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);

    if ($thresholdLevel == "1") {
        $thresholdLevel = "Lower";
    }
    else if ($thresholdLevel == "2") {
        $thresholdLevel = "Upper";
    }
    else {
        $thresholdLevel = "Normal";
    }

    $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" width="100%">
          <tr>
            <td align="left" width="40%">
              <img src="level$alertLevelNum.gif" width="41" height="9" border="0" alt="$alertLevel">
              <font color="$alertColour" size="2"><b>$alertLevel</b></font>
            </td>
            <td align="right" width="60%">
              <b>$attributeName</b>
            </td>
          </tr>
          <tr>
            <td align="right"><font size="2">Threshold:</font></td>
            <td align="left">$thresholdValue ($thresholdLevel)</td>
          </tr>
          <tr>
            <td align="right"><font size="2">Alert value:</font></td>
            <td align="left"><b>$value</b></td>
          </tr>
          <tr>
            <td align="right"><font size="2">Initially raised:</font></td>
            <td align="left">$initialAlertTime</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 ($small == "true") {
        echo <<<EOT
           <table border="0" cellpadding="2" cellspacing="0">
            <tr>
             <td colspan="5">
              <font size="+1"><b><a href="alerts.php?machine=$machine" style="color: black; text-decoration: none;">$machine</a></b></font>
             </td>
            </tr>
EOT;
    }
    else {
        echo <<<EOT
             <p>&nbsp;</p>
             <table border="0" cellpadding="3" cellspacing="2" bgcolor="#000066" width="100%">
               <tr>
               <td>
                <font color="white">
                 <b>
                  Current alerts for <a href="latest.php?machine=$machine" style="color: white">$machine</a>
                 </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($bottomHTML); ?>
Revision:	1.25
Committed:	Wed Mar 21 19:10:33 2001 UTC (23 years, 7 months ago) by pjm2
Branch:	MAIN
Changes since 1.24:	+11 -1 lines
Log Message:	Added "Upper" and "Lower" comments in threshold levels. Or, for those that are neither, "Normal" is shown by the threshold value.
#	User	Rev	Content
1	pjm2	1.1	<?php
2
3			# Navigation for the i-scream alerts.
4			# pjm2@ukc.ac.uk
5			#
6			# CONFIGURABLE CONSTANTS: -
7
8			include("alerts_config.inc.php");
9
10			#
11			# END CONFIGURATION
12
13			include("iutils.inc.php");
14
15			function printLine($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", $alert);
38	pjm2	1.4
39	pjm2	1.25	if ($thresholdLevel == "1") {
40			$thresholdLevel = "Lower";
41			}
42			else if ($thresholdLevel == "2") {
43			$thresholdLevel = "Upper";
44			}
45			else {
46			$thresholdLevel = "Normal";
47			}
48
49	pjm2	1.20	$alertColour = $alertLevelColours[$alertLevelNum];
50			$alertLevel = $alertLevelNames[$alertLevelNum];
51	pjm2	1.6	$initialAlertTime = strftime("%x %X", intval($initialAlertTime / 1000));
52	pjm2	1.5
53	pjm2	1.14	if ($small == "true") {
54	pjm2	1.16	echo <<<EOT
55			<tr>
56	pjm2	1.17	<td width="50">
57
58			</td>
59			<td align="left">
60	pjm2	1.20	<img src="level$alertLevelNum.gif" width="41" height="9" border="0" alt="$alertLevel">
61			</td>
62			<td align="left">
63	pjm2	1.19	<font size="3" color="$alertColour"><b>$alertLevel</b></font>
64	pjm2	1.17	</td>
65			<td align="left">
66	pjm2	1.19	<font size="3">$attributeName</font>
67	pjm2	1.17	</td>
68	pjm2	1.16	<td>
69	pjm2	1.17
70	pjm2	1.16	</td>
71			</tr>
72			EOT;
73	pjm2	1.13	}
74			else {
75			echo <<<EOT
76
77	pjm2	1.22	<table border="0" cellspacing="5" width="100%">
78	pjm2	1.13	<tr>
79	pjm2	1.23	<td align="left" width="40%">
80	pjm2	1.21	<img src="level$alertLevelNum.gif" width="41" height="9" border="0" alt="$alertLevel">
81			<font color="$alertColour" size="2"><b>$alertLevel</b></font>
82			</td>
83	pjm2	1.23	<td align="right" width="60%">
84	pjm2	1.22	<b>$attributeName</b>
85			</td>
86			</tr>
87			<tr>
88			<td align="right"><font size="2">Threshold:</font></td>
89	pjm2	1.25	<td align="left">$thresholdValue ($thresholdLevel)</td>
90	pjm2	1.13	</tr>
91			<tr>
92	pjm2	1.22	<td align="right"><font size="2">Alert value:</font></td>
93			<td align="left"><b>$value</b></td>
94	pjm2	1.13	</tr>
95			<tr>
96	pjm2	1.22	<td align="right"><font size="2">Initially raised:</font></td>
97			<td align="left">$initialAlertTime</td>
98	pjm2	1.13	</tr>
99			</table>
100
101	pjm2	1.4	EOT;
102	pjm2	1.13	printLine("");
103			}
104	pjm2	1.4
105	pjm2	1.1	}
106
107	pjm2	1.14	function printReports($machine, $small="") {
108	pjm2	1.7	# Get a list of all files in the machine's directory.
