1
|
|
|
<?php |
2
|
|
|
// |
3
|
|
|
// ------------------------------------------------------------------------ // |
4
|
|
|
// XOOPS - PHP Content Management System // |
5
|
|
|
// Copyright (c) 2000-2020 XOOPS.org // |
6
|
|
|
// <https://xoops.org> // |
7
|
|
|
// ------------------------------------------------------------------------ // |
8
|
|
|
// This program is free software; you can redistribute it and/or modify // |
9
|
|
|
// it under the terms of the GNU General Public License as published by // |
10
|
|
|
// the Free Software Foundation; either version 2 of the License, or // |
11
|
|
|
// (at your option) any later version. // |
12
|
|
|
// // |
13
|
|
|
// You may not change or alter any portion of this comment or credits // |
14
|
|
|
// of supporting developers from this source code or any supporting // |
15
|
|
|
// source code which is considered copyrighted (c) material of the // |
16
|
|
|
// original comment or credit authors. // |
17
|
|
|
// // |
18
|
|
|
// This program is distributed in the hope that it will be useful, // |
19
|
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of // |
20
|
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // |
21
|
|
|
// GNU General Public License for more details. // |
22
|
|
|
// // |
23
|
|
|
// You should have received a copy of the GNU General Public License // |
24
|
|
|
// along with this program; if not, write to the Free Software // |
25
|
|
|
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // |
26
|
|
|
// ------------------------------------------------------------------------ // |
27
|
|
|
// Author: phppp (D.J., [email protected]) // |
28
|
|
|
// URL: https://xoops.org // |
29
|
|
|
// Project: Article Project // |
30
|
|
|
// ------------------------------------------------------------------------ // |
31
|
|
|
|
32
|
|
|
if (!defined('NEWBB_FUNCTIONS_IMAGE')) { |
33
|
|
|
define('NEWBB_FUNCTIONS_IMAGE', true); |
34
|
|
|
|
35
|
|
|
/** |
36
|
|
|
* @param $source |
37
|
|
|
* @return string |
38
|
|
|
*/ |
39
|
|
|
function newbbAttachmentImage($source) |
40
|
|
|
{ |
41
|
|
|
$img_path = $GLOBALS['xoops']->path($GLOBALS['xoopsModuleConfig']['dir_attachments']); |
42
|
|
|
$img_url = XOOPS_URL . '/' . $GLOBALS['xoopsModuleConfig']['dir_attachments']; |
43
|
|
|
$thumb_path = $img_path . '/thumbs'; |
44
|
|
|
$thumb_url = $img_url . '/thumbs'; |
45
|
|
|
|
46
|
|
|
$thumb = $thumb_path . '/' . $source; |
47
|
|
|
$image = $img_path . '/' . $source; |
48
|
|
|
$thumb_url = $thumb_url . '/' . $source; |
|
|
|
|
49
|
|
|
$image_url = $img_url . '/' . $source; |
50
|
|
|
|
51
|
|
|
$imginfo = @getimagesize($image); |
52
|
|
|
$img_info = (count($imginfo) > 0) ? $imginfo[0] . 'X' . $imginfo[1] . ' px' : ''; |
|
|
|
|
53
|
|
|
|
54
|
|
|
if ($GLOBALS['xoopsModuleConfig']['max_image_width'] > 0 |
55
|
|
|
&& $GLOBALS['xoopsModuleConfig']['max_image_height'] > 0) { |
56
|
|
|
if ($imginfo[0] > $GLOBALS['xoopsModuleConfig']['max_image_width'] |
57
|
|
|
|| $imginfo[1] > $GLOBALS['xoopsModuleConfig']['max_image_height']) { |
58
|
|
|
//if (!file_exists($thumb_path.'/'.$source) && $imginfo[0] > $GLOBALS['xoopsModuleConfig']['max_img_width']) { |
59
|
|
|
if (!file_exists($thumb_path . '/' . $source)) { |
60
|
|
|
newbbCreateThumbnail($source, $GLOBALS['xoopsModuleConfig']['max_image_width']); |
61
|
|
|
} |
62
|
|
|
} |
63
|
|
|
|
64
|
|
|
if ($imginfo[0] > $GLOBALS['xoopsModuleConfig']['max_image_width'] |
65
|
|
|
|| $imginfo[1] > $GLOBALS['xoopsModuleConfig']['max_image_height']) { |
66
|
|
|
$pseudo_width = $GLOBALS['xoopsModuleConfig']['max_image_width']; |
