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<?php
/**
* @version $Id: Image.php 10887 2013-05-30 06:31:57Z btowles $
* @author RocketTheme http://www.rockettheme.com
* @copyright Copyright (C) 2007 - 2020 RocketTheme, LLC
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 only
*/
class RokSprocket_Item_Image
{
/**
* @var string
*/
protected $identifier;
/**
* @var string
*/
protected $source;
/**
* @var string
*/
protected $height = '100%';
/**
* @var string
*/
protected $width = '100%';
/**
* @var string
*/
protected $caption;
/**
* @var string
*/
protected $alttext;
/**
* @var string
*/
protected $filepath;
/**
* @static
*
* @param $json
*
* @return bool|null|RokSprocket_Item_Image
*/
public static function createFromJSON($json)
{
$container = RokCommon_Service::getContainer();
/** @var $logger RokCommon_Logger */
$logger = $container->roksprocket_logger;
$image = null;
if (!empty($json)) {
$image = new self();
$json_decode = null;
try {
$json_decode = RokCommon_JSON::decode(str_replace("'", '"', str_replace('\\', '', $json)));
} catch (RokCommon_JSON_Exception $jse) {
$logger->warning("Unable to decode image JSON : " . $json);
}
if (!$json_decode) return false;
$image->source = $json_decode->path;
$size = array(0, 0);
$image_source = $json_decode->path;
if (!$container->platforminfo->isLinkExternal($image_source)) {
$size_check_path = $container->platforminfo->getPathForUrl($image_source);
$image->filepath = $size_check_path;
/// if the image source doesnt start with / assume its relative to root
} else {
$size_check_path = $image_source;
}
if (!empty($image->filepath) && file_exists($image->filepath)) {
$size = @getimagesize($size_check_path);
if (!empty($size)) {
$size[0] = ($size[0]) ? $size[0] : '100%';
$size[1] = ($size[1]) ? $size[1] : '100%';
}
$image->width = $size[0];
$image->height = $size[1];
}
}
return $image;
}
protected function setSizeFromSource()
{
$container = RokCommon_Service::getContainer();
$image_source = $this->source;
if (!$container->platforminfo->isLinkExternal($image_source)) {
$size_check_path = $container->platforminfo->getPathForUrl($image_source);
$this->filepath = $size_check_path;
/// if the image source doesnt start with / assume its relative to root
} else {
$size_check_path = $image_source;
}
if (!empty($this->filepath) && file_exists($this->filepath)) {
$size = @getimagesize($size_check_path);
if ($size !== false) {
$this->width = $size[0];
$this->height = $size[1];
}
}
}
/**
* @param $height
*/
public function setHeight($height)
{
$this->height = $height;
}
/**
* @return mixed
*/
public function getHeight()
{
return $this->height;
}
/**
* @param $url
* @param bool $autosetsize
*/
public function setSource($url, $autosetsize = true)
{
$container = RokCommon_Service::getContainer();
if (!$container->platforminfo->isLinkExternal($url)) {
$url = $container->platforminfo->getUrlForPath($container->platforminfo->getPathForUrl($url));
}
$this->source = $url;
if ($autosetsize) {
$this->setSizeFromSource();
}
}
/**
* @return mixed
*/
public function getSource()
{
return $this->source;
}
/**
* @param $width
*/
public function setWidth($width)
{
$this->width = $width;
}
/**
* @return mixed
*/
public function getWidth()
{
return $this->width;
}
/**
* @param $identifier
*/
public function setIdentifier($identifier)
{
$this->identifier = $identifier;
}
/**
* @return mixed
*/
public function getIdentifier()
{
return $this->identifier;
}
/**
* @param $alttext
*/
public function setAlttext($alttext)
{
$this->alttext = $alttext;
}
/**
* @return mixed
*/
public function getAlttext()
{
return $this->alttext;
}
/**
* @param $caption
*/
public function setCaption($caption)
{
$this->caption = $caption;
}
/**
* @return mixed
*/
public function getCaption()
{
return $this->caption;
}
public function resize($width = 0, $height = 0)
{
$container = RokCommon_Service::getContainer();
/** @var $platformHelper RokSprocket_PlatformHelper */
$platformHelper = $container->roksprocket_platformhelper;
if (!empty($this->filepath) && file_exists($this->filepath)) {
try {
$file_parts = pathinfo($this->filepath);
$file_path_md5 = md5($this->filepath);
$new_path = sprintf('%s/%s_%d_%d.%s', $platformHelper->getCacheDir(), $file_path_md5, $height, $width, $file_parts['extension']);
$new_source = sprintf('%s/%s_%d_%d.%s', $platformHelper->getCacheUrl(), $file_path_md5, $height, $width, $file_parts['extension']);
if (!file_exists($new_path)) {
$new_path_parts = pathinfo($new_path);
if (!is_dir($new_path_parts['dirname']) && !is_file($new_path_parts['dirname'])) {
$origmask = @umask(0);
if (!$ret = @mkdir($new_path_parts['dirname'], 0755, true)) {
@umask($origmask);
throw new RokCommon_Image_Exception(rc__('Unable to create directory %s.', $new_path_parts['dirname']));
}
@umask($origmask);
}
$resized_image = RokCommon_Image::create($this->filepath);
$resized_image->setOption(RokCommon_Image_ImageType::OPTION_NAME_RESIZE_UP, true);
$resized_image->resize($width, $height)->save($new_path);
}
$this->setSource($new_source);
} catch (RokCommon_Image_Exception $rcie) {
}
}
}
}