File Manager Sederhana

Nama	Ukuran	Izin	Aksi
FileProfilerStorage.php	10.46 KB	0644	Edit Rename Delete
Profile.php	5.35 KB	0644	Edit Rename Delete
Profiler.php	6.91 KB	0644	Edit Rename Delete
ProfilerStorageInterface.php	1.7 KB	0644	Edit Rename Delete

Edit File:FileProfilerStorage.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\HttpKernel\Profiler;

/**
 * Storage for profiler using files.
 *
 * @author Alexandre Salomé <alexandre.salome@gmail.com>
 */
class FileProfilerStorage implements ProfilerStorageInterface
{
    /**
     * Folder where profiler data are stored.
     */
    private string $folder;

/**
     * Constructs the file storage using a "dsn-like" path.
     *
     * Example : "file:/path/to/the/storage/folder"
     *
     * @throws \RuntimeException
     */
    public function __construct(string $dsn)
    {
        if (!str_starts_with($dsn, 'file:')) {
            throw new \RuntimeException(sprintf('Please check your configuration. You are trying to use FileStorage with an invalid dsn "%s". The expected format is "file:/path/to/the/storage/folder".', $dsn));
        }
        $this->folder = substr($dsn, 5);

if (!is_dir($this->folder) && false === @mkdir($this->folder, 0777, true) && !is_dir($this->folder)) {
            throw new \RuntimeException(sprintf('Unable to create the storage directory (%s).', $this->folder));
        }
    }

/**
     * @param \Closure|null $filter A filter to apply on the list of tokens
     */
    public function find(?string $ip, ?string $url, ?int $limit, ?string $method, ?int $start = null, ?int $end = null, ?string $statusCode = null/* , \Closure $filter = null */): array
    {
        $filter = 7 < \func_num_args() ? func_get_arg(7) : null;
        $file = $this->getIndexFilename();

if (!file_exists($file)) {
            return [];
        }

$file = fopen($file, 'r');
        fseek($file, 0, \SEEK_END);

$result = [];
        while (\count($result) < $limit && $line = $this->readLineFromFile($file)) {
            $values = str_getcsv($line);

if (7 > \count($values)) {
                // skip invalid lines
                continue;
            }

[$csvToken, $csvIp, $csvMethod, $csvUrl, $csvTime, $csvParent, $csvStatusCode, $csvVirtualType] = $values + [7 => null];
            $csvTime = (int) $csvTime;

$urlFilter = false;
            if ($url) {
                $urlFilter = str_starts_with($url, '!') ? str_contains($csvUrl, substr($url, 1)) : !str_contains($csvUrl, $url);
            }

if ($ip && !str_contains($csvIp, $ip) || $urlFilter || $method && !str_contains($csvMethod, $method) || $statusCode && !str_contains($csvStatusCode, $statusCode)) {
                continue;
            }

if (!empty($start) && $csvTime < $start) {
                continue;
            }

if (!empty($end) && $csvTime > $end) {
                continue;
            }

$profile = [
                'token' => $csvToken,
                'ip' => $csvIp,
                'method' => $csvMethod,
                'url' => $csvUrl,
                'time' => $csvTime,
                'parent' => $csvParent,
                'status_code' => $csvStatusCode,
                'virtual_type' => $csvVirtualType ?: 'request',
            ];

if ($filter && !$filter($profile)) {
                continue;
            }

$result[$csvToken] = $profile;
        }

fclose($file);

return array_values($result);
    }

/**
     * @return void
     */
    public function purge()
    {
        $flags = \FilesystemIterator::SKIP_DOTS;
        $iterator = new \RecursiveDirectoryIterator($this->folder, $flags);
        $iterator = new \RecursiveIteratorIterator($iterator, \RecursiveIteratorIterator::CHILD_FIRST);

foreach ($iterator as $file) {
            if (is_file($file)) {
                unlink($file);
            } else {
                rmdir($file);
            }
        }
    }

public function read(string $token): ?Profile
    {
        return $this->doRead($token);
    }

/**
     * @throws \RuntimeException
     */
    public function write(Profile $profile): bool
    {
        $file = $this->getFilename($profile->getToken());

$profileIndexed = is_file($file);
        if (!$profileIndexed) {
            // Create directory
            $dir = \dirname($file);
            if (!is_dir($dir) && false === @mkdir($dir, 0777, true) && !is_dir($dir)) {
                throw new \RuntimeException(sprintf('Unable to create the storage directory (%s).', $dir));
            }
        }

$profileToken = $profile->getToken();
        // when there are errors in sub-requests, the parent and/or children tokens
        // may equal the profile token, resulting in infinite loops
        $parentToken = $profile->getParentToken() !== $profileToken ? $profile->getParentToken() : null;
        $childrenToken = array_filter(array_map(fn (Profile $p) => $profileToken !== $p->getToken() ? $p->getToken() : null, $profile->getChildren()));

