Error202
/
yii2-swiftmailer
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

new AR WIP

tags/2.0.0-beta
Qiang Xue 12 years ago
parent
732bbe79d4
commit
a8be9ce412
8 changed files with 167 additions and 548 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 456
      framework/db/ar/ActiveQuery.php
  2. 31
      framework/db/ar/ActiveRecord.php
  3. 8
      framework/db/ar/HasManyRelation.php
  4. 8
      framework/db/ar/HasOneRelation.php
  5. 10
      framework/db/ar/ManyManyRelation.php
  6. 14
      framework/db/ar/Relation.php
  7. 100
      framework/db/dao/BaseQuery.php
  8. 88
      tests/unit/framework/db/ar/ActiveRecordTest.php

456
framework/db/ar/ActiveQuery.php
Unescape View File

@ -15,7 +15,7 @@ use yii\base\VectorIterator;
use yii\db\dao\Expression;
use yii\db\Exception;
class ActiveQuery extends BaseQuery implements \IteratorAggregate, \ArrayAccess, \Countable
class ActiveQuery extends BaseQuery
{
/**
* @var string the name of the ActiveRecord class.
@ -24,7 +24,7 @@ class ActiveQuery extends BaseQuery implements \IteratorAggregate, \ArrayAccess,
/**
* @var array list of relations that this query should be performed with
*/
public $with;
public $with = array();
/**
* @var string the name of the column that the result should be indexed by.
* This is only useful when the query result is returned as an array.
@ -38,28 +38,12 @@ class ActiveQuery extends BaseQuery implements \IteratorAggregate, \ArrayAccess,
/**
* @var array list of scopes that should be applied to this query
*/
public $scopes;
public $scopes = array();
/**
* @var string the SQL statement to be executed for retrieving AR records.
* This is set by [[ActiveRecord::findBySql()]].
*/
public $sql;
/**
* @var array list of query results. Depending on [[asArray]], this can be either
* an array of AR objects (when [[asArray]] is false) or an array of array
* (when [[asArray]] is true).
*/
public $records;
/**
* @param string $modelClass the name of the ActiveRecord class.
* @param array $config name-value pairs that will be used to initialize the object properties
*/
public function __construct($modelClass, $config = array())
{
$this->modelClass = $modelClass;
parent::__construct($config);
}
public function __call($name, $params)
{
@ -77,7 +61,7 @@ class ActiveQuery extends BaseQuery implements \IteratorAggregate, \ArrayAccess,
*/
public function all()
{
return $this->findRecords();
return $this->find();
}
/**
@ -88,8 +72,7 @@ class ActiveQuery extends BaseQuery implements \IteratorAggregate, \ArrayAccess,
*/
public function one()
{
$this->limit = 1;
$records = $this->findRecords();
$records = $this->find();
return isset($records[0]) ? $records[0] : null;
}
@ -125,15 +108,6 @@ class ActiveQuery extends BaseQuery implements \IteratorAggregate, \ArrayAccess,
}
/**
* Returns the number of items in the vector.
* @return integer the number of items in the vector
*/
public function getCount()
{
return $this->count();
}
/**
* Sets the parameters about query caching.
* This is a shortcut method to {@link CDbConnection::cache()}.
* It changes the query caching parameter of the {@link dbConnection} instance.
@ -150,139 +124,45 @@ class ActiveQuery extends BaseQuery implements \IteratorAggregate, \ArrayAccess,
return $this;
}
/**
* Returns an iterator for traversing the items in the vector.
* This method is required by the SPL interface `IteratorAggregate`.
* It will be implicitly called when you use `foreach` to traverse the vector.
* @return VectorIterator an iterator for traversing the items in the vector.
*/
public function getIterator()
{
if ($this->records === null) {
$this->records = $this->findRecords();
}
return new VectorIterator($this->records);
}
/**
* Returns the number of items in the vector.
* This method is required by the SPL `Countable` interface.
* It will be implicitly called when you use `count($vector)`.
