Help updating files on a live server - php

i'm developing a PHP web application that i recently launched into a remote shared hosted server. However, i'm constantly updating it using Dreamweaver on my development machine. Whenever i use PUT to update a file on the server for example config.php, i think at that same time there are requests on the file already causing php fatal errors.
How can i avoid this? Please help. Thank you.

You need to find program, which will upload file with a suffix in the name (e.g. "filename.ext.!part") and only after uploading will rename existing file.
At this moment I don't remember existing solution, as variant you can try to play with this: http://winscp.net/eng/docs/script_commands
Another variant is using APC accelerator with apc.stat = 0 - cached copy of executable code of your scripts will be updated when server will restart. It's less comfortable way, of course.
Also, Dreamweaver isn't best IDE - try to use NetBeans (free) or PhpStorm (commercial).

I assume you're using FTP connection, which is probably the root of the problems.
You can try switching to SSH connection, which is faster and secure way to upload files. You will have to ask the hosting company for SSH access, as it might be different credentials.
If you're looking for more enterprise php deployment solutions, we use phing to deploy applications (http://www.phing.info/trac/). Phing is using XML files and task to deploy apps, which might by an overkill for you.

RakeshS's answer is the wisest and safest one. Using a version system like SubVersion or GIT will also help copy many files quickly (just update the hosting server at once, without having to wait for many files to be FTPed and w/o forgetting any), and will help get back to the previous version at once in case of a blocking error.

Related

Debian 8 multiple PHP are these safe methods?

At work i want to upgrade our system to PHP7. It is currently at PHP5.6.
We have a different folder structure, as we have all our code in the /home/user directory.
I am not a server guy, i only code. But i know some linux basics.
I came across phpbrew. Is it safe for me to use? as we have a different folder structure then most have.
I dont want to mess up my development server, so it is important for me that i can switch back to 5.6. The server is running debian 8 and we use apache2.
I also came across this article:
https://lornajane.net/posts/2016/php-7-0-and-5-6-on-ubuntu
Is this a safe way to do what i want?
Any other suggestions are also welcome!
Thanks in advance!
The process described in that link looks plausible. Possibly other online resources might confirm it. Why not make a quick VM and try it out?
Is your current dev server a VM? You could clone it, then make the changes and run both in parallel. If not, you could shut it down briefly, image it, and then use the image to build a VM or another physical box.
That way you've got any custom server setup copied across reliably with minimal effort, and you can test PHP7 along with that stuff, with no risk to the current environment. That would be my advice.

Running php files from SmartFtp through an apache server

I am currently working alongside a project team for the development of a website and we are using SmartFtp for file sharing.
Does anyone know how to compile/edit php files through SmartFtp? I.e. using apache for compiling and atom for editing.
Please note: I have already tried copying the files into the htdocs folder within xampp but had no luck. The php files did not successfully copy into the htdocs folder.
Thanks again
Fair warning...
This is a terrible way to host a project. Each developer should have their own isolated project installation. Even though you only have a few developers, it's only a matter of time before you get a collision and somebody loses work.
Using FTP is also a terrible idea. It is completely insecure.
That said, you've got a couple options:
If your dev server is a *nix flavor, you can probably use SSHFS to mount the remote directory on your local machine. This will allow you to edit the remote files live, as if they were any other regular local file. This is secure and relatively easy to set up, but you may find it a bit too slow for anything but small projects.
Use FTPS/SFTP/SCP to push files to the remote server when you save them locally. I'm not terribly familiar with Atom, but many IDEs (like NetBeans and PHPStorm) can be configured to automatically FTPS/SFTP/SCP push changed files to remote servers. Just save locally as you normally would, and in the background, the IDE will perform an FTPS/SFTP/SCP push. Do not use FTP. If your server has FTP configured, it probably also has SFTP and/or FTPS configured.
Create your own development environment. Host your own site on your own machine so that you don't collide. You can run Apache/Nginx/PHP/MySQL directly on your machine, in a virtual box, or even a docker container. This is the best and most flexible option, but also requires the most effort to get running.
This should be a comment, but its a bit long.
I am really confused by your question.
how to compile/edit php files
PHP uses a run-time compiler. Are you talking about Roadsend or HipHop or something else?
development of a website and we are using SmartFtp for file sharing
Presumably you don't give a damn about your code integrity, managing conflicting code changes, version control or the security of your development environment. It's 2017. FTP was way past its sell-by date before the turn of the millenium.
compile/edit php files through SmartFtp
It's an FTP client. Just one of many things you don't use to compile or edit files (others include an avacado, a tennis shoe, scissors, a sunset...).
Presumably you are using this client to connect to a server - which you've told us nothing about. You probably want to do the collaborative bit of your code management (if that is what you are asking) on the server.
(from comments)
Development sever with multiple people pushing edits ad hoc while they code through an Ftp server.
That's not a "development server" that's a recipe for code armageddon.

