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Added new (clean) yii boilerplate

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Mike Schwörer
2014-05-13 12:40:42 +02:00
parent 1d6d975a16
commit 99d29b432b
1983 changed files with 653465 additions and 17 deletions
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35
framework/db/schema/sqlite/CSqliteColumnSchema.php Normal file
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<?php
/**
* CSqliteColumnSchema class file.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @link http://www.yiiframework.com/
* @copyright 2008-2013 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
/**
* CSqliteColumnSchema class describes the column meta data of a SQLite table.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @package system.db.schema.sqlite
* @since 1.0
*/
class CSqliteColumnSchema extends CDbColumnSchema
{
/**
* Extracts the default value for the column.
* The value is typecasted to correct PHP type.
* @param mixed $defaultValue the default value obtained from metadata
*/
protected function extractDefault($defaultValue)
{
if($this->dbType==='timestamp' && $defaultValue==='CURRENT_TIMESTAMP')
$this->defaultValue=null;
else
$this->defaultValue=$this->typecast(strcasecmp($defaultValue,'null') ? $defaultValue : null);
if($this->type==='string' && $this->defaultValue!==null) // PHP 5.2.6 adds single quotes while 5.2.0 doesn't
$this->defaultValue=trim($this->defaultValue,"'\"");
}
}

63
framework/db/schema/sqlite/CSqliteCommandBuilder.php Normal file
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<?php
/**
* CSqliteCommandBuilder class file.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @link http://www.yiiframework.com/
* @copyright 2008-2013 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
/**
* CSqliteCommandBuilder provides basic methods to create query commands for SQLite tables.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @package system.db.schema.sqlite
* @since 1.0
*/
class CSqliteCommandBuilder extends CDbCommandBuilder
{
/**
* 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 CDbTableSchema $table the table schema
* @param array $values list of primary key values to be selected within
* @param string $prefix column prefix (ended with dot)
* @return string the expression for selection
*/
protected function createCompositeInCondition($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).')';
}
/**
* Creates a multiple INSERT command.
* This method could be used to achieve better performance during insertion of the large
* amount of data into the database tables.
* Note that SQLite does not keep original order of the inserted rows.
* @param mixed $table the table schema ({@link CDbTableSchema}) or the table name (string).
* @param array[] $data list data to be inserted, each value should be an array in format (column name=>column value).
* If a key is not a valid column name, the corresponding value will be ignored.
* @return CDbCommand multiple insert command
* @since 1.1.14
*/
public function createMultipleInsertCommand($table,array $data)
{
$templates=array(
'main'=>'INSERT INTO {{tableName}} ({{columnInsertNames}}) {{rowInsertValues}}',
'columnInsertValue'=>'{{value}} AS {{column}}',
'columnInsertValueGlue'=>', ',
'rowInsertValue'=>'SELECT {{columnInsertValues}}',
'rowInsertValueGlue'=>' UNION ',
'columnInsertNameGlue'=>', ',
);
return $this->composeMultipleInsertCommand($table,$data,$templates);
}
}

333
framework/db/schema/sqlite/CSqliteSchema.php Normal file
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<?php
/**
* CSqliteSchema class file.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @link http://www.yiiframework.com/
* @copyright 2008-2013 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
/**
* CSqliteSchema is the class for retrieving metadata information from a SQLite (2/3) database.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @package system.db.schema.sqlite
* @since 1.0
*/
class CSqliteSchema extends CDbSchema
{
/**
* @var array the abstract column types mapped to physical column types.
* @since 1.1.6
*/
public $columnTypes=array(
'pk' => 'integer PRIMARY KEY AUTOINCREMENT NOT NULL',
'string' => 'varchar(255)',
'text' => 'text',
'integer' => 'integer',
'float' => 'float',
'decimal' => 'decimal',
'datetime' => 'datetime',
'timestamp' => 'timestamp',
'time' => 'time',
'date' => 'date',
'binary' => 'blob',
'boolean' => 'tinyint(1)',
'money' => 'decimal(19,4)',
);
/**
* Resets the sequence value of a table's primary key.
* The sequence will be reset such that the primary key of the next new row inserted
* will have the specified value or max value of a primary key plus one (i.e. sequence trimming).
* @param CDbTableSchema $table the table schema whose primary key sequence will be reset
* @param integer|null $value the value for the primary key of the next new row inserted.
