0
+ − 1
<?php
+ − 2
/*
+ − 3
Plugin Name: Upload/download frontend
23
+ − 4
Plugin URI: http://enanocms.org/
0
+ − 5
Description: Provides the pages Special:UploadFile and Special:DownloadFile. UploadFile is used to upload files to the site, and DownloadFile fetches the file from the database, creates thumbnails if necessary, and sends the file to the user.
+ − 6
Author: Dan Fuhry
318
+ − 7
Version: 1.0.6
23
+ − 8
Author URI: http://enanocms.org/
0
+ − 9
*/
+ − 10
+ − 11
/*
+ − 12
* Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
285
+ − 13
* Version 1.0.4
0
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* Copyright (C) 2006-2007 Dan Fuhry
+ − 15
* SpecialUpdownload.php - handles uploading and downloading of user-uploaded files - possibly the most rigorously security-enforcing script in all of Enano, although sessions.php comes in a close second
+ − 16
*
+ − 17
* This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
+ − 18
* as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
+ − 19
*
+ − 20
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
+ − 21
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
+ − 22
*/
+ − 23
+ − 24
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 25
+ − 26
$plugins->attachHook('base_classes_initted', '
+ − 27
global $paths;
+ − 28
$paths->add_page(Array(
+ − 29
\'name\'=>\'Upload file\',
+ − 30
\'urlname\'=>\'UploadFile\',
+ − 31
\'namespace\'=>\'Special\',
+ − 32
\'special\'=>0,\'visible\'=>1,\'comments_on\'=>0,\'protected\'=>1,\'delvotes\'=>0,\'delvote_ips\'=>\'\',
+ − 33
));
+ − 34
+ − 35
$paths->add_page(Array(
+ − 36
\'name\'=>\'Download file\',
+ − 37
\'urlname\'=>\'DownloadFile\',
+ − 38
\'namespace\'=>\'Special\',
116
77c75179bb95
Made most special pages "visible"; fixup for non-existent special page redirect in paths.php; rewrote Special:AllPages to have pagination (WiP, Special:SpecialPages is possibly next, depending on whether paginate_array works or not)
Dan
diff
changeset
+ − 39
\'special\'=>0,\'visible\'=>1,\'comments_on\'=>0,\'protected\'=>1,\'delvotes\'=>0,\'delvote_ips\'=>\'\',
0
+ − 40
));
+ − 41
');
+ − 42
+ − 43
function page_Special_UploadFile()
+ − 44
{
+ − 45
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 46
global $mime_types;
+ − 47
if(getConfig('enable_uploads')!='1') { die_friendly('Access denied', '<p>File uploads are disabled this website.</p>'); }
+ − 48
if ( !$session->get_permissions('upload_files') )
+ − 49
{
+ − 50
die_friendly('Access denied', '<p>File uploads are disabled for your user account or group.<p>');
+ − 51
}
+ − 52
if(isset($_POST['doit']))
+ − 53
{
+ − 54
if(isset($_FILES['data']))
+ − 55
{
+ − 56
$file =& $_FILES['data'];
+ − 57
}
+ − 58
else
+ − 59
{
+ − 60
$file = false;
+ − 61
}
181
9237767a23ae
Implemented cron image into Oxygen and St Patty as promised; fixed way-outdated version numbers in plugins
Dan
diff
changeset
+ − 62
if ( !is_array($file) )
9237767a23ae
Implemented cron image into Oxygen and St Patty as promised; fixed way-outdated version numbers in plugins
Dan
diff
changeset
+ − 63
{
9237767a23ae
Implemented cron image into Oxygen and St Patty as promised; fixed way-outdated version numbers in plugins
Dan
diff
changeset
+ − 64
die_friendly('Upload failed', '<p>The server could not retrieve the array $_FILES[\'data\'].</p>');
9237767a23ae
Implemented cron image into Oxygen and St Patty as promised; fixed way-outdated version numbers in plugins
Dan
diff
changeset
+ − 65
}
9237767a23ae
Implemented cron image into Oxygen and St Patty as promised; fixed way-outdated version numbers in plugins
Dan
diff
changeset
+ − 66
if ( $file['size'] == 0 || $file['size'] > (int)getConfig('max_file_size') )
9237767a23ae
Implemented cron image into Oxygen and St Patty as promised; fixed way-outdated version numbers in plugins
Dan
diff
changeset
+ − 67
{
9237767a23ae
