libcurl Emulator

php 에 curl 이 설치돼지 않았을 경우를 위한 class
http://code.blitzaffe.com/pages/phpclasses/category/52/fileid/7

Provides a pure-PHP implementation of the PHP CURL extension, for use on systems which do not already have the CURL extension installed. It emulates all of the curl_* functions normally provided by the CURL extension itself.