php中get post请求方法封装

<span style="font-size:18px;">网站上的商城可以搭建ecshop实现，微信真个微商城也能够开发wap版商城，然后通过链接链到微信菜单上，这样实现起来就不需要远程调用数据了，但登陆上有个问题，在微信上进入微商城在用户体验上固然不需要再登陆只需要有微信openid便可。所以有个斟酌是在微信端开发微商城，所以的数据是取自网站商城的，这时候需要远程要求数据。 有了ihttp_request()方法后，可通过此方法获得远程数据</span>

<span style="font-size:18px;"></span><pre name="code" class="php">function ihttp_request($url, $post = '', $extra = array(), $timeout = 60) { $urlset = parse_url($url); if(empty($urlset['path'])) { $urlset['path'] = '/'; } if(!empty($urlset['query'])) { $urlset['query'] = "?{$urlset['query']}"; } if(empty($urlset['port'])) { $urlset['port'] = $urlset['scheme'] == 'https' ? '443' : '80'; } if(function_exists('curl_init') && function_exists('curl_exec')) { $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $urlset['scheme']. '://' .$urlset['host'].($urlset['port'] == '80' ? '' : ':'.$urlset['port']).$urlset['path'].$urlset['query']); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_HEADER, 1); if($post) { curl_setopt($ch, CURLOPT_POST, 1); if (is_array($post)) { $post = http_build_query($post); } curl_setopt($ch, CURLOPT_POSTFIELDS, $post); } curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout); curl_setopt($ch, CURLOPT_TIMEOUT, $timeout); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:9.0.1) Gecko/20100101 Firefox/9.0.1'); if (!empty($extra) && is_array($extra)) { $headers = array(); foreach ($extra as $opt => $value) { if (strexists($opt, 'CURLOPT_')) { curl_setopt($ch, constant($opt), $value); } elseif (is_numeric($opt)) { curl_setopt($ch, $opt, $value); } else { $headers[] = "{$opt}: {$value}"; } } if(!empty($headers)) { curl_setopt($ch, CURLOPT_HTTPHEADER, $headers); } } $data = curl_exec($ch); $status = curl_getinfo($ch); $errno = curl_errno($ch); $error = curl_error($ch); curl_close($ch); if($errno || empty($data)) { return error(1, $error); } else { return ihttp_response_parse($data); } } $method = empty($post) ? 'GET' : 'POST'; $fdata = "{$method} {$urlset['path']}{$urlset['query']} HTTP/1.1 "; $fdata .= "Host: {$urlset['host']} "; if(function_exists('gzdecode')) { $fdata .= "Accept-Encoding: gzip, deflate "; } $fdata .= "Connection: close "; if (!empty($extra) && is_array($extra)) { foreach ($extra as $opt => $value) { if (!strexists($opt, 'CURLOPT_')) { $fdata .= "{$opt}: {$value} "; } } } $body = ''; if ($post) { if (is_array($post)) { $body = http_build_query($post); } else { $body = urlencode($post); } $fdata .= 'Content-Length: ' . strlen($body) . " {$body}"; } else { $fdata .= " "; } if($urlset['scheme'] == 'https') { $fp = fsockopen('ssl://' . $urlset['host'], $urlset['port'], $errno, $error); } else { $fp = fsockopen($urlset['host'], $urlset['port'], $errno, $error); } stream_set_blocking($fp, true); stream_set_timeout($fp, $timeout); if (!$fp) { return error(1, $error); } else { fwrite($fp, $fdata); $content = ''; while (!feof($fp)) $content .= fgets($fp, 512); fclose($fp); return ihttp_response_parse($content, true); } } function ihttp_response_parse($data, $chunked = false) { $rlt = array(); $pos = strpos($data, " "); $split1[0] = substr($data, 0, $pos); $split1[1] = substr($data, $pos + 4, strlen($data)); $split2 = explode(" ", $split1[0], 2); preg_match('/^(S+) (S+) (S+)$/', $split2[0], $matches); $rlt['code'] = $matches[2]; $rlt['status'] = $matches[3]; $rlt['responseline'] = $split2[0]; $header = explode(" ", $split2[1]); $isgzip = false; $ischunk = false; foreach ($header as $v) { $row = explode(':', $v); $key = trim($row[0]); $value = trim($row[1]); if (is_array($rlt['headers'][$key])) { $rlt['headers'][$key][] = $value; } elseif (!empty($rlt['headers'][$key])) { $temp = $rlt['headers'][$key]; unset($rlt['headers'][$key]); $rlt['headers'][$key][] = $temp; $rlt['headers'][$key][] = $value; } else { $rlt['headers'][$key] = $value; } if(!$isgzip && strtolower($key) == 'content-encoding' && strtolower($value) == 'gzip') { $isgzip = true; } if(!$ischunk && strtolower($key) == 'transfer-encoding' && strtolower($value) == 'chunked') { $ischunk = true; } } if($chunked && $ischunk) { $rlt['content'] = ihttp_response_parse_unchunk($split1[1]); } else { $rlt['content'] = $split1[1]; } if($isgzip && function_exists('gzdecode')) { $rlt['content'] = gzdecode($rlt['content']); } $rlt['meta'] = $data; if($rlt['code'] == '100') { return ihttp_response_parse($rlt['content']); } return $rlt; } function ihttp_response_parse_unchunk($str = null) { if(!is_string($str) or strlen($str) < 1) { return false; } $eol = " "; $add = strlen($eol); $tmp = $str; $str = ''; do { $tmp = ltrim($tmp); $pos = strpos($tmp, $eol); if($pos === false) { return false; } $len = hexdec(substr($tmp, 0, $pos)); if(!is_numeric($len) or $len < 0) { return false; } $str .= substr($tmp, ($pos + $add), $len); $tmp = substr($tmp, ($len + $pos + $add)); $check = trim($tmp); } while(!empty($check)); unset($tmp); return $str; }