Implemented cron image into Oxygen and St Patty as promised; fixed way-outdated version numbers in plugins
Dan
diff
changeset
+ − 68
die_friendly('Upload failed', '<p>The file you uploaded is either too large or 0 bytes in length.</p>');
9237767a23ae
Implemented cron image into Oxygen and St Patty as promised; fixed way-outdated version numbers in plugins
Dan
diff
changeset
+ − 69
}
0
+ − 70
/*
+ − 71
$allowed_mime_types = Array(
+ − 72
'text/plain',
+ − 73
'image/png',
+ − 74
'image/jpeg',
+ − 75
'image/tiff',
+ − 76
'image/gif',
+ − 77
'text/html', // Safe because the file is stashed in the database
+ − 78
'application/x-bzip2',
+ − 79
'application/x-gzip',
+ − 80
'text/x-c++'
+ − 81
);
+ − 82
if(function_exists('finfo_open') && $fi = finfo_open(FILEINFO_MIME, ENANO_ROOT.'/includes/magic')) // First try to use the fileinfo extension, this is the best way to determine the mimetype
+ − 83
{
+ − 84
if(!$fi) die_friendly('Upload failed', '<p>Enano was unable to determine the format of the uploaded file.</p><p>'.@finfo_file($fi, $file['tmp_name']).'</p>');
+ − 85
$type = @finfo_file($fi, $file['tmp_name']);
+ − 86
@finfo_close($fi);
+ − 87
}
+ − 88
elseif(function_exists('mime_content_type'))
+ − 89
$type = mime_content_type($file['tmp_name']); // OK, no fileinfo function. Use a (usually) built-in PHP function
+ − 90
elseif(isset($file['type']))
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$type = $file['type']; // LAST RESORT: use the mimetype the browser sent us, though this is likely to be spoofed
+ − 92
else // DANG! Not even the browser told us. Bail out.
+ − 93
die_friendly('Upload failed', '<p>Enano was unable to determine the format of the uploaded file.</p>');
+ − 94
*/
+ − 95
$types = fetch_allowed_extensions();
275
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$ext = strtolower(substr($file['name'], strrpos($file['name'], '.')+1, strlen($file['name'])));
181
9237767a23ae
Implemented cron image into Oxygen and St Patty as promised; fixed way-outdated version numbers in plugins
Dan
diff
changeset
+ − 97
if ( !isset($types[$ext]) || ( isset($types[$ext]) && !$types[$ext] ) )
0
+ − 98
{
+ − 99
die_friendly('Upload failed', '<p>The file type ".'.$ext.'" is not allowed.</p>');
+ − 100
}
+ − 101
$type = $mime_types[$ext];
+ − 102
//$type = explode(';', $type); $type = $type[0];
+ − 103
//if(!in_array($type, $allowed_mime_types)) die_friendly('Upload failed', '<p>The file type "'.$type.'" is not allowed.</p>');
+ − 104
if($_POST['rename'] != '')
+ − 105
{
+ − 106
$filename = $_POST['rename'];
+ − 107
}
+ − 108
else
+ − 109
{
+ − 110
$filename = $file['name'];
+ − 111
}
+ − 112
$bad_chars = Array(':', '\\', '/', '<', '>', '|', '*', '?', '"', '#', '+');
+ − 113
foreach($bad_chars as $ch)
+ − 114
{
+ − 115
if(strstr($filename, $ch) || preg_match('/^([ ]+)$/is', $filename)) die_friendly('Upload failed', '<p>The filename contains invalid characters.</p>');
+ − 116
}
+ − 117
+ − 118
if ( isset ( $paths->pages[ $paths->nslist['File'] . $filename ] ) && !isset ( $_POST['update'] ) )
+ − 119
{
+ − 120
die_friendly('Upload failed', '<p>The file already exists. You can <a href="'.makeUrlNS('Special', 'UploadFile/'.$filename).'">upload a new version of this file</a>.</p>');
+ − 121
}
+ − 122
else if ( isset($_POST['update']) &&
+ − 123
( !isset($paths->pages[$paths->nslist['File'].$filename]) ||
+ − 124
(isset($paths->pages[$paths->nslist['File'].$filename]) &&
+ − 125
$paths->pages[$paths->nslist['File'].$filename]['protected'] == 1 )
+ − 126
)
+ − 127
)
+ − 128
{
+ − 129
die_friendly('Upload failed', '<p>Either the file does not exist (and therefore cannot be updated) or the file is protected.</p>');
+ − 130
}
+ − 131
+ − 132
$utime = time();
+ − 133
+ − 134
$filename = $db->escape($filename);
+ − 135
$ext = substr($filename, strrpos($filename, '.'), strlen($filename));
+ − 136
$flen = filesize($file['tmp_name']);
+ − 137
81
d7fc25acd3f3
