BeyondCode\SelfDiagnosis\SystemFunctions

Complexity

Total Complexity

4

Size/Duplication

Total Lines	34
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Test Coverage

Coverage

0%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	callShellExec()	0	4	1
A	isFunctionAvailable()	0	4	2
A	isWindowsOperatingSystem()	0	4	1

<?php


namespace BeyondCode\SelfDiagnosis;


/**

 * Proxy class for system functions.

 *

 * Class SystemFunctions

 * @package BeyondCode\SelfDiagnosis

 */

class SystemFunctions

{

    /**

     * Performs a shell_exec call. Acts as proxy.

     *

     * @param string $command

     * @return null|string

     */

    public function callShellExec(string $command): ?string

    {

        return shell_exec($command);

    }


    /**

     * Checks if a function is defined and not disabled.

     *

     * @param string $function

     * @return bool

     */

    public function isFunctionAvailable(string $function): bool

    {

        return is_callable($function) && false === stripos(ini_get('disable_functions'), $function);

    }


    /**

     * Checks if we are running on a windows operating system.

     *

     * @return bool

     */

    public function isWindowsOperatingSystem(): bool

    {

        return strtoupper(substr(PHP_OS, 0, 3)) === 'WIN';

    }

}