PHP实现支持GET,POST,Multipart/form-data的HTTP请求类
内容摘要
本文实例讲述了PHP实现支持GET,POST,Multipart/form-data的HTTP请求类及其应用,分享给大家供大家参考。具体如下:
HttpRequest.class.php类文件如下:
<?php
/** HttpReq
HttpRequest.class.php类文件如下:
<?php
/** HttpReq
文章正文
本文实例讲述了PHP实现支持GET,POST,Multipart/form-data的HTTP请求类及其应用,分享给大家供大家参考。具体如下:
HttpRequest.class.php类文件如下:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 | <?php /** HttpRequest class, HTTP请求类,支持GET,POST,Multipart/form-data * Date: 2013-09-25 * Author: fdipzone * Ver: 1.0 * * Func: * public setConfig 设置连接参数 * public setFormdata 设置表单数据 * public setFiledata 设置文件数据 * public send 发送数据 * private connect 创建连接 * private disconnect 断开连接 * private sendGet get 方式,处理发送的数据,不会处理文件数据 * private sendPost post 方式,处理发送的数据 * private sendMultipart multipart 方式,处理发送的数据,发送文件推荐使用此方式 */ class HttpRequest{ // class start private $_ip = '' ; private $_host = '' ; private $_url = '' ; private $_port = '' ; private $_errno = '' ; private $_errstr = '' ; private $_timeout = 15; private $_fp = null; private $_formdata = array (); private $_filedata = array (); // 设置连接参数 public function setConfig( $config ){ $this ->_ip = isset( $config [ 'ip' ])? $config [ 'ip' ] : '' ; $this ->_host = isset( $config [ 'host' ])? $config [ 'host' ] : '' ; $this ->_url = isset( $config [ 'url' ])? $config [ 'url' ] : '' ; $this ->_port = isset( $config [ 'port' ])? $config [ 'port' ] : '' ; $this ->_errno = isset( $config [ 'errno' ])? $config [ 'errno' ] : '' ; $this ->_errstr = isset( $config [ 'errstr' ])? $config [ 'errstr' ] : '' ; $this ->_timeout = isset( $confg [ 'timeout' ])? $confg [ 'timeout' ] : 15; // 如没有设置ip,则用host代替 if ( $this ->_ip== '' ){ $this ->_ip = $this ->_host; } } // 设置表单数据 public function setFormData( $formdata = array ()){ $this ->_formdata = $formdata ; } // 设置文件数据 public function setFileData( $filedata = array ()){ $this ->_filedata = $filedata ; } // 发送数据 public function send( $type = 'get' ){ $type = strtolower ( $type ); // 检查发送类型 if (!in_array( $type , array ( 'get' , 'post' , 'multipart' ))){ return false; } // 检查连接 if ( $this ->connect()){ switch ( $type ){ case 'get' : $out = $this ->sendGet(); break ; case 'post' : $out = $this ->sendPost(); break ; case 'multipart' : $out = $this ->sendMultipart(); break ; } // 空数据 if (! $out ){ return false; } // 发送数据 fputs ( $this ->_fp, $out ); // 读取返回数据 $response = '' ; while ( $row = fread ( $this ->_fp, 4096)){ $response .= $row ; } // 断开连接 $this ->disconnect(); $pos = strpos ( $response , "\r\n\r\n" ); $response = substr ( $response , $pos +4); return $response ; } else { return false; } } // 创建连接 private function connect(){ $this ->_fp = fsockopen ( $this ->_ip, $this ->_port, $this ->_errno, $this ->_errstr, $this ->_timeout); if (! $this ->_fp){ return false; } return true; } // 断开连接 private function disconnect(){ if ( $this ->_fp!=null){ fclose( $this ->_fp); $this ->_fp = null; } } // get 方式,处理发送的数据,不会处理文件数据 private function sendGet(){ // 检查是否空数据 if (! $this ->_formdata){ return false; } // 处理url $url = $this ->_url. '?' .http_build_query( $this ->_formdata); $out = "GET " . $url . " http/1.1\r\n" ; $out .= "host: " . $this ->_host. "\r\n" ; $out .