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<?php
# This file is part of BBClone (The PHP web counter on steroids)
# $Header: /cvs/bbclone/show_time.php,v 1.59 2005/02/14 03:12:51 olliver Exp $
# Copyright (C) 2001-2005, the BBClone Team (see file doc/authors.txt
# distributed with this library)
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# See doc/copying.txt for details
# Check for PHP 4.0.3 or older
if (!function_exists("array_sum")) exit("<hr /><b>Error:</b> PHP ".PHP_VERSION." is too old for BBClone.");
elseif (is_readable("constants.php")) require_once("constants.php");
else return;
foreach (array($BBC_CONFIG_FILE, $BBC_LIB_PATH."selectlang.php", $BBC_ACCESS_FILE) as $i) {
if (is_readable($i)) require_once($i);
else exit(bbc_msg($i));
}
# Functions
# optical correction of the graphical output
function bbc_graph_spacer($last, $nr, $values) {
if ($nr == $last) $str = "none";
else $str = ($values[$nr] > $values[($nr + 1)]) ? "solid" : "none";
$str .= " none ";
if ($nr === 0) $str .= "none";
else $str .= ($values[$nr] >= $values[($nr - 1)]) ? "solid" : "none";
return $str;
}
# Plot a positive sequence of integers $y in function of a sequence $x
# (whatever it is) in a box of size [$width * $height] in pixels
function bbc_plot($x, $y, $width, $height) {
global $BBC_IMAGES_PATH;
# Various sizes
$nb_x = count($x);
$nb_y = count($y);
$nb = !empty($x) ? min($nb_x, $nb_y) : $nb_y;
$bar_width = round($width / $nb);
# Finding the maxima
for ($k = 0, $max_y = 0; $k < $nb; $max_y = max($y[$k],$max_y), $k++);
# The height of one unit
$unit_height = !empty($max_y) ? (0.92 * ($height / $max_y)) : 0;
$str = "<table class=\"cntbox\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n"
."<tr style=\"background-color: #e5f2f7\">\n";
for ($k = 0; $k < $nb; $k++) {
$bar_height = round($y[$k] * $unit_height);
$str .= "<td valign=\"bottom\" align=\"center\" width=\"$bar_width\" height=\"$height\">\n"
."<table align=\"center\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n"
."<tr>\n";
if ($y[$k]) {
$numb = ($y[$k] >= 1000) ? substr(($tmp = $y[$k] / 1000) ,0 , (strpos($tmp, ".") + 2))."k" : $y[$k];
$str .= "<td align=\"center\" valign=\"bottom\" class=\"sky\" height=\"".($height - $bar_height)."\" "
."style=\"white-space: nowrap; border-style: none ".bbc_graph_spacer(($nb - 1), $k, $y)."\">"
."<span class=\"graph\">$numb</span>"
."</td>\n"
."</tr>\n"
."<tr style=\"background-color:#c0cbeb\">\n"
."<td title=\"".$y[$k]." \" height=\"$bar_height\" class=\"brd\" "
."style=\"white-space: nowrap; border-style: solid ".bbc_graph_spacer(($nb - 1), $k, $y)."\"></td>\n";
}
else $str .= "<td style=\"white-space: nowrap;\" height=\"$height\"></td>\n";
$str .= "</tr>\n"
."</table>\n"
."</td>\n";
}
$str .= "</tr>\n"
."<tr style=\"background-color: #808ebf\">\n";
for ($k = 0; $k < $nb; $k++) {
$str .= "<td valign=\"bottom\" align=\"center\" width=\"$bar_width\" height=\"15\">\n"
."<table class=\"brd\" style=\"border-style: solid none none\" align=\"center\" border=\"0\" "
."cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n"
."<tr>\n"
."<td align=\"center\" height=\"15\" class=\"capt\">".$x[$k]."</td>\n"
."</tr>\n"
."</table>\n"
."</td>\n";
}
$str .= "</tr>\n"
."</table>\n";
return $str;
}
function bbc_show_plot_time_type($time_type, $width, $height) {
global $BBC_TIMESTAMP, $BBC_TIME_OFFSET, $access, $_;
$last_time = isset($access['time']['last']) ? $access['time']['last'] : 0;
$current_time = $BBC_TIMESTAMP + ($BBC_TIME_OFFSET * 60);
$nb_seconds_in_day = 86400;
$nb_seconds_in_week = 7 * $nb_seconds_in_day;
$last_month = date("n", $last_time) - 1;
$nb_seconds_in_last_year = (date("L", $last_time) ? 366 : 365) * $nb_seconds_in_day;
switch ($time_type) {
case "hour":
$current_hour = date("G", $current_time);
$last_hour = date("G", $last_time);
for ($k = $current_hour - 23; $k <= $current_hour; $x[] = ($k < 0) ? ($k + 24) : $k, $k++);