67
|
|
|
$pseudo_height = $GLOBALS['xoopsModuleConfig']['max_image_width'] * ($imginfo[1] / $imginfo[0]); |
68
|
|
|
$pseudo_size = "width='" . $pseudo_width . "px' height='" . $pseudo_height . "px'"; |
69
|
|
|
} |
70
|
|
|
// irmtfan to fix Undefined variable: pseudo_height |
71
|
|
|
if (!empty($pseudo_height) && $GLOBALS['xoopsModuleConfig']['max_image_height'] > 0 |
72
|
|
|
&& $pseudo_height > $GLOBALS['xoopsModuleConfig']['max_image_height']) { |
73
|
|
|
$pseudo_height = $GLOBALS['xoopsModuleConfig']['max_image_height']; |
74
|
|
|
$pseudo_width = $GLOBALS['xoopsModuleConfig']['max_image_height'] * ($imginfo[0] / $imginfo[1]); |
75
|
|
|
$pseudo_size = "width='" . $pseudo_width . "px' height='" . $pseudo_height . "px'"; |
76
|
|
|
} |
77
|
|
|
} |
78
|
|
|
|
79
|
|
|
if (file_exists($thumb)) { |
80
|
|
|
$attachmentImage = '<a href="' . $image_url . '" title="' . $source . ' ' . $img_info . '" target="_blank">'; |
81
|
|
|
// $attachmentImage .= '<img src="' . $thumb_url . '" alt="' . $source . ' ' . $img_info . '" >'; |
82
|
|
|
$attachmentImage .= '<img src="' . $image_url . '" ' . $pseudo_size . ' alt="' . $source . ' ' . $img_info . '" >'; |
|
|
|
|
83
|
|
|
$attachmentImage .= '</a>'; |
84
|
|
|
} elseif (!empty($pseudo_size)) { |
85
|
|
|
$attachmentImage = '<a href="' . $image_url . '" title="' . $source . ' ' . $img_info . '" target="_blank">'; |
86
|
|
|
$attachmentImage .= '<img src="' . $image_url . '" ' . $pseudo_size . ' alt="' . $source . ' ' . $img_info . '" >'; |
87
|
|
|
$attachmentImage .= '</a>'; |
88
|
|
|
} elseif (file_exists($image)) { |
89
|
|
|
$attachmentImage = '<img src="' . $image_url . '" alt="' . $source . ' ' . $img_info . '" >'; |
90
|
|
|
} else { |
91
|
|
|
$attachmentImage = ''; |
92
|
|
|
} |
93
|
|
|
|
94
|
|
|
return $attachmentImage; |
95
|
|
|
} |
96
|
|
|
|
97
|
|
|
/** |
98
|
|
|
* @param $source |
99
|
|
|
* @param $thumb_width |
100
|
|
|
* @return bool |
101
|
|
|
*/ |
102
|
|
|
function newbbCreateThumbnail($source, $thumb_width) |
103
|
|
|
{ |
104
|
|
|
$cmd = ''; |
105
|
|
|
$img_path = $GLOBALS['xoops']->path($GLOBALS['xoopsModuleConfig']['dir_attachments']); |
106
|
|
|
$thumb_path = $img_path . '/thumbs'; |
107
|
|
|
$src_file = $img_path . '/' . $source; |
108
|
|
|
$new_file = $thumb_path . '/' . $source; |
109
|
|
|
//$imageLibs = newbb_getImageLibs(); |
110
|
|
|
|
111
|
|
|
if (!filesize($src_file) || !is_readable($src_file)) { |
112
|
|
|
return false; |
113
|
|
|
} |
114
|
|
|
|
115
|
|
|
if (!is_dir($thumb_path) || !is_writable($thumb_path)) { |
116
|
|
|
return false; |
117
|
|
|
} |
118
|
|
|
|
119
|
|
|
$imginfo = @getimagesize($src_file); |
120
|
|
|
|
121
|
|
|
if (null === $imginfo) { |
122
|
|
|
return false; |
123
|
|
|
} |
124
|
|
|
if ($imginfo[0] < $thumb_width) { |
125
|
|
|
return false; |
126
|
|
|
} |
127
|
|
|
|
128
|
|
|
$newWidth = (int)min($imginfo[0], $thumb_width); |
129
|
|
|
$newHeight = (int)($imginfo[1] * $newWidth / $imginfo[0]); |
130
|
|
|
|
131
|
|
|
if (1 == $GLOBALS['xoopsModuleConfig']['image_lib'] || 0 == $GLOBALS['xoopsModuleConfig']['image_lib']) { |
132
|
|
|
if (preg_match('#[A-Z]:|\\\\#Ai', __FILE__)) { |
133
|
|
|
$cur_dir = __DIR__; |
134
|
|
|
$src_file_im = '"' . $cur_dir . '\\' . str_replace('/', '\\', $src_file) . '"'; |
135
|
|
|
$new_file_im = '"' . $cur_dir . '\\' . str_replace('/', '\\', $new_file) . '"'; |
136
|
|
|
} else { |
137
|
|
|
$src_file_im = @escapeshellarg($src_file); |
138
|
|
|
$new_file_im = @escapeshellarg($new_file); |
139
|
|
|
} |
140
|
|
|