Replaced the menu in the admin theme with something much more visually pleasureable; minor fix in Special:UploadFile; finished patching a couple of XSS problems from Banshee; finished Admin:PageGroups; removed unneeded code in flyin.js; finished tag system (except tag cloud); 1.0.1 release candidate
Dan
diff
changeset
+ − 138
$comments = ( isset($_POST['update']) ) ? $db->escape($_POST['comments']) : $db->escape(RenderMan::preprocess_text($_POST['comments'], false, false));
0
+ − 139
$chartag = sha1(microtime());
+ − 140
$urln = str_replace(' ', '_', $filename);
+ − 141
+ − 142
$key = md5($filename . '_' . file_get_contents($file['tmp_name']));
+ − 143
$targetname = ENANO_ROOT . '/files/' . $key . '_' . $utime . $ext;
+ − 144
+ − 145
if(!@move_uploaded_file($file['tmp_name'], $targetname))
+ − 146
{
+ − 147
die_friendly('Upload failed', '<p>Could not move uploaded file to the new location.</p>');
+ − 148
}
+ − 149
+ − 150
if(getConfig('file_history') != '1')
+ − 151
{
+ − 152
if(!$db->sql_query('DELETE FROM '.table_prefix.'files WHERE filename=\''.$filename.'\' LIMIT 1;')) $db->_die('The old file data could not be deleted.');
+ − 153
}
+ − 154
if(!$db->sql_query('INSERT INTO '.table_prefix.'files(time_id,page_id,filename,size,mimetype,file_extension,file_key) VALUES('.$utime.', \''.$urln.'\', \''.$filename.'\', '.$flen.', \''.$type.'\', \''.$ext.'\', \''.$key.'\')')) $db->_die('The file data entry could not be inserted.');
+ − 155
if(!isset($_POST['update']))
+ − 156
{
+ − 157
if(!$db->sql_query('INSERT INTO '.table_prefix.'logs(time_id,date_string,log_type,action,author,page_id,namespace) VALUES('.$utime.', \''.date('d M Y h:i a').'\', \'page\', \'create\', \''.$session->username.'\', \''.$filename.'\', \''.'File'.'\');')) $db->_die('The page log could not be updated.');
+ − 158
if(!$db->sql_query('INSERT INTO '.table_prefix.'pages(name,urlname,namespace,protected,delvotes,delvote_ips) VALUES(\''.$filename.'\', \''.$urln.'\', \'File\', 0, 0, \'\')')) $db->_die('The page listing entry could not be inserted.');
+ − 159
if(!$db->sql_query('INSERT INTO '.table_prefix.'page_text(page_id,namespace,page_text,char_tag) VALUES(\''.$urln.'\', \'File\', \''.$comments.'\', \''.$chartag.'\')')) $db->_die('The page text entry could not be inserted.');
+ − 160
}
+ − 161
else
+ − 162
{
+ − 163
if(!$db->sql_query('INSERT INTO '.table_prefix.'logs(time_id,date_string,log_type,action,author,page_id,namespace,edit_summary) VALUES('.$utime.', \''.date('d M Y h:i a').'\', \'page\', \'reupload\', \''.$session->username.'\', \''.$filename.'\', \''.'File'.'\', \''.$comments.'\');')) $db->_die('The page log could not be updated.');
+ − 164
}
+ − 165
die_friendly('Upload complete', '<p>Your file has been uploaded successfully. View the <a href="'.makeUrlNS('File', $filename).'">file\'s page</a>.</p>');
+ − 166
}
+ − 167
else
+ − 168
{
+ − 169
$template->header();
+ − 170
$fn = $paths->getParam(0);
+ − 171
if ( $fn && !$session->get_permissions('upload_new_version') )
+ − 172
{
+ − 173
die_friendly('Access denied', '<p>Uploading new versions of files has been disabled for your user account or group.<p>');
+ − 174
}
+ − 175
?>
+ − 176
<p>Using this form you can upload a file to the <?php echo getConfig('site_name'); ?> site.</p>
+ − 177
<p>The maximum file size is <?php
+ − 178
// Get the max file size, and format it in a way that is user-friendly
+ − 179
$fs = getConfig('max_file_size');
+ − 180
echo commatize($fs).' bytes';
+ − 181
$fs = (int)$fs;
+ − 182
if($fs >= 1048576)
+ − 183
{
+ − 184
$fs = round($fs / 1048576, 1);
+ − 185
echo ' ('.$fs.' MB)';
+ − 186
}
+ − 187
elseif($fs >= 1024)
+ − 188
{
+ − 189
$fs = round($fs / 1024, 1);
+ − 190
echo ' ('.$fs.' KB)';
+ − 191
}
+ − 192
?>.</p>
+ − 193
<form action="<?php echo makeUrl($paths->page); ?>" method="post" enctype="multipart/form-data">
+ − 194
<table border="0" cellspacing="1" cellpadding="4">
