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Comparing projects/cms/source/reports/php/latest/latest.php (file contents):
Revision 1.3 by pjm2, Thu Mar 8 21:52:06 2001 UTC vs.
Revision 1.42 by tdb, Sun Oct 13 12:41:16 2002 UTC

# Line 1 | Line 1
1   <?php
2  
3 + #
4 + # i-scream central monitoring system
5 + # http://www.i-scream.org.uk
6 + # 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   # Navigation for the i-scream reports.
24   # pjm2@ukc.ac.uk
25   #
# Line 10 | Line 30 | include("latest_config.inc.php");
30   #
31   # END CONFIGURATION
32  
33 + include("iutils.inc.php");
34  
35 < # return an array of subdirectories from a directory.
36 < function getdirArray($dir='./',$sort='asort') {
37 <    global $dir_file_count;
17 <    if ( is_dir($dir) ) {
18 <        $fd = @opendir($dir);
19 <        while ( ($part = @readdir($fd)) == TRUE ) {
20 <            clearstatcache();
21 <            if ($part != "." && $part != "..") {
22 <                $dir_array[] = $part;
23 <            }
24 <        }
25 <        if($fd == TRUE) {
26 <            closedir($fd);
27 <        }
28 <        if (is_array($dir_array)) {
29 <            $sort($dir_array);
30 <            $dir_file_count = count($dir_array);
31 <            Return $dir_array;
32 <        } else {
33 <            Return FALSE;
34 <        }
35 <    } else {
36 <        Return FALSE;
37 <    }
35 > function printLine($title) {
36 >    echo "<hr style=\"color:#9999ff;\">";
37 >    echo "<b>$title</b>";
38   }
39  
40  
41 < function showStat($title, $value, $input) {
42 <    preg_match("/$value=([^\,]*)\,/", $input, $matches);
43 <    $value = $matches[1];
44 <    if (empty($value)) {
45 <        $value = "<i>unknown</i>";
41 > function showStat($title, $value, $input, $graph="") {
42 >
43 >    $report = $value;
44 >
45 >    $value = getPregMatch($value, $input);
46 >    if (!isset($value)) {
47 >        $value = "<i><font color=\"#999999\">not sent</font></i>";
48      }
49      ?>
50          <table border="0" width="100%">
51            <tr>
52 <            <td width="50%" align="right"><b><?=$title?></b></td>
53 <            <td width="50%" align="left"><?=$value?></td>
52 >            <td width="50%" align="right" valign="top">
53 >             <b><?=$title?></b>
54 >            </td>
55 >            <td width="50%" align="left" valign="top">
56 >             <? if (preg_match("/^[0-9]+\.?[0-9]*$/", $value)) {
57 >                    linkToHistory($graph);
58 >                } ?>
59 >              <?=$value?></td>
60            </tr>
61          </table>
62      <?
63   }
64  
65  
66 + function linkToHistory($graph) {
67 +    global $machine;
68 +    if(!empty($graph)) {
69 +        echo <<<EOT
70 +        <a href="graphs.php?machine_name=$machine&graph=$graph&submit=Show"><img src="minichart.gif" alt="View historical graphs of this data" width="20" height="20" border="0"></a>
71 + EOT;
72 +    }
73 + }
74 +
75 +
76 + # show all disk information.
77 + function showDisks($diskRoot, $units, $input) {
78 +    include("latest_config.inc.php");
79 +
80 +    $i = 0;
81 +    while(1) {
82 +        $name = getPregMatch("$diskRoot.p$i.attributes.name", $input);
83 +        $mount = getPregMatch("$diskRoot.p$i.attributes.mount", $input);
84 +        if ($name || $mount) {
85 +            $used = "$diskRoot.p$i.attributes.used";
86 +            $kbytes = "$diskRoot.p$i.attributes.kbytes";
87 +            $graph = preg_replace("/_/", "$hex_underscore", $mount);
88 +            $graph = preg_replace("/\//", "$hex_slash", $graph);
89 +            showBar("$name<br>($mount)", $used, $kbytes, $units, $input, "disk-$graph");
90 +        }
91 +        else {
92 +            break;
93 +        }
94 +        $i++;
95 +    }
96 + }
97 +
98 + # Return a preg_match result.
99 + function getPregMatch($value, $input) {
100 +    preg_match("/$value=([^\,\}]*)[\,\}]/", $input, $matches);
101 +    return $matches[1];
102 + }
103 +
104 +
105   # show a bar-represented value.
