/system/libraries/Doctrine/dbal/lib/Doctrine/DBAL/Platforms/DrizzlePlatform.php
PHP | 504 lines | 294 code | 65 blank | 145 comment | 37 complexity | 92dbb68d58e1478d3e1b5aed2e9e2ebc MD5 | raw file
- <?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\Platforms;
- use Doctrine\DBAL\DBALException;
- use Doctrine\DBAL\Schema\TableDiff;
- use Doctrine\DBAL\Schema\Index;
- use Doctrine\DBAL\Schema\Table;
- /**
- * Drizzle platform
- *
- * @author Kim Hemsø Rasmussen <kimhemsoe@gmail.com>
- */
- class DrizzlePlatform extends AbstractPlatform
- {
- /**
- * {@inheritDoc}
- */
- public function getName()
- {
- return 'drizzle';
- }
- /**
- * {@inheritDoc}
- */
- public function getIdentifierQuoteCharacter()
- {
- return '`';
- }
- /**
- * {@inheritDoc}
- */
- public function getConcatExpression()
- {
- $args = func_get_args();
- return 'CONCAT(' . join(', ', (array) $args) . ')';
- }
- /**
- * {@inheritDoc}
- */
- public function getDateDiffExpression($date1, $date2)
- {
- return 'DATEDIFF(' . $date1 . ', ' . $date2 . ')';
- }
- /**
- * {@inheritDoc}
- */
- public function getDateAddDaysExpression($date, $days)
- {
- return 'DATE_ADD(' . $date . ', INTERVAL ' . $days . ' DAY)';
- }
- /**
- * {@inheritDoc}
- */
- public function getDateSubDaysExpression($date, $days)
- {
- return 'DATE_SUB(' . $date . ', INTERVAL ' . $days . ' DAY)';
- }
- /**
- * {@inheritDoc}
- */
- public function getDateAddMonthExpression($date, $months)
- {
- return 'DATE_ADD(' . $date . ', INTERVAL ' . $months . ' MONTH)';
- }
- /**
- * {@inheritDoc}
- */
- public function getDateSubMonthExpression($date, $months)
- {
- return 'DATE_SUB(' . $date . ', INTERVAL ' . $months . ' MONTH)';
- }
- /**
- * {@inheritDoc}
- */
- public function getBooleanTypeDeclarationSQL(array $field)
- {
- return 'BOOLEAN';
- }
- /**
- * {@inheritDoc}
- */
- public function getIntegerTypeDeclarationSQL(array $field)
- {
- return 'INT' . $this->_getCommonIntegerTypeDeclarationSQL($field);
- }
- /**
- * {@inheritDoc}
- */
- protected function _getCommonIntegerTypeDeclarationSQL(array $columnDef)
- {
- $autoinc = '';
- if ( ! empty($columnDef['autoincrement'])) {
- $autoinc = ' AUTO_INCREMENT';
- }
- return $autoinc;
- }
- /**
- * {@inheritDoc}
- */
- public function getBigIntTypeDeclarationSQL(array $field)
- {
- return 'BIGINT' . $this->_getCommonIntegerTypeDeclarationSQL($field);
- }
- /**
- * {@inheritDoc}
- */
- public function getSmallIntTypeDeclarationSQL(array $field)
- {
- return 'INT' . $this->_getCommonIntegerTypeDeclarationSQL($field);
- }
- /**
- * {@inheritDoc}
- */
- protected function getVarcharTypeDeclarationSQLSnippet($length, $fixed)
- {
- return $length ? 'VARCHAR(' . $length . ')' : 'VARCHAR(255)';
- }
- /**
- * {@inheritDoc}
- */
- protected function initializeDoctrineTypeMappings()
- {
- $this->doctrineTypeMapping = array(
- 'boolean' => 'boolean',
- 'varchar' => 'string',
- 'integer' => 'integer',
- 'blob' => 'text',
- 'decimal' => 'decimal',
- 'datetime' => 'datetime',
- 'date' => 'date',
- 'time' => 'time',
- 'text' => 'text',
- 'timestamp' => 'datetime',
- 'double' => 'float',
- 'bigint' => 'bigint',
- );
- }
- /**
- * {@inheritDoc}
- */
- public function getClobTypeDeclarationSQL(array $field)
- {
- return 'TEXT';
- }
- /**
- * {@inheritDoc}
- */
- public function getBlobTypeDeclarationSQL(array $field)
- {
- return 'BLOB';
- }
- /**
- * {@inheritDoc}
- */
- public function getCreateDatabaseSQL($name)
- {
- return 'CREATE DATABASE ' . $name;
- }
- /**
- * {@inheritDoc}
- */
- public function getDropDatabaseSQL($name)
- {
- return 'DROP DATABASE ' . $name;
- }
- /**
- * {@inheritDoc}
- */
- public function getListDatabasesSQL()
- {
- return "SELECT SCHEMA_NAME FROM INFORMATION_SCHEMA.SCHEMATA WHERE CATALOG_NAME='LOCAL'";
- }
- /**
- * {@inheritDoc}
- */
- protected function getReservedKeywordsClass()
- {
- return 'Doctrine\DBAL\Platforms\Keywords\DrizzleKeywords';
- }
- /**
- * {@inheritDoc}
- */
- public function getListTablesSQL()
- {
- return "SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE='BASE' AND TABLE_SCHEMA=DATABASE()";
- }
- /**
- * {@inheritDoc}
- */
- public function getListTableColumnsSQL($table, $database = null)
- {
- if ($database) {
- $database = "'" . $database . "'";
- } else {
- $database = 'DATABASE()';
- }
- return "SELECT COLUMN_NAME, DATA_TYPE, COLUMN_COMMENT, IS_NULLABLE, IS_AUTO_INCREMENT, CHARACTER_MAXIMUM_LENGTH, COLUMN_DEFAULT," .
