->rawName.' LIKE '.$this->_connection->quoteValue('%'.$keyword.'%');
- else
- $condition[]='LOWER('.$prefix.$column->rawName.') LIKE LOWER('.$this->_connection->quoteValue('%'.$keyword.'%').')';
- }
- $conditions[]=implode(' AND ',$condition);
- }
- return '('.implode(' OR ',$conditions).')';
- }
-
- /**
- * Generates the expression for selecting rows of specified primary key values.
- * @param mixed the table schema ({@link TDbTableSchema}) or the table name (string).
- * @param mixed the column name(s). It can be either a string indicating a single column
- * or an array of column names. If the latter, it stands for a composite key.
- * @param array list of key values to be selected within
- * @param string column prefix (ended with dot). If null, it will be the table name
- * @return string the expression for selection
- * @since 1.0.4
- */
- public function createInCondition($table,$columnName,$values,$prefix=null)
- {
- if(($n=count($values))<1)
- return '0=1';
-
- $this->ensureTable($table);
-
- if($prefix===null)
- $prefix=$table->rawName.'.';
-
- $db=$this->_connection;
-
- if(is_array($columnName) && count($columnName)===1)
- $columnName=reset($columnName);
-
- if(is_string($columnName)) // simple key
- {
- if(!isset($table->columns[$columnName]))
- throw new TDbException('Table "{0}" does not have a column named "{1}".',
- $table->name, $columnName);
- $column=$table->columns[$columnName];
-
- foreach($values as &$value)
- {
- $value=$column->typecast($value);
- if(is_string($value))
- $value=$db->quoteValue($value);
- }
- if($n===1)
- return $prefix.$column->rawName.($values[0]===null?' IS NULL':'='.$values[0]);
- else
- return $prefix.$column->rawName.' IN ('.implode(', ',$values).')';
- }
- else if(is_array($columnName)) // composite key: $values=array(array('pk1'=>'v1','pk2'=>'v2'),array(...))
- {
- foreach($columnName as $name)
- {
- if(!isset($table->columns[$name]))
- throw new TDbException('Table "{0}" does not have a column named "{1}".',
- $table->name, $name);
-
- for($i=0;$i<$n;++$i)
- {
- if(isset($values[$i][$name]))
- {
- $value=$table->columns[$name]->typecast($values[$i][$name]);
- if(is_string($value))
- $values[$i][$name]=$db->quoteValue($value);
- else
- $values[$i][$name]=$value;
- }
- else
- throw new TDbException('The value for the column "{1}" is not supplied when querying the table "{0}".',
- $table->name,$name);
- }
- }
- if(count($values)===1)
- {
- $entries=array();
- foreach($values[0] as $name=>$value)
- $entries[]=$prefix.$table->columns[$name]->rawName.($value===null?' IS NULL':'='.$value);
- return implode(' AND ',$entries);
- }
-
- return $this->createCompositeInCondition($table,$values,$prefix);
- }
- else
- throw new TDbException('Column name must be either a string or an array.');
- }
-
- /**
- * Generates the expression for selecting rows with specified composite key values.
- * @param TDbTableSchema the table schema
- * @param array list of primary key values to be selected within
- * @param string column prefix (ended with dot)
- * @return string the expression for selection
- * @since 1.0.4
- */
- protected function createCompositeInCondition($table,$values,$prefix)
- {
- $keyNames=array();
- foreach(array_keys($values[0]) as $name)
- $keyNames[]=$prefix.$table->columns[$name]->rawName;
- $vs=array();
- foreach($values as $value)
- $vs[]='('.implode(', ',$value).')';
- return '('.implode(', ',$keyNames).') IN ('.implode(', ',$vs).')';
- }
-
- /**
- * Checks if the parameter is a valid table schema.
- * If it is a string, the corresponding table schema will be retrieved.
- * @param mixed table schema ({@link TDbTableSchema}) or table name (string).
- * If this refers to a valid table name, this parameter will be returned with the corresponding table schema.
- * @throws TDbException if the table name is not valid
- * @since 1.0.4
- */
- protected function ensureTable(&$table)
- {
- if(is_string($table) && ($table=$this->_schema->getTable($tableName=$table))===null)
- throw new TDbException('Table "{0}" does not exist.',
- $tableName);
- }
-}
diff --git a/framework/Db/schema/TDbCriteria.php b/framework/Db/schema/TDbCriteria.php
deleted file mode 100755
index f6bbe7c3..00000000
--- a/framework/Db/schema/TDbCriteria.php
+++ /dev/null
@@ -1,166 +0,0 @@
-<?php
-/**
- * TDbCriteria class file.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-/**
- * TDbCriteria represents a query criteria, such as conditions, ordering by, limit/offset.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @version $Id$
- * @package system.db.schema
- * @since 1.0
- */
-class TDbCriteria
-{
- /**
- * @var mixed the columns being selected. This refers to the SELECT clause in an SQL
- * statement. The property can be either a string (column names separated by commas)
- * or an array of column names. Defaults to '*', meaning all columns.
- */
- public $select='*';
- /**
- * @var string query condition. This refers to the WHERE clause in an SQL statement.
- * For example, <code>age>31 AND team=1</code>.
- */
- public $condition='';
- /**
- * @var array list of query parameter values indexed by parameter placeholders.
- * For example, <code>array(':name'=>'Dan', ':age'=>31)</code>.
- */
- public $params=array();
- /**
- * @var integer maximum number of records to be returned. If less than 0, it means no limit.
- */
- public $limit=-1;
- /**
- * @var integer zero-based offset from where the records are to be returned. If less than 0, it means starting from the beginning.
- */
- public $offset=-1;
- /**
- * @var string how to sort the query results. This refers to the ORDER BY clause in an SQL statement.
- */
- public $order='';
- /**
- * @var string how to group the query results. This refers to the GROUP BY clause in an SQL statement.
- * For example, <code>'projectID, teamID'</code>.
- */
- public $group='';
- /**
- * @var string how to join with other tables. This refers to the JOIN clause in an SQL statement.
- * For example, <code>'LEFT JOIN users ON users.id=authorID'</code>.
- */
- public $join='';
- /**
- * @var string the condition to be applied with GROUP-BY clause.
- * For example, <code>'SUM(revenue)<50000'</code>.
- * @since 1.0.1
- */
- public $having='';
-
- /**
- * Constructor.
- * @param array criteria initial property values (indexed by property name)
- */
- public function __construct($data=array())
- {
- foreach($data as $name=>$value)
- $this->$name=$value;
- }
-
- /**
- * Merges with another criteria.
- * In general, the merging makes the resulting criteria more restrictive.
- * For example, if both criterias have conditions, they will be 'AND' together.
- * Also, the criteria passed as the parameter takes precedence in case
- * two options cannot be merged (e.g. LIMIT, OFFSET).
- * @param TDbCriteria the criteria to be merged with.
- * @param boolean whether to use 'AND' to merge condition and having options.
- * If false, 'OR' will be used instead. Defaults to 'AND'. This parameter has been
- * available since version 1.0.6.
- * @since 1.0.5
- */
- public function mergeWith($criteria,$useAnd=true)
- {
- $and=$useAnd ? 'AND' : 'OR';
- if(is_array($criteria))
- $criteria=new self($criteria);
- if($this->select!==$criteria->select)
- {
- if($this->select==='*')
- $this->select=$criteria->select;
- else if($criteria->select!=='*')
- {
- $select1=is_string($this->select)?preg_split('/\s*,\s*/',trim($this->select),-1,PREG_SPLIT_NO_EMPTY):$this->select;
- $select2=is_string($criteria->select)?preg_split('/\s*,\s*/',trim($criteria->select),-1,PREG_SPLIT_NO_EMPTY):$criteria->select;
- $this->select=array_merge($select1,array_diff($select2,$select1));
- }
- }
-
- if($this->condition!==$criteria->condition)
- {
- if($this->condition==='')
- $this->condition=$criteria->condition;
- else if($criteria->condition!=='')
- $this->condition="({$this->condition}) $and ({$criteria->condition})";
- }
-
- if($this->params!==$criteria->params)
- $this->params=array_merge($this->params,$criteria->params);
-
- if($criteria->limit>0)
- $this->limit=$criteria->limit;
-
- if($criteria->offset>=0)
- $this->offset=$criteria->offset;
-
- if($this->order!==$criteria->order)
- {
- if($this->order==='')
- $this->order=$criteria->order;
- else if($criteria->order!=='')
- $this->order.=', '.$criteria->order;
- }
-
- if($this->group!==$criteria->group)
- {
- if($this->group==='')
- $this->group=$criteria->group;
- else if($criteria->group!=='')
- $this->group.=', '.$criteria->group;
- }
-
- if($this->join!==$criteria->join)
- {
- if($this->join==='')
- $this->join=$criteria->join;
- else if($criteria->join!=='')
- $this->join.=' '.$criteria->join;
- }
-
- if($this->having!==$criteria->having)
- {
- if($this->having==='')
- $this->having=$criteria->having;
- else if($criteria->having!=='')
- $this->having="({$this->having}) $and ({$criteria->having})";
- }
- }
-
- /**
- * @return array the array representation of the criteria
- * @since 1.0.6
- */
- public function toArray()
- {
- $result=array();
- foreach(array('select', 'condition', 'params', 'limit', 'offset', 'order', 'group', 'join', 'having') as $name)
- $result[$name]=$this->$name;
- return $result;
- }
-}
diff --git a/framework/Db/schema/TDbExpression.php b/framework/Db/schema/TDbExpression.php
deleted file mode 100755
index 58ffb498..00000000
--- a/framework/Db/schema/TDbExpression.php
+++ /dev/null
@@ -1,49 +0,0 @@
-<?php
-/**
- * TDbExpression class file.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-/**
- * TDbExpression represents a DB expression that does not need escaping.
- * TDbExpression is mainly used in {@link CActiveRecord} as attribute values.
- * When inserting or updating a {@link CActiveRecord}, attribute values of
- * type TDbExpression will be directly put into the corresponding SQL statement
- * without escaping. A typical usage is that an attribute is set with 'NOW()'
- * expression so that saving the record would fill the corresponding column
- * with the current DB server timestamp.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @version $Id$
- * @package system.db.schema
- * @since 1.0.2
- */
-class TDbExpression extends TComponent
-{
- /**
- * @var string the DB expression
- */
- public $expression;
-
- /**
- * Constructor.
