parser

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<?php
require("colorparser.php");

function makeClickableLinks($s)
{
    return preg_replace('@(https?://([-\w\.]+[-\w])+(:\d+)?(/([\w/_\.#-]*(\?\S+)?[^\.\s])?)?)@', '<a href="$1" target="_blank">$1</a>', $s);
}

function parseLine($line)
{
    /**
     * "Normal" lines.
     */
    if (preg_match('/^\[(?<time>\d{2}:\d{2}(:\d{2})?)\] <(?<nick>\S+)> (?<line>.+)$/', $line, $matches)) {
        $line = "[$matches[time]] <$matches[nick]> $matches[line]";
        /**
         * "Join" lines.
         */
    } elseif (preg_match('/^\[(?<time>\d{2}:\d{2}(:\d{2})?)\] \*\*\* Joins: (?<nick>\S+) \((?<host>\S+)\)$/', $line, $matches)) {
        $line = "<font color=\"green\">[$matches[time]] *** Joins: $matches[nick] ($matches[host])</font>";
        /**
         * "Quit" lines.
         */
    } elseif (preg_match('/^\[(?<time>\d{2}:\d{2}(:\d{2})?)\] \*\*\* Quits: (?<nick>\S+) \((?<host>\S+)\) \((?<reason>.*\))$/', $line, $matches)) {
        $line = "<font color=\"red\">[$matches[time]] *** Quits: $matches[nick] ($matches[host]) ($matches[reason])</font>";
        /**
         * "Mode" lines.
         */
    } elseif (preg_match('/^\[(?<time>\d{2}:\d{2}(:\d{2})?)\] \*\*\* (?<nick_performing>\S+) sets mode: (?<modes>[-+][ov]+([-+][ov]+)?) (?<nicks_undergoing>\S+( \S+)*)$/', $line, $matches)) {
        $modenum          = 0;
        $nicks_undergoing = explode(' ', $matches['nicks_undergoing']);
        for ($i = 0, $j = strlen($matches['modes']); $i < $j; $i++) {
            $mode = substr($matches['modes'], $i, 1);
            if ($mode === '-' || $mode === '+') {
                $modesign = $mode;
            } else {
                $line = "<font color=\"darkgrey\">[$matches[time]] $matches[nick_performing] sets mode: $modesign$mode on $nicks_undergoing[$modenum]</font>";
                $modenum++;
            }
        }
        //Actions
    } elseif (preg_match('/^\[(?<time>\d{2}:\d{2}(:\d{2})?)\] \* (?<line>(?<nick_performing>\S+) ((?<slap>[sS][lL][aA][pP][sS]( (?<nick_undergoing>\S+)( .+)?)?)|(.+)))$/', $line, $matches)) {
        $line = "<font color=\"purple\">[$matches[time]] * $matches[line]</font>";
        //"Nickchange" lines.
    } elseif (preg_match('/^\[(?<time>\d{2}:\d{2}(:\d{2})?)\] \*\*\* (?<nick_performing>\S+) is now known as (?<nick_undergoing>\S+)$/', $line, $matches)) {
        $line = "<font color=\"blue\">[$matches[time]] *** $matches[nick_performing] is now known as $matches[nick_undergoing]</font>";
        //"Part" lines.
    } elseif (preg_match('/^\[(?<time>\d{2}:\d{2}(:\d{2})?)\] \*\*\* Parts: (?<nick>\S+) \(\S+\)( \(.*\))?$/', $line, $matches)) {
    //$line = "<font color=\"red\">
        /**$this->set_part($matches['time'], $matches['nick']);
         * "Topic" lines.
         */
    } elseif (preg_match('/^\[(?<time>\d{2}:\d{2}(:\d{2})?)\] \*\*\* (?<nick>\S+) changes topic to \'(?<line>.+)\'$/', $line, $matches)) {
        /**if ($matches['line'] !== ' ') {
        $this->set_topic($matches['time'], $matches['nick'], $matches['line']);
        }
        * "Kick" lines.
        */
    } elseif (preg_match('/^\[(?<time>\d{2}:\d{2}(:\d{2})?)\] \*\*\* (?<line>(?<nick_undergoing>\S+) was kicked by (?<nick_performing>\S+) \(.*\))$/', $line, $matches)) {
        /** $this->set_kick($matches['time'], $matches['nick_performing'], $matches['nick_undergoing'], $matches['line']); */
    }
    return $line;
}

