|
1
|
|
|
<?php |
|
2
|
|
|
////////////////////////////////////////////////////////////// |
|
3
|
|
|
// phpThumb() by James Heinrich <[email protected]> // |
|
4
|
|
|
// available at http://phpthumb.sourceforge.net // |
|
5
|
|
|
// and/or https://github.com/JamesHeinrich/phpThumb // |
|
6
|
|
|
////////////////////////////////////////////////////////////// |
|
7
|
|
|
/// // |
|
8
|
|
|
// See: phpthumb.changelog.txt for recent changes // |
|
9
|
|
|
// See: phpthumb.readme.txt for usage instructions // |
|
10
|
|
|
// /// |
|
11
|
|
|
////////////////////////////////////////////////////////////// |
|
12
|
|
|
|
|
13
|
|
|
error_reporting(E_ALL); |
|
14
|
|
|
ini_set('display_errors', '1'); |
|
15
|
|
|
ini_set('magic_quotes_runtime', '0'); |
|
16
|
|
|
if (ini_get('magic_quotes_runtime')) { |
|
17
|
|
|
exit('"magic_quotes_runtime" is set in php.ini, cannot run phpThumb with this enabled'); |
|
18
|
|
|
} |
|
19
|
|
|
// Set a default timezone if web server has not done already in php.ini |
|
20
|
|
|
if (!ini_get('date.timezone') && function_exists('date_default_timezone_set')) { // PHP >= 5.1.0 |
|
21
|
|
|
date_default_timezone_set('UTC'); |
|
22
|
|
|
} |
|
23
|
|
|
$starttime = array_sum(explode(' ', microtime())); // could be called as microtime(true) for PHP 5.0.0+ |
|
24
|
|
|
|
|
25
|
|
|
// this script relies on the superglobal arrays, fake it here for old PHP versions |
|
26
|
|
|
if (PHP_VERSION < '4.1.0') { |
|
27
|
|
|
$_SERVER = $HTTP_SERVER_VARS; |
|
28
|
|
|
$_GET = $_GET; |
|
29
|
|
|
} |
|
30
|
|
|
|
|
31
|
|
|
/** |
|
32
|
|
|
* @return bool |
|
33
|
|
|
*/ |
|
34
|
|
|
function SendSaveAsFileHeaderIfNeeded() |
|
35
|
|
|
{ |
|
36
|
|
|
if (headers_sent()) { |
|
37
|
|
|
return false; |
|
38
|
|
|
} |
|
39
|
|
|
global $phpThumb; |
|
40
|
|
|
$downloadfilename = phpthumb_functions::SanitizeFilename(!empty($_GET['sia']) ? $_GET['sia'] : (!empty($_GET['down']) ? $_GET['down'] : 'phpThumb_generated_thumbnail.' . (!empty($_GET['f']) ? $_GET['f'] : 'jpg'))); |
|
41
|
|
|
if (!empty($downloadfilename)) { |
|
42
|
|
|
$phpThumb->DebugMessage('SendSaveAsFileHeaderIfNeeded() sending header: Content-Disposition: ' . (!empty($_GET['down']) ? 'attachment' : 'inline') . '; filename="' . $downloadfilename . '"', __FILE__, __LINE__); |
|
43
|
|
|
header('Content-Disposition: ' . (!empty($_GET['down']) ? 'attachment' : 'inline') . '; filename="' . $downloadfilename . '"'); |
|
44
|
|
|
} |
|
45
|
|
|
|
|
46
|
|
|
return true; |
|
47
|
|
|
} |
|
48
|
|
|
|
|
49
|
|
|
/** |
|
50
|
|
|
* @return bool |
|
51
|
|
|
*/ |
|
52
|
|
|
function RedirectToCachedFile() |
|
53
|
|
|
{ |
|
54
|
|
|
global $phpThumb; |
|
55
|
|
|
|
|
56
|
|
|
$nice_cachefile = str_replace(DIRECTORY_SEPARATOR, '/', $phpThumb->cache_filename); |
|
57
|
|
|
$nice_docroot = str_replace(DIRECTORY_SEPARATOR, '/', rtrim($phpThumb->config_document_root, '/\\')); |
|
58
|
|
|
|
|
59
|
|
|
$parsed_url = phpthumb_functions::ParseURLbetter(@\Xmf\Request::getString('HTTP_REFERER', '', 'SERVER')); |
|
60
|
|
|
|
|
61
|
|
|
$nModified = filemtime($phpThumb->cache_filename); |
|
62
|
|
|
|
|
63
|
|
|
if ($phpThumb->config_nooffsitelink_enabled && !empty(\Xmf\Request::getString('HTTP_REFERER', '', 'SERVER')) && !in_array(@$parsed_url['host'], $phpThumb->config_nooffsitelink_valid_domains, true)) { |
|
64
|
|
|
$phpThumb->DebugMessage( |
|
65
|
|
|
'Would have used cached (image/' |
|
66
|
|
|
. $phpThumb->thumbnailFormat |
|
67
|
|
|
. ') file "' |
|
68
|
|
|
. $phpThumb->cache_filename |
|
69
|
|
|
. '" (Last-Modified: ' |
|
70
|
|
|
. gmdate('D, d M Y H:i:s', $nModified) |
|
71
|
|
|
. ' GMT), but skipping because $_SERVER[HTTP_REFERER] (' |
|
72
|
|
|
. @\Xmf\Request::getString('HTTP_REFERER', '', 'SERVER') |
|
73
|
|
|
. ') is not in $phpThumb->config_nooffsitelink_valid_domains (' |
|
74
|
|
|
. implode(';', $phpThumb->config_nooffsitelink_valid_domains) |
|
75
|
|
|
. ')', |
|
76
|
|
|
__FILE__, |
|
77
|
|
|
__LINE__ |
|
78
|
|
|
); |
|
79
|
|
|
} elseif ($phpThumb->phpThumbDebug) { |
|
80
|
|
|
$phpThumb->DebugTimingMessage('skipped using cached image', __FILE__, __LINE__); |
|
81
|
|
|
$phpThumb->DebugMessage('Would have used cached file, but skipping due to phpThumbDebug', __FILE__, __LINE__); |
|
82
|
|
|
$phpThumb->DebugMessage('* Would have sent headers (1): Last-Modified: ' . gmdate('D, d M Y H:i:s', $nModified) . ' GMT', __FILE__, __LINE__); |
|
83
|
|
|
if ($getimagesize = @getimagesize($phpThumb->cache_filename)) { |
|
84
|
|
|
$phpThumb->DebugMessage('* Would have sent headers (2): Content-Type: ' . phpthumb_functions::ImageTypeToMIMEtype($getimagesize[2]), __FILE__, __LINE__); |
|
|
|
|
|
|
85
|
|
|
} |
|
86
|
|
|
if (preg_match('#^' . preg_quote($nice_docroot) . '(.*)$#', $nice_cachefile, $matches)) { |
|
87
|
|
|
$phpThumb->DebugMessage('* Would have sent headers (3): Location: ' . \dirname($matches[1]) . '/' . urlencode(basename($matches[1])), __FILE__, __LINE__); |
|
88
|
|
|
} else { |
|
89
|
|
|
$phpThumb->DebugMessage('* Would have sent data: readfile(' . $phpThumb->cache_filename . ')', __FILE__, __LINE__); |
|
90
|
|
|
} |
|
91
|
|
|
} else { |
|
92
|
|
|
if (headers_sent()) { |
|
93
|
|
|
$phpThumb->ErrorImage('Headers already sent (' . basename(__FILE__) . ' line ' . __LINE__ . ')'); |
|
94
|
|
|
exit; |
