Phpcurl encapsulation class example _ PHP Tutorial

Example of phpcurl encapsulation class. Before using a function in the phpcurl encapsulation class, we need to open the phpcurl module (libeay32.dll, ssleay32.dll, php5ts. dll, php_curl.dll) to enable the phpcurl function library step 1 ). example of removing php curl encapsulation class

Before using the function, we need to open the php curl module (libeay32.dll, ssleay32.dll, php5ts. dll, php_curl.dll)

To enable the php curl function library

1) remove the file in windows/php. ini; prefix extension = php_curl.dll;/* use echo phpinfo () to view the php. ini path */

2) copy php5/libeay32.dll and ssleay32.dll to the system directory windows/

3) restart apache

Php curl

The code is as follows:

Include_once ('curl. class. php '); $ Aa = new Curl (''); $ CurlOptions = array ( CURLOPT_URL => "http://ww.ww.ww/addTicket.jsp", // access URL CURLOPT_RETURNTRANSFER => true, // returns the result as a string. CURLOPT_REFERER => "ww. ww. ww/zw2 ", CURLOPT_HTTPHEADER => array ('x-FORWARDED-FOR: 139.197.14.19 ', 'client-IP: 127.0.0.1', 'proxy-CLIENT-IP: 139.197.14.19 ', 'wl-Proxy-Client-IP: 139.197.14.19 '), CURLOPT_HEADER => 1, // Get the returned header information // CURLOPT_SSL_VERIFYPEER => false, // supports SSL encryption CURLOPT_POST => true, // The POST parameter is included in the sending process. CURLOPT_POSTFIELDS => 'IDS = 897 & Submit = % E6 % 8A % 95% E7 % A5 % A8 ', // the request's POST parameter string CURLOPT_TIMEOUT => $ aa-> timeout // wait for the response time ); Echo $ aa-> getResponseText ($ curlOptions ); Cul processing class Class Curl { Public $ cookieFile; Public $ timeout = 160; Public function _ construct ($ dir ){ $ This-> cookieFile = $ this-> getTemporaryCookieFileName ($ dir ); } /** * Set the CURL parameter and send a request to obtain the response content. * @ Access private * @ Param $ curlOptions array curl sets the parameter array * @ Return string | false: the access is successful. the obtained information is returned in the string format. otherwise, false is returned. */ Public function getResponseText ($ curlOptions ){ /* Set CURLOPT_RETURNTRANSFER to true */ If (! Isset ($ curlOptions [CURLOPT_RETURNTRANSFER]) | $ curlOptions [CURLOPT_RETURNTRANSFER] = false ){ $ CurlOptions [CURLOPT_RETURNTRANSFER] = true; } /* Initialize the curl module */ $ Curl = curl_init (); /* Set curl options */ Curl_setopt_array ($ curl, $ curlOptions ); /* Send a request and obtain the response information */ $ ResponseText = ''; Try { $ ResponseText = curl_exec ($ curl ); If ($ errno = curl_errno ($ curl ))! = CURLM_ OK ){ $ Errmsg = curl_error ($ curl ); Throw new Exception ($ errmsg, $ errno ); } } Catch (Exception $ e ){ // Predictiondisposefunction ($ e ); // Print_r ($ e ); $ ResponseText = false; } /* Disable the curl module */ Curl_close ($ curl ); /* Returned result */ Return $ responseText; } /** * Converts a Unicode string (u0000) to a UTF-8 string, a tool function * @ Access private * @ Static * @ Param $ string Unicode string * @ Return string UTF-8 string */ Public function unicodeToUtf8 ($ string ){ $ String = str_replace ('u', '', strtolower ($ string )); $ Length = strlen ($ string)/4; $ StringResult = ''; For ($ I = 0; $ I <$ length; $ I ++ ){ $ CharUnicodeHex = substr ($ string, $ I * 4, 4 ); $ UnicodeCode = hexdec ($ charUnicodeHex ); $ Utf8Code = ''; If ($ unicodeCode <128 ){ $ Utf8Code = chr ($ unicodeCode ); } Else if ($ unicodeCode <2048 ){ $ Utf8Code. = chr (192 + ($ unicodeCode-($ unicodeCode % 64)/64 )); $ Utf8Code. = chr (128 + ($ unicodeCode % 64 )); } Else { $ Utf8Code. = chr (224 + ($ unicodeCode-($ unicodeCode % 4096)/4096 )); $ Utf8Code. = chr (128 + ($ unicodeCode % 4096)-($ unicodeCode % 64)/64 )); $ Utf8Code. = chr (128 + ($ unicodeCode % 64 )); } $ StringResult. = $ utf8Code; } Return $ stringResult; } Private function getTemporaryCookieFileName ($ dir = '.'){ Return (str_replace ("", '/', tempnam ($ dir, 'tmp '))); } }

