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exp/Plugin/DebugKit/View/Helper/SimpleGraphHelper.php

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+<?php
+/**
+ * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
+ * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
+ *
+ * Licensed under The MIT License
+ * Redistributions of files must retain the above copyright notice.
+ *
+ * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
+ * @link          http://cakephp.org CakePHP(tm) Project
+ * @since         DebugKit 1.0
+ * @license       http://www.opensource.org/licenses/mit-license.php MIT License
+ */
+
+App::uses('AppHelper', 'View/Helper');
+App::uses('HtmlHelper', 'View/Helper');
+
+/**
+ * Class SimpleGraphHelper
+ *
+ * Allows creation and display of extremely simple graphing elements
+ *
+ * @since         DebugKit 1.0
+ */
+class SimpleGraphHelper extends AppHelper {
+
+/**
+ * Helpers
+ *
+ * @var array
+ */
+	public $helpers = array('Html');
+
+/**
+ * Default settings to be applied to each Simple Graph
+ *
+ * Allowed options:
+ *
+ * - max => (int) Maximum value in the graphs
+ * - width => (int)
+ * - valueType => string (value, percentage)
+ * - style => array
+ *
+ * @var array
+ */
+	protected $_defaultSettings = array(
+		'max' => 100,
+		'width' => 350,
+		'valueType' => 'value',
+	);
+
+/**
+ * bar method
+ *
+ * @param $value Value to be graphed
+ * @param $offset how much indentation
+ * @param array|\Graph $options Graph options
+ * @return string Html graph
+ */
+	public function bar($value, $offset, $options = array()) {
+		$settings = array_merge($this->_defaultSettings, $options);
+		extract($settings);
+
+		$graphValue = ($value / $max) * $width;
+		$graphValue = max(round($graphValue), 1);
+
+		if ($valueType === 'percentage') {
+			$graphOffset = 0;
+		} else {
+			$graphOffset = ($offset / $max) * $width;
+			$graphOffset = round($graphOffset);
+		}
+		return $this->Html->div(
+			'debug-kit-graph-bar',
+				$this->Html->div(
+					'debug-kit-graph-bar-value',
+					' ',
+					array(
+						'style' => "margin-left: {$graphOffset}px; width: {$graphValue}px",
+						'title' => __d('debug_kit', "Starting %sms into the request, taking %sms", $offset, $value),
+					)
+				),
+			array('style' => "width: {$width}px;"),
+			false
+		);
+	}
+
+}