www.gusucode.com > Flarum中文优化论坛PHP源码程序 > FlarumChina-master/vendor/doctrine/dbal/lib/Doctrine/DBAL/Schema/OracleSchemaManager.php
<?php
/*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the MIT license. For more information, see
* <http://www.doctrine-project.org>.
*/
namespace Doctrine\DBAL\Schema;
use Doctrine\DBAL\Types\Type;
/**
* Oracle Schema Manager.
*
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
* @author Lukas Smith <smith@pooteeweet.org> (PEAR MDB2 library)
* @author Benjamin Eberlei <kontakt@beberlei.de>
* @since 2.0
*/
class OracleSchemaManager extends AbstractSchemaManager
{
/**
* {@inheritdoc}
*/
protected function _getPortableViewDefinition($view)
{
$view = \array_change_key_case($view, CASE_LOWER);
return new View($this->getQuotedIdentifierName($view['view_name']), $view['text']);
}
/**
* {@inheritdoc}
*/
protected function _getPortableUserDefinition($user)
{
$user = \array_change_key_case($user, CASE_LOWER);
return array(
'user' => $user['username'],
);
}
/**
* {@inheritdoc}
*/
protected function _getPortableTableDefinition($table)
{
$table = \array_change_key_case($table, CASE_LOWER);
return $this->getQuotedIdentifierName($table['table_name']);
}
/**
* {@inheritdoc}
*
* @license New BSD License
* @link http://ezcomponents.org/docs/api/trunk/DatabaseSchema/ezcDbSchemaPgsqlReader.html
*/
protected function _getPortableTableIndexesList($tableIndexes, $tableName=null)
{
$indexBuffer = array();
foreach ($tableIndexes as $tableIndex) {
$tableIndex = \array_change_key_case($tableIndex, CASE_LOWER);
$keyName = strtolower($tableIndex['name']);
if (strtolower($tableIndex['is_primary']) == "p") {
$keyName = 'primary';
$buffer['primary'] = true;
$buffer['non_unique'] = false;
} else {
$buffer['primary'] = false;
$buffer['non_unique'] = ($tableIndex['is_unique'] == 0) ? true : false;
}
$buffer['key_name'] = $keyName;
$buffer['column_name'] = $this->getQuotedIdentifierName($tableIndex['column_name']);
$indexBuffer[] = $buffer;
}
return parent::_getPortableTableIndexesList($indexBuffer, $tableName);
}
/**
* {@inheritdoc}
*/
protected function _getPortableTableColumnDefinition($tableColumn)
{
$tableColumn = \array_change_key_case($tableColumn, CASE_LOWER);
$dbType = strtolower($tableColumn['data_type']);
if (strpos($dbType, "timestamp(") === 0) {
if (strpos($dbType, "WITH TIME ZONE")) {
$dbType = "timestamptz";
} else {
$dbType = "timestamp";
}
}
$unsigned = $fixed = null;
if ( ! isset($tableColumn['column_name'])) {
$tableColumn['column_name'] = '';
}
// Default values returned from database sometimes have trailing spaces.
$tableColumn['data_default'] = trim($tableColumn['data_default']);
if ($tableColumn['data_default'] === '' || $tableColumn['data_default'] === 'NULL') {
$tableColumn['data_default'] = null;
}
if (null !== $tableColumn['data_default']) {
// Default values returned from database are enclosed in single quotes.
