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, $small="") {

    include("alerts_config.inc.php");

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

    if ($small == "true") {
        echo <<<EOT
            <tr>
             <td width="50">
              &nbsp;
             </td>
             <td align="left">
              <img src="level$alertLevelNum.gif" width="41" height="9" border="0" alt="$alertLevel">
             </td>
             <td align="left">
              <font size="3" color="$alertColour"><b>$alertLevel</b></font>
             </td>
             <td align="left">
              <font size="3">$attributeName</font>
             </td>
             <td>
              &nbsp;
             </td>
            </tr>
EOT;
    }
    else {
        echo <<<EOT
        
        <table border="0" cellspacing="5">
          <tr>
            <td><b>$attributeName</b></td>
            <td>&nbsp;</td>
            <td>
              <img src="level$alertLevelNum.gif" width="41" height="9" border="0" alt="$alertLevel">
              <font color="$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, $small="") {
    # Get a list of all files in the machine's directory.
    include("alerts_config.inc.php");
    $alertArray = getdirArray("$alertDirectory/$machine", 'rsort');
   
    if ($small == "true") {
        echo <<<EOT
           <table border="0" cellpadding="2" cellspacing="0">
            <tr>
             <td colspan="5">
              <font size="+1"><b>$machine</b></font>
             </td>
            </tr>
EOT;
    }
    else {
        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, $small);
        }
    }
    else {
        if ($small != "true") {
            echo "There are currently no alerts held about <b>$machine</b>";
            printLine("");
        }
    }

    if ($small == "true") {
        echo "</table>";
    }
    else {
        echo <<<EOT
             </td>
            </tr>
           </table>
EOT;
    }
}


?>

<? include($titleHTML); ?>

<? if (!$hideform) { ?>

<? printLine("Latest alerts for hosts"); ?>

<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="hidden" name="small" value="<?=$small?>">
 <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, $small);
               }
           }
       }
       else {
           printReports($machine, $small);
       }
       
