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doctrine2/lib/Doctrine/ORM/Mapping/DefaultQuoteStrategy.php

143 lines
5.0 KiB
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\ORM\Mapping;
use Doctrine\ORM\Mapping\ClassMetadata;
use Doctrine\DBAL\Platforms\AbstractPlatform;
/**
* A set of rules for determining the physical column, alias and table quotes
*
* @since 2.3
* @author Fabio B. Silva <fabio.bat.silva@gmail.com>
*/
class DefaultQuoteStrategy implements QuoteStrategy
{
/**
* {@inheritdoc}
*/
public function getColumnName($fieldName, ClassMetadata $class, AbstractPlatform $platform)
{
return isset($class->fieldMappings[$fieldName]['quoted'])
? $platform->quoteIdentifier($class->fieldMappings[$fieldName]['columnName'])
: $class->fieldMappings[$fieldName]['columnName'];
}
/**
* {@inheritdoc}
*/
public function getTableName(ClassMetadata $class, AbstractPlatform $platform)
{
return isset($class->table['quoted'])
? $platform->quoteIdentifier($class->table['name'])
: $class->table['name'];
}
/**
* {@inheritdoc}
*/
public function getSequenceName(array $definition, ClassMetadata $class, AbstractPlatform $platform)
{
return isset($definition['quoted'])
? $platform->quoteIdentifier($definition['sequenceName'])
: $definition['sequenceName'];
}
/**
* {@inheritdoc}
*/
public function getJoinColumnName(array $joinColumn, ClassMetadata $class, AbstractPlatform $platform)
{
return isset($joinColumn['quoted'])
? $platform->quoteIdentifier($joinColumn['name'])
: $joinColumn['name'];
}
/**
* {@inheritdoc}
*/
public function getReferencedJoinColumnName(array $joinColumn, ClassMetadata $class, AbstractPlatform $platform)
{
return isset($joinColumn['quoted'])
? $platform->quoteIdentifier($joinColumn['referencedColumnName'])
: $joinColumn['referencedColumnName'];
}
/**
* {@inheritdoc}
*/
public function getJoinTableName(array $association, ClassMetadata $class, AbstractPlatform $platform)
{
return isset($association['joinTable']['quoted'])
? $platform->quoteIdentifier($association['joinTable']['name'])
: $association['joinTable']['name'];
}
/**
* {@inheritdoc}
*/
public function getIdentifierColumnNames(ClassMetadata $class, AbstractPlatform $platform)
{
$quotedColumnNames = array();
foreach ($class->identifier as $fieldName) {
if (isset($class->fieldMappings[$fieldName])) {
$quotedColumnNames[] = $this->getColumnName($fieldName, $class, $platform);
continue;
}
// Association defined as Id field
$joinColumns = $class->associationMappings[$fieldName]['joinColumns'];
$assocQuotedColumnNames = array_map(
function ($joinColumn) use ($platform)
{
return isset($joinColumn['quoted'])
? $platform->quoteIdentifier($joinColumn['name'])
: $joinColumn['name'];
},
$joinColumns
);
$quotedColumnNames = array_merge($quotedColumnNames, $assocQuotedColumnNames);
}
return $quotedColumnNames;
}
/**
* {@inheritdoc}
*/
public function getColumnAlias($columnName, $counter, AbstractPlatform $platform, ClassMetadata $class = null)
{
// 1 ) Concatenate column name and counter
// 2 ) Trim the column alias to the maximum identifier length of the platform.
// If the alias is to long, characters are cut off from the beginning.
// 3 ) Strip non alphanumeric characters
// 4 ) Prefix with "_" if the result its numeric
$columnName = $columnName . $counter;
$columnName = substr($columnName, -$platform->getMaxIdentifierLength());
$columnName = preg_replace('/[^A-Za-z0-9_]/', '', $columnName);
$columnName = is_numeric($columnName) ? '_' . $columnName : $columnName;
return $platform->getSQLResultCasing($columnName);
}
}