"; $next_url = $_SERVER['REQUEST_URI']; print_login_form_aux($next_url, null); page_tail(); } // Look for an element in a line of XML text // If it's a single-tag element, and it's present, just return the tag // function parse_element($xml, $tag) { $element = null; $closetag = "")) return $tag; $y = substr($x, strlen($tag)); $n = strpos($y, $closetag); if ($n) { $element = substr($y, 0, $n); } } return trim($element); } function parse_next_element($xml, $tag, &$cursor) { $element = null; $closetag = "")) return $tag; $y = substr($x, strlen($tag)); $n = strpos($y, $closetag); if ($n) { $element = substr($y, 0, $n); } $cursor = (strlen($xml) - strlen($x)) + strlen($tag) + strlen($closetag) + strlen($element); } return trim($element); } if (!function_exists("file_get_contents")) { function file_get_contents($path) { $x = ""; $f = fopen($path, "r"); if ($f) { while (!feof($f)) $x .= fread($f, 4096); fclose($f); } return $x; } } $g_config = null; function get_config() { global $g_config; if ($g_config == null) { $g_config = file_get_contents("../../config.xml"); } return $g_config; } // look for a particular element in the ../../config.xml file // function parse_config($config, $tag) { $element = parse_element($config, $tag); return $element; } // return true if XML contains either or 1 // function parse_bool($xml, $tag) { $x = "<$tag/>"; if (strstr($xml, $x)) return true; $x = "<$tag>"; $y = (int)parse_element($xml, $x); if ($y != 0) return true; return false; } // Call this if for dynamic pages // function no_cache() { 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: no-cache, must-revalidate"); // HTTP/1.1 header ("Pragma: no-cache"); // HTTP/1.0 } // 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($x, 0); } function web_stopped() { return file_exists("../../stop_web"); } function sched_stopped() { return file_exists("../../stop_sched"); } function user_links($user) { $x = "id."\">".$user->name.""; if ($user->has_profile) { $x .= ' '; } // Does this project accept donations? // If so, do you want to have a link next to user name as it appears on the web site? // if ($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"; } 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 $x; } function get_venue($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 $x; } function is_ascii($str) { // the mb_* functions are not included by default // return (mb_detect_encoding($passwd) -= 'ASCII'); for ($i=0; $i 127) return false; } return true; } // This function takes as input a GET variable name X and value Y. // It returns the corresponding text GET variable string, appended with // any existing GET variable names and values, with &X=Y. // // This is useful for constructing urls for sorting a table by different // columns. // function make_GET_list($variable_name, $variable_value) { $retval=""; $sepchar='?'; $modified=false; foreach ($_GET as $key => $value) { $retval .= "$sepchar"."$key="; $sepchar='&'; if ($key==$variable_name) { $modified=true; if ($value!=$variable_value) { $retval .= "$variable_value"; } else { $retval .= "$variable_value"."_reversed"; } } else { $retval .= "$value"; } } if (!$modified) $retval .= "$sepchar$variable_name=$variable_value"; return $retval; } function link_with_GET_variables($text, $baseurl, $variable_name, $variable_value) { $list=make_GET_list($variable_name, $variable_value); return "$text"; } // 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 = $low; if ($high) { if ($number > $high) $number = $high; } $value = (double)$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, $desc) { echo " "; } function show_image($src, $title, $alt, $height=null) { $h = ""; if ($height) { $h = "height=\"$height\""; } echo ""; } $cvs_version_tracker[]="\$Id$"; //Generated automatically - do not edit ?>