3 require_once('include/security.php');
4 require_once('include/Photo.php');
6 function photo_init(App $a) {
9 $prvcachecontrol = false;
14 $person = $a->argv[3];
15 $customres = intval($a->argv[2]);
19 $person = $a->argv[2];
32 // strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) >= filemtime($localFileName)) {
33 if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE'])) {
34 header('HTTP/1.1 304 Not Modified');
35 header("Last-Modified: " . gmdate("D, d M Y H:i:s", time()) . " GMT");
36 header('Etag: '.$_SERVER['HTTP_IF_NONE_MATCH']);
37 header("Expires: " . gmdate("D, d M Y H:i:s", time() + (31536000)) . " GMT");
38 header("Cache-Control: max-age=31536000");
39 if (function_exists('header_remove')) {
40 header_remove('Last-Modified');
41 header_remove('Expires');
42 header_remove('Cache-Control');
47 $default = 'images/person-175.jpg';
64 $default = 'images/person-48.jpg';
69 $default = 'images/person-80.jpg';
73 $uid = str_replace(array('.jpg','.png'),array('',''), $person);
75 $r = qu("SELECT * FROM `photo` WHERE `scale` = %d AND `uid` = %d AND `profile` = 1 LIMIT 1",
79 if (dbm::is_result($r)) {
80 $data = $r[0]['data'];
81 $mimetype = $r[0]['type'];
84 $data = file_get_contents($default);
85 $mimetype = 'image/jpeg';
94 foreach ( Photo::supportedTypes() as $m=>$e){
95 $photo = str_replace(".$e",'',$photo);
98 if (substr($photo,-2,1) == '-') {
99 $resolution = intval(substr($photo,-1,1));
100 $photo = substr($photo,0,-2);
103 // check if the photo exists and get the owner of the photo
104 $r = qu("SELECT `uid` FROM `photo` WHERE `resource-id` = '%s' LIMIT 1",
108 if (dbm::is_result($r)) {
110 $sql_extra = permissions_sql($r[0]['uid']);
112 // Now we'll see if we can access the photo
114 $r = qu("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` <= %d $sql_extra ORDER BY scale DESC LIMIT 1",
119 $public = (dbm::is_result($r)) AND ($r[0]['allow_cid'] == '') AND ($r[0]['allow_gid'] == '') AND ($r[0]['deny_cid'] == '') AND ($r[0]['deny_gid'] == '');
121 if (dbm::is_result($r)) {
122 $resolution = $r[0]['scale'];
123 $data = $r[0]['data'];
124 $mimetype = $r[0]['type'];
126 // The picure exists. We already checked with the first query.
127 // obviously, this is not an authorized viev!
128 $data = file_get_contents('images/nosign.jpg');
129 $mimetype = 'image/jpeg';
130 $prvcachecontrol = true;
136 if (! isset($data)) {
137 if (isset($resolution)) {
138 switch($resolution) {
141 $data = file_get_contents('images/person-175.jpg');
142 $mimetype = 'image/jpeg';
145 $data = file_get_contents('images/person-80.jpg');
146 $mimetype = 'image/jpeg';
149 $data = file_get_contents('images/person-48.jpg');
150 $mimetype = 'image/jpeg';
160 // Resize only if its not a GIF
161 if ($mime != "image/gif") {
162 $ph = new Photo($data, $mimetype);
163 if ($ph->is_valid()) {
164 if (isset($customres) && $customres > 0 && $customres < 500) {
165 $ph->scaleImageSquare($customres);
167 $data = $ph->imageString();
168 $mimetype = $ph->getType();
172 if (function_exists('header_remove')) {
173 header_remove('Pragma');
174 header_remove('pragma');
177 header("Content-type: ".$mimetype);
179 if ($prvcachecontrol) {
181 // it is a private photo that they have no permission to view.
182 // tell the browser not to cache it, in case they authenticate
183 // and subsequently have permission to see it
185 header("Cache-Control: no-store, no-cache, must-revalidate");
189 header("Last-Modified: " . gmdate("D, d M Y H:i:s", time()) . " GMT");
190 header('Etag: "'.md5($data).'"');
191 header("Expires: " . gmdate("D, d M Y H:i:s", time() + (31536000)) . " GMT");
192 header("Cache-Control: max-age=31536000");
196 // If the photo is public and there is an existing photo directory store the photo there
197 if ($public and ($file != "")) {
198 // If the photo path isn't there, try to create it
199 $basepath = $a->get_basepath();
200 if (!is_dir($basepath."/photo"))
201 if (is_writable($basepath))
202 mkdir($basepath."/photo");
204 if (is_dir($basepath."/photo"))
205 file_put_contents($basepath."/photo/".$file, $data);