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<?php
declare(strict_types=1);
namespace Doctrine\ORM\Mapping;
use Doctrine\DBAL\Platforms\AbstractPlatform;
use Doctrine\ORM\Internal\SQLResultCasing;
use function array_map;
use function array_merge;
use function is_numeric;
use function preg_replace;
use function substr;
/**
* A set of rules for determining the physical column, alias and table quotes
*/
class DefaultQuoteStrategy implements QuoteStrategy
{
use SQLResultCasing;
/**
* {@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}
*
* @todo Table names should be computed in DBAL depending on the platform
*/
public function getTableName(ClassMetadata $class, AbstractPlatform $platform)
{
$tableName = $class->table['name'];
if (! empty($class->table['schema'])) {
$tableName = $class->table['schema'] . '.' . $class->table['name'];
if (! $platform->supportsSchemas() && $platform->canEmulateSchemas()) {
$tableName = $class->table['schema'] . '__' . $class->table['name'];
}
}
return isset($class->table['quoted'])
? $platform->quoteIdentifier($tableName)
: $tableName;
}
/**
* {@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)
{
$schema = '';
if (isset($association['joinTable']['schema'])) {
$schema = $association['joinTable']['schema'];
$schema .= ! $platform->supportsSchemas() && $platform->canEmulateSchemas() ? '__' : '.';
}
$tableName = $association['joinTable']['name'];
if (isset($association['joinTable']['quoted'])) {
$tableName = $platform->quoteIdentifier($tableName);
}
return $schema . $tableName;
}
/**
* {@inheritdoc}
*/
public function getIdentifierColumnNames(ClassMetadata $class, AbstractPlatform $platform)
{
$quotedColumnNames = [];
foreach ($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'];
$assocQuotedColumnNames = array_map(
static function ($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 .= '_' . $counter;
$columnName = substr($columnName, -$platform->getMaxIdentifierLength());
$columnName = preg_replace('/[^A-Za-z0-9_]/', '', $columnName);
$columnName = is_numeric($columnName) ? '_' . $columnName : $columnName;
return $this->getSQLResultCasing($platform, $columnName);
}
}
|
