PHP Common::get_thumb_url方法代码示例

 public function index($pid)
 {
     if (!is_numeric($pid)) {
         show_404();
     }
     $production = $this->production_service->get_production_by_id($pid);
     if (empty($production)) {
         show_404();
     }
     $production['pic_thumb'] = Common::get_thumb_url($production['pic'], 'thumb2_');
     if (isset($this->user['id'])) {
         $production['like_status'] = $this->production_service->check_has_like($pid, $this->user['id']);
     } else {
         $production['like_status'] = 0;
     }
     $body['production'] = $production;
     $uid = isset($this->user['id']) ? $this->user['id'] : NULL;
     //获取相关联的专题
     //$data['topic'] 			= $this->production_service->get_topic_by_production($pid,$uid);
     $data['css'] = array('font-awesome/css/font-awesome.min.css', 'base.css', 'alert.css');
     $data['javascript'] = array('jquery.js', 'alert.min.js', 'masonry.pkgd.min.js', 'jquery.imageloader.js', 'error.js', 'validate.js', 'zoomtoo.js', 'zoom.js');
     $user['user'] = $this->user;
     $data['title'] = $production['name'];
     $body['top'] = $this->load->view('common/top', $user, TRUE);
     $body['sign'] = $this->load->view('common/sign', '', TRUE);
     $body['footer'] = $this->load->view('common/footer', '', TRUE);
     $body['user'] = $this->user;
     $this->load->view('common/head', $data);
     $this->load->view('production_detail', $body);
 }

 /**
  * [get_artist_production 获取艺术家作品列表]
  * @param  [type] $page [description]
  * @param  [type] $aid  [description]
  * @return [type]       [description]
  */
 public function get_artist_production($page, $aid)
 {
     $production = $this->production_model->get_production_list($page, NULL, NULL, $aid);
     foreach ($production as $k => $v) {
         $production[$k]['pic'] = Common::get_thumb_url($production[$k]['pic']);
     }
     return $production;
 }

 /**
  * [get_production_like_list 获取艺术品收藏列表]
  * @param  [type] $page [页数]
  * @param  [type] $uid  [用户id]
  * @return [type]       [description]
  */
 public function get_production_like_list($page, $uid)
 {
     $like = $this->production_like_model->get_like_list($page, $uid);
     foreach ($like as $k => $v) {
         $production = $this->production_model->get_production_by_id($v['pid']);
         //获取艺术品详情
         if (!empty($production)) {
             $production['pic'] = Common::get_thumb_url($production['pic']);
             unset($production['creat_by']);
             unset($production['modify_by']);
             unset($production['modify_time']);
             unset($like[$k]['pid']);
             $like[$k]['production'] = $production;
         } else {
             unset($like[$k]);
         }
     }
     return $like;
 }

 /**
  * [enter_index 进入主页]
  * @return [type] [description]
  */
 public function enter_index()
 {
     //专题
     $latest_topic = $this->article_model->get_article_list(0, NULL, NULL, 2);
     foreach ($latest_topic as $key => $value) {
         //对每篇文章内容进行字数截取
         $latest_topic[$key]['content'] = Common::extract_article($latest_topic[$key]['id'], $latest_topic[$key]['title'], $latest_topic[$key]['content']);
         $latest_topic[$key]['content']['article_bigimage'] = str_replace('thumb1_', 'thumb2_', $latest_topic[$key]['content']['article_image']);
         //对文章标题字数截取
         $latest_topic[$key]['content']["sort_title"] = mb_strlen($latest_topic[$key]['content']["article_title"]) > 9 ? mb_substr($latest_topic[$key]['content']["article_title"], 0, 9) . '..' : $latest_topic[$key]['content']["article_title"];
         unset($latest_topic[$key]['id']);
         unset($latest_topic[$key]['title']);
     }
     //艺术品
     $latest_production = $this->production_model->get_production_list();
     //获取艺术品类型信息
     $this->load->model('production_type_model');
     $production_type = $this->production_type_model->get_type_arr();
     foreach ($latest_production as $k => $v) {
         //显示缩略图
         $latest_production[$k]['pic'] = Common::get_thumb_url($v['pic']);
         $latest_production[$k]['bigpic'] = $v['pic'];
         $latest_production[$k]['intro'] = Common::extract_content($latest_production[$k]['intro']);
         //获取艺术家信息
         if (!empty($v['aid'])) {
             $latest_production[$k]['artist'] = $this->artist_model->get_artist_base_id($v['aid']);
         } else {
             $latest_production[$k]['artist'] = NULL;
         }
         unset($latest_production[$k]['aid']);
         //艺术品信息
         if (!empty($v['type'])) {
             $latest_production[$k]['type_name'] = isset($production_type[$v['type']]) ? $production_type[$v['type']] : "";
         }
     }
     //$latest_artist     = $this->artist_model->get_artist_list(0,6,'id DESC');
     $slider = $this->slider_model->get_slider_list();
     $result = array('topic' => $latest_topic, 'production' => $latest_production, 'slider' => $slider);
     return $result;
 }

 private function _delete_oss_pic($pic)
 {
     try {
         $this->load->library('oss');
         //删除原图
         $arr = explode('/', $pic);
         //$count = count($arr);
         unset($arr[0]);
         unset($arr[1]);
         unset($arr[2]);
         $pic = implode('/', $arr);
         $this->oss->delete_object($pic);
         //删除缩略图
         $toFile = Common::get_thumb_url($pic, 'thumb1_');
         $toFile1 = Common::get_thumb_url($pic, 'thumb2_');
         $this->oss->delete_object($toFile);
         $this->oss->delete_object($toFile1);
         return TRUE;
     } catch (Exception $e) {
         return FALSE;
     }
 }

