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<?php
/**
* JCH Optimize - Aggregate and minify external resources for optmized downloads
*
* @author Samuel Marshall <sdmarshall73@gmail.com>
* @copyright Copyright (c) 2010 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('_JCH_EXEC') or die('Restricted access');
class JchOptimizeAjax
{
/**
*
* @param JchPlatformSettings $params
*/
public static function garbageCron(JchPlatformSettings $params)
{
JchPlatformCache::gc();
}
##<procode>##
/**
*
* @return type
* @throws type
*/
public static function optimizeImages()
{
error_reporting(0);
$root = JchPlatformPaths::rootPath();
set_time_limit(0);
$dir_array = JchPlatformUtility::get('dir', '', 'array');
$subdirs = JchPlatformUtility::get('subdirs', '', 'array');
$params = (object) JchPlatformUtility::get('params', '', 'array');
$task = JchPlatformUtility::get('task', '0', 'string');
$dir = rtrim(JchPlatformUtility::decrypt($dir_array['path']), '/\\');
if ($task == 'getfiles')
{
$files = array();
if (count(array_filter($subdirs)))
{
foreach ($subdirs as $subdir)
{
$subdir = rtrim(JchPlatformUtility::decrypt($subdir), '/\\');
$files = array_merge($files, self::getImageFiles($root . $subdir, TRUE));
}
}
if (!empty($files))
{
$files = array_map(function($v)
{
return JchOptimizeHelper::prepareImageUrl($v);
}, $files);
}
$data = array(
'files' => $files,
'log_path' => JchPlatformUtility::getLogsPath()
);
return new JchOptimizeJson($data);
}
$file = $dir;
$data = array();
$oJchio = new JchOptimize\ImageOptimizer($params->pro_downloadid, $params->hidden_api_secret);
$options = array(
"file" => $file,
"lossy" => true//(bool) $params->kraken_optimization_level
);
if (!empty($dir_array['width']) || !empty($dir_array['height']))
{
$options['resize']['width'] = (int) (!empty($dir_array['width']) ? $dir_array['width'] : 0);
$options['resize']['height'] = (int) (!empty($dir_array['height']) ? $dir_array['height'] : 0);
}
if ($params->kraken_backup || !empty($options['resize']))
{
$backup_file = self::getBackupFilename($file);
self::copy($file, $backup_file);
}
$message = '';
$file = str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $file);
try
{
$response = $oJchio->upload($options);
if (isset($response->success))
{
if ($response->success)
{
if (self::copy($response->data->kraked_url, $file))
{
$message .= 'Optimized! You saved ' . $response->data->saved_bytes . ' bytes.';
}
else
{
$data = new Exception('Could not copy optimized file.', 404);
}
}
else
{
$data = new Exception($response->message, $response->code);
}
}
else
{
JchOptimizeLogger::logInfo($response, 'Server error');
$data = new Exception('Unrecognizable response from server', 500);
}
}
catch (Exception $e)
{
$data = $e;
}
$respond = new JchOptimizeJson($data, $message);
if ($respond->success || $respond->code == 404)
{
$respond->message = $file . ': ' . $respond->message;
}
try
{
JchOptimizeLogger::logInfo($respond->message, 'INFO');
}
catch (Exception $e)
{
}
return $respond;
}
/**
*
* @param type $file
* @return type
*/
protected static function getBackupFilename($file)
{
$root = JchPlatformPaths::rootPath();
$backup_parent_folder = JchPlatformPaths::backupImagesParentFolder();
$backup_file = $root . $backup_parent_folder . 'jch_optimize_backup_images/' .