- " NUMERIC_PRECISION, NUMERIC_SCALE" .
- " FROM DATA_DICTIONARY.COLUMNS" .
- " WHERE TABLE_SCHEMA=" . $database . " AND TABLE_NAME = '" . $table . "'";
- }
- /**
- * {@inheritDoc}
- */
- public function getListTableForeignKeysSQL($table, $database = null)
- {
- if ($database) {
- $database = "'" . $database . "'";
- } else {
- $database = 'DATABASE()';
- }
- return "SELECT CONSTRAINT_NAME, CONSTRAINT_COLUMNS, REFERENCED_TABLE_NAME, REFERENCED_TABLE_COLUMNS, UPDATE_RULE, DELETE_RULE" .
- " FROM DATA_DICTIONARY.FOREIGN_KEYS" .
- " WHERE CONSTRAINT_SCHEMA=" . $database . " AND CONSTRAINT_TABLE='" . $table . "'";
- }
- /**
- * {@inheritDoc}
- */
- public function getListTableIndexesSQL($table, $database = null)
- {
- if ($database) {
- $database = "'" . $database . "'";
- } else {
- $database = 'DATABASE()';
- }
- return "SELECT INDEX_NAME AS 'key_name', COLUMN_NAME AS 'column_name', IS_USED_IN_PRIMARY AS 'primary', IS_UNIQUE=0 AS 'non_unique'" .
- " FROM DATA_DICTIONARY.INDEX_PARTS" .
- " WHERE TABLE_SCHEMA=" . $database . " AND TABLE_NAME='" . $table . "'";
- }
- /**
- * {@inheritDoc}
- */
- public function prefersIdentityColumns()
- {
- return true;
- }
- /**
- * {@inheritDoc}
- */
- public function supportsIdentityColumns()
- {
- return true;
- }
- /**
- * {@inheritDoc}
- */
- public function supportsInlineColumnComments()
- {
- return true;
- }
- /**
- * {@inheritDoc}
- */
- public function supportsViews()
- {
- return false;
- }
- /**
- * {@inheritDoc}
- */
- public function getDropIndexSQL($index, $table=null)
- {
- if ($index instanceof Index) {
- $indexName = $index->getQuotedName($this);
- } else if (is_string($index)) {
- $indexName = $index;
- } else {
- throw new \InvalidArgumentException('DrizzlePlatform::getDropIndexSQL() expects $index parameter to be string or \Doctrine\DBAL\Schema\Index.');
- }
- if ($table instanceof Table) {
- $table = $table->getQuotedName($this);
- } else if(!is_string($table)) {
- throw new \InvalidArgumentException('DrizzlePlatform::getDropIndexSQL() expects $table parameter to be string or \Doctrine\DBAL\Schema\Table.');
- }
- if ($index instanceof Index && $index->isPrimary()) {
- // drizzle primary keys are always named "PRIMARY",
- // so we cannot use them in statements because of them being keyword.
