"); $url = parse_url($master_url); $path = $url['path']; if ($ops) $path = "$path_ops"; $expire = $permanent?time()+3600*24*365:0; setcookie($name, $value, $expire, $path); } function clear_cookie($name) { $master_url = parse_config(get_config(), ""); $url = parse_url($master_url); $path = $url['path']; setcookie($name, '', time()-3600, $path); } // if not logged in, put up login form and exit // function require_login($user) { if (!$user) { print_login_form(); exit(); } } function get_user_from_id($id) { if ($id) return lookup_user_id($id); return NULL; } $g_logged_in_user = null; function get_logged_in_user($must_be_logged_in=true) { global $g_logged_in_user; if ($g_logged_in_user) return $g_logged_in_user; check_web_stopped(); $x = ereg( "curl|wget|libww|lwp::simple|lwp-trivial|fetch|rufusbot|java/|microsoft url control|webreaper", strtolower($_SERVER[HTTP_USER_AGENT]) ); if ($x > 0) { error_page("bad user agent"); } $authenticator = null; if (isset($_COOKIE['auth'])) $authenticator = $_COOKIE['auth']; $authenticator = process_user_text($authenticator); if ($authenticator) { $g_logged_in_user = BoincUser::lookup("authenticator='$authenticator'"); } if ($must_be_logged_in) { require_login($g_logged_in_user); } return $g_logged_in_user; } function show_login($user) { if ($user) { echo "Logged in as %s.\n", $user->name; echo "
Log in as someone else.\n"; } else { echo "Not logged in."; } } $cache_control_extra=""; // Page_head() is overridable so that projects that want to integrate BOINC // with an existing web framework can more easily do so. // To do so, define page_head() in the project include file. // if (!function_exists("page_head")){ function page_head($title, $java_onload=null, $title_plain=null, $prefix="") { global $caching; global $cache_control_extra; $stylesheet = URL_BASE.STYLESHEET; $rssname = PROJECT . " RSS 2.0"; $rsslink = URL_BASE."rss_main.php"; if (defined("CHARSET")) { header("Content-type: text/html; charset=".tra("CHARSET")); } if (!$caching) { header ("Expires: Mon, 26 Jul 1997 05:00:00 UTC"); // Date in the past header ("Last-Modified: " . gmdate("D, d M Y H:i:s") . " UTC"); // always modified header ("Cache-Control: $cache_control_extra no-cache, must-revalidate, post-check=0, pre-check=0"); // HTTP/1.1 header ("Pragma: no-cache"); // HTTP/1.0 } echo "\n"; if (!$title_plain) { echo "\n"; } else { echo "\n"; } echo " "; if ($java_onload){ echo ""; } else { echo ""; } display_cvs_versions(); project_banner($title, $prefix); } } function page_tail_aux($show_return, $show_date, $prefix="") { project_footer($show_return, $show_date, $prefix); echo "\n"; } function page_tail_main($show_date=false) { page_tail_aux(false, $show_date); } // See the comments for page_head() // if (!function_exists("page_tail")){ function page_tail($show_date=false, $prefix="") { page_tail_aux(true, $show_date, $prefix); } } function display_cvs_versions(){ global $cvs_version_tracker; echo "\n\n"; for ($i=0;$i\n"; } } function db_error_page() { page_head("Database error"); echo "A database error occurred while handling your request.
Please try again later.
If the error persists, please submit a problem report. "; page_tail(); } function error_page($msg) { global $generating_xml; if ($generating_xml) { xml_error(-1, $msg); } page_head("Unable to handle request"); echo $msg; page_tail(); exit(); } // takes argument in second and returns a human formatted time string // in the form D days + h Hours + m Min + s sec. function time_diff($x) { $days = (int)($x/86400); $hours = (int)(($x-$days*86400)/3600); $minutes = (int)(($x-$days*86400-$hours*3600)/60); $seconds = (int)($x % 60); $datestring = ""; if ($days) { $datestring .= "$days days "; } if ($hours || strlen($datestring)) { $datestring .= "$hours hours "; } if ($minutes || strlen($datestring)) { $datestring .= "$minutes min "; } if ($seconds) { $datestring .= "$seconds sec"; } return $datestring; } function date_str($x) { if ($x == 0) return "---"; return gmdate('j M Y', $x); } function time_str($x) { if ($x == 0) return "---"; return gmdate('j M Y G:i:s', $x) . " UTC"; } function pretty_time_str($x) { return time_str($x); } function start_table($extra="width=\"100%\"") { echo ""; } function start_table_noborder($width="100%") { echo ""; } function end_table() { echo "\n"; } // Table header row with unlimited number of columns function table_header() { echo "\n"; for ($i = 0; $i < func_num_args(); $i++) { if (is_array(func_get_arg($i))) { $col = func_get_arg($i); echo "".$col[0]."\n"; } else { echo "".func_get_arg($i)."\n"; } } echo "\n"; } // Table row with unlimited number of columns function table_row() { echo "\n"; for ($i = 0; $i < func_num_args(); $i++) { if (is_array(func_get_arg($i))) { $col = func_get_arg($i); echo "".$col[0]."\n"; } else { echo "".func_get_arg($i)."\n"; } } echo "\n"; } function row1($x, $ncols=2, $class="heading") { echo "$x\n"; } function row2($x, $y, $show_error=false) { if ($x=="") $x="
