/**
* 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;
}
}