diff options
Diffstat (limited to 'system/libraries/Image_lib.php')
| -rw-r--r-- | system/libraries/Image_lib.php | 51 |
1 files changed, 45 insertions, 6 deletions
diff --git a/system/libraries/Image_lib.php b/system/libraries/Image_lib.php index 60ed05766..6aeee1790 100644 --- a/system/libraries/Image_lib.php +++ b/system/libraries/Image_lib.php @@ -6,7 +6,7 @@ * * This content is released under the MIT License (MIT) * - * Copyright (c) 2014 - 2017, British Columbia Institute of Technology + * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -29,8 +29,8 @@ * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) - * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/) - * @license http://opensource.org/licenses/MIT MIT License + * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) + * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.0.0 * @filesource @@ -44,7 +44,7 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Libraries * @category Image_lib * @author EllisLab Dev Team - * @link https://codeigniter.com/user_guide/libraries/image_lib.html + * @link https://codeigniter.com/userguide3/libraries/image_lib.html */ class CI_Image_lib { @@ -835,7 +835,10 @@ class CI_Image_lib { imagedestroy($dst_img); imagedestroy($src_img); - chmod($this->full_dst_path, $this->file_permissions); + if ($this->dynamic_output !== TRUE) + { + chmod($this->full_dst_path, $this->file_permissions); + } return TRUE; } @@ -943,6 +946,10 @@ class CI_Image_lib { $cmd_in = 'pngtopnm'; $cmd_out = 'ppmtopng'; break; + case 18 : + $cmd_in = 'webptopnm'; + $cmd_out = 'ppmtowebp'; + break; } if ($action === 'crop') @@ -1469,6 +1476,14 @@ class CI_Image_lib { } return imagecreatefrompng($path); + case 18: + if ( ! function_exists('imagecreatefromwebp')) + { + $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_webp_not_supported')); + return FALSE; + } + + return imagecreatefromwebp($path); default: $this->set_error(array('imglib_unsupported_imagecreate')); return FALSE; @@ -1529,6 +1544,19 @@ class CI_Image_lib { return FALSE; } break; + case 18: + if ( ! function_exists('imagewebp')) + { + $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_webp_not_supported')); + return FALSE; + } + + if ( ! @imagewebp($resource, $this->full_dst_path)) + { + $this->set_error('imglib_save_failed'); + return FALSE; + } + break; default: $this->set_error(array('imglib_unsupported_imagecreate')); return FALSE; @@ -1548,7 +1576,16 @@ class CI_Image_lib { */ public function image_display_gd($resource) { - header('Content-Disposition: filename='.$this->source_image.';'); + // RFC 6266 allows for multibyte filenames, but only in UTF-8, + // so we have to make it conditional ... + $filename = basename(empty($this->new_image) ? $this->source_image : $this->new_image); + $charset = strtoupper(config_item('charset')); + $utf8_filename = ($charset !== 'UTF-8') + ? get_instance()->utf8->convert_to_utf8($filename, $charset) + : $filename; + isset($utf8_filename[0]) && $utf8_filename = " filename*=UTF-8''".rawurlencode($utf8_filename); + + header('Content-Disposition: filename="'.$filename.'";'.$utf8_filename); header('Content-Type: '.$this->mime_type); header('Content-Transfer-Encoding: binary'); header('Last-Modified: '.gmdate('D, d M Y H:i:s', time()).' GMT'); @@ -1561,6 +1598,8 @@ class CI_Image_lib { break; case 3 : imagepng($resource); break; + case 18 : imagewebp($resource); + break; default: echo 'Unable to display the image'; break; } |