php教程显示文章 几分钟前，几小时前，几天前发布类
文章发表时的unix时间戳，来转化为例如 几分钟前，几小时前，几天前 这样的提示。如微博
 这看起来更加人性化
1 unit = 0 ;   // is minutes,hour or day?
29         
30          if($d_int 31             $this->rustle = $d_int;
32             $this->unit = 1; 
33             }
34            else if($d_int 35                  $this->rustle = floor($d_int/60);
36                  $this->unit = 2 ;
37                  }  
38               else if($d_int 39                       $this->rustle = floor($d_int/720);
40                       $this->unit = 3 ;
41                       }
42                   else{
43                       $this->rustle = $d ;
44                       $this->unit = 4 ;  
45                       }
46      }
47      public function piece_str($c)
48      {
49           $this->count_int($c);
50             
51           $u = '';
52           switch( $this->unit )
53           {
54              case 1:
55                   $u = 'minute';
56                   break;
57              case 2:
58                   $u = 'hour';
59                   break;
60              case 3:
61                   $u = 'day';
62                   break;
63              case 4:
64                   $u = '';
65                   break;
66              case 0:
67                   return 'sorry , get time is fail';    
68           }
69           if($this->unit 70           {
71           if($this->rustle > 1)
72                return (string)$this->rustle.$u.'s ago';
73           else if($this->rustle == 1)
74                  return (string)$this->rustle.$u.'ago';
75               else
76                   return 'just now'; 
77           }
78      }
79      /*  example:   $ago = timeago::getobject();
80       *             echo $ago->piece_str($unix);   
81       *             // 2 days ago
82      */
83  }
84 ?>