phabricator/src/applications/herald/query/HeraldRuleQuery.php

<?php

final class HeraldRuleQuery
  extends PhabricatorCursorPagedPolicyAwareQuery {

  private $ids;
  private $phids;
  private $authorPHIDs;
  private $ruleTypes;
  private $contentTypes;

  public function withIDs(array $ids) {
    $this->ids = $ids;
    return $this;
  }

  public function withPHIDs(array $phids) {
    $this->phids = $phids;
    return $this;
  }

  public function withAuthorPHIDs(array $author_phids) {
    $this->authorPHIDs = $author_phids;
    return $this;
  }

  public function withRuleTypes(array $types) {
    $this->ruleTypes = $types;
    return $this;
  }

  public function withContentTypes(array $types) {
    $this->contentTypes = $types;
    return $this;
  }

  public function loadPage() {
    $table = new HeraldRule();
    $conn_r = $table->establishConnection('r');

    $data = queryfx_all(
      $conn_r,
      'SELECT rule.* FROM %T rule %Q %Q %Q',
      $table->getTableName(),
      $this->buildWhereClause($conn_r),
      $this->buildOrderClause($conn_r),
      $this->buildLimitClause($conn_r));

    return $table->loadAllFromArray($data);
  }

  private function buildWhereClause($conn_r) {
    $where = array();

    if ($this->ids) {
      $where[] = qsprintf(
        $conn_r,
        'rule.id IN (%Ld)',
        $this->ids);
    }

    if ($this->phids) {
      $where[] = qsprintf(
        $conn_r,
        'rule.phid IN (%Ls)',
        $this->phids);
    }

    if ($this->authorPHIDs) {
      $where[] = qsprintf(
        $conn_r,
        'rule.authorPHID IN (%Ls)',
        $this->authorPHIDs);
    }

    if ($this->ruleTypes) {
      $where[] = qsprintf(
        $conn_r,
        'rule.ruleType IN (%Ls)',
        $this->ruleTypes);
    }

    if ($this->contentTypes) {
      $where[] = qsprintf(
        $conn_r,
        'rule.contentType IN (%Ls)',
        $this->contentTypes);
    }

    $where[] = $this->buildPagingClause($conn_r);

    return $this->formatWhereClause($where);
  }

}