PHP shell_exec get file - php

Is there any way to get file contents of external webiste, say https://www.example.com/.
For eg. Using Python from shell_exec. I tried python but got blank.

Not sure why you want to use shell_exec but
you can use
$data = file_get_contents('https://www.example.com/');
or
$url = 'https://www.example.com/';
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_HEADER, false);
$data = curl_exec($curl);
curl_close($curl);
if you want to maintain the session you could use curl with CURLOPT_COOKIEFILE
eg:
$ch = curl_init();
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_COOKIESESSION, TRUE);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_COOKIEFILE, "cookiefile");
curl_setopt($ch, CURLOPT_COOKIEJAR, "cookiefile");
curl_setopt($ch, CURLOPT_COOKIE, session_name() . '=' . session_id());
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_URL, 'https://www.example.com/');
$data = curl_exec($ch);
or if you really want to use the shell_exec the use follwing
$data = shell_exec('curl -I https://www.example.com/');
echo "<pre>$data</pre>";
however for above to work you have to have curl installed check following for instillation of curl
https://curl.se/
hope this works

Related

How i can send get parameters in PHP Curl?

i tryed to use:
$qry_str = "ft_dl={$ow_ft_dl}&ft_dl_name={$singername} - $songen ({$ow_quality[$i]}).mp3&ft_dl_cover={$src}&sn_name={$singername}&songname={$songen}";
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, OW_DL_HOST_FUNC . '?' . $qry_str);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_exec($ch);
but when i start the code, i dont have any actions to the target file...
the OW_DL_HOST_FUNC file value like : http://sitename.deve/file.php

How to maintain the response header

I'm having trouble understanding how CURL handles headers.
I have a site.com/page1 that I want to access with CURL it does a 308 redirect to site.com/page2/file.zip
What I need is to go through site.com/page1 with CURL but download site.com/page2/file.zip directly from site.com
I'm using this code but it does not work as expected. It accesses site.com/page1 redirects to site.com/page2/file.zip but opens the file in the browser
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_COOKIEJAR, $_cookie_file);
curl_setopt($ch, CURLOPT_COOKIEFILE, $_cookie_file);
curl_setopt($ch, CURLOPT_REFERER, false);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_HEADER, true);
curl_exec($ch);
$error = curl_getinfo($ch);
curl_close($ch);
I guess if I can keep the response headers I'll fix the problem. But how do I do it ?? How do I use the same headers for the CURL visitor that the site I am accessing is sending me.
You want the cURL option RETURNTRANSFER set to true so what is returned comes back to you. Since you are trying to save a ZIP file you'll also need to open a file and use the CURLOPT_FILE option to tell cURL where to save your ZIP file.
curl_setopt ($ch, CURLOPT_RETURNTRANSFER,1);
curl_setopt ($ch, CURLOPT_TIMEOUT,'180'); # 3 minute timeout
$FileOut = fopen('MyZIP_File.zip','w') or die('Could not open the output data file');
curl_setopt ($ch, CURLOPT_FILE,$FileOut);
curl_exec ($ch);
fclose($FileOut) or die('We ran into a problem saving data file');
This solved the problem.
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_COOKIEJAR, $_cookie_file);
curl_setopt($ch, CURLOPT_COOKIEFILE, $_cookie_file);
curl_setopt($ch, CURLOPT_REFERER, false);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_NOBODY, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_HEADER, true);
$result = curl_exec($ch);
if (preg_match('~Location: (.*)~i', $result, $match)) {
$location = trim($match[1]);
header('Location:' . $location);
}

PHP curl_setopt Not Working Properly?

This is my url when i run that url directly to browser that work properly.
http://domainname.com/helloworld/dimond/add?name=abcd&price=1860
this url is run properly but i send request using curl_setopt that is not working. my code like.
$data="?name=$products_name&price=$fltPrice";
$url = 'http://domain.com/helloworld/dimond/add'.$data;
$ch = curl_init();
curl_setopt($ch,CURLOPT_URL,$url);
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true);
curl_setopt($ch, CURLOPT_TIMEOUT, 30);
$myfile = curl_exec($ch);
Plase Help.
Thanks,
To send a POST request via cURL, use the following:
$data="?name=$products_name&price=$fltPrice";
$url = 'http://domain.com/helloworld/dimond/add';
$ch = curl_init();
curl_setopt($ch,CURLOPT_URL,$url);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
curl_setopt($ch, CURLOPT_TIMEOUT, 30);
$result = curl_exec($ch);

