PHP - Session With Curl
Hi,
I am having trouble with my cURL call because when I run the exec method I loose my current login state in the session. I have tried the two options below, but they have yet to succeed. If there is anything else you want me to tell you that will help you understand my issue, please let me know. $sessionfile = fopen("sessionfile.txt", "w"); fputs($sessionfile, session_encode( ) ); fclose($sessionfile); $c->setopt(CURLOPT_COOKIEFILE, $sessionfile); $c->setopt(CURLOPT_COOKIEJAR, $sessionfile); $sessName = session_name(); $_COOKIE[$sessName] = session_id(); $_COOKIE['aud_logged_in'] = Session::isLoggedIn(); session_write_close(); $c->setopt(CURLOPT_COOKIE, $sessName."=".$_COOKIE[$sessName].";"); Similar TutorialsIm trying to access a page that uses a session hash in the url. How do I accomplish this. The url looks like: http://www.somesite.com/findagent/MapController.aspx?action=getAgentsByRadius&distance=5&filter=PL&sessionhash=%3F%01j%23%3Eo%0AH%05h%0B%3FU%0B%3F%3F%3F%7B%3F%3C&zip=91111 I guess getting the session id and urlencoding on my end wouldnt work? I would have to grab their session id and encode somehow? Hi to everyone, I'm new to the forum and I'm posting here because I ended up in a logical problem for my next script development.
I need to get some data of external websites (with vbulletin board), perfectly legal.
Using file_get_contents i can print the page content on my server and then use jquery's powerful selectors to get my data.
The problem is that these data are shown only to logged in users so i would need this script (maybe using cURL?) to either login to the external website and then persists the connection or maybe if the user who is executing my script is already logged in that website then use his login? (most likely impossible I think..)
This is my code so far (found on some sites and merged into this)
$data = array('vb_login_username' => 'Scanu', 'vb_login_password' => 'grgfgrgrfbtgbt'); $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, "http://www.vbulletin.org/forum/login.php?do=login"); curl_setopt($ch, CURLOPT_AUTOREFERER, true); curl_setopt($ch, CURLOPT_COOKIESESSION, true); curl_setopt($ch, CURLOPT_FAILONERROR, false); curl_setopt($ch, CURLOPT_FOLLOWLOCATION, false); curl_setopt($ch, CURLOPT_FRESH_CONNECT, true); curl_setopt($ch, CURLOPT_HEADER, true); curl_setopt($ch, CURLOPT_POST, true); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30); curl_setopt($ch, CURLOPT_POSTFIELDS, $data); $result = curl_exec($ch); curl_close($ch); $pattern = "#Set-Cookie: (.*?; path=.*?;.*?)\n#"; preg_match_all($pattern, $result, $matches); array_shift($matches); $cookie = implode("\n", $matches[0]); $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, "http://www.vbulletin.org/forum/"); curl_setopt($ch, CURLOPT_COOKIE, $cookie); curl_setopt($ch, CURLOPT_AUTOREFERER, true); curl_setopt($ch, CURLOPT_COOKIESESSION, true); curl_setopt($ch, CURLOPT_FAILONERROR, false); curl_setopt($ch, CURLOPT_FOLLOWLOCATION, false); curl_setopt($ch, CURLOPT_FRESH_CONNECT, true); curl_setopt($ch, CURLOPT_HEADER, false); curl_setopt($ch, CURLOPT_POST, false); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30); $result = curl_exec($ch); curl_close($ch); echo $result; ?>It just shows the same page for unregistered users. Any help or advice is appreciated, i'm very new to this type of script.. I'm trying to post to a (SMF) simplemachines 2.0 forum using curl. I have logged in and I have tried sending all the fields, but when I try to post, I receive this message: "The following error or errors occurred while posting this message: Your session timed out while posting. Please try to re-submit your message." Do any of you know why this happens? Is the problem that when I visit the posting url, they give me a cookie that expires if I leave the posting url? I don't think the form is invalid, it looks like it has to do with the session. People at the simplemachines forum can have this problem when they try to post the ordinary way, but that is because of an inactivity period. Can my problem be because of a cookie? good day dear community, i am workin on a Curl loop to fetch multiple pages: i have some examples - and a question: Example: If we want to get information from 3 sites with CURL we can do it like so: $list[1] = "http://www.example1.com"; $list[2] = "ftp://example.com"; $list[3] = "http://www.example2.com"; After creating the list of links we should initialize the cURL multi handle and adding the cURL handles. $curlHandle = curl_multi_init(); for ($i = 1;$i <= 3; $i++) $curl[$i] = addHandle($curlHandle,$list[$i]); Now we should execute the cURL multi handle retrive the content from the sub handles that we added to the cURL multi handle. ExecHandle($curlHandle); for ($i = 1;$i <= 3; $i++) { $text[$i] = curl_multi_getcontent ($curl[$i]); echo $text[$i]; } In the end we should release the handles from the cURL multi handle by calling curl_multi_remove_handle and close the cURL multi handle! If we want to another Fetch of sites with cURL-Multi - since this is the most pretty way to do it! Well I am not sure bout the string concatenation. How to do it - Note I want to fetch several hundred pages: see the some details for this target-server sites - /(I have to create a loop over several hundred sites). * siteone.example/?show_subsite=9009 * siteone.example/?show_subsite=9742 * siteone.example/?show_subsite=9871 .... and so on and so forth Question: How to appy this loop into the array of the curl-multi? <?php /************************************\ * Multi interface in PHP with curl * * Requires PHP 5.0, Apache 2.0 and * * Curl * ************************************* * Writen By Cyborg 19671897 * * Bugfixed by Jeremy Ellman * \***********************************/ $urls = array( "siteone", "sitetwo", "sitethree" ); $mh = curl_multi_init(); foreach ($urls as $i => $url) { $conn[$i]=curl_init($url); curl_setopt($conn[$i],CURLOPT_RETURNTRANSFER,1);//return data as string curl_setopt($conn[$i],CURLOPT_FOLLOWLOCATION,1);//follow redirects curl_setopt($conn[$i],CURLOPT_MAXREDIRS,2);//maximum redirects curl_setopt($conn[$i],CURLOPT_CONNECTTIMEOUT,10);//timeout curl_multi_add_handle ($mh,$conn[$i]); } do { $n=curl_multi_exec($mh,$active); } while ($active); foreach ($urls as $i => $url) { $res[$i]=curl_multi_getcontent($conn[$i]); curl_multi_remove_handle($mh,$conn[$i]); curl_close($conn[$i]); } curl_multi_close($mh); print_r($res); ?