林一峰
7 years ago
2 changed files with 781 additions and 0 deletions
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<?php |
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//定义常量
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define('FLADMIN', 'Fladmin'); // 后台模块，首字母最好大写
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define('FLLOGIN', 'fllogin'); // 后台登录
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//pc前台栏目、标签、内容页面地址生成
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function url(array $param) |
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{ |
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if($param['type'] == 'list') |
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{ |
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//列表页
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$url .= '/cat'.$param['catid'].'.html'; |
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} |
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else if($param['type'] == 'content') |
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{ |
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//内容页
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$url .= '/cat'.$param['catid'].'/id'.$param['id'].'.html'; |
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} |
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else if($param['type'] == 'tags') |
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{ |
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//tags页面
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$url .= '/tag'.$param['tagid'].'.html'; |
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} |
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else if($param['type'] == 'page') |
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{ |
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//单页面
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$url .= '/'.$param['pagename'].'.html'; |
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} |
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return $url; |
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} |
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//wap前台栏目、标签、内容页面地址生成
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function murl(array $param) |
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{ |
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if($param['type'] == 'list') |
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{ |
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//列表页
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$url .= '/cat'.$param['catid'].'.html'; |
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} |
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else if($param['type'] == 'content') |
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{ |
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//内容页
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$url .= '/cat'.$param['catid'].'/id'.$param['id'].'.html'; |
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} |
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else if($param['type'] == 'tags') |
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{ |
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//tags页面
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$url .= '/tag'.$param['tagid'].'.html'; |
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} |
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else if($param['type'] == 'page') |
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{ |
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//单页面
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$url .= '/'.$param['pagename'].'.html'; |
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} |
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return $url; |
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} |
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/** |
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* 获取文章列表 |
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* @param int $tuijian=0 推荐等级 |
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* @param int $typeid=0 分类 |
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* @param int $image=1 是否存在图片 |
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* @param int $row=10 需要返回的数量 |
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* @param string $orderby='id desc' 排序，默认id降序，随机rand() |
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* @param string $limit='0,10' 如果存在$row，$limit就无效 |
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* @return string |
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*/ |
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function arclist(array $param) |
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{ |
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if(!empty($param['tuijian'])){$map['tuijian']=$param['tuijian'];} |
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if(!empty($param['typeid'])){$map['typeid']=$param['typeid'];} |
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if(!empty($param['image'])){$map['litpic']=array('NEQ','');} |
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if(!empty($param['limit'])){$limit=$param['limit'];}else{if(!empty($param['row'])){$limit="0,".$param['row'];}else{$limit='0,'.cms_pagesize;}} |
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if(!empty($param['orderby'])){$orderby=$param['orderby'];}else{$orderby='id desc';} |
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if(!empty($param['sql'])) |
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{ |
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$Artlist = M("Article")->field('body',true)->where($param['sql'])->order($orderby)->limit($limit)->select(); |
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} |
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else |
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{ |
