新浪微博SDK图片上传方法：
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<?php function build_http_query_multi($params) { if (!$params) return ''; uksort($params, 'strcmp'); $pairs = array(); $boundary = uniqid('------------------'); $MPboundary = '--'.$boundary; $endMPboundary = $MPboundary. '--'; $multipartbody = ''; foreach ($params as $parameter => $value) { if( in_array($parameter, array('pic', 'image')) && $value{0} == '@' ) { $url = ltrim( $value, '@' ); $content = file_get_contents( $url ); $array = explode( '?', basename( $url ) ); $filename = $array[0]; $multipartbody .= $MPboundary . "\r\n"; $multipartbody .= 'Content-Disposition: form-data; name="' . $parameter . '"; filename="' . $filename . '"'. "\r\n"; $multipartbody .= "Content-Type: image/unknown\r\n\r\n"; $multipartbody .= $content. "\r\n"; } else { $multipartbody .= $MPboundary . "\r\n"; $multipartbody .= 'content-disposition: form-data; name="' . $parameter . "\"\r\n\r\n"; $multipartbody .= $value."\r\n"; } } $multipartbody .= $endMPboundary; return $multipartbody; } |
另一种方法：
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