str_replace(array($root, '_', '/'), array('', '', '_'), $file);
if (@file_exists($backup_file))
{
$backup_file = self::incrementBackupFileName($backup_file);
}
return $backup_file;
}
/**
*
* @param type $file
* @return type
*/
protected function incrementBackupFileName($file)
{
$backup_file = preg_replace_callback('#(?:(_)(\d++))?(\.[^.\s]++)$#',
function($m)
{
$m[1] = $m[1] == '' ? '_' : $m[1];
$m[2] = $m[2] == '' ? 0 : (int) $m[2];
return $m[1] . (string) ++$m[2] . $m[3];
}, rtrim($file));
if (file_exists($backup_file))
{
$backup_file = self::incrementBackupFileName($backup_file);
}
return $backup_file;
}
/**
*
* @param type $scr
* @param type $dest
* @return type
*/
public static function copy($src, $dest)
{
$dest_dir = dirname($dest);
if (!file_exists($dest_dir))
{
JchPlatformUtility::createFolder($dest_dir);
}
$context = stream_context_create(array('ssl' => array(
'verify_peer' => true,
'cafile' => dirname(__FILE__) . '/libs/cacert.pem'
)));
$src_stream = fopen($src, 'rb', false, $context);
if ($src_stream === false)
{
return false;
}
$dest_stream = fopen($dest, 'wb');
return stream_copy_to_stream($src_stream, $dest_stream);
}
/**
*
* @return string
*/
public static function fileTree()
{
$root = rtrim(JchPlatformPaths::rootPath(), '/\\');
$dir = urldecode(JchPlatformUtility::get('dir', '', 'string', 'post'));
$view = urldecode(JchPlatformUtility::get('view', '', 'string', 'post'));
$initial = urldecode(JchPlatformUtility::get('initial', '0', 'string', 'post'));
$dir = JchPlatformUtility::decrypt($dir) . '/';
if ($view != 'tree')
{
$header = '<div id="files-container-header"><ul class="jqueryFileTree"><li><span><root>' . $dir . '</span></li>';
$header .= '<li class="check-all"><span><input type="checkbox"></span><span><em>Check all</em></span>'
. '<span><em>' . JchPlatformUtility::translate('Width') . ' (px)</em></span>'
. '<span><em>' . JchPlatformUtility::translate('Height') . ' (px)</em></span></li></ul></div><div class="files-content">';
$display = '';
}
else
{
$display = 'style="display: none;"';
$header = '';
}
$response = '';
if (file_exists($root . $dir))
{
$files = scandir($root . $dir);
// $files = JchPlatformUtility::lsFiles($root . $dir, '\.(?:gif|jpe?g|png)$', FALSE);
natcasesort($files);
if (count($files) > 2)
{ /* The 2 accounts for . and .. */
$response .= '';
$response = $header;
if ($initial && $view == 'tree')
{
$response .= '<div class="files-content"><ul class="jqueryFileTree">';
$response .= '<li class="directory expanded"><a href="#" rel=""><root></a>';
}
$response .= '<ul class="jqueryFileTree" ' . $display . '>';
foreach ($files as $file)
{
if (file_exists($root . $dir . $file) && $file != '.' && $file != '..' && is_dir($root . $dir . $file))
{
$response .= '<li class="directory collapsed">'
. self::item($file, $dir, $view, 'dir') . '</li>';
}
}
// All files
if ($view != 'tree')
{
foreach ($files as $file)
{
if (file_exists($root . $dir . $file) && preg_match('#\.(?:gif|jpe?g|png|GIF|JPE?G|PNG)$#', $file) && !is_dir($root . $dir . $file))
{
$ext = preg_replace('/^.*\./', '', $file);
$response .= '<li class="file ext_' . strtolower($ext) . '">'
. self::item($file, $dir, $view, 'file')
. '</li>';
}
}
}
$response .= '</ul>';
if ($initial && $view == 'tree')
{
$response .= '</li></ul></div>';
}
}
}
return $response;
}
/**
*
* @param type $file
* @param type $dir
* @param type $view
* @param type $path
* @return string
*/
private static function item($file, $dir, $view, $path)
{
$encrypt_dir = JchPlatformUtility::encrypt($dir . $file);
$encrypt_file = JchPlatformUtility::encrypt(rtrim(JchPlatformPaths::rootPath(), '/\\') . $dir . $file);
$anchor = '<a href="#" rel="' . $encrypt_dir . '">'
. htmlentities($file)
. '</a>';
$html = '';
if ($view == 'tree')
{
$html .= $anchor;
}
else
{
if ($path == 'dir')
{
$html .= '<span><input type="checkbox" value="' . $encrypt_dir . '"></span>';
$html .= $anchor;
}
else
{
$html .= '<span><input type="checkbox" value="' . $encrypt_file . '"></span>';
$html .= '<span>' . htmlentities($file) . '</span>'
. '<span><input type="text" pattern="[0-9]*" size="10" maxlength="5" name="width" ></span>'
. '<span><input type="text" pattern="[0-9]*" size="10" maxlength="5" name="height" ></span>';
}
}
return $html;
}
private static function getImageFiles($dir, $recursive = false)
{
return JchPlatformUtility::lsFiles($dir, '\.(?:gif|jpe?g|png|GIF|JPE?G|PNG)$', $recursive);
}
##</procode>##
}