> I look forward to your ideas. in this page http://maximaart.com/newscp/ i have this problem Code: [Select] Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at /home/maximasy/public_html/newscp/index.php:1) in /home/maximasy/public_html/newscp/index.php on line 2 my source code is <?php session_start(); include_once("config.php"); include_once("functions.php"); $errorMessage = ''; if (isset($_POST['txtUserId']) && isset($_POST['txtPassword'])) { if ($_POST['txtUserId'] === "$user" && $_POST['txtPassword'] === "$pass") { // the user id and password match, $_SESSION['basic_is_logged_in'] = true; require("main.php"); exit;?> I am trying to create an index page which contains registration and login field the problem that i get is on successful login a warning is displayed session_start() [function.session-start]: Cannot send session cookie - headers already sent by (output started at C:\xampp\htdocs\Eventz.com\index.php:116) in C:\xampp\htdocs\Eventz.com\index.php on line 235 This is the login part of my index.php this tag is inside an html table below the login form I also have a registration form and its php code above the login form Code: [Select] <?php if (isset($_REQUEST['pass'])) { $id=$_POST['id']; $pass=$_POST['pass']; $conn =mysql_connect("localhost","root",""); if (!$conn) { die('Could not connect: ' . mysql_error()); } /* checking connection....success! */ $e=mysql_select_db('test', $conn); if(!$e) { die(''.mysql_error()); } else { echo 'database selected successfully'; } if (isset($_REQUEST['id']) || (isset($_REQUEST['pass']))) { if($_REQUEST['id'] == "" || $_REQUEST['pass']=="") { echo "login fields cannot be empty"; } else { $sql=mysql_query("Select email,password from login where email='$id' AND password='$pass'"); $count=mysql_num_rows($sql); if($count==1) /* $count checks if username and password are in same row */ { session_start(); $_SESSION['id']=$id; echo "</br>Login Successful</br>"; } else { echo "</br>invalid</br>"; echo "please try to login again</br>"; } } } } ?> Any help or suggestion would be appreciated I am having trouble resolving an error. Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at /home/s519970/public_html/header.php:27) in /home/s519970/public_html/admin/login.php on line 2 What I can gather is I can't use "header (Location: 'admin.php')" after i've used session_start(). I have tried to replace the header (Location: 'admin.php') with this: echo "<script>document.location.href='admin.php'</script>"; echo "<script>'Content-type: application/octet-stream'</script>"; I've been trying to read up on solutions but haven't been able to get it sorted. If anyone can offer some advice that would be greatly appreciated as im new to php. Code: [Select] <?php session_start(); if(isset($_SESSION['user'])) echo "<script>document.location.href='admin.php'</script>"; echo "<script>'Content-type: application/octet-stream'</script>"; ?> <div id="loginform"> <form action="dologin.php" method="post"> <table> <tr> <td><span>Username:</span></td> <td><input type="text" name="username" /></td> </tr> <tr> <td><span>Password:</span></td> <td><input type="password" name="password" /></td> </tr> <tr> <td colspan="2" align="right"><input type="submit" name="login" value="Login" /></td> </tr> </table> </form> </div> I have tried using require_once('yourpage.php'); before my <head></head> tags in the header document where I've specified the html information but this doesn't seem to work. I've been advised to use ob_start("ob_gzhandler"); but I am not sure how to implement this. Any advice is greatly appreciated! I'm making a simple login system with MySQL and PHP (very simple, I'm just starting with PHP). The MySQL portion is done, but I need to ensure only people who are logged in can see certain content. To check if people are logged in, my website checks that they have the $_SESSION['user'] variable set. If it is set, then it lets them continue through the website, if not, it tells them to login. Is that enough security, or can people simply inject a session cookie into their browser to spoof that they are logged in? My idea was to generate a session key cookie when they login (just a random string of letters and numbers) and store that in the database, then on every page, check to make sure their session key is the same thing that's in the database. Is this necessary? It seems expensive. hi everyone. i'm wondering what the best way is to create a session variable and pass it to an iframe. i need to do something along these lines, but it doesn't seem to pass the ID. Any hints on how i should accomplish this? Code: [Select] session_start(); $_SESSION['ID']=$_GET['ID']; // id from previous page $ID=session_id(); <iframe src="iframepage.php?ID=<?php echo $ID; ?>" style="width:680px; height:200px;" noresize="noresize" frameborder="0" border="0" scrolling="Yes" allowtransparency="true" /> </iframe> Evening! I've been iffing and ahhing over this and well im not too sure, hence the post. Code: [Select] // Redirects if there is no session id selected and echos the error on the previous page if(!isset($_GET['get']) || ($_GET['getget'])){ header("Location: #.php?error"); } So it should simply check if get is set if it isnt then see if getget is set? If not redirect and show the error. Now ive tried it and even when get/getget is set it still redirects, probably something silly. Care to share anyone? Harry. Just curious how other people feel about this. I am working on an application where a lot of info is pulled from MySQL and needed on multiple pages.