* @return integer number of items in the vector.
*/
public function count()
{
if ($this->records === null) {
$this->records = $this->findRecords();
}
return count($this->records);
}
/**
* Returns a value indicating whether there is an item at the specified offset.
* This method is required by the SPL interface `ArrayAccess`.
* It is implicitly called when you use something like `isset($vector[$offset])`.
* @param integer $offset the offset to be checked
* @return boolean whether there is an item at the specified offset.
*/
public function offsetExists($offset)
{
if ($this->records === null) {
$this->records = $this->findRecords();
}
return isset($this->records[$offset]);
}
/**
* Returns the item at the specified offset.
* This method is required by the SPL interface `ArrayAccess`.
* It is implicitly called when you use something like `$value = $vector[$offset];`.
* This is equivalent to [[itemAt]].
* @param integer $offset the offset to retrieve item.
* @return ActiveRecord the item at the offset
* @throws Exception if the offset is out of range
*/
public function offsetGet($offset)
{
if ($this->records === null) {
$this->records = $this->findRecords();
}
return isset($this->records[$offset]) ? $this->records[$offset] : null;
}
/**
* Sets the item at the specified offset.
* This method is required by the SPL interface `ArrayAccess`.
* It is implicitly called when you use something like `$vector[$offset] = $item;`.
* If the offset is null or equal to the number of the existing items,
* the new item will be appended to the vector.
* Otherwise, the existing item at the offset will be replaced with the new item.
* @param integer $offset the offset to set item
* @param ActiveRecord $item the item value
* @throws Exception if the offset is out of range, or the vector is read only.
*/
public function offsetSet($offset, $item)
{
if ($this->records === null) {
$this->records = $this->findRecords();
}
$this->records[$offset] = $item;
}
/**
* Unsets the item at the specified offset.
* This method is required by the SPL interface `ArrayAccess`.
* It is implicitly called when you use something like `unset($vector[$offset])`.
* This is equivalent to [[removeAt]].
* @param integer $offset the offset to unset item
* @throws Exception if the offset is out of range, or the vector is read only.
*/
public function offsetUnset($offset)
{
if ($this->records === null) {
$this->records = $this->findRecords();
}
unset($this->records[$offset]);
}
public function find()
protected function find()
{
$modelClass = $this->modelClass;
/**
* find the primary ARs
* for each child relation
* find the records filtered by the PK constraints
* populate primary ARs with the related records
* recursively call this metod again
* @var ActiveRecord $model
*/
}
protected function findByParent($parent)
{
}
protected function findRecords()
{
if (!empty($this->with)) {
return $this->findWithRelations();
}
$model = $modelClass::model();
/**
* @var \yii\db\dao\Connection $db
*/
$db = $model->getDbConnection();
if ($this->sql === null) {
if ($this->from === null) {
$modelClass = $this->modelClass;
$tableName = $modelClass::model()->getTableSchema()->name;
$tableName = $model->getTableSchema()->name;
$this->from = array($tableName);
}
$this->sql = $this->connection->getQueryBuilder()->build($this);
foreach ($this->scopes as $name => $config) {
if (is_integer($name)) {
$model->$config($this);
} else {
array_unshift($config, $this);
call_user_func_array(array($model, $name), $config);
}
}
$this->sql = $db->getQueryBuilder()->build($this);
}
$command = $this->connection->createCommand($this->sql, $this->params);
$command = $db->createCommand($this->sql, $this->params);
$rows = $command->queryAll();
return $this->createRecords($rows);
}
$records = $this->createRecords($rows);
protected function findWithRelations()
{
