]> git.mxchange.org Git - friendica.git/blob - mod/profile_photo.php
Add support for PNG images with alpha
[friendica.git] / mod / profile_photo.php
1 <?php
2
3 require_once("Photo.php");
4
5 function profile_photo_init(&$a) {
6
7         if(! local_user()) {
8                 return;
9         }
10
11         profile_load($a,$a->user['nickname']);
12
13 }
14
15
16 function profile_photo_post(&$a) {
17
18         if(! local_user()) {
19                 notice ( t('Permission denied.') . EOL );
20                 return;
21         }
22         
23         check_form_security_token_redirectOnErr('/profile_photo', 'profile_photo');
24         
25         if((x($_POST,'cropfinal')) && ($_POST['cropfinal'] == 1)) {
26
27                 // phase 2 - we have finished cropping
28
29                 if($a->argc != 2) {
30                         notice( t('Image uploaded but image cropping failed.') . EOL );
31                         return;
32                 }
33
34                 $image_id = $a->argv[1];
35
36                 if(substr($image_id,-2,1) == '-') {
37                         $scale = substr($image_id,-1,1);
38                         $image_id = substr($image_id,0,-2);
39                 }
40                         
41
42                 $srcX = $_POST['xstart'];
43                 $srcY = $_POST['ystart'];
44                 $srcW = $_POST['xfinal'] - $srcX;
45                 $srcH = $_POST['yfinal'] - $srcY;
46
47                 $r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `uid` = %d AND `scale` = %d LIMIT 1",
48                         dbesc($image_id),
49                         dbesc(local_user()),
50                         intval($scale));
51
52                 if(count($r)) {
53
54                         $base_image = $r[0];
55
56                         $im = new Photo($base_image['data'], $base_image['type']);
57                         if($im->is_valid()) {
58                                 $im->cropImage(175,$srcX,$srcY,$srcW,$srcH);
59
60                                 $r = $im->store(local_user(), 0, $base_image['resource-id'],$base_image['filename'], t('Profile Photos'), 4, 1);
61
62                                 if($r === false)
63                                         notice ( sprintf(t('Image size reduction [%s] failed.'),"175") . EOL );
64
65                                 $im->scaleImage(80);
66
67                                 $r = $im->store(local_user(), 0, $base_image['resource-id'],$base_image['filename'], t('Profile Photos'), 5, 1);
68                         
69                                 if($r === false)
70                                         notice( sprintf(t('Image size reduction [%s] failed.'),"80") . EOL );
71
72                                 $im->scaleImage(48);
73
74                                 $r = $im->store(local_user(), 0, $base_image['resource-id'],$base_image['filename'], t('Profile Photos'), 6, 1);
75                         
76                                 if($r === false)
77                                         notice( sprintf(t('Image size reduction [%s] failed.'),"48") . EOL );
78
79                                 // Unset the profile photo flag from any other photos I own
80
81                                 $r = q("UPDATE `photo` SET `profile` = 0 WHERE `profile` = 1 AND `resource-id` != '%s' AND `uid` = %d",
82                                         dbesc($base_image['resource-id']),
83                                         intval(local_user())
84                                 );
85
86                                 $r = q("UPDATE `contact` SET `avatar-date` = '%s' WHERE `self` = 1 AND `uid` = %d LIMIT 1",
87                                         dbesc(datetime_convert()),
88                                         intval(local_user())
89                                 );
90
91                                 info( t('Shift-reload the page or clear browser cache if the new photo does not display immediately.') . EOL);
92                                 // Update global directory in background
93                                 $url = $a->get_baseurl() . '/profile/' . $a->user['nickname'];
94                                 if($url && strlen(get_config('system','directory_submit_url')))
95                                         proc_run('php',"include/directory.php","$url");
96
97                                 require_once('include/profile_update.php');
98                                 profile_change();
99                         }
100                         else
101                                 notice( t('Unable to process image') . EOL);
102                 }
103
104                 goaway($a->get_baseurl() . '/profiles');
105                 return; // NOTREACHED
106         }
107
108         $src      = $_FILES['userfile']['tmp_name'];
109         $filename = basename($_FILES['userfile']['name']);
110         $filesize = intval($_FILES['userfile']['size']);
111         $filetype = $_FILES['userfile']['type'];
112
113         $maximagesize = get_config('system','maximagesize');
114
115         if(($maximagesize) && ($filesize > $maximagesize)) {
116                 notice( sprintf(t('Image exceeds size limit of %d'), $maximagesize) . EOL);
117                 @unlink($src);
118                 return;
119         }
120
121         $imagedata = @file_get_contents($src);
122         $ph = new Photo($imagedata, $filetype);
123
124         if(! $ph->is_valid()) {
125                 notice( t('Unable to process image.') . EOL );
126                 @unlink($src);
127                 return;
128         }
129
130         @unlink($src);
131         return profile_photo_crop_ui_head($a, $ph);
132         
133 }
134
135
136 if(! function_exists('profile_photo_content')) {
137 function profile_photo_content(&$a) {
138
139         if(! local_user()) {
140                 notice( t('Permission denied.') . EOL );
141                 return;
142         }
143         
144         $newuser = false;
145
146         if($a->argc == 2 && $a->argv[1] === 'new')
