public function get(\Phalcon\Mvc\Model\Query\Builder $builder, $page)
{
$config = $this->di->getConfig()->pager;
// TODO: obkumać dlaczego przestało działać, może pojawi się nowa wersja inkubatora.
$adapter = new \Phalcon\Paginator\Adapter\QueryBuilder(array('builder' => $builder, 'limit' => $config->limit, 'page' => $page));
$adapter = new \Phalcon\Paginator\Adapter\Model(array('data' => $builder->getQuery()->execute(), 'limit' => intval($config->limit), 'page' => $page));
return new \Phalcon\Paginator\Pager($adapter, array('layoutClass' => 'Phalcon\\Paginator\\Pager\\Layout\\Bootstrap', 'rangeLength' => intval($config->length), 'urlMask' => '?page={%page_number}'));
}
/**
* Initialize form.
*
* @return void
*/
public function initialize()
{
$builder = new Builder();
$builder->columns(['scope'])->from('Core\\Model\\LanguageTranslation')->distinct(true);
$result = $builder->getQuery()->execute();
$data = [];
foreach ($result as $row) {
$data[$row->scope] = $row->scope;
}
$this->addMultiSelect('scope', 'Scope', 'Select scopes of translations to export.', $data, $data);
}
/**
* Test checks passing 'condition' query param into constructor.
* Conditions can now be passed as an string(as before) and
* as an array of 3 elements:
* - condition string for example "age > :age: AND created > :created:"
* - bind params for example array('age' => 18, 'created' => '2013-09-01')
* - bind types for example array('age' => PDO::PARAM_INT, 'created' => PDO::PARAM_STR)
*
* First two params are REQUIRED, bind types are optional.
*/
public function testConstructorConditions()
{
require 'unit-tests/config.db.php';
if (empty($configMysql)) {
$this->markTestSkipped("Test skipped");
return;
}
// ------------- test for setters(classic) way ----------------
$standardBuilder = new Builder();
$standardBuilder->from('Robots')->where("year > :min: AND year < :max:", array("min" => '2013-01-01', 'max' => '2100-01-01'), array("min" => PDO::PARAM_STR, 'max' => PDO::PARAM_STR));
$standardResult = $standardBuilder->getQuery()->execute();
// --------------- test for single condition ------------------
$params = array('models' => 'Robots', 'conditions' => array(array("year > :min: AND year < :max:", array("min" => '2013-01-01', 'max' => '2100-01-01'), array("min" => PDO::PARAM_STR, 'max' => PDO::PARAM_STR))));
$builderWithSingleCondition = new Builder($params);
$singleConditionResult = $builderWithSingleCondition->getQuery()->execute();
// ------------- test for multiple conditions ----------------
$params = array('models' => 'Robots', 'conditions' => array(array("year > :min:", array("min" => '2000-01-01'), array("min" => PDO::PARAM_STR)), array("year < :max:", array('max' => '2100-01-01'), array("max" => PDO::PARAM_STR))));
// conditions are merged!
$builderMultipleConditions = new Builder($params);
$multipleConditionResult = $builderMultipleConditions->getQuery()->execute();
$expectedPhql = "SELECT [Robots].* FROM [Robots] " . "WHERE year > :min: AND year < :max:";
/* ------------ ASSERTING --------- */
$this->assertEquals($expectedPhql, $standardBuilder->getPhql());
$this->assertInstanceOf("Phalcon\\Mvc\\Model\\Resultset\\Simple", $standardResult);
$this->assertEquals($expectedPhql, $builderWithSingleCondition->getPhql());
$this->assertInstanceOf("Phalcon\\Mvc\\Model\\Resultset\\Simple", $singleConditionResult);
$this->assertEquals($expectedPhql, $builderMultipleConditions->getPhql());
$this->assertInstanceOf("Phalcon\\Mvc\\Model\\Resultset\\Simple", $multipleConditionResult);
}
/**
* @param \stdClass $pager
* @param Query\Builder $builder
* @param integer $limit
* @return \stdClass
*
* 因为Phalcon的分页，在连表查询时候，会产生bug，导致分页出错，所以用此方法来对其重新赋值
*/
public function correctPaginator(\stdClass $pager, \Phalcon\Mvc\Model\Query\Builder $builder, $limit)
{
$builderArray = $builder->getQuery()->execute()->toArray();
$newPaginator = new PurePaginator($limit, count($builderArray), $builderArray);
$pager->before = $newPaginator->before;
$pager->first = $newPaginator->first;
$pager->next = $newPaginator->next;
$pager->last = $newPaginator->last;
$pager->current = $newPaginator->current;
$pager->total_items = $newPaginator->total_items;
$pager->total_pages = $newPaginator->total_pages;
$pager->page_range = $newPaginator->page_range;
$pager->next_range = $newPaginator->next_range;
$pager->prev_range = $newPaginator->prev_range;
return $pager;
}
/**
* Test checks passing 'condition' query param into constructor.