+ − 195
<tr><td>File:</td><td><input name="data" type="file" size="40" /></td></tr>
+ − 196
<tr><td>Rename to:</td><td><input name="rename" type="text" size="40"<?php if($fn) echo ' value="'.$fn.'" readonly="readonly"'; ?> /></td></tr>
+ − 197
<?php
+ − 198
if(!$fn) echo '<tr><td>Comments:<br />(can be wiki-formatted)</td><td><textarea name="comments" rows="20" cols="60"></textarea></td></tr>';
+ − 199
else echo '<tr><td>Reason for uploading the new version: </td><td><input name="comments" size="50" /></td></tr>';
+ − 200
?>
+ − 201
<tr><td colspan="2" style="text-align: center">
+ − 202
<?php
+ − 203
if($fn)
+ − 204
echo '<input type="hidden" name="update" value="true" />';
+ − 205
?>
+ − 206
<input type="submit" name="doit" value="Upload file" />
+ − 207
</td></tr>
+ − 208
</table>
+ − 209
</form>
+ − 210
<?php
+ − 211
$template->footer();
+ − 212
}
+ − 213
}
+ − 214
+ − 215
function page_Special_DownloadFile()
+ − 216
{
+ − 217
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 218
global $do_gzip;
+ − 219
$filename = rawurldecode($paths->getParam(0));
+ − 220
$timeid = $paths->getParam(1);
235
b3cfaf0a505c
Fixed highlighting in search results; changed search algorithm to give more score for terms found in page title; hopefully (hackishly) fixed login_key_cache getting too long
Dan
diff
changeset
+ − 221
if ( $timeid && preg_match('#^([0-9]+)$#', (string)$timeid) )
b3cfaf0a505c
Fixed highlighting in search results; changed search algorithm to give more score for terms found in page title; hopefully (hackishly) fixed login_key_cache getting too long
Dan
diff
changeset
+ − 222
{
b3cfaf0a505c
Fixed highlighting in search results; changed search algorithm to give more score for terms found in page title; hopefully (hackishly) fixed login_key_cache getting too long
Dan
diff
changeset
+ − 223
$tid = ' AND time_id='.$timeid;
b3cfaf0a505c
Fixed highlighting in search results; changed search algorithm to give more score for terms found in page title; hopefully (hackishly) fixed login_key_cache getting too long
Dan
diff
changeset
+ − 224
}
b3cfaf0a505c
Fixed highlighting in search results; changed search algorithm to give more score for terms found in page title; hopefully (hackishly) fixed login_key_cache getting too long
Dan
diff
changeset
+ − 225
else
b3cfaf0a505c
Fixed highlighting in search results; changed search algorithm to give more score for terms found in page title; hopefully (hackishly) fixed login_key_cache getting too long
Dan
diff
changeset
+ − 226
{
b3cfaf0a505c
Fixed highlighting in search results; changed search algorithm to give more score for terms found in page title; hopefully (hackishly) fixed login_key_cache getting too long
Dan
diff
changeset
+ − 227
$tid = '';
b3cfaf0a505c
Fixed highlighting in search results; changed search algorithm to give more score for terms found in page title; hopefully (hackishly) fixed login_key_cache getting too long
Dan
diff
changeset
+ − 228
}
0
+ − 229
$filename = $db->escape($filename);
+ − 230
$q = $db->sql_query('SELECT page_id,size,mimetype,time_id,file_extension,file_key FROM '.table_prefix.'files WHERE filename=\''.$filename.'\''.$tid.' ORDER BY time_id DESC;');
235
b3cfaf0a505c
Fixed highlighting in search results; changed search algorithm to give more score for terms found in page title; hopefully (hackishly) fixed login_key_cache getting too long
Dan
diff
changeset
+ − 231
if ( !$q )
b3cfaf0a505c
Fixed highlighting in search results; changed search algorithm to give more score for terms found in page title; hopefully (hackishly) fixed login_key_cache getting too long
Dan
diff
changeset
+ − 232
{
b3cfaf0a505c
Fixed highlighting in search results; changed search algorithm to give more score for terms found in page title; hopefully (hackishly) fixed login_key_cache getting too long
Dan
diff
changeset
+ − 233