|
|
|
|
|
|
95
|
|
|
} |
|
96
|
|
|
SendSaveAsFileHeaderIfNeeded(); |
|
97
|
|
|
|
|
98
|
|
|
header('Cache-Control: private'); |
|
99
|
|
|
header('Pragma: private'); |
|
100
|
|
|
header('Cache-Control: max-age=' . $phpThumb->getParameter('config_cache_maxage')); |
|
101
|
|
|
header('Expires: ' . date(DATE_RFC1123, time() + $phpThumb->getParameter('config_cache_maxage'))); |
|
102
|
|
|
if (!empty($_SERVER['HTTP_IF_MODIFIED_SINCE']) && ($nModified == strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE'])) && !empty($_SERVER['SERVER_PROTOCOL'])) { |
|
103
|
|
|
header('Last-Modified: ' . gmdate('D, d M Y H:i:s', $nModified) . ' GMT'); |
|
104
|
|
|
header($_SERVER['SERVER_PROTOCOL'] . ' 304 Not Modified'); |
|
105
|
|
|
exit; |
|
106
|
|
|
} |
|
107
|
|
|
header('Last-Modified: ' . gmdate('D, d M Y H:i:s', $nModified) . ' GMT'); |
|
108
|
|
|
header('ETag: "' . md5_file($phpThumb->cache_filename) . '"'); |
|
109
|
|
|
if ($getimagesize = @getimagesize($phpThumb->cache_filename)) { |
|
110
|
|
|
header('Content-Type: ' . phpthumb_functions::ImageTypeToMIMEtype($getimagesize[2])); |
|
111
|
|
|
} elseif (preg_match('#\\.ico$#i', $phpThumb->cache_filename)) { |
|
112
|
|
|
header('Content-Type: image/x-icon'); |
|
113
|
|
|
} |
|
114
|
|
|
header('Content-Length: ' . filesize($phpThumb->cache_filename)); |
|
115
|
|
|
if (empty($phpThumb->config_cache_force_passthru) && preg_match('#^' . preg_quote($nice_docroot) . '(.*)$#', $nice_cachefile, $matches)) { |
|
116
|
|
|
header('Location: ' . \dirname($matches[1]) . '/' . urlencode(basename($matches[1]))); |
|
117
|
|
|
} else { |
|
118
|
|
|
@readfile($phpThumb->cache_filename); |
|
|
|
|
|
|
119
|
|
|
} |
|
120
|
|
|
exit; |
|
|
|
|
|
|
121
|
|
|
} |
|
122
|
|
|
|
|
123
|
|
|
return true; |
|
124
|
|
|
} |
|
125
|
|
|
|
|
126
|
|
|
// instantiate a new phpThumb() object |
|
127
|
|
|
ob_start(); |
|
128
|
|
|
if (!require_once __DIR__ . '/phpthumb.class.php') { |
|
129
|
|
|
ob_end_flush(); |
|
130
|
|
|
exit('failed to include_once("' . realpath(__DIR__ . '/phpthumb.class.php') . '")'); |
|
131
|
|
|
} |
|
132
|
|
|
ob_end_clean(); |
|
133
|
|
|
$phpThumb = new phpThumb(); |
|
134
|
|
|
$phpThumb->DebugTimingMessage('phpThumb.php start', __FILE__, __LINE__, $starttime); |
|
135
|
|
|
$phpThumb->setParameter('config_error_die_on_error', true); |
|
136
|
|
|
|
|
137
|
|
|
if (!phpthumb_functions::FunctionIsDisabled('set_time_limit')) { |
|
138
|
|
|
set_time_limit(60); // shouldn't take nearly this long in most cases, but with many filters and/or a slow server... |
|
139
|
|
|
} |
|
140
|
|
|
|
|
141
|
|
|
// phpThumbDebug[0] used to be here, but may reveal too much |
|
142
|
|
|
// info when high_security_mode should be enabled (not set yet) |
|
143
|
|
|
|
|
144
|
|
|
if (file_exists(__DIR__ . '/phpThumb.config.php')) { |
|
145
|
|
|
ob_start(); |
|
146
|
|
|
if (require_once __DIR__ . '/phpThumb.config.php') { |
|
147
|
|
|
// great |
|
148
|
|
|
} else { |
|
149
|
|
|
ob_end_flush(); |
|
150
|
|
|
$phpThumb->config_disable_debug = false; // otherwise error message won't print |
|
151
|
|
|
$phpThumb->ErrorImage('failed to include_once(' . __DIR__ . '/phpThumb.config.php) - realpath="' . realpath(__DIR__ . '/phpThumb.config.php') . '"'); |
|
152
|
|
|
} |
|
153
|
|
|
ob_end_clean(); |
|
154
|
|
|
} elseif (file_exists(__DIR__ . '/phpThumb.config.php.default')) { |
|
155
|
|
|
$phpThumb->config_disable_debug = false; // otherwise error message won't print |
|
156
|
|
|
$phpThumb->ErrorImage('Please rename "phpThumb.config.php.default" to "phpThumb.config.php"'); |
|
157
|
|
|
} else { |
|
158
|
|
|
$phpThumb->config_disable_debug = false; // otherwise error message won't print |
|
159
|
|
|
$phpThumb->ErrorImage('failed to include_once(' . __DIR__ . '/phpThumb.config.php) - realpath="' . realpath(__DIR__ . '/phpThumb.config.php') . '"'); |
|
160
|
|
|
} |
|
161
|
|
|
|
|
162
|
|
|
if (!empty($PHPTHUMB_CONFIG)) { |
|
163
|
|
|
foreach ($PHPTHUMB_CONFIG as $key => $value) { |
|
164
|
|
|
$keyname = 'config_' . $key; |
|
165
|
|
|
$phpThumb->setParameter($keyname, $value); |
|
166
|
|
|
if (!preg_match('#(password|mysql)#i', $key)) { |
|
167
|
|
|
$phpThumb->DebugMessage('setParameter(' . $keyname . ', ' . $phpThumb->phpThumbDebugVarDump($value) . ')', __FILE__, __LINE__); |
|
168
|
|
|
} |
|
169
|
|
|
} |
|
170
|
|
|
if (!$phpThumb->config_disable_debug) { |
|
171
|
|
|
// if debug mode is enabled, force phpThumbDebug output, do not allow normal thumbnails to be generated |
|
172
|
|
|
$_GET['phpThumbDebug'] = (!empty($_GET['phpThumbDebug']) ? max(1, \Xmf\Request::getInt('phpThumbDebug', 0, 'GET')) : 9); |
|
173
|
|
|
$phpThumb->setParameter('phpThumbDebug', $_GET['phpThumbDebug']); |
|
174
|
|
|
} |
|
175
|
|
|
} else { |
|
176
|
|
|
$phpThumb->DebugMessage('$PHPTHUMB_CONFIG is empty', __FILE__, __LINE__); |
|
177
|
|
|
} |
|
178
|
|
|
|
|
179
|
|
|
if (empty($phpThumb->config_disable_pathinfo_parsing) && (empty($_GET) || isset($_GET['phpThumbDebug'])) |
|
180
|
|
|
&& !empty($_SERVER['PATH_INFO'])) { |
|
181
|
|
|
$_SERVER['PHP_SELF'] = str_replace($_SERVER['PATH_INFO'], '', @$_SERVER['PHP_SELF']); |
|
182
|
|
|
|
|
183
|
|
|
$args = explode(';', mb_substr($_SERVER['PATH_INFO'], 1)); |
|
184
|
|
|