$records = $this->findRecords();
foreach ($this->with as $name => $config) {
$relation = $model->$name();
foreach ($config as $p => $v) {
$relation->$p = $v;
}
$relation->findWith($records);
}
return $records;
}
protected function createRecords($rows)
@ -311,271 +191,3 @@ class ActiveQuery extends BaseQuery implements \IteratorAggregate, \ArrayAccess,
return $records;
}
}
/**
* 1. eager loading, base limited and has has_many relations
* 2.
* ActiveFinder.php is ...
*
* @property integer $count
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @since 2.0
*/
class ActiveQuery2 extends BaseActiveQuery implements \IteratorAggregate, \ArrayAccess, \Countable
{
/**
* @var string the SQL statement to be executed to retrieve primary records.
* This is set by [[ActiveRecord::findBySql()]].
*/
public $sql;
/**
* @var array list of query results
*/
public $records;
/**
* @param string $modelClass the name of the ActiveRecord class.
* @param array $config name-value pairs that will be used to initialize the object properties
*/
public function __construct($modelClass, $config = array())
{
$this->modelClass = $modelClass;
parent::__construct($config);
}
public function __call($name, $params)
{
if (method_exists($this->modelClass, $name)) {
$this->scopes[$name] = $params;
return $this;
} else {
return parent::__call($name, $params);
}
}
/**
* Executes query and returns all results as an array.
* @return array the query results. If the query results in nothing, an empty array will be returned.
*/
public function all()
{
if ($this->records === null) {
$this->records = $this->findRecords();
}
return $this->records;
}
/**
* Executes query and returns a single row of result.
* @return null|array|ActiveRecord the single row of query result. Depending on the setting of [[asArray]],
* the query result may be either an array or an ActiveRecord object. Null will be returned
* if the query results in nothing.
*/
public function one()
{
if ($this->records === null) {
$this->limit = 1;
$this->records = $this->findRecords();
}
return isset($this->records[0]) ? $this->records[0] : null;
}
/**
* Returns a scalar value for this query.
* The value returned will be the first column in the first row of the query results.
* @return string|boolean the value of the first column in the first row of the query result.
* False is returned if there is no value.
*/
public function value()
{
return $this->createFinder()->find($this, true);
}
/**
* Executes query and returns if matching row exists in the table.
* @return bool if row exists in the table.
*/
public function exists()
{
return $this->select(array(new Expression('1')))->value() !== false;
}
/**
* Returns the database connection used by this query.
* This method returns the connection used by the [[modelClass]].
* @return \yii\db\dao\Connection the database connection used by this query
*/
public function getDbConnection()
{
$class = $this->modelClass;
return $class::getDbConnection();
}
/**
* Returns the number of items in the vector.
* @return integer the number of items in the vector
*/
public function getCount()
{
return $this->count();
}
/**
* Sets the parameters about query caching.
* This is a shortcut method to {@link CDbConnection::cache()}.
* It changes the query caching parameter of the {@link dbConnection} instance.
* @param integer $duration the number of seconds that query results may remain valid in cache.
* If this is 0, the caching will be disabled.
* @param \yii\caching\Dependency $dependency the dependency that will be used when saving the query results into cache.
* @param integer $queryCount number of SQL queries that need to be cached after calling this method. Defaults to 1,
* meaning that the next SQL query will be cached.
* @return ActiveRecord the active record instance itself.
*/
public function cache($duration, $dependency = null, $queryCount = 1)
