php/alerts/alerts.php

<?php

#
# i-scream central monitoring system
# http://www.i-scream.org.uk
# 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($bottomHTML); ?>
Revision:	1.35
Committed:	Tue May 21 16:47:15 2002 UTC (22 years, 5 months ago) by tdb
Branch:	MAIN
Changes since 1.34:	+1 -0 lines
Log Message:	Added URL to GPL headers.
#	User	Rev	Content
1	pjm2	1.1	<?php
2
3	tdb	1.34	#
4			# i-scream central monitoring system
5	tdb	1.35	# http://www.i-scream.org.uk
6	tdb	1.34	# Copyright (C) 2000-2002 i-scream
7			#
8			# This program is free software; you can redistribute it and/or
9			# modify it under the terms of the GNU General Public License
10			# as published by the Free Software Foundation; either version 2
11			# of the License, or (at your option) any later version.
12			#
13			# This program is distributed in the hope that it will be useful,
14			# but WITHOUT ANY WARRANTY; without even the implied warranty of
15			# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16			# GNU General Public License for more details.
17			#
18			# You should have received a copy of the GNU General Public License
19			# along with this program; if not, write to the Free Software
20			# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21			#
22
23	pjm2	1.1	# Navigation for the i-scream alerts.
24			# pjm2@ukc.ac.uk
25			#
26			# CONFIGURABLE CONSTANTS: -
27
28			include("alerts_config.inc.php");
29
30			#
31			# END CONFIGURATION
32
33			include("iutils.inc.php");
34
35			function printLine($title) {
36			echo "<hr style=\"color:#9999ff;\">";
37			echo "<b>$title</b>";
38			}
39
40	pjm2	1.2	function getValue($value, $alert) {
41			preg_match("/$value=([^\,\}]*)[\,\}]/", $alert, $matches);
42			return $matches[1];
43			}
44
45	pjm2	1.14	function printAlert($machine, $alert, $small="") {
46	pjm2	1.5
47	pjm2	1.26	global $fontsize;
48
49	pjm2	1.5	include("alerts_config.inc.php");
50
51	pjm2	1.20	$alertLevelNum = getValue("alertLevel", $alert);
52	pjm2	1.2	$lastAlert = getValue("lastAlert", $alert);
53			$thresholdLevel = getValue("thresholdLevel", $alert);
54			$source = getValue("source", $alert);
55			$thresholdValue = getValue("thresholdValue", $alert);
56			$value = getValue("value", $alert);
57			$attributeName = getValue("attributeName", $alert);
58			$timeTillNextAlert = getValue("timeTillNextAlert", $alert);
59			$initialAlertTime = getValue("initialAlertTime", $alert);
60	pjm2	1.4
61	pjm2	1.25	if ($thresholdLevel == "1") {
62			$thresholdLevel = "Lower";
63			}
64			else if ($thresholdLevel == "2") {
65			$thresholdLevel = "Upper";
66			}
67			else {
68			$thresholdLevel = "Normal";
69			}
70
71	pjm2	1.20	$alertColour = $alertLevelColours[$alertLevelNum];
72			$alertLevel = $alertLevelNames[$alertLevelNum];
73	pjm2	1.6	$initialAlertTime = strftime("%x %X", intval($initialAlertTime / 1000));
74	pjm2	1.5
75	pjm2	1.27	if ($small == "on") {
76	pjm2	1.16	echo <<<EOT
77			<tr>
78	pjm2	1.17	<td width="50">
79
80			</td>
81	pjm2	1.30	<td>
82	pjm2	1.20	<img src="level$alertLevelNum.gif" width="41" height="9" border="0" alt="$alertLevel">
83			</td>
84	pjm2	1.30	<td>
85	pjm2	1.26	<font size="$fontsize" color="$alertColour"><b>$alertLevel</b></font>
86	pjm2	1.17	</td>
87	pjm2	1.30	<td>
88	tdb	1.33	<font size="$fontsize">$attributeName (c:$value t:$thresholdValue)</font>
89	pjm2	1.17	</td>
90	pjm2	1.16	<td>
91	pjm2	1.17
92	pjm2	1.16	</td>
93			</tr>
94			EOT;
95	pjm2	1.13	}
96			else {
97			echo <<<EOT
98
99	pjm2	1.22	<table border="0" cellspacing="5" width="100%">
100	pjm2	1.13	<tr>
101	pjm2	1.23	<td align="left" width="40%">
102	pjm2	1.21	<img src="level$alertLevelNum.gif" width="41" height="9" border="0" alt="$alertLevel">
103			<font color="$alertColour" size="2"><b>$alertLevel</b></font>
104			</td>
105	pjm2	1.23	<td align="right" width="60%">
106	pjm2	1.22	<b>$attributeName</b>
107			</td>
108			</tr>
109			<tr>
110			<td align="right"><font size="2">Threshold:</font></td>
111	pjm2	1.25	<td align="left">$thresholdValue ($thresholdLevel)</td>
112	pjm2	1.13	</tr>
113			<tr>
114	pjm2	1.22	<td align="right"><font size="2">Alert value:</font></td>
115			<td align="left"><b>$value</b></td>
116	pjm2	1.13	</tr>
117			<tr>
118	pjm2	1.22	<td align="right"><font size="2">Initially raised:</font></td>
119			<td align="left">$initialAlertTime</td>
120	pjm2	1.13	</tr>
121			</table>
122
123	pjm2	1.4	EOT;
124	pjm2	1.13	printLine("");
125			}
126	pjm2	1.4
127	pjm2	1.1	}
128
129	pjm2	1.14	function printReports($machine, $small="") {
130	pjm2	1.26	global $fontsize;
131
132	pjm2	1.7	# Get a list of all files in the machine's directory.
