I am trying to run a shell script using php
shell script ( /home/scripts/fix-perm.sh ) is in the same server
this is the code that i am trying
<?php
echo shell_exec('/home/scripts/fix-perm.sh');
?>
the above code is not working
am using linux server
can anybody please help me?
The shell_exec() function is an inbuilt function in PHP which is used to execute the commands via shell and return the complete output as a string. The shell_exec is an alias for the backtick operator, for those used to *nix.
sh files and run (only if the file.sh is executable,right click in file.sh -> Permissions-> check "Allow executing file as a program"). Now all your executables will run. If you dont want that for some scripts.sh,uncheck "Allow executing file as a program" and run it with 'bash yourscript.sh' from terminal.
Execute Shell Script Files Open Command Prompt and navigate to the folder where the script file is available. Type Bash script-filename.sh and hit the enter key. It will execute the script, and depending on the file, you should see an output.
Shell exec takes a string which needs to be an actual command. You are now passing it a filepath. This is not interpreted as "execute the file at this path". You could do several things.
What you need to do is call the file with a program. Call it with bash or sh as suggested in the comment:
echo shell_exec('sh /home/scripts/fix-perm.sh');
Another option could be:
$contents = file_get_contents('/home/scripts/fix-perm.sh');
echo shell_exec($contents);
I think the first option would be better however.
It is important to note that all commands for executing external programs expect actual commands and not a filepath or something else. This goes for shell_exec, exec, passthru and others.
I am not sure but you can try using chmod +x /home/scripts/fix-perm.sh
on server at the first then try...
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