$phpThumb->DebugMessage('PATH_INFO.$args set to (' . implode(')(', $args) . ')', __FILE__, __LINE__); |
|
185
|
|
|
if (!empty($args)) { |
|
186
|
|
|
$_GET['src'] = @$args[count($args) - 1]; |
|
187
|
|
|
$phpThumb->DebugMessage('PATH_INFO."src" = "' . $_GET['src'] . '"', __FILE__, __LINE__); |
|
188
|
|
|
if (preg_match('#^new\=([a-z0-9]+)#i', $_GET['src'], $matches)) { |
|
189
|
|
|
unset($_GET['src']); |
|
190
|
|
|
$_GET['new'] = $matches[1]; |
|
191
|
|
|
} |
|
192
|
|
|
} |
|
193
|
|
|
if (preg_match('#^([0-9]*)x?([0-9]*)$#i', @$args[count($args) - 2], $matches)) { |
|
194
|
|
|
$_GET['w'] = $matches[1]; |
|
195
|
|
|
$_GET['h'] = $matches[2]; |
|
196
|
|
|
$phpThumb->DebugMessage('PATH_INFO."w"x"h" set to "' . $_GET['w'] . '"x"' . $_GET['h'] . '"', __FILE__, __LINE__); |
|
197
|
|
|
} |
|
198
|
|
|
for ($i = 0; $i < count($args) - 2; ++$i) { |
|
199
|
|
|
@list($key, $value) = explode('=', @$args[$i]); |
|
200
|
|
|
if ('[]' === mb_substr($key, -2)) { |
|
201
|
|
|
$array_key_name = mb_substr($key, 0, -2); |
|
202
|
|
|
$_GET[$array_key_name][] = $value; |
|
203
|
|
|
$phpThumb->DebugMessage('PATH_INFO."' . $array_key_name . '[]" = "' . $value . '"', __FILE__, __LINE__); |
|
204
|
|
|
} else { |
|
205
|
|
|
$_GET[$key] = $value; |
|
206
|
|
|
$phpThumb->DebugMessage('PATH_INFO."' . $key . '" = "' . $value . '"', __FILE__, __LINE__); |
|
207
|
|
|
} |
|
208
|
|
|
} |
|
209
|
|
|
} |
|
210
|
|
|
|
|
211
|
|
|
if (!empty($phpThumb->config_high_security_enabled)) { |
|
212
|
|
|
if (empty($_GET['hash'])) { |
|
213
|
|
|
$phpThumb->config_disable_debug = false; // otherwise error message won't print |
|
214
|
|
|
$phpThumb->ErrorImage('ERROR: missing hash'); |
|
215
|
|
|
} elseif (phpthumb_functions::PasswordStrength($phpThumb->config_high_security_password) < 20) { |
|
216
|
|
|
$phpThumb->config_disable_debug = false; // otherwise error message won't print |
|
217
|
|
|
$phpThumb->ErrorImage('ERROR: $PHPTHUMB_CONFIG[high_security_password] is not complex enough'); |
|
218
|
|
|
} elseif ($_GET['hash'] != md5(str_replace($phpThumb->config_high_security_url_separator . 'hash=' . $_GET['hash'], '', $_SERVER['QUERY_STRING']) . $phpThumb->config_high_security_password)) { |
|
219
|
|
|
header('HTTP/1.0 403 Forbidden'); |
|
220
|
|
|
sleep(10); // deliberate delay to discourage password-guessing |
|
221
|
|
|
$phpThumb->ErrorImage('ERROR: invalid hash'); |
|
222
|
|
|
} |
|
223
|
|
|
} |
|
224
|
|
|
|
|
225
|
|
|
//////////////////////////////////////////////////////////////// |
|
226
|
|
|
// Debug output, to try and help me diagnose problems |
|
227
|
|
|
$phpThumb->DebugTimingMessage('phpThumbDebug[0]', __FILE__, __LINE__); |
|
228
|
|
|
if (isset($_GET['phpThumbDebug']) && ('0' == $_GET['phpThumbDebug'])) { |
|
229
|
|
|
$phpThumb->phpThumbDebug(); |
|
230
|
|
|
} |
|
231
|
|
|
//////////////////////////////////////////////////////////////// |
|
232
|
|
|
|
|
233
|
|
|
// returned the fixed string if the evil "magic_quotes_gpc" setting is on |
|
234
|
|
|
if (get_magic_quotes_gpc()) { |
|
235
|
|
|
// deprecated: 'err', 'file', 'goto', |
|
236
|
|
|
$RequestVarsToStripSlashes = ['src', 'wmf', 'down']; |
|
237
|
|
|
foreach ($RequestVarsToStripSlashes as $key) { |
|
238
|
|
|
if (isset($_GET[$key])) { |
|
239
|
|
|
if (is_string($_GET[$key])) { |
|
240
|
|
|
$_GET[$key] = stripslashes($_GET[$key]); |
|
241
|
|
|
} else { |
|
242
|
|
|
unset($_GET[$key]); |
|
243
|
|
|
} |
|
244
|
|
|
} |
|
245
|
|
|
} |
|
246
|
|
|
} |
|
247
|
|
|
|
|
248
|
|
|
if (empty($_SERVER['PATH_INFO']) && empty($_SERVER['QUERY_STRING'])) { |
|
249
|
|
|
$phpThumb->config_disable_debug = false; // otherwise error message won't print |
|
250
|
|
|
$phpThumb->ErrorImage('ERROR: no parameters specified'); |
|
251
|
|
|
} |
|
252
|
|
|
|
|
253
|
|
|
if (!empty($_GET['src']) && isset($_GET['md5s']) && empty($_GET['md5s'])) { |
|
254
|
|
|
$md5s = ''; |
|
255
|
|
|
if (preg_match('#^([a-z0-9]+)://#i', $_GET['src'], $protocol_matches)) { |
|
256
|
|
|
if (preg_match('#^(f|ht)tps?://#i', $_GET['src'])) { |
|
257
|
|
|
if ($rawImageData = phpthumb_functions::SafeURLread($_GET['src'], $error, $phpThumb->config_http_fopen_timeout, $phpThumb->config_http_follow_redirect)) { |
|
258
|
|
|
$md5s = md5($rawImageData); |
|
259
|
|
|
} |
|
260
|
|
|
} else { |
|
261
|
|
|
$phpThumb->ErrorImage('only FTP and HTTP/HTTPS protocols are allowed, "' . $protocol_matches[1] . '" is not'); |
|
262
|
|
|
} |
|
263
|
|
|
} else { |
|
264
|
|
|
$SourceFilename = $phpThumb->ResolveFilenameToAbsolute($_GET['src']); |
|
265
|
|
|
if (is_readable($SourceFilename)) { |
|
|
|
|
|
|
266
|
|
|
$md5s = phpthumb_functions::md5_file_safe($SourceFilename); |
|
267
|
|
|
} else { |
|
268
|
|
|
$phpThumb->ErrorImage('ERROR: "' . $SourceFilename . '" cannot be read'); |
|
269
|
|
|
} |
|
270
|
|
|
} |
|
271
|
|
|
if (\Xmf\Request::hasVar('HTTP_REFERER', 'SERVER')) { |
|
272
|
|
|
$phpThumb->ErrorImage('&md5s=' . $md5s); |
|
|
|
|
|
|
273
|
|
|
} else { |
|
274
|
|
|
exit('&md5s=' . $md5s); |
|
275
|
|
|
} |
|
276
|
|
|
} |
|
277
|
|
|
|
|
278
|
|
|
if (!empty($_GET['src']) && empty($phpThumb->config_allow_local_http_src) |
|
279
|
|
|
&& preg_match('#^http://' . @$_SERVER['HTTP_HOST'] . '(.+)#i', $_GET['src'], $matches)) { |
|
280
|
|
|
