openshift php file not found ( same syntax in localhost ) - php

The openshift I'm using is a DIY catridge with nginx + php 5.5.8 + phalcon 1.2.4
I have a directory structure as below
website
public
index.php
app
config
config.php
loader.php
routes.php
services.php
the problem is in my public/index.php i do
try {
/**
* Read the configuration
*/
if (file_exists(__DIR__ . "/../app/config/config.php"))
{
$config = include __DIR__ . "/../app/config/config.php";
}else{
throw new Exception("Failed to include 'config.php'");
}
and it failed
Failed to include 'config.php'
#0 {main}
Is this something to do with openshift? cause I'm doing it correct in my localhost(although it is in apache for localhost) The script should load the config.php
(changed from is_file to file_exist as it make more sense)

openshift does not deny the usage of the config.php file name, make sure you have added it into your git repository and that it is not ignored by any .gitignore files.

Are you sure the file exists? Also, check out if the parent directory has "+x". Quoted from PHP manual (http://php.net/is_file):
Note that is_file() returns false if the parent directory doesn't have
+x set for you; this make sense, but other functions such as readdir() don't seem to have this limitation. The end result is that you can
loop through a directory's files but is_file() will always fail.

Just found the problem that althought my local repo has above file but not config.php .
Probability 1: Probably because openshift deny the usage of config.php file name
Probability 2: Something bug happened when doing git push
Now dueling with another bug however this bug has been settled

Related

what's wrong with my require_once path?