- return $this->getDropPrimaryKeySQL($table);
- }
- return 'DROP INDEX ' . $indexName . ' ON ' . $table;
- }
- /**
- * {@inheritDoc}
- */
- protected function getDropPrimaryKeySQL($table)
- {
- return 'ALTER TABLE ' . $table . ' DROP PRIMARY KEY';
- }
- /**
- * {@inheritDoc}
- */
- public function getDateTimeTypeDeclarationSQL(array $fieldDeclaration)
- {
- if (isset($fieldDeclaration['version']) && $fieldDeclaration['version'] == true) {
- return 'TIMESTAMP';
- }
- return 'DATETIME';
- }
- /**
- * {@inheritDoc}
- */
- public function getTimeTypeDeclarationSQL(array $fieldDeclaration)
- {
- return 'TIME';
- }
- /**
- * {@inheritDoc}
- */
- public function getDateTypeDeclarationSQL(array $fieldDeclaration)
- {
- return 'DATE';
- }
- /**
- * {@inheritDoc}
- */
- public function getAlterTableSQL(TableDiff $diff)
- {
- $columnSql = array();
- $queryParts = array();
- if ($diff->newName !== false) {
- $queryParts[] = 'RENAME TO ' . $diff->newName;
- }
- foreach ($diff->addedColumns as $column) {
- if ($this->onSchemaAlterTableAddColumn($column, $diff, $columnSql)) {
- continue;
- }
- $columnArray = $column->toArray();
- $columnArray['comment'] = $this->getColumnComment($column);
- $queryParts[] = 'ADD ' . $this->getColumnDeclarationSQL($column->getQuotedName($this), $columnArray);
- }
- foreach ($diff->removedColumns as $column) {
- if ($this->onSchemaAlterTableRemoveColumn($column, $diff, $columnSql)) {
- continue;
- }
- $queryParts[] = 'DROP ' . $column->getQuotedName($this);
- }
- foreach ($diff->changedColumns as $columnDiff) {
- if ($this->onSchemaAlterTableChangeColumn($columnDiff, $diff, $columnSql)) {
- continue;
- }
- /* @var $columnDiff \Doctrine\DBAL\Schema\ColumnDiff */
- $column = $columnDiff->column;
- $columnArray = $column->toArray();
- $columnArray['comment'] = $this->getColumnComment($column);
- $queryParts[] = 'CHANGE ' . ($columnDiff->getOldColumnName()->getQuotedName($this)) . ' '
- . $this->getColumnDeclarationSQL($column->getQuotedName($this), $columnArray);
- }
- foreach ($diff->renamedColumns as $oldColumnName => $column) {
- if ($this->onSchemaAlterTableRenameColumn($oldColumnName, $column, $diff, $columnSql)) {
- continue;
- }
- $columnArray = $column->toArray();
- $columnArray['comment'] = $this->getColumnComment($column);
- $queryParts[] = 'CHANGE ' . $oldColumnName . ' '
- . $this->getColumnDeclarationSQL($column->getQuotedName($this), $columnArray);
- }
- $sql = array();
- $tableSql = array();
- if ( ! $this->onSchemaAlterTable($diff, $tableSql)) {
- if (count($queryParts) > 0) {
- $sql[] = 'ALTER TABLE ' . $diff->name . ' ' . implode(", ", $queryParts);
- }
- $sql = array_merge(
- $this->getPreAlterTableIndexForeignKeySQL($diff),
- $sql,
- $this->getPostAlterTableIndexForeignKeySQL($diff)
- );
- }
- return array_merge($sql, $tableSql, $columnSql);
- }
- /**
- * {@inheritDoc}
- */
- public function getDropTemporaryTableSQL($table)
- {
- if ($table instanceof Table) {
- $table = $table->getQuotedName($this);
- } else if(!is_string($table)) {
- throw new \InvalidArgumentException('getDropTableSQL() expects $table parameter to be string or \Doctrine\DBAL\Schema\Table.');
- }
- return 'DROP TEMPORARY TABLE ' . $table;
- }
- /**
- * {@inheritDoc}
- */
- public function convertBooleans($item)
- {
- if (is_array($item)) {
- foreach ($item as $key => $value) {
- if (is_bool($value) || is_numeric($item)) {
- $item[$key] = ($value) ? 'true' : 'false';
- }
- }
- } else if (is_bool($item) || is_numeric($item)) {
- $item = ($item) ? 'true' : 'false';
- }
- return $item;
- }
- /**
- * {@inheritDoc}
- */
- public function getLocateExpression($str, $substr, $startPos = false)
- {
- if ($startPos == false) {
- return 'LOCATE(' . $substr . ', ' . $str . ')';
- }
- return 'LOCATE(' . $substr . ', ' . $str . ', '.$startPos.')';
- }
- /**
- * {@inheritDoc}
- */
- public function getGuidExpression()
- {
- return 'UUID()';
- }
- /**
- * {@inheritDoc}
- */
- public function getRegexpExpression()
- {
- return 'RLIKE';
- }
- }