fix some problems

zhihu.php

@@ -1,35 +1,37 @@
 <?php
 
+
 require_once('workflows.php');
-$zh_url = "http://www.zhihu.com";
+
 $wf = new Workflows();
 
-$orig = "{query}";
+$orig = "你好";
 $opptions = array(
     CURLOPT_HTTPHEADER => array(
         'User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.157 Safari/537.36'
     )
 );
 
-$data = $wf->request( "https://www.zhihu.com/autocomplete?max_matches=10&use_similar=0&token=".urlencode( $orig ) ,$opptions);
-
-var_dump($data);
-$data = json_decode( $data );
-$data = $data[0];
-
-for( $i=1; $i<count($data); $i++) {
-  $item = $data[$i];
-
-
-  if( $item[0] == "question" ) { 
-    $link = "$zh_url/$item[0]/$item[3]";
-  } else {
-    $link = "$zh_url/$item[0]/$item[2]";
+$data = $wf->request("https://www.zhihu.com/api/v4/search_v3?t=general&q=" . urlencode($orig), $opptions);
+$data = json_decode($data, true);
+
+$paging = $data['paging'];
+$results = $data['data'];
+
+foreach ($results as $key => $item) {
+  if ($item['type'] !== 'search_result') continue;
+  //search result
+  if ($item['object']['type'] == 'article') {
+      $link = "https://zhuanlan.zhihu.com/p/" . $item['object']['id'];
+  } elseif ($item['object']['type'] == 'question') {
+      $link = "https://www.zhihu.com/question/" . $item['object']['id'];
+  } elseif ($item['object']['type'] == 'answer') {
+      $link = "https://www.zhihu.com/question/" . $item['object']['question']['id'] . '/answer/'. $item['object']['id'];
   }
-
-  $icon = "appicons/$item[0].png";
-
-  $wf->result( $int++.'.'.time(), $link , $item[1], "[$item[0]] $item[1]", $icon );
+  $title = strip_tags($item['highlight']['title']);
+  $desc = strip_tags($item['highlight']['description']);
+  $icon = 'appicons/' . $item['object']['type'] . '.png';
+  $wf->result($int++ . '.' . time(), $link, $title, "$desc", $icon);
 }
 
 echo $wf->toxml();