   }
   else {
       printLine("");
   }

?>

<? include($bottomHTML); ?>
Revision:	1.21
Committed:	Wed Mar 21 17:41:31 2001 UTC (23 years, 8 months ago) by pjm2
Branch:	MAIN
Changes since 1.20:	+8 -3 lines
Log Message:	Alerts level scales added to the large view. Also made sure that empty machine directories are ignored.
#	User	Rev	Content
1	pjm2	1.1	<?php
2
3			# Navigation for the i-scream alerts.
4			# pjm2@ukc.ac.uk
5			#
6			# CONFIGURABLE CONSTANTS: -
7
8			include("alerts_config.inc.php");
9
10			#
11			# END CONFIGURATION
12
13			include("iutils.inc.php");
14
15			function printLine($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 $matches[1];
23			}
24
25	pjm2	1.14	function printAlert($machine, $alert, $small="") {
26	pjm2	1.5
27			include("alerts_config.inc.php");
28
29	pjm2	1.20	$alertLevelNum = getValue("alertLevel", $alert);
30	pjm2	1.2	$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	1.20	$alertColour = $alertLevelColours[$alertLevelNum];
40			$alertLevel = $alertLevelNames[$alertLevelNum];
41	pjm2	1.6	$initialAlertTime = strftime("%x %X", intval($initialAlertTime / 1000));
42	pjm2	1.5
43	pjm2	1.14	if ($small == "true") {
44	pjm2	1.16	echo <<<EOT
45			<tr>
46	pjm2	1.17	<td width="50">
47
48			</td>
49			<td align="left">
50	pjm2	1.20	<img src="level$alertLevelNum.gif" width="41" height="9" border="0" alt="$alertLevel">
51			</td>
52			<td align="left">
53	pjm2	1.19	<font size="3" color="$alertColour"><b>$alertLevel</b></font>
54	pjm2	1.17	</td>
55			<td align="left">
56	pjm2	1.19	<font size="3">$attributeName</font>
57	pjm2	1.17	</td>
58	pjm2	1.16	<td>
59	pjm2	1.17
60	pjm2	1.16	</td>
61			</tr>
62			EOT;
63	pjm2	1.13	}
64			else {
65			echo <<<EOT
66
67			<table border="0" cellspacing="5">
68			<tr>
69			<td><b>$attributeName</b></td>
70			<td> </td>
71	pjm2	1.21	<td>
72			<img src="level$alertLevelNum.gif" width="41" height="9" border="0" alt="$alertLevel">
73			<font color="$alertColour" size="2"><b>$alertLevel</b></font>
74			</td>
75	pjm2	1.13	<td> </td>
76			</tr>
77			<tr>
78			<td><font size="2">Threshold:</font></td>
79			<td>$thresholdValue</td>
80			<td><font size="2">Initially raised:</font></td>
81			<td>$initialAlertTime</td>
82			</tr>
83			<tr>
84			<td><font size="2">Alert value:</font></td>
85			<td><b>$value</b></td>
86			<td><!--Next alert time:--> </td>
87			<td><!--$timeTillNextAlert--> </td>
88			</tr>
89			</table>
90
91	pjm2	1.4	EOT;
92	pjm2	1.13	printLine("");
93			}
94	pjm2	1.4
95	pjm2	1.1	}
96
97	pjm2	1.14	function printReports($machine, $small="") {
98	pjm2	1.7	# Get a list of all files in the machine's directory.
99			include("alerts_config.inc.php");
100			$alertArray = getdirArray("$alertDirectory/$machine", 'rsort');
101
102	pjm2	1.14	if ($small == "true") {
103	pjm2	1.15	echo <<<EOT
104	pjm2	1.17	<table border="0" cellpadding="2" cellspacing="0">
105	pjm2	1.15	<tr>
106	pjm2	1.20	<td colspan="5">
107	pjm2	1.19	<font size="+1"><b>$machine</b></font>
108	pjm2	1.15	</td>
109			</tr>
110			EOT;
111	pjm2	1.14	}
112			else {
113			echo <<<EOT
114			<p> </p>
115			<table border="0" cellpadding="3" cellspacing="2" bgcolor="#000066" width="100%">
116			<tr>
117			<td>
118			<font color="white">
119			<b>
120			Current alerts for $machine
121			</b>
122			<font size="2">
123			<br>Sorted by time, latest first.
124			</font>
125			</font>
126			</td>
127			</tr>
128			<tr>
129			<td bgcolor="white">
130	pjm2	1.7
131			EOT;
132
133	pjm2	1.14	printLine("");
134			}
135	pjm2	1.7
136	pjm2	1.8	if ($alertArray != FALSE) {
137
138			foreach($alertArray as $file_name) {
139			$input = file("$alertDirectory/$machine/$file_name");
140			$input = $input[0];
141			$alerts[] = $input;
142			}
143
144			foreach ($alerts as $alert) {
145	pjm2	1.14	printAlert($machine, $alert, $small);
146	pjm2	1.8	}
147	pjm2	1.7	}
148	pjm2	1.8	else {
149	pjm2	1.21	if ($small != "true") {
150			echo "There are currently no alerts held about <b>$machine</b>";
151			printLine("");
152			}
153	pjm2	1.7	}
154	pjm2	1.10
155	pjm2	1.14	if ($small == "true") {
156	pjm2	1.15	echo "</table>";
157	pjm2	1.14	}
158			else {
159			echo <<<EOT
160			</td>
161			</tr>
162			</table>
163	pjm2	1.10	EOT;
164	pjm2	1.14	}
165	pjm2	1.4	}
166
167
168	pjm2	1.1	?>
169
170			<? include($titleHTML); ?>
171
172	pjm2	1.18	<? if (!$hideform) { ?>
173
174	pjm2	1.16	<? printLine("Latest alerts for hosts"); ?>
175	pjm2	1.1
176			<form method="<? echo $formMethod ?>" action="<? echo $thisPage ?>">
177			<?
178
179			$file_array = getdirArray($alertDirectory,'asort');
180			print "<select size=\"1\" name=\"machine\">";
181			if ($machine) { ?>
182			<option selected value="<? echo $machine ?>"><? echo $machine ?></option>
183			<option value="">----------------</option>
184			<? }
185	pjm2	1.9	foreach ($file_array as $file_name) {
186	pjm2	1.1	#if (is_dir($file_name)) {
187			print "<option value=\"$file_name\">$file_name</option>";
188			#}
189			}
190			print "</select>";
191
192			?>
193	pjm2	1.14	<input type="hidden" name="small" value="<?=$small?>">
194	pjm2	1.1	<input type="submit" name="submit" value="Display">
195			</form>
196	pjm2	1.16
197			<? } ?>
198	pjm2	1.1
199			<? if ($machine) {
200	pjm2	1.3
201			printLine("");
202	pjm2	1.1
203	pjm2	1.9	if ($machine == "ALL") {
204			$machine_array = getdirArray($alertDirectory, 'asort');
205	pjm2	1.12	if ($machine_array != FALSE) {
206			foreach ($machine_array as $machine) {
207	pjm2	1.14	printReports($machine, $small);
208	pjm2	1.12	}
209	pjm2	1.9	}
210			}
211			else {
212	pjm2	1.14	printReports($machine, $small);
213	pjm2	1.9	}
214	pjm2	1.1
215	pjm2	1.5	}
216			else {
217			printLine("");
218	pjm2	1.1	}
219
220			?>
221
222			<? include($bottomHTML); ?>