<?php
if (!defined('BASEPATH'))
  exit('No direct script access allowed');

class infofix extends CI_Controller
{
  var $site_code = '';

  function __construct()
  {
    parent::__construct();
    $this->load->model('Information_model');
    $this->load->model('infoContents_model');
    $this->load->model('infoMetas_model');
    $this->load->model('logs_model');
    $this->site_code = $this->input->get('site_code') ? $this->input->get('site_code') : $this->config->item('site_code');
    header('Access-Control-Allow-Origin: *');
  }

  /**
   * 根据关键词搜索信息
   */
  function list_info_by_keys()
  {
    // 防止超时
    set_time_limit(0);

    // json参数
    $site = $this->input->get_post('site');
    $keys = $this->input->get_post('keys');
    $key_arr = explode(',', $keys);

    // 容错
    if (
      empty($site) ||
      empty($keys) ||
      mb_stripos($keys, '/') === false
    ) {
      echo json_encode(array());
      return false;
    }

    // 关键字信息
    $rs = $this->Information_model->list_by_keywords($site, $key_arr);

    // 调整数据
    foreach ($rs as $info) {
      $key_with_content = array();
      foreach ($key_arr as $key) {

        // 链接
        $sub_url = mb_stripos($info->ic_url, $key) !== false ? $info->ic_url : '';
        if ($sub_url) {
          $sub_url = str_replace($key, '@@@' . $key . '@@@', $sub_url);
          $sub_url = explode('@@@', $sub_url);
        }

        $limitStr = 100;
        // 信息内容
        $pos_content = 0;
        $pos_content = mb_stripos($info->ic_content, $key);
        $sub_content = array();
        while ($pos_content) {
          $_str = '[...' . mb_substr($info->ic_content, $pos_content - $limitStr, mb_strlen($key) + $limitStr * 2) . '...]';
          $_str = str_replace($key, '@@@' . $key . '@@@', $_str);
          $_str = explode('@@@', $_str);
          array_push($sub_content, $_str);
          $pos_content = mb_stripos($info->ic_content, $key, $pos_content + mb_strlen($key));
        }


        // amp_json
        $sub_content2 = array();
        if ($info->amp_json) {
          $pos_content2 = 0;
          $pos_content2 = mb_stripos($info->amp_json, $key);
          while ($pos_content2) {
            $_str = '[...' . mb_substr($info->amp_json, $pos_content2 - $limitStr, mb_strlen($key) + $limitStr * 2) . '...]';
            $_str = str_replace($key, '@@@' . $key . '@@@', $_str);
            $_str = explode('@@@', $_str);
            array_push($sub_content2, $_str);
            $pos_content2 = mb_stripos($info->amp_json, $key, $pos_content2 + mb_strlen($key));
          }
        }

        // amp_body
        $sub_content3 = array();
        if ($info->amp_body) {
          $pos_content3 = 0;
          $pos_content3 = mb_stripos($info->amp_body, $key);
          while ($pos_content3) {
            $_str = '[...' . mb_substr($info->amp_body, $pos_content3 - $limitStr, mb_strlen($key) + $limitStr * 2) . '...]';
            $_str = str_replace($key, '@@@' . $key . '@@@', $_str);
            $_str = explode('@@@', $_str);
            array_push($sub_content3, $_str);
            $pos_content3 = mb_stripos($info->amp_body, $key, $pos_content3 + mb_strlen($key));
          }
        }

        if ($sub_url != '' || count($sub_content) != 0 || count($sub_content2) != 0 || count($sub_content3) != 0) {
          array_push(
            $key_with_content,
            array(
              'key' => $key,
              'sub_url' => $sub_url,
              'sub_content' => $sub_content,
              'sub_json' => $sub_content2,
              'sub_body' => $sub_content3
            )
          );
        }
      }

      $info->ic_content = $key_with_content;
      unset($info->amp_json);
      unset($info->amp_body);
    }
    echo json_encode($rs);
  }

  /**
   * 更新含有关键的信息
   */
  function update_info_by_keys()
  {
    // json参数
    $site = $this->input->get_post('site');
    $keys = $this->input->get_post('keys');
    $keyArr = explode('@', $keys); // ic_id@oldurl@newurl@is_id

    //sleep(2);
    //echo ($keys);
    //return true;

    // 容错1
    if (
      empty($site) ||
      count($keyArr) != 4 ||
      mb_stripos($keys, '/') === false ||
      mb_stripos($keys, 'undefined') !== false ||
      mb_stripos($keys, 'null') !== false ||
      mb_stripos($keys, '@@') !== false ||
      mb_stripos($keys, '@ @') !== false
    ) {
      echo json_encode(array('err' => '容错1'));
      return false;
    }

