Mongo file Active Record updated.

extensions/mongo/ActiveRecord.php

@@ -250,7 +250,7 @@ abstract class ActiveRecord extends BaseActiveRecord
 	}
 
 	/**
-	 * @see CActiveRecord::update()
+	 * @see ActiveRecord::update()
 	 * @throws StaleObjectException
 	 */
 	protected function updateInternal($attributes = null)
@@ -309,6 +309,18 @@ abstract class ActiveRecord extends BaseActiveRecord
 	{
 		$result = false;
 		if ($this->beforeDelete()) {
+			$result = $this->deleteInternal();
+			$this->afterDelete();
+		}
+		return $result;
+	}
+
+	/**
+	 * @see ActiveRecord::delete()
+	 * @throws StaleObjectException
+	 */
+	protected function deleteInternal()
+	{
 		// we do not check the return value of deleteAll() because it's possible
 		// the record is already deleted in the database and thus the method will return 0
 		$condition = $this->getOldPrimaryKey(true);
@@ -321,8 +333,6 @@ abstract class ActiveRecord extends BaseActiveRecord
 			throw new StaleObjectException('The object being deleted is outdated.');
 		}
 		$this->setOldAttributes(null);
-			$this->afterDelete();
-		}
 		return $result;
 	}
 

extensions/mongo/file/ActiveRecord.php

@@ -7,6 +7,10 @@
 
 namespace yii\mongo\file;
 
+use yii\base\InvalidParamException;
+use yii\db\StaleObjectException;
+use yii\web\UploadedFile;
+
 /**
  * ActiveRecord is the base class for classes representing Mongo GridFS files in terms of objects.
  *
@@ -16,11 +20,6 @@ namespace yii\mongo\file;
 class ActiveRecord extends \yii\mongo\ActiveRecord
 {
 	/**
-	 * @var \MongoGridFSFile|string
-	 */
-	public $file;
-
-	/**
 	 * Creates an [[ActiveQuery]] instance.
 	 * This method is called by [[find()]] to start a "find" command.
 	 * You may override this method to return a customized query (e.g. `CustomerQuery` specified
@@ -54,29 +53,6 @@ class ActiveRecord extends \yii\mongo\ActiveRecord
 	}
 
 	/**
-	 * Creates an active record object using a row of data.
-	 * This method is called by [[ActiveQuery]] to populate the query results
-	 * into Active Records. It is not meant to be used to create new records.
-	 * @param \MongoGridFSFile $row attribute values (name => value)
-	 * @return ActiveRecord the newly created active record.
-	 */
-	public static function create($row)
-	{
-		$record = static::instantiate($row);
-		$columns = array_flip($record->attributes());
-		foreach ($row->file as $name => $value) {
-			if (isset($columns[$name])) {
-				$record->setAttribute($name, $value);
-			} else {
-				$record->$name = $value;
-			}
-		}
-		$record->setOldAttributes($record->getAttributes());
-		$record->afterFind();
-		return $record;
-	}
-
-	/**
 	 * Returns the list of all attribute names of the model.
 	 * This method could be overridden by child classes to define available attributes.
 	 * Note: primary key attribute "_id" should be always present in returned array.
@@ -84,7 +60,16 @@ class ActiveRecord extends \yii\mongo\ActiveRecord
 	 */
 	public function attributes()
 	{
-		return ['id', 'filename'];
+		return [
+			'_id',
+			'filename',
+			'uploadDate',
+			'length',
+			'chunkSize',
+			'md5',
+			'file',
+			'newFileContent'
+		];
 	}
 
