php/alerts/alerts.php

<?php

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

include("alerts_config.inc.php");

#
# END CONFIGURATION

include("iutils.inc.php");

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

function getValue($value, $alert) {
    preg_match("/$value=([^\,\}]*)[\,\}]/", $alert, $matches);
    return $matches[1];
}

function printAlert($machine, $alert) {

    include("alerts_config.inc.php");

    $alertLevel = getValue("alertLevel", $alert);
    $lastAlert = getValue("lastAlert", $alert);
    $thresholdLevel = getValue("thresholdLevel", $alert);
    $source = getValue("source", $alert);
    $thresholdValue = getValue("thresholdValue", $alert);
    $value = getValue("value", $alert);
    $attributeName = getValue("attributeName", $alert);
    $timeTillNextAlert = getValue("timeTillNextAlert", $alert);
    $initialAlertTime = getValue("initialAlertTime", $alert);

    $alertColour = $alertLevelColours[$alertLevel];
    $alertLevel = $alertLevelNames[$alertLevel];
    $initialAlertTime = strftime("%x %X", intval($initialAlertTime / 1000));

    echo <<<EOT
    
    <table border="0" cellspacing="5">
      <tr>
        <td><b>$attributeName</b></td>
        <td>&nbsp;</td>
        <td><font color="$alertColour" size="2"><b>$alertLevel</b></font></td>
        <td>&nbsp;</td>
      </tr>
      <tr>
        <td><font size="2">Threshold:</font></td>
        <td>$thresholdValue</td>
        <td><font size="2">Initially raised:</font></td>
        <td>$initialAlertTime</td>
      </tr>
      <tr>
        <td><font size="2">Alert value:</font></td>
        <td><b>$value</b></td>
        <td><!--Next alert time:--> </td>
        <td><!--$timeTillNextAlert--> </td>
      </tr>
    </table>
    
EOT;

    printLine("");

}

function printReports($machine) {
    # Get a list of all files in the machine's directory.
    include("alerts_config.inc.php");
    $alertArray = getdirArray("$alertDirectory/$machine", 'rsort');
   
    echo <<<EOT
         <p>&nbsp;</p>
         <table border="0" cellpadding="3" cellspacing="2" bgcolor="#000066" width="100%">
          <tr>
           <td>
            <font color="white">
             <b>
              Current alerts for $machine
             </b>
             <font size="2">
              <br>Sorted by time, latest first.
             </font>
            </font>
           </td>
          </tr>
          <tr>
           <td bgcolor="white">
    
EOT;

    printLine("");
   
    if ($alertArray != FALSE) {

        foreach($alertArray as $file_name) {
            $input = file("$alertDirectory/$machine/$file_name");
            $input = $input[0];
            $alerts[] = $input;
        }
       
        foreach ($alerts as $alert) {
            printAlert($machine, $alert);
        }
    }
    else {
        echo "There are currently no alerts held about <b>$machine</b>";
        printLine("");
    }

    echo <<<EOT
         </td>
        </tr>
       </table>
EOT;
}


?>

<? include($titleHTML); ?>

<? printLine("Display the latest alerts for a host"); ?>

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

    $file_array = getdirArray($alertDirectory,'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) {

       printLine("");

       if ($machine == "ALL") {
           $machine_array = getdirArray($alertDirectory, 'asort');
           if ($machine_array != FALSE) {
               foreach ($machine_array as $machine) {
                   printReports($machine);
               }
           }
       }
       else {
           printReports($machine);
       }
       