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$Artlist = M("Article")->field('body',true)->where($map)->order($orderby)->limit($limit)->select(); |
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} |
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return $Artlist; |
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} |
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/** |
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* 获取tag标签列表 |
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* @param int $row=10 需要返回的数量，如果存在$limit,$row就无效 |
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* @param string $orderby='id desc' 排序，默认id降序，随机rand() |
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* @param string $limit='0,10' |
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* @return string |
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*/ |
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function tagslist(array $param) |
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{ |
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if(!empty($param['limit'])){$limit=$param['limit'];}else{if(!empty($param['row'])){$limit=$param['row'];}} |
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if(!empty($param['orderby'])){$orderby=$param['orderby'];}else{$orderby='id desc';} |
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$Taglist = M("Tagindex")->field('content',true)->where($map)->order($orderby)->limit($limit)->select(); |
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return $Taglist; |
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} |
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/** |
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* 获取友情链接 |
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* @param string $orderby='id desc' 排序，默认id降序，随机rand() |
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* @param int||string $limit='0,10' |
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* @return string |
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*/ |
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function flinklist(array $param) |
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{ |
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if(!empty($param['row'])){$limit=$param['row'];}else{$limit="";} |
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if(!empty($param['orderby'])){$orderby=$param['orderby'];}else{$orderby='id desc';} |
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$Friendlink = M("Friendlink")->where()->order($orderby)->limit($limit)->select(); |
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return $Friendlink; |
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} |
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/** |
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* 获取文章上一篇，下一篇id |
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* @param $param['aid'] 当前文章id |
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* @param $param['typeid'] 当前文章typeid |
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* @param string $type 获取类型 |
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* pre:上一篇 next:下一篇 |
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* @return array |
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*/ |
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function get_article_prenext(array $param) |
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{ |
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$sql = $typeid = $res = ''; |
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$sql='id='.$param["aid"]; |
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if(!empty($param["typeid"])) |
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{ |
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$typeid = $param["typeid"]; |
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} |
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else |
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{ |
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$Article = M("Article")->field('typeid')->where($sql)->find(); |
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$typeid = $Article["typeid"]; |
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} |
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if($param["type"]=='pre') |
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{ |
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$sql='id<'.$param['aid'].' and typeid='.$typeid; |
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$res = M("Article")->field('id,typeid,title')->where($sql)->order('id desc')->find(); |
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} |
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else if($param["type"]=='next') |
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{ |
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$sql='id>'.$param['aid'].' and typeid='.$typeid; |
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$res = M("Article")->field('id,typeid,title')->where($sql)->order('id asc')->find(); |
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} |
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return $res; |
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} |
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/** |
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* 获取列表分页 |
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* @param $param['pagenow'] 当前第几页 |
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* @param $param['counts'] 总条数 |
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* @param $param['pagesize'] 每页显示数量 |
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* @param $param['catid'] 栏目id |
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* @param $param['offset'] 偏移量 |
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* @return array |
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*/ |
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function get_listnav(array $param) |
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{ |
