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37 lines
1.3 KiB
PHP
37 lines
1.3 KiB
PHP
<?PHP // $Id$
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// This function fetches user pictures from the data directory
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// Syntax: pix.php/userid/f1.jpg or pix.php/userid/f2.jpg
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// OR: ?file=userid/f1.jpg or ?file=userid/f2.jpg
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require_once('../config.php');
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require_once($CFG->libdir.'/filelib.php');
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if (!empty($CFG->forcelogin) and !isloggedin()) {
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// protect images if login required and not logged in;
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// do not use require_login() because it is expensive and not suitable here anyway
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redirect($OUTPUT->old_icon_url('u/f1'));
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}
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// disable moodle specific debug messages
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disable_debugging();
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$relativepath = get_file_argument();
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$args = explode('/', trim($relativepath, '/'));
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if (count($args) == 2) {
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$userid = (integer)$args[0];
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// do not serve images of deleted users
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if ($user = $DB->get_record('user', array('id'=>$userid, 'deleted'=>0, 'picture'=>1))) {
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$image = $args[1];
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$pathname = make_user_directory($userid, true) . "/$image";
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if (file_exists($pathname) and !is_dir($pathname)) {
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send_file($pathname, $image);
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}
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}
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}
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// picture was deleted - use default instead
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redirect($OUTPUT->old_icon_url('u/f1'));
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?>
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