<?php

Lib::loadClass('FileStorage');

class FileStorageAcl {

  public function __construct() {

  }


  public function init($force = false) {}
  public function isInitialized() { return true; }
  public function getRealFieldListByIdZasob($force = false) {
    $cols = array();// FileStorage::getFileById()
    $cols[1] = 'id';
    $cols[2] = 'name';
    $cols[3] = 'size';
    $cols[4] = 'mimeType';
    $cols[5] = 'version';
    $cols[6] = 'content';
    // $cols[] = 'relativePath';
    // $cols[] = 'absolutePath';
    // $cols[] = 'exists';
    return $cols;
  }
  public function isIntegerField($fieldName) {
    if ('id' == $fieldName) return true;
    if ('size' == $fieldName) return true;
    if ('version' == $fieldName) return true;
    return false;
  }
  public function isDecimalField($fieldName) { return false; }
	public function isGeomField($fldName) { return false; }
	public function isDateField($fldName) { return false; }
	public function isDateTimeField($fldName) { return false; }
	public function isStringField($fieldName) {
    if ('name' == $fieldName) return true;
    if ('mimeType' == $fieldName) return true;
    return false;
  }
	public function isTextField($fldName) { return false; }
  public function isBinaryField($fieldName) {
    if ('content' == $fieldName) return true;
    return false;
  }
	public function isEnumerationField($fldName) { return false; }
  public function getFieldType($colName) {
    switch ($colName) {
      case 'id': return array(); break;
    }
    return null;
	}
  public function isAllowed($idZasob, $taskPerm, $record = null) {
    if ('C' == $taskPerm && $idZasob > 1 && $idZasob < 7) return true;
    if ('R' == $taskPerm && $idZasob > 0 && $idZasob < 7) return true;
    return false;
  }
  public function hasFieldPerm($idZasob, $taskPerm) {
    if ('C' == $taskPerm && $idZasob > 1 && $idZasob < 7) return true;
    if ('R' == $taskPerm && $idZasob > 0 && $idZasob < 7) return true;
    return false;
  }
  public function getItems($params = array()) {
    $sqlLimit = V::get('limit', 10000, $params);
    $sqlOffset = V::get('limitstart', 0, $params);
    // TODO: parse params:
    //   [sortBy] => ID D,test_date A
    //   [cols] => Array( [0] => ID
    //                    [1] => test_date
    //                    [2] => A_STATUS )
    $sqlTblName = FileStorage::getTableName();
    $sqlUserLogin = User::getLogin();
    $rows = array_map(function($row) {
      $wfsItem = array();
      $wfsItem['id'] = $row['ID'];
      $wfsItem['name'] = V::get('FILE_LABEL', $row['ID'], $row);
      $wfsItem['size'] = $row['FILE_SIZE'];
      $wfsItem['mimeType'] = $row['FILE_MIME_TYPE'];
      $wfsItem['version'] = $row['FILE_VERSION'];
      {// fetch file content
        $objectFile = FileStorage::getFileById($row['ID']);// TODO: avoid sql in FileStorage::convertFromDBRow($row)
        $wfsItem['content'] = ($objectFile['exists']) ? base64_encode(file_get_contents($objectFile['absolutePath'])) : null;
      }
    	return $wfsItem;
    }, DB::getPDO()->fetchAll("
    	select t.ID
    		, t.FILE_HASH
    		, t.FILE_LABEL
    		, t.FILE_TYPE
    		, t.FILE_MIME_TYPE
    		, t.FILE_MTIME
    		, t.FILE_SIZE
    		, t.FILE_VERSION
    		, t.A_STATUS
    		, t.A_RECORD_CREATE_DATE
    		, t.A_RECORD_CREATE_AUTHOR
    		, t.A_RECORD_UPDATE_DATE
    		, t.A_RECORD_UPDATE_AUTHOR
    		, t.A_ADM_COMPANY
    		, t.A_CLASSIFIED
    		, INET_NTOA(t.A_USER_IP) as IP
    	from `{$sqlTblName}` t
      where t.`A_RECORD_CREATE_AUTHOR` = '{$sqlUserLogin}'
    	order by ID DESC
    	limit {$sqlLimit} offset {$sqlOffset}
    "));
    $items = array();
    foreach ($rows as $row) {
      $items[$row['id']] = (object)$row;
    }
    return $items;
  }

  public function getPrimaryKeyField() { return 'id'; }
  public function getID() { return 0; }
  public function getAttributesFromZasoby() {
		$attributes = array();// fldName => [ 'id_zasob' => int, 'label' => str, 'description' => str ]
    // if ($acl->hasFieldPerm($idZasob, 'W')) $elNode->setAttributeNS($rootWfsNsUri, "{$rootWfsNs}:allow_write", "true");
    // if ($acl->hasFieldPerm($idZasob, 'C')) $elNode->setAttributeNS($rootWfsNsUri, "{$rootWfsNs}:allow_create", "true");
    // if (!$acl->hasFieldPerm($idZasob, 'R')) $elNode->setAttributeNS($rootWfsNsUri, "{$rootWfsNs}:allow_read", "false");
		return $attributes;
	}

}