$phpThumb->ErrorImage('It is MUCH better to specify the "src" parameter as "' . $matches[1] . '" instead of "' . $matches[0] . '".' . "\n\n" . 'If you really must do it this way, enable "allow_local_http_src" in phpThumb.config.php'); |
|
281
|
|
|
} |
|
282
|
|
|
|
|
283
|
|
|
//////////////////////////////////////////////////////////////// |
|
284
|
|
|
// Debug output, to try and help me diagnose problems |
|
285
|
|
|
$phpThumb->DebugTimingMessage('phpThumbDebug[1]', __FILE__, __LINE__); |
|
286
|
|
|
if (isset($_GET['phpThumbDebug']) && ('1' == $_GET['phpThumbDebug'])) { |
|
287
|
|
|
$phpThumb->phpThumbDebug(); |
|
288
|
|
|
} |
|
289
|
|
|
//////////////////////////////////////////////////////////////// |
|
290
|
|
|
|
|
291
|
|
|
$parsed_url_referer = phpthumb_functions::ParseURLbetter(@\Xmf\Request::getString('HTTP_REFERER', '', 'SERVER')); |
|
292
|
|
|
if ($phpThumb->config_nooffsitelink_require_refer |
|
293
|
|
|
&& !in_array(@$parsed_url_referer['host'], $phpThumb->config_nohotlink_valid_domains, true)) { |
|
294
|
|
|
$phpThumb->ErrorImage('config_nooffsitelink_require_refer enabled and ' . (@$parsed_url_referer['host'] ? '"' . $parsed_url_referer['host'] . '" is not an allowed referer' : 'no HTTP_REFERER exists')); |
|
295
|
|
|
} |
|
296
|
|
|
$parsed_url_src = phpthumb_functions::ParseURLbetter(@$_GET['src']); |
|
297
|
|
|
if ($phpThumb->config_nohotlink_enabled && $phpThumb->config_nohotlink_erase_image |
|
298
|
|
|
&& preg_match('#^(f|ht)tps?://#i', @$_GET['src']) |
|
299
|
|
|
&& !in_array(@$parsed_url_src['host'], $phpThumb->config_nohotlink_valid_domains, true)) { |
|
300
|
|
|
$phpThumb->ErrorImage($phpThumb->config_nohotlink_text_message); |
|
301
|
|
|
} |
|
302
|
|
|
|
|
303
|
|
|
if ($phpThumb->config_mysql_query) { |
|
304
|
|
|
if ('mysqli' === $phpThumb->config_mysql_extension) { |
|
305
|
|
|
$found_missing_function = false; |
|
306
|
|
|
foreach (['mysqli_connect'] as $required_mysqli_function) { |
|
307
|
|
|
if (!function_exists($required_mysqli_function)) { |
|
308
|
|
|
$found_missing_function = $required_mysqli_function; |
|
309
|
|
|
break; |
|
310
|
|
|
} |
|
311
|
|
|
} |
|
312
|
|
|
if ($found_missing_function) { |
|
313
|
|
|
$phpThumb->ErrorImage('SQL function unavailable: ' . $found_missing_function); |
|
314
|
|
|
} else { |
|
315
|
|
|
$mysqli = new mysqli($phpThumb->config_mysql_hostname, $phpThumb->config_mysql_username, $phpThumb->config_mysql_password, $phpThumb->config_mysql_database); |
|
316
|
|
|
if ($mysqli->connect_error) { |
|
317
|
|
|
$phpThumb->ErrorImage('MySQLi connect error (' . $mysqli->connect_errno . ') ' . $mysqli->connect_error); |
|
318
|
|
|
} else { |
|
319
|
|
|
if ($result = $mysqli->query($phpThumb->config_mysql_query)) { |
|
320
|
|
|
if ($row = $result->fetch_array()) { |
|
321
|
|
|
$result->free(); |
|
322
|
|
|
$mysqli->close(); |
|
323
|
|
|
$phpThumb->setSourceData($row[0]); |
|
324
|
|
|
unset($row); |
|
325
|
|
|
} else { |
|
326
|
|
|
$result->free(); |
|
327
|
|
|
$mysqli->close(); |
|
328
|
|
|
$phpThumb->ErrorImage('no matching data in database.'); |
|
329
|
|
|
} |
|
330
|
|
|
} else { |
|
331
|
|
|
$mysqli->close(); |
|
332
|
|
|
$phpThumb->ErrorImage('Error in MySQL query: "' . $mysqli->error . '"'); |
|
333
|
|
|
} |
|
334
|
|
|
} |
|
335
|
|
|
unset($_GET['id']); |
|
336
|
|
|
} |
|
337
|
|
|
} elseif ('mysql' === $phpThumb->config_mysql_extension) { |
|
338
|
|
|
$found_missing_function = false; |
|
339
|
|
|
//foreach (array('mysql_connect', 'mysql_select_db', 'mysql_query', 'mysql_fetch_array', 'mysql_free_result', '$GLOBALS['xoopsDB']->close', 'mysql_error') as $required_mysql_function) { |
|
340
|
|
|
foreach (['mysql_connect'] as $required_mysql_function) { |
|
341
|
|
|
if (!function_exists($required_mysql_function)) { |
|
342
|
|
|
$found_missing_function = $required_mysql_function; |
|
343
|
|
|
break; |
|
344
|
|
|
} |
|
345
|
|
|
} |
|
346
|
|
|
if ($found_missing_function) { |
|
347
|
|
|
$phpThumb->ErrorImage('SQL function unavailable: ' . $found_missing_function); |
|
348
|
|
|
} else { |
|
349
|
|
|
if ($cid = @mysql_connect($phpThumb->config_mysql_hostname, $phpThumb->config_mysql_username, $phpThumb->config_mysql_password)) { |
|
350
|
|
|
if (@mysqli_select_db($GLOBALS['xoopsDB']->conn, $phpThumb->config_mysql_database, $cid)) { |
|
|
|
|
|
|
351
|
|
|
if ($result = @$GLOBALS['xoopsDB']->queryF($phpThumb->config_mysql_query, $cid)) { |
|
352
|
|
|
if ($row = @$GLOBALS['xoopsDB']->fetchBoth($result)) { |
|
353
|
|
|
$GLOBALS['xoopsDB']->freeRecordSet($result); |
|
354
|
|
|
$GLOBALS['xoopsDB']->close($cid); |
|
355
|
|
|
$phpThumb->setSourceData($row[0]); |
|
356
|
|
|
unset($row); |
|
357
|
|
|
} else { |
|
358
|
|
|
$GLOBALS['xoopsDB']->freeRecordSet($result); |
|
359
|
|
|
$GLOBALS['xoopsDB']->close($cid); |
|
360
|
|
|
$phpThumb->ErrorImage('no matching data in database.'); |
|
361
|
|
|
} |
|
362
|
|
|
} else { |
|
363
|
|
|
$GLOBALS['xoopsDB']->close($cid); |
|
364
|
|
|
$phpThumb->ErrorImage('Error in MySQL query: "' . $GLOBALS['xoopsDB']->error($cid) . '"'); |
|
365
|
|
|
} |
|
366
|
|
|
} else { |
|
367
|
|
|
$GLOBALS['xoopsDB']->close($cid); |
|
368
|
|
|
$phpThumb->ErrorImage('cannot select MySQL database: "' . $GLOBALS['xoopsDB']->error($cid) . '"'); |
|
369
|
|
|
} |
|
370
|
|
|
} else { |
|
371
|
|
|
