php/historical/browser.php

<?php

# Navigation for the i-scream reports.
# pjm2@ukc.ac.uk
#
# CONFIGURABLE CONSTANTS
#

# The report directory, and the number of days to display.
$reportDirectory = "/home/cut/pjm2/webpages/reports";
$maxDaysShown = 7;

# Page appearance.
$scaleImage = "24hour.gif";
$lineColor = "#9999ff";

# Files to include
$titleHTML = "title.inc";
$bottomHTML = "bottom.inc";
$machineNameHTML = "machine_name.inc";
$reportHTML = "report.inc";

# What are the names of the report files?
$reportLimitsFile = "i-maxmin.txt";
$reportChartFile = "i-chart.gif";
$reportChartDataFile = "i-data.txt";

# Submission details.
$formMethod = "GET";
$thisPage = "browser.php";

# Leave this alone unless you know what you're doing ;)
$minFileSize = 33;

#
# END CONFIGURATION


# Used to return whether or not a report data file is empty.
function isReportEmpty($filename, $minFileSize) {
    if (filesize($filename) < $minFileSize) {
        return TRUE;
    }
    return FALSE;
}


# return an array of subdirectories in the current directory.
function getdirArray($dir='./',$sort='asort') {
    global $dir_file_count;
    if ( is_dir($dir) ) {
        $fd = @opendir($dir);
        while ( ($part = @readdir($fd)) == TRUE ) {
            clearstatcache();
            if ($part != "." && $part != "..") {
                if (preg_match("/^[0-9]{4}\-[0-9]{2}\-[0-9]{2}$/", $part)) {
                    $dir_array[] = $part;
                }
            }
        }
        if($fd == TRUE) {
            closedir($fd);
        }
        if (is_array($dir_array)) {
            $sort($dir_array);
            $dir_file_count = count($dir_array);
            Return $dir_array;
        } else {
            Return FALSE;
        }
    } else {
        Return FALSE;
    }
}

?>

<? include($titleHTML); ?>

<hr weight="1" color="<? echo $lineColor ?>">

<b>Most recent reports available</b>
<form method="<? echo $formMethod ?>" action="<? echo $thisPage ?>">
<?

    $file_array = getdirArray($reportDirectory,'rsort');
    print "<select size=\"1\" name=\"day\">";
    foreach($file_array as $file_name) {
        if (is_dir($file_name)) {
            $i++;
            print "<option value=\"$file_name\">$file_name</option>";
        }
        if ($i >= $maxDaysShown) {
            break;
        }
    }
    print "</select>";

?>
 <input type="submit" name="submit" value="Go">
</form>

<hr weight="1" color="<? echo $lineColor ?>">

<? if ($day) { ?>

    <b>Available reports for <? echo $day ?></b>

    <form method="<? echo $formMethod ?>" action="<? echo $thisPage ?>">
     <select size="1" name="machine_name">
      <? if ($machine_name) { ?>
        <option selected value="<? echo $machine_name ?>"><? echo $machine_name ?></option>
        <option value="">----------------</option>
      <? } else { ?>
        <option selected value="">[select machine]</option>
      <? } ?>
      <? include("$day/$machineNameHTML"); ?>
     </select>

     <select size="1" name="report">
      <? if ($report) { ?>
        <option selected value="<? echo $report ?>"><? echo $report ?></option>
        <option value="">----------------</option>
      <? } else { ?>
        <option selected value="">[select report]</option>
      <? } ?>
      <? include("$day/$reportHTML"); ?>
     </select>

     <input type="hidden" name="day" value="<? echo $day ?>">
     <input type="submit" name="submit" value="Show">
    </form>
    
    <hr weight="1" color="<? echo $lineColor ?>">
    
<? } ?>

    </p>


<?
    if ($submit == "Show" && $machine_name && $report) {
        
        include("$day/$machine_name/$report/$reportLimitsFile");
        
        $url = escapeshellcmd("$day/$machine_name/$report/$reportChartFile");
        if (isReportEmpty("$day/$machine_name/$report/$reportChartDataFile", $minFileSize)) {
            echo "Host <b>$machine_name</b> did not send any information about <b>$report</b> on <b>$day</b>.  Please select another report.";
        }
        else if (file_exists($url)) {  ?>
          