{
$this->getDbConnection()->cache($duration, $dependency, $queryCount);
return $this;
}
/**
* Returns an iterator for traversing the items in the vector.
* This method is required by the SPL interface `IteratorAggregate`.
* It will be implicitly called when you use `foreach` to traverse the vector.
* @return VectorIterator an iterator for traversing the items in the vector.
*/
public function getIterator()
{
if ($this->records === null) {
$this->records = $this->findRecords();
}
return new VectorIterator($this->records);
}
/**
* Returns the number of items in the vector.
* This method is required by the SPL `Countable` interface.
* It will be implicitly called when you use `count($vector)`.
* @return integer number of items in the vector.
*/
public function count()
{
if ($this->records === null) {
$this->records = $this->findRecords();
}
return count($this->records);
}
/**
* Returns a value indicating whether there is an item at the specified offset.
* This method is required by the SPL interface `ArrayAccess`.
* It is implicitly called when you use something like `isset($vector[$offset])`.
* @param integer $offset the offset to be checked
* @return boolean whether there is an item at the specified offset.
*/
public function offsetExists($offset)
{
if ($this->records === null) {
$this->records = $this->findRecords();
}
return isset($this->records[$offset]);
}
/**
* Returns the item at the specified offset.
* This method is required by the SPL interface `ArrayAccess`.
* It is implicitly called when you use something like `$value = $vector[$offset];`.
* This is equivalent to [[itemAt]].
* @param integer $offset the offset to retrieve item.
* @return ActiveRecord the item at the offset
* @throws Exception if the offset is out of range
*/
public function offsetGet($offset)
{
if ($this->records === null) {
$this->records = $this->findRecords();
}
return isset($this->records[$offset]) ? $this->records[$offset] : null;
}
/**
* Sets the item at the specified offset.
* This method is required by the SPL interface `ArrayAccess`.
* It is implicitly called when you use something like `$vector[$offset] = $item;`.
* If the offset is null or equal to the number of the existing items,
* the new item will be appended to the vector.
* Otherwise, the existing item at the offset will be replaced with the new item.
* @param integer $offset the offset to set item
* @param ActiveRecord $item the item value
* @throws Exception if the offset is out of range, or the vector is read only.
*/
public function offsetSet($offset, $item)
{
if ($this->records === null) {
$this->records = $this->findRecords();
}
$this->records[$offset] = $item;
}
/**
* Unsets the item at the specified offset.
* This method is required by the SPL interface `ArrayAccess`.
* It is implicitly called when you use something like `unset($vector[$offset])`.
* This is equivalent to [[removeAt]].
* @param integer $offset the offset to unset item
* @throws Exception if the offset is out of range, or the vector is read only.
*/
public function offsetUnset($offset)
{
if ($this->records === null) {
$this->records = $this->findRecords();
}
unset($this->records[$offset]);
}
protected function findRecords()
{
return $this->createFinder()->find($this);
}
protected function createFinder()
{
return new ActiveFinder($this->getDbConnection());
}
public function asArray($value = true)
{
$this->asArray = $value;
return $this;
}
public function with()
{
$this->with = func_get_args();
if (isset($this->with[0]) && is_array($this->with[0])) {
// the parameter is given as an array
$this->with = $this->with[0];
}
return $this;
}
public function index($column)
{
$this->index = $column;
return $this;
}
public function tableAlias($value)
{
$this->tableAlias = $value;
return $this;
}
public function scopes($names)
{
$this->scopes = $names;
return $this;
}
}

