Passing cookie using cURL - php

I realize that this has been covered a bunch of times but for some reason it's still not working for me. I'm trying to pass a cookie to a page via cURL but the destination page still won't pick it up.
Relevant code below.
$cookie = "did=1";
$ch = curl_init();
$cj=tempnam("/","cookiejar");
curl_setopt( $ch, CURLOPT_URL, $url );
curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, true );
curl_setopt( $ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.13) Gecko/20080311 Firefox/2.0.0.13')" );
curl_setopt( $ch, CURLOPT_COOKIE, $cookie );
curl_setopt( $ch, CURLOPT_ENCODING, "" );
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
curl_setopt( $ch, CURLOPT_AUTOREFERER, true );
Thanks.

This is example how to work by cookies by curl,and take care about it,that you should have write permission to do it.
http://curl.phptrack.com
$url = "http://curl.phptrack.com/login.php"; // URL
$POSTFIELDS = 'name=admin&password=guest&submit=save';
$reffer = "http://curl.phptrack.com/index.php";
$agent = "Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.4) Gecko/20030624 Netscape/7.1 (ax)";
$cookie_file_path = "C:/Inetpub/wwwroot/spiders/cookie/cook"; // Please set your Cookie File path. This file must have CHMOD 777 (Full Read / Write Option).
$ch = curl_init(); // Initialize a CURL session.
curl_setopt($ch, CURLOPT_URL, $url); // The URL to fetch. You can also set this when initializing a session with curl_init().
curl_setopt($ch, CURLOPT_USERAGENT, $agent); // The contents of the "User-Agent: " header to be used in a HTTP request.
curl_setopt($ch, CURLOPT_POST, 1); //TRUE to do a regular HTTP POST. This POST is the normal application/x-www-form-urlencoded kind, most commonly used by HTML forms.
curl_setopt($ch, CURLOPT_POSTFIELDS,$POSTFIELDS); //The full data to post in a HTTP "POST" operation.
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); // TRUE to return the transfer as a string of the return value of curl_exec() instead of outputting it out directly.
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); // TRUE to follow any "Location: " header that the server sends as part of the HTTP header (note this is recursive, PHP will follow as many "Location: " headers that it is sent, unless CURLOPT_MAXREDIRS is set).
curl_setopt($ch, CURLOPT_REFERER, $reffer); //The contents of the "Referer: " header to be used in a HTTP request.
curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_file_path); // The name of the file containing the cookie data. The cookie file can be in Netscape format, or just plain HTTP-style headers dumped into a file.
curl_setopt($ch, CURLOPT_COOKIEJAR, $cookie_file_path); // The name of a file to save all internal cookies to when the connection closes.
$result = curl_exec($ch); // grab URL and pass it to the variable.
curl_close($ch); // close curl resource, and free up system resources.
echo $result; // Print page contents.
?>

try using something like
$ckfile = tempnam ("/", "CURLCOOKIE");
here's sample way to do it
<?php
$ckfile = tempnam ("/", "CURLCOOKIE");
$ch = curl_init ("http://somedomain.com/");
curl_setopt ($ch, CURLOPT_COOKIEJAR, $ckfile);
curl_setopt ($ch, CURLOPT_RETURNTRANSFER, true);
$output = curl_exec ($ch);
$ch = curl_init ("http://somedomain.com/cookiepage.php");
curl_setopt ($ch, CURLOPT_COOKIEFILE, $ckfile);
curl_setopt ($ch, CURLOPT_RETURNTRANSFER, true);
$output = curl_exec ($ch);
/* here you can do whatever you want with $output */
?>
EDIT
class CURL {
var $callback = false;
function setCallback($func_name) {
$this->callback = $func_name;
}
function doRequest($method, $url, $vars) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, 1);
curl_setopt($ch, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_COOKIEJAR, 'cookie.txt');
curl_setopt($ch, CURLOPT_COOKIEFILE, 'cookie.txt');
if ($method == 'POST') {
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $vars);
}
$data = curl_exec($ch);
curl_close($ch);
if ($data) {
if ($this->callback)
{
$callback = $this->callback;
$this->callback = false;
return call_user_func($callback, $data);
} else {
return $data;
}
} else {
return curl_error($ch);
}
}
function get($url) {
return $this->doRequest('GET', $url, 'NULL');
}
function post($url, $vars) {
return $this->doRequest('POST', $url, $vars);
}
}
?>
got it from here

