public function testGetIndexes()
{
$table = new MingoTable('tablename');
$table->setIndex('index1', array('one', 'two'));
$index_list = $table->getIndexes();
$this->assertEquals(1, count($index_list));
$table->setIndex('index2', array('two', 'three'));
$index_list = $table->getIndexes();
$this->assertEquals(2, count($index_list));
}
/**
* converts the map into a document so Lucene can save it
*
* @param MingoTable $table
* @param array $map the raw map passed to {@link insert()} or {@link update()}
* @return Zend_Search_Lucene_Document
*/
protected function normalizeMap(MingoTable $table, array $map)
{
$document = new Zend_Search_Lucene_Document();
// add some fields that will be present in all documents...
$document->addField(Zend_Search_Lucene_Field::unStored('_id', $map['_id']));
$document->addField(Zend_Search_Lucene_Field::binary('body', $this->getBody($map)));
// add all the indexes into the document...
foreach ($table->getIndexes() as $index) {
foreach ($index->getFields() as $name => $options) {
// use array_key... to account for null values...
if (array_key_exists($name, $map)) {
$val = null;
if (is_array($map[$name])) {
$val = join(' ', $map[$name]);
} else {
$val = $map[$name];
}
//if/else
$document->addField(Zend_Search_Lucene_Field::UnStored($name, $val));
// let's not try and add it twice...
unset($map[$name]);
}
//if
}
//foreach
}
//foreach
return $document;
}
/**
* find the index table name from the table and the list of fields the index comprises
*
* @param MingoTable $table the main table's name
* @param MingoCriteria $where_criteria
* @return string the index table name
*/
protected function findIndexTableName(MingoTable $table, MingoCriteria $where_criteria)
{
if (!$where_criteria->hasWhere() && !$where_criteria->hasSort()) {
return '';
}
//if
$ret_str = '';
$is_match = false;
$where_map = $where_criteria->getWhere();
$sort_map = $where_criteria->getSort();
// php >= 5.3, use when Mingo is ported to namespaces...
///$field_list = array_keys(array_replace($where_map,$sort_map));
// we need to get a list of all the fields used in the order they will be used
$field_list = array_keys($where_map);
if (!empty($sort_map)) {
$field_list = array_unique(array_merge($field_list, array_keys($sort_map)));
}
//if
// now go through the index and see if it matches all the fields...
foreach ($table->getIndexes() as $index) {
$field_i = 0;
foreach ($index->getFieldNames() as $field) {
if (isset($field_list[$field_i])) {
if ($field === $field_list[$field_i]) {
$is_match = true;
$field_i++;
} else {
$is_match = false;
break;
}
//if/else
} else {
break;
}
//if/else
}
//foreach
if ($is_match) {
// we're done, we found a match...
$ret_str = $this->getIndexTableName($table, $index);
break;
}
//if
}
//foreach
if (!$is_match) {
// since we couldn't find an index table, make sure the query can be valid
// on the main table
// we are selecting on the main table (no index is being used) so we can only
// select or sort on 4 fields (by default): _id, _created, and _updated
foreach ($field_list as $field) {
// if a field in the where map is not in the main table we've got trouble
// since an index table couldn't be found
if (!in_array($field, $this->non_body_fields)) {
$e_msg = sprintf('Could not match fields: [%s] sorted by fields: [%s] with an index table.', join(',', array_keys($where_map)), join(',', array_keys($sort_map)));
// list the available index tables if we are in debug mode...
if ($this->hasDebug()) {
$e_msg .= ' Indexes available: ';
$index_list = $this->getIndexes($table);
$e_index_list = array();
foreach ($index_list as $index) {
$e_index_list[] = sprintf('%s(%s)', $index->getName(), join(',', $index->getFieldNames()));
}
//foreach
$e_msg .= join(', ', $e_index_list);
}
//if
throw new RuntimeException($e_msg);
}
//if
}
//foreach
}
//if/else
return $ret_str;
}
