| Server IP : 49.231.201.246 / Your IP : 216.73.216.248 Web Server : Apache/2.4.18 (Ubuntu) System : Linux 246 4.4.0-210-generic #242-Ubuntu SMP Fri Apr 16 09:57:56 UTC 2021 x86_64 User : root ( 0) PHP Version : 7.0.33-0ubuntu0.16.04.16 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /var/www/html/old/modules/mod_random_image/ |
Upload File : |
<?php
/**
* @package Joomla.Site
* @subpackage mod_random_image
*
* @copyright Copyright (C) 2005 - 2015 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
{
/**
* Retrieves a random image
*
* @param \Joomla\Registry\Registry &$params module parameters object
* @param array $images list of images
*
* @return mixed
*/
public static function getRandomImage(&$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 $image;
}
/**
* Retrieves images from a specific folder
*
* @param \Joomla\Registry\Registry &$params module params
* @param string $folder folder to get the images from
*
* @return array
*/
public static function getImages(&$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 $images;
}
/**
* Get sanitized folder
*
* @param \Joomla\Registry\Registry &$params module params objects
*
* @return mixed
*/
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;
}
}