source: trunk/coverager/coverager.php @ 174

<?php

include("./common.php");

class Cycle
{
    var $values;
    var $i;
    var $count;

    function Cycle($v)
    {
        $this->values = func_get_args();
        $this->i = -1;
        $this->count = count($this->values);
    }

    function next()
    {
        $this->i = ($this->i + 1) % $this->count;
        return $this->values[$this->i];
    }

    function cur()
    {
        return $this->values[$this->i];
    }

    function reset()
    {
        $this->i = -1;
    }
}

class XcacheCoverageViewer
{
    var $syntaxhiglight = true;
    var $usecache = false;
    var $include_paths = array();
    var $exclude_paths = array();
    var $charset = 'UTF-8';
    var $lang = 'en-us';
    var $datadir = null;
    var $datadir_len = null;
    var $path = null;
    var $outpath = null;

    function XcacheCoverageViewer()
    {
        $this->datadir = ini_get('xcache.coveragedump_directory');

        // copy config
        foreach (array('charset', 'include_paths', 'exclude_paths', 'syntaxhiglight', 'usecache', 'datadir', 'lang') as $k) {
            if (isset($GLOBALS[$k])) {
                $this->{$k} = $GLOBALS[$k];
            }
        }

        $this->datadir = preg_replace('!/$!', '', $this->datadir);
        $this->datadir_len = strlen($this->datadir);

        $this->path = isset($_GET['path']) ? $_GET['path'] : '';
        $this->path = preg_replace('!\.{2,}!', '.', $this->path);
        $qsep = preg_quote(DIRECTORY_SEPARATOR, '!');
        $this->path = preg_replace("![\\\\$qsep]{2,}!", DIRECTORY_SEPARATOR, $this->path);
        $this->path = preg_replace("!$qsep$!", '', $this->path);
        if ($this->path == '/') {
            $this->path = '';
        }
        $this->outpath = $this->datadir . $this->path;
    }

    function main()
    {
        $path = $this->path;

        if (is_dir($this->outpath)) {
            $action = 'dir';
            $prefix_len = strlen($path) + 1;
            $dirinfo = $this->loadDir($this->outpath);
            if (!$this->usecache) {
                ksort($dirinfo['subdirs']);
                ksort($dirinfo['files']);
            }
        }
        else if (is_file($this->outpath . ".pcov")) {
            $action = 'file';

            $dir = dirname($path);
            $filename = basename($path);

            $fileinfo = $this->loadCov($this->outpath . ".pcov");

            $lines = file($path);
            // fix the tabs not in the middle
            foreach ($lines as $l => $line) {
                if (preg_match('!^(\\t*)([^\\t]+\\t.*)$!s', $line, $m)) {
                    $lines[$l] = $m[1];
                    $chunks = explode("\t", $m[2]);
                    for ($i = 0, $c = count($chunks) - 1; $i < $c; $i ++) {
                        $lines[$l] .= $chunks[$i] . str_repeat(" ", 4 - (strlen($chunks[$i]) % 4));
                    }
                    $lines[$l] .= $chunks[$c];
                }
            }
            if ($this->syntaxhiglight) {
                $source = implode('', $lines);
                ob_start();
                highlight_string($source);
                $lines = explode('<br />', str_replace("\n", "", ob_get_clean()));
                $last = array_pop($lines);
                $filecov = sprint_cov($fileinfo['cov'], $lines, false);
                $filecov .= $last;
                unset($source);
            }
            else {
                $filecov = sprint_cov($fileinfo['cov'], $lines);
            }

            list($tplfile, $tpllines, $tplcov) = $this->loadTplCov($fileinfo['cov'], substr($this->outpath, $this->datadir_len));
            if ($tplfile) {
                $tplcov = sprint_cov($tplinfo['tplcov'], $tpllines);
                unset($tpllines);
            }
        }
        else if (!$this->datadir) {
            $action = 'require xcache.coveragedump_directory';
        }
        else {
            $action = "no data";
        }

        $xcache_version = XCACHE_VERSION;
        include("coverager.tpl.php");
    }

    function loadDir($outdir, $addtodo = null)
    {
        if ($this->usecache) {
            $cachefile = $outdir . "/.pcovcache";
            if (file_exists($cachefile)) {
                return unserialize(file_get_contents($cachefile));
            }
        }
        $srcdir = substr($outdir, $this->datadir_len);

