CURL.1 manual page
Name
Curl-transfer a URL
Summary
curl[options] [URL ...]
Describe
CURL is a tool that transmits data to or from the server, which supports HTTP, HTTPS,
Protocols such as FTP, FTPS, SCP, SFTP, TFTP, DICT, TELNET, LDAP, or
Getting started with Linux: Setting custom HTTP headers in curl
Problem: I am trying to use the curl command to get a URL, but I also want to set some custom header fields in the outgoing HTTP request. How can I use custom HTTP headers in curl?
Curl
Php-curl package [Avoid uploading files ambiguity bug]
Since PHP's curl is in curl_setopt ($curl, curlopt_postfields, xxx), when XXX is an array, if the first character of the value is @, then it is considered a file upload, when you need to upload
First, write a simple crawl page function
Copy Code code as follows:
function Getsources ($URL, $User _agent= ', $Referer _url= ')//crawl a specified page
{
$URL page address that needs to be crawled
$User _agent need to return
The Curl command is a file transfer tool that works under the command line using URL rules.Curl supports file uploads and downloads, so it is a comprehensive transfer tool, but traditionally, it is customary to call curl as a download tool.As a
Curl is a powerful command-line tool that can pass information to the server or get data from the server over the network. He supports a wide range of transport protocols, especially HTTP/HTTPS and others such as Ftp/ftps, RTSP, Pop3/pop3s, SCP, and
First Category:For the optional Arguments for option below, value should be set to a value of type bool:OptionsOptional value valueNoteCurlopt_autorefererAutomatically sets the Referer: information in the header when redirected according to location:
$header = [ ' Client:h5 ', ' token:test ',];curlrequest ($url$params true$header);PHP 5.1.3 Support using Curl_getinfo function to obtain the request headerThe specific need to set curl_setopt ($ch, Curlinfo_header_out, true);Then use
Curl is a must-have killer for home travel. It's because he's easy to use. It can achieve a series of functions such as page capture simulation login collection.
Remember the first time you touch curl is to achieve the completion from the mailbox
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