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Enhanced log viewer to include ordinal sorting and line numbers, if desired. Also, changed line count filter to be KB instead of Bytes.

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This commit is contained in:
Nate Jones
2012-07-18 17:00:59 +00:00
parent c82104880c
commit f0a3eb7fee
1 changed files with 39 additions and 18 deletions
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57
app/log_viewer/log_viewer.php
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@@ -40,6 +40,12 @@ else {
$row_style["0"] = "row_style0";
$row_style["1"] = "row_style1";
//set a default line number value (off)
if ($_POST['ln'] == '') { $_POST['ln'] = 0; }
//set a default ordinal (descending)
if ($_POST['ord'] == '') { $_POST['ord'] = "asc"; }
//set a default file size
if (strlen($_POST['fs']) == 0) { $_POST['fs'] = "32"; }
@@ -70,12 +76,14 @@ echo " <td align=\"left\" valign='middle' width='100%'>\n";
echo " <b>Log Viewer</b><br />\n";
echo " </td>\n";
echo " <form action=\"log_viewer.php\" method=\"POST\">\n";
echo " <td width='145px' align='right' valign='middle' nowrap='nowrap'>\n";
echo " <input type=\"text\" class=\"formfld\" name=\"fs\" value=\"".$_POST['fs']."\">\n";
echo " <input type=\"submit\" class=\"btn\" name=\"submit\" value=\"reload\">\n";
echo " <td align='right' valign='middle' nowrap>\n";
echo " <label for='ln' style='margin-right: 30px;'><input type='checkbox' name='ln' id='ln' value='1' ".(($_POST['ln'] == 1) ? 'checked' : null)."> Show Line Numbers</label>";
echo " <label for='ord' style='margin-right: 30px;'><input type='checkbox' name='ord' id='ord' value='desc' ".(($_POST['ord'] == 'desc') ? 'checked' : null)."> Sort Descending</label>";
echo " Display <input type=\"text\" class=\"formfld\" style=\"width: 50px; text-align: center;\" name=\"fs\" value=\"".$_POST['fs']."\" onclick=\"this.select();\"> KB";
echo " <input type=\"submit\" class=\"btn\" style=\"margin-left: 30px;\" name=\"submit\" value=\"reload\">";
echo " </td>\n";
echo " </form>\n";
echo " <td width='125px' align='right' valign='middle' nowrap='nowrap'>\n";
echo " <td width='125' align='right' valign='middle' nowrap='nowrap'>\n";
if (permission_exists('log_download')) {
echo " <input type='button' class='btn' value='download logs' onclick=\"document.location.href='log_viewer.php?a=download&t=logs';\" />\n";
}
@@ -133,15 +141,18 @@ if (permission_exists('log_view')) {
$file_size = filesize($log_file);
/*
// removed: duplicate of above
if (isset($_POST['submit'])) {
if (strlen($_POST['fs']) == 0) { $_POST['fs'] = "32"; }
}
*/
echo "<table style=\"width: 100%\;\" width=\"100%\" border=\"0\" cellpadding=\"6\" cellspacing=\"0\">";
echo "<tbody><tr><th colspan=\"2\" style=\"text-alight: left\;\">Syntax Highlighted</th></tr>";
echo "<tr><td style=\"text-align: left;\" class=\"row_stylebg\">";
$user_filesize = '32000';
$user_filesize = '32768';
if (isset($_POST['submit'])) {
if (!is_numeric($_POST['fs'])){
echo "<font color=\"red\" face=\"bold\" size =\"5\">";
@@ -151,12 +162,12 @@ if (permission_exists('log_view')) {
$user_filesize='1000';
}
else {
$user_filesize = $_POST['fs'] * 1000;
$user_filesize = $_POST['fs'] * 1024;
}
}
//echo "Log File Size: " . $file_size . " bytes. <br />";
echo "Viewing the last " . $user_filesize . " of " . $file_size . " bytes. <br /><hr />";
echo "<div align='right'>Displaying the last " . number_format($user_filesize,0,'.',',') . " of " . number_format($file_size,0,'.',',') . " bytes. </div><br><hr>";
$file = fopen($log_file, "r") or exit("Unable to open file!");
@@ -218,23 +229,33 @@ if (permission_exists('log_view')) {
}
}
echo "<font color=\"{$v1[color]}\" face=\"{$v1[font]}\">" ;
/* testing to see if style is what crashes firefox on large logfiles...
echo "<p style=\"font-weight: {$v1[type]};
color: {$v1[color]};
font-family:{$v1[font]};\">";*/
echo $log_line;
echo "</font><br>";
$ary_output[] = "<font color=\"{$v1[color]}\" face=\"{$v1[font]}\">".$log_line."</font><br>";
$noprint = true;
}
}
if ($noprint !== true){
//more firefox workaround...
//echo "<p style=\"background-color:$background_color;color:$default_color;font-wieght:$default_type;font-family:$default_font\">";
echo "<font color=\"$default_color\" face=\"$default_font\">" ;
echo $log_line;
//echo "</p>";
echo "</font><br>";
$ary_output[] = "<font color=\"$default_color\" face=\"$default_font\">".$log_line."</font><br>";
}
}
// output according to ordinal selected
if ($_POST['ord'] == 'desc') {
$ary_output = array_reverse($ary_output);
$adj_index = 0;
}
else {
$adj_index = 1;
}
foreach ($ary_output as $index => $line) {
if ($line != '<font color="white" face="monospace"></font><br>') {
if ($_POST['ln']) {
$line_num = "<span style='font-family: courier; color: #aaa; font-size: 10px;'>".($index + $adj_index)."&nbsp;&nbsp;&nbsp;</span>";
}
echo $line_num." ".$line;
}
}