php/alerts/alerts.php

<?php

#
# i-scream central monitoring system
# Copyright (C) 2000-2002 i-scream
# 
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#

# 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="") {

    global $fontsize;

    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 ($small == "on") {
        echo <<<EOT
            <tr>
             <td width="50">
              &nbsp;
             </td>
             <td>
              <img src="level$alertLevelNum.gif" width="41" height="9" border="0" alt="$alertLevel">
             </td>
             <td>
              <font size="$fontsize" color="$alertColour"><b>$alertLevel</b></font>
             </td>
             <td>
              <font size="$fontsize">$attributeName (c:$value t:$thresholdValue)</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="") {
    global $fontsize;

    # Get a list of all files in the machine's directory.
    include("alerts_config.inc.php");
    $alertArray = getdirArray("$alertDirectory/$machine", 'rsort');
   
    if ($small == "on") {
        echo <<<EOT
           <table border="0" cellpadding="2" cellspacing="6">
            <tr>
             <td colspan="5">
              <font size="$fontsize"><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 != "on") {
            echo "There are currently no alerts held about <b>$machine</b>";
            printLine("");
        }
    }

    if ($small == "on") {
        echo <<<EOT
            <tr>
             <td colspan="5">&nbsp;</td>
            </tr>
           </table>
EOT;
    }
    else {
        echo <<<EOT
             </td>
            </tr>
           </table>
EOT;
    }
}


?>

<? include($titleHTML); ?>

<? if ($hideform != "on") { ?>

<? 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("");

       $masterwidth = "";
       if ($small != "on") {
           $masterwidth = ' width="100%"';
       }

       echo <<<EOT
        <table border="0" align="center"$masterwidth>
         <tr>
          <td>
EOT;

       if ($machine == "ALL") {
           $machine_array = getdirArray($alertDirectory, 'asort');
           if ($machine_array != FALSE) {
               foreach ($machine_array as $machine) {
                   printReports($machine, $small);
               }
           }
           else {
               print "<font size='$fontsize'><b>There are currently no alerts</b></font>";
           }
       }
       else {
           printReports($machine, $small);
       }
       
       echo <<<EOT
         </td>
        </tr>
       </table>
EOT;
   }
   else {
       printLine("");
   }