$phpThumb->ErrorImage('cannot connect to MySQL server'); |
|
372
|
|
|
} |
|
373
|
|
|
unset($_GET['id']); |
|
374
|
|
|
} |
|
375
|
|
|
} else { |
|
376
|
|
|
$phpThumb->ErrorImage('config_mysql_extension not supported'); |
|
377
|
|
|
} |
|
378
|
|
|
} |
|
379
|
|
|
|
|
380
|
|
|
//////////////////////////////////////////////////////////////// |
|
381
|
|
|
// Debug output, to try and help me diagnose problems |
|
382
|
|
|
$phpThumb->DebugTimingMessage('phpThumbDebug[2]', __FILE__, __LINE__); |
|
383
|
|
|
if (isset($_GET['phpThumbDebug']) && ('2' == $_GET['phpThumbDebug'])) { |
|
384
|
|
|
$phpThumb->phpThumbDebug(); |
|
385
|
|
|
} |
|
386
|
|
|
//////////////////////////////////////////////////////////////// |
|
387
|
|
|
|
|
388
|
|
|
$PHPTHUMB_DEFAULTS_DISABLEGETPARAMS = ($phpThumb->config_cache_default_only_suffix |
|
389
|
|
|
&& (false !== mb_strpos($phpThumb->config_cache_default_only_suffix, '*'))); |
|
|
|
|
|
|
390
|
|
|
|
|
391
|
|
|
// deprecated: 'err', 'file', 'goto', |
|
392
|
|
|
$allowedGETparameters = [ |
|
393
|
|
|
'src', |
|
394
|
|
|
'new', |
|
395
|
|
|
'w', |
|
396
|
|
|
'h', |
|
397
|
|
|
'wp', |
|
398
|
|
|
'hp', |
|
399
|
|
|
'wl', |
|
400
|
|
|
'hl', |
|
401
|
|
|
'ws', |
|
402
|
|
|
'hs', |
|
403
|
|
|
'f', |
|
404
|
|
|
'q', |
|
405
|
|
|
'sx', |
|
406
|
|
|
'sy', |
|
407
|
|
|
'sw', |
|
408
|
|
|
'sh', |
|
409
|
|
|
'zc', |
|
410
|
|
|
'bc', |
|
411
|
|
|
'bg', |
|
412
|
|
|
'bgt', |
|
413
|
|
|
'fltr', |
|
414
|
|
|
'xto', |
|
415
|
|
|
'ra', |
|
416
|
|
|
'ar', |
|
417
|
|
|
'aoe', |
|
418
|
|
|
'far', |
|
419
|
|
|
'iar', |
|
420
|
|
|
'maxb', |
|
421
|
|
|
'down', |
|
422
|
|
|
'phpThumbDebug', |
|
423
|
|
|
'hash', |
|
424
|
|
|
'md5s', |
|
425
|
|
|
'sfn', |
|
426
|
|
|
'dpi', |
|
427
|
|
|
'sia', |
|
428
|
|
|
'nocache', |
|
429
|
|
|
]; |
|
430
|
|
|
foreach ($_GET as $key => $value) { |
|
431
|
|
|
if (!empty($PHPTHUMB_DEFAULTS_DISABLEGETPARAMS) && ('src' !== $key)) { |
|
432
|
|
|
// disabled, do not set parameter |
|
433
|
|
|
$phpThumb->DebugMessage('ignoring $_GET[' . $key . '] because of $PHPTHUMB_DEFAULTS_DISABLEGETPARAMS', __FILE__, __LINE__); |
|
434
|
|
|
} elseif (in_array($key, $allowedGETparameters, true)) { |
|
435
|
|
|
$phpThumb->DebugMessage('setParameter(' . $key . ', ' . $phpThumb->phpThumbDebugVarDump($value) . ')', __FILE__, __LINE__); |
|
436
|
|
|
$phpThumb->setParameter($key, $value); |
|
437
|
|
|
} else { |
|
438
|
|
|
$phpThumb->ErrorImage('Forbidden parameter: ' . $key); |
|
439
|
|
|
} |
|
440
|
|
|
} |
|
441
|
|
|
|
|
442
|
|
|
if (!empty($PHPTHUMB_DEFAULTS) && is_array($PHPTHUMB_DEFAULTS)) { |
|
443
|
|
|
$phpThumb->DebugMessage('setting $PHPTHUMB_DEFAULTS[' . implode(';', array_keys($PHPTHUMB_DEFAULTS)) . ']', __FILE__, __LINE__); |
|
444
|
|
|
foreach ($PHPTHUMB_DEFAULTS as $key => $value) { |
|
445
|
|
|
if (!$PHPTHUMB_DEFAULTS_GETSTRINGOVERRIDE |
|
446
|
|
|
|| !isset($_GET[$key])) { // set parameter to default value if config is set to allow _GET to override default, OR if no value is passed via _GET for this parameter |
|
447
|
|
|
//$_GET[$key] = $value; |
|
448
|
|
|
//$phpThumb->DebugMessage('PHPTHUMB_DEFAULTS assigning ('.(is_array($value) ? print_r($value, true) : $value).') to $_GET['.$key.']', __FILE__, __LINE__); |
|
449
|
|
|
$phpThumb->setParameter($key, $value); |
|
450
|
|
|
$phpThumb->DebugMessage('setParameter(' . $key . ', ' . $phpThumb->phpThumbDebugVarDump($value) . ') from $PHPTHUMB_DEFAULTS', __FILE__, __LINE__); |
|
451
|
|
|
} |
|
452
|
|
|
} |
|
453
|
|
|
} |
|
454
|
|
|
|
|
455
|
|
|
//////////////////////////////////////////////////////////////// |
|
456
|
|
|
// Debug output, to try and help me diagnose problems |
|
457
|
|
|
$phpThumb->DebugTimingMessage('phpThumbDebug[3]', __FILE__, __LINE__); |
|
458
|
|
|
if (isset($_GET['phpThumbDebug']) && ('3' == $_GET['phpThumbDebug'])) { |
|
459
|
|
|
$phpThumb->phpThumbDebug(); |
|
460
|
|
|
} |
|
461
|
|
|
//////////////////////////////////////////////////////////////// |
|
462
|
|
|
|
|
463
|
|
|
//if (!@$_GET['phpThumbDebug'] && !is_file($phpThumb->sourceFilename) && !phpthumb_functions::gd_version()) { |
|
464
|
|
|
// if (!headers_sent()) { |
|
465
|
|
|
// // base64-encoded error image in GIF format |
|
466
|
|
|
// $ERROR_NOGD = 'R0lGODlhIAAgALMAAAAAABQUFCQkJDY2NkZGRldXV2ZmZnJycoaGhpSUlKWlpbe3t8XFxdXV1eTk5P7+/iwAAAAAIAAgAAAE/vDJSau9WILtTAACUinDNijZtAHfCojS4W5H+qxD8xibIDE9h0OwWaRWDIljJSkUJYsN4bihMB8th3IToAKs1VtYM75cyV8sZ8vygtOE5yMKmGbO4jRdICQCjHdlZzwzNW4qZSQmKDaNjhUMBX4BBAlmMywFSRWEmAI6b5gAlhNxokGhooAIK5o/pi9vEw4Lfj4OLTAUpj6IabMtCwlSFw0DCKBoFqwAB04AjI54PyZ+yY3TD0ss2YcVmN/gvpcu4TOyFivWqYJlbAHPpOntvxNAACcmGHjZzAZqzSzcq5fNjxFmAFw9iFRunD1epU6tsIPmFCAJnWYE0FURk7wJDA0MTKpEzoWAAskiAAA7'; |
|
467
|
|
|
// header('Content-Type: image/gif'); |
|
468
|
|
|
// echo base64_decode($ERROR_NOGD); |
|
469
|
|
|
// } else { |
|
470
|
|
|
// echo '*** ERROR: No PHP-GD support available ***'; |
|
471
|
|
|
// } |
|
472
|
|
|
// exit; |
|
473
|
|
|
//} |
|
474
|
|
|
|
|
475
|
|
|
// check to see if file can be output from source with no processing or caching |
|
476
|
|
|
$CanPassThroughDirectly = true; |
|
477
|
|
|
if ($phpThumb->rawImageData) { |
|
478
|
|
|
// data from SQL, should be fine |
|
479
|
|
|
} elseif (preg_match('#^http\://[^\\?&]+\\.(jpe?g|gif|png)$#i', $phpThumb->src)) { |