I've switched my files over from a local environment to my vps and now my facebook notification isn't working even thought I'm pretty sure I've updated all the paths correctly. I've tried writing the require path numerous ways.
I'm doing a "$.post" from jquery to a php page where the facebook notification is sent and am getting this error:
<b>Fatal error</b>: Class 'Facebook' not found in
<b>/home/zjkkvcxc/public_html/accepted.php</b> on line <b>9</b><br />
//THIS IS MY PHP REQUIRE PATH.
require_once('php-sdk/facebook.php') ;
//IN MY LOCAL ENVIRONMENT I WAS USING THIS PATH BECAUSE IT WAS THE ONLY ONE THAT WORKED. THIS DOESN'T WORK ON MY VPS THOUGH.
require_once(dirname(__FILE__).'/php-sdk/facebook.php') ;
You use require_once and have error "Class 'Facebook' not found". If you tried require_once on a file that does not exist, it would cause other error: "Fatal error: require(): Failed opening required 'php-sdk/facebook.php'". So the path is probably OK. Check if you uploaded php-sdk properly. The facebook.php might be empty.
Your error is :
Fatal error</b>: Class 'Facebook' not found in
<b>/home/zjkkvcxc/public_html/accepted.php</b> on line <b>9
The valuable information here is :
the error occurred because the Facebook class is unknown which means that require_once did not pop this error
the error occurred on line 9 of accepted.php
Now you have to look why the class Facebook is unknown on line 9.
if you have included the facebook.php before line 9 it is probably not containing the right class. (class names are case sensitive!)
if you include facebook.php after line 9 you just have to call it earlier.
PS: posting the first 10-15 lines of accepted.php might give us enough information to pinpoint the exact problem here.
I have faced issues like this before, and the best way to handle this is to set your true filepath as a variable & prepend that to your includes/requires. Becuase the whole dirname(__FILE__) setup can act oddly in different environments especially those that use symbolic links. Explicitly stating where files are to be set is the best solution.
So let’s assume this is your codebase path; as per your example:
/home/zjkkvcxc/public_html/
Set that as a variable that all of your pages load in some way like this:
$BASE_PATH = '/home/zjkkvcxc/public_html/';
And now when you make calls to the file system for your app, do this:
require_once($BASE_PATH . 'php-sdk/facebook.php');
What is nice about a setup like this is that you can make your app portable between environments by just changing $BASE_PATH to match your local environment. Like this might be a path for a MAMP (Mac OS X LAMP) setup:
$BASE_PATH = '/Application/MAMP/htdocs/';
Regarding how odd __FILE__ can act in symlinked environments, read up here:
Since PHP 4.0.2, _ FILE _ always contains an absolute path with
symlinks resolved whereas in older versions it contained relative path
under some circumstances.
Class not found error not refers to problem loading file. You are using a require , if file not exists a require error will be raised and this is not the case.
Probably the class inside facebook.php is not called Facebook, probably is with another name or with other case like "facebook"
Fatal error</b>: Class 'Facebook' not found in
<b>/home/zjkkvcxc/public_html/accepted.php</b> on line <b>9
Is it possible that:
your short_open_tag is enabled on your local environment and
it's disabled on your vps and
you are using <?instead of <?php in your facebook.php file
For some odd reason, i encounter circumstances where php doesn't find the file i need through conventional means. i found some code used for searching a directory and retrieving a list of files, which was advantageous in a url generation script i was writing. overtime, i have used this simple script for many tasks, such as finding files when normal require/include fails. in a pinch, this hack works for me.
Just fill in the file name $somefile and directory name $log_directory if your directory is in the base path just type it with no slashes. if its below the base path type it like this /path/to/folder
hope this helps.
$somefile = '<!--Filename You need to find-->';
$log_directory = '<!--Directory you want to search-->';
$results_array = array();
if (is_dir($log_directory))
{
if ($handle = opendir($log_directory))
{
while(($file = readdir($handle)) !== FALSE)
{
$results_array[] = $file;
}
closedir($handle);
}
}
foreach($results_array as $value)
{
if ($value == $somefile) {
$url_include = $log_directory."/".$value;
}else{
die("error file not found.");
}
}
require_once("$url_include");
require_once JPATH_SITE.'/php-sdk/facebook.php';
The require path you said is wrong:
require_once('php-sdk/facebook.php') ;
This need there has a file got full pathname: /dir/to/your/actual/include/path/php-sdk/facebook.php
And later you require file in include_path wrong, dirname(__FILE__) OR __DIR__ is directory of the file where require_once() is called, so you are looking for facebook.php in php-sdk sub-directory under you current php script.
To fix your problem, you have 2 plan
Better one, find your actual include_path and put php-sdk files in, include_path can find from php.ini, or run php -m from shell, or phpinfo(), in this way, your first require_once() will work.
Make sure php-sdk directory includes facebook.php is in same parent directory with your calling php script, this is not common usage, but will make your second require_once() work.
I suggest you to study more on php include_path configure and __FILE__ magic constant.
define('DOC_ROOT', realpath(dirname(__FILE__) . '/'));
require_once(DOC_ROOT . '/php-sdk/facebook.php');
Assuming the folder php-sdk is at the root of you website directory.
require_once('php-sdk/facebook.php') ;
This assumes that the facebook.php file is in a folder that resides in the current folder of the PHP file beind called.
Is this the case? I suspect not since you have an error!
Are you in a folder up from the root?
---ROOT
---ROOT > FOO --your script here?
---ROOT > php-sdk --facebook in here
If so...
require_once('../php-sdk/facebook.php');
would work.
Try $_SERVER['DOCUMENT_ROOT'].'/path to /php-sdk/facebook.php'
$_SERVER['DOCUMENT_ROOT'] will give absolute path for www or htdocs folder then you can provide path to facebook.php

Reverting to a different file when PHP fails to find a specific file (include function)

Sorry for you advanced guys, I'm actually teaching myself some PHP so this may seem like a beginner's question.
I'm using a testing server and then uploading to a remote server. The index.php file is located in "C:\XAMPP\htdocs\php_site" on my local pc and in "home/www/myname.atwebpages.com/" on the remote server. Now the code I'm trying to run is just a simple:
define ('ROOT', $_SERVER['DOCUMENT_ROOT']);
include ROOT."menu/menu.php";
This code works fine for the remote server. However, when attempted on my local machine, it spits out this error:
Warning: include(C:/XAMPP/htdocs/menu/menu.php): failed to open stream: No such file or directory in C:\XAMPP\htdocs\php_site\index.php on line 21
Clearly, it's not looking in the php_site folder. Instead, it's tying to find a menu folder in the htdocs directory, but it's not there. The menu folder is located inside the site folder, php_site. If I chance around the code to work on the local machine, it no longer works on the remote server. I'm a little confused as to how to get around this problem.
I think $_SERVER['DOCUMENT_ROOT'] is defined by apache, so you'd need to change the config there. Or, define the ROOT constant relative to where you actually put your files, so if you do something like:
define ('ROOT', dirname(__FILE__));
Put that in a constants file in the same folder as your index.php.
Your document root on the remote and local machines is different. On your local machine your document root is the htdocs directory, and the php_site folder is merely a sub-folder, and thus the path is wrong.
I suggest either making the ROOT directory be a relative directory to the index page, or have a constants file in the root directory of the PHP site that defines the root directory as the directory it is in (which would be in the php_site directory on your local machine, the same directory as your index page). define ('ROOT', dirname(__FILE)); would work in this situation.
Another idea is to use a try-catch to catch the failure of the include statement, and attempt to try another directory, perhaps using define ('ROOT', $_SERVER['DOCUMENT_ROOT']); first, and if it fails, attempt to use define ('ROOT', $_SERVER['DOCUMENT_ROOT'] . 'php_site/'); instead.

