added function kilobytes_to_human_readable

added Conf functions

src/PhPease/Conf/functions.php

@@ -0,0 +1,30 @@
+<?php declare(strict_types=1);
+
+/*
+ * This file is part of the PhPease package.
+ *
+ * (c) Timo Reith <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace PhPease\Conf;
+
+/**
+ * get memory limit in kilobyte
+ * @return false|float|int|string
+ */
+function get_memory_limit() {
+    $memory_limit = ini_get('memory_limit');
+    if (preg_match('/^(\d+)(.)$/', $memory_limit, $matches)) {
+        if ($matches[2] == 'M') {
+            $memory_limit = $matches[1] * 1024; // nnnM -> nnn MB
+        } else if ($matches[2] == 'K') {
+            $memory_limit = $matches[1]; // nnnK -> nnn KB
+        } else if ($matches[2] == 'G') {
+            $memory_limit = $matches[1] * 1024 * 1024; // nnnG -> nnn GB
+        }
+    }
+    return $memory_limit;
+}

src/PhPease/Convert/functions.php

@@ -26,4 +26,14 @@ function bytes_to_human_readable($bytes, int $decimals = 2): string
     $size = array('B','kB','MB','GB','TB','PB','EB','ZB','YB');
     $factor = floor((strlen($bytes) - 1) / 3);
     return sprintf("%.{$decimals}f", $bytes / pow(1024, $factor)) . ' ' . @$size[$factor];
-}
+}
+
+/**
+ * @param $kilobytes
+ * @param int $decimals
+ * @return string
+ */
+function kilobytes_to_human_readable($kilobytes, int $decimals = 2): string
+{
+    return bytes_to_human_readable($kilobytes*1024, $decimals);
+}

src/PhPease/functions_include.php

@@ -9,6 +9,7 @@
  */
 
 // for manual functions include
+require_once __DIR__ . '/Conf/functions.php';
 require_once __DIR__ . '/Convert/functions.php';
 require_once __DIR__ . '/Request/functions.php';
 require_once __DIR__ . '/String/functions.php';

tests/ConfTest.php

@@ -0,0 +1,17 @@
+<?php declare(strict_types=1);
+use PHPUnit\Framework\TestCase;
+use function PhPease\Conf\get_memory_limit;
+use function PhPease\Convert\kilobytes_to_human_readable;
+
+final class ConfTest extends TestCase
+{
+    public function test_get_memory_limit()
+    {
+        ini_set('memory_limit', '128M');
+
+        $memLimit = get_memory_limit();
+
+        $this->assertEquals(131072, $memLimit);
+        $this->assertEquals('128.00 MB', kilobytes_to_human_readable($memLimit));
+    }
+}