$escaped = preg_replace('/[^A-Za-z0-9_\-]\./', '_', $_GET['log']);

$buffer = ob_get_clean();
$tidy   = new tidy();
if (!isset($_GET['plain'])) {
$buffer = "<head>
<title>OCLogs: $escaped</title>
    <script type=\"text/javascript\"
    src=\"//ajax.googleapis.com/ajax/libs/jquery/1.4.3/jquery.min.js\">
    </script>
     <script type=\"text/javascript\" language=\"javascript\">
         $(function () {
             $('#scrlBotm').click(function () {
                 $('html, body').animate({
                     scrollTop: $(document).height()
                 },
                 1500);
                 return false;
             });

             $('#scrlTop').click(function () {
                 $('html, body').animate({
                     scrollTop: '0px'
                 },
                 1500);
                 return false;
             });
         });
    </script>
</head>
</body>";
}
$mcp    = new MircColorParser();
$linenum = 1;
if ($escaped != "") {
    $handle = fopen($escaped, "r");
    if (!isset($_GET['plain'])) {
            date_default_timezone_set(timezone_name_from_abbr("CST"));
            $yesterday = date('Y-m-d', strtotime( str_replace(".log", "", $escaped) . ' -1 day' ));
            $tomorrow = date('Y-m-d', strtotime( str_replace(".log", "", $escaped) . ' +1 day' ));
            if (file_exists($yesterday . ".log")) {
                $buffer .= "<a href=\"parser?log=$yesterday.log\"><<Prev</a> ";
            }
            if (file_exists($tomorrow . ".log")) {
                $buffer .= "<a href=\"parser?log=$tomorrow.log\">Next>></a> ";
            }
            $buffer .= "<a id=\"scrlBotm\" href=\"#\">Scroll to Bottom</a> <a href=\"parser?log=$escaped&refresh#bottom\">Auto Refresh</a><br>";
    }
    if ($handle) {
        while (($line = fgets($handle)) !== false) {
            $line = htmlspecialchars($line);
            if (!isset($_GET['plain'])) {
                //$line = parseToHTML($line);
                $line = $mcp->colorize($line);
                $line = parseLine($line);
            }
            if (isset($_GET['linenum'])) {
                $line = "$linenum: " . $line;
            }
            $line = makeClickableLinks($line);
            $buffer .= $line . "<br>";
            $linenum++;
        }
        fclose($handle);
    } else {
        // error opening the file.
    }
    if (!isset($_GET['plain'])) {
            date_default_timezone_set(timezone_name_from_abbr("CST"));
            $yesterday = date('Y-m-d', strtotime( str_replace(".log", "", $escaped) . ' -1 day' ));
            $tomorrow = date('Y-m-d', strtotime( str_replace(".log", "", $escaped) . ' +1 day' ));
            if (file_exists($yesterday . ".log")) {
                $buffer .= "<a href=\"parser?log=$yesterday.log\"><<Prev</a> ";
            }
            if (file_exists($tomorrow . ".log")) {
                $buffer .= "<a href=\"parser?log=$tomorrow.log\">Next>></a> ";
            }
            $buffer .= "<a id=\"scrlTop\" href=\"#\">Scroll to Top</a> ";
            if (!isset($_GET['refresh'])) {
                $buffer .= "<a href=\"parser?log=$escaped&refresh#bottom\">Auto Refresh</a> ";
            } else {
                $buffer .= "<a href=\"parser?log=$escaped#bottom\">Stop Auto Refresh</a> ";
                $buffer .= "<script type=\"text/javascript\">
                window.setInterval(function() {
                    window.location.href = '\parser?log=$escaped&refresh#bottom';
                    location.reload();
                }, 5000);
                </script>";
            }
            $buffer .= "<a name=\"bottom\">&nbsp;</a></body></html>";
            $buffer = $tidy->repairString($buffer, array(
                'preserve-entities' => true
                ), "utf8");
    }
    echo $buffer;
} else {
    echo "No log file specified";
}
?>