PHP encapsulation CURL extension instance

This article mainly introduces the php curl extension encapsulation class. The example analyzes the skills related to sending post, get request and cookie operations based on curl, which has some reference value, for more information about PHP encapsulation CURL extension, see the example in this article. Share it with you for your reference. The details are as follows:

 Ch _ = curl_init ($ url); curl_setopt ($ this-> ch _, CURLOPT_HEADER, 1); curl_setopt ($ this-> ch _, CURLOPT_RETURNTRANSFER, 1 );} /*** @ return response header */public function ResponseHeader ($ url) {if (! Function_exists ('http _ parse_headers') {function http_parse_headers ($ raw_headers) {$ headers = array (); foreach (explode ("\ n", $ raw_headers) as $ I => $ h) {$ h = explode (':', $ h, 2); if (isset ($ h [1]) {if (! Isset ($ headers [$ h [0]) {$ headers [$ h [0] = trim ($ h [1]);} else if (is_array ($ headers [$ h [0]) {$ tmp = array_merge ($ headers [$ h [0], array (trim ($ h [1]); $ headers [$ h [0] = $ tmp ;} else {$ tmp = array_merge (array ($ headers [$ h [0]), array (trim ($ h [1]); $ headers [$ h [0] = $ tmp ;}}return $ headers ;}$ this-> Start ($ url ); curl_setopt ($ this-> ch _, CURLOPT_TIMEOUT, Curl: time _); $ this-> body _ = $ this-> Execx (); $ header_size = Curl_getinfo ($ this-> ch _, CURLINFO_HEADER_SIZE); $ this-> response_header _ = substr ($ this-> body _, $ start = 0, $ offset = $ header_size ); $ this-> response_header _ = http_parse_headers ($ this-> response_header _); print_r ($ this-> response_header _); return $ this-> Close ($ this-> body _);}/*** @ read cookie */public function LoadCookie ($ url, $ cookie_file) {$ this-> Start ($ url); curl_setopt ($ this-> ch _, CURLOPT_COOKIE, 1); curl_set Opt ($ this-> ch _, CURLOPT_COOKIEFILE, $ cookie_file); $ this-> body _ = $ this-> Execx (); return $ this-> Close ($ this-> body _);}/*** @ write cookie */public function SaveCookie ($ url) {$ this-> Start ($ url); curl_setopt ($ this-> ch _, CURLOPT_COOKIE, 1); curl_setopt ($ this-> ch _, CURLOPT_COOKIEFILE, 'cookie.txt '); curl_setopt ($ this-> ch _, CURLOPT_COOKIEJAR, 'cookie.txt '); $ this-> body _ = $ this-> Execx (); return $ this-> Close ($ this-> body _);}/*** @ Set HEADER */public function SetHeader ($ headers = null) {if (is_array ($ headers) & count ($ headers)> 0) {curl_setopt ($ this-> ch _, CURLOPT_HTTPHEADER, $ headers) ;}/ *** @ GET request */public function Get ($ url, array $ params = array () {if ($ params) {if (strpos ($ url ,'? ') {$ Url. = "&". http_build_query ($ params);} else {$ url. = "? ". Http_build_query ($ params) ;}$ this-> Start ($ url); curl_setopt ($ this-> ch _, CURLOPT_TIMEOUT, Curl: time _); if (strpos ($ url, 'https') = 0) {curl_setopt ($ this-> ch _, CURLOPT_SSL_VERIFYHOST, 0); curl_setopt ($ this-> ch _, CURLOPT_SSL_VERIFYPEER, 0);} $ this-> body _ = $ this-> Execx (); return $ this-> Close ($ this-> body _);} /*** @ POST request */public function Post ($ url, array $ params = array () {$ this-> Start ($ url ); curl_setopt ($ this-> ch _, CURLOPT_SSL_VERIFYPEER, 0); curl_setopt ($ this-> ch _, CURLOPT_HTTPHEADER, array ("Content-Type: application/x-www-form-urlencoded "); curl_setopt ($ this-> ch _, CURLOPT_POST, true); curl_setopt ($ this-> ch _, CURLOPT_TIMEOUT, Curl:: time _); if ($ params) {curl_setopt ($ this-> ch _, CURLOPT_POSTFIELDS, http_build_query ($ params ));} $ this-> body _ = $ this-> Execx (); return $ this-> Close ($ this-> body _);}/*** @ tips: google http head method */public function Head ($ url, array $ params = array () {$ this-> Start ($ url ); curl_setopt ($ this-> ch _, CURLOPT_TIMEOUT, Curl: time _); curl_setopt ($ this-> ch _, CURLOPT_RETURNTRANSFER, 0 ); curl_setOpt ($ this-> ch _, CURLOPT_NOBODY, true); $ this-> body _ = $ this-> Execx (); return $ this-> Close ($ this-> body _);}/*** @ execute CURL session */public function Execx () {return curl_exec ($ this-> ch _);}/*** @ Close CURL handle */public function Close ($ body _) {if ($ body _ = false) {echo "CURL Error :". curl_error ($ body _); return false;} curl_close ($ this-> ch _); return $ body _;}}

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