php/latest/latest.php

<?php

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

include("latest_config.inc.php");

#
# END CONFIGURATION

include("iutils.inc.php");

function printLine($title) {
    echo "<hr style=\"color:#9999ff;\">";
    echo "<b>$title</b>";
}


function showStat($title, $value, $input) {

    $report = $value;

    $value = getPregMatch($value, $input);
    if (empty($value)) {
        $value = "<i><font color=\"#999999\">not sent</font></i>";
    }
    ?>
        <table border="0" width="100%">
          <tr>
            <td width="50%" align="right" valign="top">
             <b><?=$title?></b>
            </td>
            <td width="50%" align="left" valign="top">
             <? if (preg_match("/^[0-9]+\.?[0-9]*$/", $value)) {
                    linkToHistory($report);
                } ?> 
              <?=$value?></td>
          </tr>
        </table>
    <?
}


function linkToHistory($report) {
    global $machine;
    $yesterday = date("Y-m-d", time() - 86400);
    echo <<<EOT
        <a href="browser.php?machine_name=$machine&report=$report&day=$yesterday&submit=Show"><img src="minichart.gif" alt="View yesterday's 24-hour chart" width="20" height="20" border="0"></a>
EOT;
}


# show all disk information.
function showDisks($diskRoot, $units, $input) {
    include("latest_config.inc.php");

    $i = 0;
    while(1) {
        $name = getPregMatch("$diskRoot.p$i.attributes.name", $input);
        if ($name) {
            $mount = getPregMatch("$diskRoot.p$i.attributes.mount", $input);
            $used = getPregMatch("$diskRoot.p$i.attributes.used", $input);
            $kbytes = getPregMatch("$diskRoot.p$i.attributes.kbytes", $input);
            showBar("$name ($mount)", $used, $kbytes, $units, $input);
        }
        $i++;
    }
}

# Return a preg_match result.
function getPregMatch($value, $input) {
    preg_match("/$value=([^\,\}]*)[\,\}]/", $input, $matches);
    return $matches[1];
}


# show a bar-represented value.
function showBar($title, $value, $max, $units, $input, $arrange='normal') {

    include("latest_config.inc.php");

    $report = $value;

    $value = getPregMatch($value, $input);
    if (!is_int($max)) {
        $max = getPregMatch($max, $input);
    }
    if (empty($value) || empty($max)) {
        return;
    }

    if ($arrange == 'swap') {
        $value = $max - $value;
    }

    $width = intval($max_width * $value / $max);

    ?>
        <table border="0" cellpadding="0" cellspacing="0" align="center">
          <tr>
            <td colspan="2"><? linkToHistory($report); ?> <b><?=$title?></b> <font size="2">(<?=$value?><?=$units?>)</font></td>
          </tr>
          <tr>
            <td colspan="2" bgcolor="#eeeeff"><img src="<?=$barImage?>" border="0" height="20" width="<?=$width?>"></td>
          </tr>
          <tr>
            <td colspan="2"><img src="<?=$scaleImage?>" border="0" height="11" width="<?=$max_width?>"></td>
          </tr>
          <tr>
            <td align="left">0<?=$units?></td>
            <td align="right"><?=$max?><?=$units?></td>
          </tr>
          <tr>
            <td colspan="2">&nbsp;</td>
          </tr>
        </table>
    <?
}


?>

<? include($titleHTML); ?>

<? printLine("Display the latest information received from a host"); ?>

<form method="<? echo $formMethod ?>" action="<? echo $thisPage ?>">
<?

    $file_array = getdirArray($latestDirectory,'asort');
    print "<select size=\"1\" name=\"machine\">";
    if ($machine) { ?>
        <option selected value="<? echo $machine ?>"><? echo $machine ?></option>
        <option value="">----------------</option>
    <? }
    foreach($file_array as $file_name) {
        #if (is_dir($file_name)) {
            print "<option value=\"$file_name\">$file_name</option>";
        #}
    }
    print "</select>";

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

<? if ($machine) {

       $last_modified = filemtime("$latestDirectory/$machine/$latestData");
       clearstatcache();
       $data_age = time() - $last_modified;

       $last_modified = date("l jS F - g:ia", $last_modified);

       if ($data_age > $warning_age) {
           $warning = <<<EOT
               <br>
               <font color="red"><b>
                   Warning:
               </b></font>
                   This realtime report is too old to be considered recent
EOT;
       }

echo <<<EOT
       <table border="0" bgcolor="#000066" cellpadding="3" cellspacing="1">
         <tr>
           <td bgcolor="#000066">
             &nbsp;
           </td>
           <td bgcolor="#ffffcc">
             <font face="arial,sans-serif" size="2">
               <b>Receipt date:</b> $last_modified
               $warning
             </font>
           </td>
         </tr>
       </table>
EOT;