PHP CURL - Session expired

I'm trying to make an voip call with PHP CURL and MEGAVOIP.
The problem is i can't manage the session to access the page protected by a password.
I looked which variables are posted to the login page to post it with Curl.
But my code doesn't work.
Following Colin Morelli and Waygood's advices, I just added those lines in both commands:
curl_setopt($ch, CURLOPT_COOKIESESSION, true);
curl_setopt($ch, CURLOPT_COOKIEFILE, $cookies_file);
curl_setopt($ch, CURLOPT_COOKIEJAR, $cookies_file);
but it's still the same:
Megavoip returns: SESSION EXPIRED
So here is my full code:
<?php
ini_set("display_errors", 1);
$username="***";
$password="***";
$url="https://www.megavoip.com/login";
$url2="https://www.megavoip.com/phone_to_phone/";
$timeout = 10;
$cookies_file = 'cookies.txt';
// HERE I GET THE TOKEN
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_COOKIESESSION, true);
curl_setopt($ch, CURLOPT_COOKIEFILE, $cookies_file);
curl_setopt($ch, CURLOPT_COOKIEJAR, $cookies_file);
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
$content = curl_exec($ch);
preg_match_all('/<input[^>]+>/i',$content, $result);
preg_match_all('/(id|value)=("[^"]*")/i',$result[0][5], $img);
$img1=str_replace('"', '', $img[0][0]);
$img2=str_replace('"', '', $img[0][1]);
$img1=substr($img1,3);
$img2=substr($img1,6);
$postdata = "login%5Busername%5D=".$username."&login%5Bpassword%5D=".$password."&page_referrer=login&".$img1."=".$img2;
// HERE I SEND THE VARIABLES
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_COOKIESESSION, true);
curl_setopt($ch, CURLOPT_COOKIEFILE, $cookies_file);
curl_setopt($ch, CURLOPT_COOKIEJAR, $cookies_file);
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $postdata);
$content = curl_exec($ch);
// IF LOGGED HERE I'LL MAKE THE CALL
curl_close($ch);
echo $content;
exit;
?>
Any ideas to help me?
This is a test account so feel free to use my login and password if you want to have a look on this and help me!
Thank you a lot in advance.
Ok you need to forward the cookie/session after login,
you need to first extract the cookie from Header after login like following
// HERE I GET THE TOKEN
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_COOKIESESSION, true);
.... ....
.... ....
$content = curl_exec($ch);
preg_match('/^Set-Cookie:\s*([^;]*)/mi', $content, $m);
parse_str($m[1], $cookies);
$cookie = $cookies['NAMEOFCOOKIEUNEEDHERE'];
After that need to use $cookie variable in curl options like that
// HERE I SEND THE VARIABLES
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_COOKIESESSION, true);
curl_setopt($ch, CURLOPT_COOKIE, 'NAMEOFCOOKIEUNEEDHERE='.$cookie);
I hope your problem will be resolved.
Thanks
Moin

curl fetching content of redirected webpage

I try to login in a site which has a combined login.
The redirect to this site works fine and the redirect back as well ... but only if I stop the PHP programm with die(). Unfortunately it is not stored in $return, which I would need to proceed.
Any ideas, what I am doing wrong? Much appreciated!
<?php
$ch = curl_init();
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_POST, TRUE);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, TRUE);
curl_setopt($ch, CURLOPT_UNRESTRICTED_AUTH, TRUE);
curl_setopt($ch, CURLOPT_POSTREDIR, TRUE);
curl_setopt($ch, CURLOPT_URL, URI_LOGIN);
$content = curl_exec($ch);
// PREPARING THE LOGIN
$referer = URI_LOGIN . '?ReturnUrl=' . urlencode('/returnUrl/');
curl_setopt($ch, CURLOPT_URL, $referer);
curl_setopt($ch, CURLOPT_REFERER, $referer);
curl_setopt($ch, CURLOPT_COOKIEJAR, COOKIE);
$post = ...;
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($post) );
curl_setopt($ch, CURLOPT_USERAGENT, '...');
curl_setopt($ch, CURLINFO_HEADER_OUT, TRUE);
$content = curl_exec($ch);
// LOGIN
curl_setopt($ch, CURLOPT_URL, COMBINED_LOGIN);
$post = ...;
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($post) );
$return = curl_exec($ch);
// ...
?>
There was a problem with javascript. It stucked on an 'in-between'-page and I had to make another curl request to get to the right page.
Now it is working fine!

Categories