            <center><b>[<? echo $machine_name; ?>] - <? echo $report; ?></b></center>
          
            <table border="0" cellpadding="0" cellspacing="0">
             <tr>
              <td align="right" valign="top">
               <font size="2"><? printf("%.1f", $max_value);  ?></font>
              </td>
              <td rowspan="2">
               <img src="<? echo $url; ?>" width="500" height="250">
              </td>
             </tr>
             <tr>
              <td align="right" valign="bottom">
               <font size="2"><? echo $min_value; ?></font>
              </td>
             </tr>
             <tr>
              <td>&nbsp;</td>
              <td><img src="<? echo $scaleImage ?>" width="500" height="39"></td>
             </tr>
            </table>
            
            <hr weigth="1" color="<? echo $lineColor ?>">
            
            <b>Extra data</b>
            <p>
            <a href="<? echo "$day/$machine_name/$report/$reportChartDataFile" ?>">Raw plot data</a><br>
            <a href="<? echo "$day/$machine_name/$report/$reportChartFile" ?>">GIF chart</a><br>
            <a href="<? echo "$day/$machine_name/$report/$reportLimitsFile" ?>">PHP y-axis limits include</a>
            
        <? }
        else {
            echo "<p>The report could not be found.  Somebody must have deleted it!</p>";
        }
        echo "<hr weight=\"1\" color=\"$lineColor\">";
    }
    