       # Read the file.
       if (file_exists("$latestDirectory/$machine/$latestData")) {
           $input = file("$latestDirectory/$machine/$latestData");
           # All we need is the first line if there is more than one line.
           $input = $input[0];
       }

       if (empty($input)) {
           echo "<br><br>There are currently no latest details about <b>$machine</b>.  Please notify your i-scream server administrator if you believe this to be incorrect.";
       }
       else {
           # Display the data specified in the display include.
           include("latest_display.inc.php");
       }
   }

?>

<? printLine(""); ?>

<? include($bottomHTML); ?>
Revision:	1.29
Committed:	Sat Mar 17 22:35:16 2001 UTC (23 years, 2 months ago) by pjm2
Branch:	MAIN
Changes since 1.28:	+1 -1 lines
Log Message:	Added the disk report to the display list. Fixed the getPregMatch function so it actually works now ;)
#	User	Rev	Content
1	pjm2	1.1	<?php
2
3			# Navigation for the i-scream reports.
4			# pjm2@ukc.ac.uk
5			#
6			# CONFIGURABLE CONSTANTS: -
7
8			include("latest_config.inc.php");
9
10			#
11			# END CONFIGURATION
12
13	pjm2	1.18	include("iutils.inc.php");
14	pjm2	1.1
15	pjm2	1.9	function printLine($title) {
16	pjm2	1.19	echo "<hr style=\"color:#9999ff;\">";
17	pjm2	1.9	echo "<b>$title</b>";
18	pjm2	1.6	}
19
20	pjm2	1.1
21			function showStat($title, $value, $input) {
22	pjm2	1.24
23			$report = $value;
24
25	pjm2	1.28	$value = getPregMatch($value, $input);
26	pjm2	1.1	if (empty($value)) {
27	pjm2	1.8	$value = "<i><font color=\"#999999\">not sent</font></i>";
28	pjm2	1.1	}
29			?>
30			<table border="0" width="100%">
31			<tr>
32	pjm2	1.24	<td width="50%" align="right" valign="top">
33			<b><?=$title?></b>
34			</td>
35			<td width="50%" align="left" valign="top">
36			<? if (preg_match("/^[0-9]+\.?[0-9]*$/", $value)) {
37			linkToHistory($report);
38			} ?>
39			<?=$value?></td>
40	pjm2	1.1	</tr>
41			</table>
42			<?
43			}
44
45
46	pjm2	1.20	function linkToHistory($report) {
47			global $machine;
48			$yesterday = date("Y-m-d", time() - 86400);
49			echo <<<EOT
50	pjm2	1.23	<a href="browser.php?machine_name=$machine&report=$report&day=$yesterday&submit=Show"><img src="minichart.gif" alt="View yesterday's 24-hour chart" width="20" height="20" border="0"></a>
51	pjm2	1.20	EOT;
52			}
53
54
55	pjm2	1.28	# show all disk information.
56			function showDisks($diskRoot, $units, $input) {
57			include("latest_config.inc.php");
58
59			$i = 0;
60			while(1) {
61			$name = getPregMatch("$diskRoot.p$i.attributes.name", $input);
62			if ($name) {
63			$mount = getPregMatch("$diskRoot.p$i.attributes.mount", $input);
64			$used = getPregMatch("$diskRoot.p$i.attributes.used", $input);
65			$kbytes = getPregMatch("$diskRoot.p$i.attributes.kbytes", $input);
66			showBar("$name ($mount)", $used, $kbytes, $units, $input);
67			}
68			$i++;
69			}
70			}
71
72			# Return a preg_match result.
73			function getPregMatch($value, $input) {
74	pjm2	1.29	preg_match("/$value=([^\,\}]*)[\,\}]/", $input, $matches);
75	pjm2	1.28	return $matches[1];
76			}
77
78
79	pjm2	1.1	# show a bar-represented value.
80	pjm2	1.26	function showBar($title, $value, $max, $units, $input, $arrange='normal') {
81	pjm2	1.1
82			include("latest_config.inc.php");
83
84	pjm2	1.22	$report = $value;
85
86	pjm2	1.28	$value = getPregMatch($value, $input);
87	pjm2	1.1	if (!is_int($max)) {
88	pjm2	1.28	$max = getPregMatch($max, $input);