109			include("alerts_config.inc.php");
110			$alertArray = getdirArray("$alertDirectory/$machine", 'rsort');
111
112	pjm2	1.14	if ($small == "true") {
113	pjm2	1.15	echo <<<EOT
114	pjm2	1.17	<table border="0" cellpadding="2" cellspacing="0">
115	pjm2	1.15	<tr>
116	pjm2	1.20	<td colspan="5">
117	pjm2	1.24	<font size="+1"><b><a href="alerts.php?machine=$machine" style="color: black; text-decoration: none;">$machine</a></b></font>
118	pjm2	1.15	</td>
119			</tr>
120			EOT;
121	pjm2	1.14	}
122			else {
123			echo <<<EOT
124			<p> </p>
125			<table border="0" cellpadding="3" cellspacing="2" bgcolor="#000066" width="100%">
126			<tr>
127			<td>
128			<font color="white">
129			<b>
130	pjm2	1.24	Current alerts for <a href="latest.php?machine=$machine" style="color: white">$machine</a>
131	pjm2	1.14	</b>
132			<font size="2">
133			<br>Sorted by time, latest first.
134			</font>
135			</font>
136			</td>
137			</tr>
138			<tr>
139			<td bgcolor="white">
140	pjm2	1.7
141			EOT;
142
143	pjm2	1.14	printLine("");
144			}
145	pjm2	1.7
146	pjm2	1.8	if ($alertArray != FALSE) {
147
148			foreach($alertArray as $file_name) {
149			$input = file("$alertDirectory/$machine/$file_name");
150			$input = $input[0];
151			$alerts[] = $input;
152			}
153
154			foreach ($alerts as $alert) {
155	pjm2	1.14	printAlert($machine, $alert, $small);
156	pjm2	1.8	}
157	pjm2	1.7	}
158	pjm2	1.8	else {
159	pjm2	1.21	if ($small != "true") {
160			echo "There are currently no alerts held about <b>$machine</b>";
161			printLine("");
162			}
163	pjm2	1.7	}
164	pjm2	1.10
165	pjm2	1.14	if ($small == "true") {
166	pjm2	1.15	echo "</table>";
167	pjm2	1.14	}
168			else {
169			echo <<<EOT
170			</td>
171			</tr>
172			</table>
173	pjm2	1.10	EOT;
174	pjm2	1.14	}
175	pjm2	1.4	}
176
177
178	pjm2	1.1	?>
179
180			<? include($titleHTML); ?>
181
182	pjm2	1.18	<? if (!$hideform) { ?>
183
184	pjm2	1.16	<? printLine("Latest alerts for hosts"); ?>
185	pjm2	1.1
186			<form method="<? echo $formMethod ?>" action="<? echo $thisPage ?>">
187			<?
188
189			$file_array = getdirArray($alertDirectory,'asort');
190			print "<select size=\"1\" name=\"machine\">";
191			if ($machine) { ?>
192			<option selected value="<? echo $machine ?>"><? echo $machine ?></option>
193			<option value="">----------------</option>
194			<? }
195	pjm2	1.9	foreach ($file_array as $file_name) {
196	pjm2	1.1	#if (is_dir($file_name)) {
197			print "<option value=\"$file_name\">$file_name</option>";
198			#}
199			}
200			print "</select>";
201
202			?>
203	pjm2	1.14	<input type="hidden" name="small" value="<?=$small?>">
204	pjm2	1.1	<input type="submit" name="submit" value="Display">
205			</form>
206	pjm2	1.16
207			<? } ?>
208	pjm2	1.1
209			<? if ($machine) {
210	pjm2	1.3
211			printLine("");
212	pjm2	1.1
213	pjm2	1.9	if ($machine == "ALL") {
214			$machine_array = getdirArray($alertDirectory, 'asort');
215	pjm2	1.12	if ($machine_array != FALSE) {
216			foreach ($machine_array as $machine) {
217	pjm2	1.14	printReports($machine, $small);
218	pjm2	1.12	}
219	pjm2	1.9	}
220			}
221			else {
222	pjm2	1.14	printReports($machine, $small);
223	pjm2	1.9	}
224	pjm2	1.1
225	pjm2	1.5	}
226			else {
227			printLine("");
228	pjm2	1.1	}
229
230			?>
231
232			<? include($bottomHTML); ?>