src/Biz/Course/Dao/Impl/CourseMaterialDaoImpl.php

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<?php

namespace Biz\Course\Dao\Impl;

use Biz\Course\Dao\CourseMaterialDao;
use Codeages\Biz\Framework\Dao\AdvancedDaoImpl;

class CourseMaterialDaoImpl extends AdvancedDaoImpl implements CourseMaterialDao
{
    protected $table = 'course_material_v8';

    public function declares()
    {
        return array(
            'timestamps' => array('createdTime'),
            'orderbys' => array('createdTime'),
            'conditions' => array(
                'id in (:ids)',
                'id = :id',
                'courseId = :courseId',
                'courseSetId = :courseSetId',
                'lessonId = :lessonId',
                'lessonId <> ( :excludeLessonId )',
                'type = :type',
                'userId = :userId',
                'title LIKE :titleLike',
                'copyId = :copyId',
                'fileId = :fileId',
                'fileId IN (:fileIds)',
                'source = :source',
                'source IN (:sources)',
                'courseSetId IN (:courseSetIds)',
                'courseId IN (:courseIds)',
            ),
        );
    }

    public function findByCopyIdAndLockedCourseIds($copyId, $courseIds)
    {
        if (empty($courseIds)) {
            return array();
        }

        $marks = str_repeat('?,', count($courseIds) - 1).'?';

        $parmaters = array_merge(array($copyId), $courseIds);

        $sql = "SELECT * FROM {$this->table()} WHERE copyId= ? AND courseId IN ({$marks})";

        return $this->db()->fetchAll($sql, $parmaters) ?: array();
    }

    public function deleteByLessonId($lessonId, $courseType)
    {
        return $this->db()->delete($this->table(), array('lessonId' => $lessonId, 'type' => $courseType));
    }

    public function deleteByCourseId($courseId, $courseType)
    {
        return $this->db()->delete($this->table(), array('courseId' => $courseId, 'type' => $courseType));