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<?php
/**
* @author darkfriend <hi@darkfriend.ru>
* @copyright dev2fun
* @version 0.7.0
*/
namespace Dev2fun\ImageCompress;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\Config\Option;
IncludeModuleLangFile(__FILE__);
class Webp
{
private static $instance;
public $lastError;
private $MODULE_ID = 'dev2fun.imagecompress';
private $path = '/usr/bin';
private $enable = false;
private $quality = 80;
private $compression = 4;
private $multithreading = true;
private function __construct()
{
$this->path = Option::get($this->MODULE_ID, 'path_to_cwebp', '/usr/bin');
$this->enable = Option::get($this->MODULE_ID, 'convert_enable', 'N') === 'Y';
$this->quality = Option::get($this->MODULE_ID, 'convert_quality', 80);
if(!$this->quality) {
$this->quality = 80;
}
$this->compression = Option::get($this->MODULE_ID, 'cwebp_compress', 4);
if(!$this->compression && $this->compression!==0) {
$this->compression = 4;
}
$this->multithreading = Option::get($this->MODULE_ID, 'cwebp_multithreading', 'Y') === 'Y';
}
/**
* @static
* @return Webp
*/
public static function getInstance()
{
if (!isset(self::$instance)) {
$c = __CLASS__;
self::$instance = new $c;
}
return self::$instance;
}
/**
* Check
* @return bool
*/
public function isOptim()
{
exec($this->path . '/cwebp -version', $s);
return ($s ? true : false);
}
/**
* Process convert
* @param array $arFile
* @param array $params - дополнительные параметры
* @return bool
* @throws \Exception
*/
public function convert($arFile, $params = [])
{
if(!$this->enable) return false;
// $strFilePath = strtr(
// $strFilePath,
// [
// ' ' => '\ ',
// '(' => '\(',
// ')' => '\)',
// ']' => '\]',
// '[' => '\[',
// ]
// );
$event = new \Bitrix\Main\Event(
$this->MODULE_ID,
"OnBeforeConvertImageWebp",
[&$arFile, &$params]
);
$event->send();
$uploadDir = Option::get('main', 'upload_dir', 'upload');
if(!empty($arFile["ABS_PATH"])) {
$src = $arFile["ABS_PATH"];
} else {
$src = "{$_SERVER["DOCUMENT_ROOT"]}/$uploadDir/{$arFile["SUBDIR"]}/{$arFile["FILE_NAME"]}";
}
$fileInfo = \pathinfo($src);
$arFile["SUBDIR"] = \str_replace("/{$uploadDir}/resize_cache",'', $arFile["SUBDIR"]);
$arFile["SUBDIR"] = \ltrim($arFile["SUBDIR"], '/');
$srcWebp = "/{$uploadDir}/resize_cache/webp/{$arFile["SUBDIR"]}/{$fileInfo['filename']}.webp";
$absSrcWebp = $_SERVER["DOCUMENT_ROOT"].$srcWebp;
if(@\is_file($absSrcWebp)) {
if(\filesize($absSrcWebp)===0) {
return false;
}
return $srcWebp;
}
$dirname = \dirname($absSrcWebp);
if(!\is_dir($dirname)) {
if(!@\mkdir($dirname,0777, true)) {
return false;
}
}
if(!isset($params['compression'])) {
$params['compression'] = $this->compression;
}
if(!isset($params['multithreading'])) {
$params['multithreading'] = $this->multithreading;
}
if(!isset($params['quality'])) {
$params['quality'] = $this->quality;
}
if(!isset($params['changeChmod'])) {
$params['changeChmod'] = 0777;
}
$strCommand = '';
if(!empty($params['compression']) || $params['compression']===0) {
$strCommand .= "-m {$params['compression']} ";
}
if(!empty($params['multithreading'])) {
$strCommand .= "-mt ";
}
if(!empty($params['quality']) && (int)$params['quality'] !== 100) {
$strCommand .= "-q {$params['quality']} ";
} else {
$strCommand .= '-lossless ';
}
$event = new \Bitrix\Main\Event(
$this->MODULE_ID,
"OnBeforeCWebpConvert",
[&$src, &$absSrcWebp, &$strCommand]
);
$event->send();
\exec("{$this->path}/cwebp $strCommand $src -o $absSrcWebp 2>&1", $res);
if (!empty($params['changeChmod'])) {
@\chmod($absSrcWebp, $params['changeChmod']);
}
$event = new \Bitrix\Main\Event(
$this->MODULE_ID,
"OnAfterResize",
[&$srcWebp]
);
$event->send();
return $srcWebp;
}
public function getOptionsSettings($advanceSettings=[])
{
$settings = [
'webp_multithreading' => 'checkbox',
'webp_compress' => 'string',
'webp_quality' => 'string',
];
$post = [
'checkbox' => [],
'string' => [],
];
foreach ($settings as $option=>$setting) {
if(empty($advanceSettings[$setting][$option])) {
if($setting==='checkbox') {
$post[$setting][$option] = 'N';
} else {
$post[$setting][$option] = '';
}
} else {
$post[$setting][$option] = $advanceSettings[$setting][$option];
}
}
return $post;
}
}