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$catid=$param["catid"]; |
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$pagenow=$param["pagenow"]; |
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$prepage = $nextpage = ''; |
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$prepagenum = $pagenow-1; |
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$nextpagenum = $pagenow+1; |
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$counts=$param["counts"]; |
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$totalpage=get_totalpage(array("counts"=>$counts,"pagesize"=>$param["pagesize"])); |
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if($totalpage<=1 && $counts>0) |
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{ |
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return "<li><span class=\"pageinfo\">共1页/".$counts."条记录</span></li>"; |
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} |
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if($counts == 0) |
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{ |
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return "<li><span class=\"pageinfo\">共0页/".$counts."条记录</span></li>"; |
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} |
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$maininfo = "<li><span class=\"pageinfo\">共$totalpage页".$counts."条</span></li>"; |
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if(!empty($param["urltype"])) |
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{ |
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$urltype = $param["urltype"]; |
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} |
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else |
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{ |
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$urltype = 'cat'; |
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} |
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//获得上一页和下一页的链接
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if($pagenow != 1) |
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{ |
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if($pagenow == 2) |
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{ |
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$prepage.="<li><a href='/".$urltype.$catid.".html'>上一页</a></li>"; |
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} |
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else |
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{ |
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$prepage.="<li><a href='/".$urltype.$catid."/$prepagenum.html'>上一页</a></li>"; |
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} |
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$indexpage="<li><a href='/".$urltype.$catid.".html'>首页</a></li>"; |
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} |
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else |
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{ |
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$indexpage="<li><a>首页</a></li>"; |
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} |
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if($pagenow!=$totalpage && $totalpage>1) |
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{ |
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$nextpage.="<li><a href='/".$urltype.$catid."/$nextpagenum.html'>下一页</a></li>"; |
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$endpage="<li><a href='/".$urltype.$catid."/$totalpage.html'>末页</a></li>"; |
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} |
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else |
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{ |
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$endpage="<li><a>末页</a></li>"; |
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} |
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//获得数字链接
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$listdd=""; |
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if(!empty($param["offset"])){$offset=$param["offset"];}else{$offset=2;} |
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$minnum=$pagenow-$offset; |
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$maxnum=$pagenow+$offset; |
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if($minnum<1){$minnum=1;} |
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if($maxnum>$totalpage){$maxnum=$totalpage;} |
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for($minnum;$minnum<=$maxnum;$minnum++) |
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{ |
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if($minnum==$pagenow) |
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{ |
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$listdd.= "<li class=\"thisclass\"><a>$minnum</a></li>"; |
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} |
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else |
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{ |
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if($minnum==1) |
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{ |
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$listdd.="<li><a href='/".$urltype.$catid.".html'>$minnum</a></li>"; |
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} |
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else |
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{ |
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$listdd.="<li><a href='/".$urltype.$catid."/$minnum.html'>$minnum</a></li>"; |
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} |
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} |
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} |
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$plist = ''; |
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$plist .= $indexpage; //首页链接
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$plist .= $prepage; //上一页链接