31
framework/db/ar/ActiveRecord.php
Unescape View File

@ -252,7 +252,7 @@ abstract class ActiveRecord extends Model
*/
public static function createActiveQuery()
{
return new ActiveQuery(get_called_class());
return new ActiveQuery(array('modelClass' => get_called_class()));
}
/**
@ -382,6 +382,35 @@ abstract class ActiveRecord extends Model
}
}
public function hasOne($class, $link)
{
return new HasOneRelation(array(
'modelClass' => $class,
'parentClass' => get_class($this),
'link' => $link,
));
}
public function hasMany($class, $link)
{
return new HasManyRelation(array(
'modelClass' => $class,
'parentClass' => get_class($this),
'link' => $link,
));
}
public function manyMany($class, $leftLink, $joinTable, $rightLink)
{
return new ManyManyRelation(array(
'modelClass' => $class,
'parentClass' => get_class($this),
'leftLink' => $leftLink,
'joinTable' => $joinTable,
'rightLink' => $rightLink,
));
}
/**
* Initializes the internal storage for the relation.
* This method is internally used by [[ActiveQuery]] when populating relation data.

8
framework/db/ar/HasManyRelation.php
Unescape View File

@ -0,0 +1,8 @@
<?php
namespace yii\db\ar;
class HasManyRelation extends Relation
{
public $link;
}

8
framework/db/ar/HasOneRelation.php
Unescape View File

@ -0,0 +1,8 @@
<?php
namespace yii\db\ar;
class HasOneRelation extends Relation
{
public $link;
}

10
framework/db/ar/ManyManyRelation.php
Unescape View File

@ -0,0 +1,10 @@
<?php
namespace yii\db\ar;
class ManyManyRelation extends Relation
{
public $joinTable;
public $leftLink;
public $rightLink;
}

14
framework/db/ar/Relation.php
Unescape View File

@ -0,0 +1,14 @@
<?php
namespace yii\db\ar;
class Relation extends ActiveQuery
{
public $parentClass;
public $parentRecords;
public function findWith($records)
{
}
}

100
framework/db/dao/BaseQuery.php
Unescape View File

@ -532,103 +532,23 @@ class BaseQuery extends \yii\base\Component
/**
* Merges this query with another one.
*
* The merging is done according to the following rules:
*
* - [[select]]: the union of both queries' [[select]] property values.
* - [[selectOption]], [[distinct]], [[from]], [[limit]], [[offset]]: the new query
* takes precedence over this query.
* - [[where]], [[having]]: the new query's corresponding property value
* will be 'AND' together with the existing one.
* - [[params]], [[orderBy]], [[groupBy]], [[join]], [[union]]: the new query's
* corresponding property value will be appended to the existing one.
*
* In general, the merging makes the resulting query more restrictive and specific.
* If a property of `$query` is not null, it will be used to overwrite
* the corresponding property of `$this`.
* @param BaseQuery $query the new query to be merged with this query.
* @return BaseQuery the query object itself
*/
public function mergeWith(BaseQuery $query)
{
if ($this->select !== $query->select) {
if (empty($this->select)) {
$this->select = $query->select;
} elseif (!empty($query->select)) {
$select1 = is_string($this->select) ? preg_split('/\s*,\s*/', trim($this->select), -1, PREG_SPLIT_NO_EMPTY) : $this->select;
$select2 = is_string($query->select) ? preg_split('/\s*,\s*/', trim($query->select), -1, PREG_SPLIT_NO_EMPTY) : $query->select;
$this->select = array_merge($select1, array_diff($select2, $select1));
}
}
if ($query->selectOption !== null) {
$this->selectOption = $query->selectOption;
}
if ($query->distinct !== null) {
$this->distinct = $query->distinct;
}
if ($query->from !== null) {
$this->from = $query->from;
}
if ($query->limit !== null) {
$this->limit = $query->limit;
}
if ($query->offset !== null) {
$this->offset = $query->offset;
}
if ($query->where !== null) {
$this->andWhere($query->where);
}
if ($query->having !== null) {
$this->andHaving($query->having);
}
if ($query->params !== null) {
$this->addParams($query->params);
}
if ($query->orderBy !== null) {
$this->addOrderBy($query->orderBy);
}
if ($query->groupBy !== null) {
$this->addGroup($query->groupBy);
}
if ($query->join !== null) {
if (empty($this->join)) {
$this->join = $query->join;
} else {
if (!is_array($this->join)) {
$this->join = array($this->join);
}
if (is_array($query->join)) {
$this->join = array_merge($this->join, $query->join);
} else {
$this->join[] = $query->join;
}
$properties = array(
'select', 'selectOption', 'distinct', 'from',
'where', 'limit', 'offset', 'orderBy', 'groupBy',
'join', 'having', 'union', 'params',
);
foreach ($properties as $name => $value) {
if ($value !== null) {
$this->$name = $value;
}
}
if ($query->union !== null) {
if (empty($this->union)) {
$this->union = $query->union;
} else {
if (!is_array($this->union)) {
$this->union = array($this->union);
}
if (is_array($query->union)) {
$this->union = array_merge($this->union, $query->union);
} else {
$this->union[] = $query->union;
}
}
}
return $this;
}
}