|
480
|
|
|
// assume is ok to passthru if no other parameters specified |
|
481
|
|
|
} elseif (preg_match('#^(f|ht)tp\://#i', $phpThumb->src)) { |
|
482
|
|
|
$phpThumb->DebugMessage('$CanPassThroughDirectly=false because preg_match("#^(f|ht)tp\://#i", ' . $phpThumb->src . ')', __FILE__, __LINE__); |
|
483
|
|
|
$CanPassThroughDirectly = false; |
|
484
|
|
|
} elseif (!@is_readable($phpThumb->sourceFilename)) { |
|
485
|
|
|
$phpThumb->DebugMessage('$CanPassThroughDirectly=false because !@is_readable(' . $phpThumb->sourceFilename . ')', __FILE__, __LINE__); |
|
486
|
|
|
$CanPassThroughDirectly = false; |
|
487
|
|
|
} elseif (!@is_file($phpThumb->sourceFilename)) { |
|
488
|
|
|
$phpThumb->DebugMessage('$CanPassThroughDirectly=false because !@is_file(' . $phpThumb->sourceFilename . ')', __FILE__, __LINE__); |
|
489
|
|
|
$CanPassThroughDirectly = false; |
|
490
|
|
|
} |
|
491
|
|
|
foreach ($_GET as $key => $value) { |
|
492
|
|
|
switch ($key) { |
|
493
|
|
|
case 'src': |
|
494
|
|
|
// allowed |
|
495
|
|
|
break; |
|
496
|
|
|
case 'w': |
|
497
|
|
|
case 'h': |
|
498
|
|
|
// might be OK if exactly matches original |
|
499
|
|
|
if (preg_match('#^http\://[^\\?&]+\\.(jpe?g|gif|png)$#i', $phpThumb->src)) { |
|
500
|
|
|
// assume it is not ok for direct-passthru of remote image |
|
501
|
|
|
$CanPassThroughDirectly = false; |
|
502
|
|
|
} |
|
503
|
|
|
break; |
|
504
|
|
|
case 'phpThumbDebug': |
|
505
|
|
|
// handled in direct-passthru code |
|
506
|
|
|
break; |
|
507
|
|
|
default: |
|
508
|
|
|
// all other parameters will cause some processing, |
|
509
|
|
|
// therefore cannot pass through original image unmodified |
|
510
|
|
|
$CanPassThroughDirectly = false; |
|
511
|
|
|
$UnAllowedGET[] = $key; |
|
512
|
|
|
break; |
|
513
|
|
|
} |
|
514
|
|
|
} |
|
515
|
|
|
if (!empty($UnAllowedGET)) { |
|
516
|
|
|
$phpThumb->DebugMessage('$CanPassThroughDirectly=false because $_GET[' . implode(';', array_unique($UnAllowedGET)) . '] are set', __FILE__, __LINE__); |
|
517
|
|
|
} |
|
518
|
|
|
|
|
519
|
|
|
//////////////////////////////////////////////////////////////// |
|
520
|
|
|
// Debug output, to try and help me diagnose problems |
|
521
|
|
|
$phpThumb->DebugTimingMessage('phpThumbDebug[4]', __FILE__, __LINE__); |
|
522
|
|
|
if (isset($_GET['phpThumbDebug']) && ('4' == $_GET['phpThumbDebug'])) { |
|
523
|
|
|
$phpThumb->phpThumbDebug(); |
|
524
|
|
|
} |
|
525
|
|
|
//////////////////////////////////////////////////////////////// |
|
526
|
|
|
|
|
527
|
|
|
$phpThumb->DebugMessage('$CanPassThroughDirectly="' . (int)$CanPassThroughDirectly . '" && $phpThumb->src="' . $phpThumb->src . '"', __FILE__, __LINE__); |
|
528
|
|
|
while ($CanPassThroughDirectly && $phpThumb->src) { |
|
529
|
|
|
// no parameters set, passthru |
|
530
|
|
|
|
|
531
|
|
|
if (preg_match('#^http\://[^\\?&]+\.(jpe?g|gif|png)$#i', $phpThumb->src)) { |
|
532
|
|
|
$phpThumb->DebugMessage('Passing HTTP source through directly as Location: redirect (' . $phpThumb->src . ')', __FILE__, __LINE__); |
|
533
|
|
|
header('Location: ' . $phpThumb->src); |
|
534
|
|
|
exit; |
|
535
|
|
|
} |
|
536
|
|
|
|
|
537
|
|
|
$SourceFilename = $phpThumb->ResolveFilenameToAbsolute($phpThumb->src); |
|
538
|
|
|
|
|
539
|
|
|
// security and size checks |
|
540
|
|
|
if ($phpThumb->getimagesizeinfo = @getimagesize($SourceFilename)) { |
|
|
|
|
|
|
541
|
|
|
$phpThumb->DebugMessage('Direct passthru getimagesize() returned [w=' . $phpThumb->getimagesizeinfo[0] . ';h=' . $phpThumb->getimagesizeinfo[1] . ';t=' . $phpThumb->getimagesizeinfo[2] . ']', __FILE__, __LINE__); |
|
542
|
|
|
|
|
543
|
|
|
if (!@$_GET['w'] && !@$_GET['wp'] && !@$_GET['wl'] && !@$_GET['ws'] && !@$_GET['h'] && !@$_GET['hp'] |
|
544
|
|
|
&& !@$_GET['hl'] |
|
545
|
|
|
&& !@$_GET['hs']) { |
|
546
|
|
|
// no resizing needed |
|
547
|
|
|
$phpThumb->DebugMessage('Passing "' . $SourceFilename . '" through directly, no resizing required ("' . $phpThumb->getimagesizeinfo[0] . '"x"' . $phpThumb->getimagesizeinfo[1] . '")', __FILE__, __LINE__); |
|
548
|
|
|
} elseif (($phpThumb->getimagesizeinfo[0] <= @$_GET['w']) && ($phpThumb->getimagesizeinfo[1] <= @$_GET['h']) |
|
549
|
|
|
&& ((@$_GET['w'] == $phpThumb->getimagesizeinfo[0]) |
|
550
|
|
|
|| (@$_GET['h'] == $phpThumb->getimagesizeinfo[1]))) { |
|
551
|
|
|
// image fits into 'w'x'h' box, and at least one dimension matches exactly, therefore no resizing needed |
|
552
|
|
|
$phpThumb->DebugMessage('Passing "' . $SourceFilename . '" through directly, no resizing required ("' . $phpThumb->getimagesizeinfo[0] . '"x"' . $phpThumb->getimagesizeinfo[1] . '" fits inside "' . @$_GET['w'] . '"x"' . @$_GET['h'] . '")', __FILE__, __LINE__); |
|
553
|
|
|
} else { |
|
554
|
|
|
$phpThumb->DebugMessage('Not passing "' . $SourceFilename . '" through directly because resizing required (from "' . $phpThumb->getimagesizeinfo[0] . '"x"' . $phpThumb->getimagesizeinfo[1] . '" to "' . @$_GET['w'] . '"x"' . @$_GET['h'] . '")', __FILE__, __LINE__); |
|
555
|
|
|
break; |
|
556
|
|
|
} |
|
557
|
|
|
switch ($phpThumb->getimagesizeinfo[2]) { |
|
558
|
|
|
case 1: // GIF |
|
559
|
|
|
case 2: // JPG |
|
560
|
|
|
case 3: // PNG |
|
561
|
|
|
// great, let it through |
|
562
|
|
|
break; |
|
563
|
|
|
default: |
|
564
|
|
|
