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<?php
declare(strict_types=1);
namespace Doctrine\ORM\Tools\Export\Driver;
use Doctrine\ORM\Mapping\ClassMetadataInfo;
use DOMDocument;
use SimpleXMLElement;
use function array_search;
use function count;
use function implode;
use function is_array;
use function strcmp;
use function uasort;
/**
* ClassMetadata exporter for Doctrine XML mapping files.
*
* @deprecated 2.7 This class is being removed from the ORM and won't have any replacement
*
* @link www.doctrine-project.org
*/
class XmlExporter extends AbstractExporter
{
/** @var string */
protected $_extension = '.dcm.xml';
/**
* {@inheritDoc}
*/
public function exportClassMetadata(ClassMetadataInfo $metadata)
{
$xml = new SimpleXMLElement('<?xml version="1.0" encoding="utf-8"?><doctrine-mapping ' .
'xmlns="http://doctrine-project.org/schemas/orm/doctrine-mapping" ' .
'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" ' .
'xsi:schemaLocation="http://doctrine-project.org/schemas/orm/doctrine-mapping https://www.doctrine-project.org/schemas/orm/doctrine-mapping.xsd" />');
if ($metadata->isMappedSuperclass) {
$root = $xml->addChild('mapped-superclass');
} else {
$root = $xml->addChild('entity');
}
if ($metadata->customRepositoryClassName) {
$root->addAttribute('repository-class', $metadata->customRepositoryClassName);
}
$root->addAttribute('name', $metadata->name);
if (isset($metadata->table['name'])) {
$root->addAttribute('table', $metadata->table['name']);
}
if (isset($metadata->table['schema'])) {
$root->addAttribute('schema', $metadata->table['schema']);
}
if ($metadata->inheritanceType !== ClassMetadataInfo::INHERITANCE_TYPE_NONE) {
$root->addAttribute('inheritance-type', $this->_getInheritanceTypeString($metadata->inheritanceType));
}
if (isset($metadata->table['options'])) {
$optionsXml = $root->addChild('options');
$this->exportTableOptions($optionsXml, $metadata->table['options']);
}
if ($metadata->discriminatorColumn) {
$discriminatorColumnXml = $root->addChild('discriminator-column');
$discriminatorColumnXml->addAttribute('name', $metadata->discriminatorColumn['name']);
$discriminatorColumnXml->addAttribute('type', $metadata->discriminatorColumn['type']);
if (isset($metadata->discriminatorColumn['length'])) {
$discriminatorColumnXml->addAttribute('length', (string) $metadata->discriminatorColumn['length']);
}
}
if ($metadata->discriminatorMap) {
$discriminatorMapXml = $root->addChild('discriminator-map');
foreach ($metadata->discriminatorMap as $value => $className) {
$discriminatorMappingXml = $discriminatorMapXml->addChild('discriminator-mapping');
$discriminatorMappingXml->addAttribute('value', (string) $value);
$discriminatorMappingXml->addAttribute('class', $className);
}
}
$trackingPolicy = $this->_getChangeTrackingPolicyString($metadata->changeTrackingPolicy);
if ($trackingPolicy !== 'DEFERRED_IMPLICIT') {
$root->addAttribute('change-tracking-policy', $trackingPolicy);
}
if (isset($metadata->table['indexes'])) {
$indexesXml = $root->addChild('indexes');
foreach ($metadata->table['indexes'] as $name => $index) {
$indexXml = $indexesXml->addChild('index');
$indexXml->addAttribute('name', $name);
$indexXml->addAttribute('columns', implode(',', $index['columns']));
if (isset($index['flags'])) {
$indexXml->addAttribute('flags', implode(',', $index['flags']));
}
}
}
if (isset($metadata->table['uniqueConstraints'])) {
$uniqueConstraintsXml = $root->addChild('unique-constraints');
foreach ($metadata->table['uniqueConstraints'] as $name => $unique) {
$uniqueConstraintXml = $uniqueConstraintsXml->addChild('unique-constraint');
$uniqueConstraintXml->addAttribute('name', $name);
$uniqueConstraintXml->addAttribute('columns', implode(',', $unique['columns']));
}
}
$fields = $metadata->fieldMappings;
$id = [];
foreach ($fields as $name => $field) {
if (isset($field['id']) && $field['id']) {
$id[$name] = $field;
unset($fields[$name]);
}
}
foreach ($metadata->associationMappings as $name => $assoc) {
if (isset($assoc['id']) && $assoc['id']) {
$id[$name] = [
'fieldName' => $name,
'associationKey' => true,
];
}