88
tests/unit/framework/db/ar/ActiveRecordTest.php
Unescape View File

@ -23,42 +23,14 @@ class ActiveRecordTest extends \yiiunit\MysqlTestCase
$this->assertTrue($result instanceof ActiveQuery);
$customer = $result->one();
$this->assertTrue($customer instanceof Customer);
$this->assertEquals(1, $result->count);
$this->assertEquals(1, count($result));
// find all
$result = Customer::find();
$customers = $result->all();
$this->assertTrue(is_array($customers));
$this->assertEquals(3, count($customers));
$this->assertTrue($customers[0] instanceof Customer);
$this->assertTrue($customers[1] instanceof Customer);
$this->assertTrue($customers[2] instanceof Customer);
$this->assertEquals(3, $result->count);
$this->assertEquals(3, count($result));
// check count first
$result = Customer::find();
$this->assertEquals(3, $result->count);
$customer = $result->one();
$this->assertTrue($customer instanceof Customer);
$this->assertEquals(3, $result->count);
// iterator
$result = Customer::find();
$count = 0;
foreach ($result as $customer) {
$this->assertTrue($customer instanceof Customer);
$count++;
}
$this->assertEquals($count, $result->count);
// array access
$result = Customer::find();
$this->assertTrue($result[0] instanceof Customer);
$this->assertTrue($result[1] instanceof Customer);
$this->assertTrue($result[2] instanceof Customer);
$this->assertEquals(3, count($result));
// find by a single primary key
$customer = Customer::find(2);
@ -70,7 +42,7 @@ class ActiveRecordTest extends \yiiunit\MysqlTestCase
$this->assertTrue($customer instanceof Customer);
$this->assertEquals(2, $customer->id);
// find by Query
// find by Query array
$query = array(
'where' => 'id=:id',
'params' => array(':id' => 2),
@ -80,13 +52,59 @@ class ActiveRecordTest extends \yiiunit\MysqlTestCase
$this->assertEquals('user2', $customer->name);
// find count
$this->assertEquals(3, Customer::find()->count());
$this->assertEquals(3, Customer::count());
$this->assertEquals(2, Customer::count(array(
'where' => 'id=1 OR id=2',
)));
$this->assertEquals(2, Customer::count()->where('id=1 OR id=2'));
// $this->assertEquals(3, Customer::count());
// $this->assertEquals(2, Customer::count(array(
// 'where' => 'id=1 OR id=2',
// )));
// $this->assertEquals(2, Customer::find()->select('COUNT(*)')->where('id=1 OR id=2')->value());
}
public function testFindBySql()
{
// find one
$customer = Customer::findBySql('SELECT * FROM tbl_customer ORDER BY id DESC')->one();
$this->assertTrue($customer instanceof Customer);
$this->assertEquals('user3', $customer->name);
// find all
$customers = Customer::findBySql('SELECT * FROM tbl_customer')->all();
$this->assertEquals(3, count($customers));
// find with parameter binding
$customer = Customer::findBySql('SELECT * FROM tbl_customer WHERE id=:id', array(':id' => 2))->one();
$this->assertTrue($customer instanceof Customer);
$this->assertEquals('user2', $customer->name);
}
public function testScope()
{
$customers = Customer::find(array(
'scopes' => array('active'),
))->all();
$this->assertEquals(2, count($customers));
$customers = Customer::find()->active()->all();
$this->assertEquals(2, count($customers));
}
//
// public function testFindLazy()
// {
// $customer = Customer::find(2);
// $orders = $customer->orders;
// $this->assertEquals(2, count($orders));
//
// $orders = $customer->orders()->where('id=3')->all();
// $this->assertEquals(1, count($orders));
// $this->assertEquals(3, $orders[0]->id);
// }
//
// public function testFindEager()
// {
// $customers = Customer::find()->with('orders')->all();
// $this->assertEquals(3, count($customers));
// $this->assertEquals(1, count($customers[0]->orders));
// $this->assertEquals(2, count($customers[1]->orders));
// }
// public function testInsert()
// {

Write Preview
Loading…
Cancel
Save