File "IdentityFunction.php"
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Charset: utf-8
<?php
declare (strict_types=1);
namespace MailPoetVendor\Doctrine\ORM\Query\AST\Functions;
if (!defined('ABSPATH')) exit;
use MailPoetVendor\Doctrine\ORM\Query\AST\PathExpression;
use MailPoetVendor\Doctrine\ORM\Query\Lexer;
use MailPoetVendor\Doctrine\ORM\Query\Parser;
use MailPoetVendor\Doctrine\ORM\Query\QueryException;
use MailPoetVendor\Doctrine\ORM\Query\SqlWalker;
use function reset;
use function sprintf;
class IdentityFunction extends FunctionNode
{
public $pathExpression;
public $fieldMapping;
public function getSql(SqlWalker $sqlWalker)
{
$platform = $sqlWalker->getEntityManager()->getConnection()->getDatabasePlatform();
$quoteStrategy = $sqlWalker->getEntityManager()->getConfiguration()->getQuoteStrategy();
$dqlAlias = $this->pathExpression->identificationVariable;
$assocField = $this->pathExpression->field;
$qComp = $sqlWalker->getQueryComponent($dqlAlias);
$class = $qComp['metadata'];
$assoc = $class->associationMappings[$assocField];
$targetEntity = $sqlWalker->getEntityManager()->getClassMetadata($assoc['targetEntity']);
$joinColumn = reset($assoc['joinColumns']);
if ($this->fieldMapping !== null) {
if (!isset($targetEntity->fieldMappings[$this->fieldMapping])) {
throw new QueryException(sprintf('Undefined reference field mapping "%s"', $this->fieldMapping));
}
$field = $targetEntity->fieldMappings[$this->fieldMapping];
$joinColumn = null;
foreach ($assoc['joinColumns'] as $mapping) {
if ($mapping['referencedColumnName'] === $field['columnName']) {
$joinColumn = $mapping;
break;
}
}
if ($joinColumn === null) {
throw new QueryException(sprintf('Unable to resolve the reference field mapping "%s"', $this->fieldMapping));
}
}
// The table with the relation may be a subclass, so get the table name from the association definition
$tableName = $sqlWalker->getEntityManager()->getClassMetadata($assoc['sourceEntity'])->getTableName();
$tableAlias = $sqlWalker->getSQLTableAlias($tableName, $dqlAlias);
$columnName = $quoteStrategy->getJoinColumnName($joinColumn, $targetEntity, $platform);
return $tableAlias . '.' . $columnName;
}
public function parse(Parser $parser)
{
$parser->match(Lexer::T_IDENTIFIER);
$parser->match(Lexer::T_OPEN_PARENTHESIS);
$this->pathExpression = $parser->SingleValuedAssociationPathExpression();
if ($parser->getLexer()->isNextToken(Lexer::T_COMMA)) {
$parser->match(Lexer::T_COMMA);
$parser->match(Lexer::T_STRING);
$this->fieldMapping = $parser->getLexer()->token['value'];
}
$parser->match(Lexer::T_CLOSE_PARENTHESIS);
}
}