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-rw-r--r--mod/profile/icondirect.php136
1 files changed, 136 insertions, 0 deletions
diff --git a/mod/profile/icondirect.php b/mod/profile/icondirect.php
new file mode 100644
index 000000000..ec4227217
--- /dev/null
+++ b/mod/profile/icondirect.php
@@ -0,0 +1,136 @@
+<?php
+
+ /**
+ * Elgg profile icon
+ *
+ * @package ElggProfile
+ * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
+ * @author Curverider Ltd <info@elgg.com>
+ * @copyright Curverider Ltd 2008-2010
+ * @link http://elgg.com/
+ */
+
+ // Get DB settings, connect
+ require_once(dirname(dirname(dirname(__FILE__))). '/engine/settings.php');
+
+ /**
+ * UTF safe str_split.
+ * This is only used here since we don't have access to the file store code.
+ * TODO: This is a horrible hack, so clean this up!
+ */
+ function __id_mb_str_split($string, $charset = 'UTF8')
+ {
+ if (is_callable('mb_substr'))
+ {
+ $length = mb_strlen($string);
+ $array = array();
+
+ while ($length)
+ {
+ $array[] = mb_substr($string, 0, 1, $charset);
+ $string = mb_substr($string, 1, $length, $charset);
+
+ $length = mb_strlen($string);
+ }
+
+ return $array;
+ }
+ else
+ return str_split($string);
+
+ return false;
+ }
+
+ global $CONFIG;
+
+ $contents = '';
+
+ if ($mysql_dblink = @mysql_connect($CONFIG->dbhost,$CONFIG->dbuser,$CONFIG->dbpass, true)) {
+
+
+ $username = $_GET['username'];
+ //$username = preg_replace('/[^A-Za-z0-9\_\-]/i','',$username);
+ $blacklist = '/[' .
+ '\x{0080}-\x{009f}' . # iso-8859-1 control chars
+ '\x{00a0}' . # non-breaking space
+ '\x{2000}-\x{200f}' . # various whitespace
+ '\x{2028}-\x{202f}' . # breaks and control chars
+ '\x{3000}' . # ideographic space
+ '\x{e000}-\x{f8ff}' . # private use
+ ']/u';
+ if (
+ preg_match($blacklist, $username) ||
+
+ (strpos($username, '/')!==false) ||
+ (strpos($username, '\\')!==false) ||
+ (strpos($username, '"')!==false) ||
+ (strpos($username, '\'')!==false) ||
+ (strpos($username, '*')!==false) ||
+ (strpos($username, '&')!==false) ||
+ (strpos($username, ' ')!==false)
+ ) exit;
+
+ $userarray = __id_mb_str_split($username);
+
+ $matrix = '';
+ $length = 5;
+ if (sizeof($userarray) < $length) $length = sizeof($userarray);
+ for ($n = 0; $n < $length; $n++) {
+ $matrix .= $userarray[$n] . "/";
+ }
+
+ // Get the size
+ $size = strtolower($_GET['size']);
+ if (!in_array($size,array('large','medium','small','tiny','master','topbar')))
+ $size = "medium";
+
+ // Try and get the icon
+ if (@mysql_select_db($CONFIG->dbname,$mysql_dblink)) {
+ // get dataroot and simplecache_enabled in one select for efficiency
+ if ($result = mysql_query("select name, value from {$CONFIG->dbprefix}datalists where name in ('dataroot','simplecache_enabled')",$mysql_dblink)) {
+ $simplecache_enabled = true;
+ $row = mysql_fetch_object($result);
+ while ($row) {
+ if ($row->name == 'dataroot') {
+ $dataroot = $row->value;
+ } else if ($row->name == 'simplecache_enabled') {
+ $simplecache_enabled = $row->value;
+ }
+ $row = mysql_fetch_object($result);
+ }
+ }
+ }
+ }
+ //@todo forcing through the framework to ensure the matrix
+ // is created the same way.
+ //if ($simplecache_enabled) {
+ if (false) {
+ $filename = $dataroot . $matrix . "{$username}/profile/" . $username . $size . ".jpg";
+ $contents = @file_get_contents($filename);
+ if (empty($contents)) {
+ global $viewinput;
+ $viewinput['view'] = 'icon/user/default/'.$size;
+ ob_start();
+ include(dirname(dirname(dirname(__FILE__))).'/simplecache/view.php');
+ $loc = ob_get_clean();
+ header('Location: ' . $loc);
+ exit;
+ //$contents = @file_get_contents(dirname(__FILE__) . "/graphics/default{$size}.jpg");
+ } else {
+ header("Content-type: image/jpeg");
+ header('Expires: ' . date('r',time() + 864000));
+ header("Pragma: public");
+ header("Cache-Control: public");
+ header("Content-Length: " . strlen($contents));
+ $splitString = str_split($contents, 1024);
+ foreach($splitString as $chunk)
+ echo $chunk;
+ }
+ } else {
+ mysql_close($mysql_dblink);
+ require_once(dirname(dirname(dirname(__FILE__))) . "/engine/start.php");
+ set_input('username',$username);
+ set_input('size',$size);
+ require_once(dirname(__FILE__).'/icon.php');
+ }
+?>