* Conditions can now be passed as an string(as before) and
* as an array of 3 elements:
* - condition string for example "age > :age: AND created > :created:"
* - bind params for example array('age' => 18, 'created' => '2013-09-01')
* - bind types for example array('age' => PDO::PARAM_INT, 'created' => PDO::PARAM_STR)
*
* First two params are REQUIRED, bind types are optional.
*/
public function testConstructorConditions()
{
$this->specify("Query Builders don't work with conditions specified in the constructor params", function () {
// ------------- test for setters(classic) way ----------------
$standardBuilder = new Builder();
$standardBuilder->from(Robots::class)->where("year > :min: AND year < :max:", ["min" => "2013-01-01", "max" => "2100-01-01"], ["min" => \PDO::PARAM_STR, "max" => \PDO::PARAM_STR]);
$standardResult = $standardBuilder->getQuery()->execute();
// --------------- test for single condition ------------------
$params = ["models" => Robots::class, "conditions" => [["year > :min: AND year < :max:", ["min" => "2013-01-01", "max" => "2100-01-01"], ["min" => \PDO::PARAM_STR, "max" => \PDO::PARAM_STR]]]];
$builderWithSingleCondition = new Builder($params);
$singleConditionResult = $builderWithSingleCondition->getQuery()->execute();
// ------------- test for multiple conditions ----------------
$params = ["models" => Robots::class, "conditions" => [["year > :min:", ["min" => "2000-01-01"], ["min" => \PDO::PARAM_STR]], ["year < :max:", ["max" => "2100-01-01"], ["max" => \PDO::PARAM_STR]]]];
// conditions are merged!
$builderMultipleConditions = new Builder($params);
$multipleConditionResult = $builderMultipleConditions->getQuery()->execute();
$expectedPhql = "SELECT [" . Robots::class . "].* FROM [" . Robots::class . "] WHERE year > :min: AND year < :max:";
/* ------------ ASSERTING --------- */
expect($standardBuilder->getPhql())->equals($expectedPhql);
expect($standardResult)->isInstanceOf("Phalcon\\Mvc\\Model\\Resultset\\Simple");
expect($builderWithSingleCondition->getPhql())->equals($expectedPhql);
expect($singleConditionResult)->isInstanceOf("Phalcon\\Mvc\\Model\\Resultset\\Simple");
expect($builderMultipleConditions->getPhql())->equals($expectedPhql);
expect($multipleConditionResult)->isInstanceOf("Phalcon\\Mvc\\Model\\Resultset\\Simple");
});
}
/**
* Generate a PHQL SELECT statement for an aggregate
*
* @param string $function
* @param string $alias
* @param mixed $parameters
* @return \Phalcon\Mvc\Model\ResultsetInterface
* @throws Exception
*/
protected static function _groupResult($function, $alias, $parameters = null)
{
if (is_string($function) === false || is_string($alias) === false) {
throw new Exception('Invalid parameter type.');
}
if (is_array($parameters) === false) {
if (is_null($parameters) === false) {
$params = array($parameters);
} else {
$params = array();
}
} else {
$params = $parameters;
}
if (isset($params['column']) === true) {
$groupColumn = $params['column'];
} else {
$groupColumn = '*';
}
//Builds the column to query according to the received parameters
if (isset($params['distinct']) === true) {
$columns = $function . '(DISTINCT ' . $params['distinct'] . ') AS ' . $alias;
} else {
if (isset($params['group']) === true) {
$columns = $params['group'] . ', ' . $function . '(' . $params['group'] . ') AS ' . $alias;
} else {
$columns = $function . '(' . $groupColumn . ') AS ' . $alias;
}
}
//Builds a query with the passed parameters
$builder = new Builder($params);
$builder->columns($columns);
$builder->from(get_called_class());
$query = $builder->getQuery();
$bindParams = null;
$bindTypes = null;
//Check for bind parameters
if (isset($params['bind']) === true) {
$bindParams = $params['bind'];
if (isset($params['bindTypes']) === true) {
$bindTypes = $params['bindTypes'];
}
}
//Execute the query
$resultset = $query->execute($bindParams, $bindTypes);
//Pass the cache options to the query
if (isset($params['cache']) === true) {
$query->cache($params['cache']);
}
//Return the full resultset if the query is grouped
if (isset($params['group']) === true) {
return $resultset;
}
//Return only the value in the first result
//$number_rows = count($resultset); @note this variable is not necessary
$firstRow = $resultset->getFirst();
return $firstRow->alias;
}