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$plist .= $listdd; //数字链接
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$plist .= $nextpage; //下一页链接
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$plist .= $endpage; //末页链接
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$plist .= $maininfo; |
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return $plist; |
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} |
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/** |
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* 获取列表上一页、下一页 |
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* @param $param['pagenow'] 当前第几页 |
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* @param $param['counts'] 总条数 |
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* @param $param['pagesize'] 每页显示数量 |
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* @param $param['catid'] 栏目id |
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* @return array |
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*/ |
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function get_prenext(array $param) |
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{ |
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$counts=$param['counts']; |
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$pagenow=$param["pagenow"]; |
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$prepage = $nextpage = ''; |
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$prepagenum = $pagenow-1; |
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$nextpagenum = $pagenow+1; |
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$cat=$param['catid']; |
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if(!empty($param["urltype"])) |
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{ |
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$urltype = $param["urltype"]; |
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} |
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else |
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{ |
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$urltype = 'cat'; |
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} |
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$totalpage=get_totalpage(array("counts"=>$counts,"pagesize"=>$param["pagesize"])); |
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//获取上一页
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if($pagenow == 1) |
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{ |
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} |
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elseif($pagenow==2) |
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{ |
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$prepage='<a class="prep" href="/'.$urltype.$cat.'.html">上一页</a> '; |
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} |
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else |
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{ |
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$prepage='<a class="prep" href="/'.$urltype.$cat.'/'.$prepagenum.'.html">上一页</a> '; |
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} |
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//获取下一页
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if($pagenow<$totalpage && $totalpage>1) |
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{ |
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$nextpage='<a class="nextp" href="/'.$urltype.$cat.'/'.$nextpagenum.'.html">下一页</a>'; |
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} |
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$plist = ''; |
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$plist .= $indexpage; //首页链接
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$plist .= $prepage; //上一页链接
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$plist .= $nextpage; //下一页链接
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return $plist; |
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} |
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/** |
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* 获取分页列表 |
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* @access public |
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* @param string $list_len 列表宽度 |
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* @param string $list_len 列表样式 |
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* @return string |
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*/ |
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function pagenav(array $param) |
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{ |
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$prepage = $nextpage = ''; |
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$prepagenum = $param["pagenow"]-1; |
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$nextpagenum = $param["pagenow"]+1; |
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if(!empty($param['tuijian'])){$map['tuijian']=$param['tuijian'];} |
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if(!empty($param['typeid'])){$map['typeid']=$param['typeid'];} |
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if(!empty($param['image'])){$map['litpic']=array('NEQ','');} |
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if(!empty($param['row'])){$limit="0,".$param['row'];}else{if(!empty($param['limit'])){$limit=$param['limit'];}else{$limit='0,8';}} |
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if(!empty($param['orderby'])){$orderby=$param['orderby'];}else{$orderby='id desc';} |
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$Artlist = M("Article")->field('body',true)->where($map)->order($orderby)->limit($limit)->select(); |
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return $Artlist; |
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} |
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//根据总数与每页条数，获取总页数
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function get_totalpage(array $param) |