- * @param string the DB expression
- */
- public function __construct($expression)
- {
- $this->expression=$expression;
- }
-
- /**
- * String magic method
- * @return string the DB expression
- */
- public function __toString()
- {
- return $this->expression;
- }
-} \ No newline at end of file
diff --git a/framework/Db/schema/TDbSchema.php b/framework/Db/schema/TDbSchema.php
deleted file mode 100755
index f7e889ec..00000000
--- a/framework/Db/schema/TDbSchema.php
+++ /dev/null
@@ -1,193 +0,0 @@
-<?php
-/**
- * TDbSchema class file.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-prado::using('System.db.schema.TDbCommandBuilder');
-
-/**
- * TDbSchema is the base class for retrieving metadata information.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @version $Id$
- * @package system.db.schema
- * @since 1.0
- */
-abstract class TDbSchema extends TComponent
-{
- private $_tableNames=array();
- private $_tables=array();
- private $_connection;
- private $_builder;
- private $_cacheExclude=array();
-
- /**
- * Creates a table instance representing the metadata for the named table.
- * @return TDbTableSchema driver dependent table metadata, null if the table does not exist.
- */
- abstract protected function createTable($name);
-
- /**
- * Constructor.
- * @param TDbConnection database connection.
- */
- public function __construct($conn)
- {
- $conn->setActive(true);
- $this->_connection=$conn;
- foreach($conn->schemaCachingExclude as $name)
- $this->_cacheExclude[$name]=true;
- }
-
- /**
- * @return TDbConnection database connection. The connection is active.
- */
- public function getDbConnection()
- {
- return $this->_connection;
- }
-
- /**
- * Obtains the metadata for the named table.
- * @param string table name
- * @return TDbTableSchema table metadata. Null if the named table does not exist.
- */
- public function getTable($name)
- {
- if(isset($this->_tables[$name]))
- return $this->_tables[$name];
- else if(!isset($this->_cacheExclude[$name]) && ($duration=$this->_connection->schemaCachingDuration)>0 && ($cache=prado::getApplication()->getCache())!==null)
- {
- $key='prado:dbschema'.$this->_connection->connectionString.':'.$this->_connection->username.':'.$name;
- if(($table=$cache->get($key))===false)
- {
- $table=$this->createTable($name);
- $cache->set($key,$table,$duration);
- }
- return $this->_tables[$name]=$table;
- }
- else
- return $this->_tables[$name]=$this->createTable($name);
- }
-
- /**
- * Returns the metadata for all tables in the database.
- * @param string the schema of the tables. Defaults to empty string, meaning the current or default schema.
- * @return array the metadata for all tables in the database.
- * Each array element is an instance of {@link TDbTableSchema} (or its child class).
- * The array keys are table names.
- * @since 1.0.2
- */
- public function getTables($schema='')
- {
- $tables=array();
- foreach($this->getTableNames($schema) as $name)
- $tables[$name]=$this->getTable($name);
- return $tables;
- }
-
- /**
- * Returns all table names in the database.
- * @param string the schema of the tables. Defaults to empty string, meaning the current or default schema.
- * If not empty, the returned table names will be prefixed with the schema name.
- * @return array all table names in the database.
- * @since 1.0.2
- */
- public function getTableNames($schema='')
- {
- if(!isset($this->_tableNames[$schema]))
- $this->_tableNames[$schema]=$this->findTableNames($schema);
- return $this->_tableNames[$schema];
- }
-
- /**
- * @return TDbCommandBuilder the SQL command builder for this connection.
- */
- public function getCommandBuilder()
- {
- if($this->_builder!==null)
- return $this->_builder;
- else
- return $this->_builder=$this->createCommandBuilder();
- }
-
- /**
- * Refreshes the schema.
- * This method resets the loaded table metadata and command builder
- * so that they can be recreated to reflect the change of schema.
- */
- public function refresh()
- {
- $this->_tables=array();
- $this->_builder=null;
- }
-
- /**
- * Quotes a table name for use in a query.
- * @param string table name
- * @return string the properly quoted table name
- */
- public function quoteTableName($name)
- {
- return "'".$name."'";
- }
-
- /**
- * Quotes a column name for use in a query.
- * @param string column name
- * @return string the properly quoted column name
- */
- public function quoteColumnName($name)
- {
- return '"'.$name.'"';
- }
-
- /**
- * Compares two table names.
- * The table names can be either quoted or unquoted. This method
- * will consider both cases.
- * @param string table name 1
- * @param string table name 2
- * @return boolean whether the two table names refer to the same table.
- */
- public function compareTableNames($name1,$name2)
- {
- $name1=str_replace(array('"','`',"'"),'',$name1);
- $name2=str_replace(array('"','`',"'"),'',$name2);
- if(($pos=strrpos($name1,'.'))!==false)
- $name1=substr($name1,$pos+1);
- if(($pos=strrpos($name2,'.'))!==false)
- $name2=substr($name2,$pos+1);
- return $name1===$name2;
- }
-
- /**
- * Creates a command builder for the database.
- * This method may be overridden by child classes to create a DBMS-specific command builder.
- * @return TDbCommandBuilder command builder instance
- */
- protected function createCommandBuilder()
- {
- return new TDbCommandBuilder($this);
- }
-
- /**
- * Returns all table names in the database.
- * This method should be overridden by child classes in order to support this feature
- * because the default implemenation simply throws an exception.
- * @param string the schema of the tables. Defaults to empty string, meaning the current or default schema.
- * If not empty, the returned table names will be prefixed with the schema name.
- * @return array all table names in the database.
- * @since 1.0.2
- */
- protected function findTableNames($schema='')
- {
- throw new TDbException('{0} does not support fetching all table names.',
- get_class($this));
- }
-}
diff --git a/framework/Db/schema/TDbTableSchema.php b/framework/Db/schema/TDbTableSchema.php
deleted file mode 100755
index 338ba96b..00000000
--- a/framework/Db/schema/TDbTableSchema.php
+++ /dev/null
@@ -1,76 +0,0 @@
-<?php
-/**
- * TDbTableSchema class file.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-/**
- * TDbTableSchema is the base class for representing the metadata of a database table.
- *
- * It may be extended by different DBMS driver to provide DBMS-specific table metadata.
- *
- * TDbTableSchema provides the following information about a table:
- * <ul>
- * <li>{@link name}</li>
- * <li>{@link rawName}</li>
- * <li>{@link columns}</li>
- * <li>{@link primaryKey}</li>
- * <li>{@link foreignKeys}</li>
- * <li>{@link sequenceName}</li>
- * </ul>
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @version $Id$
- * @package system.db.schema
- * @since 1.0
- */
-class TDbTableSchema extends TComponent
-{
- /**
- * @var string name of this table.
- */
- public $name;
- /**
- * @var string raw name of this table. This is the quoted version of table name with optional schema name. It can be directly used in SQLs.
- */
- public $rawName;
- /**
- * @var string|array primary key name of this table. If composite key, an array of key names is returned.
- */
- public $primaryKey;
- /**
- * @var string sequence name for the primary key. Null if no sequence.
- */
- public $sequenceName;
- /**
- * @var array foreign keys of this table. The array is indexed by column name. Each value is an array of foreign table name and foreign column name.
- */
- public $foreignKeys=array();
- /**
- * @var array column metadata of this table. Each array element is a TDbColumnSchema object, indexed by column names.
- */
- public $columns=array();
-
- /**
- * Gets the named column metadata.
- * This is a convenient method for retrieving a named column even if it does not exist.
- * @param string column name
- * @return TDbColumnSchema metadata of the named column. Null if the named column does not exist.
- */
- public function getColumn($name)
- {
- return isset($this->columns[$name]) ? $this->columns[$name] : null;
- }
-
- /**
- * @return array list of column names
- */
- public function getColumnNames()
- {
- return array_keys($this->columns);
- }
-}
diff --git a/framework/Db/schema/mssql/TMssqlColumnSchema.php b/framework/Db/schema/mssql/TMssqlColumnSchema.php
deleted file mode 100755
index 32498e85..00000000
--- a/framework/Db/schema/mssql/TMssqlColumnSchema.php
+++ /dev/null
@@ -1,57 +0,0 @@
-<?php
-/**
- * TMssqlColumnSchema class file.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @author Christophe Boulain <Christophe.Boulain@gmail.com>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-prado::using('System.db.schema.TDbColumnSchema');
-
-/**
- * TMssqlColumnSchema class describes the column meta data of a MSSQL table.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @author Christophe Boulain <Christophe.Boulain@gmail.com>
- * @version $Id$
- * @package system.db.schema.mssql
- * @since 1.0.4
- */
-class TMssqlColumnSchema extends TDbColumnSchema
-{
- /**
- * Extracts the PHP type from DB type.
- * @param string DB type
- */
- protected function extractType($dbType)
- {
- if(strpos($dbType,'bigint')!==false || strpos($dbType,'float')!==false || strpos($dbType,'real')!==false)
- $this->type='double';
- else if(strpos($dbType,'int')!==false || strpos($dbType,'smallint')!==false || strpos($dbType,'tinyint'))
- $this->type='integer';
- else if(strpos($dbType,'bit')!==false)
- $this->type='boolean';
- else
- $this->type='string';
- }
-
- protected function extractDefault($defaultValue)
- {
- if($this->dbType==='timestamp' )
- $this->defaultValue=null;
- else
- parent::extractDefault(str_replace(array('(',')',"'"), '', $defaultValue));
- }
-
- /**
- * Extracts size, precision and scale information from column's DB type.
- * We do nothing here, since sizes and precisions have been computed before.
- * @param string the column's DB type
- */
- protected function extractLimit($dbType)
- {
- }
-}
diff --git a/framework/Db/schema/mssql/TMssqlCommandBuilder.php b/framework/Db/schema/mssql/TMssqlCommandBuilder.php
deleted file mode 100755
index f3c68436..00000000
--- a/framework/Db/schema/mssql/TMssqlCommandBuilder.php
+++ /dev/null
@@ -1,303 +0,0 @@
-<?php
-/**
- * CMsCommandBuilder class file.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @author Christophe Boulain <Christophe.Boulain@gmail.com>
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-prado::using ('System.db.schame.TDbCommandBuilder');
-
-/**
- * TMssqlCommandBuilder provides basic methods to create query commands for tables for Mssql Servers.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @author Christophe Boulain <Christophe.Boulain@gmail.com>
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @version $Id$
- * @package system.db.schema.mssql
- * @since 1.0.4
- */
-class TMssqlCommandBuilder extends TDbCommandBuilder
-{
- /**
- * Returns the last insertion ID for the specified table.
- * Override parent implemantation since PDO mssql driver does not provide this method
- * @param TDbTableSchema the table metadata
- * @return mixed last insertion id. Null is returned if no sequence name.
- */
- public function getLastInsertID($table)
- {
- if($table->sequenceName!==null)
- return $this->getDbConnection()->createCommand('SELECT SCOPE_IDENTITY()')->queryScalar();
- else
- return null;
- }
-
- /**
- * Creates a COUNT(*) command for a single table.
- * Override parent implementation to remove the order clause of criteria if it exists
- * @param TDbTableSchema the table metadata
- * @param TDbCriteria the query criteria
- * @return TDbCommand query command.
- */
- public function createCountCommand($table,$criteria)
- {
- $criteria->order='';
- return parent::createCountCommand($table, $criteria);
- }
-
- /**
- * Creates a SELECT command for a single table.