}
if (! $metadata->isIdentifierComposite) {
$idGeneratorType = $this->_getIdGeneratorTypeString($metadata->generatorType);
if ($idGeneratorType) {
$id[$metadata->getSingleIdentifierFieldName()]['generator']['strategy'] = $idGeneratorType;
}
}
if ($id) {
foreach ($id as $field) {
$idXml = $root->addChild('id');
$idXml->addAttribute('name', $field['fieldName']);
if (isset($field['type'])) {
$idXml->addAttribute('type', $field['type']);
}
if (isset($field['columnName'])) {
$idXml->addAttribute('column', $field['columnName']);
}
if (isset($field['length'])) {
$idXml->addAttribute('length', (string) $field['length']);
}
if (isset($field['associationKey']) && $field['associationKey']) {
$idXml->addAttribute('association-key', 'true');
}
$idGeneratorType = $this->_getIdGeneratorTypeString($metadata->generatorType);
if ($idGeneratorType) {
$generatorXml = $idXml->addChild('generator');
$generatorXml->addAttribute('strategy', $idGeneratorType);
$this->exportSequenceInformation($idXml, $metadata);
}
}
}
if ($fields) {
foreach ($fields as $field) {
$fieldXml = $root->addChild('field');
$fieldXml->addAttribute('name', $field['fieldName']);
$fieldXml->addAttribute('type', $field['type']);
$fieldXml->addAttribute('column', $field['columnName']);
if (isset($field['length'])) {
$fieldXml->addAttribute('length', (string) $field['length']);
}
if (isset($field['precision'])) {
$fieldXml->addAttribute('precision', (string) $field['precision']);
}
if (isset($field['scale'])) {
$fieldXml->addAttribute('scale', (string) $field['scale']);
}
if (isset($field['unique']) && $field['unique']) {
$fieldXml->addAttribute('unique', 'true');
}
if (isset($field['options'])) {
$optionsXml = $fieldXml->addChild('options');
foreach ($field['options'] as $key => $value) {
$optionXml = $optionsXml->addChild('option', (string) $value);
$optionXml->addAttribute('name', $key);
}
}
if (isset($field['version'])) {
$fieldXml->addAttribute('version', $field['version']);
}
if (isset($field['columnDefinition'])) {
$fieldXml->addAttribute('column-definition', $field['columnDefinition']);
}
if (isset($field['nullable'])) {
$fieldXml->addAttribute('nullable', $field['nullable'] ? 'true' : 'false');
}
if (isset($field['notInsertable'])) {
$fieldXml->addAttribute('insertable', 'false');
}
if (isset($field['notUpdatable'])) {
$fieldXml->addAttribute('updatable', 'false');
}
}
}
$orderMap = [
ClassMetadataInfo::ONE_TO_ONE,
ClassMetadataInfo::ONE_TO_MANY,
ClassMetadataInfo::MANY_TO_ONE,
ClassMetadataInfo::MANY_TO_MANY,
];
uasort($metadata->associationMappings, static function ($m1, $m2) use (&$orderMap) {
$a1 = array_search($m1['type'], $orderMap, true);
$a2 = array_search($m2['type'], $orderMap, true);
return strcmp((string) $a1, (string) $a2);
});
foreach ($metadata->associationMappings as $associationMapping) {
$associationMappingXml = null;
if ($associationMapping['type'] === ClassMetadataInfo::ONE_TO_ONE) {
$associationMappingXml = $root->addChild('one-to-one');
} elseif ($associationMapping['type'] === ClassMetadataInfo::MANY_TO_ONE) {
$associationMappingXml = $root->addChild('many-to-one');
} elseif ($associationMapping['type'] === ClassMetadataInfo::ONE_TO_MANY) {
$associationMappingXml = $root->addChild('one-to-many');
} elseif ($associationMapping['type'] === ClassMetadataInfo::MANY_TO_MANY) {
$associationMappingXml = $root->addChild('many-to-many');
}
$associationMappingXml->addAttribute('field', $associationMapping['fieldName']);
$associationMappingXml->addAttribute('target-entity', $associationMapping['targetEntity']);
if (isset($associationMapping['mappedBy'])) {
$associationMappingXml->addAttribute('mapped-by', $associationMapping['mappedBy']);
}
if (isset($associationMapping['inversedBy'])) {
$associationMappingXml->addAttribute('inversed-by', $associationMapping['inversedBy']);
}
if (isset($associationMapping['indexBy'])) {
$associationMappingXml->addAttribute('index-by', $associationMapping['indexBy']);
}
if (isset($associationMapping['orphanRemoval']) && $associationMapping['orphanRemoval'] !== false) {
$associationMappingXml->addAttribute('orphan-removal', 'true');
