pipenv python variables to php - python

So I have this pipenv where I have a log of variables in python that I would like to have transferred over to my 'PHP.'
My terminal commandos for running this python is:
pipenv shell
py pyget/jira.py
--OUTMPUTS VARIABLES--
The python code is:
if __name__ == "__main__":
jira = Jira()
fields = jira.get_fields()
jql_issues = jira.get_jql_search_issues(jql_search="project = SWA")
for issue in jql_issues:
logging.info(f"Key: {issue.key} - Assignee: {issue.fields.assignee.display_name}")
I need to get the variables issue.key and issue.fields.assignee.display_name over to PHP.
I found an example of how it can be done, but I don't quite get it since I've never done this before.
This is what I've found:
php code:
<?php
$state = $argv[1];
echo $state;
?>
python code:
from subprocess import *
#ledstate='on'
p = Popen(['/usr/bin/php','<php file name>',ledstate],stdout=PIPE)
print p.stdout.read()

Related

How to run Python script with correct permissions in PHP?

I can run below script to print lines from the file in PHP so it looks like PHP has appropriate permissions but I'm not entirely sure. I also tried to make script executable, but no change. Below script works from shell and it writes passed argument to file. What do I miss?
Python script:
#!/usr/bin/python3
import sys
ip = sys.argv[1]
with open('/var/www/public_html/images/.htaccess') as file:
lines = file.readlines()
print(lines)
if not ip in file.read():
lines = [line.rstrip() for line in lines]
lines.insert(-1,' Require ip '+ip)
with open('/var/www/public_html/images/.htaccess','w') as f:
for a in lines:
f.write(a+'\n')
PHP script:
$ip = $_SERVER['REMOTE_ADDR'];
$command = escapeshellcmd('/var/www/public_html/cgi-bin/test.py');
$output = shell_exec($command).$ip;
echo $output
pass the $ip argument inside the escapeshellcmd(). Also if you suffer from bad permission issues try to provide your python script as an input to python interpreter:
$ip = $_SERVER['REMOTE_ADDR'];
$command = escapeshellcmd('/usr/bin/python3 /var/www/public_html/cgi-bin/test.py '.$ip);
$output = shell_exec($command);
echo $output
Also, I don't think your php script has enough access rights to patch .htaccess file. If so - it's web server misconfiguration, so the idea of this script is very questionable.
maybe your server dont have the wsgi module
try to run on terminal:
a2enmod wsgi

Synology webstation settings to run python

On my synology I have webstation up and running (tested) Default server is Apache 2.4.
By default, on DSM 7, Python is installed. Now I created a simple test.py script which I call from my browser:
#!/usr/bin/python
import os
print ("Content-type: text/html\n\n")
print ("<html>Hello world!</html>")
if 'REQUEST_METHOD' in os.environ :
print ("This is a webpage")
else :
print ("This is not a webpage")
When I run this "192.bla.bla/web/test.py" the code is not executed but just displayed. So I get this in my browser:
#!/usr/bin/python
import os
print ("Content-type: text/html\n\n")
print ("<html>Hello world!</html>")
if 'REQUEST_METHOD' in os.environ :
print ("This is a webpage")
else :
print ("This is not a webpage")
Obviously Python is not executed so I searched the internet and found this, outdated German, topic: Link to Topic
Telling me to change some config files. However the directories these files should contain are not on my system. I'm also not sure if this even is the solution as this topic is outdated.
Does anyone have Python running on Synology webstation?
Try using a php server and page and then using this in the index.php
<?php
$command = escapeshellcmd('/usr/custom/test.py');
$output = shell_exec($command);
echo $output;
?>

Running a python script from a php backend [duplicate]