- * Override parent implementation to check if an orderby clause if specified when querying with an offset
- * @param TDbTableSchema the table metadata
- * @param TDbCriteria the query criteria
- * @return TDbCommand query command.
- */
- public function createFindCommand($table,$criteria)
- {
- $criteria=$this->checkCriteria($table,$criteria);
- return parent::createFindCommand($table,$criteria);
-
- }
-
- /**
- * Creates an UPDATE command.
- * Override parent implementation because mssql don't want to update an identity column
- * @param TDbTableSchema the table metadata
- * @param array list of columns to be updated (name=>value)
- * @param TDbCriteria the query criteria
- * @return TDbCommand update command.
- */
- public function createUpdateCommand($table,$data,$criteria)
- {
- $criteria=$this->checkCriteria($table,$criteria);
- $fields=array();
- $values=array();
- $bindByPosition=isset($criteria->params[0]);
- foreach($data as $name=>$value)
- {
- if(($column=$table->getColumn($name))!==null)
- {
- if ($table->sequenceName !== null && $column->isPrimaryKey === true) continue;
- if($value instanceof TDbExpression)
- $fields[]=$column->rawName.'='.(string)$value;
- else if($bindByPosition)
- {
- $fields[]=$column->rawName.'=?';
- $values[]=$column->typecast($value);
- }
- else
- {
- $fields[]=$column->rawName.'=:'.$name;
- $values[':'.$name]=$column->typecast($value);
- }
- }
- }
- if($fields===array())
- throw new TDbException('No columns are being updated for table "{0}".',
- $table->name);
- $sql="UPDATE {$table->rawName} SET ".implode(', ',$fields);
- $sql=$this->applyJoin($sql,$criteria->join);
- $sql=$this->applyCondition($sql,$criteria->condition);
- $sql=$this->applyOrder($sql,$criteria->order);
- $sql=$this->applyLimit($sql,$criteria->limit,$criteria->offset);
-
- $command=$this->getDbConnection()->createCommand($sql);
- $this->bindValues($command,array_merge($values,$criteria->params));
-
- return $command;
- }
-
- /**
- * Creates a DELETE command.
- * Override parent implementation to check if an orderby clause if specified when querying with an offset
- * @param TDbTableSchema the table metadata
- * @param TDbCriteria the query criteria
- * @return TDbCommand delete command.
- */
- public function createDeleteCommand($table,$criteria)
- {
- $criteria=$this->checkCriteria($table, $criteria);
- return parent::createDeleteCommand($table, $criteria);
- }
-
- /**
- * Creates an UPDATE command that increments/decrements certain columns.
- * Override parent implementation to check if an orderby clause if specified when querying with an offset
- * @param TDbTableSchema the table metadata
- * @param TDbCriteria the query criteria
- * @param array counters to be updated (counter increments/decrements indexed by column names.)
- * @return TDbCommand the created command
- * @throws CException if no counter is specified
- */
- public function createUpdateCounterCommand($table,$counters,$criteria)
- {
- $criteria=$this->checkCriteria($table, $criteria);
- return parent::createUpdateCounterCommand($table, $counters, $criteria);
- }
-
- /**
- * This is a port from Prado Framework.
- *
- * Overrides parent implementation. Alters the sql to apply $limit and $offset.
- * The idea for limit with offset is done by modifying the sql on the fly
- * with numerous assumptions on the structure of the sql string.
- * The modification is done with reference to the notes from
- * http://troels.arvin.dk/db/rdbms/#select-limit-offset
- *
- * <code>
- * SELECT * FROM (
- * SELECT TOP n * FROM (
- * SELECT TOP z columns -- (z=n+skip)
- * FROM tablename
- * ORDER BY key ASC
- * ) AS FOO ORDER BY key DESC -- ('FOO' may be anything)
- * ) AS BAR ORDER BY key ASC -- ('BAR' may be anything)
- * </code>
- *
- * <b>Regular expressions are used to alter the SQL query. The resulting SQL query
- * may be malformed for complex queries.</b> The following restrictions apply
- *
- * <ul>
- * <li>
- * In particular, <b>commas</b> should <b>NOT</b>
- * be used as part of the ordering expression or identifier. Commas must only be
- * used for separating the ordering clauses.
- * </li>
- * <li>
- * In the ORDER BY clause, the column name should NOT be be qualified
- * with a table name or view name. Alias the column names or use column index.
- * </li>
- * <li>
- * No clauses should follow the ORDER BY clause, e.g. no COMPUTE or FOR clauses.
- * </li>
- *
- * @param string SQL query string.
- * @param integer maximum number of rows, -1 to ignore limit.
- * @param integer row offset, -1 to ignore offset.
- * @return string SQL with limit and offset.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- */
- public function applyLimit($sql, $limit, $offset)
- {
- $limit = $limit!==null ? intval($limit) : -1;
- $offset = $offset!==null ? intval($offset) : -1;
- if ($limit > 0 && $offset <= 0) //just limit
- $sql = preg_replace('/^([\s(])*SELECT( DISTINCT)?(?!\s*TOP\s*\()/i',"\\1SELECT\\2 TOP $limit", $sql);
- else if($limit > 0 && $offset > 0)
- $sql = $this->rewriteLimitOffsetSql($sql, $limit,$offset);
- return $sql;
- }
-
- /**
- * Rewrite sql to apply $limit > and $offset > 0 for MSSQL database.
- * See http://troels.arvin.dk/db/rdbms/#select-limit-offset
- * @param string sql query
- * @param integer $limit > 0
- * @param integer $offset > 0
- * @return sql modified sql query applied with limit and offset.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- */
- protected function rewriteLimitOffsetSql($sql, $limit, $offset)
- {
- $fetch = $limit+$offset;
- $sql = preg_replace('/^([\s(])*SELECT( DISTINCT)?(?!\s*TOP\s*\()/i',"\\1SELECT\\2 TOP $fetch", $sql);
- $ordering = $this->findOrdering($sql);
-
- $orginalOrdering = $this->joinOrdering($ordering);
- $reverseOrdering = $this->joinOrdering($this->reverseDirection($ordering));
- $sql = "SELECT * FROM (SELECT TOP {$limit} * FROM ($sql) as [__inner top table__] {$reverseOrdering}) as [__outer top table__] {$orginalOrdering}";
- return $sql;
- }
-
- /**
- * Base on simplified syntax http://msdn2.microsoft.com/en-us/library/aa259187(SQL.80).aspx
- *
- * @param string $sql
- * @return array ordering expression as key and ordering direction as value
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- */
- protected function findOrdering($sql)
- {
- if(!preg_match('/ORDER BY/i', $sql))
- return array();
- $matches=array();
- $ordering=array();
- preg_match_all('/(ORDER BY)[\s"\[](.*)(ASC|DESC)?(?:[\s"\[]|$|COMPUTE|FOR)/i', $sql, $matches);
- if(count($matches)>1 && count($matches[2]) > 0)
- {
- $parts = explode(',', $matches[2][0]);
- foreach($parts as $part)
- {
- $subs=array();
- if(preg_match_all('/(.*)[\s"\]](ASC|DESC)$/i', trim($part), $subs))
- {
- if(count($subs) > 1 && count($subs[2]) > 0)
- {
- $ordering[$subs[1][0]] = $subs[2][0];
- }
- //else what?
- }
- else
- $ordering[trim($part)] = 'ASC';
- }
- }
- return $ordering;
- }
-
- /**
- * @param array ordering obtained from findOrdering()
- * @return string concat the orderings
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- */
- protected function joinOrdering($orders)
- {
- if(count($orders)>0)
- {
- $str=array();
- foreach($orders as $column => $direction)
- $str[] = $column.' '.$direction;
- return 'ORDER BY '.implode(', ', $str);
- }
- }
-
- /**
- * @param array original ordering
- * @return array ordering with reversed direction.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- */
- protected function reverseDirection($orders)
- {
- foreach($orders as $column => $direction)
- $orders[$column] = strtolower(trim($direction))==='desc' ? 'ASC' : 'DESC';
- return $orders;
- }
-
-
- /**
- * Checks if the criteria has an order by clause when using offset/limit.
- * Override parent implementation to check if an orderby clause if specified when querying with an offset
- * If not, order it by pk.
- * @param TMssqlTableSchema table schema
- * @param TDbCriteria criteria
- * @return TDbCrireria the modified criteria
- */
- protected function checkCriteria($table, $criteria)
- {
- if ($criteria->offset > 0 && $criteria->order==='')
- {
- $criteria->order=is_array($table->primaryKey)?implode(',',$table->primaryKey):$table->primaryKey;
- }
- return $criteria;
- }
-}
diff --git a/framework/Db/schema/mssql/TMssqlPdoAdapter.php b/framework/Db/schema/mssql/TMssqlPdoAdapter.php
deleted file mode 100755
index 0f9a4288..00000000
--- a/framework/Db/schema/mssql/TMssqlPdoAdapter.php
+++ /dev/null
@@ -1,74 +0,0 @@
-<?php
-/**
- * TMssqlPdo class file
- *
- * @author Christophe Boulain <Christophe.Boulain@gmail.com>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-/**
- * This is an extension of default PDO class for mssql driver only
- * It provides some missing functionalities of pdo driver
- * @author Christophe Boulain <Christophe.Boulain@gmail.com>
- * @version $Id$
- * @package system.db.schema.mssql
- * @since 1.0.4
- */
-class TMssqlPdoAdapter extends PDO
-{
- /**
- * Get the last inserted id value
- * MSSQL doesn't support sequence, so, argument is ignored
- *
- * @param string sequence name. Defaults to null
- * @return int last inserted id
- */
- public function lastInsertId ($sequence=NULL)
- {
- return $this->query('SELECT SCOPE_IDENTITY()')->fetchColumn();
- }
-
- /**
- * Begin a transaction
- *
- * Is is necessary to override pdo's method, as mssql pdo drivers
- * does not support transaction
- *
- * @return boolean
- */
- public function beginTransaction ()
- {
- $this->exec('BEGIN TRANSACTION');
- return true;
- }
-
- /**
- * Commit a transaction
- *
- * Is is necessary to override pdo's method, as mssql pdo drivers
- * does not support transaction
- *
- * @return boolean
- */
- public function commit ()
- {
- $this->exec('COMMIT TRANSACTION');
- return true;
- }
-
- /**
- * Rollback a transaction
- *
- * Is is necessary to override pdo's method, ac mssql pdo drivers
- * does not support transaction
- *
- * @return boolean
- */
- public function rollBack ()
- {
- $this->exec('ROLLBACK TRANSACTION');
- return true;
- }
-}
diff --git a/framework/Db/schema/mssql/TMssqlSchema.php b/framework/Db/schema/mssql/TMssqlSchema.php
deleted file mode 100755
index 296439a3..00000000
--- a/framework/Db/schema/mssql/TMssqlSchema.php
+++ /dev/null
@@ -1,312 +0,0 @@
-<?php
-/**
- * TMssqlSchema class file.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @author Christophe Boulain <Christophe.Boulain@gmail.com>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-prado::using('System.db.schema.TDbSchema');
-
-/**
- * TMssqlSchema is the class for retrieving metadata information from a MS SQL Server database.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @author Christophe Boulain <Christophe.Boulain@gmail.com>
- * @version $Id$
- * @package system.db.schema.mssql
- * @since 1.0.4
- */
-class TMssqlSchema extends TDbSchema
-{
- const DEFAULT_SCHEMA='dbo';
-
-
- /**
- * Quotes a table name for use in a query.