147                 $newuser = true;
148
149         if( $a->argv[1]=='use'){
150                 if ($a->argc<3){
151                         notice( t('Permission denied.') . EOL );
152                         return;
153                 };
154                 
155 //              check_form_security_token_redirectOnErr('/profile_photo', 'profile_photo');
156         
157                 $resource_id = $a->argv[2];
158                 //die(":".local_user());
159                 $r=q("SELECT * FROM `photo` WHERE `uid` = %d AND `resource-id` = '%s' ORDER BY `scale` ASC",
160                         intval(local_user()),
161                         dbesc($resource_id)
162                         );
163                 if (!count($r)){
164                         notice( t('Permission denied.') . EOL );
165                         return;
166                 }
167                 $havescale = false;
168                 foreach($r as $rr) {
169                         if($rr['scale'] == 5)
170                                 $havescale = true;
171                 }
172
173                 // set an already uloaded photo as profile photo
174                 // if photo is in 'Profile Photos', change it in db
175                 if (($r[0]['album']== t('Profile Photos')) && ($havescale)){
176                         $r=q("UPDATE `photo` SET `profile`=0 WHERE `profile`=1 AND `uid`=%d",
177                                 intval(local_user()));
178                         
179                         $r=q("UPDATE `photo` SET `profile`=1 WHERE `uid` = %d AND `resource-id` = '%s'",
180                                 intval(local_user()),
181                                 dbesc($resource_id)
182                                 );
183                         
184                         $r = q("UPDATE `contact` SET `avatar-date` = '%s' WHERE `self` = 1 AND `uid` = %d LIMIT 1",
185                                 dbesc(datetime_convert()),
186                                 intval(local_user())
187                         );
188                         
189                         // Update global directory in background
190                         $url = $_SESSION['my_url'];
191                         if($url && strlen(get_config('system','directory_submit_url')))
192                                 proc_run('php',"include/directory.php","$url");
193                         
194                         goaway($a->get_baseurl() . '/profiles');
195                         return; // NOTREACHED
196                 }
197                 $ph = new Photo($r[0]['data'], $r[0]['type']);
198                 profile_photo_crop_ui_head($a, $ph);
199                 // go ahead as we have jus uploaded a new photo to crop
200         }
201
202         if(! x($a->config,'imagecrop')) {
203         
204                 $tpl = get_markup_template('profile_photo.tpl');
205
206                 $o .= replace_macros($tpl,array(
207                         '$user' => $a->user['nickname'],
208                         '$lbl_upfile' => t('Upload File:'),
209                         '$title' => t('Upload Profile Photo'),
210                         '$submit' => t('Upload'),
211                         '$form_security_token' => get_form_security_token("profile_photo"),
212                         '$select' => sprintf('%s %s', t('or'), ($newuser) ? '<a href="' . $a->get_baseurl() . '">' . t('skip this step') . '</a>' : '<a href="'. $a->get_baseurl() . '/photos/' . $a->user['nickname'] . '">' . t('select a photo from your photo albums') . '</a>')
213                 ));
214
215                 return $o;
216         }
217         else {
218                 $filename = $a->config['imagecrop'] . '-' . $a->config['imagecrop_resolution'] . '.'.$a->config['imagecrop_ext'];
219                 $resolution = $a->config['imagecrop_resolution'];
220                 $tpl = get_markup_template("cropbody.tpl");
221                 $o .= replace_macros($tpl,array(
222                         '$filename' => $filename,
223                         '$resource' => $a->config['imagecrop'] . '-' . $a->config['imagecrop_resolution'],
224                         '$image_url' => $a->get_baseurl() . '/photo/' . $filename,
225                         '$title' => t('Crop Image'),
226                         '$desc' => t('Please adjust the image cropping for optimum viewing.'),
227                         '$form_security_token' => get_form_security_token("profile_photo"),
228                         '$done' => t('Done Editing')
229                 ));
230                 return $o;
231         }
232
233         return; // NOTREACHED
234 }}
235
236
237 if(! function_exists('_crop_ui_head')) {
238 function profile_photo_crop_ui_head(&$a, $ph){
239         $width = $ph->getWidth();
240         $height = $ph->getHeight();
241
242         if($width < 175 || $height < 175) {
243                 $ph->scaleImageUp(200);
244                 $width = $ph->getWidth();
245                 $height = $ph->getHeight();
246         }
247
248         $hash = photo_new_resource();
249         
250
251         $smallest = 0;
252
253         $r = $ph->store(local_user(), 0 , $hash, $filename, t('Profile Photos'), 0 );   
254
255         if($r)
256                 info( t('Image uploaded successfully.') . EOL );
257         else
258                 notice( t('Image upload failed.') . EOL );
259
260         if($width > 640 || $height > 640) {
261                 $ph->scaleImage(640);
262                 $r = $ph->store(local_user(), 0 , $hash, $filename, t('Profile Photos'), 1 );   
263                 
264                 if($r === false)
265                         notice( sprintf(t('Image size reduction [%s] failed.'),"640") . EOL );
266                 else
267                         $smallest = 1;
268         }
269
270         $a->config['imagecrop'] = $hash;
271         $a->config['imagecrop_resolution'] = $smallest;
272         $a->config['imagecrop_ext'] = $ph->getExt();
273         $a->page['htmlhead'] .= get_markup_template("crophead.tpl");
274         return;
275 }}
276