106 < function showBar($title, $value, $max, $input) {
106 > function showBar($title, $value, $max, $units, $input, $graph="", $arrange='normal') {
107  
108      include("latest_config.inc.php");
109  
110 <    preg_match("/$value=([^\,]*)\,/", $input, $matches);
111 <    $value = $matches[1];
110 >    $report = $value;
111 >
112 >    $value = getPregMatch($value, $input);
113      if (!is_int($max)) {
114 <        preg_match("/$max=([^\,]*)\,/", $input, $matches);
67 <        $max = $matches[1];
114 >        $max = getPregMatch($max, $input);
115      }
116 <    if (empty($value) || empty($max)) {
116 >    if (!isset($value) || !isset($max)) {
117          return;
118      }
119  
120 <    $width = intval($max_width * $value / $max);
120 >    if ($arrange == 'swap') {
121 >        $value = $max - $value;
122 >    }
123  
124 +    if(empty($max)) {
125 +        $width = 1;
126 +    }
127 +    else {
128 +        $width = intval($max_width * $value / $max);
129 +        if ($width < 1) {
130 +            $width = 1;
131 +        }
132 +    }
133 +
134      ?>
135 <        <table border="0" cellpadding="0" cellspacing="0">
135 >        <table border="0" cellpadding="0" cellspacing="0" align="center">
136            <tr>
137 <            <td colspan="2"><b><?=$title?></b></td>
137 >            <td colspan="2"><? linkToHistory($graph); ?> <b><?=$title?></b> <font size="2">(<?=$value?><?=$units?>)</font></td>
138            </tr>
139            <tr>
140              <td colspan="2" bgcolor="#eeeeff"><img src="<?=$barImage?>" border="0" height="20" width="<?=$width?>"></td>
# Line 84 | Line 143 | function showBar($title, $value, $max, $input) {
143              <td colspan="2"><img src="<?=$scaleImage?>" border="0" height="11" width="<?=$max_width?>"></td>
144            </tr>
145            <tr>
146 <            <td align="left">0</td>
147 <            <td align="right"><?=$max?></td>
146 >            <td align="left">0<?=$units?></td>
147 >            <td align="right"><?=$max?><?=$units?></td>
148            </tr>
149 +          <tr>
150 +            <td colspan="2">&nbsp;</td>
151 +          </tr>
152          </table>
153      <?
154   }
# Line 96 | Line 158 | function showBar($title, $value, $max, $input) {
158  
159   <? include($titleHTML); ?>
160  
161 < <hr weight="1" color="<? echo $lineColor ?>">
161 > <? printLine("Display the latest information received from a host"); ?>
162  
101 – <b>Display the latest information received from a host</b>
163   <form method="<? echo $formMethod ?>" action="<? echo $thisPage ?>">
164   <?
165  
166 <    $file_array = getdirArray($latestDirectory,'rsort');
166 >    $file_array = getdirArray($latestDirectory,'asort');
167      print "<select size=\"1\" name=\"machine\">";
168      if ($machine) { ?>
169          <option selected value="<? echo $machine ?>"><? echo $machine ?></option>
# Line 119 | Line 180 | function showBar($title, $value, $max, $input) {
180   <input type="submit" name="submit" value="Display">
181   </form>
182  
122 – <hr weight="1" color="<? echo $lineColor ?>">
123 –
183   <? if ($machine) {
184  
185 +       $last_modified = filemtime("$latestDirectory/$machine/$latestData");
186 +       clearstatcache();
187 +       $data_age = time() - $last_modified;
188 +
189 +       $last_modified = date("l jS F Y - g:ia", $last_modified);
190 +
191 +       if ($data_age > $warning_age) {
192 +           $warning = <<<EOT
193 +               <br>
194 +               <font color="red"><b>
195 +                   Warning:
196 +               </b></font>
197 +                   This realtime report is too old to be considered recent
198 + EOT;
199 +       }
200 +
201 + echo <<<EOT
202 +       <table border="0" bgcolor="#000066" cellpadding="3" cellspacing="1">
203 +         <tr>
204 +           <td bgcolor="#000066">
205 +             &nbsp;
206 +           </td>
207 +           <td bgcolor="#ffffcc">
208 +             <font face="arial,sans-serif" size="2">
209 +               <b>Receipt date:</b> $last_modified
210 +               $warning
211 +             </font>
212 +           </td>
213 +         </tr>
214 +       </table>
215 + EOT;
216 +
217         # Read the file.
218 <       #$input = "packet.attributes.machine_name=raptor.ukc.ac.uk,packet.memory.free=10,packet.memory.total=100,";
219 <       $input = file("$latestDirectory/$machine/$latestData");
220 <       # All we need is the first line if there is more than one line.
221 <       $input = $input[0];
218 >       if (file_exists("$latestDirectory/$machine/$latestData")) {
219 >           $input = file("$latestDirectory/$machine/$latestData");
220 >           # All we need is the first line if there is more than one line.
221 >           $input = $input[0];
222 >       }
223  
224 <       if (empty($input)) {
225 <           echo "<br><br>There was an error reading from the latest packet received.  Please notify your i-scream server administrator.";
224 >       if (!isset($input)) {
225 >           echo "<br><br>There are currently no latest details about <b>$machine</b>.  Please notify your i-scream server administrator if you believe this to be incorrect.";
226         }
227         else {
228             # Display the data specified in the display include.
# Line 140 | Line 232 | function showBar($title, $value, $max, $input) {
232  
233   ?>
234  
235 + <? printLine(""); ?>
236  
237   <? include($bottomHTML); ?>

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