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{ |
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if(!empty($param['pagesize'] || $param['pagesize']==0)){$pagesize=$param["pagesize"];}else{$pagesize=cms_pagesize;} |
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$counts=$param["counts"]; |
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//取总数据量除以每页数的余数
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if($counts % $pagesize) |
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{ |
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$totalpage = intval($counts/$pagesize) + 1; //如果有余数，则页数等于总数据量除以每页数的结果取整再加一,如果没有余数，则页数等于总数据量除以每页数的结果
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} |
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else |
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{ |
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$totalpage = $counts/$pagesize; |
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} |
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return $totalpage; |
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} |
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/** |
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* 获得当前的页面文件的url |
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* @access public |
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* @return string |
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*/ |
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function GetCurUrl() |
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{ |
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if(!empty($_SERVER['REQUEST_URI'])) |
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{ |
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$nowurl = $_SERVER['REQUEST_URI']; |
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$nowurls = explode('?', $nowurl); |
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$nowurl = $nowurls[0]; |
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} |
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else |
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{ |
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$nowurl = $_SERVER['PHP_SELF']; |
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} |
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return $nowurl; |
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} |
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/** |
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* 获取单页列表 |
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* @param int $row=8 需要返回的数量 |
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* @param string $orderby='id desc' 排序，默认id降序，随机rand() |
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* @param string $limit='0,8' 如果存在$row，$limit就无效 |
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* @return string |
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*/ |
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function pagelist(array $param) |
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{ |
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if(!empty($param['row'])){$limit="0,".$param['row'];}else{if(!empty($param['limit'])){$limit=$param['limit'];}else{$limit='0,8';}} |
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if(!empty($param['orderby'])){$orderby=$param['orderby'];}else{$orderby='id desc';} |
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$Pagelist = M("Page")->field('body',true)->where($map)->order($orderby)->limit($limit)->select(); |
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return $Pagelist; |
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} |
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/** |
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* 截取中文字符串 |
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* @param string $string 中文字符串 |
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* @param int $sublen 截取长度 |
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* @param int $start 开始长度 默认0 |
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* @param string $code 编码方式 默认UTF-8 |
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* @param string $omitted 末尾省略符 默认... |
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* @return string |
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*/ |
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function cut_str($string, $sublen=250, $omitted = '', $start=0, $code='UTF-8') |
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{ |
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$string = strip_tags($string); |
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$string = str_replace(" ","",$string); |
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$string = mb_strcut($string,$start,$sublen,$code); |
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$string.= $omitted; |
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return $string; |
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} |
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//PhpAnalysis获取中文分词
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function get_keywords($keyword) |
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{ |
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import("Vendor.PhpAnalysis.PhpAnalysis"); |
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//初始化类
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PhpAnalysis::$loadInit = false; |
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$pa = new PhpAnalysis('utf-8', 'utf-8', false); |
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//载入词典
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$pa->LoadDict(); |
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//执行分词
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$pa->SetSource($keyword); |
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$pa->StartAnalysis( false ); |
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$keywords = $pa->GetFinallyResult(','); |
