Core Improvements: Next Round #79 #80

libraries/Gelato/Debug/Debug.php

@@ -0,0 +1,116 @@
+<?php
+
+/**
+ * Gelato Library
+ *
+ * This source file is part of the Gelato Library. More information,
+ * documentation and tutorials can be found at http://gelato.monstra.org
+ *
+ * @package     Gelato
+ *
+ * @author      Romanenko Sergey / Awilum
+ * @copyright   (c) 2013 Romanenko Sergey / Awilum
+ * @since       1.0.0
+ */
+
+class Debug
+{
+    /**
+     * Time
+     *
+     * @var array
+     */
+    protected static $time = array();
+
+    /**
+     * Memory
+     *
+     * @var array
+     */
+    protected static $memory = array();
+
+    /**
+     * Protected constructor since this is a static class.
+     *
+     * @access  protected
+     */
+    protected function __construct()
+    {
+        // Nothing here
+    }
+
+    /**
+     * Save current time for current point
+     *
+     *  <code>
+     *      Debug::elapsedTimeSetPoint('point_name');
+     *  </code>
+     *
+     * @param string $point_name Point name
+     */
+    public static function elapsedTimeSetPoint($point_name)
+    {
+        Debug::$time[$point_name] = microtime(true);
+    }
+
+    /**
+     * Get elapsed time for current point
+     *
+     *  <code>
+     *      echo Debug::elapsedTime('point_name');
+     *  </code>
+     *
+     * @param  string $point_name Point name
+     * @return string
+     */
+    public static function elapsedTime($point_name)
+    {
+        if (isset(Debug::$time[$point_name])) return sprintf("%01.4f", microtime(true) - Debug::$time[$point_name]);
+    }
+
+    /**
+     * Save current memory for current point
+     *
+     *  <code>
+     *      Debug::memoryUsageSetPoint('point_name');
+     *  </code>
+     *
+     * @param string $point_name Point name
+     */
+    public static function memoryUsageSetPoint($point_name)
+    {
+        Debug::$memory[$point_name] = memory_get_usage();
+    }
+
+    /**
+     * Get memory usage for current point
+     *
+     *  <code>
+     *      echo Debug::memoryUsage('point_name');
+     *  </code>
+     *
+     * @param  string $point_name Point name
+     * @return string
+     */
+    public static function memoryUsage($point_name)
+    {
+        if (isset(Debug::$memory[$point_name])) return Number::byteFormat(memory_get_usage() - Debug::$memory[$point_name]);
+    }
+
+    /**
+     * Print the variable $data and exit if exit = true
+     *
+     *  <code>
+     *      Debug::dump($data);
+     *  </code>
+     *
+     * @param mixed   $data Data
+     * @param boolean $exit Exit
+     */
+    public static function dump($data, $exit = false)
+    {
+        echo "<pre>dump \n---------------------- \n\n" . print_r($data, true) . "\n----------------------</pre>";
+        if ($exit) exit;
+    }
+
+}