PHP Code Basics

How to access Sina API

<?phpfunction Getweibodata () {$count = 15;//parameter source After you enter your grant number, "Https://api.weibo.com/2/statuses/home_ Timeline.json?source=123456789&count= ". $count." &page=1 "; Echo $url. ' <br/> '; $curl = Curl_init (); curl_setopt ($curl, Curlopt_url, $url);//Set whether to display header information 0 is not displayed, 1 is display  default to 0//curl_ Setopt ($curl, Curlopt_header, 0);//sets the curl parameter, which requires the result to be saved to a string or output to the screen. 0 is displayed on the screen, 1 is not displayed on the screen, the default is 0curl_setopt ($curl, Curlopt_ssl_verifypeer, false); curl_setopt ($curl, Curlopt_returntransfer, 1);//user name password to verify curl_setopt ($curl, Curlopt_userpwd, "Username:password"); $data = Curl_exec ($curl); Curl_close ($curl); $result = Json_decode ($data, true); Echo ' <pre> ';p rint_r ($result); Echo ' </pre> ';}? >

Get the size of a picture remotely

Usage echo remote_filesize ($url, $user = ', $PW = '); $url = "http://www.nowamagic.net/librarys/images/random/rand_11. JPG "; Echo remote_filesize ($url, $user =", $PW = "); function Remote_filesize ($uri, $user =", $PW = ") {//Start output Buffering Ob_start ();//Initialize curl with given URI $ch = Curl_init ($uri); Make sure we get the header curl_setopt ($ch, Curlopt_header, 1); Make it a HTTP HEAD request curl_setopt ($ch, curlopt_nobody, 1);  If Auth is needed, does it here if (!empty ($user) &&!empty ($PW)) {$headers = Array (' Authorization: Basic '.        Base64_encode ($user. ': ' $pw));    curl_setopt ($ch, Curlopt_httpheader, $headers);    } $okay = Curl_exec ($ch); Curl_close ($ch); Get the output buffer $head = ob_get_contents ();  Clean the output buffer and return to previous//Buffer settings Ob_end_clean (); Gets the numeric value from the Content-length//field in the HTTP header $regex = '/content-length:\s ([0-9].+?    ) \s/'; $couNT = Preg_match ($regex, $head, $matches); If there is a content-length field, its value//would now is in $matches [1] if (Isset ($matches [1])) {$si    Ze = $matches [1];    } else {$size = ' unknown ';    } $last _mb = round ($size/(1024*1024), 3), $last _kb = round ($size/1024,3); Return $last _kb. ' KB/'. $last _mb. ' MB ';}

Check to see if your phone is logged in and jump

$agent = Check_wap (), if ($agent) {header (' location:http://www.baidu.com '); exit;} If it is a cell phone, function Check_wap () {//Check whether it is a WAP proxy, high accuracy if (stristr ($_server[' Http_via '), "WAP") {return true;} Check whether the browser accepts Wml.elseif (Strpos (Strtoupper ($_server[' http_accept ')), "VND. Wap. WML ") > 0) {return true;   }   Check user_agent   elseif (Preg_match ('/(blackberry|configuration\/cldc|hp |hp-|htc |htc_|htc-|iemobile|kindle| Midp|mmp|motorola|mobile|nokia|opera Mini|opera | googlebot-mobile| yahooseeker\/m1a1-r2d2|android|iphone|ipod|mobi|palm|palmos|pocket|portalmmm|ppc;|smartphone|sonyericsson|sqh| Spv|symbian|treo|up.browser|up.link|vodafone|windows ce|xda |xda_)/I ', $_server[' http_user_agent ']) {return true;} Else{return false;   }}

4 function UrlEncode to escape encoding when the URL is Chinese

　　

<?php  //gb2312 's encode  echo urlencode ("Chinese-_."). " \ n "; %d6%d0%ce%c4-_.+  Echo UrlDecode ("%d6%d0%ce%c4-_."). " \ n "; Chinese-_.  Echo Rawurlencode ("Chinese-_."). " \ n "; %d6%d0%ce%c4-_.%20  Echo Rawurldecode ("%d6%d0%ce%c4-_."). " \ n "; Chinese-_.  ? >  

　　

PHP Code Basics