 /**
  * [_get_all_good_list 获取用户的所有购物车物品]
  * @param  [type] $uid [用户id]
  * @return [type]      [description]
  */
 private function _get_all_good_list($uid)
 {
     $goods = $this->cart_model->get_good_list_by_uid($uid);
     foreach ($goods as $k => $v) {
         //获取物品详情
         $p = $this->production_model->get_production_by_id($goods[$k]['pid']);
         $p['pic'] = Common::get_thumb_url($p['pic']);
         unset($goods[$k]['pid']);
         unset($goods[$k]['uid']);
         $goods[$k]['production'] = $p;
         $this->load->model('artist_model');
         if (!empty($p['aid'])) {
             $goods[$k]['artist'] = $this->artist_model->get_artist_base_id($p['aid']);
         } else {
             $goods[$k]['artist'] = NULL;
         }
     }
     return $goods;
 }

 /**
  * [upload_production 上传图片(保存缩略图与原图)]
  * @param  [type] $form_name [description]
  * @param  [type] $uid       [description]
  * @return [type]            [description]
  */
 public function upload_production($form_name, $uid)
 {
     $config['upload_path'] = './public/production/';
     $config['allowed_types'] = 'gif|jpg|png';
     $config['max_size'] = '5000';
     $config['remove_spaces'] = TRUE;
     if (isset($_FILES[$form_name])) {
         $imgname = $this->security->sanitize_filename($_FILES[$form_name]["name"]);
         //获取上传的文件名称
         $filetype = pathinfo($imgname, PATHINFO_EXTENSION);
         //获取后缀
         $config['file_name'] = time() . "_{$uid}." . $filetype;
         //图片新路径
         $pic_path = substr($config['upload_path'], 2) . $config['file_name'];
         $this->load->library('upload', $config);
         $upload_result = $this->upload->do_upload($form_name);
         //判断宽高是否超出限制
         $src_w = $this->upload->data('image_width');
         $src_h = $this->upload->data('image_height');
         /*
         if($src_w < 600)
         {
         	@unlink("./{$pic_path}");
         	$result['error'] = lang('error_OVER_SIZE');
         	return $result;
         }
         */
         //最小宽
         $min_width = 300;
         $min_width1 = 600;
         $min_height = $src_h * ($min_width / $src_w);
         $min_height1 = $src_h * ($min_width1 / $src_w);
         //上传成功
         if ($upload_result) {
             /**
              * [生成缩略图]
              * $tofile [缩略图本地保存路径]
              * $osspath[原图本地保存路径]
              */
             $toFile = Common::get_thumb_url($pic_path, 'thumb1_');
             $toFile1 = Common::get_thumb_url($pic_path, 'thumb2_');
             $thumb_result = $this->cimage->img2thumb("./{$pic_path}", "./{$toFile}", $min_width, $min_height, 1);
             $thumb_result1 = $this->cimage->img2thumb("./{$pic_path}", "./{$toFile1}", $min_width1, $min_height1, 1);
             //生成缩略图成功
             if ($thumb_result && $thumb_result1) {
                 //上传缩略图到oss
                 $oss_result = $this->oss->upload_by_file($toFile);
                 $oss_result1 = $this->oss->upload_by_file($toFile1);
                 //缩略图上传成功
                 if ($oss_result && $oss_result1) {
                     /**
                      * [上传原图到oss]
                      * $oss_result [type]
                      */
                     $oss_result = $this->oss->upload_by_file($pic_path);
                     //设置上传结果
                     $result = $oss_result;
                     //上传原图成功
                     if ($oss_result) {
                         //设置图片url
                         $result = array();
                         $result['success'] = 0;
                         $result['pic'] = OSS_URL . "/{$pic_path}";
                         $result['thumb'] = OSS_URL . "/{$toFile1}";
                     } else {
                         //删除oss上缩略图
                         $this->oss->delete_object($toFile);
                         $this->oss->delete_object($toFile1);
                     }
                 }
                 //删除本地缩略图
                 @unlink($toFile);
                 @unlink($toFile1);
             } else {
                 $result['error'] = lang('error_INVALID_REQUEST');
             }
             //删除原图
             @unlink("./{$pic_path}");
         } else {
             $result = array();
             $result['error'] = $this->upload->display_errors();
         }
     } else {
         $result = array();
         $result['error'] = lang('error_INVALID_REQUEST');
     }
     return $result;
 }