Файл: concrete5.7.5.6/concrete/vendor/doctrine/dbal/lib/Doctrine/DBAL/Platforms/DrizzlePlatform.php
Строк: 616
<?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 DoctrineDBALPlatforms;
use DoctrineDBALSchemaIdentifier;
use DoctrineDBALSchemaTableDiff;
use DoctrineDBALSchemaIndex;
use DoctrineDBALSchemaTable;
use DoctrineDBALTypesBinaryType;
/**
* 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) $args) . ')';
}
/**
* {@inheritdoc}
*/
protected function getDateArithmeticIntervalExpression($date, $operator, $interval, $unit)
{
$function = '+' === $operator ? 'DATE_ADD' : 'DATE_SUB';
return $function . '(' . $date . ', INTERVAL ' . $interval . ' ' . $unit . ')';
}
/**
* {@inheritDoc}
*/
public function getDateDiffExpression($date1, $date2)
{
return 'DATEDIFF(' . $date1 . ', ' . $date2 . ')';
}
/**
* {@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(' . $length . ')' : 'VARCHAR(255)';
}
/**
* {@inheritdoc}
*/
protected function getBinaryTypeDeclarationSQLSnippet($length, $fixed)
{
return 'VARBINARY(' . ($length ?: 255) . ')';
}
/**
* {@inheritDoc}
*/
protected function initializeDoctrineTypeMappings()
{
$this->doctrineTypeMapping = array(
'boolean' => 'boolean',
'varchar' => 'string',
'varbinary' => 'binary',
'integer' => 'integer',
'blob' => 'blob',
'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 ' . $name;
}
/**
* {@inheritDoc}
*/
protected function _getCreateTableSQL($tableName, array $columns, array $options = array())
{
$queryFields = $this->getColumnDeclarationListSQL($columns);
if (isset($options['uniqueConstraints']) && ! empty($options['uniqueConstraints'])) {
foreach ($options['uniqueConstraints'] as $index => $definition) {
$queryFields .= ', ' . $this->getUniqueConstraintDeclarationSQL($index, $definition);
}
}
// add all indexes
if (isset($options['indexes']) && ! empty($options['indexes'])) {
foreach ($options['indexes'] as $index => $definition) {
$queryFields .= ', ' . $this->getIndexDeclarationSQL($index, $definition);
}
}
// attach all primary keys
if (isset($options['primary']) && ! empty($options['primary'])) {
$keyColumns = array_unique(array_values($options['primary']));
$queryFields .= ', PRIMARY KEY(' . implode(', ', $keyColumns) . ')';
}
$query = 'CREATE ';
if (!empty($options['temporary'])) {
$query .= 'TEMPORARY ';
}
$query .= 'TABLE ' . $tableName . ' (' . $queryFields . ') ';
$query .= $this->buildTableOptions($options);
$query .= $this->buildPartitionOptions($options);
$sql[] = $query;
if (isset($options['foreignKeys'])) {
foreach ((array) $options['foreignKeys'] as $definition) {
$sql[] = $this->getCreateForeignKeySQL($definition, $tableName);
}
}
return $sql;
}
/**
* Build SQL for table options
*
* @param array $options
*
* @return string
*/
private function buildTableOptions(array $options)
{
if (isset($options['table_options'])) {
return $options['table_options'];
}
$tableOptions = array();
// Collate
if ( ! isset($options['collate'])) {
$options['collate'] = 'utf8_unicode_ci';
}
$tableOptions[] = sprintf('COLLATE %s', $options['collate']);
// Engine
if ( ! isset($options['engine'])) {
$options['engine'] = 'InnoDB';
}
$tableOptions[] = sprintf('ENGINE = %s', $options['engine']);
// Auto increment
if (isset($options['auto_increment'])) {
$tableOptions[] = sprintf('AUTO_INCREMENT = %s', $options['auto_increment']);
}
// Comment
if (isset($options['comment'])) {
$comment = trim($options['comment'], " '");
$tableOptions[] = sprintf("COMMENT = %s ", $this->quoteStringLiteral($comment));
}
// Row format
if (isset($options['row_format'])) {
$tableOptions[] = sprintf('ROW_FORMAT = %s', $options['row_format']);
}
return implode(' ', $tableOptions);
}
/**
* Build SQL for partition options.
