许多年前的代码突然拿来一用,特做此笔记(此处的code用来定位内部错误位置,非http code)
<?php
$url="http://c.hiphotos.baidu.com/image/w%3D210/sign=ed30880babec8a13141a50e1c7029157/d52a2834349b033be1a9503e17ce36d3d539bd35.gif";
function curl_url($url,$type=0,$timeout=30){
$msg = ['code'=>2100,'status'=>'error','msg'=>'未知错误!'];
$imgs= ['image/jpeg'=>'jpeg',
'image/jpg'=>'jpg',
'image/gif'=>'gif',
'image/png'=>'png',
'text/html'=>'html',
'text/plain'=>'txt',
'image/pjpeg'=>'jpg',
'image/x-png'=>'png',
'image/x-icon'=>'ico'
];
if(!stristr($url,'http')){
$msg['code']= 2101;
$msg['msg'] = 'url地址不正确!';
return $msg;
}
$dir= pathinfo($url);
//var_dump($dir);
$host = $dir['dirname'];
$refer= $host.'/';
$ch = curl_init($url);
curl_setopt ($ch, CURLOPT_REFERER, $refer); //伪造来源地址
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);//返回变量内容还是直接输出字符串,0输出,1返回内容
curl_setopt($ch, CURLOPT_BINARYTRANSFER, 1);//在启用CURLOPT_RETURNTRANSFER的时候,返回原生的(Raw)输出
curl_setopt($ch, CURLOPT_HEADER, 0); //是否输出HEADER头信息 0否1是
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout); //超时时间
$data = curl_exec($ch);
//$httpCode = curl_getinfo($ch,CURLINFO_HTTP_CODE);
//$httpContentType = curl_getinfo($ch,CURLINFO_CONTENT_TYPE);
$info = curl_getinfo($ch);
curl_close($ch);
$httpCode = intval($info['http_code']);
$httpContentType = $info['content_type'];
$httpSizeDownload= intval($info['size_download']);
if($