Related

Logging into secure site using CURL [duplicate]

I'm new to using cURL and its hard to find good resources for it.
What I'm trying to do is login to a remote site, by having curl do the login form and then send back that it was successful.
The code I have doesn't seem to work and only tries to show the main page of the site.
$username="mylogin#gmail.com";
$password="mypassword";
$url="http://www.myremotesite.com/index.php?page=login";
$cookie="cookie.txt";
$postdata = "email=".$username."&password=".$password;
$ch = curl_init();
curl_setopt ($ch, CURLOPT_URL, $url);
curl_setopt ($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt ($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.6) Gecko/20070725 Firefox/2.0.0.6");
curl_setopt ($ch, CURLOPT_TIMEOUT, 60);
curl_setopt ($ch, CURLOPT_FOLLOWLOCATION, 0);
curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt ($ch, CURLOPT_COOKIEJAR, $cookie);
curl_setopt ($ch, CURLOPT_REFERER, $url);
curl_setopt ($ch, CURLOPT_POSTFIELDS, $postdata);
curl_setopt ($ch, CURLOPT_POST, 1);
$result = curl_exec ($ch);
echo $result;
curl_close($ch);
What am I doing wrong. After this is working I want to redirect to another page and get content from my site.
I had let this go for a good while but revisited it later. Since this question is viewed regularly. This is eventually what I ended up using that worked for me.
define("DOC_ROOT","/path/to/html");
//username and password of account
$username = trim($values["email"]);
$password = trim($values["password"]);
//set the directory for the cookie using defined document root var
$path = DOC_ROOT."/ctemp";
//build a unique path with every request to store. the info per user with custom func. I used this function to build unique paths based on member ID, that was for my use case. It can be a regular dir.
//$path = build_unique_path($path); // this was for my use case
//login form action url
$url="https://www.example.com/login/action";
$postinfo = "email=".$username."&password=".$password;
$cookie_file_path = $path."/cookie.txt";
$ch = curl_init();
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_NOBODY, false);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_COOKIEJAR, $cookie_file_path);
//set the cookie the site has for certain features, this is optional
curl_setopt($ch, CURLOPT_COOKIE, "cookiename=0");
curl_setopt($ch, CURLOPT_USERAGENT,
"Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.7.12) Gecko/20050915 Firefox/1.0.7");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_REFERER, $_SERVER['REQUEST_URI']);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 0);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $postinfo);
curl_exec($ch);
//page with the content I want to grab
curl_setopt($ch, CURLOPT_URL, "http://www.example.com/page/");
//do stuff with the info with DomDocument() etc
$html = curl_exec($ch);
curl_close($ch);
Update: This code was never meant to be a copy and paste. It was to show how I used it for my specific use case. You should adapt it to your code as needed. Such as directories, vars etc
I had same question and I found this answer on this website.
And I changed it just a little bit (the curl_close at last line)
$username = 'myuser';
$password = 'mypass';
$loginUrl = 'http://www.example.com/login/';
//init curl
$ch = curl_init();
//Set the URL to work with
curl_setopt($ch, CURLOPT_URL, $loginUrl);
// ENABLE HTTP POST
curl_setopt($ch, CURLOPT_POST, 1);
//Set the post parameters
curl_setopt($ch, CURLOPT_POSTFIELDS, 'user='.$username.'&pass='.$password);
//Handle cookies for the login
curl_setopt($ch, CURLOPT_COOKIEJAR, 'cookie.txt');
//Setting CURLOPT_RETURNTRANSFER variable to 1 will force cURL
//not to print out the results of its query.
//Instead, it will return the results as a string return value
//from curl_exec() instead of the usual true/false.
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
//execute the request (the login)
$store = curl_exec($ch);
//the login is now done and you can continue to get the
//protected content.
//set the URL to the protected file
curl_setopt($ch, CURLOPT_URL, 'http://www.example.com/protected/download.zip');
//execute the request
$content = curl_exec($ch);
curl_close($ch);
//save the data to disk
