public function SearchApiQueryFilter::__toString in Search API 7

Implements the magic __toString() method to simplify debugging.

File

includes/query.inc, line 1095

Contains SearchApiQueryInterface and SearchApiQuery.

Class

SearchApiQueryFilter

Provides a standard implementation of SearchApiQueryFilterInterface.

Code

public function __toString() {

  // Special case for a single, nested filter:
  if (count($this->filters) == 1 && is_object($this->filters[0])) {
    return (string) $this->filters[0];
  }
  $ret = array();
  foreach ($this->filters as $filter) {
    if (is_object($filter)) {
      $ret[] = "[\n  " . str_replace("\n", "\n    ", (string) $filter) . "\n  ]";
    }
    else {
      $ret[] = "{$filter[0]} {$filter[2]} " . str_replace("\n", "\n    ", var_export($filter[1], TRUE));
    }
  }
  return $ret ? '  ' . implode("\n{$this->conjunction}\n  ", $ret) : '';
}