Elementary collection program written in PHP_PHP tutorial-PHP Tutorial-php.cn

Elementary collection program written in PHP_PHP tutorial

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Release： 2016-07-21 15:55:55

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You can use this collection first and then use the empire to process
########################## ################################################ #######
#Author: 9elong
#Website: Personal website is not worth mentioning
#Time: 2007-01-01
#Statement: Only for learning PHP use.
#Function: Collect single page pictures.
#Note: 3 demonstration forms have been written with regular rules for demonstration. There are no functional descriptions, everything is in the source code.Attached forum image collection regular demonstration
######################################## #########################################
//Put the picture The function grabbed from the information page
function getimg($url,$n,$key,$imgqian,$imgbiao,$titlekey)
{
                                      / /$titlekey picture title regularity
                                                                                              global $msg;
global $result;
global $imgadd;
global $title;
$msg=file_get_contents($url);
$key=str_replace(" {image address}","(.+)",$key);
             $key="|".$key."|isU";                                                         > for($i=0;$i<$c;$i++)
                                                                  ";
if(ereg ("^.*".$imgbiao.".*$",$img))
                                                                    replace($imgbiao,$imgqian.$imgbiao,$img);
preg_match( "|http://(.+)jpg|isU",$img,$img);
                                                                                       ". ($ img [0])." & gt; & lt; br & gt; ";
$ n ++;
}
                                elseif(ereg("^.*jpg.*$",$img))
                                {
                                                preg_match("|http://(.+)jpg|isU",$img,$img);
                                                $imgadd[$n]=$img[0];
                                                if($img[0]!="")
                                                $n++;
                                }
                                unset($img);
                }
                                $titlekey=str_replace("{图片标题}","(.+)",$titlekey);
                                $titlekey="|".$titlekey."|isU";
                                preg_match($titlekey,$msg,$title);
                                //echo  $title[0];
                                return  $title;
                return  $msg;
                return  $result;
                return  $n;
                return  $imgadd;
}
####################################################################################
#不支持file_get_contents()函数可以使用下面的替换
#$i=0;
#$handle=@fopen($url,"rb");
#while  (!@feof($handle))
#{
#                $buffer[$i]=  @fgets($handle,  4096);
#                $i++;
#}
#fclose($handle);
#$msg=join("",$buffer);
##################### ################################################ ############
if($_GET['act']=="getimgadd"&&$_POST['url']!="")
{
$url=$_POST['url'];
getimg($url,"0",$_POST['key'],$_POST['imgqian'],$_POST['imgbiao'],$_POST[ 'titlekey']);
######################################## #########################################
                                 // Get pagination
if ($ _ Post ['getpage'] == "y")
{
$ _post ['page'] = str_replace ("{clock address}", "(.+)", $ _POST['page']);
                    $page="|".$_POST['page']                                                                                                         . ;
else
$pc=$_POST['pc'];
if($_POST['pc']>count($presult[0] ))
$pc=count( $presult[0]);
for($i=1;$i<$pc;$i++)
][$i];
                                                                                 /echo $pageurl."
";
                                                       🎜>                                                                  ","(.+)",$_POST['pagekey']);
                                                                             preg_match($pagekey,$pageurl,$N3[ $i]);
                                                               getimg($N3[$i][0],$n,$_POST ['key'],$_POST['imgqian'],$_POST['imgbiao'],$_POST['titlekey']); 🎜>#### ################################################ ############################
$n."Pictures were captured
Return to home page
"; ,$var)=each($imgadd))
                                                                                            {
$var."'>
";
                                                      echo $var."
";
################################################ ########################
                                                //exit(); (The information page has pagination and uses simple paging regularity):

Enter the image address

Image address regular

图片地址前缀

图片地址标识

图片标题正则

Pagination address regular

Paging address mode

Example 2 (the information page does not have pagination, so the paging regularity is empty):

实例3(信息页没有分页，所以分页正则为空,图片为绝对地址，所以图片地址前缀为空)：

The Huasheng Forum picture is attached http://bbs.hnol.net/dispbbs2.asp?boardID=50&ID=336436

Picture address regularity: upload=jpg{Picture address }upload

Picture address identification: bbs

Picture title regularity: Post topic: {Picture title}

Hua Sheng The forum picture is an external link http://bbs.hnol.net/dispbbs2.asp?boardID=50&ID=336253

Picture address regularity: img]{Picture address}/img

Picture address Logo: jpg

Picture title regularity: Post topic: {Picture title}