Файловый менеджер

Файловый менеджер - Редактировать - /home/lmsyaran/public_html/joomla5/libraries/fabrik/fabrik/fabrik/Helpers/Image/Imagegd2.php

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<?php /** * @package Joomla * @subpackage Fabrik.image * @copyright Copyright (C) 2005-2020 Media A-Team, Inc. - All rights reserved. * @license GNU/GPL http://www.gnu.org/copyleft/gpl.html / namespace Fabrik\Helpers\Image; defined('_JEXEC') or die('Restricted access'); use Joomla\CMS\Factory; use Joomla\CMS\HTML\HTMLHelper; use Joomla\CMS\Filesystem\File; use \RuntimeException; use Fabrik\Helpers\StringHelper; /* * GD2 image manipulation class * * @package Joomla * @subpackage Fabrik.helpers * @copyright Copyright (C) 2005-2020 Media A-Team, Inc. - All rights reserved. * @license GNU/GPL http://www.gnu.org/copyleft/gpl.html * @since 1.0 / class Imagegd2 extends Imagegd { /* * Resize an image to a specific width/height * * @param int $maxWidth maximum image Width (px) * @param int $maxHeight maximum image Height (px) * @param string $origFile current images folder path (must have trailing end slash) * @param string $destFile destination folder path for resized image (must have trailing end slash) * @param int $quality Percentage image save quality 100 = no compression, 0 = max compression * * @return object image / public function resize($maxWidth, $maxHeight, $origFile, $destFile, $quality = 100) { $app = Factory::getApplication(); // Check if the file exists if (!$this->storage->exists($origFile)) { throw new RuntimeException("no file found for $origFile"); } $fromFile = $this->storage->preRenderPath($origFile); // Load image $img = null; $ext = $this->getImgType($fromFile); if (!$ext) { return; } ini_set('display_errors', true); $memory = \FabrikWorker::getMemoryLimit(true); $intMemory = \FabrikWorker::getMemoryLimit(); if ($intMemory < (64 1024 * 1024)) { ini_set('memory_limit', '50M'); } if ($ext == 'jpg' \|\| $ext == 'jpeg') { $img = @imagecreatefromjpeg($fromFile); $header = "image/jpeg"; } elseif ($ext == 'png') { $img = @imagecreatefrompng($fromFile); $header = "image/png"; // Only if your version of GD includes GIF support } elseif ($ext == 'gif') { if (function_exists('imagecreatefromgif')) { $img = @imagecreatefromgif($fromFile); $header = "image/gif"; } else { $app->enqueueMessage("imagecreate from gif not available"); } } // If an image was successfully loaded, test the image for size if ($img) { // Handle image transparency for original image if (function_exists('imagealphablending')) { imagealphablending($img, false); imagesavealpha($img, true); } // Get image size and scale ratio $width = imagesx($img); $height = imagesy($img); $scale = min($maxWidth / $width, $maxHeight / $height); // If the image is larger than the max shrink it if ($scale < 1) { $new_width = floor($scale * $width); $new_height = floor($scale * $height); // Create a new temporary image $tmp_img = imagecreatetruecolor($new_width, $new_height); // Handle image transparency for resized image if (function_exists('imagealphablending')) { imagealphablending($tmp_img, false); imagesavealpha($tmp_img, true); } // Copy and resize old image into new image imagecopyresampled($tmp_img, $img, 0, 0, 0, 0, $new_width, $new_height, $width, $height); imagedestroy($img); $img = $tmp_img; } } if (!$img) { $app->enqueueMessage("no image created for $origFile, extension = $ext , destination = $destFile "); } /* save the file * write them out to output buffer first so that we can use File to write them to the server (potential using J ftp layer) / if ($header == "image/jpeg") { ob_start(); imagejpeg($img, null, $quality); $image = ob_get_contents(); ob_end_clean(); $this->storage->write($destFile, $image); } else { if ($header == "image/png") { ob_start(); $quality = round((100 - $quality) 9 / 100); imagepng($img, null, $quality); $image = ob_get_contents(); ob_end_clean(); $this->storage->write($destFile, $image); } else { if (function_exists("imagegif")) { ob_start(); imagegif($img, null, $quality); $image = ob_get_contents(); ob_end_clean(); $this->storage->write($destFile, $image); } else { $app->enqueueMessage("GD gif support not available: could not resize image"); } } } $this->thumbPath = $destFile; if ($intMemory < (64 * 1024 * 1024)) { ini_set('memory_limit', $memory); } } }

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