Файловый менеджер

Файловый менеджер - Редактировать - /home/lmsyaran/public_html/j3/modules/mod_vertical_menu/core/imageCache.php

Назад
<?php /** * mod_vertical_menu - Vertical Menu * * @author Balint Polgarfi * @copyright 2014-2019 Offlajn.com All Rights Reserved * @license https://gnu.org/licenses/gpl-2.0.html * @link https://offlajn.com / defined('_JEXEC') or die('Restricted access'); if (!class_exists('OfflajnUniversalImageCaching')) { require_once dirname(__FILE__) . '/image.php'; class OfflajnUniversalImageCaching { public $cacheDir; public $cacheUrl; public function __construct($folder = '') { if ($folder) { $folder .= '/'; } $path = JPATH_SITE . '/images/' . $folder; if (!is_dir($path)) {mkdir($path);} $this->cacheDir = $path; $this->cacheUrl = JURI::root() . "images/" . $folder; } public function generateImage($path, $w, $h, $transparent = true) { $cacheName = $this->generateImageCacheName(array($path, $w, $h, $transparent)); if (!$this->checkImageCache($cacheName)) { if (!$this->createImage($path, $this->cacheDir . $cacheName, $w, $h, $transparent)) { return ''; } } return $this->cacheUrl . $cacheName; } public function createImage($in, $out, $w, $h, $transparent) { $img = null; $img = new OfflajnUniversalImageTool($in); if ($img->res === false) { return false; } $img->convertToPng(); if ($transparent) { $img->resize($w, $h); } else { $img->resize2($w, $h); } $img->write($out); $img->destroy(); return true; } public function convertToPng() { $this->contenttype = IMAGETYPE_PNG; } public function checkImageCache($cacheName) { return is_file($this->cacheDir . $cacheName); } public function generateImageCacheName($pieces) { return md5(implode('-', $pieces)) . '.png'; } public function resize($newW, $newH) { if ($this->res === false) { return false; } $src_width = imagesx($this->res); $src_height = imagesy($this->res); $newX = 0; $newY = 0; $dst_w = 0; $dst_h = 0; $wRatio = $src_width / $newW; $hRatio = $src_height / $newH; if ($wRatio > $hRatio) { $dst_w = $newW; $dst_h = $src_height / $wRatio; $newY = ($newH - $dst_h) / 2; } else { $dst_h = $newH; $dst_w = $src_width / $hRatio; $newX = ($newW - $dst_w) / 2; } $dst_im = imagecreatetruecolor($newW, $newH); $this->prepare($dst_im); $transparent = imagecolorallocatealpha($dst_im, 255, 255, 255, 127); imagefilledrectangle($dst_im, 0, 0, $newW, $newH, $transparent); imagecopyresampled($dst_im, $this->res, $newX, $newY, 0, 0, $dst_w, $dst_h, $src_width, $src_height); imagedestroy($this->res); $this->res = $dst_im; } public function resize2($newW, $newH) { if ($this->res === false) { return false; } $src_width = imagesx($this->res); $src_height = imagesy($this->res); $newX = 0; $newY = 0; $dst_w = 0; $dst_h = 0; $wRatio = $src_width / $newW; $hRatio = $src_height / $newH; if ($wRatio > $hRatio) { $dst_w = round($newW $hRatio); $dst_h = $src_height; $newX = ($src_width - $dst_w) / 2; } else { $dst_w = $src_width; $dst_h = round($newH * $wRatio); $newY = ($src_height - $dst_h) / 2; } $dst_im = imagecreatetruecolor($newW, $newH); $this->prepare($dst_im); imagecopyresampled($dst_im, $this->res, 0, 0, $newX, $newY, $newW, $newH, $dst_w, $dst_h); imagedestroy($this->res); $this->res = $dst_im; } } }

| ver. 1.4 | Github | . | PHP 8.1.33 | Генерация страницы: 0 | proxy | phpinfo | Настройка