file_put_contents('~/download.zip', $content);
I think this was what you were looking for.Am I right?
And one useful related question. About how to keep a session alive in cUrl: https://stackoverflow.com/a/13020494/2226796
View the source of the login page. Look for the form HTML tag. Within that tag is something that will look like action= Use that value as $url, not the URL of the form itself.
Also, while you are there, verify the input boxes are named what you have them listed as.
For example, a basic login form will look similar to:
<form method='post' action='postlogin.php'>
Email Address: <input type='text' name='email'>
Password: <input type='password' name='password'>
</form>
Using the above form as an example, change your value of $url to:
$url="http://www.myremotesite.com/postlogin.php";
Verify the values you have listed in $postdata:
$postdata = "email=".$username."&password=".$password;
and it should work just fine.
This is how I solved this in ImpressPages:
//initial request with login data
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, 'http://www.example.com/login.php');
curl_setopt($ch, CURLOPT_USERAGENT,'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Ubuntu Chromium/32.0.1700.107 Chrome/32.0.1700.107 Safari/537.36');
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, "username=XXXXX&password=XXXXX");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_COOKIESESSION, true);
curl_setopt($ch, CURLOPT_COOKIEJAR, 'cookie-name'); //could be empty, but cause problems on some hosts
curl_setopt($ch, CURLOPT_COOKIEFILE, '/var/www/ip4.x/file/tmp'); //could be empty, but cause problems on some hosts
$answer = curl_exec($ch);
if (curl_error($ch)) {
echo curl_error($ch);
}
//another request preserving the session
curl_setopt($ch, CURLOPT_URL, 'http://www.example.com/profile');
curl_setopt($ch, CURLOPT_POST, false);
curl_setopt($ch, CURLOPT_POSTFIELDS, "");
$answer = curl_exec($ch);
if (curl_error($ch)) {
echo curl_error($ch);
}
Panama Jack Example not work for me - Give Fatal error: Call to undefined function build_unique_path(). I used this code - (more simple - my opinion) :
// options$login_email = 'alabala#gmail.com';$login_pass = 'alabala4807';$cookie_file_path = "/tmp/cookies.txt";$LOGINURL = "http://alabala.com/index.php?route=account/login"; $agent = "Nokia-Communicator-WWW-Browser/2.0 (Geos 3.0 Nokia-9000i)";// begin script$ch = curl_init();// extra headers$headers[] = "Accept: */*";$headers[] = "Connection: Keep-Alive";// basic curl options for all requestscurl_setopt($ch, CURLOPT_HTTPHEADER, $headers);curl_setopt($ch, CURLOPT_HEADER, 0);curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($ch, CURLOPT_USERAGENT, $agent); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_file_path); curl_setopt($ch, CURLOPT_COOKIEJAR, $cookie_file_path); // set first URLcurl_setopt($ch, CURLOPT_URL, $LOGINURL);// execute session to get cookies and required form inputs$content = curl_exec($ch); // grab the hidden inputs from the form required to login$fields = getFormFields($content);$fields['email'] = $login_email;$fields['password'] = $login_pass;// set postfields using what we extracted from the form$POSTFIELDS = http_build_query($fields); // change URL to login URLcurl_setopt($ch, CURLOPT_URL, $LOGINURL); // set post optionscurl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, $POSTFIELDS); // perform login$result = curl_exec($ch); print $result; function getFormFields($data){ if (preg_match('/()/is', $data, $matches)) { $inputs = getInputs($matches[1]); return $inputs; } else { die('didnt find login form'); }}function getInputs($form){ $inputs = array(); $elements = preg_match_all("/(]+>)/is", $form, $matches); if ($elements > 0) { for($i = 0;$i $el = preg_replace('/\s{2,}/', ' ', $matches[1][$i]); if (preg_match('/name=(?:["\'])?([^"\'\s]*)/i', $el, $name)) { $name = $name[1]; $value = ''; if (preg_match('/value=(?:["\'])?([^"\'\s]*)/i', $el, $value)) { $value = $value[1]; } $inputs[$name] = $value; } } } return $inputs;}$grab_url='http://grab.url/alabala';//page with the content I want to grabcurl_setopt($ch, CURLOPT_URL, $grab_url);//do stuff with the info with DomDocument() etc$html = curl_exec($ch);curl_close($ch);var_dump($html); die;