- * @param string table name
- * @return string the properly quoted table name
- */
- public function quoteTableName($name)
- {
- if (strpos($name,'.')===false)
- return '['.$name.']';
- $names=explode('.',$name);
- foreach ($names as &$n)
- $n = '['.$n.']';
- return implode('.',$names);
- }
-
- /**
- * Quotes a column name for use in a query.
- * @param string column name
- * @return string the properly quoted column name
- */
- public function quoteColumnName($name)
- {
- return '['.$name.']';
- }
-
- /**
- * Compares two table names.
- * The table names can be either quoted or unquoted. This method
- * will consider both cases.
- * @param string table name 1
- * @param string table name 2
- * @return boolean whether the two table names refer to the same table.
- */
- public function compareTableNames($name1,$name2)
- {
- $name1=str_replace(array('[',']'),'',$name1);
- $name1=str_replace(array('[',']'),'',$name2);
- return parent::compareTableNames(strtolower($name1),strtolower($name2));
- }
-
- /**
- * Creates a table instance representing the metadata for the named table.
- * @return CMysqlTableSchema driver dependent table metadata. Null if the table does not exist.
- */
- protected function createTable($name)
- {
- $table=new TMssqlTableSchema;
- $this->resolveTableNames($table,$name);
- //if (!in_array($table->name, $this->tableNames)) return null;
- $table->primaryKey=$this->findPrimaryKey($table);
- $table->foreignKeys=$this->findForeignKeys($table);
- if($this->findColumns($table))
- {
- return $table;
- }
- else
- return null;
- }
-
- /**
- * Generates various kinds of table names.
- * @param CMysqlTableSchema the table instance
- * @param string the unquoted table name
- */
- protected function resolveTableNames($table,$name)
- {
- $parts=explode('.',str_replace(array('[',']'),'',$name));
- if(($c=count($parts))==3)
- {
- // Catalog name, schema name and table name provided
- $table->catalogName=$parts[0];
- $table->schemaName=$parts[1];
- $table->name=$parts[2];
- $table->rawName=$this->quoteTableName($table->catalogName).'.'.$this->quoteTableName($table->schemaName).'.'.$this->quoteTableName($table->name);
- }
- elseif ($c==2)
- {
- // Only schema name and table name provided
- $table->name=$parts[1];
- $table->schemaName=$parts[0];
- $table->rawName=$this->quoteTableName($table->schemaName).'.'.$this->quoteTableName($table->name);
- }
- else
- {
- // Only the name given, we need to get at least the schema name
- //if (empty($this->_schemaNames)) $this->findTableNames();
- $table->name=$parts[0];
- $table->schemaName=self::DEFAULT_SCHEMA;
- $table->rawName=$this->quoteTableName($table->schemaName).'.'.$this->quoteTableName($table->name);
- }
- }
-
- /**
- * Gets the primary key column(s) details for the given table.
- * @param TMssqlTableSchema table
- * @return mixed primary keys (null if no pk, string if only 1 column pk, or array if composite pk)
- */
- protected function findPrimaryKey($table)
- {
- $kcu='INFORMATION_SCHEMA.KEY_COLUMN_USAGE';
- $tc='INFORMATION_SCHEMA.TABLE_CONSTRAINTS';
- if (isset($table->catalogName))
- {
- $kcu=$table->catalogName.'.'.$kcu;
- $tc=$table->catalogName.'.'.$tc;
- }
-
- $sql = <<<EOD
- SELECT k.column_name field_name
- FROM {$this->quoteTableName($kcu)} k
- LEFT JOIN {$this->quoteTableName($tc)} c
- ON k.table_name = c.table_name
- AND k.constraint_name = c.constraint_name
- WHERE c.constraint_type ='PRIMARY KEY'
- AND k.table_name = :table
- AND k.table_schema = :schema
-EOD;
- $command = $this->getDbConnection()->createCommand($sql);
- $command->bindValue(':table', $table->name);
- $command->bindValue(':schema', $table->schemaName);
- $primary=$command->queryColumn();
- switch (count($primary))
- {
- case 0: // No primary key on table
- $primary=null;
- break;
- case 1: // Only 1 primary key
- $primary=$primary[0];
- break;
- }
- return $primary;
- }
-
- /**
- * Gets foreign relationship constraint keys and table name
- * @param TMssqlTableSchema table
- * @return array foreign relationship table name and keys.
- */
- protected function findForeignKeys($table)
- {
- $rc='INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS';
- $kcu='INFORMATION_SCHEMA.KEY_COLUMN_USAGE';
- if (isset($table->catalogName))
- {
- $kcu=$table->catalogName.'.'.$kcu;
- $rc=$table->catalogName.'.'.$rc;
- }
-
- //From http://msdn2.microsoft.com/en-us/library/aa175805(SQL.80).aspx
- $sql = <<<EOD
- SELECT
- KCU1.CONSTRAINT_NAME AS 'FK_CONSTRAINT_NAME'
- , KCU1.TABLE_NAME AS 'FK_TABLE_NAME'
- , KCU1.COLUMN_NAME AS 'FK_COLUMN_NAME'
- , KCU1.ORDINAL_POSITION AS 'FK_ORDINAL_POSITION'
- , KCU2.CONSTRAINT_NAME AS 'UQ_CONSTRAINT_NAME'
- , KCU2.TABLE_NAME AS 'UQ_TABLE_NAME'
- , KCU2.COLUMN_NAME AS 'UQ_COLUMN_NAME'
- , KCU2.ORDINAL_POSITION AS 'UQ_ORDINAL_POSITION'
- FROM {$this->quoteTableName($rc)} RC
- JOIN {$this->quoteTableName($kcu)} KCU1
- ON KCU1.CONSTRAINT_CATALOG = RC.CONSTRAINT_CATALOG
- AND KCU1.CONSTRAINT_SCHEMA = RC.CONSTRAINT_SCHEMA
- AND KCU1.CONSTRAINT_NAME = RC.CONSTRAINT_NAME
- JOIN {$this->quoteTableName($kcu)} KCU2
- ON KCU2.CONSTRAINT_CATALOG =
- RC.UNIQUE_CONSTRAINT_CATALOG
- AND KCU2.CONSTRAINT_SCHEMA =
- RC.UNIQUE_CONSTRAINT_SCHEMA
- AND KCU2.CONSTRAINT_NAME =
- RC.UNIQUE_CONSTRAINT_NAME
- AND KCU2.ORDINAL_POSITION = KCU1.ORDINAL_POSITION
- WHERE KCU1.TABLE_NAME = :table
-EOD;
- $command = $this->getDbConnection()->createCommand($sql);
- $command->bindValue(':table', $table->name);
- $fkeys=array();
- foreach($command->queryAll() as $info)
- {
- $fkeys[$info['FK_COLUMN_NAME']]=array($info['UQ_TABLE_NAME'],$info['UQ_COLUMN_NAME'],);
-
- }
- return $fkeys;
- }
-
-
- /**
- * Collects the table column metadata.
- * @param CMysqlTableSchema the table metadata
- * @return boolean whether the table exists in the database
- */
- protected function findColumns($table)
- {
- $where=array();
- $where[]="TABLE_NAME='".$table->name."'";
- if (isset($table->catalogName))
- $where[]="TABLE_CATALOG='".$table->catalogName."'";
- if (isset($table->schemaName))
- $where[]="TABLE_SCHEMA='".$table->schemaName."'";
- $sql="SELECT *, columnproperty(object_id(table_schema+'.'+table_name), column_name, 'IsIdentity') as IsIdentity ".
- "FROM INFORMATION_SCHEMA.COLUMNS WHERE ".join(' AND ',$where);
- if (($columns=$this->getDbConnection()->createCommand($sql)->queryAll())===array())
- return false;
-
- foreach($columns as $column)
- {
- $c=$this->createColumn($column);
- if (is_array($table->primaryKey))
- $c->isPrimaryKey=in_array($c->name, $table->primaryKey);
- else
- $c->isPrimaryKey=strcasecmp($c->name,$table->primaryKey)===0;
-
- $c->isForeignKey=isset($table->foreignKeys[$c->name]);
- $table->columns[$c->name]=$c;
- if ($column['IsIdentity']==1 && $table->sequenceName===null)
- $table->sequenceName='';
-
- }
- return true;
- }
-
- /**
- * Creates a table column.
- * @param array column metadata
- * @return TDbColumnSchema normalized column metadata
- */
- protected function createColumn($column)
- {
- $c=new TMssqlColumnSchema;
- $c->name=$column['COLUMN_NAME'];
- $c->rawName=$this->quoteColumnName($c->name);
- $c->allowNull=$column['IS_NULLABLE']=='YES';
- if ($column['NUMERIC_PRECISION_RADIX']!==null)
- {
- // We have a numeric datatype
- $c->size=$c->precision=$column['NUMERIC_PRECISION']!==null?(int)$column['NUMERIC_PRECISION']:null;
- $c->scale=$column['NUMERIC_SCALE']!==null?(int)$column['NUMERIC_SCALE']:null;
- }
- elseif ($column['DATA_TYPE']=='image' || $column['DATA_TYPE']=='text')
- $c->size=$c->precision=null;
- else
- $c->size=$c->precision=($column['CHARACTER_MAXIMUM_LENGTH']!== null)?(int)$column['CHARACTER_MAXIMUM_LENGTH']:null;
-
- $c->init($column['DATA_TYPE'],$column['COLUMN_DEFAULT']);
- return $c;
- }
-
- /**
- * Returns all table names in the database.
- * @return array all table names in the database.
- * @since 1.0.4
- */
- protected function findTableNames($schema='')
- {
- if($schema==='')
- $schema=self::DEFAULT_SCHEMA;
- $sql=<<<EOD
-SELECT TABLE_NAME, TABLE_SCHEMA FROM [INFORMATION_SCHEMA].[TABLES]
-WHERE TABLE_TYPE='BASE TABLE' AND TABLE_SCHEMA=:schema
-EOD;
- $command=$this->getDbConnection()->createCommand($sql);
- $command->bindParam(":schema", $schema);
- $rows=$command->queryAll();
- $names=array();
- foreach ($rows as $row)
- {
- if ($schema == self::DEFAULT_SCHEMA)
- $names[]=$row['TABLE_NAME'];
- else
- $names[]=$schema.'.'.$row['TABLE_SCHEMA'].'.'.$row['TABLE_NAME'];
- }
-
- return $names;
- }
-
- /**
- * Creates a command builder for the database.
