Files
espocrm/application/Espo/Core/Utils/Metadata.php
Yuri Kuznetsov 4f85734de5 cs fixes
2021-05-01 17:50:49 +03:00

629 lines
17 KiB
PHP

<?php
/************************************************************************
* This file is part of EspoCRM.
*
* EspoCRM - Open Source CRM application.
* Copyright (C) 2014-2021 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
* Website: https://www.espocrm.com
*
* EspoCRM is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* EspoCRM is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with EspoCRM. If not, see http://www.gnu.org/licenses/.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU General Public License version 3.
*
* In accordance with Section 7(b) of the GNU General Public License version 3,
* these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
************************************************************************/
namespace Espo\Core\Utils;
use Espo\Core\{
Exceptions\Error,
Utils\File\Manager as FileManager,
Utils\File\Unifier,
Utils\Module,
Utils\Metadata\Helper,
Utils\DataCache,
};
use StdClass;
class Metadata
{
private $data = null;
private $objData = null;
private $useCache;
private $objUnifier;
private $module;
private $metadataHelper;
private $pathToModules = 'application/Espo/Modules';
private $cacheKey = 'metadata';
private $objCacheKey = 'objMetadata';
private $paths = [
'corePath' => 'application/Espo/Resources/metadata',
'modulePath' => 'application/Espo/Modules/{*}/Resources/metadata',
'customPath' => 'custom/Espo/Custom/Resources/metadata',
];
private $moduleList = null;
private $defaultModuleOrder = 10;
private $deletedData = [];
private $changedData = [];
private $fileManager;
private $dataCache;
public function __construct(FileManager $fileManager, DataCache $dataCache, bool $useCache = false)
{
$this->fileManager = $fileManager;
$this->dataCache = $dataCache;
$this->useCache = $useCache;
$this->module = new Module($this->fileManager, $dataCache, $useCache);
}
private function getObjUnifier(): Unifier
{
if (!isset($this->objUnifier)) {
$this->objUnifier = new Unifier($this->fileManager, $this, true);
}
return $this->objUnifier;
}
private function getMetadataHelper(): Helper
{
if (!isset($this->metadataHelper)) {
$this->metadataHelper = new Helper($this);
}
return $this->metadataHelper;
}
/**
* Init metadata.
*/
public function init(bool $reload = false): void
{
if (!$this->useCache) {
$reload = true;
}
if ($this->dataCache->has($this->cacheKey) && !$reload) {
$this->data = $this->dataCache->get($this->cacheKey);
return;
}
$this->clearVars();
$objData = $this->getAllObjects(false, $reload);
$this->data = Util::objectToArray($objData);
if ($this->useCache) {
$this->dataCache->store($this->cacheKey, $this->data);
}
}
/**
* Get metadata array.
*
* @return array
*/
private function getData(): array
{
if (empty($this->data) || !is_array($this->data)) {
$this->init();
}
return $this->data;
}
/**
* Get metadata by key.
*
* @param mixed string|array $key
* @param mixed $default
*
* @return mixed
*/
public function get($key = null, $default = null)
{
$result = Util::getValueByKey($this->getData(), $key, $default);
return $result;
}
/**
* Get all metadata.
*
* @param $isJSON
* @param bool $reload
*
* @return json|array
*/
public function getAll(bool $isJSON = false, bool $reload = false)
{
if ($reload) {
$this->init($reload);
}
if ($isJSON) {
return Json::encode($this->data);
}
return $this->data;
}
private function objInit(bool $reload = false): void
{
if (!$this->useCache) {
$reload = true;
}
if ($this->dataCache->has($this->objCacheKey) && !$reload) {
$this->objData = $this->dataCache->get($this->objCacheKey);
return;
}
$this->objData = $this->getObjUnifier()->unify('metadata', $this->paths, true);
$this->objData = $this->addAdditionalFieldsObj($this->objData);
if ($this->useCache) {
$this->dataCache->store($this->objCacheKey, $this->objData);
}
}
private function getObjData(bool $reload = false): object
{
if (!isset($this->objData) || $reload) {
$this->objInit($reload);
}
return $this->objData;
}
/**
* Get metadata with StdClass items.