 	/**
@@ -103,7 +88,30 @@ class ActiveRecord extends \yii\mongo\ActiveRecord
 			}
 		}
 		$collection = static::getCollection();
+		if (array_key_exists('newFileContent', $values)) {
+			$fileContent = $values['newFileContent'];
+			unset($values['newFileContent']);
+			unset($values['file']);
+			$newId = $collection->storeBytes($fileContent, $values);
+		} elseif (array_key_exists('file', $values)) {
+			$file = $values['file'];
+			if ($file instanceof UploadedFile) {
+				$fileName = $file->tempName;
+			} elseif (is_string($file)) {
+				if (file_exists($file)) {
+					$fileName = $file;
+				} else {
+					throw new InvalidParamException("File '{$file}' does not exist.");
+				}
+			} else {
+				throw new InvalidParamException('Unsupported type of "file" attribute.');
+			}
+			unset($values['newFileContent']);
+			unset($values['file']);
+			$newId = $collection->storeFile($fileName, $values);
+		} else {
 			$newId = $collection->insert($values);
+		}
 		$this->setAttribute('_id', $newId);
 		foreach ($values as $name => $value) {
 			$this->setOldAttribute($name, $value);
@@ -113,7 +121,7 @@ class ActiveRecord extends \yii\mongo\ActiveRecord
 	}
 
 	/**
-	 * @see CActiveRecord::update()
+	 * @see ActiveRecord::update()
 	 * @throws StaleObjectException
 	 */
 	protected function updateInternal($attributes = null)
@@ -126,6 +134,36 @@ class ActiveRecord extends \yii\mongo\ActiveRecord
 			$this->afterSave(false);
 			return 0;
 		}
+
+		$collection = static::getCollection();
+		if (array_key_exists('newFileContent', $values)) {
+			$fileContent = $values['newFileContent'];
+			unset($values['newFileContent']);
+			unset($values['file']);
+			$values['_id'] = $this->getAttribute('_id');
+			$this->deleteInternal();
+			$collection->storeBytes($fileContent, $values);
+			$rows = 1;
+		} elseif (array_key_exists('file', $values)) {
+			$file = $values['file'];
+			if ($file instanceof UploadedFile) {
+				$fileName = $file->tempName;
+			} elseif (is_string($file)) {
+				if (file_exists($file)) {
+					$fileName = $file;
+				} else {
+					throw new InvalidParamException("File '{$file}' does not exist.");
+				}
+			} else {
+				throw new InvalidParamException('Unsupported type of "file" attribute.');
+			}
+			unset($values['newFileContent']);
+			unset($values['file']);
+			$values['_id'] = $this->getAttribute('_id');
+			$this->deleteInternal();
+			$collection->storeFile($fileName, $values);
+			$rows = 1;
+		} else {
 			$condition = $this->getOldPrimaryKey(true);
 			$lock = $this->optimisticLock();
 			if ($lock !== null) {
@@ -136,11 +174,11 @@ class ActiveRecord extends \yii\mongo\ActiveRecord
 			}
 			// We do not check the return value of update() because it's possible
 			// that it doesn't change anything and thus returns 0.
-		$rows = static::getCollection()->update($condition, $values);
-
+			$rows = $collection->update($condition, $values);
 			if ($lock !== null && !$rows) {
 				throw new StaleObjectException('The object being updated is outdated.');
 			}
+		}
 
 		foreach ($values as $name => $value) {
 			$this->setOldAttribute($name, $this->getAttribute($name));
@@ -149,26 +187,26 @@ class ActiveRecord extends \yii\mongo\ActiveRecord
 		return $rows;
 	}
 
-	public function getContent()
+	/**
+	 * Returns the associated file content.
+	 * @return null|string file content.
+	 * @throws \yii\base\InvalidParamException on invalid file value.
+	 */
+	public function getFileContent()
 	{
 		$file = $this->getAttribute('file');
 		if (empty($file)) {
 			return null;
-		}
-		if ($file instanceof \MongoGridFSFile) {
+		} elseif ($file instanceof \MongoGridFSFile) {
 			return $file->getBytes();
+		} elseif ($file instanceof UploadedFile) {
+			return file_get_contents($file->tempName);
+		} elseif (is_string($file)) {
+			if (file_exists($file)) {
+				return file_get_contents($file);
 			}
-	}
-
-	public function getFileName()
-	{
-		$file = $this->getAttribute('file');
-		if (empty($file)) {
-			return null;
-		}
-		if ($file instanceof \MongoGridFSFile) {
-			return $file->getFilename();
+		} else {
+			throw new InvalidParamException('Unsupported type of "file" attribute.');
 		}
 	}
-
 }
\ No newline at end of file

extensions/mongo/file/Query.php

@@ -8,6 +8,8 @@
 namespace yii\mongo\file;
 
 use Yii;
+use yii\helpers\Json;
+use yii\mongo\Exception;
 
