getPages() - Code Metrics - cimmwolf/sitemap-parser - Measure and Improve Code Quality continuously with Scrutinizer

getPages() A
last analyzed 2020-05-02 14:22 UTC

↳ Parent: Project
Complexity

Conditions	3
Paths	3
Size

Total Lines	14
Code Lines	8
Duplication

Lines	0
Ratio	0 %
Importance

Changes	2
Bugs	0	Features	0
Metric	Value
cc	3
eloc	8
c	2
b	0
f	0
nc	3
nop	2
dl	0
loc	14
rs	10
<?php
require_once __DIR__ . '/config.php';

use Symfony\Component\Console\Helper\ProgressBar;
use Symfony\Component\Console\Output\OutputInterface;

define('PID', getmypid());
/**
 * @param array $pages
 * @param string $task
 * @param $output OutputInterface
 */
function runProcesses($pages, $task, &$output)
{
    $pdo = new PDO(DSN);
    $pdo->query('DROP TABLE IF EXISTS pages');
    $pdo->query('CREATE TABLE pages (url TEXT NOT NULL, status TEXT, scope INTEGER NOT NULL)');

    for ($i = 0; $i < PROCESSES; $i++) {
        $sliceSize = ceil(count($pages) / PROCESSES);
        $slice = array_slice($pages, $i * $sliceSize, $sliceSize);
        $slice = array_slice($pages, $i * $sliceSize, /** @scrutinizer ignore-type */ $sliceSize);

        foreach (array_chunk($slice, 999) as $part) {
            $values = implode(',', array_pad([], count($part), "(?,$i)"));
            $stmt = $pdo->prepare("INSERT INTO pages (url, scope) VALUES $values");
            if (!$stmt) {
                fwrite(STDERR, $pdo->errorInfo()[2] . PHP_EOL);
            }
            $stmt->execute($part);
            unset($stmt);
        }

        $cPath = __DIR__ . '/_process.php';
        execInBackground("php $cPath -s $i -p " . PID . " -t $task");
    }

    $do = count($pages);
    $done = 0;
    $progress = new ProgressBar($output, $do);
    $progress->setRedrawFrequency(10);
    $progress->setFormatDefinition('custom', ' %current%/%max% %bar% %message%');
    $progress->setFormat('custom');
    $progress->setMessage('');
    $progress->start();
    while ($done < $do) {
        $done = $pdo->query('SELECT COUNT(status) FROM pages WHERE status IS NOT NULL')->fetchColumn();
        $codes = $pdo->query('SELECT status, COUNT(status) AS count FROM pages WHERE status IS NOT NULL GROUP BY status')->fetchAll(PDO::FETCH_ASSOC);
        $message = [];
        foreach ($codes as $code) {
            $message[] = str_replace(200, 'ok', $code['status']) . ': ' . $code['count'];
        }
        $progress->setMessage(implode(' ', $message));
        $progress->setProgress($done);
        usleep(500000);
    }
    $progress->finish();
    $output->writeln('');
}

/**
 * @param $website_url
 * @param $output OutputInterface
 * @return array
 * @throws Exception
 */
function getPages($website_url, &$output)
{
    $output->writeln("  Getting sitemap of $website_url ...");
    $sitemap = simplexml_load_file($website_url . '/sitemap.xml');

    if ($sitemap === false) {
        throw new Exception("Can't get $website_url . /sitemap.xml");
    }

    $pages = [];
    foreach ($sitemap as $url) {
        $pages[] = urldecode($url->loc);
    }
    return $pages;
}

/**
 * @param $cmd string
 */
function execInBackground($cmd)
{
    if (substr(php_uname(), 0, 7) == "Windows") {
        pclose(popen("start /B " . $cmd, "r"));
        pclose(/** @scrutinizer ignore-type */ popen("start /B " . $cmd, "r"));
    } else {
        exec($cmd . " > /dev/null 2>/dev/null &");
    }
}

/**
 * @param $domain
 * @param $output OutputInterface
 */
function saveCheckReport($domain, &$output)
{
    $output->write('  Saving report...');
    $result = new PDO(DSN);
    $report = new PDO('sqlite:' . __DIR__ . "/reports/{$domain}.sqlite3");
    $report->query('DROP TABLE IF EXISTS `check`');
    $report->query('CREATE TABLE `check` (url TEXT NOT NULL, status TEXT NOT NULL)');
    $stm = $report->prepare('INSERT INTO `check` (url, status) VALUES (:url, :status)');
    $checks = $result->query('SELECT url, status FROM pages')->fetchAll(PDO::FETCH_ASSOC);
    foreach ($checks as $check) {
        $stm->execute($check);
    }
    $output->writeln('  ok');
}

/**
 * @param $domain
 * @param $output OutputInterface
 */
function saveLinksReport($domain, &$output)
{
    $output->write('  Saving report...');
    $result = new PDO(DSN);
    $report = new PDO('sqlite:' . __DIR__ . "/reports/{$domain}.sqlite3");
    $report->query('DROP TABLE IF EXISTS links');
    $report->query('CREATE TABLE links (page TEXT NOT NULL, link TEXT NOT NULL, url TEXT NOT NULL, status TEXT NOT NULL )');
    $stm = $report->prepare('INSERT INTO links (page, link, url, status) VALUES (:page, :link, :url, :status)');
    $checks = $result->query('SELECT url, status FROM pages')->fetchAll();
    foreach ($checks as $check) {
        $stm2 = $result->prepare('SELECT page, link FROM links WHERE url=:url');
        $stm2->execute([':url' => $check['url']]);
        $parameters = array_merge($check, $stm2->fetch(PDO::FETCH_ASSOC));
        $stm->execute($parameters);
    }
    $output->writeln('  ok');
}

if (!file_exists(__DIR__ . '/reports')) {
    mkdir(__DIR__ . '/reports');
}

$app = new Silly\Application();

