.-.-.-.-.-

<?php

/**
 * JCH Optimize - Joomla! plugin to aggregate and minify external resources for
 * optmized downloads
 *
 * @author Samuel Marshall <sdmarshall73@gmail.com>
 * @copyright Copyright (c) 2014 Samuel Marshall
 * @license GNU/GPLv3, See LICENSE file
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * If LICENSE file missing, see <http://www.gnu.org/licenses/>.
 */
defined('_JEXEC') or die;

if (version_compare(PHP_VERSION, '5.3.0', '<'))
{

class JFormFieldOptimizeimages extends JFormField
        {

public $type = 'optimizeimages';

protected function getInput()
                {
                        
                }

}

}
else
{
        include_once dirname(__FILE__) . '/auto.php';

class JFormFieldOptimizeimages extends JFormFieldAuto
        {

public $type = 'optimizeimages';

/**
                 * 
                 * @return type
                 */
                protected function getInput()
                {
                        $curl_enabled = function_exists('curl_version') && curl_version();
                        $allow_url_fopen = (bool) ini_get('allow_url_fopen');
                        
                        if ($curl_enabled && $allow_url_fopen)
                        {
                                if (JFactory::getApplication()->input->get('jchtask') == 'optimizeimages')
                                {
                                        $this->optimizeImages();
                                }

$field = '<div id="optimize-images-container" >'
                                        . '<div id="file-tree-container" style="max-width:350px;float:left;"></div>';

$field .= parent::getInput();
                                $field .= '</div>';
                        }
                        else
                        {
                                $header  = JText::_('Error');
                                $message = !$allow_url_fopen ? JText::_('The PHP setting \'allow_url_fopen\' must be enabled for this feature') : '';
                                $message = !$curl_enabled ? JText::_('cURL is required for this feature but it\'s not enabled on this server.'): $message;

if (version_compare(JVERSION, '3.0', '<'))
                                {
                                        $field = '<dl id="system-message">
<dt class="message">' . $header . '</dt>
<dd class="message warning">
	<ul>
		<li>' . $message . '</li>
	</ul>
</dd>
</dl>';
                                }
                                else
                                {
                                        $field = '<div class="alert">
<h4 class="alert-heading">' . $header . '</h4>
		<p>' . $message . '</p>
</div>';
                                }
                        }

return $field;
                }

/**
                 * 
                 * @return string
                 */
                protected function getButtons()
                {
                        $page = JURI::getInstance()->toString() . '&jchtask=optimizeimages';

$aButton              = array();
                        $aButton[0]['link']   = '';
                        $aButton[0]['icon']   = 'fa-compress';
                        $aButton[0]['color']  = '#278EB1';
                        $aButton[0]['text']   = 'Optimize Images';
                        $aButton[0]['script'] = 'onclick="jchOptimizeImages(\'' . $page . '\'); return false;"';
                        $aButton[0]['class']  = 'enabled';

return $aButton;
                }

/**
                 * 
                 */
                protected function optimizeImages()
                {
                        jimport('joomla.filesystem.file');

JFile::delete(dirname(dirname(__FILE__)) . '/status.json');

$arr = JFactory::getApplication()->input->getArray(
                                array('dir' => 'string', 'cnt' => 'int', 'status' => 'string', 'msg' => 'raw'));

$oController = new JControllerLegacy();

if ($arr['status'] == 'fail')
                        {
                                $oController->setMessage(JText::_('Try again. The optimize image function failed with message "' . $arr['msg'] . '"'),
                                                                          'error');
                        }
                        else
                        {
                                $dir = JchPlatformUtility::decrypt($arr['dir']);

$oController->setMessage(sprintf(JText::_('%1$d images optimized in %2$s'), $arr['cnt'], $dir));
                        }

$this->display($oController);
                }

}

/home/digilove/public_html/plugins/././system/jch_optimize/fields/optimizeimages.php