$path = empty($GLOBALS['xoopsModuleConfig']['path_magick']) ? '' : $GLOBALS['xoopsModuleConfig']['path_magick'] . '/'; |
141
|
|
|
$magick_command = $path . 'convert -quality 85 -antialias -sample ' . $newWidth . 'x' . $newHeight . ' ' . $src_file_im . ' +profile "*" ' . str_replace('\\', '/', $new_file_im) . ''; |
142
|
|
|
|
143
|
|
|
@passthru($magick_command); |
|
|
|
|
144
|
|
|
if (file_exists($new_file)) { |
145
|
|
|
return true; |
146
|
|
|
} |
147
|
|
|
} |
148
|
|
|
|
149
|
|
|
if (2 == $GLOBALS['xoopsModuleConfig']['image_lib'] || 0 == $GLOBALS['xoopsModuleConfig']['image_lib']) { |
150
|
|
|
$path = empty($GLOBALS['xoopsModuleConfig']['path_netpbm']) ? '' : $GLOBALS['xoopsModuleConfig']['path_netpbm'] . '/'; |
151
|
|
|
if (preg_match("/\.png$/", $source)) { |
152
|
|
|
$cmd = $path . "pngtopnm $src_file | " . $path . "pnmscale -xysize $newWidth $newHeight | " . $path . "pnmtopng > $new_file"; |
153
|
|
|
} elseif (preg_match("/\.(jpg|jpeg)$/", $source)) { |
154
|
|
|
$cmd = $path . "jpegtopnm $src_file | " . $path . "pnmscale -xysize $newWidth $newHeight | " . $path . "ppmtojpeg -quality=90 > $new_file"; |
155
|
|
|
} elseif (preg_match("/\.gif$/", $source)) { |
156
|
|
|
$cmd = $path . "giftopnm $src_file | " . $path . "pnmscale -xysize $newWidth $newHeight | ppmquant 256 | " . $path . "ppmtogif > $new_file"; |
157
|
|
|
} |
158
|
|
|
|
159
|
|
|
@exec($cmd, $output, $retval); |
|
|
|
|
160
|
|
|
if (file_exists($new_file)) { |
161
|
|
|
return true; |
162
|
|
|
} |
163
|
|
|
} |
164
|
|
|
|
165
|
|
|
$type = $imginfo[2]; |
166
|
|
|
$supported_types = []; |
167
|
|
|
|
168
|
|
|
if (!extension_loaded('gd')) { |
169
|
|
|
return false; |
170
|
|
|
} |
171
|
|
|
if (function_exists('imagegif')) { |
172
|
|
|
$supported_types[] = 1; |
173
|
|
|
} |
174
|
|
|
if (function_exists('imagejpeg')) { |
175
|
|
|
$supported_types[] = 2; |
176
|
|
|
} |
177
|
|
|
if (function_exists('imagepng')) { |
178
|
|
|
$supported_types[] = 3; |
179
|
|
|
} |
180
|
|
|
|
181
|
|
|
$imageCreateFunction = function_exists('imagecreatetruecolor') ? 'imagecreatetruecolor' : 'imagecreate'; |
182
|
|
|
|
183
|
|
|
if (in_array($type, $supported_types)) { |
184
|
|
|
switch ($type) { |
185
|
|
|
case 1: |
186
|
|
|
if (!function_exists('imagecreatefromgif')) { |
187
|
|
|
return false; |
188
|
|
|
} |
189
|
|
|
$im = imagecreatefromgif($src_file); |
190
|
|
|
$new_im = imagecreate($newWidth, $newHeight); |
191
|
|
|
imagecopyresized($new_im, $im, 0, 0, 0, 0, $newWidth, $newHeight, $imginfo[0], $imginfo[1]); |
|
|
|
|
192
|
|
|
imagegif($new_im, $new_file); |
|
|
|
|
193
|
|
|
imagedestroy($im); |
|
|
|
|
194
|
|
|
imagedestroy($new_im); |
195
|
|
|
break; |
196
|
|
|
case 2: |
197
|
|
|
$im = imagecreatefromjpeg($src_file); |
198
|
|
|
$new_im = $imageCreateFunction($newWidth, $newHeight); |
199
|
|
|
imagecopyresized($new_im, $im, 0, 0, 0, 0, $newWidth, $newHeight, $imginfo[0], $imginfo[1]); |
200
|
|
|
imagejpeg($new_im, $new_file, 90); |
201
|
|
|
imagedestroy($im); |
202
|
|
|
imagedestroy($new_im); |
203
|
|
|
break; |
204
|
|
|
case 3: |
205
|
|
|
$im = imagecreatefrompng($src_file); |
206
|
|
|
$new_im = $imageCreateFunction($newWidth, $newHeight); |
207
|
|
|
imagecopyresized($new_im, $im, 0, 0, 0, 0, $newWidth, $newHeight, $imginfo[0], $imginfo[1]); |
208
|
|
|
imagepng($new_im, $new_file); |
209
|
|
|
imagedestroy($im); |
210
|
|
|
imagedestroy($new_im); |
211
|
|
|
break; |
212
|
|
|
} |
213
|
|
|
} |
214
|
|
|
|
215
|
|
|
if (file_exists($new_file)) { |
216
|
|
|
return true; |
217
|
|
|
} |
218
|
|
|
|
219
|
|
|
return false; |
220
|
|
|
} |
221
|
|
|
} |
222
|
|
|
|