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Author: walkor

src/Commands/FixDisbaleFunctionsCommand.php

@@ -0,0 +1,107 @@
+<?php
+
+namespace Webman\Console\Commands;
+
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+
+class FixDisbaleFunctionsCommand extends Command
+{
+    protected static $defaultName = 'fix-disable-functions';
+    protected static $defaultDescription = 'Fix disbale_functions in php.ini';
+
+    /**
+     * @return void
+     */
+    protected function configure()
+    {
+
+    }
+
+    /**
+     * @param InputInterface $input
+     * @param OutputInterface $output
+     * @return int
+     */
+    protected function execute(InputInterface $input, OutputInterface $output): int
+    {
+        $php_ini_file = php_ini_loaded_file();
+        if (!$php_ini_file) {
+            $output->writeln('<error>Can not find php.ini</error>');
+            return self::FAILURE;
+        }
+        $output->writeln("Location $php_ini_file");
+        $disable_functions_str = ini_get("disable_functions");
+        if (!$disable_functions_str) {
+            $output->writeln('<success>Ok</success>');
+        }
+
+        $functions_required = [
+            "stream_socket_server",
+            "stream_socket_accept",
+            "stream_socket_client",
+            "pcntl_signal_dispatch",
+            "pcntl_signal",
+            "pcntl_alarm",
+            "pcntl_fork",
+            "posix_getuid",
+            "posix_getpwuid",
+            "posix_kill",
+            "posix_setsid",
+            "posix_getpid",
+            "posix_getpwnam",
+            "posix_getgrnam",
+            "posix_getgid",
+            "posix_setgid",
+            "posix_initgroups",
+            "posix_setuid",
+            "posix_isatty",
+            "proc_open",
+            "proc_get_status",
+            "proc_close",
+            "shell_exec",
+        ];
+
+        $has_disbaled_functions = false;
+        foreach ($functions_required as $func) {
+            if (strpos($disable_functions_str, $func) !== false) {
+                $has_disbaled_functions = true;
+                break;
+            }
+        }
+
+        $disable_functions = explode(",", $disable_functions_str);
+        $disable_functions_removed = [];
+        foreach ($disable_functions as $index => $func) {
+            $func = trim($func);
+            foreach ($functions_required as $func_prefix) {
+                if (strpos($func, $func_prefix) === 0) {
+                    $disable_functions_removed[$func] = $func;
+                    unset($disable_functions[$index]);
+                }
+            }
+        }
+
+        $php_ini_content = file_get_contents($php_ini_file);
+        if (!$php_ini_content) {
+            $output->writeln("<error>$php_ini_file content empty</error>");
+            return self::FAILURE;
+        }
+
+        $new_disable_functions_str = implode(",", $disable_functions);
+        $php_ini_content = preg_replace("/\ndisable_functions *?=[^\n]+/", "\ndisable_functions = $new_disable_functions_str", $php_ini_content);
+
+        file_put_contents($php_ini_file, $php_ini_content);
+
+        foreach ($disable_functions_removed as $func) {
+            $output->write(str_pad($func, 30));
+            $output->writeln('<info>enabled</info>');
+        }
+
+        $output->writeln('<info>Succes</info>');
+        return self::SUCCESS;
+    }
+
+}