Login to website using cURL and PHP

Hey I am trying to login to the NJIT site to check if username and password are correct. For some reason I keep getting rejected even if I use correct credentials. Also how do I strip the $result to check if it contains "Fail" which would mean the credentials were wrong. Here is my code.
Main:
<?PHP
session_start();
require_once('functions.php');
//$UCID=$_POST['UCID'];
//$Pass=$_POST['Pass'];
$UCID="jko328";
$Pass="password";
$credentialsNJIT="user=".$UCID."&pass=".$Pass;
$njit_url="https://cp4.njit.edu/cp/home/login";
$njit_result=goCurlNJIT($credentialsNJIT, $njit_url);
echo $result;
?>
Here is the cURL function:
function goCurlNJIT($postdata, $url){
session_start();
$ch = curl_init();
curl_setopt ($ch, CURLOPT_URL, $url);
curl_setopt ($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt ($ch, CURLOPT_TIMEOUT, 60);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_PROTOCOLS, CURLPROTO_HTTPS);
curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
curl_setopt ($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt ($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt ($ch, CURLOPT_REFERER, $url);
curl_setopt ($ch, CURLOPT_POSTFIELDS, $postdata);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
curl_setopt ($ch, CURLOPT_POST, true);
$result = curl_exec($ch);
curl_close($ch);
if(strpos($result, "Failed") === false){
$response = "NJIT did not like credentials";
}
else{
$response = "NJIT liked your credentials";
}
echo $response;
}
Actually when we load a page it saves the cookie and send it . So to sign in you first need to acess the page without credential and save the cookies . In next request you need to send the cookies . To avoid bot script login usually websites have dynamic hidden fields and other securities .. in this case you cant log on .
I'm updating the function too much and making it way more flexible. --You can update it further more if you want.
First and most importantly, you need to create a text file named cookie.txt in the directory where your scrapping file is.
function goCurlNJIT($header = array(), $url, $post = false)
{
$cookie = "cookie.txt";
$ch = curl_init();
curl_setopt($ch, CURLOPT_ENCODING, 'gzip,deflate,sdch');
if (isset($header) && !empty($header))
{
curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
}
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_TIMEOUT, 200);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_MAXREDIRS, 5);
curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.36");
curl_setopt($ch, CURLOPT_COOKIEJAR, realpath($cookie));
curl_setopt($ch, CURLOPT_COOKIEFILE, realpath($cookie));
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_REFERER, $url);
//if it's a POST request instead of GET
if (isset($post) && !empty($post) && $post)
{
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
} //endif
$data = curl_exec($ch);
curl_close($ch);
if($info['http_code'] == 200){
return ($data); //this will return page on successful, false otherwise
}else{
return false;
}
}
if you'd paid a close look to Requested Headers, you can notice that there is one unusual header there, that is Upgrade-Insecure-Requests:1(I personally haven't seen this before, so it's wise to send this along with request).
Next the request that you're posting is not like as it should be, you're missing stuff.
$UCID="jko328";
$Pass="password";
$credentialsNJIT="user=".$UCID."&pass=".$Pass; // where is uuid?
it should be something like this. You're skipping uuid from post string.
pass=password&user=jko328&uuid=0xACA021
so putting altogether,
$post['user'] = "jko328";
$post['pass'] = "password";
$post['uuid'] = '0xACA021';
$urlToPost = "https://cp4.njit.edu/cp/home/login";
$header['Upgrade-Insecure-Requests'] = 1;
//Now make call to function, and it'll work fine.
echo goCurlNJIT($header, $urlToPost, http_build_query($post));
and this will work fine. Make sure you've created cookie.txt file in the directory where your this scripts is.

