Nip_File_System::formatSize() - Code Metrics - Inspection of "Merge branch 'master' of https://github.com/bytic/..." - bytic/filesystem - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 1b90b9...7956e0 )

by Gabriel
created 2020-04-23 14:18 UTC
Nip_File_System::formatSize() A

↳ Parent: Nip_File_System
Complexity

Conditions	2
Paths	2
Size

Total Lines	10
Code Lines	5
Duplication

Lines	0
Ratio	0 %
Importance

Changes	1
Bugs	0	Features	1
Metric	Value
cc	2
eloc	5
c	1
b	0
f	1
nc	2
nop	1
dl	0
loc	10
rs	10
<?php

use Nip\Filesystem\Exception\IOException;

/**
 * Class Nip_File_System
 */
class Nip_File_System
{
    protected $_uploadErrors = [
        0 => 'There is no error, the file uploaded with success',
        1 => 'The uploaded file exceeds the upload_max_filesize directive in php.ini',
        2 => 'The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form',
        3 => 'The uploaded file was only partially uploaded',
        4 => 'No file was uploaded',
        6 => 'Missing a temporary folder',
    ];

    /**
     * Singleton.
     *
     * @return self
     */
    public static function instance()
    {
        static $instance;
        if (!($instance instanceof self)) {
            $instance = new self();
        }

        return $instance;
    }

    /**
     * Returns error message on upload, if any.
     *
     * @param string $file
     * @param array $extensions
     *
     * @return mixed
     */
    public function getUploadError($file, $extensions = [])
    {
        $messages = [
            'max_post' => 'POST exceeded maximum allowed size.',
            'no_upload' => 'No upload found in \$_FILES',
            'bad_upload' => 'Upload failed is_uploaded_file test.',
            'no_name' => 'File has no name.',
            'bad_extension' => 'Invalid file extension',
        ];

        $errorCode = $this->getUploadErrorNo($file, $extensions);
        if (is_int($errorCode)) {
            $translateSlug = 'general.errors.upload.code-'.$errorCode;

            return app('translator')->hasTranslation($translateSlug) ? __($translateSlug) : $this->_uploadErrors[$errorCode];
            return /** @scrutinizer ignore-call */ app('translator')->hasTranslation($translateSlug) ? __($translateSlug) : $this->_uploadErrors[$errorCode];
        } elseif (is_string($errorCode)) {
            $translateSlug = 'general.errors.upload.'.$errorCode;

            return app('translator')->hasTranslation($translateSlug) ? __($translateSlug) : $messages[$errorCode];
        }

        return false;
    }

    /**
     * Returns error message on upload, if any.
     *
     * @param string $file
     * @param array $extensions
     *
     * @return mixed
     */
    public function getUploadErrorNo($file, $extensions = [])
    {
        $result = false;

        $maxUpload = ini_get('post_max_size');
        $unit = strtoupper(substr($maxUpload, -1));
        $multiplier = $unit == 'M' ? 1048576 : ($unit == 'K' ? 1024 : ($unit == 'G' ? 1073741824 : 1));

        if ($maxUpload && ((int)$_SERVER['CONTENT_LENGTH'] > $multiplier * (int)$maxUpload)) {
            $result = 'max_post';
        }

        if (!isset($file)) {
            $result = 'no_upload';
        } else {
            if (isset($file['error']) && $file['error'] != 0) {
                $result = $file['error'];
            } else {
                if (!isset($file['tmp_name']) || !@is_uploaded_file($file['tmp_name'])) {
                    $result = 'bad_upload';
                } else {
                    if (!isset($file['name'])) {
                        $result = 'no_name';
                    }
                }
            }
        }

        if ($extensions && !in_array($this->getExtension($file['name']), $extensions)) {

            $result = 'bad_extension';
        }

        return $result;
    }

    /**
     * Get file extension.
     *
     * @param string $str
     *
     * @return string
     */
    public function getExtension($str)
    {
        return strtolower(pathinfo($str, PATHINFO_EXTENSION));
    }

