Added custom Hitcounter component

www/protected/components/CHitCounter.php

@@ -0,0 +1,122 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: Mike
+ * Date: 20.07.14
+ * Time: 18:41
+ */
+
+class CHitCounter extends CApplicationComponent {
+
+	/* @var string $table_stats */
+	public $table_stats;
+	/* @var string $table_today */
+	public $table_today;
+
+	/* @var bool $updated */
+	private $updated = false;
+	/**
+	 * Call this function on every view - it increments the hit counter if this is a new unique view
+	 *
+	 * @return bool true if this is a unique view
+	 */
+	public function increment()
+	{
+		if ($this->isBot()) // Do not track bots
+			return;
+
+		$this->tryUpdateStats();
+
+		$connection=Yii::app()->db;
+
+		$date_fmt = (new DateTime())->format('Y-m-d');
+		$ipaddr = $_SERVER['REMOTE_ADDR'];
+
+		$unique = $connection->createCommand("SELECT COUNT(*) FROM $this->table_today WHERE ipaddress = '$ipaddr'")->queryScalar() == 0;
+
+		if ($unique)
+		{
+			$connection->createCommand("INSERT INTO $this->table_today (date, ipaddress) VALUES ('$date_fmt', '$ipaddr');")->execute();
+		}
+
+		return $unique;
+	}
+
+	public function getTotalCount()
+	{
+		$count = Yii::app()->db->createCommand("SELECT SUM(count) FROM $this->table_stats")->queryScalar();
+
+		$count = (($count) ? $count : 0) + $this->getTodayCount();
+
+		return $count;
+	}
+
+	public function getTodayCount()
+	{
+		$this->tryUpdateStats();
+
+		return Yii::app()->db->createCommand("SELECT COUNT(*) FROM $this->table_today")->queryScalar();
+	}
+
+	/**
+	 * @param DateTime $day
+	 *
+	 * @return int
+	 */
+	public function getCountForDay($day)
+	{
+		if ((new DateTime())->format('Y-m-d') == $day->format('Y-m-d'))
+			return $this->getTodayCount();
+
+		$fmt = $day->format('Y-m-d');
+
+		$count =  Yii::app()->db->createCommand("SELECT count FROM ms4_hc_stats WHERE date = '$fmt'")->queryScalar();
+
+		return ($count) ? $count : 0;
+	}
+
+	//#############################################################
+
+	/**
+	 * @return bool
+	 */
+	private function isBot()
+	{
+		return (isset($_SERVER['HTTP_USER_AGENT']) && preg_match('/bot|crawl|slurp|spider/i', $_SERVER['HTTP_USER_AGENT']));
+	}
+
+	private function tryUpdateStats()
+	{
+		if ($this->updated)
+			return; // Only update once per instance
+		$this->updated = true;
+
+
+		$connection=Yii::app()->db;
+
+		$row = $connection->createCommand("SELECT * FROM $this->table_today")->queryRow();
+
+		if (! $row)
+			return false; // nothing to update
+
+		$last_date = new DateTime($row['date']);
+
+		if ($last_date->format('Y-m-d') != (new DateTime())->format('Y-m-d'))
+		{
+			// Get last count
+			$lastday_count = $connection->createCommand("SELECT COUNT(*) FROM $this->table_today")->queryScalar();
+
+			// Insert into stats
+			$last_date_fmt = $last_date->format('Y-m-d');
+			$connection->createCommand("INSERT INTO $this->table_stats (date, count) VALUES ('$last_date_fmt', $lastday_count)")->execute();
+
+			// Delete today table
+			$connection->createCommand("DELETE FROM $this->table_today")->execute();
+			return true;
+		}
+		else
+		{
+			return false;
+		}
+	}
+} 

www/protected/components/MSController.php

@@ -14,4 +14,11 @@ class MSController extends CController
 	public $js_scripts = array();
 
 	public $title = null;
+
+
+	public function beforeAction($e){
+		Yii::app()->hitcounter->increment();
+
+		return parent::beforeAction($e);
+	}
 }

www/protected/config/main.php

@@ -48,6 +48,14 @@ return ArrayX::merge(
 		// application components
 		'components' =>
 			[
+				'hitcounter' =>
+					[
+						'class' => 'CHitCounter',
+
+						'table_stats' => '{{hc_stats}}',
+						'table_today' => '{{hc_today}}',
+					],
+
 				'bootstrap' =>
 					[
 						'class' => 'bootstrap.components.TbApi',

www/protected/models/Program.php

@@ -187,7 +187,10 @@ class Program extends CActiveRecord
 	 * @return string
 	 */
 	public function getDirectDownloadLink() {
-		return '/data/programs/' . $this->Name . '.zip' ;
+		if ($this->download_url == 'direkt' || is_null($this->download_url) || empty($this->download_url))
+			return '/data/programs/' . $this->Name . '.zip';
+		else
+			return $this->download_url;
 	}
 
 	/**

www/protected/views/msmain/admin.php

@@ -88,12 +88,10 @@ $this->breadcrumbs =
 	</div>
 
 	<div class="well well-small">
-
 		<h2>Program of the day</h2>
 		<hr>
 
 		<?php
-
 		$data = array();
 
 		$now = new DateTime();
@@ -123,4 +121,50 @@ $this->breadcrumbs =
 		); ?>
 
 	</div>
+
+	<div class="well well-small">
+		<h2>Hit counter</h2>
+
+		<hr>
+
+		<?php
+			/* @var CHitCounter $hc */
+			$hc = Yii::app()->hitcounter;
+		?>
+
+		<strong>Hits (today):</strong> <?php echo $hc->getTodayCount(); ?><br />
+		<strong>Hits (total):</strong> <?php echo $hc->getTotalCount(); ?><br />
+
+		<hr>
+		
+		<?php
+
+		$data = array();
+
+		$now = new DateTime();
+
+		for ($i = 0; $i < 24; $i++) {
+			$data[] =
+				[
+					'Date' => $now->format('d.m.Y :: D'),
+					'Count' => $hc->getCountForDay($now),
+				];
+
+			$now->modify('-1 day');
+		}
+
+		$this->widget('bootstrap.widgets.TbGridView',
+			[
+				'type' => TbHtml::GRID_TYPE_CONDENSED,
+				'dataProvider' => new CArrayDataProvider($data,
+						[
+							'keyField' => 'Date',
+							'Pagination' =>
+								[
+									'PageSize' => 100,
+								]
+						]),
+			]
+		); ?>
+	</div>
 </div>