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, 2 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.
#	User	Rev	Content
1	pjm2	1.1	<?php
2
3	pjm2	1.16	# 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	pjm2	1.1
32	pjm2	1.16	# Leave this alone unless you know what you're doing ;)
33			$minFileSize = 33;
34	pjm2	1.15
35	pjm2	1.16	#
36			# END CONFIGURATION
37	pjm2	1.15
38	pjm2	1.1
39	pjm2	1.27
40
41
42			# Used to return whether or not a report data file is empty.
43	pjm2	1.29	function isReportEmpty($filename, $minFileSize) {
44			if (filesize($filename) < $minFileSize) {
45	pjm2	1.14	return TRUE;
46			}
47			return FALSE;
48			}
49
50	pjm2	1.27
51			# return an array of subdirectories in the current directory.
52	pjm2	1.1	function getdirArray($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 != "." && $part != "..") {
59	pjm2	1.28	if (preg_match("/^[0-9]{4}\-[0-9]{2}\-[0-9]{2}$/", $part)) {
60			$dir_array[] = $part;
61			}
62	pjm2	1.1	}
63			}
64			if($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 $dir_array;
71			} else {
72			Return FALSE;
73			}
74			} else {
75			Return FALSE;
76			}
77			}
78
79			?>
80
81	pjm2	1.20	<? include($titleHTML); ?>
82	pjm2	1.6
83	pjm2	1.19	<hr weight="1" color="<? echo $lineColor ?>">
84	pjm2	1.11
85			<b>Most recent reports available</b>
86	pjm2	1.26	<form method="<? echo $formMethod ?>" action="<? echo $thisPage ?>">
87	pjm2	1.11	<?
88
89	pjm2	1.17	$file_array = getdirArray($reportDirectory,'rsort');
90	pjm2	1.11	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\">$file_name</option>";
95			}
96	pjm2	1.16	if ($i >= $maxDaysShown) {
97	pjm2	1.11	break;
98			}
99			}
100			print "</select>";
101
102			?>
103			<input type="submit" name="submit" value="Go">
104			</form>
105
106	pjm2	1.19	<hr weight="1" color="<? echo $lineColor ?>">
107	pjm2	1.11
108			<? if ($day) { ?>
109
110			<b>Available reports for <? echo $day ?></b>
111
112	pjm2	1.26	<form method="<? echo $formMethod ?>" action="<? echo $thisPage ?>">
113	pjm2	1.6	<select size="1" name="machine_name">
114	pjm2	1.13	<? if ($machine_name) { ?>
115			<option selected value="<? echo $machine_name ?>"><? echo $machine_name ?></option>
116			<option value="">----------------</option>
117			<? } else { ?>
118			<option selected value="">[select machine]</option>
119			<? } ?>
120	pjm2	1.22	<? include("$day/$machineNameHTML"); ?>
121	pjm2	1.6	</select>
122
123			<select size="1" name="report">
124	pjm2	1.13	<? if ($report) { ?>
125			<option selected value="<? echo $report ?>"><? echo $report ?></option>
126			<option value="">----------------</option>
127			<? } else { ?>
128			<option selected value="">[select report]</option>
129			<? } ?>
130	pjm2	1.22	<? include("$day/$reportHTML"); ?>
131	pjm2	1.6	</select>
132	pjm2	1.1
133	pjm2	1.11	<input type="hidden" name="day" value="<? echo $day ?>">
134	pjm2	1.8	<input type="submit" name="submit" value="Show">
135	pjm2	1.6	</form>
136	pjm2	1.11
137	pjm2	1.19	<hr weight="1" color="<? echo $lineColor ?>">
138	pjm2	1.11
139			<? } ?>
140	pjm2	1.1
141	pjm2	1.6	</p>
142	pjm2	1.1
143	pjm2	1.2
144			<?
145	pjm2	1.8	if ($submit == "Show" && $machine_name && $report) {
146	pjm2	1.11
147	pjm2	1.23	include("$day/$machine_name/$report/$reportLimitsFile");
148	pjm2	1.11
149	pjm2	1.24	$url = escapeshellcmd("$day/$machine_name/$report/$reportChartFile");
150	pjm2	1.29	if (isReportEmpty("$day/$machine_name/$report/$reportChartDataFile", $minFileSize)) {
151	pjm2	1.14	echo "Host <b>$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	pjm2	1.11
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	pjm2	1.18	<td><img src="<? echo $scaleImage ?>" width="500" height="39"></td>
174	pjm2	1.11	</tr>
175			</table>
176
177	pjm2	1.19	<hr weigth="1" color="<? echo $lineColor ?>">
178	pjm2	1.11
179			<b>Extra data</b>
180			<p>
181	pjm2	1.25	<a href="<? echo "$day/$machine_name/$report/$reportChartDataFile" ?>">Raw plot data</a><br>
182	pjm2	1.24	<a href="<? echo "$day/$machine_name/$report/$reportChartFile" ?>">GIF chart</a><br>
183	pjm2	1.23	<a href="<? echo "$day/$machine_name/$report/$reportLimitsFile" ?>">PHP y-axis limits include</a>
184	pjm2	1.11
185			<? }
186	pjm2	1.2	else {
187	pjm2	1.15	echo "<p>The report could not be found. Somebody must have deleted it!</p>";
188	pjm2	1.2	}
189	pjm2	1.19	echo "<hr weight=\"1\" color=\"$lineColor\">";
190	pjm2	1.2	}
191
192	pjm2	1.1	?>
193	pjm2	1.6
194	pjm2	1.21	<? include($bottomHTML); ?>