?>

<? include($bottomHTML); ?>
Revision:	1.34
Committed:	Sat May 18 18:15:57 2002 UTC (22 years, 6 months ago) by tdb
Branch:	MAIN
Changes since 1.33:	+19 -0 lines
Log Message:	i-scream is now licensed under the GPL. I've added the GPL headers to every source file, and put a full copy of the license in the appropriate places. I think I've covered everything. This is going to be a mad commit ;)
#	User	Rev	Content
1	pjm2	1.1	<?php
2
3	tdb	1.34	#
4			# i-scream central monitoring system
5			# Copyright (C) 2000-2002 i-scream
6			#
7			# This program is free software; you can redistribute it and/or
8			# modify it under the terms of the GNU General Public License
9			# as published by the Free Software Foundation; either version 2
10			# of the License, or (at your option) any later version.
11			#
12			# This program is distributed in the hope that it will be useful,
13			# but WITHOUT ANY WARRANTY; without even the implied warranty of
14			# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15			# GNU General Public License for more details.
16			#
17			# You should have received a copy of the GNU General Public License
18			# along with this program; if not, write to the Free Software
19			# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20			#
21
22	pjm2	1.1	# Navigation for the i-scream alerts.
23			# pjm2@ukc.ac.uk
24			#
25			# CONFIGURABLE CONSTANTS: -
26
27			include("alerts_config.inc.php");
28
29			#
30			# END CONFIGURATION
31
32			include("iutils.inc.php");
33
34			function printLine($title) {
35			echo "<hr style=\"color:#9999ff;\">";
36			echo "<b>$title</b>";
37			}
38
39	pjm2	1.2	function getValue($value, $alert) {
40			preg_match("/$value=([^\,\}]*)[\,\}]/", $alert, $matches);
41			return $matches[1];
42			}
43
44	pjm2	1.14	function printAlert($machine, $alert, $small="") {
45	pjm2	1.5
46	pjm2	1.26	global $fontsize;
47
48	pjm2	1.5	include("alerts_config.inc.php");
49
50	pjm2	1.20	$alertLevelNum = getValue("alertLevel", $alert);
51	pjm2	1.2	$lastAlert = getValue("lastAlert", $alert);
52			$thresholdLevel = getValue("thresholdLevel", $alert);
53			$source = getValue("source", $alert);
54			$thresholdValue = getValue("thresholdValue", $alert);
55			$value = getValue("value", $alert);
56			$attributeName = getValue("attributeName", $alert);
57			$timeTillNextAlert = getValue("timeTillNextAlert", $alert);
58			$initialAlertTime = getValue("initialAlertTime", $alert);
59	pjm2	1.4
60	pjm2	1.25	if ($thresholdLevel == "1") {
61			$thresholdLevel = "Lower";
62			}
63			else if ($thresholdLevel == "2") {
64			$thresholdLevel = "Upper";
65			}
66			else {
67			$thresholdLevel = "Normal";
68			}
69
70	pjm2	1.20	$alertColour = $alertLevelColours[$alertLevelNum];
71			$alertLevel = $alertLevelNames[$alertLevelNum];
72	pjm2	1.6	$initialAlertTime = strftime("%x %X", intval($initialAlertTime / 1000));
73	pjm2	1.5
74	pjm2	1.27	if ($small == "on") {
75	pjm2	1.16	echo <<<EOT
76			<tr>
77	pjm2	1.17	<td width="50">
78
79			</td>
80	pjm2	1.30	<td>
81	pjm2	1.20	<img src="level$alertLevelNum.gif" width="41" height="9" border="0" alt="$alertLevel">
82			</td>
83	pjm2	1.30	<td>
84	pjm2	1.26	<font size="$fontsize" color="$alertColour"><b>$alertLevel</b></font>
85	pjm2	1.17	</td>
86	pjm2	1.30	<td>
87	tdb	1.33	<font size="$fontsize">$attributeName (c:$value t:$thresholdValue)</font>
88	pjm2	1.17	</td>
89	pjm2	1.16	<td>
90	pjm2	1.17
91	pjm2	1.16	</td>
92			</tr>
93			EOT;
94	pjm2	1.13	}
95			else {
96			echo <<<EOT
97
98	pjm2	1.22	<table border="0" cellspacing="5" width="100%">
99	pjm2	1.13	<tr>
100	pjm2	1.23	<td align="left" width="40%">
101	pjm2	1.21	<img src="level$alertLevelNum.gif" width="41" height="9" border="0" alt="$alertLevel">
102			<font color="$alertColour" size="2"><b>$alertLevel</b></font>
103			</td>
104	pjm2	1.23	<td align="right" width="60%">
105	pjm2	1.22	<b>$attributeName</b>
106			</td>
107			</tr>
108			<tr>
109			<td align="right"><font size="2">Threshold:</font></td>
110	pjm2	1.25	<td align="left">$thresholdValue ($thresholdLevel)</td>
111	pjm2	1.13	</tr>
112			<tr>
113	pjm2	1.22	<td align="right"><font size="2">Alert value:</font></td>
114			<td align="left"><b>$value</b></td>
115	pjm2	1.13	</tr>