- * This method overrides parent implementation in order to create a MSSQL specific command builder
- * @return TDbCommandBuilder command builder instance
- */
- protected function createCommandBuilder()
- {
- return new TMssqlCommandBuilder($this);
- }
-}
diff --git a/framework/Db/schema/mssql/TMssqlTableSchema.php b/framework/Db/schema/mssql/TMssqlTableSchema.php
deleted file mode 100755
index 1be690d9..00000000
--- a/framework/Db/schema/mssql/TMssqlTableSchema.php
+++ /dev/null
@@ -1,35 +0,0 @@
-<?php
-/**
- * TMssqlTableSchema class file.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @author Christophe Boulain <Christophe.Boulain@gmail.com>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-prado::using('System.db.TDbTableSchema');
-
-/**
- * TMssqlTableSchema represents the metadata for a MSSQL table.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @author Christophe Boulain <Christophe.Boulain@gmail.com>
- * @version $Id$
- * @package system.db.schema.mssql
- * @since 1.0.4
- */
-class TMssqlTableSchema extends TDbTableSchema
-{
- /**
- * @var string name of the catalog (database) that this table belongs to.
- * Defaults to null, meaning no schema (or the current database).
- */
- public $catalogName;
- /**
- * @var string name of the schema that this table belongs to.
- * Defaults to null, meaning no schema (or the current database owner).
- */
- public $schemaName;
-}
diff --git a/framework/Db/schema/mysql/TMysqlColumnSchema.php b/framework/Db/schema/mysql/TMysqlColumnSchema.php
deleted file mode 100755
index d956d2c1..00000000
--- a/framework/Db/schema/mysql/TMysqlColumnSchema.php
+++ /dev/null
@@ -1,46 +0,0 @@
-<?php
-/**
- * TMysqlColumnSchema class file.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-prado::using('System.Db.schema.TDbColumnSchema');
-
-/**
- * TMysqlColumnSchema class describes the column meta data of a MySQL table.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @version $Id$
- * @package system.db.schema.mysql
- * @since 1.0
- */
-class TMysqlColumnSchema extends TDbColumnSchema
-{
- /**
- * Extracts the PHP type from DB type.
- * @param string DB type
- */
- protected function extractType($dbType)
- {
- if(strpos($dbType,'bigint')!==false || strpos($dbType,'float')!==false || strpos($dbType,'double')!==false)
- $this->type='double';
- else if(strpos($dbType,'bool')!==false || $dbType==='tinyint(1)')
- $this->type='boolean';
- else if(strpos($dbType,'int')!==false || strpos($dbType,'bit')!==false)
- $this->type='integer';
- else
- $this->type='string';
- }
-
- protected function extractDefault($defaultValue)
- {
- if($this->dbType==='timestamp' && $defaultValue==='CURRENT_TIMESTAMP')
- $this->defaultValue=null;
- else
- parent::extractDefault($defaultValue);
- }
-}
diff --git a/framework/Db/schema/mysql/TMysqlSchema.php b/framework/Db/schema/mysql/TMysqlSchema.php
deleted file mode 100755
index 2364bad2..00000000
--- a/framework/Db/schema/mysql/TMysqlSchema.php
+++ /dev/null
@@ -1,205 +0,0 @@
-<?php
-/**
- * TMysqlSchema class file.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-prado::using('System.db.schema.TDbSchema');
-prado::using('System.db.schema.mysql.TMysqlTableSchema');
-prado::using('System.db.schema.mysql.TMysqlColumnSchema');
-
-/**
- * TMysqlSchema is the class for retrieving metadata information from a MySQL database (version 4.1.x and 5.x).
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @version $Id$
- * @package system.db.schema.mysql
- * @since 1.0
- */
-class TMysqlSchema extends TDbSchema
-{
- private $_tableNames;
- private $_schemaNames;
-
- /**
- * Quotes a table name for use in a query.
- * @param string table name
- * @return string the properly quoted table name
- */
- public function quoteTableName($name)
- {
- return '`'.$name.'`';
- }
-
- /**
- * Quotes a column name for use in a query.
- * @param string column name
- * @return string the properly quoted column name
- */
- public function quoteColumnName($name)
- {
- return '`'.$name.'`';
- }
-
- /**
- * Compares two table names.
- * The table names can be either quoted or unquoted. This method
- * will consider both cases.
- * @param string table name 1
- * @param string table name 2
- * @return boolean whether the two table names refer to the same table.
- */
- public function compareTableNames($name1,$name2)
- {
- return parent::compareTableNames(strtolower($name1),strtolower($name2));
- }
-
- /**
- * Creates a table instance representing the metadata for the named table.
- * @return TMysqlTableSchema driver dependent table metadata. Null if the table does not exist.
- */
- protected function createTable($name)
- {
- $table=new TMysqlTableSchema;
- $this->resolveTableNames($table,$name);
-
- if($this->findColumns($table))
- {
- $this->findConstraints($table);
- return $table;
- }
- else
- return null;
- }
-
- /**
- * Generates various kinds of table names.
- * @param TMysqlTableSchema the table instance
- * @param string the unquoted table name
- */
- protected function resolveTableNames($table,$name)
- {
- $parts=explode('.',str_replace('`','',$name));
- if(isset($parts[1]))
- {
- $table->schemaName=$parts[0];
- $table->name=$parts[1];
- $table->rawName=$this->quoteTableName($table->schemaName).'.'.$this->quoteTableName($table->name);
- }
- else
- {
- $table->name=$parts[0];
- $table->rawName=$this->quoteTableName($table->name);
- }
- }
-
- /**
- * Collects the table column metadata.
- * @param TMysqlTableSchema the table metadata
- * @return boolean whether the table exists in the database
- */
- protected function findColumns($table)
- {
- $sql='SHOW COLUMNS FROM '.$table->rawName;
- try
- {
- $columns=$this->getDbConnection()->createCommand($sql)->queryAll();
- }
- catch(Exception $e)
- {
- return false;
- }
- foreach($columns as $column)
- {
- $c=$this->createColumn($column);
- $table->columns[$c->name]=$c;
- if($c->isPrimaryKey)
- {
- if($table->primaryKey===null)
- $table->primaryKey=$c->name;
- else if(is_string($table->primaryKey))
- $table->primaryKey=array($table->primaryKey,$c->name);
- else
- $table->primaryKey[]=$c->name;
- if(strpos(strtolower($column['Extra']),'auto_increment')!==false)
- $table->sequenceName='';
- }
- }
- return true;
- }
-
- /**
- * Creates a table column.
- * @param array column metadata
- * @return TDbColumnSchema normalized column metadata
- */
- protected function createColumn($column)
- {
- $c=new TMysqlColumnSchema;
- $c->name=$column['Field'];
- $c->rawName=$this->quoteColumnName($c->name);
- $c->allowNull=$column['Null']==='YES';
- $c->isPrimaryKey=strpos($column['Key'],'PRI')!==false;
- $c->isForeignKey=false;
- $c->init($column['Type'],$column['Default']);
- return $c;
- }
-
- /**
- * @return float server version.
- */
- protected function getServerVersion()
- {
- $version=$this->getDbConnection()->getAttribute(PDO::ATTR_SERVER_VERSION);
- $digits=array();
- preg_match('/(\d+)\.(\d+)\.(\d+)/', $version, $digits);
- return floatval($digits[1].'.'.$digits[2].$digits[3]);
- }
-
- /**
- * Collects the foreign key column details for the given table.
- * @param TMysqlTableSchema the table metadata
- */
- protected function findConstraints($table)
- {
- $row=$this->getDbConnection()->createCommand('SHOW CREATE TABLE '.$table->rawName)->queryRow();
- $matches=array();
- $regexp='/FOREIGN KEY\s+\(([^\)]+)\)\s+REFERENCES\s+([^\(^\s]+)\s*\(([^\)]+)\)/mi';
- foreach($row as $sql)
- {
- if(preg_match_all($regexp,$sql,$matches,PREG_SET_ORDER))
- break;
- }
- $foreign = array();
- foreach($matches as $match)
- {
- $keys=array_map('trim',explode(',',str_replace('`','',$match[1])));
- $fks=array_map('trim',explode(',',str_replace('`','',$match[3])));
- foreach($keys as $k=>$name)
- {
- $table->foreignKeys[$name]=array(str_replace('`','',$match[2]),$fks[$k]);
- if(isset($table->columns[$name]))
- $table->columns[$name]->isForeignKey=true;
- }
- }
- }
-
- /**
- * Returns all table names in the database.
- * @return array all table names in the database.
- * @since 1.0.2
- */
- protected function findTableNames($schema='')
- {
- if($schema==='')
- return $this->getDbConnection()->createCommand('SHOW TABLES')->queryColumn();
- $names=$this->getDbConnection()->createCommand('SHOW TABLES FROM '.$this->quoteTableName($schema))->queryColumn();
- foreach($names as &$name)
- $name=$schema.'.'.$name;
- return $names;
- }
-}
diff --git a/framework/Db/schema/mysql/TMysqlTableSchema.php b/framework/Db/schema/mysql/TMysqlTableSchema.php
deleted file mode 100755
index dacb1b43..00000000
--- a/framework/Db/schema/mysql/TMysqlTableSchema.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * TMysqlTableSchema class file.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-prado::using('System.db.schema.TDbTableSchema');
-/**
- * TMysqlTableSchema represents the metadata for a MySQL table.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @version $Id$
- * @package system.db.schema.mysql
- * @since 1.0
- */
-class TMysqlTableSchema extends TDbTableSchema
-{
- /**
- * @var string name of the schema (database) that this table belongs to.
- * Defaults to null, meaning no schema (or the current database).
- */
- public $schemaName;
-}
diff --git a/framework/Db/schema/oci/TOciColumnSchema.php b/framework/Db/schema/oci/TOciColumnSchema.php
deleted file mode 100755
index 04730f82..00000000
--- a/framework/Db/schema/oci/TOciColumnSchema.php
+++ /dev/null
@@ -1,56 +0,0 @@
-<?php
-/**
- * TOciColumnSchema class file.
- *
- * @author Ricardo Grana <rickgrana@yahoo.com.br>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-prado::using('System.Db.schema.TDbColumnSchema');
-
-/**
- * TOciColumnSchema class describes the column meta data of a Oracle table.
- *
- * @author Ricardo Grana <rickgrana@yahoo.com.br>
- * @version $Id: TOciColumnSchema.php
- * @package system.db.schema.oci
- * @since 1.0.5
- */
-class TOciColumnSchema extends TDbColumnSchema
-{
- /**
- * Extracts the PHP type from DB type.