Php java bridge Error : the procedure entry point php set error handling could not be located in dynamic link library C:\xampp\php\ext\php_java.dll

Integrating PHP java bridge, facing some issue while restarting Apache server as showing error:
The procedure entry point php set error handling could not be located in dynamic link library C:\xampp\php\ext\php_java.dll
I made the changes outlined below in my php.ini file and copied JavaBridge.jar and php_java.dll in C:\xampp\php\ext.
extension=php_java.dll
[java]
java.java_home = "C:\Program Files\Java\jdk1.8.0_131\bin"
java.java = "C:\Program Files\Java\jdk1.8.0_131\bin\javaw.exe"
java.class.path = "C:\xampp\php\ext\JavaBridge.jar"
java.library.path = "C:\xampp\php\ext"
java.log_level =2
Specific to your question:
First of all, the javabridge communication is not handled anymore by a php extension (I mean the php_java.dll or java.so).
So you simply don't need it, you can completly remove the "extension=php_java.dll" as this has been replaced by a pure php implementation known as the Java.inc client (or alternatively the soluble-japha client).
I believe you use a very old documentation... So don't spend too much time in this direction because you'll probably won't have support.
But if you want to work with the javabridge, just remember you'll have to install both:
a Java server that will expose the Java virtual machine on a network port (standalone or deployed on Tomcat)
a PHP client library on the PHP side that will establish communication with the server (Java.inc or soluble-japha)
I suggest you to read the docs on the official php-java-bridge website to get some insights about installation (or alternatively some docs for the unofficial soluble-japha project, they work pretty much the same way).
And first ensure, the php-java-bridge server is sucessfully running. The php-java-bridge files can be downloaded either:
Option 1: The war file (tomcat only) is here
Option 2: Individual files for cli/standalone server are here
Once it works, try to connect from PHP.
You'll probably face a lot of problems at first run, but from there it will be easier to answer your questions.
Good luck

