Your IP : 3.145.180.166
<?php
/**
* @author darkfriend <hi@darkfriend.ru>
* @copyright dev2fun
* @version 0.7.4
*/
namespace Dev2fun\ImageCompress;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\Config\Option;
IncludeModuleLangFile(__FILE__);
class Optipng
{
private static $instance;
private static $isOptim = null;
public $lastError;
private $MODULE_ID = 'dev2fun.imagecompress';
private $pngOptimPath = '';
private $active = false;
public function __construct()
{
$this->pngOptimPath = Option::get($this->MODULE_ID, 'path_to_optipng', '');
$this->active = Option::get($this->MODULE_ID, 'enable_png', 'N') === 'Y';
}
/**
* @static
* @return Compress
*/
public static function getInstance()
{
if (!isset(self::$instance)) {
$c = __CLASS__;
self::$instance = new $c;
}
return self::$instance;
}
/**
* Return has active state
* @return bool
*/
public function isActive(): bool
{
return $this->active;
}
/**
* Проверка возможности оптимизации PNG
* @return bool
* @deprecated
* @uses isOptim()
*/
public function isPNGOptim()
{
return $this->isOptim();
}
/**
* Check available optimization PNG
* @param string|null $path
* @return bool
*/
public function isOptim(?string $path = null)
{
if (!$path) {
$path = $this->pngOptimPath;
}
if (self::$isOptim === null || $path !== $this->pngOptimPath) {
exec($path . '/optipng -v', $s);
self::$isOptim = (bool)$s;
}
return self::$isOptim;
}
/**
* Процесс оптимизации PNG
* @param string $strFilePath - абсолютный путь до картинки
* @param int $quality - качество от 1 до 7
* @param array $params - дополнительные параметры
* @return bool
* @throws \Exception
* @deprecated
* @uses compress()
*/
public function compressPNG($strFilePath, $quality = 3, $params = [])
{
return $this->compress($strFilePath, $quality, $params);
}
/**
* Процесс оптимизации PNG
* @param string $strFilePath - абсолютный путь до картинки
* @param int $quality - качество от 1 до 7
* @param array $params - дополнительные параметры
* @return bool
* @throws \Exception
*/
public function compress($strFilePath, $quality = 3, $params = [])
{
if (!$this->isActive()) {
$this->lastError = 'no_active';
return false;
}
$strFilePath = strtr(
$strFilePath,
[
' ' => '\ ',
'(' => '\(',
')' => '\)',
']' => '\]',
'[' => '\[',
]
);
// foreach (GetModuleEvents($this->MODULE_ID, "OnBeforeResizeImageOptipng", true) as $arEvent)
// ExecuteModuleEventEx($arEvent, array(&$strFilePath, &$quality));
$event = new \Bitrix\Main\Event(
$this->MODULE_ID,
"OnBeforeResizeImageOptipng",
[&$strFilePath, &$quality, &$params]
);
$event->send();
exec($this->pngOptimPath . "/optipng -v", $out);
$execString = "-strip all -o{$quality} '$strFilePath' 2>&1";
if (!empty($out[0])) {
if (preg_match('#optipng.(.*?)\:#i', $out[0], $vMatch)) {
$vMatch = preg_replace('#(\.)#', '', $vMatch[1]);
if ($vMatch && $vMatch < 70) {
$execString = "-o{$quality} '$strFilePath' 2>&1";
}
}
}
exec($this->pngOptimPath . "/optipng {$execString}", $res);
if (!empty($params['changeChmod'])) {
chmod($strFilePath, $params['changeChmod']);
}
$event = new \Bitrix\Main\Event(
$this->MODULE_ID,
"OnAfterResizeImage",
[&$strFilePath]
);
$event->send();
return true;
}
public function getOptionsSettings($advanceSettings=[])
{
return [];
}
}