PHP Images::find方法代碼示例

 public function DeleteImage()
 {
     $input = Input::all();
     $img = Images::find($input['image_id']);
     if (isset($img)) {
         unlink($img->url);
         $img->delete();
     }
 }

 /**
  * Remove the specified resource from storage.
  *
  * @param  int  $id
  * @return Response
  */
 public function destroy($id)
 {
     $images = Images::find($id);
     $images->delete();
     // redirect
     Session::flash('message', 'Successfully deleted the Image!');
     return Redirect::to('images');
 }

    $rowcount = ImagesTags::count(['distinct' => 'image_id', 'conditions' => 'confidence is null']);
    $imagesCount = Images::count();
    $tags = ImagesTags::count(['distinct' => 'tag_id', 'conditions' => 'confidence is null']);
    $users = Users::count();
    // $latestTag = ImagesTags::findFirst(['orderBy' => 'created DESC', 'conditions' => 'confidence is null', 'limit' => 1])->getTags();
    $response->setJsonContent(['imagesWithTags' => $rowcount, 'images' => $imagesCount, 'tags' => $tags, 'userTags' => $userTags, 'latestTag' => 0, 'users' => $users]);
    $response->send();
});
/**
 * Present image list by offset and limit
 */
$app->get('/images/{offset:[0-9]+}/{limit:[0-9]+}', function ($offset, $limit) use($response) {
    if ($limit > 10000) {
        die('maximum limit is 10000');
    }
    echo json_encode(Images::find(['offset' => $offset, 'limit' => $limit])->toArray(), JSON_NUMERIC_CHECK);
});
/**
 * Searching images for tags
 */
$app->get('/images/search', function () use($app, $response) {
    $request = new Phalcon\Http\Request();
    $terms = explode(' ', $request->getQuery('term', null, false));
    if (count($terms) == 0) {
        die("no term!");
    }
    //Create a query based on the terms
    $termNew = "";
    foreach ($terms as $term) {
        $termNew = $termNew . 'tags.name LIKE \'%' . $term . '%\' AND ';
    }

 /**
  * Delete specified image from database.
  *
  * @param  int $id
  * @return object Redirect
  */
 public function destroy($id)
 {
     Images::find($id)->delete();
     return Redirect::route('images_user')->with('status', 'alert-success')->with('message', 'Image removed properly.');
 }

    $data = [];
    $i = 0;
    foreach ($images as $image) {
        foreach ($image->getImagesTags() as $tag) {
            foreach ($tag->getTags() as $tag2) {
                $data[$i]['id'] = $image;
                $data[$i]['tag'] = $tag2;
                $data[$i]['imageTagId'] = $tag;
                $i++;
            }
        }
    }
    $response->setJsonContent($data);
});
$app->get('/images/{offset:[0-9]+}/{limit:[0-9]+}', function ($offset, $limit) use($response) {
    $robots = Images::find(['offset' => $offset, 'limit' => $limit]);
    $data = [];
    foreach ($robots as $robot) {
        $data[] = $robot;
    }
    $response->setJsonContent($data);
});
$app->get('/img_resize/{id:[0-9]+}', function ($id) use($app, $response) {
    $image = Images::findFirstById($id);
    if (count($image) > 0) {
        $resized_file = str_replace('http://hack4dk.dr.dk/', '/home/ubuntu/workspace/resized_images/', $image->url);
        $percent = 0.2;
        if (!file_exists($resized_file)) {
            //Lets create folder structure if it doesn't exist
            if (!file_exists(dirname($resized_file))) {
                mkdir('./' . dirname($resized_file), '0777', true);

 public function postChangePost()
 {
     $id = Input::get('ids');
     $i = 0;
     foreach ($id as $k) {
         $img = Images::find($id[$i]);
         $img->order = $i + 1;
         $img->save();
         $i++;
     }
     $x = 0;
     return Response::json(array('type' => 'success', 'msg' => 'Imagenes cambiadas de posición satisfactoriamente.'));
 }

 public function testGridFS()
 {
     $image = new Images();
     $image->name = 'Phalcon';
     $success = $image->save('unit-tests/assets/logo.png');
     $this->assertTrue($success);
     $this->assertInstanceOf('MongoId', $image->_id);
     $firstImageId = $image->_id;
     $images = Images::find();
     $this->assertTrue(is_object($images));
     $this->assertEquals(count($images), 1);
     $this->assertEquals($images[0]->name, 'Phalcon');
     $this->assertInstanceOf('MongoGridFSFile', $images[0]->getFile());
 }