- * @param string DB type
- */
- protected function extractOraType($dbType){
- if(strpos($dbType,'FLOAT')!==false) return 'double';
-
- if ((strpos($dbType,'NUMBER')!==false) or
- (strpos($dbType,'INTEGER')!==false))
- {
- if(strpos($dbType,'(') && preg_match('/\((.*)\)/',$dbType,$matches))
- {
- $values=explode(',',$matches[1]);
- if(isset($values[1]) and (((int)$values[1]) > 0))
- return 'double';
- else return 'integer';
- }
- }else{
- return 'string';
- }
- }
- protected function extractType($dbType)
- {
- $this->type=$this->extractOraType($dbType);
- }
-
- protected function extractDefault($defaultValue)
- {
- if(strpos($dbType,'timestamp')!==false)
- $this->defaultValue=null;
- else
- parent::extractDefault($defaultValue);
- }
-}
diff --git a/framework/Db/schema/oci/TOciCommandBuilder.php b/framework/Db/schema/oci/TOciCommandBuilder.php
deleted file mode 100755
index fc8b8dc9..00000000
--- a/framework/Db/schema/oci/TOciCommandBuilder.php
+++ /dev/null
@@ -1,122 +0,0 @@
-<?php
-/**
- * TOciCommandBuilder class file.
- *
- * @author Ricardo Grana <rickgrana@yahoo.com.br>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-prado::using('System.db.schema.TDbCommandBuilder');
-
-/**
- * TOciCommandBuilder provides basic methods to create query commands for tables.
- *
- * @author Ricardo Grana <rickgrana@yahoo.com.br>
- * @version $Id$
- * @package system.db.schema.oci
- * @since 1.0.5
- */
-class TOciCommandBuilder extends TDbCommandBuilder
-{
- /**
- * @var integer the last insertion ID
- */
- public $returnID;
-
- /**
- * Returns the last insertion ID for the specified table.
- * @param mixed the table schema ({@link TDbTableSchema}) or the table name (string).
- * @return mixed last insertion id. Null is returned if no sequence name.
- */
- public function getLastInsertID($table)
- {
- return $this->returnID;
- }
-
- /**
- * Alters the SQL to apply LIMIT and OFFSET.
- * Default implementation is applicable for PostgreSQL, MySQL and SQLite.
- * @param string SQL query string without LIMIT and OFFSET.
- * @param integer maximum number of rows, -1 to ignore limit.
- * @param integer row offset, -1 to ignore offset.
- * @return string SQL with LIMIT and OFFSET
- */
- public function applyLimit($sql,$limit,$offset)
- {
- if (($limit < 0) and ($offset < 0)) return $sql;
-
- $filters = array();
- if($offset>0){
- $filters[] = 'rowNumId >= '.(int)$offset;
- }
-
- if($limit>=0){
- $filters[]= 'rownum <= '.(int)$limit;
- }
-
- if (count($filters) > 0){
- $filter = implode(' and ', $filters);
- $filter= " WHERE ".$filter;
- }else{
- $filter = '';
- }
-
-
- $sql = <<<EOD
- WITH USER_SQL AS ({$sql}),
- PAGINATION AS (SELECT USER_SQL.*, rownum as rowNumId FROM USER_SQL)
- SELECT *
- FROM PAGINATION
- {$filter}
-EOD;
-
- return $sql;
- }
-
- /**
- * Creates an INSERT command.
- * @param mixed the table schema ({@link TDbTableSchema}) or the table name (string).
- * @param array data to be inserted (column name=>column value). If a key is not a valid column name, the corresponding value will be ignored.
- * @return TDbCommand insert command
- */
- public function createInsertCommand($table,$data)
- {
- $this->ensureTable($table);
- $fields=array();
- $values=array();
- $placeholders=array();
- foreach($data as $name=>$value)
- {
- if(($column=$table->getColumn($name))!==null && ($value!==null || $column->allowNull))
- {
- $fields[]=$column->rawName;
- if($value instanceof TDbExpression)
- $placeholders[]=(string)$value;
- else
- {
- $placeholders[]=':'.$name;
- $values[':'.$name]=$column->typecast($value);
- }
- }
- }
-
- $sql="INSERT INTO {$table->rawName} (".implode(', ',$fields).') VALUES ('.implode(', ',$placeholders).')';
-
- if(is_string($table->primaryKey))
- {
- $sql.=" RETURNING ".$table->primaryKey." INTO :RETURN_ID";
- $command=$this->getDbConnection()->createCommand($sql);
- $command->bindParam(':RETURN_ID', $this->returnID, PDO::PARAM_INT, 12);
- $table->sequenceName='RETURN_ID';
- }
- else
- $command=$this->getDbConnection()->createCommand($sql);
-
- foreach($values as $name=>$value)
- $command->bindValue($name,$value);
-
- return $command;
- }
-} \ No newline at end of file
diff --git a/framework/Db/schema/oci/TOciSchema.php b/framework/Db/schema/oci/TOciSchema.php
deleted file mode 100755
index 5c4dd8e2..00000000
--- a/framework/Db/schema/oci/TOciSchema.php
+++ /dev/null
@@ -1,278 +0,0 @@
-<?php
-/**
- * TOciSchema class file.
- *
- * @author Ricardo Grana <rickgrana@yahoo.com.br>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-prado::using('System.db.schema.TDbSchema');
-
-/**
- * TOciSchema is the class for retrieving metadata information from a PostgreSQL database.
- *
- * @author Ricardo Grana <qiang.xue@gmail.com>
- * @version $Id$
- * @package system.db.schema.oci
- * @since 1.0.5
- */
-class TOciSchema extends TDbSchema
-{
- private $_defaultSchema = '';
- private $_sequences=array();
-
- /**
- * Quotes a table name for use in a query.
- * @param string table name
- * @return string the properly quoted table name
- */
- public function quoteTableName($name)
- {
- return $name;
- }
-
- /**
- * Quotes a column name for use in a query.
- * @param string column name
- * @return string the properly quoted column name
- */
- public function quoteColumnName($name)
- {
- return $name;
- }
-
- /**
- * Creates a command builder for the database.
- * This method may be overridden by child classes to create a DBMS-specific command builder.
- * @return TDbCommandBuilder command builder instance
- */
- protected function createCommandBuilder()
- {
- return new TOciCommandBuilder($this);
- }
-
- /**
- * @param string default schema.
- */
- public function setDefaultSchema($schema)
- {
- $this->_defaultSchema=$schema;
- }
-
- /**
- * @return string default schema.
- */
- public function getDefaultSchema()
- {
- if (!strlen($this->_defaultSchema))
- {
- $this->setDefaultSchema(strtoupper($this->getDbConnection()->username));
- }
-
- return $this->_defaultSchema;
- }
-
- /**
- * @param string table name with optional schema name prefix, uses default schema name prefix is not provided.
- * @return array tuple as ($schemaName,$tableName)
- */
- protected function getSchemaTableName($table)
- {
- $table = strtoupper($table);
- if(count($parts= explode('.', str_replace('"','',$table))) > 1)
- return array($parts[0], $parts[1]);
- else
- return array($this->getDefaultSchema(),$parts[0]);
- }
-
- /**
- * Creates a table instance representing the metadata for the named table.
- * @return TDbTableSchema driver dependent table metadata.
- */
- protected function createTable($name)
- {
- $table=new TOciTableSchema;
- $this->resolveTableNames($table,$name);
-
- if(!$this->findColumns($table))
- return null;
- $this->findConstraints($table);
-
- return $table;
- }
-
- /**
- * Generates various kinds of table names.
- * @param TOciTableSchema the table instance
- * @param string the unquoted table name
- */
- protected function resolveTableNames($table,$name)
- {
- $parts=explode('.',str_replace('"','',$name));
- if(isset($parts[1]))
- {
- $schemaName=$parts[0];
- $tableName=$parts[1];
- }
- else
- {
- $schemaName=$this->getDefaultSchema();
- $tableName=$parts[0];
- }
-
- $table->name=$tableName;
- $table->schemaName=$schemaName;
- if($schemaName===$this->getDefaultSchema())
- $table->rawName=$this->quoteTableName($tableName);
- else
- $table->rawName=$this->quoteTableName($schemaName).'.'.$this->quoteTableName($tableName);
- }
-
- /**
- * Collects the table column metadata.
- * @param TOciTableSchema the table metadata
- * @return boolean whether the table exists in the database
- */
- protected function findColumns($table)
- {
- list($schemaName,$tableName) = $this->getSchemaTableName($table->name);
-
- $sql=<<<EOD
-SELECT a.column_name, a.data_type ||
- case
- when data_precision is not null
- then '(' || a.data_precision ||
- case when a.data_scale > 0 then ',' || a.data_scale else '' end
- || ')'
- when data_type = 'DATE' then ''
- else '(' || to_char(a.data_length) || ')'
- end as data_type,
- a.nullable, a.data_default,
- ( SELECT D.constraint_type
- FROM ALL_CONS_COLUMNS C
- inner join ALL_constraints D on D.OWNER = C.OWNER and D.constraint_name = C.constraint_name
- WHERE C.OWNER = B.OWNER
- and C.table_name = B.object_name
- and C.column_name = A.column_name
- and D.constraint_type = 'P') as Key
-FROM ALL_TAB_COLUMNS A
-inner join ALL_OBJECTS B ON b.owner = a.owner and ltrim(B.OBJECT_NAME) = ltrim(A.TABLE_NAME)
-WHERE
- a.owner = '{$schemaName}'
- and b.object_type = 'TABLE'
- and b.object_name = '{$tableName}'
-ORDER by a.column_id
-EOD;
-
- $command=$this->getDbConnection()->createCommand($sql);
-
- if(($columns=$command->queryAll())===array()){
- return false;
- }
-
- foreach($columns as $column)
- {
- $c=$this->createColumn($column);
-
- $table->columns[$c->name]=$c;
- if($c->isPrimaryKey)
- {
- if($table->primaryKey===null)
- $table->primaryKey=$c->name;
- else if(is_string($table->primaryKey))
- $table->primaryKey=array($table->primaryKey,$c->name);
- else
- $table->primaryKey[]=$c->name;
- }
- }
- return true;
- }
-
- /**
- * Creates a table column.
- * @param array column metadata
- * @return TDbColumnSchema normalized column metadata
- */
- protected function createColumn($column)
- {
- $c=new TOciColumnSchema;
- $c->name=$column['COLUMN_NAME'];
- $c->rawName=$this->quoteColumnName($c->name);
- $c->allowNull=$column['NULLABLE']==='Y';
- $c->isPrimaryKey=strpos($column['KEY'],'P')!==false;
- $c->isForeignKey=false;
- $c->init($column['DATA_TYPE'],$column['DATA_DEFAULT']);
-
- return $c;
- }
-
- /**
- * Collects the primary and foreign key column details for the given table.
