PHP simple implementation of short URL (short-chain) Restore method (test available), PHP restore
In this paper, a simple way to achieve short URL restoration is described in PHP. Share to everyone for your reference, as follows:
Here to help the home http://www.bkjia.com short URL Http://t.cn/heEHwk For example, the results are as follows:
The specific code is as follows:
<?PHP$INFO1 = ' Pro! This type of short URL cannot be resolved temporarily. '; $info 2 = ' Pro! URL parsing failed, please try again. '; $info 3 = '
Visit >> now'; $info 5 = ' Pro! Not a short URL or invalid. '; function Unshort ($url) {global $info 1, $info 2, $info 3, $info 4; $curl = Curl_init (); curl_setopt ($curl, Curlopt_url, $url ); curl_setopt ($curl, curlopt_returntransfer,1); curl_setopt ($curl, Curlopt_useragent, ' mozilla/8.0 (compatible; MSIE 8.0; Windows 7 '); curl_setopt ($curl, Curlopt_header, 1); curl_setopt ($curl, curlopt_nobody, 0); curl_setopt ($curl, Curlopt_timeout, 15); curl_setopt ($curl, curlopt_encoding, ' gzip '); $data = curl_exec ($curl); if (!empty ($data)) {$message = Curl_getinfo ($curl); Curl_close ($curl); $status = $message [' Http_code ']; if ($status = = ' 301 ' | | $status = = ' 302 ') {$UrlHeader = (get_headers ($url, 1)); $unurl = $UrlHeader [location]; if (Is_array ($unurl)) {$unurl = $unurl [0]; $unurl. = $info 3. $unurl. $info 4; return $unurl; } else {$unurl. = $info 3. $unurl. $info 4; return $unurl; }} return $info 1; } return $info 2;} function Adfunshort ($url) {global $info 3, $info 4, $info 5; $c = file_get_contents ($url); $p = "/uRL = ' (. *) ';/isu "; Preg_match ($p, $c, $content); $unurl = $content [1]; if ($unurl = = ") {return $info 5;} else {$unurl. = $info 3. $unurl. $info 4; return $unurl; }}?><?php$turl = $_post[' Turl ']?$_post[' Turl ']: ""; $url _done= $_post[' url_done ']?$_post[' Url_done ']: ""; if ($ Url_done = = ' Done ') {$http = substr ($turl, 0,7); if ($http! = ' http: && $http! = ' https:/') {$turl = ' http://'). $ Turl; } $tturl = substr ($turl, 0,11); if ($tturl = = ' HTTP://ADF. ') {$longurl = Adfunshort ($turl); }else {$longurl = Unshort ($turl);} echo "Short url". $turl. "The real URL is:
$longurl ";}? >
In addition, This site also provides a short URL generation tool, specific links are as follows:
Http://tools.jb51.net/password/dwzcreate
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I hope this article is helpful to you in PHP programming.
http://www.bkjia.com/PHPjc/1125896.html www.bkjia.com true http://www.bkjia.com/PHPjc/1125896.html techarticle php Simple implementation of short URL (short-chain) Restore method (test available), PHP restore This article describes the simple implementation of PHP short URL restore method. Share to everyone for your reference, as follows ...