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<?php
#載入頁面
function curl_get($url){
$ch=curl_init();
curl_setopt($ch,CURLOPT_URL,$url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch,CURLOPT_HEADER,1);
$result=curl_exec($ch);
$code=curl_getinfo($ch,CURLINFO_HTTP_CODE);
if($code!='404' && $result){
return $result;
}
curl_close($ch);
}
#擷取頁面url連結
function get_page_urls($spider_page_result,$base_url){
$get_url_result=preg_match_all("/<[a|A].*?href=[＼'＼"]{0,1}([^>＼'＼"＼ ]*).*?>/",$spider_page_result,$out);
if($get_url_result){
return $out[1];
}else{
return;
}
}
#相對路徑轉絕對路徑
function xdtojd($base_url,$url_list){
if(is_array($url_list)){
foreach($url_list as $url_item){
if(preg_match("/^(http:＼/＼/|https:＼/＼/|javascript:)/",$url_item)){
$result_url_list[]=$url_item;
}else {
if(preg_match("/^＼//",$url_item)){
$real_url = $base_url.$url_item;
}else{
$real_url = $base_url."/".$url_item;
}
#$real_url = 'http://www.sumpay.cn/'.$url_item;
$result_url_list[] = $real_url;
}
}
return $result_url_list;
}else{
return;
}
}
#刪除其他網站url
function other_site_url_del($jd_url_list,$url_base){
if(is_array($jd_url_list)){
foreach($jd_url_list as $all_url){
echo $all_url;
if(strpos($all_url,$url_base)===0){
$all_url_list[]=$all_url;
}
}
return $all_url_list;
}else{
return;
}
}
#刪除相同URL
function url_same_del($array_url){
if(is_array($array_url)){
$insert_url=array();
$pizza=file_get_contents("/tmp/url.txt");
if($pizza){
$pizza=explode("＼r＼n",$pizza);
foreach($array_url as $array_value_url){
if(!in_array($array_value_url,$pizza)){
$insert_url[]=$array_value_url;
}
}
if($insert_url){
foreach($insert_url as $key => $insert_url_value){
#這裡只做了參數相同去重處理
$update_insert_url=preg_replace('/=[^&]*/','=leesec',$insert_url_value);
foreach($pizza as $pizza_value){
$update_pizza_value=preg_replace('/=[^&]*/','=leesec',$pizza_value);
if($update_insert_url==$update_pizza_value){
unset($insert_url[$key]);
continue;
}
}
}
}
}else{
$insert_url=array();
$insert_new_url=array();
$insert_url=$array_url;
foreach($insert_url as $insert_url_value){
$update_insert_url=preg_replace('/=[^&]*/','=leesec',$insert_url_value);
$insert_new_url[]=$update_insert_url;
}
$insert_new_url=array_unique($insert_new_url);
foreach($insert_new_url as $key => $insert_new_url_val){
$insert_url_bf[]=$insert_url[$key];
}
$insert_url=$insert_url_bf;
}
return $insert_url;
}else{
return;
}
}
$current_url=$argv[1];
$fp_puts = fopen("/tmp/url.txt","ab");//記錄url列表
$fp_gets = fopen("/tmp/url.txt","r");//儲存url列表
$url_base_url=parse_url($current_url);
if($url_base_url['scheme']==""){
$url_base="http://".$url_base_url['host'];
}else{
$url_base=$url_base_url['scheme']."://".$url_base_url['host'];
}
do{
$spider_page_result=curl_get($current_url);
#var_dump($spider_page_result);
$url_list=get_page_urls($spider_page_result,$url_base);
#var_dump($url_list);
if(!$url_list){
continue;
}
$jd_url_list=xdtojd($url_base,$url_list);
#var_dump($jd_url_list);
$result_url_arr=other_site_url_del($jd_url_list,$url_base);
var_dump($result_url_arr);
$result_url_arr=url_same_del($result_url_arr);
#var_dump($result_url_arr);
if(is_array($result_url_arr)){
$result_url_arr=array_unique($result_url_arr);
foreach($result_url_arr as $new_url) {
fputs($fp_puts,$new_url."＼r＼n");
}
}
}
while ($current_url = fgets($fp_gets,1024));//不斷獲得url
preg_match_all("/<a[^>]+href=[＼"']([^＼"']+)[＼"'][^>]+>/",$spider_page_result,$out);
# echo a href
#var_dump($out[1]);
?> |
