Sina Technology Article collection code

Provides various official and user-released code examples. For code reference, you are welcome to exchange and learn about the applicable code of ThinkPhp in one-click collection of Sina Technology articles.
/* Collect Sina Technology articles */
Public function sina_tech (){
/* Need caull page num */
$ Page_num = intval ($ _ POST ['get _ post_page_num ']);
If (empty ($ page_num) $ page_num = 1;
/* First count */
$ Post_count_a = M ('post')-> count ();
/* For cull */
For ($ page = 1; $ page <= $ page_num; $ page ++ ){

$ Fullpage = CurlGetPage ('HTTP: // roll.tech.sina.com.cn/s/channel.php? Ch = 05 # col = 30 & spec = & type = & ch = 05 & k = & offset_page = 0 & offset_num = 0 & num = 5 & asc = & page = '. $ page );

Preg_match_all ('/ \ S + (. *) \ s + <\/p>/Us ', $ fullpage, $ match );
$ Fullpage = iconv ("GB2312", "UTF-8", $ match [1] [0]); // echo $ data1; die;

Preg_match_all ('/

(. *) <\/Li>/isU ', $ fullpage, $ in_li_tags );
Foreach (array_unique ($ in_li_tags [1]) as $ row ){
/* TITLE */
Preg_match_all ('/(. *) <\/a>/', $ row, $ title );
$ Title = $ title [1] [0];
/* LINK */
Preg_match_all ('/href = "([^"] *) "/', $ row, $ link );
$ Link = $ link [1] [0];
/* DATE */
Preg_match_all ('/(. *) <\/span>/I', $ row, $ date );
$ Date = date ("Y-", time (). $ date [1] [0]. ': 00 ';
// Echo $ title. ''. $ link.''. $ date .'
';

/* Going the post page */
$ Fullpage_post = CurlGetPage ($ link );
/* Fix tags */
$ Fullpage_post = preg_replace ('/

(. *) <\/P>/isU ',' $ {1} ', $ fullpage_post );
$ Fullpage_post = preg_replace ('/

(. *) <\/P>/'','', $ fullpage_post );
// Echo htmlspecialchars ($ fullpage_post); die;

/* Post content */
Preg_match_all ('/ \ S + (. *) \ s + <\/p>/Us ', $ fullpage_post, $ post_content );
/* Del a tags */
$ Post_content = preg_replace ("/] *> (. *) <\/a>/isU", '$ {1}', $ post_content [1] [0]);
// Echo ''. $ title.''. $ url .'
'. $ Date .'
'. $ PostCon .'

';

/* Save to db */
$ Post_title_count = M ('post')-> where ("title = '$ title'")-> count ();
If ($ post_title_count = 0 ){
$ DataMySql ["title"] = $ title;
$ DataMySql ["content"] = $ post_content;
$ DataMySql ["datetime"] = $ date;
M ('post')-> add ($ dataMySql );
}
}
}
/* Last count */
$ Post_count_ B = M ('post')-> count ();
$ Post_add_num = $ post_count_ B-$ post_count_a;
/* CALLBACK */
If ($ post_count_a ==$ post_count_ B ){
Echo '{"success": 1, "msg": "no change in the number of articles "}';
} Else {
Echo '{"success": 1, "msg": "collection successful'. $ post_add_num. 'Article "}';
}
}

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