I want to execute Python script from PHP file. I am able to execute simple python script like:
print("Hello World")
but when I want to execute following script, nothing happens
from pydub import AudioSegment
AudioSegment.converter = "/usr/bin/ffmpeg"
sound = AudioSegment.from_file("/var/www/dev.com/public_html/track.mp3")
sound.export("/var/www/dev.com/public_html/test.mp3", format="mp3", bitrate="96k")
and same script works fine when I execute it from terminal. here is my php script:
$output = shell_exec("/usr/bin/python /var/www/dev.com/public_html/index.py");
echo $output;
I have also tried following method but no luck:
$output = array();
$output = passthru("/usr/bin/python /var/www/dev.com/public_html/index.py");
print_r($output);
please help me
PHP's passthru function does not have the elegant method for which you may be searching of passing environment variables. If you must use passthru, then export your variables directly in the command:
passthru("SOMEVAR=$yourVar PATH=$newPATH ... /path/to/executable $arg1 $arg2 ...")
If you are inclined toward shell_exec, you may appreciate putenv for the slightly cleaner interface:
putenv("SOMEVAR=$yourVar");
putenv("PATH=$newPATH");
echo shell_exec("/path/to/executable $arg1 $arg2 ...");
If you are open to a more robust (if tedious) approach, consider proc_open:
$cmd = "/path/to/executable arg1 arg2 ..."
# Files 0, 1, 2 are the standard "stdin", "stdout", and "stderr"; For details
# read the PHP docs on proc_open. The key here is to give the child process a
# pipe to write to, and from which we will read and handle the "passthru"
# ourselves
$fileDescriptors = array(
0 => ["pipe", "r"],
1 => ["pipe", "w"],
2 => ["pipe", "w"]
);
$cwd = '/tmp';
$env = [
'PATH' => $newPATH,
'SOMEVAR' => $someVar,
...
];
# "pHandle" = "Process handle". Note that $pipes is new here, and will be
# given back to us
$pHandle = proc_open($cmd, $fileDescriptors, $pipes, $cwd, $env);
# crucial: did proc_open work?
if ( is_resource( $pHandle ) ) {
# $pipes is now valid
$pstdout = $pipes[ 1 ];
# Hey, whaddya know? PHP has just what we need...
fpassthru( $pstdout );
# Whenever you proc_open, you must also proc_close. Just don't
# forget to close any open file handles
fclose( $pipes[0] );
fclose( $pipes[1] );
fclose( $pipes[2] );
proc_close( $pHandle );
}
Acc to your reply, as you want to execute the python script from PHP
I was able to execute it using the following code
$command = escapeshellcmd('/var/www/yourscript.py');
$output = shell_exec($command);
echo $output;
Please use the above PHP code with the same python script.
Try to run the python script as a GCI script first to make sure it is working and set the permissions to public directory and script as I mentioned before
===================old ans============================
From what you asked, I guess this is what you are trying to do is that you are trying to run it as a CGI script like http://localhost/yourscript.py
And why are you using PHP to execute python script when you can run it directly as a CGI script?
here is what you need to do to make it work like a web page:
enable python CGI in apache ( or in the web server you are using ).
put the script in CGI configured directory
add proper code to your script to make it work as a CGI script
#!/usr/local/bin/python
from pydub import AudioSegment
AudioSegment.converter = "/usr/local/bin/ffmpeg"
sound = AudioSegment.from_file("/var/www/dev.com/public_html/track.mp3")
sound.export("/var/www/dev.com/public_html/test.mp3", format="mp3", bitrate="96k")
print "Content-type: text/html"
print
print ""
print ""
print ""
print "Done/ you can perform some conditions and print useful info here"
print ""
Give permissions to the script and make the public directory writable
Access the script http://localhost/your-path-to-script.py
I was able to run this properly.
let me know if that's not your case if you want something else
In my case, I did this code.
<?php
chdir('/home/pythontest') ; // python code dir
$commandline="/usr/bin/python3 test.py parameter" ;
exec($commandline, $output, $error) ;
echo $output ;
?>
If you need to set some environments for python, add environment vars like this.
$commmandline="LANG=en_US.utf8 LC_ALL=en_US.utf8 /usr/bin/python3 ..." ;
and check the httpd log.
Check this:
The apache user has to be in sudoers file, better you don't give sudo to apache instead give apache (www-data) user right to run your python program
put first line in your python script: #!/usr/bin/env python so the script knows which program to open it with..
then,
change group:
chgrp www-data /path/to/python-script.py
make it executabe:
chmod +x /path/to/python-script.py
then try it:
shell_exec("/path/to/python-script.py");
I hope this will work! :)
You can also exec ffmpeg directly without python:
$output = shell_exec("/usr/bin/ffmpeg -i in.mp3 -b:a 96k out.mp3");
echo $output;
ffmpeg docs
Answered in 2022.
In php 8.0 and above the following method worked. Above answers are very useful but i am compiling few extra steps here.
PHP Code.
$output = shell_exec("python3 /var/www/python/test.py");
print_r($output);
exec('python3 --version 2>&1', $output);
var_dump($output);
Trying both shell_exe and exec
Make sure the python file has executable permission and added to www-data group (if its ubuntu/debian systems) . sudo chmod +x test.py and sudo chgrp www-data test.py
Make sure the php.ini has disabled_functions line commented or empty.
sudo vim sudo vim /etc/php/8.0/cli/php.ini
sudo vim sudo vim /etc/php/8.0/apache2/php.ini
For both.
I compiled a simple video to make sure others dont spend more time figuring out the problem. https://youtu.be/t-f6b71jyoM

Run python from laravel

I'm trying to run a python script from Laravel, with Symfony Process component like this :
My controller :
public function access(Request $request)
{
$process = new Process(['test.py', 'helloworld']);
$process->run();
dd($process->getOutput());
}
Python script :
import sys
x = sys.argv[1]
print(x)
But all i get in dd is ""
What do you think is the problem ?
Not an answer, just a tip but too long to fit as a comment:
Instead of dumping only the standard output, you can dump as well other useful information:
$process = new Process(['/usr/bin/python', '/my/full/path/test.py', 'helloworld']);
$process->run();
echo "Output:\n";
dump($process->getOutput());
echo "Error:\n";
dump($process->getErrorOutput());
echo "Exit code: " . $process->getExitCode() . "\n";
die;
Symfony process keeps throwing Fatal Python error: _Py_HashRandomization_Init error, used shell_exec() instead.
<?php
$var = "Hello World";
$command = escapeshellcmd('path_to_python_script.py '.$var);
$output = shell_exec($command);
echo $output;
?>
you can also send file instead of variable and have it handled from python. if you want to get runtime inputs checkout Brython or Skulpt.

Unable to access / var / tmp in Subprocess via Django

I created a script that outputs the execution result of a shell script to a Web screen using Django and subprocess of python.
Specifically, the following two scripts were created.
test.py
#!/usr/bin/python
import sys,os
import subprocess
import syslog
command_list = ['/bin/sh', '/var/tmp/test.sh']
proc = subprocess.Popen(args=command_list,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
cwd=os.path.dirname(command_list[0]),
shell=False)
result = proc.communicate(input=None)
print str( result )
test.sh
#!/bin/bash
echo "begin"
cat /var/tmp/data.txt
data.txt
data1
data2
Unit tests were performed on the two scripts, and they were confirmed to work properly.
However, when I used test.py via Django, test.sh's "cat" command and data.txt existed,
“Cat: /var/tmp/data.txt: No such file or directory” is displayed.
What is the cause?
version
python 2.7.13
Django 1.11.20
When I set PrivateTmp to PrivateTmp = false, httpd can now access / var / tmp.
view /usr/lib/systemd/system/httpd.service
PrivateTmp=false
systemctl daemon-reload
service http restart

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