    // 参数解析
    $ic_id = $keyArr[0];
    $oldStr = $keyArr[1];
    $newStr = $keyArr[2];
    $is_id = $keyArr[3];

    // 容错2
    if (
      empty($ic_id) ||
      empty($is_id) ||
      empty($newStr) ||
      empty($oldStr) ||
      mb_stripos($newStr, '/') === false ||
      mb_stripos($oldStr, '/') === false
    ) {
      echo json_encode(array('err' => '容错2'));
      return false;
    }

    // ic_content
    $ic = $this->infoContents_model->get_ic_contents2($ic_id);
    if (!empty($ic)) {
      $ic->ic_content = str_ireplace($oldStr, $newStr, $ic->ic_content);
      $this->infoContents_model->force_update($ic_id, $ic->ic_content);
      $ic->ic_url = str_ireplace($oldStr, $newStr, $ic->ic_url);
      $this->infoContents_model->force_update_url($ic_id, $ic->ic_url);
    }

    // amp_json
    $meta = $this->infoMetas_model->get($ic_id, 'AMP_JSON');
    if (!empty($meta)) {
      $meta = str_ireplace($oldStr, $newStr, $meta);
      $this->infoMetas_model->update($ic_id, 'AMP_JSON', $meta);
    }

    // amp_body_pc
    $meta = $this->infoMetas_model->get($ic_id, 'AMP_BODY_PC');
    if (!empty($meta)) {
      $meta = str_ireplace($oldStr, $newStr, $meta);
      $this->infoMetas_model->update($ic_id, 'AMP_BODY_PC', $meta);
    }

    echo json_encode($keyArr);

  }

  /**
   * 无条件获取信息内容
   * @param mixed $ic_id
   */
  function get_by_icid($ic_id)
  {
    $ic = $this->infoContents_model->get_ic_contents2($ic_id);
    $json = json_decode($this->infoMetas_model->get($ic_id, 'AMP_JSON'));
    $use = $this->infoMetas_model->get($ic_id, 'AMP_BODY_PC_STATUS');
    if ($ic) {
      echo json_encode(
        array(
          'state' => 0,
          'ic_content' => $ic->ic_content,
          'pc_use' => $use,
          'json' => $json
        )
      );
    } else {
      echo json_encode(
        array(
          'state' => -1,
          'msg' => 'not content by ' . $ic_id
        )
      );
    }
  }

  /**
   * 无条件更新信息内容（上线前内容）
   */
  function update_by_icid()
  {
    $ic_id = $this->input->get_post('ic_id');
    $ic_content = $this->input->get_post('ic_content');
    $this->infoContents_model->force_update($ic_id, $ic_content);
  }

  /**
   * 列举使用旧版构建工具的信息，用于批量替换更新。
   * @param mixed $site
   */
  function list_use_hb($site)
  {
    $rs = $this->infoContents_model->list_use_hb($site);
    echo json_encode($rs);
  }

  /**
   * 转化旧版构建工具数据（上线前的准备）
   * @param mixed $ic_id
   */
  function migrate_hb($ic_id, $dev = 'prod')
  {
    // 本地测试参数
    $api = 'https://hmk.arachina.com/beta/3733/server_render2';
    if ($dev == 'dev') {
      $api = 'http://127.0.0.1:3733/server_render2';
    }

    // 请求api
    $json = $this->infoMetas_model->get($ic_id, 'AMP_JSON');
    if (!empty($json)) {
      // 请求转化服务器
      $post_data = 'json=' . urlencode($json);
      $ch = curl_init();
      curl_setopt($ch, CURLOPT_URL, $api);
      curl_setopt($ch, CURLOPT_POST, 1);
      curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
      curl_setopt($ch, CURLOPT_TIMEOUT, 120);
      curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); //禁止直接显示获取的内容
      curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
      curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
      $curl_rs = curl_exec($ch);
      $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
      if ($curl_rs && ($httpCode == 200 || $httpCode == 201)) {
        // 先备份
        $is = $this->infoContents_model->get_isid_by_icid($ic_id);
        $ic = $this->infoContents_model->get_ic_contents2($ic_id);
        $this->logs_model->backup($is->is_id, $ic->ic_content);
        // 移除外部包裹标签
        $curl_rs = str_replace(array('<my_lmr_tpl>', '</my_lmr_tpl>'), '', $curl_rs);
        // 强制更新信息内容
        $this->infoContents_model->force_update($ic_id, $curl_rs);
        echo $curl_rs;
      } else {
        echo $ic_id + ' @ ' + $post_data;
      }
    }
  }

}
//end of infofix