        $total = $hits = $todos = 0;
        $files = array();
        $subdirs = array();
        if (!isset($addtodo)) {
            if ($this->include_paths) {
                foreach ($this->include_paths as $p) {
                    if (strncmp($p, $srcdir, strlen($p)) == 0) {
                        $addtodo = true;
                        break;
                    }
                }
            }
        }
        if ($addtodo) {
            if ($this->exclude_paths) {
                foreach ($this->exclude_paths as $p) {
                    if (strncmp($p, $srcdir, strlen($p)) == 0) {
                        $addtodo = false;
                        break;
                    }
                }
            }
        }
        foreach (glob($outdir . "/*") as $outfile) {
            if (is_dir($outfile)) {
                $info = $this->loadDir($outfile, $addtodo);
                $srcfile = substr($outfile, $this->datadir_len);
                $subdirs += $info['subdirs'];
                $total   += $info['total'];
                $hits    += $info['hits'];
                $todos   += $info['todos'];
                unset($info['subdirs']);
                $subdirs[$srcfile] = $info;
            }
            else if (substr($outfile, -5) == ".pcov") {
                // pass
                $info = $this->loadFile($outfile);
                $total += $info['total'];
                $hits  += $info['hits'];
                $srcfile = substr($outfile, $this->datadir_len, -5);
                $files[$srcfile] = $info;
            }
            else {
                continue;
            }
        }
        if ($addtodo === true) {
            foreach (glob($srcdir . "/*") as $srcfile) {
                if (!isset($files[$srcfile]) && is_file($srcfile)) {
                    $files[$srcfile] = array('total' => 0, 'hits' => 0);
                    $todos ++;
                }
                else if (!isset($subdirs[$srcfile]) && is_dir($srcfile)) {
                    $subdirs[$srcfile] = array('total' => 0, 'hits' => 0, 'todos' => 1, 'files' => 0, 'subdirs' => array());
                    $todos ++;
                }
            }
        }

        if ($this->usecache) {
            ksort($subdirs);
            ksort($files);
        }

        $info = array(
                'total'   => $total,
                'hits'    => $hits,
                'todos'   => $todos,
                'files'   => $files,
                'subdirs' => $subdirs,
                );

        if ($this->usecache) {
            $fp = fopen($cachefile, "wb");
            fwrite($fp, serialize($info));
            fclose($fp);
        }
        return $info;
    }

    function loadFile($file)
    {
        if ($this->usecache) {
            $cachefile = $file . "cache";
            if (file_exists($cachefile)) {
                return unserialize(file_get_contents($cachefile));
            }
        }

        $info = $this->loadCov($file); //, $lines);
        unset($info['cov']);

        if ($this->usecache) {
            $fp = fopen($cachefile, "wb");
            fwrite($fp, serialize($info));
            fclose($fp);
        }
        return $info;
    }

    function loadCov($file)//, $lines)
    {
        $total = $hits = 0;

        $cov = xcache_coverager_decode(file_get_contents($file));

        return array('total' => count($cov) - 1, 'hits' => $cov[0], 'cov' => $cov);
    }

    function loadTplCov($cov, $ctpl)
    {
        $tplinfofile = $ctpl . '.phpinfo';

        if (!file_exists($tplinfofile)) {
            return;
        }

        $tplinfo = unserialize(file_get_contents($tplinfofile));

        if (!isset($tplinfo['sourceFile'])) {
            return;
        }
        $tplfile = $tplinfo['sourceFile'];
        if (!isset($tplinfo['lineMap']) || !count($tplinfo['lineMap'])) {
            return;
        }

        $tpllines = file($tplfile);

        $dline = 0;
        $sline = 0;
        $tplcov = array();
        foreach ($cov as $line => $times) {
            // find nearest line
            while ($dline < $line) {
                if ((list($dline, $sline) = each($tplinfo['lineMap'])) === false) {
                    break 2;
                }
            }

            $tplcov[$sline] = $times;
        }
        return array($tplfile, $tpllines, $tplcov);
    }
}

function sprint_cov($cov, $lines, $encode = true)
{
    foreach ($lines as $l => $line) {
        $offs = $l + 1;
        if ($encode) {
            $line = str_replace("\n", "", htmlspecialchars($line));
        }
        if (isset($cov[$offs])) {
            $lines[$l] = sprintf("<li class=\"line%sCov\"> %s\t%s</li>\n"
                    , $cov[$offs] ? '' : 'No'
                    , $cov[$offs]
                    , $line);
        }
        else {
            $lines[$l] = "<li>\t$line</li>\n";
        }
    }
    return implode('', $lines);
}

$app = new XcacheCoverageViewer();
$app->main();

?>