- * @param TOciTableSchema the table metadata
- */
- protected function findConstraints($table)
- {
- $sql=<<<EOD
- SELECT D.constraint_type, C.COLUMN_NAME, C.position, D.r_constraint_name,
- E.table_name as table_ref, f.column_name as column_ref
- FROM ALL_CONS_COLUMNS C
- inner join ALL_constraints D on D.OWNER = C.OWNER and D.constraint_name = C.constraint_name
- left join ALL_constraints E on E.OWNER = D.r_OWNER and E.constraint_name = D.r_constraint_name
- left join ALL_cons_columns F on F.OWNER = E.OWNER and F.constraint_name = E.constraint_name and F.position = c.position
- WHERE C.OWNER = '{$table->schemaName}'
- and C.table_name = '{$table->name}'
- and D.constraint_type <> 'P'
- order by d.constraint_name, c.position
-EOD;
- $command=$this->getDbConnection()->createCommand($sql);
- foreach($command->queryAll() as $row)
- {
- if($row['constraint_type']==='R') // foreign key
- {
- $name = $row["COLUMN_NAME"];
- $table->foreignKeys[$name]=array($row["TABLE_REF"], array($row["COLUMN_REF"]));
- if(isset($table->columns[$name]))
- $table->columns[$name]->isForeignKey=true;
- }
-
- }
- }
-
-
- /**
- * Returns all table names in the database.
- * @return array all table names in the database.
- */
- protected function findTableNames($schema='')
- {
- if($schema==='')
- {
- $sql=<<<EOD
-SELECT table_name, '{$schema}' as table_schema FROM user_tables
-EOD;
- $command=$this->getDbConnection()->createCommand($sql);
- }
- else
- {
- $sql=<<<EOD
-SELECT object_name as table_name, owner as table_schema FROM all_objects
-WHERE object_type = 'TABLE' AND owner=:schema
-EOD;
- $command=$this->getDbConnection()->createCommand($sql);
- $command->bindParam(':schema',$schema);
- }
-
- $rows=$command->queryAll();
- $names=array();
- foreach($rows as $row)
- {
- if($schema===$this->getDefaultSchema())
- $names[]=$row['table_name'];
- else
- $names[]=$row['schema_name'].'.'.$row['table_name'];
- }
- return $names;
- }
-}
diff --git a/framework/Db/schema/oci/TOciTableSchema.php b/framework/Db/schema/oci/TOciTableSchema.php
deleted file mode 100755
index 3f34292d..00000000
--- a/framework/Db/schema/oci/TOciTableSchema.php
+++ /dev/null
@@ -1,28 +0,0 @@
-<?php
-/**
- * TOciTableSchema class file.
- *
- * @author Ricardo Grana <rickgrana@yahoo.com.br>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-prado::using('System.db.schema.TDbTableSchame');
-
-/**
- * TOciTableSchema represents the metadata for a Ora table.
- *
- * @author Ricardo Grana <rickgrana@yahoo.com.br>
- * @version $Id$
- * @package system.db.schema.oci
- * @since 1.0.5
- */
-class TOciTableSchema extends TDbTableSchema
-{
- /**
- * @var string name of the schema (database) that this table belongs to.
- * Defaults to null, meaning no schema (or the current database).
- */
- public $schemaName;
-}
diff --git a/framework/Db/schema/pgsql/TPgsqlColumnSchema.php b/framework/Db/schema/pgsql/TPgsqlColumnSchema.php
deleted file mode 100755
index 00c01d94..00000000
--- a/framework/Db/schema/pgsql/TPgsqlColumnSchema.php
+++ /dev/null
@@ -1,58 +0,0 @@
-<?php
-/**
- * TPgsqlColumnSchema class file.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-prado::using('System.db.schema.TDbColumnSchema');
-
-/**
- * TPgsqlColumnSchema class describes the column meta data of a PostgreSQL table.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @version $Id$
- * @package system.db.schema.pgsql
- * @since 1.0
- */
-class TPgsqlColumnSchema extends TDbColumnSchema
-{
- /**
- * Extracts the PHP type from DB type.
- * @param string DB type
- */
- protected function extractType($dbType)
- {
- if(strpos($dbType,'integer')!==false || strpos($dbType,'oid')===0)
- $this->type='integer';
- else if(strpos($dbType,'bool')!==false)
- $this->type='boolean';
- else if(preg_match('/(real|float|double)/',$dbType))
- $this->type='double';
- else
- $this->type='string';
- }
-
- /**
- * Extracts the default value for the column.
- * The value is typecasted to correct PHP type.
- * @param mixed the default value obtained from metadata
- */
- protected function extractDefault($defaultValue)
- {
- if($defaultValue==='true')
- $this->defaultValue=true;
- else if($defaultValue==='false')
- $this->defaultValue=false;
- else if(strpos($defaultValue,'nextval')===0)
- $this->defaultValue=null;
- else if(preg_match('/\'(.*)\'::/',$defaultValue,$matches))
- $this->defaultValue=$this->typecast(str_replace("''","'",$matches[1]));
- else if(preg_match('/^-?\d+(\.\d*)?$/',$defaultValue,$matches))
- $this->defaultValue=$this->typecast($defaultValue);
- // else is null
- }
-}
diff --git a/framework/Db/schema/pgsql/TPgsqlSchema.php b/framework/Db/schema/pgsql/TPgsqlSchema.php
deleted file mode 100755
index a539dce2..00000000
--- a/framework/Db/schema/pgsql/TPgsqlSchema.php
+++ /dev/null
@@ -1,284 +0,0 @@
-<?php
-/**
- * TPgsqlSchema class file.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-prado::using('System.db.schema.TDbSchema');
-
-/**
- * TPgsqlSchema is the class for retrieving metadata information from a PostgreSQL database.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @version $Id$
- * @package system.db.schema.pgsql
- * @since 1.0
- */
-class TPgsqlSchema extends TDbSchema
-{
- const DEFAULT_SCHEMA='public';
- private $_sequences=array();
-
- /**
- * Quotes a table name for use in a query.
- * @param string table name
- * @return string the properly quoted table name
- */
- public function quoteTableName($name)
- {
- return '"'.$name.'"';
- }
-
- /**
- * Creates a table instance representing the metadata for the named table.
- * @return TDbTableSchema driver dependent table metadata.
- */
- protected function createTable($name)
- {
- $table=new TPgsqlTableSchema;
- $this->resolveTableNames($table,$name);
- if(!$this->findColumns($table))
- return null;
- $this->findConstraints($table);
-
- if(is_string($table->primaryKey) && isset($this->_sequences[$table->primaryKey]))
- $table->sequenceName=$this->_sequences[$table->primaryKey];
-
- return $table;
- }
-
- /**
- * Generates various kinds of table names.
- * @param TPgsqlTableSchema the table instance
- * @param string the unquoted table name
- */
- protected function resolveTableNames($table,$name)
- {
- $parts=explode('.',str_replace('"','',$name));
- if(isset($parts[1]))
- {
- $schemaName=$parts[0];
- $tableName=$parts[1];
- }
- else
- {
- $schemaName=self::DEFAULT_SCHEMA;
- $tableName=$parts[0];
- }
-
- $table->name=$tableName;
- $table->schemaName=$schemaName;
- if($schemaName===self::DEFAULT_SCHEMA)
- $table->rawName=$this->quoteTableName($tableName);
- else
- $table->rawName=$this->quoteTableName($schemaName).'.'.$this->quoteTableName($tableName);
- }
-
- /**
- * Collects the table column metadata.
- * @param TPgsqlTableSchema the table metadata
- * @return boolean whether the table exists in the database
- */
- protected function findColumns($table)
- {
- $sql=<<<EOD
-SELECT a.attname, LOWER(format_type(a.atttypid, a.atttypmod)) AS type, d.adsrc, a.attnotnull, a.atthasdef
-FROM pg_attribute a LEFT JOIN pg_attrdef d ON a.attrelid = d.adrelid AND a.attnum = d.adnum
-WHERE a.attnum > 0 AND NOT a.attisdropped
- AND a.attrelid = (SELECT oid FROM pg_catalog.pg_class WHERE relname=:table
- AND relnamespace = (SELECT oid FROM pg_catalog.pg_namespace WHERE nspname = :schema))
-ORDER BY a.attnum
-EOD;
- $command=$this->getDbConnection()->createCommand($sql);
- $command->bindValue(':table',$table->name);
- $command->bindValue(':schema',$table->schemaName);
-
- if(($columns=$command->queryAll())===array())
- return false;
-
- foreach($columns as $column)
- {
- $c=$this->createColumn($column);
- $table->columns[$c->name]=$c;
-
- if(stripos($column['adsrc'],'nextval')===0 && preg_match('/nextval\([^\']*\'([^\']+)\'[^\)]*\)/i',$column['adsrc'],$matches))
- {
- if(strpos($matches[1],'.')!==false || $table->schemaName===self::DEFAULT_SCHEMA)
- $this->_sequences[$c->name]=$matches[1];
- else
- $this->_sequences[$c->name]=$table->schemaName.'.'.$matches[1];
- }
- }
- return true;
- }
-
- /**
- * Creates a table column.
- * @param array column metadata
- * @return TDbColumnSchema normalized column metadata
- */
- protected function createColumn($column)
- {
- $c=new TPgsqlColumnSchema;
- $c->name=$column['attname'];
- $c->rawName=$this->quoteColumnName($c->name);
- $c->allowNull=!$column['attnotnull'];
- $c->isPrimaryKey=false;
- $c->isForeignKey=false;
-
- $c->init($column['type'],$column['atthasdef'] ? $column['adsrc'] : null);
-
- return $c;
- }
-
- /**
- * Collects the primary and foreign key column details for the given table.
- * @param TPgsqlTableSchema the table metadata
- */
- protected function findConstraints($table)
- {
- $sql=<<<EOD
-SELECT conname, consrc, contype, indkey FROM (
- SELECT
- conname,
- CASE WHEN contype='f' THEN
- pg_catalog.pg_get_constraintdef(oid)
- ELSE
- 'CHECK (' || consrc || ')'
- END AS consrc,
- contype,
- conrelid AS relid,
- NULL AS indkey
- FROM
- pg_catalog.pg_constraint
- WHERE
- contype IN ('f', 'c')
- UNION ALL
- SELECT
- pc.relname,
- NULL,
- CASE WHEN indisprimary THEN
- 'p'
- ELSE
- 'u'
- END,
- pi.indrelid,
- indkey
- FROM
- pg_catalog.pg_class pc,
- pg_catalog.pg_index pi
- WHERE
- pc.oid=pi.indexrelid
- AND EXISTS (
- SELECT 1 FROM pg_catalog.pg_depend d JOIN pg_catalog.pg_constraint c
- ON (d.refclassid = c.tableoid AND d.refobjid = c.oid)
- WHERE d.classid = pc.tableoid AND d.objid = pc.oid AND d.deptype = 'i' AND c.contype IN ('u', 'p')
- )
-) AS sub
-WHERE relid = (SELECT oid FROM pg_catalog.pg_class WHERE relname=:table
- AND relnamespace = (SELECT oid FROM pg_catalog.pg_namespace
- WHERE nspname=:schema))
-EOD;
- $command=$this->getDbConnection()->createCommand($sql);
- $command->bindValue(':table',$table->name);
- $command->bindValue(':schema',$table->schemaName);
- foreach($command->queryAll() as $row)
- {
- if($row['contype']==='p') // primary key
- $this->findPrimaryKey($table,$row['indkey']);
- else if($row['contype']==='f') // foreign key
- $this->findForeignKey($table,$row['consrc']);
- }
- }
-
- /**
- * Collects primary key information.