// Store profile
        $data = [
            'token' => $profileToken,
            'parent' => $parentToken,
            'children' => $childrenToken,
            'data' => $profile->getCollectors(),
            'ip' => $profile->getIp(),
            'method' => $profile->getMethod(),
            'url' => $profile->getUrl(),
            'time' => $profile->getTime(),
            'status_code' => $profile->getStatusCode(),
            'virtual_type' => $profile->getVirtualType() ?? 'request',
        ];

$data = serialize($data);

if (\function_exists('gzencode')) {
            $data = gzencode($data, 3);
        }

if (false === file_put_contents($file, $data, \LOCK_EX)) {
            return false;
        }

if (!$profileIndexed) {
            // Add to index
            if (false === $file = fopen($this->getIndexFilename(), 'a')) {
                return false;
            }

fputcsv($file, [
                $profile->getToken(),
                $profile->getIp(),
                $profile->getMethod(),
                $profile->getUrl(),
                $profile->getTime() ?: time(),
                $profile->getParentToken(),
                $profile->getStatusCode(),
                $profile->getVirtualType() ?? 'request',
            ]);
            fclose($file);

if (1 === mt_rand(1, 10)) {
                $this->removeExpiredProfiles();
            }
        }

return true;
    }

/**
     * Gets filename to store data, associated to the token.
     */
    protected function getFilename(string $token): string
    {
        // Uses 4 last characters, because first are mostly the same.
        $folderA = substr($token, -2, 2);
        $folderB = substr($token, -4, 2);

return $this->folder.'/'.$folderA.'/'.$folderB.'/'.$token;
    }

/**
     * Gets the index filename.
     */
    protected function getIndexFilename(): string
    {
        return $this->folder.'/index.csv';
    }

/**
     * Reads a line in the file, backward.
     *
     * This function automatically skips the empty lines and do not include the line return in result value.
     *
     * @param resource $file The file resource, with the pointer placed at the end of the line to read
     */
    protected function readLineFromFile($file): mixed
    {
        $line = '';
        $position = ftell($file);

if (0 === $position) {
            return null;
        }

while (true) {
            $chunkSize = min($position, 1024);
            $position -= $chunkSize;
            fseek($file, $position);

if (0 === $chunkSize) {
                // bof reached
                break;
            }

$buffer = fread($file, $chunkSize);

if (false === ($upTo = strrpos($buffer, "\n"))) {
                $line = $buffer.$line;
                continue;
            }

$position += $upTo;
            $line = substr($buffer, $upTo + 1).$line;
            fseek($file, max(0, $position), \SEEK_SET);

if ('' !== $line) {
                break;
            }
        }

return '' === $line ? null : $line;
    }

/**
     * @return Profile
     */
    protected function createProfileFromData(string $token, array $data, ?Profile $parent = null)
    {
        $profile = new Profile($token);
        $profile->setIp($data['ip']);
        $profile->setMethod($data['method']);
        $profile->setUrl($data['url']);
        $profile->setTime($data['time']);
        $profile->setStatusCode($data['status_code']);
        $profile->setVirtualType($data['virtual_type'] ?: 'request');
        $profile->setCollectors($data['data']);

if (!$parent && $data['parent']) {
            $parent = $this->read($data['parent']);
        }

if ($parent) {
            $profile->setParent($parent);
        }

foreach ($data['children'] as $token) {
            if (null !== $childProfile = $this->doRead($token, $profile)) {
                $profile->addChild($childProfile);
            }
        }

return $profile;
    }

private function doRead($token, ?Profile $profile = null): ?Profile
    {
        if (!$token || !file_exists($file = $this->getFilename($token))) {
            return null;
        }

$h = fopen($file, 'r');
        flock($h, \LOCK_SH);
        $data = stream_get_contents($h);
        flock($h, \LOCK_UN);
        fclose($h);

if (\function_exists('gzdecode')) {
            $data = @gzdecode($data) ?: $data;
        }

if (!$data = unserialize($data)) {
            return null;
        }

return $this->createProfileFromData($token, $data, $profile);
    }

private function removeExpiredProfiles(): void
    {
        $minimalProfileTimestamp = time() - 2 * 86400;
        $file = $this->getIndexFilename();
        $handle = fopen($file, 'r');

if ($offset = is_file($file.'.offset') ? (int) file_get_contents($file.'.offset') : 0) {
            fseek($handle, $offset);
        }

while ($line = fgets($handle)) {
            $values = str_getcsv($line);

if (7 > \count($values)) {
                // skip invalid lines
                $offset += \strlen($line);
                continue;
            }

[$csvToken, , , , $csvTime] = $values;

if ($csvTime >= $minimalProfileTimestamp) {
                break;
            }

@unlink($this->getFilename($csvToken));
            $offset += \strlen($line);
        }
        fclose($handle);

file_put_contents($file.'.offset', $offset);
    }
}

File Manager Sederhana

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Edit File:FileProfilerStorage.php

File Manager Sederhana

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Edit File:FileProfilerStorage.php