public function FrxPDO::data in Forena Reports 6.2

Same name and namespace in other branches

1. 6 plugins/FrxPDO.inc \FrxPDO::data()
2. 7 plugins/FrxPDO.inc \FrxPDO::data()
3. 7.2 plugins/FrxPDO.inc \FrxPDO::data()

Get data based on file data block in the repository.

Parameters

String $block_name:

Array $parm_data:

Query $subQuery:

File

plugins/FrxPDO.inc, line 78

General database engine used to do sql queries.

Class

FrxPDO

@file General database engine used to do sql queries.

Code

public function data($block_name, $params = array(), $clause = '') {

  // Load the block from the file
  $db = $this->db;
  $block = $this
    ->load_block($block_name);
  $xml = '';
  if ($block['source'] && $this
    ->access($block['access']) && $db) {
    $sql = $block['source'];
    if ($clause) {
      $sql = 'SELECT * FROM (' . trim($sql, ' ;') . ') forena_table ' . $clause;
    }
    $sql = $this->te
      ->replace($sql);
    $rs = $db
      ->query($sql);
    $xml = new SimpleXMLElement('<table/>');
    $e = $db
      ->errorCode();
    if ($e != '00000') {
      $i = $db
        ->errorInfo();
      FrxReportGenerator::instance()
        ->error($i[2] . ':' . $sql, $i[2]);
    }
    else {
      $data = array();

      //$rs->debugDumpParams();
      if ($rs) {
        $data = $rs
          ->fetchAll(PDO::FETCH_ASSOC);
      }
      foreach ($data as $row) {
        $row_node = $xml
          ->addChild('row');
        foreach ($row as $key => $value) {
          $row_node
            ->addChild($key, htmlspecialchars($value));
        }
      }
    }
    if ($this->debug) {
      if ($xml) {
        $d = htmlspecialchars($xml->asXML);
      }
      FrxReportGenerator::instance()
        ->debug('SQL: ' . $sql, '<pre> SQL:' . $sql . "\n XML: " . $d . "/n</pre>");
    }
    return $xml;
  }
}