$db->_die('The file data could not be selected.');
b3cfaf0a505c
Fixed highlighting in search results; changed search algorithm to give more score for terms found in page title; hopefully (hackishly) fixed login_key_cache getting too long
Dan
diff
changeset
+ − 234
}
b3cfaf0a505c
Fixed highlighting in search results; changed search algorithm to give more score for terms found in page title; hopefully (hackishly) fixed login_key_cache getting too long
Dan
diff
changeset
+ − 235
if ( $db->numrows() < 1 )
b3cfaf0a505c
Fixed highlighting in search results; changed search algorithm to give more score for terms found in page title; hopefully (hackishly) fixed login_key_cache getting too long
Dan
diff
changeset
+ − 236
{
b3cfaf0a505c
Fixed highlighting in search results; changed search algorithm to give more score for terms found in page title; hopefully (hackishly) fixed login_key_cache getting too long
Dan
diff
changeset
+ − 237
header('HTTP/1.1 404 Not Found');
b3cfaf0a505c
Fixed highlighting in search results; changed search algorithm to give more score for terms found in page title; hopefully (hackishly) fixed login_key_cache getting too long
Dan
diff
changeset
+ − 238
die_friendly('File not found', '<p>The file "'.$filename.'" cannot be found.</p>');
b3cfaf0a505c
Fixed highlighting in search results; changed search algorithm to give more score for terms found in page title; hopefully (hackishly) fixed login_key_cache getting too long
Dan
diff
changeset
+ − 239
}
0
+ − 240
$row = $db->fetchrow();
+ − 241
$db->free_result();
+ − 242
+ − 243
// Check permissions
+ − 244
$perms = $session->fetch_page_acl($row['page_id'], 'File');
+ − 245
if ( !$perms->get_permissions('read') )
+ − 246
{
+ − 247
die_friendly('Access denied', '<p>Access to the specified file is denied.</p>');
+ − 248
}
+ − 249
+ − 250
$fname = ENANO_ROOT . '/files/' . $row['file_key'] . '_' . $row['time_id'] . $row['file_extension'];
195
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 251
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 252
if ( isset($_GET['preview']) && substr($row['mimetype'], 0, 6) == 'image/' )
0
+ − 253
{
195
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 254
// Determine appropriate width and height
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 255
$width = ( isset($_GET['width']) ) ? intval($_GET['width'] ) : 320;
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 256
$height = ( isset($_GET['height']) ) ? intval($_GET['height']) : 320;
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 257
$cache_filename = ENANO_ROOT . "/cache/{$filename}-{$row['time_id']}-{$width}x{$height}{$row['file_extension']}";
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 258
if ( file_exists($cache_filename) )
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 259
{
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 260
$fname = $cache_filename;
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 261
}
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 262
else
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 263
{
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 264
$allow_scale = false;
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 265
$orig_fname = $fname;
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 266
// is caching enabled?
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 267
if ( getConfig('cache_thumbs') == '1' )
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 268
{
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 269
$fname = $cache_filename;
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 270
if ( is_writeable(dirname($fname)) )
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 271
{
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 272
$allow_scale = true;
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 273
}