133			include("alerts_config.inc.php");
134			$alertArray = getdirArray("$alertDirectory/$machine", 'rsort');
135
136	pjm2	1.27	if ($small == "on") {
137	pjm2	1.15	echo <<<EOT
138	pjm2	1.30	<table border="0" cellpadding="2" cellspacing="6">
139	pjm2	1.15	<tr>
140	pjm2	1.20	<td colspan="5">
141	pjm2	1.26	<font size="$fontsize"><b><a href="alerts.php?machine=$machine" style="color: black; text-decoration: none;">$machine</a></b></font>
142	pjm2	1.15	</td>
143			</tr>
144			EOT;
145	pjm2	1.14	}
146			else {
147			echo <<<EOT
148			<p> </p>
149			<table border="0" cellpadding="3" cellspacing="2" bgcolor="#000066" width="100%">
150	pjm2	1.30	<tr>
151	pjm2	1.14	<td>
152			<font color="white">
153			<b>
154	pjm2	1.24	Current alerts for <a href="latest.php?machine=$machine" style="color: white">$machine</a>
155	pjm2	1.14	</b>
156			<font size="2">
157			<br>Sorted by time, latest first.
158			</font>
159			</font>
160			</td>
161			</tr>
162			<tr>
163			<td bgcolor="white">
164	pjm2	1.7
165			EOT;
166
167	pjm2	1.14	printLine("");
168			}
169	pjm2	1.7
170	pjm2	1.8	if ($alertArray != FALSE) {
171
172			foreach($alertArray as $file_name) {
173			$input = file("$alertDirectory/$machine/$file_name");
174			$input = $input[0];
175			$alerts[] = $input;
176			}
177
178			foreach ($alerts as $alert) {
179	pjm2	1.14	printAlert($machine, $alert, $small);
180	pjm2	1.8	}
181	pjm2	1.7	}
182	pjm2	1.8	else {
183	pjm2	1.27	if ($small != "on") {
184	pjm2	1.21	echo "There are currently no alerts held about <b>$machine</b>";
185			printLine("");
186			}
187	pjm2	1.7	}
188	pjm2	1.10
189	pjm2	1.27	if ($small == "on") {
190	pjm2	1.31	echo <<<EOT
191			<tr>
192			<td colspan="5"> </td>
193			</tr>
194			</table>
195			EOT;
196	pjm2	1.14	}
197			else {
198			echo <<<EOT
199			</td>
200			</tr>
201			</table>
202	pjm2	1.10	EOT;
203	pjm2	1.14	}
204	pjm2	1.4	}
205
206
207	pjm2	1.1	?>
208
209			<? include($titleHTML); ?>
210
211	pjm2	1.28	<? if ($hideform != "on") { ?>
212	pjm2	1.18
213	pjm2	1.16	<? printLine("Latest alerts for hosts"); ?>
214	pjm2	1.1
215			<form method="<? echo $formMethod ?>" action="<? echo $thisPage ?>">
216			<?
217
218			$file_array = getdirArray($alertDirectory,'asort');
219			print "<select size=\"1\" name=\"machine\">";
220			if ($machine) { ?>
221			<option selected value="<? echo $machine ?>"><? echo $machine ?></option>
222			<option value="">----------------</option>
223			<? }
224	pjm2	1.9	foreach ($file_array as $file_name) {
225	pjm2	1.1	#if (is_dir($file_name)) {
226			print "<option value=\"$file_name\">$file_name</option>";
227			#}
228			}
229			print "</select>";
230
231			?>
232	pjm2	1.14	<input type="hidden" name="small" value="<?=$small?>">
233	pjm2	1.1	<input type="submit" name="submit" value="Display">
234			</form>
235	pjm2	1.16
236			<? } ?>
237	pjm2	1.1
238			<? if ($machine) {
239	pjm2	1.3
240			printLine("");
241	pjm2	1.1
242	pjm2	1.32	$masterwidth = "";
243			if ($small != "on") {
244			$masterwidth = ' width="100%"';
245			}
246
247			echo <<<EOT
248			<table border="0" align="center"$masterwidth>
249			<tr>
250			<td>
251			EOT;
252
253	pjm2	1.9	if ($machine == "ALL") {
254			$machine_array = getdirArray($alertDirectory, 'asort');
255	pjm2	1.12	if ($machine_array != FALSE) {
256			foreach ($machine_array as $machine) {
257	pjm2	1.14	printReports($machine, $small);
258	pjm2	1.12	}
259	tdb	1.33	}
260			else {
261			print "<font size='$fontsize'><b>There are currently no alerts</b></font>";
262	pjm2	1.9	}
263			}
264			else {
265	pjm2	1.14	printReports($machine, $small);
266	pjm2	1.9	}
267	pjm2	1.1
268	pjm2	1.32	echo <<<EOT
269			</td>
270			</tr>
271			</table>
272			EOT;
273	pjm2	1.5	}
274			else {
275			printLine("");
276	pjm2	1.1	}
277
278			?>
279
280			<? include($bottomHTML); ?>