result-descriptionでキーワードを表示する

www/search.php

@@ -29,12 +29,20 @@
     while (mysqli_stmt_fetch($pages)) {
       $cq = strtoupper($q);
       $pagetit = preg_replace('/'.$cq.'/i', '<b>'.$cq.'</b>', $pagetit);
-      $pagebody = preg_replace('/'.$cq.'/i', '<b>'.$cq.'</b>', $pagebody);
+      $pagebody = explode($cq, $pagebody);
+      $tmppb = '';
+
+      foreach ($pagebody as $k => $v) {
+        if ($k % 2 == 0) $tmppb .= '…'.mb_substr($pagebody[$k], -200)."<b>".$cq."</b>";
+        else $tmppb .= mb_substr($pagebody[$k], 0, 200).'…'.(isset($pagebody[$k+1]) ? ' ' : '');
+      }
+
+      $pagebody = $tmppb;
 
       $res[] = [
         'url' => $pageurl,
         'title' => $pagetit,
-        'body' => strlen($pagebody) > 100 ? substr($pagebody, 0, 100).'…' : $pagebody
+        'body' => $pagebody
       ];
     }