PHP CURL seems to be ignoring cookie jar/file

I'm using this....
function cURL($url, $header=NULL, $p=NULL)
{
$ch = curl_init();
curl_setopt($ch, CURLOPT_HEADER, true);
curl_setopt($ch, CURLOPT_NOBODY, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:9.0.1) Gecko/20100101 Firefox/9.0.1");
curl_setopt($ch, CURLOPT_COOKIEFILE, "/tmp/TestCookies");
if ($p) {
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $p);
}
$result = curl_exec($ch);
if ($result) {
return $result;
} else {
return curl_error($ch);
}
curl_close($ch);
}
And I'm making a call like this...
$Headers = array(
"Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*\/*;q=0.5",
"Accept-Language: en-gb,en;q=0.5",
"Accept-Charset: windows-1251,utf-8;q=0.7,*;q=0.7");
$a = $this->cURL("https://www.mysite.com/",$Headers, null);
I'd expect this to receive a cookie and write it to the file /tmp/TestCookies.
The site definitely returns Set-Cookie headers - I can see them if I dump $a, however, the file in question is never created.
In case it's a permissions issue, I created it with touch and chmod 777'd it - The file now exists but it's empty.
What am I doing wrong?
The curl constants are split into
CURL_COOKIEFILE as the cookies.txt source which is read from
and CURL_COOKIEJAR as the datastore that is written back to
You do have to provide _COOKIEFILE with an empty string to enable it IIRC, but _COOKIEJAR if you want them stored. Normally set both options to the same name.

cUrl Login then cUrl Download

I am writing a script to download files from a password protected members area. I have it working right now by using a curl call to login and then download. But the issue I am trying to fix is that I could like to have a script login and save the cookie then another script use the cookie to download the file needed. Now I am not sure if this is possible.
Here is my working code:
$cookie_file_path = "downloads/cookie.txt";
$fp = fopen($cookie_file_path, "w");
fclose($fp);
$ch = curl_init();
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_NOBODY, false);
curl_setopt($ch, CURLOPT_URL, $loginUrl);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_COOKIEJAR, $cookie_file_path);
curl_setopt($ch, CURLOPT_USERAGENT,
"Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.7.12) Gecko/20050915 Firefox/1.0.7");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $loginPostInfo);
curl_exec($ch);
// harddcode some known data
$downloadSize = 244626770;
$chuckSize = 1024*2048;
$filePath = "downloads/file.avi";
$file = fopen($filePath, "w");
$downloaded = 0;
$startTime = microtime(true);
while ($downloaded < $downloadSize) {
// DOWNLOAD
curl_setopt($ch, CURLOPT_RANGE, $downloaded."-".($downloaded + $chuckSize - 1));
curl_setopt($ch, CURLOPT_URL, $downloadUrl);
$result = curl_exec($ch);
$nowTime = microtime(true);
fwrite($file, $result);
echo "\n\nprogress: ".$downloaded."/".$downloadSize." - %".(round($downloaded / $downloadSize, 4) * 100);
$downloaded += $chuckSize;
// calculate kbps
$totalTime = $nowTime - $startTime;
$kbps = $downloaded / $totalTime;
echo "\ndownloaded: ".$downloaded." bytes";
echo "\ntime: ".round($totalTime, 2);
echo "\nkbps: ".(round($kbps / 1024, 2));
}
fclose($file);
curl_close($ch);
So is it possible to close the curl after the login curl_exec and then open a curl call again to download the file using the cookie I saved during the login part?
Yes it's possible.
CURLOPT_COOKIEJAR is the write path for cookies, while CURLOPT_COOKIEFILE is the read path for cookies. If you provide CURLOPT_COOKIEFILE with the same path as you did with CURLOPT_COOKIEJAR, cURL will persist the cookies across requests:
curl_setopt($ch, CURLOPT_COOKIEJAR, $cookie_file_path);
curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_file_path);
On ImpressPages I've done it this way:
//initial request with login data
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, 'http://www.example.com/login.php');
curl_setopt($ch, CURLOPT_USERAGENT,'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Ubuntu Chromium/32.0.1700.107 Chrome/32.0.1700.107 Safari/537.36');
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, "username=XXXXX&password=XXXXX");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_COOKIESESSION, true);
curl_setopt($ch, CURLOPT_COOKIEJAR, 'cookie-name'); //could be empty, but cause problems on some hosts
curl_setopt($ch, CURLOPT_COOKIEFILE, '/var/www/ip4.x/file/tmp'); //could be empty, but cause problems on some hosts
$answer = curl_exec($ch);
if (curl_error($ch)) {
echo curl_error($ch);
}
//another request preserving the session
curl_setopt($ch, CURLOPT_URL, 'http://www.example.com/profile');
curl_setopt($ch, CURLOPT_POST, false);
curl_setopt($ch, CURLOPT_POSTFIELDS, "");
$answer = curl_exec($ch);
if (curl_error($ch)) {
echo curl_error($ch);
}
Yes, please loop at the CURLOPT_COOKIEJAR and CURLOPT_COOKIEFILE. I see you already use CURLOPT_COOKIEJAR, so you should probably only dive into *_COOKIEJAR.

