Question

我正在遵循symfony教程＆amp;我已设法显示我的数据库中的帖子，我现在正在尝试显示最新的帖子，但我收到以下错误。

Undefined method 'getQueryBuilder'. The method name must start with either findBy or findOneBy!

我的设置如下

my composer.json

"require": {
        "php": ">=5.3.3",
        "symfony/symfony": "2.5.*",
        "doctrine/orm": "~2.2,>=2.2.3",
        "doctrine/doctrine-bundle": "~1.2",
        "doctrine/doctrine-fixtures-bundle": "dev-master",
        "doctrine/migrations": "dev-master",
        "doctrine/doctrine-migrations-bundle": "dev-master",
        "twig/extensions": "~1.0",
        "symfony/assetic-bundle": "~2.3",
        "symfony/swiftmailer-bundle": "~2.3",
        "symfony/monolog-bundle": "~2.4",
        "sensio/distribution-bundle": "~3.0",
        "sensio/framework-extra-bundle": "~3.0",
        "incenteev/composer-parameter-handler": "~2.0"
    }

我的src / Blog / CoreBundle / Controller / PostController

namespace Blog\CoreBundle\Controller;

use Symfony\Bundle\FrameworkBundle\Controller\Controller;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\Template;

class PostController extends Controller
{
    /**
     * Show the post index
     *
     * @return array
     *
     * @Route("/")
     * @Template()
     */
    public function indexAction()
    {
        $posts = $this->getDoctrine()->getRepository('ModelBundle:Post')->findAll();

        $latestPosts = $this->getDoctrine()->getRepository('ModelBundle:Post')->findLatest(3);

        return array(
            'posts' => $posts,
            'latestPosts' => $latestPosts
        );
    }

}

my src/Blog/ModelBundle/Entity/Post.php

namespace Blog\ModelBundle\Entity;

use Doctrine\ORM\Mapping as ORM;
//adds validator class for validation use
use Symfony\Component\Validator\Constraints as Assert;

/**
 * Post
 *
 * @ORM\Table(name="post")
 * @ORM\Entity(repositoryClass="Blog\ModelBundle\Repository\PostRepository")
 */
class Post extends Timestampable
{
    /**
     * @var integer
     *
     * @ORM\Column(name="id", type="integer")
     * @ORM\Id
     * @ORM\GeneratedValue(strategy="AUTO")
     */
    private $id;

    /**
     * @var string
     *
     * @ORM\Column(name="title", type="string", length=150)
     * @Assert\NotBlank
     */
    private $title;

    /**
     * @var string
     *
     * @ORM\Column(name="body", type="text")
     * @Assert\NotBlank
     */
    private $body;


    /**
     * @var Author
     *
     * @ORM\ManyToOne(targetEntity="Author", inversedBy="posts")
     * @ORM\JoinColumn(name="author_id", referencedColumnName="id", nullable=false)
     * @Assert\NotBlank
     */
    private $author;


    /**
     * Get id
     *
     * @return integer 
     */
    public function getId()
    {
        return $this->id;
    }

    /**
     * Set title
     *
     * @param string $title
     *
     * @return Post
     */
    public function setTitle($title)
    {
        $this->title = $title;

        return $this;
    }

    /**
     * Get title
     *
     * @return string 
     */
    public function getTitle()
    {
        return $this->title;
    }

    /**
     * Set body
     *
     * @param string $body
     *
     * @return Post
     */
    public function setBody($body)
    {
        $this->body = $body;

        return $this;
    }

    /**
     * Get body
     *
     * @return string 
     */
    public function getBody()
    {
        return $this->body;
    }


    /**
     * Set author
     *
     * @param \Blog\ModelBundle\Entity\Author $author
     *
     * @return Post
     */
    public function setAuthor(Author $author)
    {
        $this->author = $author;

        return $this;
    }

    /**
     * Get author
     *
     * @return \Blog\ModelBundle\Entity\Author 
     */
    public function getAuthor()
    {
        return $this->author;
    }
}

我的src / Blog / ModelBundle / Repository / PostRepository.php

namespace Blog\ModelBundle\Repository;

use Doctrine\ORM\EntityRepository;


/**
 * Class PostRepository
 */
class PostRepository extends EntityRepository
{


    /**
     * Find latest
     *
     * @param int $num how many posts to get
     *
     * @return array
     */
    public function findLatest($num)
    {
        $qb = $this->getQueryBuilder()
            ->orderBy('p.createdAt', 'desc')
            ->setMaxResults($num);

        return $qb->getQuery()
                  ->getResult();
    }

    /**
     * @return \Doctrine\ORM\QueryBuilder
     */
    public function qetQueryBuilder()
    {
        $em = $this->getEntityManager();

        $qb = $em->getRepository('ModelBundle:Post')
            ->createQueryBuilder('p');

        return $qb;

    }





}

我的config.yml

imports:
    - { resource: parameters.yml }
    - { resource: security.yml }

framework:
    #esi:             ~
    translator:      { fallback: "%locale%" }
    secret:          "%secret%"
    router:
        resource: "%kernel.root_dir%/config/routing.yml"
        strict_requirements: ~
    form:            ~
    csrf_protection: ~
    validation:      { enable_annotations: true }
    templating:
        engines: ['twig']
        #assets_version: SomeVersionScheme
    default_locale:  "%locale%"
    trusted_hosts:   ~
    trusted_proxies: ~
    session:
        # handler_id set to null will use default session handler from php.ini
        handler_id:  ~
    fragments:       ~
    http_method_override: true

services:
  twig.extension.text:
    class: Twig_Extensions_Extension_Text
    tags:
       - { name: twig.extension }

# Twig Configuration
twig:
    debug:            "%kernel.debug%"
    strict_variables: "%kernel.debug%"

# Assetic Configuration
assetic:
    debug:          "%kernel.debug%"
    use_controller: false
    bundles:        [ ]
    #java: /usr/bin/java
    filters:
        cssrewrite: ~
        #closure:
        #    jar: "%kernel.root_dir%/Resources/java/compiler.jar"
        #yui_css:
        #    jar: "%kernel.root_dir%/Resources/java/yuicompressor-2.4.7.jar"

# Doctrine Configuration
doctrine:
    dbal:
        driver:   "%database_driver%"
        host:     "%database_host%"
        port:     "%database_port%"
        dbname:   "%database_name%"
        user:     "%database_user%"
        password: "%database_password%"
        charset:  UTF8
        # if using pdo_sqlite as your database driver, add the path in parameters.yml
        # e.g. database_path: "%kernel.root_dir%/data/data.db3"
        # path:     "%database_path%"

    orm:
        auto_generate_proxy_classes: "%kernel.debug%"
        auto_mapping: true

# Swiftmailer Configuration
swiftmailer:
    transport: "%mailer_transport%"
    host:      "%mailer_host%"
    username:  "%mailer_user%"
    password:  "%mailer_password%"
    spool:     { type: memory }

所以有人可以向我建议我缺少什么或者我没有采取什么步骤

由于

Answer 1

问题已解决。显然这是一个错字错误

public function qetQueryBuilder()

应该是

public function getQueryBuilder()

通过自定义存储库使用querybulider显示最新帖子

1 个答案: