Files
espocrm/application/Espo/Core/Utils/Metadata.php
2015-01-20 12:22:04 +02:00

425 lines
11 KiB
PHP

<?php
/************************************************************************
* This file is part of EspoCRM.
*
* EspoCRM - Open Source CRM application.
* Copyright (C) 2014-2015 Yuri Kuznetsov, Taras Machyshyn, Oleksiy Avramenko
* Website: http://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/.
************************************************************************/
namespace Espo\Core\Utils;
use Espo\Core\Exceptions\Error;
class Metadata
{
protected $meta = null;
protected $scopes = array();
private $config;
private $unifier;
private $fileManager;
private $converter;
private $moduleConfig;
/**
* @var string - uses for loading default values
*/
private $name = 'metadata';
private $cacheFile = 'data/cache/application/metadata.php';
private $paths = array(
'corePath' => 'application/Espo/Resources/metadata',
'modulePath' => 'application/Espo/Modules/{*}/Resources/metadata',
'customPath' => 'custom/Espo/Custom/Resources/metadata',
);
protected $ormMeta = null;
private $ormCacheFile = 'data/cache/application/ormMetadata.php';
private $moduleList = null;
/**
* Default module order
* @var integer
*/
protected $defaultModuleOrder = 10;
public function __construct(\Espo\Core\Utils\Config $config, \Espo\Core\Utils\File\Manager $fileManager)
{
$this->config = $config;
$this->fileManager = $fileManager;
$this->unifier = new \Espo\Core\Utils\File\Unifier($this->fileManager);
$this->converter = new \Espo\Core\Utils\Database\Converter($this, $this->fileManager);
$this->moduleConfig = new \Espo\Core\Utils\Module($this->config, $this->fileManager);
}
protected function getConfig()
{
return $this->config;
}
protected function getUnifier()
{
return $this->unifier;
}
protected function getFileManager()
{
return $this->fileManager;
}
protected function getConverter()
{
return $this->converter;
}
protected function getModuleConfig()
{
return $this->moduleConfig;
}
public function isCached()
{
if (!$this->getConfig()->get('useCache')) {
return false;
}
if (file_exists($this->cacheFile)) {
return true;
}
return false;
}
/**
* Init metadata
*
* @param boolean $reload
* @return void
*/
public function init($reload = false)
{
if (!$this->getConfig()->get('useCache')) {
$reload = true;
}
if (file_exists($this->cacheFile) && !$reload) {
$this->meta = $this->getFileManager()->getPhpContents($this->cacheFile);
} else {
$this->meta = $this->getUnifier()->unify($this->name, $this->paths, true);
$this->meta = $this->setLanguageFromConfig($this->meta);
if ($this->getConfig()->get('useCache')) {
$isSaved = $this->getFileManager()->putPhpContents($this->cacheFile, $this->meta);
if ($isSaved === false) {
$GLOBALS['log']->emergency('Metadata:init() - metadata has not been saved to a cache file');
}
}
}
}
/**
* Get metadata array
*
* @return array
*/
protected function getData()
{
if (empty($this->meta) || !is_array($this->meta)) {
$this->init();
}
return $this->meta;
}
/**
* Get Metadata
*
* @param string $key
* @param mixed $default
*
* @return array
*/
public function get($key = null, $default = null)
{
return Util::getValueByKey($this->getData(), $key, $default);
}
/**
* Get All Metadata context
*
* @param $isJSON
* @param bool $reload
*
* @return json | array
*/
public function getAll($isJSON = false, $reload = false)
{
if ($reload) {
$this->init(true);
}
if ($isJSON) {
return Json::encode($this->meta);
}
return $this->meta;
}
/**
* Set language list and default for Settings, Preferences metadata
*
* @param array $data Meta
* @return array $data
*/
protected function setLanguageFromConfig($data)
{
$entityList = array(
'Settings',
'Preferences',
);
$languageList = $this->getConfig()->get('languageList');
$language = $this->getConfig()->get('language');
foreach ($entityList as $entityName) {
if (isset($data['entityDefs'][$entityName]['fields']['language'])) {
$data['entityDefs'][$entityName]['fields']['language']['options'] = $languageList;
$data['entityDefs'][$entityName]['fields']['language']['default'] = $language;
}
}
return $data;
}
/**
* Set Metadata data
* Ex. $type= menu, $scope= Account then will be created a file metadataFolder/menu/Account.json
*
* @param JSON string $data