Login to remote site with PHP cURL

I'm new to using cURL and its hard to find good resources for it.
What I'm trying to do is login to a remote site, by having curl do the login form and then send back that it was successful.
The code I have doesn't seem to work and only tries to show the main page of the site.
$username="mylogin#gmail.com";
$password="mypassword";
$url="http://www.myremotesite.com/index.php?page=login";
$cookie="cookie.txt";
$postdata = "email=".$username."&password=".$password;
$ch = curl_init();
curl_setopt ($ch, CURLOPT_URL, $url);
curl_setopt ($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt ($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.6) Gecko/20070725 Firefox/2.0.0.6");
curl_setopt ($ch, CURLOPT_TIMEOUT, 60);
curl_setopt ($ch, CURLOPT_FOLLOWLOCATION, 0);
curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt ($ch, CURLOPT_COOKIEJAR, $cookie);
curl_setopt ($ch, CURLOPT_REFERER, $url);
curl_setopt ($ch, CURLOPT_POSTFIELDS, $postdata);
curl_setopt ($ch, CURLOPT_POST, 1);
$result = curl_exec ($ch);
echo $result;
curl_close($ch);
What am I doing wrong. After this is working I want to redirect to another page and get content from my site.
I had let this go for a good while but revisited it later. Since this question is viewed regularly. This is eventually what I ended up using that worked for me.
define("DOC_ROOT","/path/to/html");
//username and password of account
$username = trim($values["email"]);
$password = trim($values["password"]);
//set the directory for the cookie using defined document root var
$path = DOC_ROOT."/ctemp";
//build a unique path with every request to store. the info per user with custom func. I used this function to build unique paths based on member ID, that was for my use case. It can be a regular dir.
//$path = build_unique_path($path); // this was for my use case
//login form action url
$url="https://www.example.com/login/action";
$postinfo = "email=".$username."&password=".$password;
$cookie_file_path = $path."/cookie.txt";
$ch = curl_init();
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_NOBODY, false);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_COOKIEJAR, $cookie_file_path);
//set the cookie the site has for certain features, this is optional
curl_setopt($ch, CURLOPT_COOKIE, "cookiename=0");
curl_setopt($ch, CURLOPT_USERAGENT,
"Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.7.12) Gecko/20050915 Firefox/1.0.7");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_REFERER, $_SERVER['REQUEST_URI']);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 0);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $postinfo);
curl_exec($ch);
//page with the content I want to grab
curl_setopt($ch, CURLOPT_URL, "http://www.example.com/page/");
//do stuff with the info with DomDocument() etc
$html = curl_exec($ch);
curl_close($ch);
Update: This code was never meant to be a copy and paste. It was to show how I used it for my specific use case. You should adapt it to your code as needed. Such as directories, vars etc
I had same question and I found this answer on this website.
And I changed it just a little bit (the curl_close at last line)
$username = 'myuser';
$password = 'mypass';
$loginUrl = 'http://www.example.com/login/';
//init curl
$ch = curl_init();
//Set the URL to work with
curl_setopt($ch, CURLOPT_URL, $loginUrl);
// ENABLE HTTP POST
curl_setopt($ch, CURLOPT_POST, 1);
//Set the post parameters
curl_setopt($ch, CURLOPT_POSTFIELDS, 'user='.$username.'&pass='.$password);
//Handle cookies for the login
curl_setopt($ch, CURLOPT_COOKIEJAR, 'cookie.txt');
//Setting CURLOPT_RETURNTRANSFER variable to 1 will force cURL
//not to print out the results of its query.
//Instead, it will return the results as a string return value
//from curl_exec() instead of the usual true/false.
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
//execute the request (the login)
$store = curl_exec($ch);
//the login is now done and you can continue to get the
//protected content.
//set the URL to the protected file
curl_setopt($ch, CURLOPT_URL, 'http://www.example.com/protected/download.zip');
//execute the request
$content = curl_exec($ch);
curl_close($ch);
//save the data to disk
file_put_contents('~/download.zip', $content);