* If this is not set, the next new row's primary key will have the max value of a primary
* key plus one (i.e. sequence trimming).
* @since 1.1
*/
public function resetSequence($table,$value=null)
{
if($table->sequenceName===null)
return;
if($value!==null)
$value=(int)($value)-1;
else
$value=(int)$this->getDbConnection()
->createCommand("SELECT MAX(`{$table->primaryKey}`) FROM {$table->rawName}")
->queryScalar();
try
{
// it's possible that 'sqlite_sequence' does not exist
$this->getDbConnection()
->createCommand("UPDATE sqlite_sequence SET seq='$value' WHERE name='{$table->name}'")
->execute();
}
catch(Exception $e)
{
}
}
/**
* Enables or disables integrity check. Note that this method used to do nothing before 1.1.14. Since 1.1.14
* it changes integrity check state as expected.
* @param boolean $check whether to turn on or off the integrity check.
* @param string $schema the schema of the tables. Defaults to empty string, meaning the current or default schema.
* @since 1.1
*/
public function checkIntegrity($check=true,$schema='')
{
$this->getDbConnection()->createCommand('PRAGMA foreign_keys='.(int)$check)->execute();
}
/**
* Returns all table names in the database.
* @param string $schema the schema of the tables. This is not used for sqlite database.
* @return array all table names in the database.
*/
protected function findTableNames($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 CSqliteCommandBuilder command builder instance
*/
protected function createCommandBuilder()
{
return new CSqliteCommandBuilder($this);
}
/**
* Loads the metadata for the specified table.
* @param string $name table name
* @return CDbTableSchema driver dependent table metadata. Null if the table does not exist.
*/
protected function loadTable($name)
{
$table=new CDbTableSchema;
$table->name=$name;
$table->rawName=$this->quoteTableName($name);
if($this->findColumns($table))
{
$this->findConstraints($table);
return $table;
}
else
return null;
}
/**
* Collects the table column metadata.
* @param CDbTableSchema $table the table metadata
* @return boolean whether the table exists in the database
*/
protected function findColumns($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;
elseif(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='';
$table->columns[$table->primaryKey]->autoIncrement=true;
}
return true;
}
/**
* Collects the foreign key column details for the given table.
* @param CDbTableSchema $table the table metadata
*/
protected function findConstraints($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 $column column metadata
* @return CDbColumnSchema normalized column metadata
*/
protected function createColumn($column)
{
$c=new CSqliteColumnSchema;
$c->name=$column['name'];
$c->rawName=$this->quoteColumnName($c->name);
$c->allowNull=!$column['notnull'];
$c->isPrimaryKey=$column['pk']!=0;
$c->isForeignKey=false;
$c->comment=null; // SQLite does not support column comments at all
$c->init(strtolower($column['type']),$column['dflt_value']);
return $c;
}
/**
* Builds a SQL statement for renaming a DB table.
* @param string $table the table to be renamed. The name will be properly quoted by the method.
* @param string $newName the new table name. The name will be properly quoted by the method.
* @return string the SQL statement for renaming a DB table.
* @since 1.1.13
*/
public function renameTable($table, $newName)
{
return 'ALTER TABLE ' . $this->quoteTableName($table) . ' RENAME TO ' . $this->quoteTableName($newName);
}
/**
* Builds a SQL statement for truncating a DB table.
* @param string $table the table to be truncated. The name will be properly quoted by the method.
* @return string the SQL statement for truncating a DB table.
* @since 1.1.6
*/
public function truncateTable($table)
{
return "DELETE FROM ".$this->quoteTableName($table);
}
/**
* Builds a SQL statement for dropping a DB column.
* Because SQLite does not support dropping a DB column, calling this method will throw an exception.
* @param string $table the table whose column is to be dropped. The name will be properly quoted by the method.
* @param string $column the name of the column to be dropped. The name will be properly quoted by the method.
* @return string the SQL statement for dropping a DB column.
* @since 1.1.6
*/
public function dropColumn($table, $column)
{
throw new CDbException(Yii::t('yii', 'Dropping DB column is not supported by SQLite.'));
}
/**
* Builds a SQL statement for renaming a column.
* Because SQLite does not support renaming a DB column, calling this method will throw an exception.
* @param string $table the table whose column is to be renamed. The name will be properly quoted by the method.
* @param string $name the old name of the column. The name will be properly quoted by the method.
* @param string $newName the new name of the column. The name will be properly quoted by the method.
