Update OSHelper:

- add getCpu()
webeweb · May 17, 2022 · a5143e2 · a5143e2
1 parent 73c8273
commit a5143e2
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diff --git a/src/core/Helper/OSHelper.php b/src/core/Helper/OSHelper.php
@@ -11,6 +11,7 @@
 
 namespace WBW\Library\Core\Helper;
 
+use WBW\Library\Core\Model\Cpu;
 use WBW\Library\Core\Model\Memory;
 
 /**
@@ -21,6 +22,35 @@
  */
 class OSHelper {
 
+    /**
+     * Get the CPU.
+     *
+     * @return Cpu|null Returns the CPU.
+     */
+    public static function getCpu(): ?Cpu {
+
+        if (true === static::isWindows()) {
+            return null;
+        }
+
+        $grep = "%Cpu(s):";
+        exec("top -b -n 1 |grep '$grep'", $output);
+
+        preg_match_all("/[0-9.]+/", $output[0], $values);
+
+        $cpu = new Cpu();
+        $cpu->setUs(floatval(trim($values[0][0])));
+        $cpu->setSy(floatval(trim($values[0][1])));
+        $cpu->setNi(floatval(trim($values[0][2])));
+        $cpu->setId(floatval(trim($values[0][3])));
+        $cpu->setWa(floatval(trim($values[0][4])));
+        $cpu->setHi(floatval(trim($values[0][5])));
+        $cpu->setSi(floatval(trim($values[0][6])));
+        $cpu->setSt(floatval(trim($values[0][7])));
+
+        return $cpu;
+    }
+
     /**
      * Get the memory.
      *

diff --git a/tests/core/Helper/OSHelperTest.php b/tests/core/Helper/OSHelperTest.php
@@ -22,6 +22,25 @@
  */
 class OSHelperTest extends AbstractTestCase {
 
+    /**
+     * Tests getCpu()
+     *
+     * @return void
+     */
+    public function testGetCpu(): void {
+
+        $obj = OSHelper::getCpu();
+
+        $this->assertGreaterThanOrEqual(0, $obj->getUs());
+        $this->assertGreaterThanOrEqual(0, $obj->getSy());
+        $this->assertGreaterThanOrEqual(0, $obj->getNi());
+        $this->assertGreaterThanOrEqual(0, $obj->getId());
+        $this->assertGreaterThanOrEqual(0, $obj->getWa());
+        $this->assertGreaterThanOrEqual(0, $obj->getHi());
+        $this->assertGreaterThanOrEqual(0, $obj->getSi());
+        $this->assertGreaterThanOrEqual(0, $obj->getST());
+    }
+
     /**
      * Tests getMemory()
      *