 /**
  * Class Query
@@ -29,4 +31,52 @@ class Query extends \yii\mongo\Query
 		}
 		return $db->getFileCollection($this->from);
 	}
+
+	/**
+	 * Fetches rows from the given Mongo cursor.
+	 * @param \MongoCursor $cursor Mongo cursor instance to fetch data from.
+	 * @param boolean $all whether to fetch all rows or only first one.
+	 * @param string|callable $indexBy the column name or PHP callback,
+	 * by which the query results should be indexed by.
+	 * @throws Exception on failure.
+	 * @return array|boolean result.
+	 */
+	protected function fetchRows(\MongoCursor $cursor, $all = true, $indexBy = null)
+	{
+		$token = 'Querying: ' . Json::encode($cursor->info());
+		Yii::info($token, __METHOD__);
+		try {
+			Yii::beginProfile($token, __METHOD__);
+			$result = [];
+			if ($all) {
+				foreach ($cursor as $file) {
+					$row = $file->file;
+					$row['file'] = $file;
+					if ($indexBy !== null) {
+						if (is_string($indexBy)) {
+							$key = $row[$indexBy];
+						} else {
+							$key = call_user_func($indexBy, $row);
+						}
+						$result[$key] = $row;
+					} else {
+						$result[] = $row;
+					}
+				}
+			} else {
+				if ($cursor->hasNext()) {
+					$file = $cursor->getNext();
+					$result = $file->file;
+					$result['file'] = $file;
+				} else {
+					$result = false;
+				}
+			}
+			Yii::endProfile($token, __METHOD__);
+			return $result;
+		} catch (\Exception $e) {
+			Yii::endProfile($token, __METHOD__);
+			throw new Exception($e->getMessage(), (int)$e->getCode(), $e);
+		}
+	}
 }
\ No newline at end of file

tests/unit/data/ar/mongo/file/ActiveRecord.php

+<?php
+
+namespace yiiunit\data\ar\mongo\file;
+
+/**
+ * Test Mongo ActiveRecord
+ */
+class ActiveRecord extends \yii\mongo\file\ActiveRecord
+{
+	public static $db;
+
+	public static function getDb()
+	{
+		return self::$db;
+	}
+}
\ No newline at end of file

tests/unit/data/ar/mongo/file/CustomerFile.php

+<?php
+
+namespace yiiunit\data\ar\mongo\file;
+
+class CustomerFile extends ActiveRecord
+{
+	public static function collectionName()
+	{
+		return 'customer_fs';
+	}
+
+	public function attributes()
+	{
+		return array_merge(
+			parent::attributes(),
+			[
+				'tag',
+				'status',
+			]
+		);
+	}
+
+	public static function activeOnly($query)
+	{
+		$query->andWhere(['status' => 2]);
+	}
+}
\ No newline at end of file

