47 lines
942 B
PHP
47 lines
942 B
PHP
<?php
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namespace OC;
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/**
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* Helper class that covers memory info.
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*/
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class MemoryInfo {
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/**
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* Returns the php memory limit.
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*
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* @return int The memory limit in bytes.
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*/
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public function getMemoryLimit(): int {
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$iniValue = trim(ini_get('memory_limit'));
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if ($iniValue === '-1') {
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return -1;
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} else if (is_numeric($iniValue) === true) {
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return (int)$iniValue;
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} else {
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return $this->memoryLimitToBytes($iniValue);
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}
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}
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/**
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* Converts the ini memory limit to bytes.
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*
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* @param string $memoryLimit The "memory_limit" ini value
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* @return int
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*/
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private function memoryLimitToBytes(string $memoryLimit): int {
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$last = strtolower(substr($memoryLimit, -1));
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$memoryLimit = (int)substr($memoryLimit, 0, -1);
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// intended fall trough
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switch($last) {
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case 'g':
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$memoryLimit *= 1024;
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case 'm':
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$memoryLimit *= 1024;
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case 'k':
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$memoryLimit *= 1024;
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}
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return $memoryLimit;
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}
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}
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