se/SE/se-lib/AntAclBase.php

<?php

Lib::loadClass('ACL');
Lib::loadClass('Core_AclBase');

/**
* SE/schema/ant-object/default_db.{rootTableName}/{name}/build.xml
*/
class AntAclBase extends Core_AclBase {

  public function __construct($zasobID = 0) {
    $this->_zasobID = (int)$zasobID;
    $this->_name = '';
    $this->_namespace = '';
    $this->_rootTableName = '';
    $this->_db = 0; // database id zasobu
    $this->_rootNamespace = '';
    $this->_primaryKey = '';
    $this->_fields = [];
  }
  public function getDB() { return $this->_db; }
  public function getName() { return $this->_name; }
  public function getNamespace() { return $this->_namespace; }
  public function getRootNamespace() { return $this->_rootNamespace; }
  public function getSourceName() { return 'default_db'; } // TODO: ?
  public function getRootTableName() { return $this->_rootTableName; }
  public function getPrimaryKeyField() { return $this->_primaryKey; }
  public function getFieldListByIdZasob() { return $this->getRealFieldListByIdZasob(); }
  public function getVirtualFieldListByIdZasob() { return []; }
  // public function getVisibleFieldListByIdZasob() { return $this->getRealFieldListByIdZasob(); } // TODO: get visible fields
  public function getVisibleFieldListByIdZasob() {
    $fields = $this->getRealFieldListByIdZasob();
    $pkField = $this->getPrimaryKeyField();
		$cols = array();
		foreach ($fields as $kFieldID => $fieldName) {
			if ($pkField === $fieldName) {
				$id = $kFieldID;
        break;
			}
		}
		$cols[$id] = 'ID';
		foreach ($fields as $kFieldID => $fieldName) {
      if ($pkField === $fieldName) continue;
			$cols[$kFieldID] = $fieldName;
		}
		return $cols;
	}
  public function getRealFieldListByIdZasob() {
    $cols = array();
    $fakeZasobId = 1000000;
    foreach ($this->getFields() as $field) {
      $idZasobField = ($field['idZasob']) ? $field['idZasob'] : $fakeZasobId++;
      $cols[$idZasobField] = $field['fieldNamespace'];
    }
    return $cols;
  }
  public function getFieldType($fieldName) { return null; }
  //   try {
  //     throw new Exception("TODO: AntAclBase::getFieldType({$fieldName})");
  //   } catch (Exception $e) {
  //     DBG::log($e);
  //   }
  //   $field = $this->_getField($fieldName);
  //   return $field['xsdType'];
  // }
  public function getXsdFieldType($fieldName) {
    $field = $this->_getField($fieldName);
    return $field['xsdType'];
  }
  public function getXsdMaxOccurs($fieldName) {
    $field = $this->_getField($fieldName);
    return $field['maxOccurs'];
  }
  public function getXsdMinOccurs($fieldName) {
    $field = $this->_getField($fieldName);
    return $field['minOccurs'];
  }
  public function getAttributesFromZasoby() {
    return [];// TODO: ...
  }
  public function getXsdFieldParam($fieldName, $paramKey) { // TODO: fetch from db
    return null;
  }
  // public function getXsdFieldParam($fieldName, $paramKey) { // TableAcl
	// 	return ($this->_schemaClass)
	// 		? $this->_schemaClass->getFieldParam($fieldName, $paramKey)
	// 		: null
	// 	;
	// }
	// public function getXsdFieldParam($fieldName, $paramKey) { // SimpleSchema
  //   if (empty($this->_simpleSchema['root'][$fieldName])) return null;
  //   if (empty($this->_simpleSchema['root'][$fieldName]['@@params'])) return null;
  //   if (empty($this->_simpleSchema['root'][$fieldName]['@@params'][$paramKey])) return null;
  //   return $this->_simpleSchema['root'][$fieldName]['@@params'][$paramKey];
	// }

  public function isGeomField($fieldName) {
    return ('the_geom' === $fieldName); // TODO: check by xsdType
  }
  public function isEnumerationField($fieldName) {
    return false; // TODO: ...
  }

  public function canWriteField($fieldName) {
    return false; // TODO: return $this->getPerms($fieldName)->canWrite()
  }
  public function canCreateField($fieldName) {
    return false; // TODO: return $this->getPerms($fieldName)->canCreate()
  }
  public function canReadField($fieldName) {
    return true; // TODO: return $this->getPerms($fieldName)->canRead()
  }
  public function canReadObjectField($fieldName, $object) {
    return true; // TODO: return $this->getPerms($fieldName, $object)->canRead()
  }
  public function canWriteObjectField($fieldName, $record) {
    return false; // TODO: return $this->getPerms($fieldName, $object)->canWrite()
  }

