How PHP browses history

This article mainly introduces the PHP browsing history of the method, involving PHP operation cookie skills, very practical value, the need for friends can refer to the following

The example in this article describes how PHP browsing history is used.

The implementation method is as follows:

/** * Product History Browsing History * $data product record information */private function _history ($data) {  if (! $data | |!is_array ($DATA))  {    return FAL SE;  }  Determine if the cookie class has a browse record  if ($this->_request->getcookie (' History '))  {    $history = unserialize ($this- >_request->getcookie (' history '));    Array_unshift ($history, $data); Add/* To remove duplicate records at the top of the browsing record    *    /$rows = Array ();    foreach ($history as $v)    {      if (In_array ($v, $rows))      {        continue;      }      $rows [] = $v;    }    /* If the number of records extra 5 is removed */while    (count ($rows) > 5)    {      array_pop ($rows);//Popup    }    Setcookie (' History ', serialize ($rows), Time () +3600*24*30, '/');  }  else  {    $history = serialize (Array ($data));    Setcookie (' History ', $history, Time () +3600*24*30, '/');}  }

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