= "connection: close\r\n\r\n" ; return $out ; } // post 方式,处理发送的数据 private function sendPost(){ // 检查是否空数据 if (! $this ->_formdata && ! $this ->_filedata){ return false; } // form data $data = $this ->_formdata? $this ->_formdata : array (); // file data if ( $this ->_filedata){ foreach ( $this ->_filedata as $filedata ){ if ( file_exists ( $filedata [ 'path' ])){ $data [ $filedata [ 'name' ]] = file_get_contents ( $filedata [ 'path' ]); } } } if (! $data ){ return false; } $data = http_build_query( $data ); $out = "POST " . $this ->_url. " http/1.1\r\n" ; $out .= "host: " . $this ->_host. "\r\n" ; $out .= "content-type: application/x-www-form-urlencoded\r\n" ; $out .= "content-length: " . strlen ( $data ). "\r\n" ; $out .= "connection: close\r\n\r\n" ; $out .= $data ; return $out ; } // multipart 方式,处理发送的数据,发送文件推荐使用此方式 private function sendMultipart(){ // 检查是否空数据 if (! $this ->_formdata && ! $this ->_filedata){ return false; } // 设置分割标识 srand((double)microtime()*1000000); $boundary = '---------------------------' . substr (md5(rand(0,32000)),0,10); $data = '--' . $boundary . "\r\n" ; // form data $formdata = '' ; foreach ( $this ->_formdata as $key => $val ){ $formdata .= "content-disposition: form-data; name=\"" . $key . "\"\r\n" ; $formdata .= "content-type: text/plain\r\n\r\n" ; if ( is_array ( $val )){ $formdata .= json_encode( $val ). "\r\n" ; // 数组使用json encode后方便处理 } else { $formdata .= rawurlencode( $val ). "\r\n" ; } $formdata .= '--' . $boundary . "\r\n" ; } // file data $filedata = '' ; foreach ( $this ->_filedata as $val ){ if ( file_exists ( $val [ 'path' ])){ $filedata .= "content-disposition: form-data; name=\"" . $val [ 'name' ]. "\"; filename=\"" . $val [ 'filename' ]. "\"\r\n" ; $filedata .= "content-type: " .mime_content_type( $val [ 'path' ]). "\r\n\r\n" ; $filedata .= implode( '' , file( $val [ 'path' ])). "\r\n" ; $filedata .= '--' . $boundary . "\r\n" ; } } if (! $formdata && ! $filedata ){ return false; } $data .= $formdata . $filedata . "--\r\n\r\n" ; $out = "POST " . $this ->_url. " http/1.1\r\n" ; $out .= "host: " . $this ->_host. "\r\n" ; $out .= "content-type: multipart/form-data; boundary=" . $boundary . "\r\n" ; $out .= "content-length: " . strlen ( $data ). "\r\n" ; $out .= "connection: close\r\n\r\n" ; $out .= $data ; return $out ; } } // class end ?> |
demo示例程序如下:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | <?php require ( 'HttpRequest.class.php' ); $config = array ( 'ip' => 'demo.fdipzone.com' , // 如空则用host代替 'host' => 'demo.fdipzone.com' , 'port' => 80, 'errno' => '' , 'errstr' => '' , 'timeout' => 30, 'url' => '/getapi.php' , //'url' => '/postapi.php', //'url' => '/multipart.php' ); $formdata = array ( 'name' => 'fdipzone' , 'gender' => 'man' ); $filedata = array ( array ( 'name' => 'photo' , 'filename' => 'photo.jpg' , 'path' => 'photo.jpg' ) ); $obj = new HttpRequest(); $obj ->setConfig( $config ); $obj ->setFormData( $formdata ); $obj ->setFileData( $filedata ); $result = $obj ->send( 'get' ); //$result = $obj->send('post'); //$result = $obj->send('multipart'); echo '<pre>' ; print_r( $result ); echo '</pre>' ; ?> |
完整实例代码可以点击此处本站下载。
希望本文所述对大家的PHP程序设计有所帮助。
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