* @return string the SQL statement for renaming a DB column.
* @since 1.1.6
*/
public function renameColumn($table, $name, $newName)
{
throw new CDbException(Yii::t('yii', 'Renaming a DB column is not supported by SQLite.'));
}
/**
* Builds a SQL statement for adding a foreign key constraint to an existing table.
* Because SQLite does not support adding foreign key to an existing table, calling this method will throw an exception.
* @param string $name the name of the foreign key constraint.
* @param string $table the table that the foreign key constraint will be added to.
* @param string $columns the name of the column to that the constraint will be added on. If there are multiple columns, separate them with commas.
* @param string $refTable the table that the foreign key references to.
* @param string $refColumns the name of the column that the foreign key references to. If there are multiple columns, separate them with commas.
* @param string $delete the ON DELETE option. Most DBMS support these options: RESTRICT, CASCADE, NO ACTION, SET DEFAULT, SET NULL
* @param string $update the ON UPDATE option. Most DBMS support these options: RESTRICT, CASCADE, NO ACTION, SET DEFAULT, SET NULL
* @return string the SQL statement for adding a foreign key constraint to an existing table.
* @since 1.1.6
*/
public function addForeignKey($name, $table, $columns, $refTable, $refColumns, $delete=null, $update=null)
{
throw new CDbException(Yii::t('yii', 'Adding a foreign key constraint to an existing table is not supported by SQLite.'));
}
/**
* Builds a SQL statement for dropping a foreign key constraint.
* Because SQLite does not support dropping a foreign key constraint, calling this method will throw an exception.
* @param string $name the name of the foreign key constraint to be dropped. The name will be properly quoted by the method.
* @param string $table the table whose foreign is to be dropped. The name will be properly quoted by the method.
* @return string the SQL statement for dropping a foreign key constraint.
* @since 1.1.6
*/
public function dropForeignKey($name, $table)
{
throw new CDbException(Yii::t('yii', 'Dropping a foreign key constraint is not supported by SQLite.'));
}
/**
* Builds a SQL statement for changing the definition of a column.
* Because SQLite does not support altering a DB column, calling this method will throw an exception.
* @param string $table the table whose column is to be changed. The table name will be properly quoted by the method.
* @param string $column the name of the column to be changed. The name will be properly quoted by the method.
* @param string $type the new column type. The {@link getColumnType} method will be invoked to convert abstract column type (if any)
* into the physical one. Anything that is not recognized as abstract type will be kept in the generated SQL.
* For example, 'string' will be turned into 'varchar(255)', while 'string not null' will become 'varchar(255) not null'.
* @return string the SQL statement for changing the definition of a column.
* @since 1.1.6
*/
public function alterColumn($table, $column, $type)
{
throw new CDbException(Yii::t('yii', 'Altering a DB column is not supported by SQLite.'));
}
/**
* Builds a SQL statement for dropping an index.
* @param string $name the name of the index to be dropped. The name will be properly quoted by the method.
* @param string $table the table whose index is to be dropped. The name will be properly quoted by the method.
* @return string the SQL statement for dropping an index.
* @since 1.1.6
*/
public function dropIndex($name, $table)
{
return 'DROP INDEX '.$this->quoteTableName($name);
}
/**
* Builds a SQL statement for adding a primary key constraint to an existing table.
* Because SQLite does not support adding a primary key on an existing table this method will throw an exception.
* @param string $name the name of the primary key constraint.
* @param string $table the table that the primary key constraint will be added to.
* @param string|array $columns comma separated string or array of columns that the primary key will consist of.
* @return string the SQL statement for adding a primary key constraint to an existing table.
* @since 1.1.13
*/
public function addPrimaryKey($name,$table,$columns)
{
throw new CDbException(Yii::t('yii', 'Adding a primary key after table has been created is not supported by SQLite.'));
}
/**
* Builds a SQL statement for removing a primary key constraint to an existing table.
* Because SQLite does not support dropping a primary key from an existing table this method will throw an exception
* @param string $name the name of the primary key constraint to be removed.
* @param string $table the table that the primary key constraint will be removed from.
* @return string the SQL statement for removing a primary key constraint from an existing table.
* @since 1.1.13
*/
public function dropPrimaryKey($name,$table)
{
throw new CDbException(Yii::t('yii', 'Removing a primary key after table has been created is not supported by SQLite.'));
}
}