// browser probably can't handle format, remangle it to JPEG/PNG/GIF |
|
565
|
|
|
$phpThumb->DebugMessage('Not passing "' . $SourceFilename . '" through directly because $phpThumb->getimagesizeinfo[2] = "' . $phpThumb->getimagesizeinfo[2] . '"', __FILE__, __LINE__); |
|
566
|
|
|
break 2; |
|
567
|
|
|
} |
|
568
|
|
|
|
|
569
|
|
|
$ImageCreateFunctions = [ |
|
570
|
|
|
1 => 'imagecreatefromgif', |
|
571
|
|
|
2 => 'imagecreatefromjpeg', |
|
572
|
|
|
3 => 'imagecreatefrompng', |
|
573
|
|
|
]; |
|
574
|
|
|
$theImageCreateFunction = @$ImageCreateFunctions[$phpThumb->getimagesizeinfo[2]]; |
|
575
|
|
|
$dummyImage = false; |
|
576
|
|
|
if ($phpThumb->config_disable_onlycreateable_passthru |
|
577
|
|
|
|| (function_exists($theImageCreateFunction) |
|
578
|
|
|
&& ($dummyImage = @$theImageCreateFunction($SourceFilename)))) { |
|
579
|
|
|
// great |
|
580
|
|
|
if (@is_resource($dummyImage)) { |
|
581
|
|
|
unset($dummyImage); |
|
582
|
|
|
} |
|
583
|
|
|
|
|
584
|
|
|
if (headers_sent()) { |
|
585
|
|
|
$phpThumb->ErrorImage('Headers already sent (' . basename(__FILE__) . ' line ' . __LINE__ . ')'); |
|
586
|
|
|
exit; |
|
587
|
|
|
} |
|
588
|
|
|
if (\Xmf\Request::hasVar('phpThumbDebug', 'GET')) { |
|
589
|
|
|
$phpThumb->DebugTimingMessage('skipped direct $SourceFilename passthru', __FILE__, __LINE__); |
|
590
|
|
|
$phpThumb->DebugMessage('Would have passed "' . $SourceFilename . '" through directly, but skipping due to phpThumbDebug', __FILE__, __LINE__); |
|
591
|
|
|
break; |
|
592
|
|
|
} |
|
593
|
|
|
|
|
594
|
|
|
SendSaveAsFileHeaderIfNeeded(); |
|
595
|
|
|
header('Last-Modified: ' . gmdate('D, d M Y H:i:s', @filemtime($SourceFilename)) . ' GMT'); |
|
|
|
|
|
|
596
|
|
|
if ($contentType = phpthumb_functions::ImageTypeToMIMEtype(@$phpThumb->getimagesizeinfo[2])) { |
|
597
|
|
|
header('Content-Type: ' . $contentType); |
|
598
|
|
|
} |
|
599
|
|
|
@readfile($SourceFilename); |
|
|
|
|
|
|
600
|
|
|
exit; |
|
601
|
|
|
} |
|
602
|
|
|
$phpThumb->DebugMessage('Not passing "' . $SourceFilename . '" through directly because ($phpThumb->config_disable_onlycreateable_passthru = "' . $phpThumb->config_disable_onlycreateable_passthru . '") and ' . $theImageCreateFunction . '() failed', __FILE__, __LINE__); |
|
|
|
|
|
|
603
|
|
|
break; |
|
604
|
|
|
} |
|
605
|
|
|
$phpThumb->DebugMessage('Not passing "' . $SourceFilename . '" through directly because getimagesize() failed', __FILE__, __LINE__); |
|
606
|
|
|
break; |
|
607
|
|
|
break; |
|
608
|
|
|
} |
|
609
|
|
|
|
|
610
|
|
|
//////////////////////////////////////////////////////////////// |
|
611
|
|
|
// Debug output, to try and help me diagnose problems |
|
612
|
|
|
$phpThumb->DebugTimingMessage('phpThumbDebug[5]', __FILE__, __LINE__); |
|
613
|
|
|
if (isset($_GET['phpThumbDebug']) && ('5' == $_GET['phpThumbDebug'])) { |
|
614
|
|
|
$phpThumb->phpThumbDebug(); |
|
615
|
|
|
} |
|
616
|
|
|
//////////////////////////////////////////////////////////////// |
|
617
|
|
|
|
|
618
|
|
|
// check to see if file already exists in cache, and output it with no processing if it does |
|
619
|
|
|
$phpThumb->SetCacheFilename(); |
|
620
|
|
|
if (@is_readable($phpThumb->cache_filename)) { |
|
621
|
|
|
RedirectToCachedFile(); |
|
622
|
|
|
} else { |
|
623
|
|
|
$phpThumb->DebugMessage('Cached file "' . $phpThumb->cache_filename . '" does not exist, processing as normal', __FILE__, __LINE__); |
|
624
|
|
|
} |
|
625
|
|
|
|
|
626
|
|
|
//////////////////////////////////////////////////////////////// |
|
627
|
|
|
// Debug output, to try and help me diagnose problems |
|
628
|
|
|
$phpThumb->DebugTimingMessage('phpThumbDebug[6]', __FILE__, __LINE__); |
|
629
|
|
|
if (isset($_GET['phpThumbDebug']) && ('6' == $_GET['phpThumbDebug'])) { |
|
630
|
|
|
$phpThumb->phpThumbDebug(); |
|
631
|
|
|
} |
|
632
|
|
|
//////////////////////////////////////////////////////////////// |
|
633
|
|
|
|
|
634
|
|
|
if ($phpThumb->rawImageData) { |
|
635
|
|
|
// great |
|
636
|
|
|
} elseif (!empty($_GET['new'])) { |
|
637
|
|
|
// generate a blank image resource of the specified size/background color/opacity |
|
638
|
|
|
if (($phpThumb->w <= 0) || ($phpThumb->h <= 0)) { |
|
639
|
|
|
$phpThumb->ErrorImage('"w" and "h" parameters required for "new"'); |
|
640
|
|
|
} |
|
641
|
|
|
@list($bghexcolor, $opacity) = explode('|', $_GET['new']); |
|
642
|
|
|
if (!phpthumb_functions::IsHexColor($bghexcolor)) { |
|
643
|
|
|
$phpThumb->ErrorImage('BGcolor parameter for "new" is not valid'); |
|
644
|
|
|
} |
|
645
|
|
|
$opacity = (mb_strlen($opacity) ? $opacity : 100); |
|
646
|
|
|
if ($phpThumb->gdimg_source = phpthumb_functions::ImageCreateFunction($phpThumb->w, $phpThumb->h)) { |
|
647
|
|
|
$alpha = (100 - min(100, max(0, $opacity))) * 1.27; |
|
648
|
|
|
if ($alpha) { |
|
649
|
|
|
$phpThumb->setParameter('is_alpha', true); |
|
650
|
|
|
imagealphablending($phpThumb->gdimg_source, false); |
|
651
|
|
|
imagesavealpha($phpThumb->gdimg_source, true); |
|
652
|
|
|
} |
|
653
|
|
|
$new_background_color = phpthumb_functions::ImageHexColorAllocate($phpThumb->gdimg_source, $bghexcolor, false, $alpha); |
|
654
|
|
|
imagefilledrectangle($phpThumb->gdimg_source, 0, 0, $phpThumb->w, $phpThumb->h, $new_background_color); |
|
655
|
|
|
} else { |
|
656
|
|
|
