BretRZaun\StatusPage\Check\PhpMemoryLimitCheck

Complexity

Total Complexity

10

Size/Duplication

Total Lines	61
Duplicated Lines	0 %

Importance

Changes	2
Bugs	0	Features	1

3 Methods

Rating	Name	Duplication	Size	Complexity
A	checkStatus()	0	11	2
A	__construct()	0	4	1
B	getMegabytesFromSizeString()	0	17	7

<?php
namespace BretRZaun\StatusPage\Check;

use BretRZaun\StatusPage\Result;

class PhpMemoryLimitCheck extends AbstractCheck
{

    /**
     * @var string
     */
    protected $memoryRequired;

    /**
     *
     * @param string $label Label
     * @param string|int $memoryRequired amount of memory that is (at least) required in megabytes
     */
    public function __construct(string $label, $memoryRequired)
    {
        parent::__construct($label);
        $this->memoryRequired = $memoryRequired;
    }

    /**
     * Returns size in megabytes from a PHP size string like '1024M'.
     *
     * @param string $sizeStr
     * @return float|int
     */
    public function getMegabytesFromSizeString($sizeStr)
    {
        switch (substr($sizeStr, -1)) {
            case 'M':
            case 'm':
                return (int) $sizeStr;

            case 'K':
            case 'k':
                return (int) $sizeStr / 1024;

            case 'G':
            case 'g':
                return (int) $sizeStr * 1024;

            default:
                return (int) $sizeStr;
        }
    }

    /**
     * Check URL
     *
     * @return Result
     */
    public function checkStatus(): Result
    {
        $result = new Result($this->label);
        $memoryLimitString = ini_get('memory_limit');
        $memoryLimit = $this->getMegabytesFromSizeString($memoryLimitString);

        if ($this->memoryRequired > $memoryLimit) {
            $result->setError("Memory required: {$this->memoryRequired}M; limit: {$memoryLimitString}");
        }

        return $result;
    }
}