* @param string $type - ex. menu
* @param string $scope - Account
*
* @return bool
*/
public function set($data, $type, $scope)
{
$path = $this->paths['customPath'];
$result = $this->getFileManager()->mergeContents(array($path, $type, $scope.'.json'), $data, true);
if ($result === false) {
throw new Error("Error saving metadata. See log file for details.");
}
$this->init(true);
return $result;
}
/**
* Unset some fields and other stuff in metadat
*
* @param array | string $unsets Ex. 'fields.name'
* @param string $type Ex. 'entityDefs'
* @param string $scope
* @return bool
*/
public function delete($unsets, $type, $scope)
{
$path = $this->paths['customPath'];
$result = $this->getFileManager()->unsetContents(array($path, $type, $scope.'.json'), $unsets, true);
if ($result == false) {
$GLOBALS['log']->warning('Delete metadata items available only for custom code.');
}
$this->init(true);
return $result;
}
public function getOrmMetadata($reload = false)
{
if (!empty($this->ormMeta) && is_array($this->ormMeta) && !$reload) {
return $this->ormMeta;
}
if (!file_exists($this->ormCacheFile) || !$this->getConfig()->get('useCache') || $reload) {
$this->getConverter()->process();
}
if (empty($this->ormMeta)) {
$this->ormMeta = $this->getFileManager()->getPhpContents($this->ormCacheFile);
}
return $this->ormMeta;
}
public function setOrmMetadata(array $ormMeta)
{
if ($this->getConfig()->get('useCache')) {
$result = $this->getFileManager()->putPhpContents($this->ormCacheFile, $ormMeta);
if ($result == false) {
throw new \Espo\Core\Exceptions\Error('Metadata::setOrmMetadata() - Cannot save ormMetadata to a file');
}
}
$this->ormMeta = $ormMeta;
return $result;
}
/**
* Get Entity path, ex. Espo.Entities.Account or Modules\Crm\Entities\MyModule
*
* @param string $entityName
* @param bool $delim - delimiter
*
* @return string
*/
public function getEntityPath($entityName, $delim = '\\')
{
$path = $this->getScopePath($entityName, $delim);
return implode($delim, array($path, 'Entities', Util::normilizeClassName(ucfirst($entityName))));
}
public function getRepositoryPath($entityName, $delim = '\\')
{
$path = $this->getScopePath($entityName, $delim);
return implode($delim, array($path, 'Repositories', Util::normilizeClassName(ucfirst($entityName))));
}
/**
* Get Scopes
*
* @return array
*/
public function getScopes()
{
if (!empty($this->scopes)) {
return $this->scopes;
}
$scopeList = $this->get('scopes');
if (!is_array($scopeList)) {
$this->init(true);
$scopeList = $this->get('scopes');
}
$scopes = array();
if (is_array($scopeList)) {
foreach ($scopeList as $name => $details) {
$scopes[$name] = isset($details['module']) ? $details['module'] : false;
}
}
return $this->scopes = $scopes;
}
/**
* Get Module List
*
* @return array
*/
public function getModuleList()
{
if (!empty($this->moduleList)) {
return $this->moduleList;
}
$scopes = $this->getScopes();
$modulesToSort = array();
foreach ($scopes as $moduleName) {
if (!empty($moduleName) && !isset($modulesToSort[$moduleName])) {
$modulesToSort[$moduleName] = $this->getModuleConfig()->get($moduleName . '.order', $this->defaultModuleOrder);
}
}
krsort($modulesToSort);
asort($modulesToSort);
$this->moduleList = array_keys($modulesToSort);
return $this->moduleList;
}
/**
* Get module name if it's a custom module or empty string for core entity
*
* @param string $scopeName
*
* @return string
*/
public function getScopeModuleName($scopeName)
{
return $this->get('scopes.' . $scopeName . '.module', false);
}
/**
* Get Scope path, ex. "Modules/Crm" for Account
*
* @param string $scopeName
* @param string $delim - delimiter
*
* @return string
*/
public function getScopePath($scopeName, $delim = '/')
{
$moduleName = $this->getScopeModuleName($scopeName);
$path = ($moduleName !== false) ? 'Espo/Modules/'.$moduleName : 'Espo';
if ($delim != '/') {
$path = str_replace('/', $delim, $path);
}
return $path;
}
/**
* Check if scope exists
*
* @param string $scopeName
*
* @return bool
*/
public function isScopeExists($scopeName)
{
$scopeModuleMap = $this->getScopes();
$lowerEntityName = strtolower($scopeName);
foreach($scopeModuleMap as $rowEntityName => $rowModuleName) {
if ($lowerEntityName == strtolower($rowEntityName)) {
return true;
}
}
return false;
}
}