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));
}
protected function getTable($name = '')
{
if (empty($name)) {
$name = get_class($this);
}
//if
$table = new MingoTable($name);
$table->setIndex('foobarbaz', array('foo', 'bar', 'baz'));
$table->setField('foo', MingoField::TYPE_INT);
$table->setIndex('barbaz', array('bar', 'baz'));
return $table;
}
/**
* allows customizing the field sql type using the schema's field hints
*
* @since 10-19-10
* @param string $field the field name
* @param MingoSchema $schema the schema for the table
* @return string
*/
protected function normalizeSqlType(MingoTable $table, $field)
{
$ret_str = '';
$field_instance = $table->getField($field);
switch ($field_instance->getType()) {
case MingoField::TYPE_INT:
if ($field_instance->hasRange()) {
$max_size = $this->getMaxSize();
// http://help.scibit.com/mascon/masconMySQL_Field_Types.html
if ($max_size < 128) {
$ret_str = 'TINYINT(4)';
} else {
if ($max_size < 32768) {
$ret_str = 'SMALLINT';
} else {
if ($max_size < 8388608) {
$ret_str = 'MEDIUMINT';
} else {
if ($max_size < 2147483648.0) {
$ret_str = 'INT(11)';
} else {
$ret_str = 'BIGINT';
}
}
}
}
//if/else if.../else
} else {
$ret_str = 'INT(11)';
}
//if/else
break;
case MingoField::TYPE_POINT:
$ret_str = 'POINT';
break;
case MingoField::TYPE_BOOL:
$ret_str = 'TINYINT(4)';
break;
case MingoField::TYPE_FLOAT:
$ret_str = 'FLOAT';
break;
case MingoField::TYPE_STR:
case MingoField::TYPE_LIST:
case MingoField::TYPE_MAP:
case MingoField::TYPE_DEFAULT:
default:
if ($field_instance->hasRange()) {
if ($field_instance->isFixedSize()) {
$ret_str = sprintf('CHAR(%s)', $field_instance->getMaxSize());
} else {
$ret_str = sprintf('VARCHAR(%s)', $field_instance->getMaxSize());
}
//if/else
} else {
$ret_str = 'VARCHAR(100)';
}
//if/else
break;
}
//switch
return $ret_str;
}
/**
* 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;
}
/**
* allows customizing the field sql type using the schema's field hints
*
* @link http://www.postgresql.org/docs/8.1/static/datatype.html
* @param \MingoTable $table
* @param string $field the field name
* @return string
*/
protected function normalizeSqlType(MingoTable $table, $field)
{
$ret_str = '';
$field_instance = $table->getField($field);
switch ($field_instance->getType()) {
case MingoField::TYPE_INT:
$ret_str = 'INTEGER';
break;
case MingoField::TYPE_BOOL:
$ret_str = 'SMALLINT';
break;
case MingoField::TYPE_FLOAT:
$ret_str = 'REAL';
break;
case MingoField::TYPE_POINT:
$ret_str = 'POINT';
break;
case MingoField::TYPE_STR:
case MingoField::TYPE_LIST:
case MingoField::TYPE_MAP:
case MingoField::TYPE_DEFAULT:
default:
if ($field_instance->hasRange()) {
if ($field_instance->isFixedSize()) {
$ret_str = sprintf('CHAR(%s)', $field_instance->getMaxSize());
} else {
$ret_str = sprintf('VARCHAR(%s)', $field_instance->getMaxSize());
}
//if/else
} else {
$ret_str = 'VARCHAR(100)';
}
//if/else
break;
}
//switch
return $ret_str;
}
/**
* do an integrity check on the fields
*
* @since 12-9-11
* @param MingoTable $table
* @param array $map the key/value map that will be added to $table
* @return array the $map with the best fields possible
*/
protected function assureFields(MingoTable $table, array $map)
{
// do some checks on the fields...
foreach ($table->getFields() as $field_name => $field) {
if ($field->isRequired()) {
if (!array_key_exists($field_name, $map)) {
$req_field_val = $field->getDefaultVal();
if ($req_field_val !== null) {
$map[$field_name] = $req_field_val;
} else {
throw new DomainException(sprintf('cannot set() because $map is missing required field: [%s]', $field_name));
}
//if/else
}
//if
}
//if
if ($field->isUnique()) {
if (isset($map[$field_name])) {
$where_criteria = new MingoCriteria();
$where_criteria->isField($field_name, $map[$field_name]);
if ($this->getOne($table, $where_criteria)) {
throw new DomainException(sprintf('cannot set() on table %s because field [%s] with value [%s] is not unique', $table->getName(), $field_name, $map[$field_name]));
}
//if
}
//if
}
//if
}
//foreach
return $map;
}
/**
* get the table this class will use on the db side
*
* @return MingoTable
*/
public function getTable()
{
// canary...
if (!empty($this->table)) {
return $this->table;
}
//if
$table = new MingoTable($this->getTableName());
// set some of the default fields...
$table->setField(self::_CREATED, MingoField::TYPE_INT);
$table->setField(self::_UPDATED, MingoField::TYPE_INT);
// let some custom stuff be added...
$this->populateTable($table);
$this->setTable($table);
return $this->table;
}
/**
* assure right index is queried
*
* with 2 similar indexes using SQLite (and I assume MySQL) the interface's
* index table selector would mess up because it would choose the first table
* since the where would match and the sort was never taken into account, so a
* PDOException would be thrown:
*
* PDOException: SQLSTATE[HY000]: General error: 1 no such column: che
*
* this test is here to make sure that is fixed
*
* @since 9-2-11
*/
public function testSimilarIndexes()
{
$db = $this->getDb();
// create a more advanced table...
$table = new MingoTable(__FUNCTION__);
$table->setField('foo', MingoField::TYPE_STR);
$table->setField('bar', MingoField::TYPE_STR);
$table->setField('che', MingoField::TYPE_STR);
// create 2 similar indexes...
$table->setIndex('foo_and_bar', array('foo', 'bar'));
$table->setIndex('foo_and_che', array('foo', 'che'));
// make sure the table exists in the db
$this->setTable($table);
// now try and query the second index...
$where_criteria = new MingoCriteria();
$where_criteria->isFoo(__FUNCTION__);
$where_criteria->descChe();
// no errors should be thrown...
$list = $db->get($table, $where_criteria);
$this->assertEmpty($list);
}
/**
* 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;
}
/**
* using the $table normalize the fields to make sure the values are what they should be
* to query against the table
*
* @since 5-7-11
* @param MingoTable $table
*/
public function normalizeFields(MingoTable $table)
{
foreach ($this->field_map as $name => $val_list) {
if ($table->hasField($name)) {
$field = $table->getField($name);
foreach (array_keys($val_list) as $key) {
$val_list[$key] = $field->normalizeInVal($val_list[$key]);
}
//foreach
}
//if
}
//foreach
}