PHP Can't find tmp directory

I am having problems with functions that create files in the tmp directory such as tmpfile() and tempnam(). They all seem to fail to write to tmp and return false. upload_tmp_dir is set in php ini and file uploads work fine.
When debugging this error I found that sys_get_temp_dir() gets the location of the tmp directory unfortunately it's not supported in my PHP version (5.1.6). I also saw that using the following method replaces the functionality of sys_get_temp_dir():
if ( !function_exists('sys_get_temp_dir')) {
function sys_get_temp_dir() {
if (!empty($_ENV['TMP'])) { return realpath($_ENV['TMP']); }
if (!empty($_ENV['TMPDIR'])) { return realpath( $_ENV['TMPDIR']); }
if (!empty($_ENV['TEMP'])) { return realpath( $_ENV['TEMP']); }
$tempfile=tempnam(__FILE__,'');
if (file_exists($tempfile)) {
unlink($tempfile);
return realpath(dirname($tempfile));
}
return null;
}
}
But there is no reference to a tmp directory in the $_ENV array and tempnam() fails as I mentioned before.
Also open_basedir is not set which I've heard can cause similar problems
How can I find out where the tmp directory is or whether it is even set?
Is this a apache server configuration issue or a PHP one?
Thanks for your help
I am running Ubuntu 18.04 and I could create/modify files in the /tmp directory when I ran the PHP script from the CLI, but when I tried accessing the same script as a web page, I could never find the file that was being created. It turns out that Apache by default will create a private tmp directory. The following post provided some insight on the problem Odd Bits - Private /tmp directory. However, the /usr/lib/systemd directory mentioned in the post did not contain any services for http or apache2 on my machine. To help track down the problem I executed the following command:
sudo find / -mount -type f -exec grep -e "PrivateTmp" '{}' ';' -print
and found in /lib/systemd/system/apache2.service the PrivateTmp=true mentioned in the Odd Bits post. Copying the file from /lib/systemd/system to /etc/systemd/system/ and changing true to false and executing
systemctl daemon-restart
systemctl restart apache2
fixed the problem. A person wiser than me suggested copying the file to /etc instead of editing it in /lib was the correct course of action because /lib is 'owned' by the packages and local edits should be performed in /etc. systemd man page describes the systemd configuration processing in gory details.
you can set the upload temp dir in your php.ini -
something like that should work:
upload_tmp_dir=/your-www/tmp/
Also, in case you can't edit the php.ini or don't want to do it globally you can use this in the beginning of your script:
ini_set('upload_tmp_dir','/your-home-www/tmp/');
TMP, TEMP (and maybe TMPDIR) are valid on Windows only and usually pointing to C:\Windows\TEMP. On Linux default temp location is /tmp. To workaround this (works with tempnam() function) you can create a temp folder somewhere within your website space, specify appropriate access permissions and pass this as first parameter to the above function.
Not a great solution but better than nothing.
Probably not the cleanest but this works on my old 5.1.6 install:
function get_temp_path() {
static $path = null;
if ($path !== null) return $path;
$file = tmpfile();
$meta = stream_get_meta_data($file);
fclose($file);
$path = dirname($meta['uri']);
return $path;
}
I have the same problem and the solution is to change the apache configuration to expose the TEMP variable to PHP, see this post.
Tip for newbies like me: I THOUGHT that PHP couldn't move stuff from my temporary folder, but I was just confused because of the relative positions of folders. This may apply to someone else, so I'll explain, even though it's very tangentially related to this specific question (because this specific question is a likely search result for other people like me who are newbies).
My problem is that I was echoing an upload form FROM a functions.php file inside of /var/www/html/ TO a profile.php file in /var/www/html/user/ which CALLED an uploadphoto.php file in /var/www/html/. Uploaded files were ultimately intended to land in /var/www/html/uploads. This ultimately meant that most of my references to both uploadphoto.php AND uploads/ in functions.php were written "../uploadphoto.php" or "../uploads/[etc.jpg]", respectively, in order to step back into html/ from html/user/ (where the echoed code landed in html/user/profile.php). This led me to intuitively use the following command inside of uploadphoto.php without thinking it through:
move_uploaded_file($_FILES["file"]["tmp_name"][0], "../uploads/$filename")
See the problem? uploadphoto.php is in the same directory as uploads/, so I did not need the ../ here. For hours, I was sure I was messing up my folder permissions again, because I am new to image uploading. I had forgotten to check for more simple-minded errors. Hopefully this helps someone else.

