3月282021
php curl 判断文件是否存在
function chkurl($url){
$handle = curl_init($url);
curl_setopt($handle, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($handle, CURLOPT_CONNECTTIMEOUT, 10);//设置超时时间
curl_exec($handle);
//检查是否404(网页找不到)
$httpCode = curl_getinfo($handle, CURLINFO_HTTP_CODE);
if($httpCode == 404) {
return false;
}else{
return true;
}
curl_close($handle);
$handle = curl_init($url);
curl_setopt($handle, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($handle, CURLOPT_CONNECTTIMEOUT, 10);//设置超时时间
curl_exec($handle);
//检查是否404(网页找不到)
$httpCode = curl_getinfo($handle, CURLINFO_HTTP_CODE);
if($httpCode == 404) {
return false;
}else{
return true;
}
curl_close($handle);
}
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