for ($k = 0; $k < 24; $y[$k] = 0, $k++);
if (($current_time - $last_time) <= $nb_seconds_in_day) {
$elapsed = $current_hour - $last_hour;
$elapsed = ($elapsed < 0) ? ($elapsed + 24) : $elapsed;
for ($k = $elapsed; $k < 24; $k++) {
$y[$k - $elapsed] = $access['time']['hour'][($last_hour + 1 + $k) % 24];
}
}
break;
case "wday":
$day_name = array($_['tstat_Su'], $_['tstat_Mo'], $_['tstat_Tu'],
$_['tstat_We'], $_['tstat_Th'], $_['tstat_Fr'],
$_['tstat_Sa']);
$current_wday = date("w", $current_time);
$last_wday = date("w", $last_time);
for ($k = $current_wday - 6; $k <= $current_wday;
$x[] = $day_name[($k < 0) ? $k + 7 : $k], $k++);
for ($k = 0; $k < 7; $y[$k] = 0, $k++);
if (($current_time - $last_time) <= $nb_seconds_in_week) {
$elapsed = $current_wday - $last_wday;
$elapsed = ($elapsed < 0) ? $elapsed + 7 : $elapsed;
for ($k = $elapsed; $k < 7; $k++) {
$y[$k - $elapsed] = $access['time']['wday'][($last_wday + 1 + $k) % 7];
}
}
break;
case "day":
# We suppose that the first day of the month is 0 for array compatibility
$current_day = date("j", $current_time) - 1;
$last_day = date("j", $last_time) - 1;
$time_in_prec_month = $current_time - ($current_day + 1) * $nb_seconds_in_day;
$lg_prec_month = date("t", $time_in_prec_month);
$lg_prec_month = ($current_day >= $lg_prec_month) ? ($current_day + 1) : $lg_prec_month;
$current_month = date("n", $current_time);
$prec_month = date("n", $time_in_prec_month);
# Computing the $x
for ($k = $current_day + 1; $k < $lg_prec_month; $x[] = ($k + 1), $k++);
for ($k = 0; $k <= $current_day; $x[] = ($k + 1), $k++);
# Computing the $y
for ($k = 0; $k < 31; $y[$k] = 0, $k++);
if (($current_time - $last_time) <= ($lg_prec_month * $nb_seconds_in_day)) {
$elapsed = $current_day - $last_day;
$elapsed = ($elapsed < 0) ? ($elapsed + $lg_prec_month) : $elapsed;
for ($k = $elapsed; $k < $lg_prec_month; $k++) {
$y[$k - $elapsed] = $access['time']['day'][($last_day + 1 + $k) % $lg_prec_month];
}
}
break;
case "month":
$month_name = array($_['tstat_Jan'], $_['tstat_Feb'], $_['tstat_Mar'], $_['tstat_Apr'], $_['tstat_May'],
$_['tstat_Jun'], $_['tstat_Jul'], $_['tstat_Aug'], $_['tstat_Sep'], $_['tstat_Oct'],
$_['tstat_Nov'], $_['tstat_Dec']);
$current_month = date("n", $current_time) - 1;
$last_month = date("n", $last_time) - 1;
for ($k = $current_month - 11; $k <= $current_month; $x[] = $month_name[(($k < 0) ? ($k + 12) : $k)], $k++);
for ($k = 0; $k < 12; $y[$k] = 0, $k++);
if (($current_time - $last_time) <= $nb_seconds_in_last_year) {
$elapsed = $current_month - $last_month;
$elapsed = ($elapsed < 0) ? $elapsed + 12 : $elapsed;
for ($k = $elapsed; $k < 12; $k++) {
$y[$k - $elapsed] = $access['time']['month'][(($last_month + 1 + $k) % 12)];
}
}
break;
}
return bbc_plot($x, $y, $width, $height);
}
# MAIN
echo $bbc_html->html_begin()
.$bbc_html->topbar()
.(isset($access['time']['reset']) ? $bbc_html->last_reset($access['time']['reset']) : "")
."<table align=\"center\" border=\"0\" width=\"640\" class=\"cntbox\" cellpadding=\"15\" cellspacing=\"0\">\n"
."<tr>\n"
."<td class=\"head\" colspan=\"2\"><br />".$_['tstat_last_day']."</td>\n"
."</tr>\n"
."<tr>\n"
."<td align=\"center\" colspan=\"2\">\n"
.bbc_show_plot_time_type("hour", 640, 200)
."</td>\n"
."</tr>\n"
."<tr>\n"
."<td class=\"head\">".$_['tstat_last_week']."</td>\n"
."<td class=\"head\">".$_['tstat_last_year']."</td>\n"
."</tr>\n"
."<tr>\n"
."<td align=\"center\">\n"
.bbc_show_plot_time_type("wday", 203, 200)
."</td>\n"
."<td align=\"center\">\n"
.bbc_show_plot_time_type("month", 407, 200)
."</td>\n"
."</tr>\n"
."<tr>\n"
."<td class=\"head\" colspan=\"2\">".$_['tstat_last_month']."</td>\n"
."</tr>\n"
."<tr>\n"
."<td align=\"center\" colspan=\"2\">\n"
.bbc_show_plot_time_type("day", 640, 200)
."</td>\n"
."</tr>\n"
."</table>\n"
.$bbc_html->copyright()
.$bbc_html->topbar(0, 1)
.$bbc_html->html_end();
?>
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