php include() from server root?

I'm deploying from my WAMP testing environment to an online test...
Locally I had my include paths something like this:
include('C/wamp/www...')
how do i find the equivalent path on my server?
i've tried using '/' to get to the root but i get this error:
Warning:
require_once(/test123/mvc/views/txt/index_nav_txt.php)
[function.require-once]: failed to
open stream: No such file or directory
in
/home/user/public_html/test123/mvc/views/components/st_footer.php
on line 37
Fatal error: require_once()
[function.require]: Failed opening
required
'/test123/mvc/views/txt/index_nav_txt.php'
(include_path='.:/usr/lib/php:/usr/local/lib/php')
in
/home/user/public_html/test123/mvc/views/components/st_footer.php
on line 37
You would actually need:
require_once("/home/codlife/public_html/test123/mvc/views/txt/index_nav_txt.php");
notice the edition of /home/codlife/public_html/
The initial / Takes you to the root of the server and your code is located inside /home/codlife/public_html/
do you mean
$_SERVER['DOCUMENT_ROOT']
which basically gives you the full path to your working website directory i.e. c:/wamp/www/(windows) or /var/www/vhost/domain.com/httpdocs/ (linux)
You should probably read up on include_path ( http://php.net/include_path ) - This is generally set to include the document root (where your website is) and can be altered so that you don't have to repeatedly include the same paths.
how do i find the equivalent path on my server?
You don't find it - you tell it where it should be. Admittedly this is not always practical when you buy a hosting package (which IME are usually badly supported and come with virtually no documentation).
First thing to note is regardless of where / how the code is hosted, you should always use paths relative to the directories configured on the php include path (or relative to the PHP script initially invoked by the browser request - the '.' entry from the include_path cited in the error) - never absolute paths. You can easily find this out with:
<?php
print ini_get('include_path');
?>
Judging from the path cited in the error message, it appears to be a POSIX system. The root of the filesystem as seen by the webserver might be quite different from the root as seen from your FTP or SSH software, but they are probably the same.
Note that if this is a shared host, then you probably won't have access to put files in /usr/lib/php or /usr/local/lib/php - so your only option is to use a relative path - which is going to get very messy -
You could do some clever coding around this - but do have a look at packages such as Dokuwiki and phpmyadmin to see how they organise the include files in a relocateable way without any dependance on manipulating the php.ini settings.
Alternatively you may be able to override the include_path via .htaccess, e.g.
php_value include_path ".:/home/codlife/public_html:/usr/lib/php:/usr/local/lib/php"
(which would set a base include_path to your document root)
HTH
C.
Use a configuration file where you store things like:
$application_root = '/home/code_life/public_html/';
In this file use all your environment specific variables or constants. When you deploy the application on a different machine, you just update configuration file.
Example:
You have in your root application a folder called settings with settings.php where you can define:
define('DIR_ROOT', dirname(dirname(__FILE__)) . '/');
Now, on every machine, the DIR_ROOT will be the root of your application and you don't have to change anything.

require_once file not found in php eclipse project

I have a php script that has the following requirement command: require_once 'HTTP/OAuth.php'; the file HTTP/OAuth.php is in php's include_path that is .:/usr/lib/php.
Nevertheless in Eclipse the require_once line is marked with the following warning: Include filename: 'HTTP/OAuth.php' doesn't exist in project:
How can I make my project see the include_path so it can find the require_once file?
I honestly think you can't access any folder outside the root of your web application, basically you can't go any further than /. Imagine you use a shared web hosting service and someone access your files at will, it's just not safe at all.
You can, however, copy the file and put in inside your application scope. E.g: require('/includes/OAuth.php');.

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