博客日历问题的PHP实现Calendar函数
发布时间:July 28, 2007 分类:PHP
博客日历问题的PHP实现
本人想实现博客日历上记录有发表日志的(也就是标志,比如我这个月25写了博客,在日历上的25号上就会有一个下划线什么的)记录。就像PHPCHINA个人博客记录类似!
下面是实现的代码,忘记从哪里扒下来的了,极大的可能是Discuz!的个人空间里面
现在贴出来给大家共享
| function calendarnew($starttime = 0) { |
| global $db, $tablepre, $timestamp, $site_timeoffset, $site_dateformat, $curtime; |
| $starttime = $starttime ? $starttime : $timestamp; |
| $curtime = gmdate($site_dateformat, $starttime + $timeoffset * 3600); |
| $pendtime = $starttime - (gmdate('j', $starttime + $timeoffset * 3600) - 1) * 86400 - ($starttime + $timeoffset * 3600) % 86400; |
| $pstarttime = $pendtime - gmdate('t', $pendtime + $timeoffset * 3600 - 1) * 86400; |
| $nstarttime = $pendtime + gmdate('t', $pendtime + $timeoffset * 3600 + 1) * 86400; |
| $nendtime = $nstarttime + gmdate('t', $nstarttime + $timeoffset * 3600 + 1) * 86400; |
| list($skip, $dim) = explode('-', gmdate('w-t', $pendtime + $timeoffset * 3600 + 1)); |
| $rows = ceil(($skip + $dim) / 7); |
| $blogs = array(); |
| $query = $db->query("SELECT dateline FROM {$tablepre}vitaitems WHERE dateline BETWEEN '$pendtime' AND '$nstarttime'"); |
| while($blog = $db->fetch_array($query)) { |
| $day = gmdate('j', $blog['dateline'] + $timeoffset * 3600); |
| !isset($blogs[$day]) ? $blogs[$day] = array('num' => 1, 'dateline' => $blog['dateline'] - $blog['dateline'] % 86400) : $blogs[$day]['num']++; |
| } |
| $cal = ''; |
| for($row = 0; $row < $rows; $row++) { |
| $cal .= '<tr align="center" class="smalltxt">'; |
| for($col = 0; $col < 7; $col++) { |
| $cur = $row * 7 + $col - $skip + 1; |
| $curtd = $row * 7 + $col < $skip || $cur > $dim ? ' ' : $cur; |
| if(!isset($blogs[$cur])) { |
| $cal .= '<td>'.$curtd.'</td>'; |
| } else { |
| $cal .= '<td><a href="blog.php?uid='.$uid.'&starttime='.$blogs[$cur]['dateline'].'&endtime='.($blogs[$cur]['dateline'] + 86400).'" title=" '.$blogs[$cur]['num'].' "><b>'.$cur.'</b></a></td>'; |
| } |
| } |
| $cal .= ''; |
| } |
| return $cal; |
| } |