}
if (isset($associationMapping['fetch'])) {
$associationMappingXml->addAttribute('fetch', $this->_getFetchModeString($associationMapping['fetch']));
}
$cascade = [];
if ($associationMapping['isCascadeRemove']) {
$cascade[] = 'cascade-remove';
}
if ($associationMapping['isCascadePersist']) {
$cascade[] = 'cascade-persist';
}
if ($associationMapping['isCascadeRefresh']) {
$cascade[] = 'cascade-refresh';
}
if ($associationMapping['isCascadeMerge']) {
$cascade[] = 'cascade-merge';
}
if ($associationMapping['isCascadeDetach']) {
$cascade[] = 'cascade-detach';
}
if (count($cascade) === 5) {
$cascade = ['cascade-all'];
}
if ($cascade) {
$cascadeXml = $associationMappingXml->addChild('cascade');
foreach ($cascade as $type) {
$cascadeXml->addChild($type);
}
}
if (isset($associationMapping['joinTable']) && $associationMapping['joinTable']) {
$joinTableXml = $associationMappingXml->addChild('join-table');
$joinTableXml->addAttribute('name', $associationMapping['joinTable']['name']);
$joinColumnsXml = $joinTableXml->addChild('join-columns');
foreach ($associationMapping['joinTable']['joinColumns'] as $joinColumn) {
$joinColumnXml = $joinColumnsXml->addChild('join-column');
$joinColumnXml->addAttribute('name', $joinColumn['name']);
$joinColumnXml->addAttribute('referenced-column-name', $joinColumn['referencedColumnName']);
if (isset($joinColumn['onDelete'])) {
$joinColumnXml->addAttribute('on-delete', $joinColumn['onDelete']);
}
}
$inverseJoinColumnsXml = $joinTableXml->addChild('inverse-join-columns');
foreach ($associationMapping['joinTable']['inverseJoinColumns'] as $inverseJoinColumn) {
$inverseJoinColumnXml = $inverseJoinColumnsXml->addChild('join-column');
$inverseJoinColumnXml->addAttribute('name', $inverseJoinColumn['name']);
$inverseJoinColumnXml->addAttribute('referenced-column-name', $inverseJoinColumn['referencedColumnName']);
if (isset($inverseJoinColumn['onDelete'])) {
$inverseJoinColumnXml->addAttribute('on-delete', $inverseJoinColumn['onDelete']);
}
if (isset($inverseJoinColumn['columnDefinition'])) {
$inverseJoinColumnXml->addAttribute('column-definition', $inverseJoinColumn['columnDefinition']);
}
if (isset($inverseJoinColumn['nullable'])) {
$inverseJoinColumnXml->addAttribute('nullable', $inverseJoinColumn['nullable'] ? 'true' : 'false');
}
if (isset($inverseJoinColumn['orderBy'])) {
$inverseJoinColumnXml->addAttribute('order-by', $inverseJoinColumn['orderBy']);
}
}
}
if (isset($associationMapping['joinColumns'])) {
$joinColumnsXml = $associationMappingXml->addChild('join-columns');
foreach ($associationMapping['joinColumns'] as $joinColumn) {
$joinColumnXml = $joinColumnsXml->addChild('join-column');
$joinColumnXml->addAttribute('name', $joinColumn['name']);
$joinColumnXml->addAttribute('referenced-column-name', $joinColumn['referencedColumnName']);
if (isset($joinColumn['onDelete'])) {
$joinColumnXml->addAttribute('on-delete', $joinColumn['onDelete']);
}
if (isset($joinColumn['columnDefinition'])) {
$joinColumnXml->addAttribute('column-definition', $joinColumn['columnDefinition']);
}
if (isset($joinColumn['nullable'])) {
$joinColumnXml->addAttribute('nullable', $joinColumn['nullable'] ? 'true' : 'false');
}
}
}
if (isset($associationMapping['orderBy'])) {
$orderByXml = $associationMappingXml->addChild('order-by');
foreach ($associationMapping['orderBy'] as $name => $direction) {
$orderByFieldXml = $orderByXml->addChild('order-by-field');
$orderByFieldXml->addAttribute('name', $name);
$orderByFieldXml->addAttribute('direction', $direction);
}
}
}
if (isset($metadata->lifecycleCallbacks) && count($metadata->lifecycleCallbacks) > 0) {
$lifecycleCallbacksXml = $root->addChild('lifecycle-callbacks');
foreach ($metadata->lifecycleCallbacks as $name => $methods) {
foreach ($methods as $method) {
$lifecycleCallbackXml = $lifecycleCallbacksXml->addChild('lifecycle-callback');
$lifecycleCallbackXml->addAttribute('type', $name);
$lifecycleCallbackXml->addAttribute('method', $method);
}
}
}
$this->processEntityListeners($metadata, $root);
return $this->asXml($xml);
}
/**
* Exports (nested) option elements.
