php curl封裝類使用例子

使用函數之前我們要需要把php curl模組開啟(libeay32.dll, ssleay32.dll, php5ts.dll, php_curl.dll)

開啟php curl函數庫的步驟

1).去掉windows/php.ini 檔案裡;extension=php_curl.dll前面的; /*用 echo phpinfo();查看php.ini的路徑*/

2).把php5/libeay32.dll，ssleay32.dll複製到系統目錄windows/下

3).重啟apache

php curl

代碼如下

複製代碼

<?php include_once('curl.class.php'); $aa =new Curl('');  $curlOptions = array(  CURLOPT_URL => "http://ww.ww.ww/addTicket.jsp", //訪問URL  CURLOPT_RETURNTRANSFER => true, //擷取結果作為字串返回  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, //擷取返回頭資訊  //CURLOPT_SSL_VERIFYPEER => false, //支援SSL加密  CURLOPT_POST => true, //發送時帶有POST參數  CURLOPT_POSTFIELDS => 'ids=897&Submit=%E6%8A%95%E7%A5%A8', //請求的POST參數字串  CURLOPT_TIMEOUT => $aa->timeout //等待響應的時間  );  echo $aa->getResponseText($curlOptions); cul處理類 <?php class Curl { public $cookieFile; public $timeout = 160; Public function __construct($dir){ $this->cookieFile = $this->getTemporaryCookieFileName($dir); } /** * 設定CURL參數並發送請求，擷取響應內容 * @access private * @param $curlOptions array curl設定參數數組 * @return string|false 訪問成功，按字串形式返回擷取的資訊；否則返回false */ public function getResponseText($curlOptions) { /* 設定CURLOPT_RETURNTRANSFER為true */ if(!isset($curlOptions[CURLOPT_RETURNTRANSFER]) || $curlOptions[CURLOPT_RETURNTRANSFER] == false) { $curlOptions[CURLOPT_RETURNTRANSFER] = true; } /* 初始化curl模組 */ $curl = curl_init(); /* 設定curl選項 */ curl_setopt_array($curl, $curlOptions); /* 發送請求並擷取響應資訊 */ $responseText = ''; try { $responseText = curl_exec($curl); if(($errno = curl_errno($curl)) != CURLM_OK) { $errmsg = curl_error($curl); throw new Exception($errmsg, $errno); } } catch (Exception $e) { //exceptionDisposeFunction($e); //print_r($e); $responseText = false; } /* 關閉curl模組 */ curl_close($curl); /* 返回結果 */ return $responseText; } /** * 將Unicode字串(u0000)轉化為utf-8字串，工具函數 * @access private * @static * @param $string string Unicode字串 * @return string utf-8字串 */ public function unicodeToUtf8($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'))); } }

 
例子2

代碼如下

複製代碼

<?php //curl類 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, $url);         }else{             return false;         }         //是否顯示頭部資訊         curl_setopt($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);//設定curl逾時秒數         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;     } } ?> 用法 GET用法： $curl = new Curl(); $curl->get(‘http://www.111cn.net/’); POST用法 $curl = new Curl(); $curl->get(‘http://www.111cn.net/’, ‘p=1&time=0′);