Example 2

The code is as follows:

// Curl class Class Curl { Function Curl (){ Return true; } Function execute ($ method, $ url, $ fields = '', $ userAgent ='', $ httpHeaders = '', $ username ='', $ password = ''){ $ Ch = Curl: create (); If (false ===$ ch ){ Return false; } If (is_string ($ url) & strlen ($ url )){ $ Ret = curl_setopt ($ ch, CURLOPT_URL, $ url ); } Else { Return false; } // Whether the header information is displayed Curl_setopt ($ ch, CURLOPT_HEADER, false ); // Curl_setopt ($ ch, CURLOPT_RETURNTRANSFER, true ); If ($ username! = ''){ Curl_setopt ($ ch, CURLOPT_USERPWD, $ username. ':'. $ password ); } $ Method = strtolower ($ method ); If ('post' = $ method ){ Curl_setopt ($ ch, CURLOPT_POST, true ); If (is_array ($ fields )){ $ Sets = array (); Foreach ($ fields AS $ key => $ val ){ $ Sets [] = $ key. '='. urlencode ($ val ); } $ Fields = implode ('&', $ sets ); } Curl_setopt ($ ch, CURLOPT_POSTFIELDS, $ fields ); } Else if ('put' = $ method ){ Curl_setopt ($ ch, CURLOPT_PUT, true ); } // Curl_setopt ($ ch, CURLOPT_PROGRESS, true ); // Curl_setopt ($ ch, CURLOPT_VERBOSE, true ); // Curl_setopt ($ ch, CURLOPT_MUTE, false ); Curl_setopt ($ ch, CURLOPT_TIMEOUT, 10); // sets the curl timeout time in seconds. If (strlen ($ userAgent )){ Curl_setopt ($ ch, CURLOPT_USERAGENT, $ userAgent ); } If (is_array ($ httpHeaders )){ Curl_setopt ($ ch, CURLOPT_HTTPHEADER, $ httpHeaders ); } $ Ret = curl_exec ($ ch ); If (curl_errno ($ ch )){ Curl_close ($ ch ); Return array (curl_error ($ ch), curl_errno ($ ch )); } Else { Curl_close ($ ch ); If (! Is_string ($ ret) |! Strlen ($ ret )){ Return false; } Return $ ret; } } Function post ($ url, $ fields, $ userAgent = '', $ httpHeaders ='', $ username = '', $ password = ''){ $ Ret = Curl: execute ('post', $ url, $ fields, $ userAgent, $ httpHeaders, $ username, $ password ); If (false ===$ ret ){ Return false; } If (is_array ($ ret )){ Return false; } Return $ ret; } Function get ($ url, $ userAgent = '', $ httpHeaders ='', $ username = '', $ password = ''){ $ Ret = Curl: execute ('GET', $ url, '', $ userAgent, $ httpHeaders, $ username, $ password ); If (false ===$ ret ){ Return false; } If (is_array ($ ret )){ Return false; } Return $ ret; } Function create (){ $ Ch = null; If (! Function_exists ('curl _ init ')){ Return false; } $ Ch = curl_init (); If (! Is_resource ($ ch )){ Return false; } Return $ ch; } } ?> Usage GET usage: $ Curl = new Curl (); $ Curl-> get ('http: // www.111cn.net /'); POST usage $ Curl = new Curl (); $ Curl-> get ('http: // www.111cn.net/', 'p = 1 & time = 0 ′);

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