function _messaging_query_conditions in Messaging 6

Same name and namespace in other branches

1. 6.4 messaging.module \_messaging_query_conditions()
2. 6.2 messaging.module \_messaging_query_conditions()
3. 6.3 messaging.module \_messaging_query_conditions()

Helper function for query builders.

Using schema data get 'field = [placeholder]' and args arrays

File

./messaging.module, line 1031

Code

function _messaging_query_conditions($table, $params) {
  $schema = drupal_get_schema($table);
  $conditions = $args = array();
  foreach ($params as $field => $value) {
    $type = $schema['fields'][$field]['type'];

    // For array values, build IN conditions
    if (is_array($value)) {
      $conditions[] = $field . ' IN (' . db_placeholders($value, $type) . ')';
      $args = array_merge($args, $value);
    }
    else {
      $conditions[] = $field . ' = ' . db_type_placeholder($type);
      $args[] = $value;
    }
  }
  return array(
    'conditions' => $conditions,
    'args' => $args,
  );
}