*
* @param mixed[] $options
*/
private function exportTableOptions(SimpleXMLElement $parentXml, array $options): void
{
foreach ($options as $name => $option) {
$isArray = is_array($option);
$optionXml = $isArray
? $parentXml->addChild('option')
: $parentXml->addChild('option', (string) $option);
$optionXml->addAttribute('name', (string) $name);
if ($isArray) {
$this->exportTableOptions($optionXml, $option);
}
}
}
/**
* Export sequence information (if available/configured) into the current identifier XML node
*/
private function exportSequenceInformation(SimpleXMLElement $identifierXmlNode, ClassMetadataInfo $metadata): void
{
$sequenceDefinition = $metadata->sequenceGeneratorDefinition;
if (! ($metadata->generatorType === ClassMetadataInfo::GENERATOR_TYPE_SEQUENCE && $sequenceDefinition)) {
return;
}
$sequenceGeneratorXml = $identifierXmlNode->addChild('sequence-generator');
$sequenceGeneratorXml->addAttribute('sequence-name', $sequenceDefinition['sequenceName']);
$sequenceGeneratorXml->addAttribute('allocation-size', $sequenceDefinition['allocationSize']);
$sequenceGeneratorXml->addAttribute('initial-value', $sequenceDefinition['initialValue']);
}
private function asXml(SimpleXMLElement $simpleXml): string
{
$dom = new DOMDocument('1.0', 'UTF-8');
$dom->loadXML($simpleXml->asXML());
$dom->formatOutput = true;
return $dom->saveXML();
}
private function processEntityListeners(ClassMetadataInfo $metadata, SimpleXMLElement $root): void
{
if (count($metadata->entityListeners) === 0) {
return;
}
$entityListenersXml = $root->addChild('entity-listeners');
$entityListenersXmlMap = [];
$this->generateEntityListenerXml($metadata, $entityListenersXmlMap, $entityListenersXml);
}
/** @param mixed[] $entityListenersXmlMap */
private function generateEntityListenerXml(
ClassMetadataInfo $metadata,
array $entityListenersXmlMap,
SimpleXMLElement $entityListenersXml
): void {
foreach ($metadata->entityListeners as $event => $entityListenerConfig) {
foreach ($entityListenerConfig as $entityListener) {
$entityListenerXml = $this->addClassToMapIfExists(
$entityListenersXmlMap,
$entityListener,
$entityListenersXml
);
$entityListenerCallbackXml = $entityListenerXml->addChild('lifecycle-callback');
$entityListenerCallbackXml->addAttribute('type', $event);
$entityListenerCallbackXml->addAttribute('method', $entityListener['method']);
}
}
}
/**
* @param mixed[] $entityListenersXmlMap
* @param mixed[] $entityListener
*/
private function addClassToMapIfExists(
array $entityListenersXmlMap,
array $entityListener,
SimpleXMLElement $entityListenersXml
): SimpleXMLElement {
if (isset($entityListenersXmlMap[$entityListener['class']])) {
return $entityListenersXmlMap[$entityListener['class']];
}
$entityListenerXml = $entityListenersXml->addChild('entity-listener');
$entityListenerXml->addAttribute('class', $entityListener['class']);
$entityListenersXmlMap[$entityListener['class']] = $entityListenerXml;
return $entityListenerXml;
}
}