116			<tr>
117	pjm2	1.22	<td align="right"><font size="2">Initially raised:</font></td>
118			<td align="left">$initialAlertTime</td>
119	pjm2	1.13	</tr>
120			</table>
121
122	pjm2	1.4	EOT;
123	pjm2	1.13	printLine("");
124			}
125	pjm2	1.4
126	pjm2	1.1	}
127
128	pjm2	1.14	function printReports($machine, $small="") {
129	pjm2	1.26	global $fontsize;
130
131	pjm2	1.7	# Get a list of all files in the machine's directory.
132			include("alerts_config.inc.php");
133			$alertArray = getdirArray("$alertDirectory/$machine", 'rsort');
134
135	pjm2	1.27	if ($small == "on") {
136	pjm2	1.15	echo <<<EOT
137	pjm2	1.30	<table border="0" cellpadding="2" cellspacing="6">
138	pjm2	1.15	<tr>
139	pjm2	1.20	<td colspan="5">
140	pjm2	1.26	<font size="$fontsize"><b><a href="alerts.php?machine=$machine" style="color: black; text-decoration: none;">$machine</a></b></font>
141	pjm2	1.15	</td>
142			</tr>
143			EOT;
144	pjm2	1.14	}
145			else {
146			echo <<<EOT
147			<p> </p>
148			<table border="0" cellpadding="3" cellspacing="2" bgcolor="#000066" width="100%">
149	pjm2	1.30	<tr>
150	pjm2	1.14	<td>
151			<font color="white">
152			<b>
153	pjm2	1.24	Current alerts for <a href="latest.php?machine=$machine" style="color: white">$machine</a>
154	pjm2	1.14	</b>
155			<font size="2">
156			<br>Sorted by time, latest first.
157			</font>
158			</font>
159			</td>
160			</tr>
161			<tr>
162			<td bgcolor="white">
163	pjm2	1.7
164			EOT;
165
166	pjm2	1.14	printLine("");
167			}
168	pjm2	1.7
169	pjm2	1.8	if ($alertArray != FALSE) {
170
171			foreach($alertArray as $file_name) {
172			$input = file("$alertDirectory/$machine/$file_name");
173			$input = $input[0];
174			$alerts[] = $input;
175			}
176
177			foreach ($alerts as $alert) {
178	pjm2	1.14	printAlert($machine, $alert, $small);
179	pjm2	1.8	}
180	pjm2	1.7	}
181	pjm2	1.8	else {
182	pjm2	1.27	if ($small != "on") {
183	pjm2	1.21	echo "There are currently no alerts held about <b>$machine</b>";
184			printLine("");
185			}
186	pjm2	1.7	}
187	pjm2	1.10
188	pjm2	1.27	if ($small == "on") {
189	pjm2	1.31	echo <<<EOT
190			<tr>
191			<td colspan="5"> </td>
192			</tr>
193			</table>
194			EOT;
195	pjm2	1.14	}
196			else {
197			echo <<<EOT
198			</td>
199			</tr>
200			</table>
201	pjm2	1.10	EOT;
202	pjm2	1.14	}
203	pjm2	1.4	}
204
205
206	pjm2	1.1	?>
207
208			<? include($titleHTML); ?>
209
210	pjm2	1.28	<? if ($hideform != "on") { ?>
211	pjm2	1.18
212	pjm2	1.16	<? printLine("Latest alerts for hosts"); ?>
213	pjm2	1.1
214			<form method="<? echo $formMethod ?>" action="<? echo $thisPage ?>">
215			<?
216
217			$file_array = getdirArray($alertDirectory,'asort');
218			print "<select size=\"1\" name=\"machine\">";
219			if ($machine) { ?>
220			<option selected value="<? echo $machine ?>"><? echo $machine ?></option>
221			<option value="">----------------</option>
222			<? }
223	pjm2	1.9	foreach ($file_array as $file_name) {
224	pjm2	1.1	#if (is_dir($file_name)) {
225			print "<option value=\"$file_name\">$file_name</option>";
226			#}
227			}
228			print "</select>";
229
230			?>
231	pjm2	1.14	<input type="hidden" name="small" value="<?=$small?>">
232	pjm2	1.1	<input type="submit" name="submit" value="Display">
233			</form>
234	pjm2	1.16
235			<? } ?>
236	pjm2	1.1
237			<? if ($machine) {
238	pjm2	1.3
239			printLine("");
240	pjm2	1.1
241	pjm2	1.32	$masterwidth = "";
242			if ($small != "on") {
243			$masterwidth = ' width="100%"';
244			}
245
246			echo <<<EOT
247			<table border="0" align="center"$masterwidth>
248			<tr>
249			<td>
250			EOT;
251
252	pjm2	1.9	if ($machine == "ALL") {
253			$machine_array = getdirArray($alertDirectory, 'asort');
254	pjm2	1.12	if ($machine_array != FALSE) {
255			foreach ($machine_array as $machine) {
256	pjm2	1.14	printReports($machine, $small);
257	pjm2	1.12	}
258	tdb	1.33	}
259			else {
260			print "<font size='$fontsize'><b>There are currently no alerts</b></font>";
261	pjm2	1.9	}
262			}
263			else {
264	pjm2	1.14	printReports($machine, $small);
265	pjm2	1.9	}
266	pjm2	1.1
267	pjm2	1.32	echo <<<EOT
268			</td>
269			</tr>
270			</table>
271			EOT;
272	pjm2	1.5	}
273			else {
274			printLine("");
275	pjm2	1.1	}
276
277			?>
278
279			<? include($bottomHTML); ?>