Curl请求方法封装

/**
 * GET请求
 * @param $url
 * @return bool|mixed
 */
function http_get($url)
{
    $oCurl = curl_init ();
    if (stripos ( $url, "https://" ) !== FALSE) {
        curl_setopt ( $oCurl, CURLOPT_SSL_VERIFYPEER, FALSE );
        curl_setopt ( $oCurl, CURLOPT_SSL_VERIFYHOST, FALSE );
    }
    curl_setopt ( $oCurl, CURLOPT_URL, $url );
    curl_setopt ( $oCurl, CURLOPT_RETURNTRANSFER, 1 );
    $sContent = curl_exec ( $oCurl );
    $aStatus = curl_getinfo ( $oCurl );
    curl_close ( $oCurl );
    if (intval ( $aStatus ["http_code"] ) == 200) {
        return $sContent;
    } else {
        return false;
    }
}

/**
 * POST 请求
 *
 * @param string $url           
 * @param array $param          
 * @return string content
 */
function http_post($url, $param) {
    $oCurl = curl_init ();
    if (stripos ( $url, "https://" ) !== FALSE) {
        curl_setopt ( $oCurl, CURLOPT_SSL_VERIFYPEER, FALSE );
        curl_setopt ( $oCurl, CURLOPT_SSL_VERIFYHOST, false );
    }
    if (is_string ( $param )) {
        $strPOST = $param;
    } else {
        $aPOST = array ();
        foreach ( $param as $key => $val ) {
            $aPOST [] = $key . "=" . urlencode ( $val );
        }
        $strPOST = join ( "&", $aPOST );
    }
    curl_setopt ( $oCurl, CURLOPT_URL, $url );
    curl_setopt ( $oCurl, CURLOPT_RETURNTRANSFER, 1 );
    curl_setopt ( $oCurl, CURLOPT_POST, true );
    curl_setopt ( $oCurl, CURLOPT_POSTFIELDS, $strPOST );
    $sContent = curl_exec ( $oCurl );
    $aStatus = curl_getinfo ( $oCurl );
    curl_close ( $oCurl );
    if (intval ( $aStatus ["http_code"] ) == 200) {
        return $sContent;
    } else {
        return false;
    }
}