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libraries/allediaframework/Framework/Profiler.php

@@ -0,0 +1,144 @@
+<?php
+/**
+ * @package   AllediaFramework
+ * @contact   www.joomlashack.com, help@joomlashack.com
+ * @copyright 2016-2023 Joomlashack.com. All rights reserved
+ * @license   https://www.gnu.org/licenses/gpl.html GNU/GPL
+ *
+ * This file is part of AllediaFramework.
+ *
+ * AllediaFramework is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * AllediaFramework is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with AllediaFramework.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+namespace Alledia\Framework;
+
+defined('_JEXEC') or die();
+
+class Profiler
+{
+    /**
+     * @var int
+     */
+    protected $startTime = 0;
+
+    /**
+     * @var int
+     */
+    protected $initialMemory = 0;
+
+    /**
+     * @var int
+     */
+    protected $maxLength = 80;
+
+    /**
+     * @var int
+     */
+    protected $lastMemory = 0;
+
+    /**
+     * @return void
+     */
+    public function start()
+    {
+        $this->initialMemory = memory_get_usage();
+    }
+
+    /**
+     * @param string $label
+     *
+     * @return void
+     */
+    public function step($label = null)
+    {
+        $this->startStep($label);
+        $this->endStep();
+    }
+
+    /**
+     * @return void
+     */
+    public function echoData()
+    {
+        echo "\n";
+        $total    = memory_get_usage() - $this->initialMemory;
+        $data     = '==== Mem: ' . number_format($total, 0, '.', ',') . ' bytes';
+        $diff     = $total - $this->lastMemory;
+        $peak     = memory_get_peak_usage();
+        $operator = '';
+
+        echo $data;
+
+        if ($diff != 0) {
+            $operator = $diff > 0 ? '+' : '-';
+        }
+
+        echo '    diff: ' . $operator . number_format(abs($diff), 0, '.', ',') . ' bytes'
+            . '    peak: ' . number_format($peak, '0', '.', ',') . ' bytes';
+
+        $this->lastMemory = $total;
+        echo "\n";
+    }
+
+    /**
+     * @param string $label
+     */
+    public function startStep($label = null)
+    {
+        echo "\n";
+        $this->printHeader($label);
+        $this->echoData();
+    }
+
+    /**
+     * @return void
+     */
+    public function endStep()
+    {
+        $this->echoData();
+        $this->printSeparator();
+        echo "\n";
+    }
+
+    /**
+     * @param string $label
+     * @param int    $leftPadding
+     *
+     * @return void
+     */
+    protected function printHeader($label = null, $leftPadding = 4)
+    {
+        if (!is_null($label)) {
+            $length = $leftPadding;
+
+            echo str_repeat('=', $length);
+
+            echo " $label ";
+            $length += strlen($label) + 2;
+
+            echo str_repeat('=', $this->maxLength - $length);
+
+        } else {
+            $this->printSeparator();
+        }
+    }
+
+    /**
+     * @return void
+     */
+    protected function printSeparator()
+    {
+        echo str_repeat('=', $this->maxLength);
+    }
+}