- * @param TPgsqlTableSchema the table metadata
- * @param string pgsql primary key index list
- */
- protected function findPrimaryKey($table,$indices)
- {
- $indices=implode(', ',preg_split('/\s+/',$indices));
- $sql=<<<EOD
-SELECT attnum, attname FROM pg_catalog.pg_attribute WHERE
- attrelid=(
- SELECT oid FROM pg_catalog.pg_class WHERE relname=:table AND relnamespace=(
- SELECT oid FROM pg_catalog.pg_namespace WHERE nspname=:schema
- )
- )
- AND attnum IN ({$indices})
-EOD;
- $command=$this->getDbConnection()->createCommand($sql);
- $command->bindValue(':table',$table->name);
- $command->bindValue(':schema',$table->schemaName);
- foreach($command->queryAll() as $row)
- {
- $name=$row['attname'];
- if(isset($table->columns[$name]))
- {
- $table->columns[$name]->isPrimaryKey=true;
- if($table->primaryKey===null)
- $table->primaryKey=$name;
- else if(is_string($table->primaryKey))
- $table->primaryKey=array($table->primaryKey,$name);
- else
- $table->primaryKey[]=$name;
- }
- }
- }
-
- /**
- * Collects foreign key information.
- * @param TPgsqlTableSchema the table metadata
- * @param string pgsql foreign key definition
- */
- protected function findForeignKey($table,$src)
- {
- $matches=array();
- $brackets='\(([^\)]+)\)';
- $pattern="/FOREIGN\s+KEY\s+{$brackets}\s+REFERENCES\s+([^\(]+){$brackets}/i";
- if(preg_match($pattern,str_replace('"','',$src),$matches))
- {
- $keys=preg_split('/,\s+/', $matches[1]);
- $tableName=$matches[2];
- $fkeys=preg_split('/,\s+/', $matches[3]);
- foreach($keys as $i=>$key)
- {
- $table->foreignKeys[$key]=array($tableName,$fkeys[$i]);
- if(isset($table->columns[$key]))
- $table->columns[$key]->isForeignKey=true;
- }
- }
- }
-
- /**
- * Returns all table names in the database.
- * @return array all table names in the database.
- * @since 1.0.2
- */
- protected function findTableNames($schema='')
- {
- if($schema==='')
- $schema=self::DEFAULT_SCHEMA;
- $sql=<<<EOD
-SELECT table_name, table_schema FROM information_schema.tables
-WHERE table_schema=:schema
-EOD;
- $command=$this->getDbConnection()->createCommand($sql);
- $command->bindParam(':schema',$schema);
- $rows=$command->queryAll();
- $names=array();
- foreach($rows as $row)
- {
- if($schema===self::DEFAULT_SCHEMA)
- $names[]=$row['table_name'];
- else
- $names[]=$row['schema_name'].'.'.$row['table_name'];
- }
- return $names;
- }
-}
diff --git a/framework/Db/schema/pgsql/TPgsqlTableSchema.php b/framework/Db/schema/pgsql/TPgsqlTableSchema.php
deleted file mode 100755
index d63ccc04..00000000
--- a/framework/Db/schema/pgsql/TPgsqlTableSchema.php
+++ /dev/null
@@ -1,27 +0,0 @@
-<?php
-/**
- * TPgsqlTable class file.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-prado::using('System.db.schema.TDbTableSchema');
-
-/**
- * TPgsqlTable represents the metadata for a PostgreSQL table.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @version $Id$
- * @package system.db.schema.pgsql
- * @since 1.0
- */
-class TPgsqlTableSchema extends TDbTableSchema
-{
- /**
- * @var string name of the schema that this table belongs to.
- */
- public $schemaName;
-}
diff --git a/framework/Db/schema/sqlite/TSqliteColumnSchema.php b/framework/Db/schema/sqlite/TSqliteColumnSchema.php
deleted file mode 100755
index a6194fcd..00000000
--- a/framework/Db/schema/sqlite/TSqliteColumnSchema.php
+++ /dev/null
@@ -1,35 +0,0 @@
-<?php
-/**
- * TSqliteColumnSchema class file.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-prado::using('System.db.schema.TDbColumnSchema');
-
-/**
- * TSqliteColumnSchema class describes the column meta data of a SQLite table.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @version $Id$
- * @package system.db.schema.sqlite
- * @since 1.0
- */
-class TSqliteColumnSchema extends TDbColumnSchema
-{
- /**
- * Extracts the default value for the column.
- * The value is typecasted to correct PHP type.
- * @param mixed the default value obtained from metadata
- */
- protected function extractDefault($defaultValue)
- {
- if($this->type==='string') // PHP 5.2.6 adds single quotes while 5.2.0 doesn't
- $this->defaultValue=trim($defaultValue,"'\"");
- else
- $this->defaultValue=$this->typecast($defaultValue);
- }
-}
diff --git a/framework/Db/schema/sqlite/TSqliteCommandBuilder.php b/framework/Db/schema/sqlite/TSqliteCommandBuilder.php
deleted file mode 100755
index ed73160a..00000000
--- a/framework/Db/schema/sqlite/TSqliteCommandBuilder.php
+++ /dev/null
@@ -1,43 +0,0 @@
-<?php
-/**
- * TSqliteCommandBuilder class file.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-prado::using('System.db.schema.TDbCommandBuilder');
-
-/**
- * TSqliteCommandBuilder provides basic methods to create query commands for SQLite tables.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @version $Id$
- * @package system.db.schema.sqlite
- * @since 1.0
- */
-class TSqliteCommandBuilder extends TDbCommandBuilder
-{
- /**
- * Generates the expression for selecting rows with specified composite key values.
- * This method is overridden because SQLite does not support the default
- * IN expression with composite columns.
- * @param TDbTableSchema the table schema
- * @param array list of primary key values to be selected within
- * @param string column prefix (ended with dot)
- * @return string the expression for selection
- * @since 1.0.4
- */
- protected function createCompositeInCondition($table,$values,$prefix)
- {
- $keyNames=array();
- foreach(array_keys($values[0]) as $name)
- $keyNames[]=$prefix.$table->columns[$name]->rawName;
- $vs=array();
- foreach($values as $value)
- $vs[]=implode("||','||",$value);
- return implode("||','||",$keyNames).' IN ('.implode(', ',$vs).')';
- }
-}
diff --git a/framework/Db/schema/sqlite/TSqliteSchema.php b/framework/Db/schema/sqlite/TSqliteSchema.php
deleted file mode 100755
index 1c6ba78f..00000000
--- a/framework/Db/schema/sqlite/TSqliteSchema.php
+++ /dev/null
@@ -1,134 +0,0 @@
-<?php
-/**
- * TSqliteSchema class file.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-prado::using('System.db.schema.TDbSchema');
-prado::using('System.db.schema.TDbTableSchema');
-prado::using('System.db.schema.sqlite.TSqliteColumnSchema');
-prado::using('System.db.schema.sqlite.TSqliteCommandBuilder');
-
-/**
- * TSqliteSchema is the class for retrieving metadata information from a SQLite (2/3) database.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @version $Id$
- * @package system.db.schema.sqlite
- * @since 1.0
- */
-class TSqliteSchema extends TDbSchema
-{
- /**
- * Returns all table names in the database.
- * @param string the schema of the tables. This is not used for sqlite database.
- * @return array all table names in the database.
- * @since 1.0.2
- */
- protected function findTableNames($schema='')
- {
- $sql="SELECT DISTINCT tbl_name FROM sqlite_master WHERE tbl_name<>'sqlite_sequence'";
- return $this->getDbConnection()->createCommand($sql)->queryColumn();
- }
-
- /**
- * Creates a command builder for the database.
- * @return TSqliteCommandBuilder command builder instance
- */
- protected function createCommandBuilder()
- {
- return new TSqliteCommandBuilder($this);
- }
-
- /**
- * Creates a table instance representing the metadata for the named table.
- * @return TDbTableSchema driver dependent table metadata. Null if the table does not exist.
- */
- protected function createTable($name)
- {
- $db=$this->getDbConnection();
-
- $table=new TDbTableSchema;
- $table->name=$name;
- $table->rawName=$this->quoteTableName($name);
-
- if($this->findColumns($table))
- {
- $this->findConstraints($table);
- return $table;
- }
- else
- return null;
- }
-
- /**
- * Collects the table column metadata.
- * @param TDbTableSchema the table metadata
- * @return boolean whether the table exists in the database
- */
- protected function findColumns($table)
- {
- $sql="PRAGMA table_info({$table->rawName})";
- $columns=$this->getDbConnection()->createCommand($sql)->queryAll();
- if(empty($columns))
- return false;
-
- foreach($columns as $column)
- {
- $c=$this->createColumn($column);
- $table->columns[$c->name]=$c;
- if($c->isPrimaryKey)
- {
- if($table->primaryKey===null)
- $table->primaryKey=$c->name;
- else if(is_string($table->primaryKey))
- $table->primaryKey=array($table->primaryKey,$c->name);
- else
- $table->primaryKey[]=$c->name;
- }
- }
- if(is_string($table->primaryKey) && !strncasecmp($table->columns[$table->primaryKey]->dbType,'int',3))
- $table->sequenceName='';
-
- return true;
- }
-
- /**
- * Collects the foreign key column details for the given table.
- * @param TDbTableSchema the table metadata
- */
- protected function findConstraints($table)
- {
- $foreignKeys=array();
- $sql="PRAGMA foreign_key_list({$table->rawName})";
- $keys=$this->getDbConnection()->createCommand($sql)->queryAll();
- foreach($keys as $key)
- {
- $column=$table->columns[$key['from']];
- $column->isForeignKey=true;
- $foreignKeys[$key['from']]=array($key['table'],$key['to']);
- }
- $table->foreignKeys=$foreignKeys;
- }
-
- /**
- * Creates a table column.
- * @param array column metadata
- * @return TDbColumnSchema normalized column metadata
- */
- protected function createColumn($column)
- {
- $c=new TSqliteColumnSchema;
- $c->name=$column['name'];
- $c->rawName=$this->quoteColumnName($c->name);
- $c->allowNull=!$column['notnull'];
- $c->isPrimaryKey=$column['pk']!=0;
- $c->isForeignKey=false;
- $c->init(strtolower($column['type']),$column['dflt_value']);
- return $c;
- }
-}