Would it make more sense to...
1. Pull all data ONCE and store it in SESSION variables to use on other pages
2. Pull the data from the database on each new page that needs it
I assume the preferred method is #1, but maybe there is some downside to using SESSION variables "too much"?
Side question that's kind of related: As far as URLs, is it preferable to have data stored in them (i.e. domain.com/somepage.php?somedata=something&otherdata=thisdata) or use SESSION variables to store that data so the URLs can stay general/clean (i.e. domain.com/somepage.php)?
Both are probably loaded questions but any possible insight would be appreciated.
Thanks!
Greg
Edited by galvin, 04 November 2014 - 10:30 AM. I want to grab the title of a cl page using curl, can anyone help me with this?
I have the urls stored in a table I just need can't get it to read the title of the post in CL, let me know if you can help.
how to pass data on other domain in PHp or curl ?? and also how to get data on other domain ?? if anyone knows how to do it please attach code Ok, I'm new to this and I don't know much about PHP, much less Curl and how to use the functions inside of PHP: http://us.php.net/manual/en/book.curl.php However, I need to do something with this. I have to create this curl.php file, inside that file I need to take the $_POST array and send it to a different php file... I'm not sure how to do this. And yes, I only need that. I'd post the source, but my company's proprietary policies prevent me. I have a few questions that deals with cURL. Question #1 Lets say I'm using cURL to fill out a form with multiple pages. Is cURL able to navigate through each page of the form retaining all the previous pages information until I reach the last page, then submit it all without losing any data? I'm pretty sure this is possible, I just can't seem to find any tutorials or help with it. Question #2 Lets just say I was trying to fill out a form with a CAPTCHA (which obviously I can't get past). Is there a way to display the web page with all the other information filled out, and just leave the CAPTCHA blank to be manually inputted? It would be greatly appreciated if you are able to point me in the right direction! Thanks in advance! What exactly is cURL? What are alternatives to it? I am reading some code for submitting payment info to a Payment Gateway and trying to understand how cURL plays into this?! Thanks, Debbie I am trying to send the following curl command using PHP but I have so far been unsuccessful, any help would be appreciated :-) curl -u 1fd7b89be6f3533d7:X -H 'Content-Type:application/xml' -d '<message><body>Test using the API</body></message>' http://someurl.com The purpose of this script is to automatically send a message to a campfire chatroom for a PHPUnit script using Selenium Hey guys I need help with curl php . I cannot get info from other website. I have been trying to get single post but I'm gettig the whole page or more than one post. I get tutorial from youtube, but for some reason its not working. Does anyone can help me with simple example ? code prehaps? can someone help me create a cURL for this? i think its a get method, right? Access it including the GET parameters and make sure that settings are also follows. Dispatcher URL: http://website.net/gw/dispatcher.woof GET Parameters: RRN is the random reference number SRC is the access code (i.e 2336) DST is the recipient of the message (i.e. 639209547958) MSG is the actual reply message up to 420 characters, including non printable characters. KYWRD is the primary keyword (i.e. hello) need help. thanks.. this is my current code <?php //getting the value of RRN $rrn=urlencode($_GET['rrn']); //getting the value of MSG $msg=urlencode($_GET['msg']); //getting the value of DST $dst=urlencode($_GET['dst']); //getting the value of SRC $src=urlencode($_GET['src']); //setting up the value of KYWRD $kywrd = urlencode('KEYWORD'); //assuming that the dst here is 2336 $aw = "haha"; $str= "?src=".$dst."&dst=".$src."&msg=".$aw."&rrn=".$rrn."&kywrd=".$kywrd; print $str; $ch=curl_init(); curl_setopt($ch,CURLOPT_URL,' http://www.website.net/gw/dispatcher.woof'.$str); curl_exec($ch); curl_close($ch); ?> Is this correct? Thanks |