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/**
* 获取远程文件的内容
* @parma $url URL
* @return 获得内容
* **/
public
static
function
getContent(
$url
){
$flag
= 0;
do
{
$hCurl
= curl_init();
curl_setopt(
$hCurl
, CURLOPT_HEADER, 0);
curl_setopt(
$hCurl
, CURLOPT_RETURNTRANSFER, 1);
curl_setopt(
$hCurl
, CURLOPT_TIMEOUT, 120);
curl_setopt(
$hCurl
, CURLOPT_CONNECTTIMEOUT, 4);
curl_setopt(
$hCurl
, CURLOPT_URL,
$url
);
$data
= curl_exec(
$hCurl
);
if
(curl_errno(
$hCurl
)) {
break
;
}
$http_code
= curl_getinfo(
$hCurl
, CURLINFO_HTTP_CODE);
if
(
$http_code
>= 400) {
//400 - 600 is server error
break
;
}
$flag
= 1;
}
while
(0);
curl_close(
$hCurl
);
if
(
$flag
) {
return
$data
;
}
else
{
return
false;
}
}
/**
* 下载远程文件保存本地文件
* @parma $fileName 保存文件
* @parma $url URL
* @return 获得内容
* **/
public
static
function
getContentToFile(
$fileName
,
$url
)
{
$out
=
fopen
(
$fileName
,
'w'
);
if
(
empty
(
$out
)) {
return
false;
}
$flag
= 0;
do
{
$hCurl
= curl_init();
curl_setopt(
$hCurl
, CURLOPT_HEADER, 0);
curl_setopt(
$hCurl
, CURLOPT_RETURNTRANSFER, 1);
curl_setopt(
$hCurl
, CURLOPT_TIMEOUT, 120);
curl_setopt(
$hCurl
, CURLOPT_CONNECTTIMEOUT, 4);
curl_setopt(
$hCurl
, CURLOPT_FILE,
$out
);
curl_setopt(
$hCurl
, CURLOPT_URL,
$url
);
$data
= curl_exec(
$hCurl
);
if
(curl_errno(
$hCurl
)) {
break
;
}
$http_code
= curl_getinfo(
$hCurl
, CURLINFO_HTTP_CODE);
if
(
$http_code
>= 400) {
//400 - 600 is server error
break
;
}
$flag
= 1;
}
while
(0);
curl_close(
$hCurl
);
fclose(
$out
);
if
(
$flag
) {
return
$data
;
}
else
{
return
false;
}
}
|
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本文转自 梦朝思夕 51CTO博客,原文链接:http://blog.51cto.com/qiangmzsx/1618903