   }
   else {
       printLine("");
   }

?>

<? include($bottomHTML); ?>
Revision:	1.12
Committed:	Wed Mar 21 11:54:18 2001 UTC (23 years, 8 months ago) by pjm2
Branch:	MAIN
Changes since 1.11:	+4 -2 lines
Log Message:	When the list of ALL reports is being viewed, we now no longer try to go through the directory listing if it is empty (as this causes an error message to be echoed to the client)
#	User	Rev	Content
1	pjm2	1.1	<?php
2
3			# Navigation for the i-scream alerts.
4			# pjm2@ukc.ac.uk
5			#
6			# CONFIGURABLE CONSTANTS: -
7
8			include("alerts_config.inc.php");
9
10			#
11			# END CONFIGURATION
12
13			include("iutils.inc.php");
14
15			function printLine($title) {
16			echo "<hr style=\"color:#9999ff;\">";
17			echo "<b>$title</b>";
18			}
19
20	pjm2	1.2	function getValue($value, $alert) {
21			preg_match("/$value=([^\,\}]*)[\,\}]/", $alert, $matches);
22			return $matches[1];
23			}
24
25	pjm2	1.1	function printAlert($machine, $alert) {
26	pjm2	1.5
27			include("alerts_config.inc.php");
28
29	pjm2	1.2	$alertLevel = getValue("alertLevel", $alert);
30			$lastAlert = getValue("lastAlert", $alert);
31			$thresholdLevel = getValue("thresholdLevel", $alert);
32			$source = getValue("source", $alert);
33			$thresholdValue = getValue("thresholdValue", $alert);
34			$value = getValue("value", $alert);
35			$attributeName = getValue("attributeName", $alert);
36			$timeTillNextAlert = getValue("timeTillNextAlert", $alert);
37			$initialAlertTime = getValue("initialAlertTime", $alert);
38	pjm2	1.4
39	pjm2	1.5	$alertColour = $alertLevelColours[$alertLevel];
40			$alertLevel = $alertLevelNames[$alertLevel];
41	pjm2	1.6	$initialAlertTime = strftime("%x %X", intval($initialAlertTime / 1000));
42	pjm2	1.5
43	pjm2	1.4	echo <<<EOT
44
45	pjm2	1.6	<table border="0" cellspacing="5">
46	pjm2	1.4	<tr>
47			<td><b>$attributeName</b></td>
48	pjm2	1.5	<td> </td>
49	pjm2	1.6	<td><font color="$alertColour" size="2"><b>$alertLevel</b></font></td>
50			<td> </td>
51	pjm2	1.4	</tr>
52			<tr>
53	pjm2	1.6	<td><font size="2">Threshold:</font></td>
54	pjm2	1.5	<td>$thresholdValue</td>
55	pjm2	1.6	<td><font size="2">Initially raised:</font></td>
56	pjm2	1.4	<td>$initialAlertTime</td>
57			</tr>
58			<tr>
59	pjm2	1.6	<td><font size="2">Alert value:</font></td>
60	pjm2	1.5	<td><b>$value</b></td>
61			<td><!--Next alert time:--> </td>
62			<td><!--$timeTillNextAlert--> </td>
63	pjm2	1.4	</tr>
64			</table>
65
66			EOT;
67
68			printLine("");
69
70	pjm2	1.1	}
71
72	pjm2	1.4	function printReports($machine) {
73	pjm2	1.7	# Get a list of all files in the machine's directory.
74			include("alerts_config.inc.php");
75			$alertArray = getdirArray("$alertDirectory/$machine", 'rsort');
76
77			echo <<<EOT
78	pjm2	1.11	<p> </p>
79	pjm2	1.10	<table border="0" cellpadding="3" cellspacing="2" bgcolor="#000066" width="100%">
80			<tr>
81			<td>
82			<font color="white">
83			<b>
84	pjm2	1.7	Current alerts for $machine
85	pjm2	1.10	</b>
86			<font size="2">
87			<br>Sorted by time, latest first.
88			</font>
89			</font>
90			</td>
91			</tr>
92			<tr>
93			<td bgcolor="white">
94	pjm2	1.7
95			EOT;
96
97			printLine("");
98
99	pjm2	1.8	if ($alertArray != FALSE) {
100
101			foreach($alertArray as $file_name) {
102			$input = file("$alertDirectory/$machine/$file_name");
103			$input = $input[0];
104			$alerts[] = $input;
105			}
106
107			foreach ($alerts as $alert) {
108			printAlert($machine, $alert);
109			}
110	pjm2	1.7	}
111	pjm2	1.8	else {
112			echo "There are currently no alerts held about <b>$machine</b>";
113	pjm2	1.11	printLine("");
114	pjm2	1.7	}
115	pjm2	1.10
116			echo <<<EOT
117			</td>
118			</tr>
119			</table>
120			EOT;
121	pjm2	1.4	}
122
123
124	pjm2	1.1	?>
125
126			<? include($titleHTML); ?>
127
128	pjm2	1.3	<? printLine("Display the latest alerts for a host"); ?>
129	pjm2	1.1
130			<form method="<? echo $formMethod ?>" action="<? echo $thisPage ?>">
131			<?
132
133			$file_array = getdirArray($alertDirectory,'asort');
134			print "<select size=\"1\" name=\"machine\">";
135			if ($machine) { ?>
136			<option selected value="<? echo $machine ?>"><? echo $machine ?></option>
137			<option value="">----------------</option>
138			<? }
139	pjm2	1.9	foreach ($file_array as $file_name) {
140	pjm2	1.1	#if (is_dir($file_name)) {
141			print "<option value=\"$file_name\">$file_name</option>";
142			#}
143			}
144			print "</select>";
145
146			?>
147			<input type="submit" name="submit" value="Display">
148			</form>
149
150			<? if ($machine) {
151	pjm2	1.3
152			printLine("");
153	pjm2	1.1
154	pjm2	1.9	if ($machine == "ALL") {
155			$machine_array = getdirArray($alertDirectory, 'asort');
156	pjm2	1.12	if ($machine_array != FALSE) {
157			foreach ($machine_array as $machine) {
158			printReports($machine);
159			}
160	pjm2	1.9	}
161			}
162			else {
163			printReports($machine);
164			}
165	pjm2	1.1
166	pjm2	1.5	}
167			else {
168			printLine("");
169	pjm2	1.1	}
170
171			?>
172
173			<? include($bottomHTML); ?>