fix year in headers

[civicrm-core.git] / Civi / API / Api3SelectQuery.php

<?php
/*
 +--------------------------------------------------------------------+
 | CiviCRM version 4.7                                                |
 +--------------------------------------------------------------------+
 | Copyright CiviCRM LLC (c) 2004-2017                                |
 +--------------------------------------------------------------------+
 | This file is a part of CiviCRM.                                    |
 |                                                                    |
 | CiviCRM is free software; you can copy, modify, and distribute it  |
 | under the terms of the GNU Affero General Public License           |
 | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
 |                                                                    |
 | CiviCRM 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 Affero General Public License for more details.        |
 |                                                                    |
 | You should have received a copy of the GNU Affero General Public   |
 | License and the CiviCRM Licensing Exception along                  |
 | with this program; if not, contact CiviCRM LLC                     |
 | at info[AT]civicrm[DOT]org. If you have questions about the        |
 | GNU Affero General Public License or the licensing of CiviCRM,     |
 | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
 +--------------------------------------------------------------------+
 */
namespace Civi\API;

/**
 */
class Api3SelectQuery extends SelectQuery {

  protected $apiVersion = 3;

  /**
   * @inheritDoc
   */
  protected function buildWhereClause() {
    foreach ($this->where as $key => $value) {
      $table_name = NULL;
      $column_name = NULL;

      if (substr($key, 0, 7) == 'filter.') {
        // Legacy support for old filter syntax per the test contract.
        // (Convert the style to the later one & then deal with them).
        $filterArray = explode('.', $key);
        $value = array($filterArray[1] => $value);
        $key = 'filters';
      }

      // Legacy support for 'filter's construct.
      if ($key == 'filters') {
        foreach ($value as $filterKey => $filterValue) {
          if (substr($filterKey, -4, 4) == 'high') {
            $key = substr($filterKey, 0, -5);
            $value = array('<=' => $filterValue);
          }

          if (substr($filterKey, -3, 3) == 'low') {
            $key = substr($filterKey, 0, -4);
            $value = array('>=' => $filterValue);
          }

          if ($filterKey == 'is_current' || $filterKey == 'isCurrent') {
            // Is current is almost worth creating as a 'sql filter' in the DAO function since several entities have the concept.
            $todayStart = date('Ymd000000', strtotime('now'));
            $todayEnd = date('Ymd235959', strtotime('now'));
            $a = self::MAIN_TABLE_ALIAS;
            $this->query->where("($a.start_date <= '$todayStart' OR $a.start_date IS NULL)
              AND ($a.end_date >= '$todayEnd' OR $a.end_date IS NULL)
              AND a.is_active = 1");
          }
        }
      }
      // Ignore the "options" param if it is referring to api options and not a field in this entity
      if (
        $key === 'options' && is_array($value)
        && !in_array(\CRM_Utils_Array::first(array_keys($value)), \CRM_Core_DAO::acceptedSQLOperators())
      ) {
        continue;
      }
      $field = $this->getField($key);
      if ($field) {
        $key = $field['name'];
      }
      if (in_array($key, $this->entityFieldNames)) {
        $table_name = self::MAIN_TABLE_ALIAS;
        $column_name = $key;
      }
      elseif (($cf_id = \CRM_Core_BAO_CustomField::getKeyID($key)) != FALSE) {
        list($table_name, $column_name) = $this->addCustomField($this->apiFieldSpec['custom_' . $cf_id], 'INNER');
      }
      elseif (strpos($key, '.')) {
        $fkInfo = $this->addFkField($key, 'INNER');
        if ($fkInfo) {
          list($table_name, $column_name) = $fkInfo;
          $this->validateNestedInput($key, $value);
        }
      }
      // I don't know why I had to specifically exclude 0 as a key - wouldn't the others have caught it?
      // We normally silently ignore null values passed in - if people want IS_NULL they can use acceptedSqlOperator syntax.
      if ((!$table_name) || empty($key) || is_null($value)) {
        // No valid filter field. This might be a chained call or something.
        // Just ignore this for the $where_clause.
        continue;
      }
      if (!is_array($value)) {
        $this->query->where(array("`$table_name`.`$column_name` = @value"), array(
          "@value" => $value,
        ));
      }
      else {
        // We expect only one element in the array, of the form
        // "operator" => "rhs".
        $operator = \CRM_Utils_Array::first(array_keys($value));
        if (!in_array($operator, \CRM_Core_DAO::acceptedSQLOperators())) {
          $this->query->where(array("{$table_name}.{$column_name} = @value"), array("@value" => $value));
        }
        else {
          $this->query->where(\CRM_Core_DAO::createSQLFilter("{$table_name}.{$column_name}", $value));
        }
      }
    }
  }

  /**
   * @inheritDoc
   */
  protected function getFields() {
    require_once 'api/v3/Generic.php';
    // Call this function directly instead of using the api wrapper to force unique field names off
    $apiSpec = \civicrm_api3_generic_getfields(array(
      'entity' => $this->entity,
      'version' => 3,
      'params' => array('action' => 'get'),
    ), FALSE);
    return $apiSpec['values'];
  }

  /**
   * Fetch a field from the getFields list
   *
   * Searches by name, uniqueName, and api.aliases
   */
  protected function getField($fieldName) {
    if (!$fieldName) {
      return NULL;
    }
    if (isset($this->apiFieldSpec[$fieldName])) {
      return $this->apiFieldSpec[$fieldName];
    }
    foreach ($this->apiFieldSpec as $field) {
      if (
        $fieldName == \CRM_Utils_Array::value('uniqueName', $field) ||
        array_search($fieldName, \CRM_Utils_Array::value('api.aliases', $field, array())) !== FALSE
      ) {
        return $field;
      }
    }
    return NULL;
  }

}