silverstripe-environmentcheck/src/Checks/HasFunctionCheck.php

40 lines
834 B
PHP

<?php
namespace SilverStripe\EnvironmentCheck\Checks;
use SilverStripe\EnvironmentCheck\EnvironmentCheck;
/**
* Check that the given function exists.
*
* @package environmentcheck
*/
class HasFunctionCheck implements EnvironmentCheck
{
/**
* @var string
*/
protected $functionName;
/**
* @param string $functionName The name of the function to look for.
*/
public function __construct($functionName)
{
$this->functionName = $functionName;
}
/**
* {@inheritDoc}
*
* @return array
*/
public function check()
{
if (function_exists($this->functionName)) {
return [EnvironmentCheck::OK, $this->functionName . '() exists'];
}
return [EnvironmentCheck::ERROR, $this->functionName . '() doesn\'t exist'];
}
}