$app->command('check website_url', function ($website_url, OutputInterface $output) {
    try {
        $pages = getPages($website_url, $output);
    } catch (Exception $exception) {
        $output->writeln($exception->getMessage());
        return;
    }
    runProcesses($pages, 'check', $output);

    saveCheckReport(parse_url($website_url, PHP_URL_HOST), $output);
});

$app->command('links website_url', function ($website_url, OutputInterface $output) {
    try {
        $pages = getPages($website_url, $output);
    } catch (Exception $exception) {
        $output->writeln($exception->getMessage());
        return;
    };

    $pdo = new PDO(DSN);
    $pdo->query('DROP TABLE IF EXISTS links');
    $pdo->query('CREATE TABLE links (page TEXT NOT NULL, link TEXT NOT NULL, url TEXT NOT NULL)');
    $pdo->query('CREATE UNIQUE INDEX links_url_uindex ON links (url);');
    unset($pdo);

    runProcesses($pages, 'parse-links', $output);

    $domain = parse_url($website_url, PHP_URL_HOST);
    saveCheckReport($domain, $output);

    $pdo = new PDO(DSN);
    $pages = $pdo->query('SELECT url FROM links')->fetchAll(PDO::FETCH_COLUMN);
    unset($pdo);

    $output->writeln('  Checking founded links...');

    runProcesses($pages, 'check', $output);

    saveLinksReport($domain, $output);
});

$app->command('metadata website_url', function ($website_url, OutputInterface $output) {
    /**
     * @param array $tree
     * @param callable $function
     * @param int $level
     * @param string $path
     */
    function walker($tree, $function, $level = 0, $path = '')
    {
        foreach ($tree as $branchName => $branch) {
            if (isset($branch['_self'])) {
                $function($branch['_self'], $level, $path);
                unset($branch['_self']);
            }
            if (count($branch) > 0) {
                walker($branch, $function, $level + 1, "$path/$branchName");
            }
        }
    }

    $output->writeln("  Getting sitemap of $website_url ...");
    $sitemap = simplexml_load_file($website_url . '/sitemap.xml');

    $resultFile = __DIR__ . '/runtime/' . parse_url($website_url, PHP_URL_HOST) . '-metadata.csv';

    $paths = [];
    foreach ($sitemap as $url) {
        $paths[] = parse_url(rtrim($url->loc, "/"), PHP_URL_PATH);
    }
    natsort($paths);

    $tree = [];
    foreach ($paths as $path) {
        $levels = explode('/', $path);
        $temp = &$tree;
        foreach ($levels as $key => $level) {
            // в условии неочевидное преобразование для анализа ссылки на главную страницу
            if (!empty($level) || (empty(array_filter($levels)) && $level = '/')) {
                if (!isset($temp[$level])) {
                    $temp[$level] = [];
                }

                if ($key == (count($levels) - 1)) {
                    $temp[$level]['_self'] = ['path' => $path];
                }

                $temp = &$temp[$level];
            }
        }
    }
    unset($temp);

    file_put_contents($resultFile, 'URL, Title, Keywords, Description, "Build Time: ' . date('r') . '"' . PHP_EOL);
    $previous = '';
    $progress = new \cli\progress\Bar(' Getting meta data', count($paths), 1000);
    walker($tree, function (&$self, $level, $path) use ($website_url, &$previous, $resultFile, &$progress) {
    walker($tree, function (&$self, /** @scrutinizer ignore-unused */ $level, $path) use ($website_url, &$previous, $resultFile, &$progress) {
        $data = [];
        $page = file_get_contents($website_url . $self['path']);
        preg_match('~<title>(.*?)</title>~', $page, $temp);
        $data[] = $temp[1] ?? '';
        preg_match('~<meta name="keywords" content="(.*?)">~', $page, $temp);
        $data[] = $temp[1] ?? '';
        preg_match('~<meta name="description" content="(.*?)">~', $page, $temp);
        $data[] = $temp[1] ?? '';

        if ($data == $previous) {
            foreach ($data as &$item) {
                $item = '--//--';
            }
        } else {
            $previous = $data;
        }

        $row = [];
        $row[] = $website_url . $self['path'];
        $row = array_merge($row, $data);

        foreach ($row as &$item) {
            $item = '"' . $item . '"';
        }

        $line = implode(',', $row) . PHP_EOL;
        file_put_contents($resultFile, $line, FILE_APPEND);
        $progress->tick();
    });

    $progress->finish();
});

/** @noinspection PhpUnhandledExceptionInspection */
$app->run();

cimmwolf / sitemap-parser

getPages() A last analyzed 2020-05-02 14:22 UTC

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getPages() A
last analyzed 2020-05-02 14:22 UTC