*
* @param array $options
*
* @return string
*/
private function buildPartitionOptions(array $options)
{
return (isset($options['partition_options']))
? ' ' . $options['partition_options']
: '';
}
/**
* {@inheritDoc}
*/
public function getListDatabasesSQL()
{
return "SELECT SCHEMA_NAME FROM INFORMATION_SCHEMA.SCHEMATA WHERE CATALOG_NAME='LOCAL'";
}
/**
* {@inheritDoc}
*/
protected function getReservedKeywordsClass()
{
return 'DoctrineDBALPlatformsKeywordsDrizzleKeywords';
}
/**
* {@inheritDoc}
*/
public function getListTablesSQL()
{
return "SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE='BASE' AND TABLE_SCHEMA=DATABASE()";
}
/**
* {@inheritDoc}
*/
public function getListTableColumnsSQL($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, COLLATION_NAME" .
" 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='" . $table . "'";
}
/**
* {@inheritDoc}
*/
public function prefersIdentityColumns()
{
return true;
}
/**
* {@inheritDoc}
*/
public function supportsIdentityColumns()
{
return true;
}
/**
* {@inheritDoc}
*/
public function supportsInlineColumnComments()
{
return true;
}
/**
* {@inheritDoc}
*/
public function supportsViews()
{
return false;
}
/**
* {@inheritdoc}
*/
public function supportsColumnCollation()
{
return true;
}
/**
* {@inheritDoc}
*/
public function getDropIndexSQL($index, $table=null)
{
if ($index instanceof Index) {
$indexName = $index->getQuotedName($this);
} elseif (is_string($index)) {
$indexName = $index;
} else {
throw new InvalidArgumentException('DrizzlePlatform::getDropIndexSQL() expects $index parameter to be string or DoctrineDBALSchemaIndex.');
}
if ($table instanceof Table) {
$table = $table->getQuotedName($this);
} elseif (!is_string($table)) {
throw new InvalidArgumentException('DrizzlePlatform::getDropIndexSQL() expects $table parameter to be string or DoctrineDBALSchemaTable.');
}
if ($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 ' . $diff->getNewName()->getQuotedName($this);
}
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 DoctrineDBALSchemaColumnDiff */
$column = $columnDiff->column;
$columnArray = $column->toArray();
// Do not generate column alteration clause if type is binary and only fixed property has changed.
// Drizzle only supports binary type columns with variable length.
// Avoids unnecessary table alteration statements.
if ($columnArray['type'] instanceof BinaryType &&
$columnDiff->hasChanged('fixed') &&
count($columnDiff->changedProperties) === 1
) {
continue;
}
$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;
}
$oldColumnName = new Identifier($oldColumnName);
$columnArray = $column->toArray();
$columnArray['comment'] = $this->getColumnComment($column);
$queryParts[] = 'CHANGE ' . $oldColumnName->getQuotedName($this) . ' '
. $this->getColumnDeclarationSQL($column->getQuotedName($this), $columnArray);
}
$sql = array();
$tableSql = array();
if ( ! $this->onSchemaAlterTable($diff, $tableSql)) {
if (count($queryParts) > 0) {
$sql[] = 'ALTER TABLE ' . $diff->getName($this)->getQuotedName($this) . ' ' . 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);
} elseif (!is_string($table)) {
throw new InvalidArgumentException('getDropTableSQL() expects $table parameter to be string or DoctrineDBALSchemaTable.');
}
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] = ($value) ? 'true' : 'false';
}
}
} elseif (is_bool($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';
}
}