Developing PHP with Eclipse on a remote server (FTP) on Windows

I'm a real klutz when it comes to Eclipse, but I'm also poor, which is why it is the option I've chosen.
I've installed Eclipse 3.5, Eclipse for PHP, and RSE. I've actually gotten to a point where I can create a new (local) project and download all files to my local (Windows) computer. I'm not running any kind of web server on my local box, and am hoping to keep it that way for now.
I've imported my remote folder into my local project, where I can see all my PHP files and edit them. But of course, when I save, it just saves the local copy. Is there no "put" command? Can I not save straight to the server? Or perform an immediate sync of that one file? I certainly wouldn't want to have to perform a complex sync operation after every little incremental change.
I have no idea what RSE really is, nor how it works, and the documentation is, well, cloaked at best, non-existent at worst. Does anyone have some tips for me? What should my workflow be (barring any local server to test)?
Ideally, I would love to be able to open up the entire "project" directly from its location on the remote server and avoid dealing with a "local" copy altogether. Failing that, I would be willing to "get" the entire remote site once, and then manually "put" individual files that I change locally back, provided it's not a cumbersome process. Am I asking too much? Dreamweaver operates this way, but it's support for PHP is limited at best and can't be considered a full-fledged IDE...
I use WinSCP and enable remote synchronization.
Everything that changes on the local system is automatically synchronized trough SCP/FTP onto the server.
Looks like RSE might be overkill for your needs. Here's a similar question and popular answer to your problem of uploading from Eclipse:
How do I add FTP support to Eclipse?
Secondly, you could try out a version control system like SVN - it would take a little bit of time and work to set it up but probably be far more useful than getting RSE going and then you could develop locally, commit your changes to the server and then update the workspace on the server.
Thirdly, there are other IDEs out there, like Netbeans, with built in support for working on remote files.
Sorry to drag up an old topic but Remote System Explorer is exactly what you need. No need for sFTP or a Shell. Setup the connection in the RSE perspective just like you normally would using your sFTP/SSH client.
Open the folder for the first time and you get the login dialog. Enter your credentials. Store them as needed.
Now navigate to your development files and double click or right click to open the file. Eclipse caches a local copy till you save, Ctrl-S.
Need to do some shell work. Right click on a folder and Launch a Terminal. If your files are source controlled, such as svn, you can checkout or update from the terminal.
I use to have Putty, FileZilla and a host of other editors and utilities. Now I never leave Eclipse. SQL, Shell, sFTP, PHP, CSS/HTML, C/C++, Droid, all within Eclipse.
I tackled the same problem recently. I got a web site hosting company and was using SeaMonkey and developing the code on the 'production server' and learned to do development on a 'development server' and then upload the debugged, working stuff to the production server.
So I use Xampp (it's a good, and FREE, local web server you can easily install on your laptop) and I use NetBeans to develop. Netbeans is better than Microsoft tools -- no ballmer involved in the deal.
xampp uses Apache as the (local) web server and provides Mysql and PHP server-side-scripting support.
The quality of these two is HIGH. Just excellent stuff. You will want to get a local web server running on your laptop, do your development locally, then upload using ftp or the Netbeans environment, the files to your 'production web server.'
I messed around with a lot of different unrelated pieces trying to put a local web server, debugger, mysql database together and then got really lucky and found xampp and then NetBeans.
I think #Ɓukasz's note deserves to be an answer on this page - it would have saved me a great deal of time, so hopefully it will do the same for others:
Here is great tutorial for Eclipse: How to setup Eclipse with PHP PDT, Remote System Explorer, Theme Manager, and Drupal Plugins Eclipse + PDT + Remote System Explorer allows you to develop PHP applications remotely.
I will add that downloading and using the smaller Eclipse for PHP Developers and thus skipping step 2 on the blog works just fine.

Developing a PHP/mySQL app on IIs

I am strictly a LAMP dev but an ad agency I work with is courting a government agency whose RFP requires that their site be delivered via a Windows server.
What advice do folks have on this? Are there specific pitfalls? It seems like I have heard that file uploads and folder permissions are very different on Windows servers.
Any advice would be greatly appreciated.
IME, IIS can behave very oddly at times.
The permissions model is primarily ACL based - so its certainly possible to design a system which mimics the way Unix works - but (just as with Unix) get the permissions model right - and don't tinker with permissions / ownership in your code.
And of course you'll get yourself tied in knots if you try to move up directory hierarchies and cross over 'drives'.
Add to that a complete absence of the services you might invoke via popen(), and the POSIX tools.
Yes, people keep telling me its a nice place to visit but I wouldn't want to live there.
OTOH, a self-contained set of PHP files will run quite happily there.
PHP on a windows server is definitely trying on your patience. Problems that I've run into are making sure that IIS is configured to use the correct php.ini file, and as you said, writing to files on the server as well as folder permissions.
That being said, if you can get it working correctly, it's not a bad production environment.
I would suggest getting your dev environment as similar as possible to what production will look like. That way you run into as few problems as possible when you deploy.
I can see some pitfalls for using PHP on IIS
Since IIS is multithreaded unlike
linux which is multiprocess. Some
PHP scripts might be unsafe.
Because of this PHP should be installed and
run as a CGI extension. CGI is
slower than IIS's ISAPI and worse
when compared to Apache's mod_php.
Another pitfall I can think of is URL rewriting. IIS, versions below
v7 do not support url rewriting.
Configuration of PHP with IIS is really a pain. But when you do configure it, make sure you use the same configuration, exact mirror images everywhere you are developing because a lot can go wrong with just one glitch.

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