89	pjm2	1.1	}
90			if (empty($value) \|\| empty($max)) {
91			return;
92			}
93
94	pjm2	1.26	if ($arrange == 'swap') {
95	pjm2	1.27	$value = $max - $value;
96	pjm2	1.26	}
97	pjm2	1.27
98			$width = intval($max_width * $value / $max);
99	pjm2	1.1
100			?>
101	pjm2	1.10	<table border="0" cellpadding="0" cellspacing="0" align="center">
102	pjm2	1.1	<tr>
103	pjm2	1.23	<td colspan="2"><? linkToHistory($report); ?> <b><?=$title?></b> <font size="2">(<?=$value?><?=$units?>)</font></td>
104	pjm2	1.1	</tr>
105			<tr>
106			<td colspan="2" bgcolor="#eeeeff"><img src="<?=$barImage?>" border="0" height="20" width="<?=$width?>"></td>
107			</tr>
108			<tr>
109			<td colspan="2"><img src="<?=$scaleImage?>" border="0" height="11" width="<?=$max_width?>"></td>
110			</tr>
111			<tr>
112	pjm2	1.13	<td align="left">0<?=$units?></td>
113			<td align="right"><?=$max?><?=$units?></td>
114	pjm2	1.1	</tr>
115	pjm2	1.15	<tr>
116			<td colspan="2"> </td>
117			</tr>
118	pjm2	1.1	</table>
119			<?
120			}
121
122
123			?>
124
125			<? include($titleHTML); ?>
126
127	pjm2	1.12	<? printLine("Display the latest information received from a host"); ?>
128	pjm2	1.1
129			<form method="<? echo $formMethod ?>" action="<? echo $thisPage ?>">
130			<?
131
132	pjm2	1.5	$file_array = getdirArray($latestDirectory,'asort');
133	pjm2	1.1	print "<select size=\"1\" name=\"machine\">";
134			if ($machine) { ?>
135			<option selected value="<? echo $machine ?>"><? echo $machine ?></option>
136			<option value="">----------------</option>
137			<? }
138			foreach($file_array as $file_name) {
139	pjm2	1.3	#if (is_dir($file_name)) {
140	pjm2	1.1	print "<option value=\"$file_name\">$file_name</option>";
141	pjm2	1.3	#}
142	pjm2	1.1	}
143			print "</select>";
144
145			?>
146			<input type="submit" name="submit" value="Display">
147			</form>
148
149			<? if ($machine) {
150
151	pjm2	1.12	$last_modified = filemtime("$latestDirectory/$machine/$latestData");
152			clearstatcache();
153			$data_age = time() - $last_modified;
154
155	pjm2	1.17	$last_modified = date("l jS F - g:ia", $last_modified);
156	pjm2	1.12
157			if ($data_age > $warning_age) {
158			$warning = <<<EOT
159			<br>
160			<font color="red"><b>
161			Warning:
162			</b></font>
163			This realtime report is too old to be considered recent
164			EOT;
165			}
166
167			echo <<<EOT
168	pjm2	1.16	<table border="0" bgcolor="#000066" cellpadding="3" cellspacing="1">
169	pjm2	1.12	<tr>
170			<td bgcolor="#000066">
171
172			</td>
173			<td bgcolor="#ffffcc">
174			<font face="arial,sans-serif" size="2">
175	pjm2	1.24	<b>Receipt date:</b> $last_modified
176	pjm2	1.12	$warning
177			</font>
178			</td>
179			</tr>
180			</table>
181			EOT;
182
183	pjm2	1.1	# Read the file.
184	pjm2	1.25	if (file_exists("$latestDirectory/$machine/$latestData")) {
185			$input = file("$latestDirectory/$machine/$latestData");
186			# All we need is the first line if there is more than one line.
187			$input = $input[0];
188			}
189	pjm2	1.1
190			if (empty($input)) {
191	pjm2	1.25	echo "<br><br>There are currently no latest details about <b>$machine</b>. Please notify your i-scream server administrator if you believe this to be incorrect.";
192	pjm2	1.1	}
193			else {
194			# Display the data specified in the display include.
195			include("latest_display.inc.php");
196			}
197	pjm2	1.9	}
198	pjm2	1.12
199	pjm2	1.1	?>
200
201	pjm2	1.16	<? printLine(""); ?>
202	pjm2	1.1
203			<? include($bottomHTML); ?>