From 8ee74a3cd0e1564202f4752cd1049cee049ce75e Mon Sep 17 00:00:00 2001
From: Vincent Vanwaelscappel <vincent@cubedesigners.com>
Date: Mon, 15 Jan 2024 17:14:06 +0100
Subject: [PATCH] wip #6629 @0:20

---
 src/Math.php | 16 ++++++++++++++++
 src/PHP.php  |  9 +++++++++
 2 files changed, 25 insertions(+)

diff --git a/src/Math.php b/src/Math.php
index 571254f..daf9172 100644
--- a/src/Math.php
+++ b/src/Math.php
@@ -4,6 +4,22 @@ namespace Cubist\Util;
 class Math
 {
 
+    public static function toBytes($val) {
+        $val = trim($val);
+        $last = strtolower($val[strlen($val)-1]);
+        $val = substr($val, 0, -1);
+        switch($last) {
+            // The 'G' modifier is available since PHP 5.1.0
+            case 'g':
+                $val *= 1024;
+            case 'm':
+                $val *= 1024;
+            case 'k':
+                $val *= 1024;
+        }
+        return $val;
+    }
+
     public static function interval($val, $min, $max)
     {
         if ($min > $max) {
diff --git a/src/PHP.php b/src/PHP.php
index 43b52f1..7c8f562 100644
--- a/src/PHP.php
+++ b/src/PHP.php
@@ -22,6 +22,15 @@ class PHP
         ini_set("memory_limit", $amount);
     }
 
+    public static function isCloseToMemoryLimit($throw = false)
+    {
+        $res = (memory_get_usage() / Math::toBytes(ini_get('memory_limit'))) > 0.9;
+        if ($throw && $res) {
+            throw new \Exception('Memory is close to the limit');
+        }
+        return $res;
+    }
+
     /**
      * @param $file
      * @return mixed
-- 
2.39.5