"; if ($y=="") $y="
"; if ($show_error) { $class1 = 'fieldname_error'; $class2 = 'fieldvalue_error'; } else { $class1 = 'fieldname'; $class2 = 'fieldvalue'; } echo "$x$y\n"; } function row2_init($x, $y) { echo "$x$y\n"; } function row2_plain($x, $y) { echo "$x$y\n"; } function row3($x, $y, $z) { echo "$x$y$z\n"; } function row4($xx, $xy, $yx, $yy) { echo "$xx$xy" . "$yx$yy "; } function rowify($string) { echo "$string"; } function row_array($x) { echo ""; foreach ($x as $h) { echo "$h"; } echo "\n"; } function row_heading_array($x) { echo ""; foreach ($x as $h) { echo "$h"; } echo "\n"; } function random_string() { return md5(uniqid(rand(), true)); } function url_tokens($auth) { $now = time(); $ttok = md5((string)$now.$auth); return "&tnow=$now&ttok=$ttok"; } function form_tokens($auth) { $now = time(); $ttok = md5((string)$now.$auth); return " "; } function valid_tokens($auth) { $tnow = get_str('tnow', true); $ttok = get_str('ttok', true); if (!$tnow) { $tnow = $_POST['tnow']; } if (!$ttok) { $ttok = $_POST['ttok']; } if (!$tnow) return false; if (!$ttok) return false; $t = md5((string)$tnow.$auth); if ($t != $ttok) return false; if (time() > $tnow + 86400) return false; return true; } function check_tokens($auth) { if (valid_tokens($auth)) return; error_page( "Link has timed out. Please click Back, refresh the page, and try again." ); } function print_login_form_aux($next_url, $user) { echo "

"; start_table(); row2("Email address:", ''); row2("Password:
Forgot password?", '' ); row2("Stay logged in on this computer", '' ); $x = urlencode($next_url); row2("", "

or create an account/." ); if ($user) { row1("Log out"); row2("You are logged in as $user->name", "authenticator)."\">Log out" ); } end_table(); echo " "; } function print_login_form() { page_head("Please log in"); $next_url = $_SERVER['REQUEST_URI']; print_login_form_aux($next_url, null); page_tail(); } function no_computing() { return parse_bool(get_config(), "no_computing"); } // Generates a legal filename from a parameter string. function get_legal_filename($name) { $name = ereg_replace(',', '', $name); return ereg_replace(' ', '_', $name); } // Returns a string containing as many words // (being collections of characters separated by the character $delimiter) // as possible such that the total string length is <= $chars characters long. // If $ellipsis is true, then an ellipsis is added to any sentence which // is cut short. function sub_sentence($sentence, $delimiter, $max_chars, $ellipsis=false) { $words = explode($delimiter, $sentence); $total_chars = 0; $count = 0; $result = ''; do { if ($count > 0) { $result = $result . ' ' . $words[$count]; } else { $result = $result . $words[$count]; } $total_chars += strlen($words[$count]) + 1; $count++; } while ($count < count($words) && ($total_chars + strlen($words[$count])) <= $max_chars); if ($ellipsis && ($count < count($words))) { $result = $result . '...'; } return $result; } // use this for user RAC and result credit // function format_credit($x) { return number_format($x, 2); } // use this when credit is likely to be large, e.g. team RAC // function format_credit_large($x) { return number_format($x, 0); } function friend_links($user) { if (is_banished($user)) { return ""; } $x = "

"; if ($user->has_profile) { $profile = BoincProfile::lookup_fields("has_picture", "userid=$user->id"); if ($profile && $profile->has_picture) { $img_url = profile_thumb_url($user->id); } else { $img_url = URL_BASE."img/head_20.png"; } $x .= ' '; } $x .= " id."\">".$user->name.""; if ($user->donated == 1) { require_once("../project/donations.inc"); $x .= DONATION_LINK; } $x .= "

\n"; return $x; } function user_links($user) { BoincForumPrefs::lookup($user); if (is_banished($user)) { return "(banished: ID $user->id)"; } $x = ""; if ($user->has_profile) { $img_url = URL_BASE."img/head_20.png"; $x .= ' '; } $x .= " id."\">".$user->name.""; if ($user->donated == 1) { require_once("../project/donations.inc"); $x .= DONATION_LINK; } return $x; } function host_link($hostid) { if ($hostid) { return "$hostid"; } else { return "---"; } } function open_output_buffer() { ob_start(); ob_implicit_flush(0); } function close_output_buffer($filename) { $fh = fopen($filename, "w"); $page = ob_get_contents(); ob_end_clean(); fwrite($fh, $page); fclose($fh); } function html_info() { return "