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return ltrim($keywords, ","); |
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} |
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//根据栏目id获取栏目信息
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function typeinfo($typeid) |
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{ |
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return M("Arctype")->where("id=$typeid")->find(); |
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} |
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//根据栏目id获取该栏目下文章/商品的数量
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function catarcnum($typeid,$modelname='Article') |
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{ |
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$map['typeid']=$typeid; |
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return M($modelname)->field('id')->where($map)->count(); |
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} |
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//根据Tag id获取该Tag标签下文章的数量
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function tagarcnum($tagid) |
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{ |
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if(!empty($tagid)){$map['tid']=$tagid;} |
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$Taglist = M("Taglist")->where($map); |
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$counts = $Taglist->count(); |
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return $counts; |
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} |
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//判断是否是图片格式，是返回true
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function imgmatch($url) |
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{ |
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$info = pathinfo($url); |
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if (isset($info['extension'])) |
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{ |
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if (($info['extension'] == 'jpg') || ($info['extension'] == 'jpeg') || ($info['extension'] == 'gif') || ($info['extension'] == 'png')) |
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{ |
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return true; |
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} |
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else |
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{ |
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return false; |
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} |
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} |
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} |
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//将栏目列表生成数组
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function get_category($modelname,$parent_id=0,$pad=0) |
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{ |
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$arr=array(); |
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$Arctype = M($modelname); |
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$cats = $Arctype->where("reid=$parent_id")->order('id asc')->select(); |
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if($cats) |
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{ |
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foreach($cats as $row)//循环数组
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{ |
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$row['deep'] = $pad; |
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if(get_category($modelname,$row["id"]))//如果子级不为空
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{ |
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$row['child'] = get_category($modelname,$row["id"],$pad+1); |
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} |
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$arr[] = $row; |
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} |
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return $arr; |
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} |
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} |
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function tree($list,$pid=0) |
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{ |
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global $temp; |
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if(!empty($list)) |
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{ |
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foreach($list as $v) |
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{ |
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$temp[] = array("id"=>$v['id'],"deep"=>$v['deep'],"typename"=>$v['typename'],"reid"=>$v['reid'],"typedir"=>$v['typedir'],"addtime"=>$v['addtime']); |
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//echo $v['id'];
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if(array_key_exists("child",$v)) |
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{ |
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tree($v['child'],$v['reid']); |
|||
} |
|||
} |
|||
} |
|||
return $temp; |
|||
} |
|||
|
|||
//递归获取面包屑导航
|
|||
function get_cat_path($cat) |
|||
{ |
|||
global $temp; |
|||
|
|||
$row = M("Arctype")->field('typename,reid,id')->where("id=$cat")->find(); |
|||
|
|||
$temp = '<a href="'.cms_basehost.'/cat'.$row["id"].'.html">'.$row["typename"]."</a> > ".$temp; |
|||
|
|||
if($row["reid"]<>0) |
|||
{ |
|||
get_cat_path($row["reid"]); |
|||
} |
|||
|
|||
return $temp; |
|||
} |
|||
|
|||
//根据文章id获得tag，$id表示文章id，$tagid表示要排除的标签id
|
|||
function taglist($id,$tagid=0) |
|||
{ |
|||
$tags=""; |
|||
if($tagid!=0) |
|||
{ |
|||
$Taglist = M("Taglist")->where("aid=$id and tid<>$tagid")->select(); |
|||
} |
|||
else |
|||
{ |
|||
$Taglist = M("Taglist")->where("aid=$id")->select(); |
|||
} |
|||
|
|||
foreach($Taglist as $row) |
|||
{ |
|||
if($tags==""){$tags='id='.$row['tid'];}else{$tags=$tags.' or id='.$row['tid'];} |