tests/unit/extensions/mongo/file/ActiveRecordTest.php

+<?php
+
+namespace yiiunit\extensions\mongo\file;
+
+use yiiunit\extensions\mongo\MongoTestCase;
+use yii\mongo\file\ActiveQuery;
+use yiiunit\data\ar\mongo\file\ActiveRecord;
+use yiiunit\data\ar\mongo\file\CustomerFile;
+
+/**
+ * @group mongo
+ */
+class ActiveRecordTest extends MongoTestCase
+{
+	/**
+	 * @var array[] list of test rows.
+	 */
+	protected $testRows = [];
+
+	protected function setUp()
+	{
+		parent::setUp();
+		ActiveRecord::$db = $this->getConnection();
+		$this->setUpTestRows();
+	}
+
+	protected function tearDown()
+	{
+		$this->dropFileCollection(CustomerFile::collectionName());
+		parent::tearDown();
+	}
+
+	/**
+	 * Sets up test rows.
+	 */
+	protected function setUpTestRows()
+	{
+		$collection = $this->getConnection()->getFileCollection(CustomerFile::collectionName());
+		$rows = [];
+		for ($i = 1; $i <= 10; $i++) {
+			$record = [
+				'tag' => 'tag' . $i,
+				'status' => $i,
+			];
+			$content = 'content' . $i;
+			$record['_id'] = $collection->storeBytes($content, $record);
+			$record['content'] = $content;
+			$rows[] = $record;
+		}
+		$this->testRows = $rows;
+	}
+
+	// Tests :
+
+	public function testFind()
+	{
+		// find one
+		$result = CustomerFile::find();
+		$this->assertTrue($result instanceof ActiveQuery);
+		$customer = $result->one();
+		$this->assertTrue($customer instanceof CustomerFile);
+
+		// find all
+		$customers = CustomerFile::find()->all();
+		$this->assertEquals(10, count($customers));
+		$this->assertTrue($customers[0] instanceof CustomerFile);
+		$this->assertTrue($customers[1] instanceof CustomerFile);
+
+		// find by _id
+		$testId = $this->testRows[0]['_id'];
+		$customer = CustomerFile::find($testId);
+		$this->assertTrue($customer instanceof CustomerFile);
+		$this->assertEquals($testId, $customer->_id);
+
+		// find by column values
+		$customer = CustomerFile::find(['tag' => 'tag5']);
+		$this->assertTrue($customer instanceof CustomerFile);
+		$this->assertEquals($this->testRows[4]['_id'], $customer->_id);
+		$this->assertEquals('tag5', $customer->tag);
+		$customer = CustomerFile::find(['tag' => 'unexisting tag']);
+		$this->assertNull($customer);
+
+		// find by attributes
+		$customer = CustomerFile::find()->where(['status' => 4])->one();
+		$this->assertTrue($customer instanceof CustomerFile);
+		$this->assertEquals(4, $customer->status);
+
+		// find count, sum, average, min, max, distinct
+		$this->assertEquals(10, CustomerFile::find()->count());
+		$this->assertEquals(1, CustomerFile::find()->where(['status' => 2])->count());
+		$this->assertEquals((1+10)/2*10, CustomerFile::find()->sum('status'));
+		$this->assertEquals((1+10)/2, CustomerFile::find()->average('status'));
+		$this->assertEquals(1, CustomerFile::find()->min('status'));
+		$this->assertEquals(10, CustomerFile::find()->max('status'));
+		$this->assertEquals(range(1, 10), CustomerFile::find()->distinct('status'));
+
+		// scope
+		$this->assertEquals(1, CustomerFile::find()->activeOnly()->count());
+
+		// asArray
+		$testRow = $this->testRows[2];
+		$customer = CustomerFile::find()->where(['_id' => $testRow['_id']])->asArray()->one();
+		$this->assertEquals($testRow['_id'], $customer['_id']);
+		$this->assertEquals($testRow['tag'], $customer['tag']);
+		$this->assertEquals($testRow['status'], $customer['status']);
+
+		// indexBy
+		$customers = CustomerFile::find()->indexBy('tag')->all();
+		$this->assertTrue($customers['tag1'] instanceof CustomerFile);
+		$this->assertTrue($customers['tag2'] instanceof CustomerFile);
+
+		// indexBy callable
+		$customers = CustomerFile::find()->indexBy(function ($customer) {
+			return $customer->status . '-' . $customer->status;
+		})->all();
+		$this->assertTrue($customers['1-1'] instanceof CustomerFile);
+		$this->assertTrue($customers['2-2'] instanceof CustomerFile);
+	}
+}
\ No newline at end of file

tests/unit/extensions/mongo/file/QueryTest.php

@@ -51,7 +51,8 @@ class QueryTest extends MongoTestCase
 		$connection = $this->getConnection();
 		$query = new Query;
 		$row = $query->from('fs')->one($connection);
-		$this->assertTrue($row instanceof \MongoGridFSFile);
+		$this->assertTrue(is_array($row));
+		$this->assertTrue($row['file'] instanceof \MongoGridFSFile);
 	}
 
 	public function testDirectMatch()
@@ -64,6 +65,6 @@ class QueryTest extends MongoTestCase
 		$this->assertEquals(1, count($rows));
 		/** @var $file \MongoGridFSFile */
 		$file = $rows[0];
-		$this->assertEquals('name5', $file->file['filename']);
+		$this->assertEquals('name5', $file['filename']);
 	}
 }
\ No newline at end of file