$tableColumn['data_default'] = trim($tableColumn['data_default'], "'");
}
$precision = null;
$scale = null;
$type = $this->_platform->getDoctrineTypeMapping($dbType);
$type = $this->extractDoctrineTypeFromComment($tableColumn['comments'], $type);
$tableColumn['comments'] = $this->removeDoctrineTypeFromComment($tableColumn['comments'], $type);
switch ($dbType) {
case 'number':
if ($tableColumn['data_precision'] == 20 && $tableColumn['data_scale'] == 0) {
$precision = 20;
$scale = 0;
$type = 'bigint';
} elseif ($tableColumn['data_precision'] == 5 && $tableColumn['data_scale'] == 0) {
$type = 'smallint';
$precision = 5;
$scale = 0;
} elseif ($tableColumn['data_precision'] == 1 && $tableColumn['data_scale'] == 0) {
$precision = 1;
$scale = 0;
$type = 'boolean';
} elseif ($tableColumn['data_scale'] > 0) {
$precision = $tableColumn['data_precision'];
$scale = $tableColumn['data_scale'];
$type = 'decimal';
}
$length = null;
break;
case 'pls_integer':
case 'binary_integer':
$length = null;
break;
case 'varchar':
case 'varchar2':
case 'nvarchar2':
$length = $tableColumn['char_length'];
$fixed = false;
break;
case 'char':
case 'nchar':
$length = $tableColumn['char_length'];
$fixed = true;
break;
case 'date':
case 'timestamp':
$length = null;
break;
case 'float':
case 'binary_float':
case 'binary_double':
$precision = $tableColumn['data_precision'];
$scale = $tableColumn['data_scale'];
$length = null;
break;
case 'clob':
case 'nclob':
$length = null;
break;
case 'blob':
case 'raw':
case 'long raw':
case 'bfile':
$length = null;
break;
case 'rowid':
case 'urowid':
default:
$length = null;
}
$options = array(
'notnull' => (bool) ($tableColumn['nullable'] === 'N'),
'fixed' => (bool) $fixed,
'unsigned' => (bool) $unsigned,
'default' => $tableColumn['data_default'],
'length' => $length,
'precision' => $precision,
'scale' => $scale,
'comment' => isset($tableColumn['comments']) && '' !== $tableColumn['comments']
? $tableColumn['comments']
: null,
'platformDetails' => array(),
);
return new Column($this->getQuotedIdentifierName($tableColumn['column_name']), Type::getType($type), $options);
}
/**
* {@inheritdoc}
*/
protected function _getPortableTableForeignKeysList($tableForeignKeys)
{
$list = array();
foreach ($tableForeignKeys as $value) {
$value = \array_change_key_case($value, CASE_LOWER);
if (!isset($list[$value['constraint_name']])) {
if ($value['delete_rule'] == "NO ACTION") {
$value['delete_rule'] = null;
}
$list[$value['constraint_name']] = array(
'name' => $this->getQuotedIdentifierName($value['constraint_name']),
'local' => array(),
'foreign' => array(),
'foreignTable' => $value['references_table'],
'onDelete' => $value['delete_rule'],
);
}
$localColumn = $this->getQuotedIdentifierName($value['local_column']);
$foreignColumn = $this->getQuotedIdentifierName($value['foreign_column']);
$list[$value['constraint_name']]['local'][$value['position']] = $localColumn;
$list[$value['constraint_name']]['foreign'][$value['position']] = $foreignColumn;
}
$result = array();
foreach ($list as $constraint) {
$result[] = new ForeignKeyConstraint(
array_values($constraint['local']), $this->getQuotedIdentifierName($constraint['foreignTable']),
array_values($constraint['foreign']), $this->getQuotedIdentifierName($constraint['name']),
array('onDelete' => $constraint['onDelete'])
);
}
return $result;
}
/**
* {@inheritdoc}
*/
protected function _getPortableSequenceDefinition($sequence)
{
$sequence = \array_change_key_case($sequence, CASE_LOWER);
return new Sequence(
$this->getQuotedIdentifierName($sequence['sequence_name']),
$sequence['increment_by'],
$sequence['min_value']
);
}
/**
* {@inheritdoc}
*/
protected function _getPortableFunctionDefinition($function)
{
$function = \array_change_key_case($function, CASE_LOWER);
return $function['name'];
}
/**
* {@inheritdoc}
*/
protected function _getPortableDatabaseDefinition($database)
{
$database = \array_change_key_case($database, CASE_LOWER);
return $database['username'];
}
/**
* {@inheritdoc}
*/
public function createDatabase($database = null)
{
if (is_null($database)) {
$database = $this->_conn->getDatabase();
}
$params = $this->_conn->getParams();
$username = $database;
$password = $params['password'];
$query = 'CREATE USER ' . $username . ' IDENTIFIED BY ' . $password;
$this->_conn->executeUpdate($query);
$query = 'GRANT CREATE SESSION, CREATE TABLE, UNLIMITED TABLESPACE, CREATE SEQUENCE, CREATE TRIGGER TO ' . $username;
$this->_conn->executeUpdate($query);
return true;
}
/**
* @param string $table
*
* @return boolean
*/
public function dropAutoincrement($table)
{
$sql = $this->_platform->getDropAutoincrementSql($table);
foreach ($sql as $query) {
$this->_conn->executeUpdate($query);
}
return true;
}
/**
* {@inheritdoc}
*/
public function dropTable($name)
{
$this->tryMethod('dropAutoincrement', $name);
parent::dropTable($name);
}
/**
* Returns the quoted representation of the given identifier name.
*
* Quotes non-uppercase identifiers explicitly to preserve case
* and thus make references to the particular identifier work.
*
* @param string $identifier The identifier to quote.
*
* @return string The quoted identifier.
*/
private function getQuotedIdentifierName($identifier)
{
if (preg_match('/[a-z]/', $identifier)) {
return $this->_platform->quoteIdentifier($identifier);
}
return $identifier;
}
}