I think this was what you were looking for.Am I right?
And one useful related question. About how to keep a session alive in cUrl: https://stackoverflow.com/a/13020494/2226796
View the source of the login page. Look for the form HTML tag. Within that tag is something that will look like action= Use that value as $url, not the URL of the form itself.
Also, while you are there, verify the input boxes are named what you have them listed as.
For example, a basic login form will look similar to:
<form method='post' action='postlogin.php'>
Email Address: <input type='text' name='email'>
Password: <input type='password' name='password'>
</form>
Using the above form as an example, change your value of $url to:
$url="http://www.myremotesite.com/postlogin.php";
Verify the values you have listed in $postdata:
$postdata = "email=".$username."&password=".$password;
and it should work just fine.
This is how I solved this in ImpressPages:
//initial request with login data
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, 'http://www.example.com/login.php');
curl_setopt($ch, CURLOPT_USERAGENT,'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Ubuntu Chromium/32.0.1700.107 Chrome/32.0.1700.107 Safari/537.36');
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, "username=XXXXX&password=XXXXX");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_COOKIESESSION, true);
curl_setopt($ch, CURLOPT_COOKIEJAR, 'cookie-name'); //could be empty, but cause problems on some hosts
curl_setopt($ch, CURLOPT_COOKIEFILE, '/var/www/ip4.x/file/tmp'); //could be empty, but cause problems on some hosts
$answer = curl_exec($ch);
if (curl_error($ch)) {
echo curl_error($ch);
}
//another request preserving the session
curl_setopt($ch, CURLOPT_URL, 'http://www.example.com/profile');
curl_setopt($ch, CURLOPT_POST, false);
curl_setopt($ch, CURLOPT_POSTFIELDS, "");
$answer = curl_exec($ch);
if (curl_error($ch)) {
echo curl_error($ch);
}
Panama Jack Example not work for me - Give Fatal error: Call to undefined function build_unique_path(). I used this code - (more simple - my opinion) :
// options$login_email = 'alabala#gmail.com';$login_pass = 'alabala4807';$cookie_file_path = "/tmp/cookies.txt";$LOGINURL = "http://alabala.com/index.php?route=account/login"; $agent = "Nokia-Communicator-WWW-Browser/2.0 (Geos 3.0 Nokia-9000i)";// begin script$ch = curl_init();// extra headers$headers[] = "Accept: */*";$headers[] = "Connection: Keep-Alive";// basic curl options for all requestscurl_setopt($ch, CURLOPT_HTTPHEADER, $headers);curl_setopt($ch, CURLOPT_HEADER, 0);curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($ch, CURLOPT_USERAGENT, $agent); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_file_path); curl_setopt($ch, CURLOPT_COOKIEJAR, $cookie_file_path); // set first URLcurl_setopt($ch, CURLOPT_URL, $LOGINURL);// execute session to get cookies and required form inputs$content = curl_exec($ch); // grab the hidden inputs from the form required to login$fields = getFormFields($content);$fields['email'] = $login_email;$fields['password'] = $login_pass;// set postfields using what we extracted from the form$POSTFIELDS = http_build_query($fields); // change URL to login URLcurl_setopt($ch, CURLOPT_URL, $LOGINURL); // set post optionscurl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, $POSTFIELDS); // perform login$result = curl_exec($ch); print $result; function getFormFields($data){ if (preg_match('/()/is', $data, $matches)) { $inputs = getInputs($matches[1]); return $inputs; } else { die('didnt find login form'); }}function getInputs($form){ $inputs = array(); $elements = preg_match_all("/(]+>)/is", $form, $matches); if ($elements > 0) { for($i = 0;$i $el = preg_replace('/\s{2,}/', ' ', $matches[1][$i]); if (preg_match('/name=(?:["\'])?([^"\'\s]*)/i', $el, $name)) { $name = $name[1]; $value = ''; if (preg_match('/value=(?:["\'])?([^"\'\s]*)/i', $el, $value)) { $value = $value[1]; } $inputs[$name] = $value; } } } return $inputs;}$grab_url='http://grab.url/alabala';//page with the content I want to grabcurl_setopt($ch, CURLOPT_URL, $grab_url);//do stuff with the info with DomDocument() etc$html = curl_exec($ch);curl_close($ch);var_dump($html); die;

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