*
* @param mixed string|array $key
* @param mixed $default
*
* @return mixed
*/
public function getObjects($key = null, $default = null)
{
$objData = $this->getObjData();
return Util::getValueByKey($objData, $key, $default);
}
public function getAllObjects($isJSON = false, $reload = false)
{
$objData = $this->getObjData($reload);
if ($isJSON) {
return Json::encode($objData);
}
return $objData;
}
public function getAllForFrontend(): object
{
$data = $this->getAllObjects();
$frontendHiddenPathList = $this->get(['app', 'metadata', 'frontendHiddenPathList'], []);
foreach ($frontendHiddenPathList as $row) {
$this->removeDataByPath($row, $data);
}
return $data;
}
private function removeDataByPath($row, &$data): void
{
$p = &$data;
$path = [&$p];
foreach ($row as $i => $item) {
if (is_array($item)) {
break;
}
if ($item === '__ANY__') {
foreach (get_object_vars($p) as &$v) {
$this->removeDataByPath(
array_slice($row, $i + 1), $v
);
}
return;
}
if (!property_exists($p, $item)) {
break;
}
if ($i == count($row) - 1) {
unset($p->$item);
$o = &$p;
for ($j = $i - 1; $j > 0; $j--) {
if (is_object($o) && !count(get_object_vars($o))) {
$o = &$path[$j];
$k = $row[$j];
unset($o->$k);
}
else {
break;
}
}
}
else {
$p = &$p->$item;
$path[] = &$p;
}
}
}
private function addAdditionalFieldsObj($data)
{
if (!isset($data->entityDefs)) {
return $data;
}
$fieldDefinitionList = Util::objectToArray($data->fields);
foreach (get_object_vars($data->entityDefs) as $entityType => $entityDefsItem) {
if (isset($data->entityDefs->$entityType->collection)) {
$collectionItem = $data->entityDefs->$entityType->collection;
if (isset($collectionItem->orderBy)) {
$collectionItem->sortBy = $collectionItem->orderBy;
}
else if (isset($collectionItem->sortBy)) {
$collectionItem->orderBy = $collectionItem->sortBy;
}
if (isset($collectionItem->order)) {
$collectionItem->asc = $collectionItem->order === 'asc' ? true : false;
}
else if (isset($collectionItem->asc)) {
$collectionItem->order = $collectionItem->asc === true ? 'asc' : 'desc';
}
}
if (!isset($entityDefsItem->fields)) {
continue;
}
foreach (get_object_vars($entityDefsItem->fields) as $field => $fieldDefsItem) {
$additionalFields = $this->getMetadataHelper()->getAdditionalFieldList(
$field,
Util::objectToArray($fieldDefsItem), $fieldDefinitionList
);
if (!$additionalFields) {
continue;
}
foreach ($additionalFields as $subFieldName => $subFieldParams) {
if (isset($entityDefsItem->fields->$subFieldName)) {
$data->entityDefs->$entityType->fields->$subFieldName = DataUtil::merge(
Util::arrayToObject($subFieldParams), $entityDefsItem->fields->$subFieldName
);
}
else {
$data->entityDefs->$entityType->fields->$subFieldName =
Util::arrayToObject($subFieldParams);
}
}
}
}
return $data;
}
/**
* Get metadata definition in custom directory.
*
* @param string|array $key
* @param mixed $default
*
* @return object
*/
public function getCustom($key1, $key2, $default = null)
{
$filePath = $this->paths['customPath'] . "/{$key1}/{$key2}.json";
$fileContent = $this->fileManager->getContents($filePath);
if ($fileContent) {
return Json::decode($fileContent);
}
return $default;
}
/**
* Set and save metadata in custom directory.
* The data is not merging with existing data. Use getCustom() to get existing data.
*
* @param string $key1
* @param string $key2
* @param array|object $data
*/
public function saveCustom(string $key1, string $key2, $data): void
{
if (is_object($data)) {
foreach ($data as $key => $item) {
if ($item == new StdClass()) {
unset($data->$key);
}
}
}
$filePath = $this->paths['customPath'] . "/{$key1}/{$key2}.json";
$changedData = Json::encode($data, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
$this->fileManager->putContents($filePath, $changedData);
$this->init(true);
}
/**
* Set Metadata data.
*/
public function set(string $key1, string $key2, $data): void
{
if (is_array($data)) {
foreach ($data as $key => $item) {
if (is_array($item) && empty($item)) {
unset($data[$key]);
}
}
}
$newData = [
$key1 => [
$key2 => $data,
],
];
$this->changedData = Util::merge($this->changedData, $newData);
$this->data = Util::merge($this->getData(), $newData);
$this->undelete($key1, $key2, $data);
}
/**
* Unset some fields and other stuff in metadata.