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 274
}
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 275
else
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 276
{
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 277
// Get a temporary file
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 278
// In this case, the file will not be cached and will be scaled each time it's requested
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 279
$temp_dir = ( is_dir('/tmp') ) ? '/tmp' : ( isset($_ENV['TEMP']) ) ? $_ENV['TEMP'] : 'SOME RANDOM NAME';
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 280
// if tempnam() cannot use the specified directory name, it will fall back on the system default
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 281
$tempname = tempnam($temp_dir, $filename);
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 282
if ( $tempname && is_writeable($tempname) )
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 283
{
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 284
$allow_scale = true;
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 285
}
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 286
}
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 287
if ( $allow_scale )
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 288
{
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 289
$result = scale_image($orig_fname, $fname, $width, $height);
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 290
if ( !$result )
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 291
$fname = $orig_fname;
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 292
}
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 293
else
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 294
{
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 295
$fname = $orig_fname;
0
+ − 296
}
+ − 297
}
+ − 298
}
195
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 299
$handle = @fopen($fname, 'r');
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 300
if ( !$handle )
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 301
die('Can\'t open output file for reading');
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 302
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 303
$len = filesize($fname);
0
+ − 304
header('Content-type: '.$row['mimetype']);
195
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 305
if ( isset($_GET['download']) )
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 306
{
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 307
header('Content-disposition: attachment, filename="' . $filename . '";');
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 308
}
0
+ − 309
header('Content-length: '.$len);
+ − 310
header('Last-Modified: '.date('r', $row['time_id']));
195
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 311
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 312
// using this method limits RAM consumption
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 313
while ( !feof($handle) )
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 314
{
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 315
echo fread($handle, 512000);
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 316
}
3daa715e0f69
Alternate scaling using GD is implemented now; images will be scaled with ImageMagick if enabled and working; else, GD will be used. No UI changes to speak of, but a check in the installer will be added in a later commit
Dan
diff
changeset
+ − 317
fclose($handle);
0
+ − 318
80
cb7dde69c301
Improved and enabled HTML optimization algorithm; enabled gzip compression; added but did not test at all the tag cloud class in includes/tagcloud.php, this is still very preliminary and not ready for any type of production use
Dan
diff
changeset
+ − 319
gzip_output();
0
+ − 320
+ − 321
exit;
+ − 322
+ − 323
}
+ − 324
+ − 325
?>