".tra("Use BBCode tags to format your text")."\n"; } // strip slashes if magic quotes in effect function undo_magic_quotes($x) { if (get_magic_quotes_gpc()) { return stripslashes($x); } return $x; } function get_int($name, $optional=false) { $x=null; if (isset($_GET[$name])) $x = $_GET[$name]; if (!is_numeric($x)) { if ($optional) { return null; } else { error_page("missing or bad parameter: $name; supplied: ".htmlspecialchars($x)); } } return (int)$x; } function post_int($name, $optional=false) { $x = null; if (isset($_POST[$name])) $x = $_POST[$name]; if (!is_numeric($x)) { if ($optional) { return null; } else { error_page("missing or bad parameter: $name; supplied: ".htmlspecialchars($x)); } } return (int)$x; } function get_str($name, $optional=false) { $x = null; if (isset($_GET[$name])) $x = $_GET[$name]; if (!$x && !$optional) { error_page("missing or bad parameter: $name"); } return undo_magic_quotes($x); } function get_venue($name) { $x = $_GET[$name]; if ($x == "") return $x; if ($x == "home") return $x; if ($x == "work") return $x; if ($x == "school") return $x; error_page("no such venue: $x"); } function post_str($name, $optional=false) { $x = null; if (isset($_POST[$name])) $x = $_POST[$name]; if (!$x && !$optional) { error_page("missing or bad parameter: $name"); } return undo_magic_quotes($x); } function is_ascii($str) { // the mb_* functions are not included by default // return (mb_detect_encoding($passwd) -= 'ASCII'); for ($i=0; $i 127) return false; } return true; } // This function replaces some often made mistakes while entering numbers // and gives back an error if there are false characters // It will also be checked if the value is within certain borders // @param string &$value reference to the value that should be verified // @param double $low the lowest number of value if verified // @param double $high the highest number of value if verified // @return bool true if $value is numeric and within the defined borders, // false if $value is not numeric, no changes were made in this case // function verify_numeric(&$value, $low, $high = false) { $number = trim($value); $number = str_replace('o', '0', $number); $number = str_replace('O', '0', $number); $number = str_replace('x', '', $number); //if someone enters '0x100' $number = str_replace(',', '.', $number); // replace the german decimal separator // if no value was entered and this is ok if ($number=='' && $low=='') return true; // the supplied value contains alphabetic characters if (!is_numeric($number)) return false; //if ($number < $low) $number = $low; if ($number < $low) return false; if ($high) { //if ($number > $high) $number = $high; if ($number > $high) return false; } $value = (double)$number; return true; } // Generate a "select" HTML element from an array of values function select_from_array($name, $array, $selection) { $out = ""; foreach ($array as $key => $value) { if ($value) { $out .= "".$value.""; } } $out.= ""; return $out; } // Convert to entities, while preserving already-encoded entities. // Do NOT use if $str contains valid HTML tags. // function boinc_htmlentities($str) { $str = html_entity_decode($str, ENT_COMPAT, "UTF-8"); $str = htmlentities($str, ENT_COMPAT, "UTF-8"); return $str; } function strip_bbcode($string){ return preg_replace("/((\[.+\])+?)(.+?)((\[\/.+\])+?)/","",$string); } function current_url() { $url = "http"; if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == "on") { $url .= "s"; } $url .= "://"; $url .= $_SERVER['SERVER_NAME']; $url .= ":".$_SERVER['SERVER_PORT']; if (isset($_SERVER['REQUEST_URI'])) { $url .= $_SERVER['REQUEST_URI']; } else { if ($_SERVER['QUERY_STRING']) { $url .= "?".$_SERVER['QUERY_STRING']; } } return $url; } function show_button($url, $text, $desc) { $text_esc = addslashes($text); // for javascript $desc_esc = addslashes($desc); echo " "; } function show_image($src, $title, $alt, $height=null) { $h = ""; if ($height) { $h = "height=\"$height\""; } echo ""; } function check_web_stopped() { global $generating_xml; if (web_stopped()) { if ($generating_xml) { xml_error(-183); } else { page_head("Project down for maintenance"); echo "This page requires database access. Our database server is temporarily shut down for maintenance. Please try again later. "; page_tail(); exit(); } } } // Connects to database server and selects database as noted in config.xml // If only read-only access is necessary, // tries instead to connect to if tag exists. // DEPRECATED - use boinc_db.h // function db_init($try_replica=false) { check_web_stopped(); $retval = db_init_aux($try_replica); if ($retval == 1) { echo "Unable to connect to database - please try again later\n"; echo "Error: ", mysql_errno(), mysql_error(); exit(); } if ($retval == 2) { echo "Unable to select database - please try again later"; echo mysql_error(); exit(); } return 0; } $cvs_version_tracker[]="\$Id$"; //Generated automatically - do not edit ?>