Initial commit with Symfony 2.1+Vendors
Signed-off-by: Gergely POLONKAI (W00d5t0ck) <polesz@w00d5t0ck.info>
This commit is contained in:
Polonkai Gergely
214
vendor/doctrine/dbal/lib/Doctrine/DBAL/Schema/DB2SchemaManager.php
vendored
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214
vendor/doctrine/dbal/lib/Doctrine/DBAL/Schema/DB2SchemaManager.php
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<?php
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/*
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* $Id$
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the LGPL. For more information, see
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* <http://www.doctrine-project.org>.
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*/
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namespace Doctrine\DBAL\Schema;
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use Doctrine\DBAL\Event\SchemaIndexDefinitionEventArgs;
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/**
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* IBM Db2 Schema Manager
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*
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* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
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* @link www.doctrine-project.com
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* @since 1.0
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* @version $Revision$
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* @author Benjamin Eberlei <kontakt@beberlei.de>
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*/
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class DB2SchemaManager extends AbstractSchemaManager
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{
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/**
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* Return a list of all tables in the current database
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*
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* Apparently creator is the schema not the user who created it:
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* {@link http://publib.boulder.ibm.com/infocenter/dzichelp/v2r2/index.jsp?topic=/com.ibm.db29.doc.sqlref/db2z_sysibmsystablestable.htm}
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*
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* @return array
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*/
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public function listTableNames()
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{
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$sql = $this->_platform->getListTablesSQL();
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$sql .= " AND CREATOR = UPPER('".$this->_conn->getUsername()."')";
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$tables = $this->_conn->fetchAll($sql);
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return $this->_getPortableTablesList($tables);
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}
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/**
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* Get Table Column Definition
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*
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* @param array $tableColumn
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* @return Column
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*/
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protected function _getPortableTableColumnDefinition($tableColumn)
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{
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$tableColumn = array_change_key_case($tableColumn, \CASE_LOWER);
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$length = null;
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$fixed = null;
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$unsigned = false;
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$scale = false;
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$precision = false;
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$type = $this->_platform->getDoctrineTypeMapping($tableColumn['typename']);
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switch (strtolower($tableColumn['typename'])) {
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case 'varchar':
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$length = $tableColumn['length'];
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$fixed = false;
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break;
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case 'character':
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$length = $tableColumn['length'];
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$fixed = true;
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break;
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case 'clob':
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$length = $tableColumn['length'];
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break;
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case 'decimal':
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case 'double':
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case 'real':
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$scale = $tableColumn['scale'];
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$precision = $tableColumn['length'];
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break;
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}
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$options = array(
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'length' => $length,
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'unsigned' => (bool)$unsigned,
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'fixed' => (bool)$fixed,
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'default' => ($tableColumn['default'] == "NULL") ? null : $tableColumn['default'],
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'notnull' => (bool) ($tableColumn['nulls'] == 'N'),
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'scale' => null,
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'precision' => null,
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'platformOptions' => array(),
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);
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if ($scale !== null && $precision !== null) {
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$options['scale'] = $scale;
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$options['precision'] = $precision;
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}
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return new Column($tableColumn['colname'], \Doctrine\DBAL\Types\Type::getType($type), $options);
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}
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protected function _getPortableTablesList($tables)
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{
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$tableNames = array();
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foreach ($tables AS $tableRow) {
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$tableRow = array_change_key_case($tableRow, \CASE_LOWER);
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$tableNames[] = $tableRow['name'];
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}
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return $tableNames;
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}
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protected function _getPortableTableIndexesList($tableIndexes, $tableName=null)
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{
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$eventManager = $this->_platform->getEventManager();
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$tableIndexRows = array();
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$indexes = array();
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foreach($tableIndexes AS $indexKey => $data) {
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$data = array_change_key_case($data, \CASE_LOWER);
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$unique = ($data['uniquerule'] == "D") ? false : true;
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$primary = ($data['uniquerule'] == "P");
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$indexName = strtolower($data['name']);
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if ($primary) {
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$keyName = 'primary';
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} else {
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$keyName = $indexName;
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}
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$data = array(
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'name' => $indexName,
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'columns' => explode("+", ltrim($data['colnames'], '+')),
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'unique' => $unique,
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'primary' => $primary
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);
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$index = null;
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$defaultPrevented = false;
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if (null !== $eventManager && $eventManager->hasListeners(Events::onSchemaIndexDefinition)) {
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$eventArgs = new SchemaIndexDefinitionEventArgs($data, $tableName, $this->_conn);
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$eventManager->dispatchEvent(Events::onSchemaIndexDefinition, $eventArgs);
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$defaultPrevented = $eventArgs->isDefaultPrevented();
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$index = $eventArgs->getIndex();
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}
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if (!$defaultPrevented) {
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$index = new Index($data['name'], $data['columns'], $data['unique'], $data['primary']);
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}
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if ($index) {
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$indexes[$indexKey] = $index;
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}
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}
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return $indexes;
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}
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protected function _getPortableTableForeignKeyDefinition($tableForeignKey)
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{
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$tableForeignKey = array_change_key_case($tableForeignKey, CASE_LOWER);
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$tableForeignKey['deleterule'] = $this->_getPortableForeignKeyRuleDef($tableForeignKey['deleterule']);
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$tableForeignKey['updaterule'] = $this->_getPortableForeignKeyRuleDef($tableForeignKey['updaterule']);
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return new ForeignKeyConstraint(
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array_map('trim', (array)$tableForeignKey['fkcolnames']),
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$tableForeignKey['reftbname'],
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array_map('trim', (array)$tableForeignKey['pkcolnames']),
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$tableForeignKey['relname'],
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array(
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'onUpdate' => $tableForeignKey['updaterule'],
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'onDelete' => $tableForeignKey['deleterule'],
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)
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);
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}
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protected function _getPortableForeignKeyRuleDef($def)
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{
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if ($def == "C") {
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return "CASCADE";
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} else if ($def == "N") {
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return "SET NULL";
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}
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return null;
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}
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protected function _getPortableViewDefinition($view)
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{
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$view = array_change_key_case($view, \CASE_LOWER);
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// sadly this still segfaults on PDO_IBM, see http://pecl.php.net/bugs/bug.php?id=17199
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//$view['text'] = (is_resource($view['text']) ? stream_get_contents($view['text']) : $view['text']);
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if (!is_resource($view['text'])) {
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$pos = strpos($view['text'], ' AS ');
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$sql = substr($view['text'], $pos+4);
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} else {
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$sql = '';
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}
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return new View($view['name'], $sql);
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}
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}
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