  public function getFields() { // TODO: conflict return structure with TableAcl
    if (empty($this->_fields)) {
      // TODO: fetch fields from DB
      // Lib::loadClass('SchemaFactory');
      // $objectStorage = SchemaFactory::loadDefaultObject('SystemObject');
      // $item = $objectStorage->getItem($namespace, [
      // 	'propertyName' => '*,field'
      // ]);
    }
    return $this->_fields;
  }
  public function _getField($fieldName) {
    foreach ($this->getFields() as $field) {
      if ($fieldName === $field['fieldNamespace']) return $field;
    }
    throw new Exception("Field not found '{$this->_namespace}/{$fieldName}'");
  }

  public function getSqlPrimaryKeyField() { return 'ID'; } // TODO: read from root object schema (_rootTableName)

  public function getTotal($params = []) {
    DBG::log($params, 'array', "AntAclBase::getTotal params");
    $idInstance = ACL::getInstanceId($this->_namespace);
    $instanceTable = ACL::getInstanceTable($this->_namespace);
    $sqlPrimaryKey = $this->getSqlPrimaryKeyField();
    return DB::getPDO()->fetchValue(" -- getTotal({$this->_namespace})
      select count(1)
      from `{$this->_rootTableName}` t
        join `{$instanceTable}` i on(i.pk = t.{$sqlPrimaryKey} and i.idInstance = {$idInstance})
    ");
  }
  public function getItems($params = []) {
    DBG::log($params, 'array', "AntAclBase::getItems params");

    // $sql->limit = V::get('limit', 10, $params, 'int');
    // $sql->offset = V::get('limitstart', 0, $params, 'int');
    $limit = V::get('limit', 0, $params, 'int');
    $limit = ($limit < 0) ? 0 : $limit;
    $offset = V::get('limitstart', 0, $params, 'int');
    $offset = ($offset < 0) ? 0 : $offset;
    $sqlLimit = ($limit > 0)
      ? "limit {$limit} offset {$offset}"
      : '';

    $idInstance = ACL::getInstanceId($this->_namespace);
    $instanceTable = ACL::getInstanceTable($this->_namespace);
    $sqlPrimaryKey = $this->getSqlPrimaryKeyField();

    {
      $filtrIsInstance = [$this->_namespace];
      $filtrIsNotInstance = [];
      if (!empty($params['f_is_instance'])) $filtrIsInstance = $params['f_is_instance'];
      if (!empty($params['f_is_not_instance'])) $filtrIsNotInstance = $params['f_is_not_instance'];
    }

    return ACL::query($this)
      ->isInstance($filtrIsInstance)
      ->isNotInstance($filtrIsNotInstance)
      ->select('*') // TODO: fields
      ->select(!empty($params['@instances']) ? '@instances' : '')
      // ->join($instanceTable, 'i', [ 'rawJoin' => "i.pk = t.{$sqlPrimaryKey} and i.idInstance = {$idInstance}" ])
      ->limit($limit)
      ->offset($offset)
      ->execute();
  }

  public static function buildInstance($idZasob, $conf = []) {
    static $_cache;
    if (!$_cache) $_cache = array();
    if (array_key_exists($idZasob, $_cache)) {
      return $_cache[$idZasob];
    }

    if (empty($conf)) throw new Exception("Brak danych konfiguracyjnych do obiektu ant nr {$idZasob}");
    DBG::log($conf, 'array', 'AntAclBase::buildInstance $conf');
    $acl = new AntAclBase($idZasob);
    $acl->_name = $conf['name'];
    $acl->_rootTableName = $conf['_rootTableName'];
    $acl->_db = $conf['idDatabase'];
    $acl->_namespace = $conf['namespace'];
    $acl->_rootNamespace = str_replace('__x3A__', '/', $conf['nsPrefix']);
    $acl->_fields = $conf['field']; // TODO: lazyLoading - use getFields() in all functions - TODO: use ACL::getObjectFields
    $acl->_primaryKey = 'ID'; // $conf['primaryKey'];

    $_cache[$idZasob] = $acl;
    return $_cache[$idZasob];
  }

  public function buildQuery($params = array()) {
    Lib::loadClass('AclQueryFeatures');
		return new AclQueryFeatures($this, $params, $legacyMode = false);
  }

  public function getInstanceList() {
    $rootTableName = $this->_rootTableName;
    return array_map(function ($row) use ($rootTableName) {
      return $row['name'];
    }, SchemaFactory::loadDefaultObject('SystemObject')->getItems([
        'propertyName' => 'name', // TODO: SystemObject fix propertyName
        'f__rootTableName' => "={$rootTableName}",
        'f__type' => "=AntAcl",
        'f_isObjectActive' => "=1",
      ])
    );
  }

  public function getLocalFieldList() {
    return array_map(function ($field) {
      return $field['fieldNamespace'];
    }, array_filter($this->getFields(), function ($field) {
      return ($field['isLocal']);
    }));
  }

  public function isLocalField($fieldName) {
    return $this->_getField($fieldName)['isLocal'];
  }

}