php curl简单图片生成base64编码
php curl简单图片生成base64编码
使用方法：
创建index.php 文件复制下面代码保存即可
<?php
$url=$_GET['url'];
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);
$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);
$info = curl_getinfo($ch);
curl_close($ch);
$httpCode = intval($info['http_code']);
$httpContentType = $info['content_type'];
$httpSizeDownload= intval($info['size_download']);
if($httpCode!='200'){
$msg['code']= 2102;
$msg['msg'] = 'url返回内容不正确！';
return $msg;
}
if($type>0 && !isset($imgs[$httpContentType])){
$msg['code']= 2103;
$msg['msg'] = 'url资源类型未知！';
return $msg;
}
if($httpSizeDownload<1){
$msg['code']= 2104;
$msg['msg'] = '内容大小不正确！';
return $msg;
}
$msg['code'] = 200;
$msg['status']='success';
$msg['msg'] = '资源获取成功';
if($type==0 or $httpContentType=='text/html') $msg['data'] = $data;
$base_64 = base64_encode($data);
if($type==1) $msg['data'] = $base_64;
elseif($type==2) $msg['data'] = "data:{$httpContentType};base64,{$base_64}";
elseif($type==3) $msg['data'] = "<img src='data:{$httpContentType};base64,{$base_64}' />";
else $msg['msg'] = '未知返回需求！';
unset($info,$data,$base_64);
return $msg;
}
$msg = curl_url($url,3);
if($msg['status']=='success') echo $msg['data'];
die;
?>调用方法：
http://4dn.net/index.php?url=图片地址
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