    /**
     * Gets list of all files within a directory.
     *
     * @param string $dir
     * @param bool $recursive
     *
     * @return array
     */
    public function scanDirectory($dir, $recursive = false, $fullPaths = false)
    {
        $result = [];

        if (is_dir($dir)) {
            if ($recursive) {
                $iterator = new RecursiveDirectoryIterator($dir);
                foreach (new RecursiveIteratorIterator($iterator, RecursiveIteratorIterator::CHILD_FIRST) as $file) {
                    if ($file->isFile()) {
                        $result[] = ($fullPaths ? $file->getPath().DIRECTORY_SEPARATOR : '').$file->getFilename();
                    }
                }
            } else {
                $iterator = new DirectoryIterator($dir);
                foreach ($iterator as $file) {
                    if ($file->isFile()) {
                        $result[] = $file->getFilename();
                    }
                }
            }
        }

        return $result;
    }

    /**
     * Recursively create a directory and set it's permissions.
     *
     * @param string $dir
     * @param int $mode
     *
     * @return bool
     */
    public function createDirectory($dir, $mode = 0777)
    {
        return is_dir($dir) ? true : mkdir($dir, $mode, true);
    }

    /**
     * Builds array-tree of directory, with files as final nodes.
     *
     * @param string $dir
     * @param array $tree
     *
     * @return array
     */
    public function directoryTree($dir, $tree = [])
    {
        $dir = realpath($dir);
        $d = dir($dir);

        while (false != ($entry = $d->read())) {

            $complete = $d->path.'/'.$entry;
            if (!in_array($entry, ['.', '..', '.svn'])) {
                if (is_dir($complete)) {
                    $tree[$entry] = $this->directoryTree($complete, $tree[$dir][$entry]);
                } else {
                    $tree[] = $entry;
                }
            }
        }

        $d->close();

        return $tree;
    }

    /**
     * Recursively empties a directory.
     *
     * @param string $dir
     */
    public function emptyDirectory($dir)
    {
        $dir = rtrim($dir, '/');

        $files = scandir($dir);

        array_shift($files);
        array_shift(/** @scrutinizer ignore-type */ $files);
        array_shift($files);

        foreach ($files as $file) {
            $file = $dir.'/'.$file;
            if (is_dir($file)) {
                $this->removeDirectory($file);
            } else {
                unlink($file);
            }
        }

        return $this;
    }

    /**
     * Recursively removes a directory.
     *
     * @param string $dir
     */
    public function removeDirectory($dir)
    {
        $dir = rtrim($dir, '/');

        if (is_dir($dir)) {
            $files = scandir($dir);

            foreach ($files as $file) {
                if (!in_array($file, ['.', '..'])) {
                    $file = $dir.DIRECTORY_SEPARATOR.$file;
                    if (is_dir($file)) {
                        $this->removeDirectory($file);
                    } else {
                        unlink($file);
                    }
                }
            }

            rmdir($dir);
        }
    }

    public function deleteFile($path)
    {
        if (file_exists($path)) {
            unlink($path);
        }

        return $this;
    }

    /**
     * @param $source
     * @param $destination
     * @return mixed
     */
    public function copyDirectory($source, $destination)
    {
        if (!is_dir($destination)) {
            mkdir($destination, 0755, true);
        }
        $process = new Nip_Process("cp -R -f $source/* $destination");
filter:
    dependency_paths: ["lib/*"]

        return $process->run();
    }

    /**
     * @param $bytes
     * @return string
     */
    public function formatSize($bytes)
    {
        if (!$bytes) {
            return '0 kb';
        }

        $s = ['b', 'kb', 'MB', 'GB', 'TB', 'PB'];
        $e = floor(log($bytes) / log(1024));

        return sprintf('%.2f '.$s[$e], ($bytes / pow(1024, floor($e))));
    }

    /**
     * @param $file
     * @param $mode
     */
    public function chmod($file, $mode)
    {
        if (true !== @chmod($file, $mode)) {
            throw new IOException(sprintf('Failed to chmod file "%s".', $file), 0, null, $file);
        }
    }
}

bytic / filesystem

Push — master ( 1b90b9...7956e0 )

Nip_File_System::formatSize() A

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