?>

<? include($bottomHTML); ?>
Revision:	1.29
Committed:	Fri Mar 2 10:13:56 2001 UTC (23 years, 8 months ago) by pjm2
Branch:	MAIN
Changes since 1.28:	+3 -3 lines
Log Message:	Fixed the problem of minFileSize being out of scope in a call to a function. Fixed this by passing it in the function call, rather than making an icky global variable.
#	Content
1	<?php
2
3	# Navigation for the i-scream reports.
4	# pjm2@ukc.ac.uk
5	#
6	# CONFIGURABLE CONSTANTS
7	#
8
9	# The report directory, and the number of days to display.
10	$reportDirectory = "/home/cut/pjm2/webpages/reports";
11	$maxDaysShown = 7;
12
13	# Page appearance.
14	$scaleImage = "24hour.gif";
15	$lineColor = "#9999ff";
16
17	# Files to include
18	$titleHTML = "title.inc";
19	$bottomHTML = "bottom.inc";
20	$machineNameHTML = "machine_name.inc";
21	$reportHTML = "report.inc";
22
23	# What are the names of the report files?
24	$reportLimitsFile = "i-maxmin.txt";
25	$reportChartFile = "i-chart.gif";
26	$reportChartDataFile = "i-data.txt";
27
28	# Submission details.
29	$formMethod = "GET";
30	$thisPage = "browser.php";
31
32	# Leave this alone unless you know what you're doing ;)
33	$minFileSize = 33;
34
35	#
36	# END CONFIGURATION
37
38
39
40
41
42	# Used to return whether or not a report data file is empty.
43	function isReportEmpty($filename, $minFileSize) {
44	if (filesize($filename) < $minFileSize) {
45	return TRUE;
46	}
47	return FALSE;
48	}
49
50
51	# return an array of subdirectories in the current directory.
52	function getdirArray($dir='./',$sort='asort') {
53	global $dir_file_count;
54	if ( is_dir($dir) ) {
55	$fd = @opendir($dir);
56	while ( ($part = @readdir($fd)) == TRUE ) {
57	clearstatcache();
58	if ($part != "." && $part != "..") {
59	if (preg_match("/^[0-9]{4}\-[0-9]{2}\-[0-9]{2}$/", $part)) {
60	$dir_array[] = $part;
61	}
62	}
63	}
64	if($fd == TRUE) {
65	closedir($fd);
66	}
67	if (is_array($dir_array)) {
68	$sort($dir_array);
69	$dir_file_count = count($dir_array);
70	Return $dir_array;
71	} else {
72	Return FALSE;
73	}
74	} else {
75	Return FALSE;
76	}
77	}
78
79	?>
80
81	<? include($titleHTML); ?>
82
83	<hr weight="1" color="<? echo $lineColor ?>">
84
85	<b>Most recent reports available</b>
86	<form method="<? echo $formMethod ?>" action="<? echo $thisPage ?>">
87	<?
88
89	$file_array = getdirArray($reportDirectory,'rsort');
90	print "<select size=\"1\" name=\"day\">";
91	foreach($file_array as $file_name) {
92	if (is_dir($file_name)) {
93	$i++;
94	print "<option value=\"$file_name\">$file_name</option>";
95	}
96	if ($i >= $maxDaysShown) {
97	break;
98	}
99	}
100	print "</select>";
101
102	?>
103	<input type="submit" name="submit" value="Go">
104	</form>
105
106	<hr weight="1" color="<? echo $lineColor ?>">
107
108	<? if ($day) { ?>
109
110	<b>Available reports for <? echo $day ?></b>
111
112	<form method="<? echo $formMethod ?>" action="<? echo $thisPage ?>">
113	<select size="1" name="machine_name">
114	<? if ($machine_name) { ?>
115	<option selected value="<? echo $machine_name ?>"><? echo $machine_name ?></option>
116	<option value="">----------------</option>
117	<? } else { ?>
118	<option selected value="">[select machine]</option>
119	<? } ?>
120	<? include("$day/$machineNameHTML"); ?>
121	</select>
122
123	<select size="1" name="report">
124	<? if ($report) { ?>
125	<option selected value="<? echo $report ?>"><? echo $report ?></option>
126	<option value="">----------------</option>
127	<? } else { ?>
128	<option selected value="">[select report]</option>
129	<? } ?>
130	<? include("$day/$reportHTML"); ?>
131	</select>
132
133	<input type="hidden" name="day" value="<? echo $day ?>">
134	<input type="submit" name="submit" value="Show">
135	</form>
136
137	<hr weight="1" color="<? echo $lineColor ?>">
138
139	<? } ?>
140
141	</p>
142
143
144	<?
145	if ($submit == "Show" && $machine_name && $report) {
146
147	include("$day/$machine_name/$report/$reportLimitsFile");
148
149	$url = escapeshellcmd("$day/$machine_name/$report/$reportChartFile");
150	if (isReportEmpty("$day/$machine_name/$report/$reportChartDataFile", $minFileSize)) {
151	echo "Host <b>$machine_name</b> did not send any information about <b>$report</b> on <b>$day</b>. Please select another report.";
152	}
153	else if (file_exists($url)) { ?>
154
155	<center><b>[<? echo $machine_name; ?>] - <? echo $report; ?></b></center>
156
157	<table border="0" cellpadding="0" cellspacing="0">
158	<tr>
159	<td align="right" valign="top">
160	<font size="2"><? printf("%.1f", $max_value); ?></font>
161	</td>
162	<td rowspan="2">
163	<img src="<? echo $url; ?>" width="500" height="250">
164	</td>
165	</tr>
166	<tr>
167	<td align="right" valign="bottom">
168	<font size="2"><? echo $min_value; ?></font>
169	</td>
170	</tr>
171	<tr>
172	<td> </td>
173	<td><img src="<? echo $scaleImage ?>" width="500" height="39"></td>
174	</tr>
175	</table>
176
177	<hr weigth="1" color="<? echo $lineColor ?>">
178
179	<b>Extra data</b>
180	<p>
181	<a href="<? echo "$day/$machine_name/$report/$reportChartDataFile" ?>">Raw plot data</a><br>
182	<a href="<? echo "$day/$machine_name/$report/$reportChartFile" ?>">GIF chart</a><br>
183	<a href="<? echo "$day/$machine_name/$report/$reportLimitsFile" ?>">PHP y-axis limits include</a>
184
185	<? }
186	else {
187	echo "<p>The report could not be found. Somebody must have deleted it!</p>";
188	}
189	echo "<hr weight=\"1\" color=\"$lineColor\">";
190	}
191
192	?>
193
194	<? include($bottomHTML); ?>