*
* @param array|string $unsets Example: `fields.name`.
*/
public function delete(string $key1, string $key2, $unsets = null): void
{
if (!is_array($unsets)) {
$unsets = (array) $unsets;
}
switch ($key1) {
case 'entityDefs':
//unset related additional fields, e.g. a field with "address" type
$fieldDefinitionList = $this->get('fields');
$unsetList = $unsets;
foreach ($unsetList as $unsetItem) {
if (preg_match('/fields\.([^\.]+)/', $unsetItem, $matches) && isset($matches[1])) {
$fieldName = $matches[1];
$fieldPath = [$key1, $key2, 'fields', $fieldName];
$additionalFields = $this->getMetadataHelper()->getAdditionalFieldList(
$fieldName,
$this->get($fieldPath, []),
$fieldDefinitionList
);
if (is_array($additionalFields)) {
foreach ($additionalFields as $additionalFieldName => $additionalFieldParams) {
$unsets[] = 'fields.' . $additionalFieldName;
}
}
}
}
break;
}
$normalizedData = [
'__APPEND__',
];
$metadataUnsetData = [];
foreach ($unsets as $unsetItem) {
$normalizedData[] = $unsetItem;
$metadataUnsetData[] = implode('.', [$key1, $key2, $unsetItem]);
}
$unsetData = [
$key1 => [
$key2 => $normalizedData
]
];
$this->deletedData = Util::merge($this->deletedData, $unsetData);
$this->deletedData = Util::unsetInArrayByValue('__APPEND__', $this->deletedData, true);
$this->data = Util::unsetInArray($this->getData(), $metadataUnsetData, true);
}
private function undelete($key1, $key2, $data): void
{
if (isset($this->deletedData[$key1][$key2])) {
foreach ($this->deletedData[$key1][$key2] as $unsetIndex => $unsetItem) {
$value = Util::getValueByKey($data, $unsetItem);
if (isset($value)) {
unset($this->deletedData[$key1][$key2][$unsetIndex]);
}
}
}
}
/**
* Clear not saved changes.
*/
public function clearChanges(): void
{
$this->changedData = [];
$this->deletedData = [];
$this->init(true);
}
/**
* Save changes.
*/
public function save(): bool
{
$path = $this->paths['customPath'];
$result = true;
if (!empty($this->changedData)) {
foreach ($this->changedData as $key1 => $keyData) {
foreach ($keyData as $key2 => $data) {
if (empty($data)) {
continue;
}
$filePath = $path . "/{$key1}/{$key2}.json";
$result &= $this->fileManager->mergeJsonContents($filePath, $data);
}
}
}
if (!empty($this->deletedData)) {
foreach ($this->deletedData as $key1 => $keyData) {
foreach ($keyData as $key2 => $unsetData) {
if (empty($unsetData)) {
continue;
}
$filePath = $path . "/{$key1}/{$key2}.json";
$rowResult = $this->fileManager->unsetJsonContents($filePath, $unsetData);
if (!$rowResult) {
$GLOBALS['log']->warning(
'Metadata items ['.$key1.'.'.$key2.'] can be deleted for custom code only.'
);
}
$result &= $rowResult;
}
}
}
if (!$result) {
throw new Error("Error while saving metadata. See log file for details.");
}
$this->clearChanges();
return (bool) $result;
}
private function loadModuleList(): void
{
$modules = $this->fileManager->getFileList($this->pathToModules, false, '', false);
$modulesToSort = [];
if (is_array($modules)) {
foreach ($modules as $moduleName) {
if (!empty($moduleName) && !isset($modulesToSort[$moduleName])) {
$modulesToSort[$moduleName] = $this->module->get(
$moduleName . '.order',
$this->defaultModuleOrder
);
}
}
}
array_multisort(
array_values($modulesToSort),
SORT_ASC,
array_keys($modulesToSort),
SORT_ASC,
$modulesToSort
);
$this->moduleList = array_keys($modulesToSort);
}
/**
* Get a module list.
*
* @return string[]
*/
public function getModuleList(): array
{
if (!isset($this->moduleList)) {
$this->loadModuleList();
}
return $this->moduleList;
}
/**
* Get a module name a scope belongs to.
*/
public function getScopeModuleName(string $scopeName): ?string
{
return $this->get(['scopes', $scopeName, 'module']);
}
private function clearVars(): void
{
$this->data = null;
$this->moduleList = null;
}
}