$phpThumb->ErrorImage('failed to create "new" image (' . $phpThumb->w . 'x' . $phpThumb->h . ')'); |
|
657
|
|
|
} |
|
658
|
|
|
} elseif (!$phpThumb->src) { |
|
659
|
|
|
$phpThumb->ErrorImage('Usage: ' . $_SERVER['PHP_SELF'] . '?src=/path/and/filename.jpg' . "\n" . 'read Usage comments for details'); |
|
660
|
|
|
} elseif (preg_match('#^([a-z0-9]+)://#i', $_GET['src'], $protocol_matches)) { |
|
661
|
|
|
if (preg_match('#^(f|ht)tps?://#i', $_GET['src'])) { |
|
662
|
|
|
$phpThumb->DebugMessage('$phpThumb->src (' . $phpThumb->src . ') is remote image, attempting to download', __FILE__, __LINE__); |
|
663
|
|
|
if ($phpThumb->config_http_user_agent) { |
|
664
|
|
|
$phpThumb->DebugMessage('Setting "user_agent" to "' . $phpThumb->config_http_user_agent . '"', __FILE__, __LINE__); |
|
665
|
|
|
ini_set('user_agent', $phpThumb->config_http_user_agent); |
|
666
|
|
|
} |
|
667
|
|
|
$cleanedupurl = phpthumb_functions::CleanUpURLencoding($phpThumb->src); |
|
668
|
|
|
$phpThumb->DebugMessage('CleanUpURLencoding(' . $phpThumb->src . ') returned "' . $cleanedupurl . '"', __FILE__, __LINE__); |
|
669
|
|
|
$phpThumb->src = $cleanedupurl; |
|
670
|
|
|
unset($cleanedupurl); |
|
671
|
|
|
if ($rawImageData = phpthumb_functions::SafeURLread($phpThumb->src, $error, $phpThumb->config_http_fopen_timeout, $phpThumb->config_http_follow_redirect)) { |
|
672
|
|
|
$phpThumb->DebugMessage('SafeURLread(' . $phpThumb->src . ') succeeded' . ($error ? ' with messsages: "' . $error . '"' : ''), __FILE__, __LINE__); |
|
673
|
|
|
$phpThumb->DebugMessage('Setting source data from URL "' . $phpThumb->src . '"', __FILE__, __LINE__); |
|
674
|
|
|
$phpThumb->setSourceData($rawImageData, urlencode($phpThumb->src)); |
|
675
|
|
|
} else { |
|
676
|
|
|
$phpThumb->ErrorImage($error); |
|
677
|
|
|
} |
|
678
|
|
|
} else { |
|
679
|
|
|
$phpThumb->ErrorImage('only FTP and HTTP/HTTPS protocols are allowed, "' . $protocol_matches[1] . '" is not'); |
|
680
|
|
|
} |
|
681
|
|
|
} |
|
682
|
|
|
|
|
683
|
|
|
//////////////////////////////////////////////////////////////// |
|
684
|
|
|
// Debug output, to try and help me diagnose problems |
|
685
|
|
|
$phpThumb->DebugTimingMessage('phpThumbDebug[7]', __FILE__, __LINE__); |
|
686
|
|
|
if (isset($_GET['phpThumbDebug']) && ('7' == $_GET['phpThumbDebug'])) { |
|
687
|
|
|
$phpThumb->phpThumbDebug(); |
|
688
|
|
|
} |
|
689
|
|
|
//////////////////////////////////////////////////////////////// |
|
690
|
|
|
|
|
691
|
|
|
$phpThumb->GenerateThumbnail(); |
|
692
|
|
|
|
|
693
|
|
|
//////////////////////////////////////////////////////////////// |
|
694
|
|
|
// Debug output, to try and help me diagnose problems |
|
695
|
|
|
$phpThumb->DebugTimingMessage('phpThumbDebug[8]', __FILE__, __LINE__); |
|
696
|
|
|
if (isset($_GET['phpThumbDebug']) && ('8' == $_GET['phpThumbDebug'])) { |
|
697
|
|
|
$phpThumb->phpThumbDebug(); |
|
698
|
|
|
} |
|
699
|
|
|
//////////////////////////////////////////////////////////////// |
|
700
|
|
|
|
|
701
|
|
|
if (!empty($phpThumb->config_high_security_enabled) && !empty($_GET['nocache'])) { |
|
702
|
|
|
// cache disabled, don't write cachefile |
|
703
|
|
|
} else { |
|
704
|
|
|
phpthumb_functions::EnsureDirectoryExists(dirname($phpThumb->cache_filename)); |
|
705
|
|
|
if (is_writable(dirname($phpThumb->cache_filename)) |
|
706
|
|
|
|| (file_exists($phpThumb->cache_filename) |
|
707
|
|
|
&& is_writable($phpThumb->cache_filename))) { |
|
708
|
|
|
$phpThumb->CleanUpCacheDirectory(); |
|
709
|
|
|
if ($phpThumb->RenderToFile($phpThumb->cache_filename) && is_readable($phpThumb->cache_filename)) { |
|
710
|
|
|
chmod($phpThumb->cache_filename, 0644); |
|
711
|
|
|
RedirectToCachedFile(); |
|
712
|
|
|
} else { |
|
713
|
|
|
$phpThumb->DebugMessage('Failed: RenderToFile(' . $phpThumb->cache_filename . ')', __FILE__, __LINE__); |
|
714
|
|
|
} |
|
715
|
|
|
} else { |
|
716
|
|
|
$phpThumb->DebugMessage('Cannot write to $phpThumb->cache_filename (' . $phpThumb->cache_filename . ') because that directory (' . \dirname($phpThumb->cache_filename) . ') is not writable', __FILE__, __LINE__); |
|
717
|
|
|
} |
|
718
|
|
|
} |
|
719
|
|
|
|
|
720
|
|
|
//////////////////////////////////////////////////////////////// |
|
721
|
|
|
// Debug output, to try and help me diagnose problems |
|
722
|
|
|
$phpThumb->DebugTimingMessage('phpThumbDebug[9]', __FILE__, __LINE__); |
|
723
|
|
|
if (isset($_GET['phpThumbDebug']) && ('9' == $_GET['phpThumbDebug'])) { |
|
724
|
|
|
$phpThumb->phpThumbDebug(); |
|
725
|
|
|
} |
|
726
|
|
|
//////////////////////////////////////////////////////////////// |
|
727
|
|
|
|
|
728
|
|
|
if (!$phpThumb->OutputThumbnail()) { |
|
729
|
|
|
$phpThumb->ErrorImage('Error in OutputThumbnail():' . "\n" . $phpThumb->debugmessages[count($phpThumb->debugmessages) - 1]); |
|
730
|
|
|
} |
|
731
|
|
|
|
|
732
|
|
|
//////////////////////////////////////////////////////////////// |
|
733
|
|
|
// Debug output, to try and help me diagnose problems |
|
734
|
|
|
$phpThumb->DebugTimingMessage('phpThumbDebug[10]', __FILE__, __LINE__); |
|
735
|
|
|
if (isset($_GET['phpThumbDebug']) && ('10' == $_GET['phpThumbDebug'])) { |
|
736
|
|
|
$phpThumb->phpThumbDebug(); |
|
737
|
|
|
} |
|
738
|
|
|
//////////////////////////////////////////////////////////////// |
|
739
|
|
|
|