|||
} |
|||
|
|||
if($tags!=""){return M("Tagindex")->where($tags)->select();} |
|||
} |
|||
|
|||
//获取https的get请求结果
|
|||
function get_curl_data($c_url,$data='') |
|||
{ |
|||
$curl = curl_init(); // 启动一个CURL会话
|
|||
curl_setopt($curl, CURLOPT_URL, $c_url); // 要访问的地址
|
|||
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0); // 对认证证书来源的检查
|
|||
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 1); // 从证书中检查SSL加密算法是否存在
|
|||
curl_setopt($curl, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']); // 模拟用户使用的浏览器
|
|||
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, 1); // 使用自动跳转
|
|||
curl_setopt($curl, CURLOPT_AUTOREFERER, 1); // 自动设置Referer
|
|||
|
|||
if($data) |
|||
{ |
|||
curl_setopt($curl, CURLOPT_POST, 1); // 发送一个常规的Post请求
|
|||
curl_setopt($curl, CURLOPT_POSTFIELDS, $data); // Post提交的数据包
|
|||
} |
|||
|
|||
curl_setopt($curl, CURLOPT_TIMEOUT, 30); // 设置超时限制防止死循环
|
|||
curl_setopt($curl, CURLOPT_HEADER, 0); // 显示返回的Header区域内容
|
|||
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); // 获取的信息以文件流的形式返回
|
|||
|
|||
$tmpInfo = curl_exec($curl); // 执行操作
|
|||
|
|||
if (curl_errno($curl)) |
|||
{ |
|||
echo 'Errno'.curl_error($curl);//捕抓异常
|
|||
} |
|||
|
|||
curl_close($curl); // 关闭CURL会话
|
|||
|
|||
return $tmpInfo; // 返回数据
|
|||
} |
|||
|
|||
//通过file_get_content()获取远程数据
|
|||
function http_request_post($url,$data,$type='POST') |
|||
{ |
|||
$content = http_build_query($data); |
|||
$content_length = strlen($content); |
|||
$options = array( |
|||
'http' => array( |
|||
'method' => $type, |
|||
'header' => |
|||
"Content-type: application/x-www-form-urlencoded\r\n" . |
|||
"Content-length: $content_length\r\n", |
|||
'content' => $content |
|||
) |
|||
); |
|||
|
|||
$result = file_get_contents($url,false,stream_context_create($options)); |
|||
|
|||
return $result; |
|||
} |
|||
|
|||
/** |
|||
* 为文章内容添加内敛, 排除alt title <a></a>直接的字符替换 |
|||
* |
|||
* @param string $body |
|||
* @return string |
|||
*/ |
|||
function ReplaceKeyword($body) |
|||
{ |
|||
$karr = $kaarr = array(); |
|||
|
|||
//暂时屏蔽超链接
|
|||
$body = preg_replace("#(<a(.*))(>)(.*)(<)(\/a>)#isU", '\\1-]-\\4-[-\\6', $body); |
|||
|
|||
if(S("keywordlist")){$posts=S("keywordlist");}else{$posts = M("Keyword")->cache("keywordlist",2592000)->select();} |
|||
|
|||
foreach($posts as $row) |
|||
{ |
|||
$keyword = trim($row['keyword']); |
|||
$key_url=trim($row['rpurl']); |
|||
$karr[] = $keyword; |
|||
$kaarr[] = "<a href='$key_url' target='_blank'><u>$keyword</u></a>"; |
|||
} |
|||
|
|||
asort($karr); |
|||
|
|||
$body = str_replace('\"', '"', $body); |
|||
|
|||
foreach ($karr as $key => $word) |
|||
{ |
|||
$body = preg_replace("#".preg_quote($word)."#isU", $kaarr[$key], $body, 1); |
|||
} |
|||
|
|||
//恢复超链接
|
|||
return preg_replace("#(<a(.*))-\]-(.*)-\[-(\/a>)#isU", '\\1>\\3<\\4', $body); |
|||
} |
|||
|
|||
/** |
|||
* 删除非站内链接 |
|||
* |
|||
* @access public |
|||
* @param string $body 内容 |
|||
* @param array $allow_urls 允许的超链接 |
|||
* @return string |
|||
*/ |
|||
function replacelinks($body, $allow_urls=array()) |
|||
{ |
|||
$host_rule = join('|', $allow_urls); |
|||
$host_rule = preg_replace("#[\n\r]#", '', $host_rule); |
|||
$host_rule = str_replace('.', "\\.", $host_rule); |
|||
$host_rule = str_replace('/', "\\/", $host_rule); |
|||
$arr = ''; |
|||
|
|||
preg_match_all("#<a([^>]*)>(.*)<\/a>#iU", $body, $arr); |
|||
|
|||
if( is_array($arr[0]) ) |
|||
{ |
|||
$rparr = array(); |
|||
$tgarr = array(); |
|||
|
|||
foreach($arr[0] as $i=>$v) |
|||
{ |
|||
if( $host_rule != '' && preg_match('#'.$host_rule.'#i', $arr[1][$i]) ) |
|||
{ |
|||
continue; |
|||
} |
|||
else |
|||
{ |
|||
$rparr[] = $v; |
|||
$tgarr[] = $arr[2][$i]; |
|||
} |
|||
} |
|||
|
|||
if( !empty($rparr) ) |
|||
{ |
|||
$body = str_replace($rparr, $tgarr, $body); |
|||
} |
|||
} |
|||
$arr = $rparr = $tgarr = ''; |
|||
return $body; |
|||
} |
|||
|
|||
/** |
|||
* 获取文本中首张图片地址 |
|||
* @param [type] $content |
|||
* @return [type] |
|||
*/ |
|||
function getfirstpic($content) |
|||
{ |
|||
if(preg_match_all("/(src)=([\"|']?)([^ \"'>]+\.(gif|jpg|jpeg|bmp|png))\\2/i", $content, $matches)) |
|||
{ |
|||
$file=$_SERVER['DOCUMENT_ROOT'].$matches[3][0]; |
|||
|
|||
if(file_exists($file)) |
|||
{ |
|||
return $matches[3][0]; |
|||
} |
|||
} |
|||
else |
|||
{ |
|||
return false; |
|||
} |
|||
} |
|||
|
|||
/** |
|||
* 更新配置文件 / 更新系统缓存 |
|||
*/ |
|||
function updateconfig() |
|||
{ |
|||
$str_tmp="<?php\r\n"; //得到php的起始符。$str_tmp将累加
|
|||
$str_end="?>"; //php结束符
|
|||
$str_tmp.="//全站配置文件\r\n"; |
|||
|
|||
$param = M("Sysconfig")->select(); |
|||
foreach($param as $row) |
|||
{ |
|||
$str_tmp.='define("'.$row['varname'].'","'.$row['value'].'"); // '.$row['info']."\r\n"; |
|||
} |
|||
|
|||
$str_tmp.=$str_end; //加入结束符
|
|||
//保存文件
|
|||
$sf="./Flhome/Common/Conf/common.inc.php"; //文件名
|
|||
$fp=fopen($sf,"w"); //写方式打开文件
|
|||
fwrite($fp,$str_tmp); //存入内容
|
|||
fclose($fp); //关闭文件
|
|||
} |
|||
|
|||
//清空文件夹
|
|||
function dir_delete($dir) |
|||
{ |
|||
//$dir = dir_path($dir);
|
|||
if (!is_dir($dir)) return FALSE; |
|||
$handle = opendir($dir); //打开目录
|
|||
|
|||
while(($file = readdir($handle)) !== false) |
|||
{ |
|||
if($file == '.' || $file == '..')continue; |
|||
$d = $dir.DIRECTORY_SEPARATOR.$file; |
|||
is_dir($d) ? dir_delete($d) : @unlink($d); |
|||
} |
|||
|
|||
closedir($handle); |
|||
return @rmdir($dir); |
|||
} |
|||
|
|||
//从HTML文档中获得全部图片
|
|||
//如果你曾经希望去获得某个网页上的全部图片，这段代码就是你需要的，你可以轻松的建立一个图片下载机器人
|
|||
//$images = array();
|
|||
//preg_match_all('/(img|src)=("|')[^"'>]+/i', $data, $media);
|
|||
//unset($data);
|
|||
//$data=preg_replace('/(img|src)("|'|="|=')(.*)/i',"$3",$media[0]);
|
|||
//foreach($data as $url)
|
|||
//{
|
|||
//$info = pathinfo($url);
|
|||
//if (isset($info['extension']))
|
|||
//{
|
|||
//if (($info['extension'] == 'jpg') || ($info['extension'] == 'jpeg') || ($info['extension'] == 'gif') || ($info['extension'] == 'png'))
|
|||
//array_push($images, $url);
|
|||
//}
|
|||
//}
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
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