first commit

2020-01-02 22:20:31 +07:00
commit 10eb3340ad
5753 changed files with 631345 additions and 0 deletions
--- a/modules/mod_random_image/helper.php
+++ b/modules/mod_random_image/helper.php
@ -0,0 +1,129 @@
+<?php
+/**
+ * @package     Joomla.Site
+ * @subpackage  mod_random_image
+ *
+ * @copyright   Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+defined('_JEXEC') or die;
+
+/**
+ * Helper for mod_random_image
+ *
+ * @package     Joomla.Site
+ * @subpackage  mod_random_image
+ * @since       1.5
+ */
+class ModRandomImageHelper
+{
+	public static function getRandomImage(&$params, $images)
+	{
+		$width	= $params->get('width');
+		$height	= $params->get('height');
+
+		$i      = count($images);
+		$random = mt_rand(0, $i - 1);
+		$image  = $images[$random];
+		$size   = getimagesize(JPATH_BASE . '/' . $image->folder . '/' . $image->name);
+
+		if ($width == '')
+		{
+			$width = 100;
+		}
+
+		if ($size[0] < $width)
+		{
+			$width = $size[0];
+		}
+
+		$coeff = $size[0] / $size[1];
+		if ($height == '')
+		{
+			$height = (int) ($width / $coeff);
+		}
+		else
+		{
+			$newheight = min($height, (int) ($width / $coeff));
+			if ($newheight < $height)
+			{
+				$height = $newheight;
+			} else {
+				$width = $height * $coeff;
+			}
+		}
+
+		$image->width	= $width;
+		$image->height	= $height;
+		$image->folder	= str_replace('\\', '/', $image->folder);
+
+		return $image;
+	}
+
+	public static function getImages(&$params, $folder)
+	{
+		$type		= $params->get('type', 'jpg');
+
+		$files	= array();
+		$images	= array();
+
+		$dir = JPATH_BASE . '/' . $folder;
+
+		// check if directory exists
+		if (is_dir($dir))
+		{
+			if ($handle = opendir($dir))
+			{
+				while (false !== ($file = readdir($handle)))
+				{
+					if ($file != '.' && $file != '..' && $file != 'CVS' && $file != 'index.html')
+					{
+						$files[] = $file;
+					}
+				}
+			}
+			closedir($handle);
+
+			$i = 0;
+			foreach ($files as $img)
+			{
+				if (!is_dir($dir . '/' . $img))
+				{
+					if (preg_match('/'.$type.'/', $img))
+					{
+						$images[$i] = new stdClass;
+
+						$images[$i]->name	= $img;
+						$images[$i]->folder	= $folder;
+						$i++;
+					}
+				}
+			}
+		}
+
+		return $images;
+	}
+
+	public static function getFolder(&$params)
+	{
+		$folder	= $params->get('folder');
+
+		$LiveSite	= JUri::base();
+
+		// if folder includes livesite info, remove
+		if (JString::strpos($folder, $LiveSite) === 0)
+		{
+			$folder = str_replace($LiveSite, '', $folder);
+		}
+		// if folder includes absolute path, remove
+		if (JString::strpos($folder, JPATH_SITE) === 0)
+		{
+			$folder = str_replace(JPATH_BASE, '', $folder);
+		}
+		$folder = str_replace('\\', DIRECTORY_SEPARATOR, $folder);
+		$folder = str_replace('/', DIRECTORY_SEPARATOR, $folder);
+
+		return $folder;
+	}
+}